CN106304380A - The indicating means of a kind of scheduling of resource and device - Google Patents

Abstract

The indicating means of a kind of scheduling of resource and device；Method includes: generate resource distribution instruction information；Send and comprise the radio frames of resource distribution instruction information to recipient；Resource distribution instruction information includes the resource distribution instruction information of N number of STA；The resource distribution instruction information of each STA comprises: the quantity instruction information of the Resource Block that this STA uses and position indication information；The amount of bits that the quantity instruction information of the Resource Block that the n-th STA uses takies is: R_nRepresent the most unappropriated Resource Block quantity；The amount of bits that the position indication information of the Resource Block that the n-th STA uses takies, equal to the maximum numbering in the numbering of the Resource Block distributing to the n-th STA, uses pattern bitmap instruction；Resource Block numbered to the most unappropriated R_nThat individual Resource Block re-starts, from 1 to R_nNumbering.The present invention can reduce the quantity of the bit of instruction scheduling of resource situation.

Description

The indicating means of a kind of scheduling of resource and device

Technical field

The present invention relates to the communications field, be specifically related to indicating means and the device of a kind of scheduling of resource.

Background technology

At present, in field of wireless, WLAN (WLAN) is fast-developing, Electrical and Electronic IEEE industrial specification IEEE 802.11 groups, successively defines IEEE 802.11a/b/g/n/ac etc. Series standard meets ever-increasing communication requirement, and these standards are directed to improve the skill of 802.11 more Art is to improve greatest physical layer transfer rate or network maximum throughput.Such as, 802.11ac technology is passed through The technology such as the MIMO (multiple-input and multiple-output) introducing bigger channel width, higher order, data rate More than 1Gbps can be reached.But, along with the increase of network density and increasing of number of users, WLAN The efficiency of network there will be the trend being decreased obviously, and the problem of network efficiency can not be transmitted by raising merely Speed solves.Therefore, ieee standard tissue set up TGax group of task be devoted to solve WLAN Network efficiency problem.

In WLAN, AP (access point, access point website) and being associated with this AP Multiple non-AP STA (non-AP Station, non-access point website) constitute a BSS (basic Service set, Basic Service Set).

In the wlan standard (IEEE 802.11a/g/n/ac) of current main-stream, physical layer uses OFDM (Orthogonal Frequency Division Multiple, OFDM) modulation technique, each time The integral multiple that wireless signal-path band width is primary bandwidth 20MHz (20/40/80/160MHz) that communication uses, But owing to wireless channel exists the build-in attribute of a coherence bandwidth, and its coherence bandwidth is generally much less than 20MHz, thus in once communication, transmitting-receiving side uses complete 20MHz and the nothing of bigger bandwidth Line channel, can cause the availability of frequency spectrum low.

TGax group of task introduces OFDMA (Orthogonal Frequency Division Multiple Access, orthogonal frequency-time multiple access) as the major technique of next generation wlan standard, carry with this High spectrum utilization.At present in research on standard progress, 20MHz bandwidth is divided into multiple little bandwidth, AP can simultaneously with multiple non-access point site communication, each non-access point website can use one or The multiple little bandwidth of person, the use of non-access point website is several and which little bandwidth needs AP to send out relevant Control information indicates.

In a wlan, instruction information generally uses fixing number of bits, and uses bitmap position The mode of figure, if in 802.11ax standard, resource instruction still uses this pattern, its ratio taken Special quantity will be the most, particularly in channel width more than 20MHz and STA (website) number relatively In the case of Duo；The most each 20MHz channel width is divided into 9 schedulable little bandwidth, at 80MHz Under channel width, the little bandwidth of schedulable independence has 36, if using simple bitmap pattern the most every One Resource Block takies a bit, if there are 4 STA, each STA will use 36 bits, Amount to 144 bits, and in order to improve the reliability of the control information transmission such as scheduling in WLAN, Generally use code modulation mode MCS (Modulation and Coding Scheme, the tune of relatively low rate Make and coding strategy) it is transmitted, this allows for the transmission time relative data transmission that instruction information takies The ratio of time improves, and then efficiency of transmission is reduced.

Summary of the invention

The technical problem to be solved in the present invention is in the case of still using bitmap pattern, how to reduce The quantity of the bit of instruction scheduling of resource situation.

In order to solve the problems referred to above, adopt the following technical scheme that.

A kind of indicating means of scheduling of resource, including:

Sender generates resource distribution instruction information；

Described sender sends and comprises the radio frames of described resource distribution instruction information to recipient；

Described resource distribution instruction information includes the resource distribution instruction information of N number of site STA；Each The resource distribution instruction information of STA includes at least: the quantity instruction information of the Resource Block that this STA uses Position indication information with the Resource Block that this STA uses；N≥1；

Wherein, the amount of bits that the quantity instruction information of the Resource Block that the n-th STA uses takies is:, wherein,Rounding operation in expression, R_nRepresent that front n-1 STA is distributed in removal Resource Block after the most unappropriated Resource Block quantity；1≤n≤N；

The amount of bits that the position indication information of the Resource Block that the n-th STA uses takies is equal to distributing to institute Maximum numbering in the numbering of the Resource Block stating the n-th STA, uses pattern bitmap instruction；Described resource Block numbered to the most unappropriated described R_nThat individual Resource Block re-starts, from 1 to R_nNumbering, After Resource Block renumbers, the magnitude relationship of numbering is consistent with original numbering.

Alternatively, for n-th STA, if the x power side that remaining Resource Block quantity is 2, then The amount of bits that the quantity instruction information of the Resource Block that described n-th STA uses takies is that x+1, x are Positive integer.

Alternatively, described sender generate resource distribution instruction information include:

Successively described N number of STA is generated resource distribution instruction information；Do not generating resource distribution every time In the STA of instruction information, preferentially a STA is generated resource distribution instruction information, a described STA Meet: by maximum numbering R of the Resource Block that this STA is distributed_m-maxIt is not yet to generate resource to divide for other Join the minima in the maximum numbering of the Resource Block that the STA of instruction information is distributed.

Alternatively, described radio frames also comprises the identification information of described N number of STA, and N number of STA Identification information arranges in described radio frames according to the order of the resource distribution instruction information generating STA.

Alternatively, in described radio frames, the quantity instruction letter of the Resource Block that described N number of STA uses Breath and/or position indication information indicate in radio frames continuously, the order of instruction and the identification information of STA Instruction order is identical.

Alternatively, in described radio frames, the position instruction letter of the Resource Block that described N number of STA uses Breath is arranged in after other all instruction information.

Alternatively, in described radio frames, the position instruction letter of the Resource Block that described N number of STA uses After breath is positioned at the quantity instruction information of the Resource Block that N number of STA uses, and make with described N number of STA Resource Block quantity instruction information between without out of Memory.

Alternatively, when n-th STA takies the most untapped all Resource Block, described resource is distributed Instruction information does not comprise the resource distribution instruction information of described n-th STA, or described n-th STA Resource distribution instruction information be default instruction information.

Alternatively, described radio frames also comprises the size information of the resource that this radio frames is dispatched.

Alternatively, described radio frames also comprises Resource Block granular information, and/or the STA of this radio frames scheduling Quantity information.

Alternatively, described radio frames also comprises the instruction information indicating whether that all Resource Block are all scheduled.

Alternatively, described radio frames also comprise following any one or appoint several information:

Indicate the information that resource distribution instruction information is upstream or downstream scheduling that this radio frames comprises；

The resource distribution instruction information indicating this radio frames to comprise is discontinuous or continuous resource block is adjusted The information of degree.

Alternatively, described resource distribution instruction information is carried in the physical layer signaling territory of described radio frames, Or in the media access control protocol data cell of described radio frames.

Alternatively, described resource distribution instruction information is carried in the physical layer signaling territory of described radio frames, The identification information of the recipient STA of the data division of described radio frames carrying and the distribution instruction of described resource The identification information of the STA that information comprises is incomplete same or identical or entirely different.

Alternatively, the identification information of the recipient STA of the data division that described radio frames carries and described money The identification information of STA that source distribution instruction information comprises is incomplete same include in situations below arbitrary Kind:

In the identification information of all recipient STA of the data division of described radio frames carrying, comprise described The identification information of the STA beyond the identification information of the STA that resource distribution instruction information comprises；

In the identification information of the STA that described resource distribution instruction information comprises, except comprising described radio frames The identification information of the recipient STA of the data division of carrying, also comprises beyond described recipient STA The identification information of other STA.

Alternatively, described radio frames also comprises the group mark instruction information of STA.

Alternatively, described radio frames also includes that the resource of STA distributes putting in order and STA of instruction information The corresponding informance of the sequence of positions in group.

A kind of indicating means of scheduling of resource, including:

Site STA receives the radio frames comprising resource distribution instruction information；Described resource distribution instruction information Resource including N number of STA distributes instruction information；The resource distribution instruction information of each STA is at least wrapped Contain: the position of the Resource Block that the quantity instruction information of the Resource Block that this STA uses and this STA use refers to Show information；N≥1；Wherein, the ratio that the quantity instruction information of the Resource Block that the n-th STA uses takies Special quantity is:, wherein,Rounding operation in expression, R_nBefore representing that removal is distributed to The most unappropriated Resource Block quantity after the Resource Block of n-1 STA；1≤n≤N；N-th STA uses The amount of bits that takies of the position indication information of Resource Block equal to the resource distributing to described n-th STA Maximum numbering in the numbering of block, uses pattern bitmap instruction；Described Resource Block numbered to described still Unappropriated R_nThat individual Resource Block re-starts, from 1 to R_nNumbering, after Resource Block renumbers, The magnitude relationship of numbering is consistent with original numbering；

Described STA determines the Resource Block distributing to this STA according to described resource distribution instruction information.

Alternatively, for n-th STA, if the x power side that remaining Resource Block quantity is 2, then The amount of bits that the quantity instruction information of the Resource Block that described n-th STA uses takies is that x+1, x are Positive integer.

Alternatively, in described resource distribution instruction information, the resource distribution instruction information of each STA is according to dividing The maximum numbering ascending order arrangement of the Resource Block being fitted on.

Alternatively, when n-th STA takies the most untapped all Resource Block, described resource is distributed Instruction information does not comprise the resource distribution instruction information of described n-th STA, or described n-th STA Resource distribution instruction information be default instruction information.

Alternatively, described radio frames also comprise following any one or appoint several information:

Indicate the information that resource distribution instruction information is upstream or downstream scheduling that this radio frames comprises；

The resource distribution instruction information indicating this radio frames to comprise is discontinuous or continuous resource block is adjusted The information of degree.

Alternatively, described resource distribution instruction information is carried in the physical layer signaling territory of described radio frames, Or in the media access control protocol data cell of described radio frames.

Alternatively, described radio frames also includes the instruction of the total quantity of Resource Block scheduled in this radio frames Information, each STA resource instruction order instruction information；Wherein, the money that described N number of STA uses The quantity instruction information of the Resource Block that the position indication information of source block and N number of STA use indicates the most continuously, The position indication information of the Resource Block that described N number of STA uses is positioned at the resource that described N number of STA uses After the quantity instruction information of block, and the quantity instruction information of the Resource Block with described N number of STA use Between without out of Memory；

According to described resource distribution instruction information, described STA determines that distributed Resource Block includes:

Described STA knows the row of this STA according to the instruction information of the resource instruction order of described each STA Sequence；The sum of the instruction validation of information Resource Block of the total quantity of the Resource Block dispatched according to this radio frames, root The quantity of the Resource Block that each STA uses is calculated according to the sum of Resource Block and the quantity of scheduled STA The summation of the bit number of instruction information, and the quantity instruction acquisition of information of the Resource Block used according to this STA Distribute to the number of the Resource Block of this STA；Summation according to described bit number finds each STA to use The starting position of the position indication information of Resource Block, rejects what sequence STA before this STA used The position indication information of Resource Block, obtains the position indication information of the Resource Block that this STA uses, according to institute The position indication information stating the Resource Block that this STA uses knows the position of the Resource Block distributing to this STA.

Alternatively, the identification information that instruction information is each STA of the resource instruction order of described each STA, And the putting in order and the putting in order of resource distribution instruction information of each STA of the identification information of each STA Identical；

Or,

The group that instruction information the is STA mark instruction information of the resource instruction order of described each STA, with And putting in order of the resource distribution instruction information of STA believe with the corresponding of STA sequence of positions in group Breath.

Alternatively, described radio frames also includes the quantity information of scheduled STA.

Alternatively, the instruction information of the total quantity of described Resource Block includes: the size letter of scheduled resource Breath and scheduling of resource granularity；The sum of the instruction validation of information Resource Block of the described total quantity according to Resource Block Including: calculate the total of Resource Block according to the size information of described scheduling of resource granularity and scheduled resource Quantity；

Or,

The instruction information of the total quantity of described Resource Block includes: the size information of scheduled resource；Described The sum of the instruction validation of information Resource Block of the total quantity according to Resource Block includes: adjust according to default resource The size information of degree granularity and scheduled resource calculates the total quantity of Resource Block.

Alternatively, the instruction information of the total quantity of described Resource Block also comprises and indicates whether all Resource Block all The instruction information being scheduled.

The instruction device of a kind of scheduling of resource, is arranged in sender's equipment, including:

Generation module, is used for generating resource distribution instruction information；

Sending module, for sending the radio frames comprising described resource distribution instruction information to recipient；

Described resource distribution instruction information includes the resource distribution instruction information of N number of site STA；Each The resource distribution instruction information of STA includes at least: the quantity instruction information of the Resource Block that this STA uses Position indication information with the Resource Block that this STA uses；N≥1；

Wherein, the amount of bits that the quantity instruction information of the Resource Block that the n-th STA uses takies is:Wherein,Rounding operation in expression, R_nRepresent that front n-1 STA is distributed in removal Resource Block after the most unappropriated Resource Block quantity；1≤n≤N；

The amount of bits that the position indication information of the Resource Block that the n-th STA uses takies is equal to distributing to institute Maximum numbering in the numbering of the Resource Block stating the n-th STA, uses pattern bitmap instruction；Described resource Block numbered to the most unappropriated described R_nThat individual Resource Block re-starts, from 1 to R_nNumbering, After Resource Block renumbers, the magnitude relationship of numbering is consistent with original numbering.

Alternatively, for n-th STA, if the x power side that remaining Resource Block quantity is 2, then The amount of bits that the quantity instruction information of the Resource Block that described n-th STA uses takies is that x+1, x are Positive integer.

Alternatively, described generation module generation resource distribution instruction information refers to:

Described generation module generates resource distribution instruction information successively to described N number of STA；Every time not Generate in the STA of resource distribution instruction information, preferentially a STA generated resource distribution instruction information, A described STA meets: by maximum numbering R of the Resource Block that this STA is distributed_m-maxIt is for other The not yet minima in the maximum numbering of the Resource Block that the STA of generation resource distribution instruction information is distributed.

Alternatively, described radio frames also comprises the identification information of described N number of STA, and N number of STA Identification information arranges in described radio frames according to the order of the resource distribution instruction information generating STA.

Alternatively, in described radio frames, the quantity instruction letter of the Resource Block that described N number of STA uses Breath and/or position indication information indicate in radio frames continuously, the order of instruction and the identification information of STA Instruction order is identical.

Alternatively, in described radio frames, the position instruction letter of the Resource Block that described N number of STA uses Breath is arranged in after other all instruction information.

Alternatively, in described radio frames, the position instruction letter of the Resource Block that described N number of STA uses After breath is positioned at the quantity instruction information of the Resource Block that N number of STA uses, and make with described N number of STA Resource Block quantity instruction information between without out of Memory.

Alternatively, when the STA of n-th scheduling takies the most untapped all Resource Block, described money Distribution instruction information in source does not comprise the resource distribution instruction information of described n-th STA, or described the The resource distribution instruction information of N number of STA is default instruction information.

Alternatively, described radio frames also comprises the size information of the resource that this radio frames is dispatched.

Alternatively, described radio frames also comprises Resource Block granular information and/or the STA of this radio frames scheduling Quantity information.

Alternatively, described radio frames also comprises the instruction information indicating whether that all Resource Block are all scheduled.

Alternatively, described radio frames also comprise following any one or appoint several information:

Indicate the information that resource distribution instruction information is upstream or downstream scheduling that this radio frames comprises；

The resource distribution instruction information indicating this radio frames to comprise is discontinuous or continuous resource block is adjusted The information of degree.

Alternatively, described resource distribution instruction information is carried in the physical layer signaling territory of described radio frames, Or in the media access control protocol data cell of described radio frames.

Alternatively, described resource distribution instruction information is carried in the physical layer signaling territory of described radio frames, The identification information of the recipient STA of the data division of described radio frames carrying and the distribution instruction of described resource The identification information of the STA that information comprises is incomplete same or identical or entirely different.

Alternatively, the identification information of the recipient STA of the data division that described radio frames carries and described money The identification information of STA that source distribution instruction information comprises is incomplete same include in situations below arbitrary Kind:

In the identification information of all recipient STA of the data division of described radio frames carrying, comprise described The identification information of the STA beyond the identification information of the STA that resource distribution instruction information comprises；

In the identification information of the STA that described resource distribution instruction information comprises, except comprising described radio frames The identification information of the recipient STA of the data division of carrying, also comprises beyond described recipient STA The identification information of other STA.

Alternatively, described radio frames also comprises the group mark instruction information of STA.

Alternatively, described radio frames also includes that the resource of STA distributes putting in order and STA of instruction information The corresponding informance of the sequence of positions in group.

The instruction device of a kind of scheduling of resource, is arranged in site STA, including:

Receiver module, for receiving the radio frames comprising resource distribution instruction information；The distribution of described resource refers to Show the resource distribution instruction information that information includes N number of STA；The resource distribution instruction information of each STA Include at least: the Resource Block that the quantity instruction information of the Resource Block that this STA uses and this STA use Position indication information；N≥1；Wherein, the quantity instruction information of the Resource Block that the n-th STA uses accounts for Amount of bits be:Wherein,Rounding operation in expression, R_nRepresent to remove and divide The most unappropriated Resource Block quantity after the Resource Block of n-1 STA before dispensing；1≤n≤N；N-th STA The amount of bits that the position indication information of the Resource Block used takies is equal to distributing to described n-th STA's Maximum numbering in the numbering of Resource Block, uses pattern bitmap instruction；Described Resource Block numbered to institute State the most unappropriated R_nThat individual Resource Block re-starts, from 1 to R_nNumbering, Resource Block renumbers After, the magnitude relationship of numbering is consistent with original numbering；

Processing module, for determining the resource distributing to place STA according to described resource distribution instruction information Block.

Alternatively, for n-th STA, if the x power side that remaining Resource Block quantity is 2, then The amount of bits that the quantity instruction information of the Resource Block that described n-th STA uses takies is that x+1, x are Positive integer.

Alternatively, in described resource distribution instruction information, the resource distribution instruction information of each STA is according to dividing The maximum numbering ascending order arrangement of the Resource Block being fitted on.

Alternatively, when n-th STA takies the most untapped all Resource Block, described resource is distributed Instruction information does not comprise the resource distribution instruction information of described n-th STA, or described n-th STA Resource distribution instruction information be default instruction information.

Alternatively, described radio frames also comprise following any one or appoint several information:

Indicate the information that resource distribution instruction information is upstream or downstream scheduling that this radio frames comprises；

The resource distribution instruction information indicating this radio frames to comprise is discontinuous or continuous resource block is adjusted The information of degree.

Alternatively, described resource distribution instruction information is carried in the physical layer signaling territory of described radio frames, Or in the media access control protocol data cell of described radio frames.

Alternatively, described radio frames also includes the instruction of the total quantity of Resource Block scheduled in this radio frames Information, each STA resource instruction order instruction information；Wherein, the money that described N number of STA uses The quantity instruction information of the Resource Block that the position indication information of source block and N number of STA use indicates the most continuously, The position indication information of the Resource Block that described N number of STA uses is positioned at the resource that described N number of STA uses After the quantity instruction information of block, and the quantity instruction information of the Resource Block with described N number of STA use Between without out of Memory；

Described processing module determines the resource distributing to place STA according to described resource distribution instruction information Block refers to:

Described processing module knows place according to the instruction information of the resource instruction order of described each STA The sequence of STA；The instruction validation of information Resource Block of the total quantity of the Resource Block dispatched according to this radio frames Sum, calculates, according to the sum of Resource Block and the quantity of scheduled STA, the resource that each STA uses The summation of the bit number of the quantity instruction information of block, and refer to according to the quantity of the Resource Block of place STA use Show that acquisition of information distributes to the number of the Resource Block of place STA；Summation according to described bit number finds respectively The starting position of the position indication information of the Resource Block that STA uses, rejected sequence before the STA of place The position indication information of Resource Block that uses of STA, obtain the position of the Resource Block that place STA uses Instruction information, knows according to the position indication information of the Resource Block of place STA use and distributes to place STA The position of Resource Block.

Alternatively, the identification information that instruction information is each STA of the resource instruction order of described each STA, And the putting in order and the putting in order of resource distribution instruction information of each STA of the identification information of each STA Identical；

Or,

The group that instruction information the is STA mark instruction information of the resource instruction order of described each STA, with And putting in order of the resource distribution instruction information of STA believe with the corresponding of STA sequence of positions in group Breath.

Alternatively, described radio frames also includes the quantity information of scheduled STA.

Alternatively, the instruction information of the total quantity of described Resource Block includes: the size letter of scheduled resource Breath and scheduling of resource granularity；The sum of the instruction validation of information Resource Block of the described total quantity according to Resource Block Including: calculate the total of Resource Block according to the size information of described scheduling of resource granularity and scheduled resource Quantity；

Or,

The instruction information of the total quantity of described Resource Block includes: the size information of scheduled resource；Described The sum of the instruction validation of information Resource Block of the total quantity according to Resource Block includes: adjust according to default resource The size information of degree granularity and scheduled resource calculates the total quantity of Resource Block.

Alternatively, the instruction information of the total quantity of described Resource Block also comprises and indicates whether all Resource Block all The instruction information being scheduled.

The present invention devises a kind of scheduling of resource indication scheme, and the present invention program can support resource flexibly Dispatching distribution, can greatly compressed resource distribution instruction information expense, and then improve indicated efficiency, Improve the efficiency of transmission of network.

Other features and advantages of the present invention will illustrate in the following description, and, partly from froming the perspective of Bright book becomes apparent, or understands by implementing the present invention.The purpose of the present invention is excellent with other Point can be realized by structure specifically noted in description, claims and accompanying drawing and be obtained ?.

Accompanying drawing explanation

Accompanying drawing is used for providing being further appreciated by technical solution of the present invention, and constitutes one of description Point, it is used for explaining technical scheme together with embodiments herein, is not intended that the present invention The restriction of technical scheme.

Fig. 1 is the schematic flow sheet of the indicating means of the scheduling of resource of embodiment one；

Fig. 2 is the schematic flow sheet of the indicating means of the scheduling of resource of embodiment two；

Fig. 3 is to implement the resource block assignments schematic diagram of 4 STA in example one～six；

Fig. 4 is to implement the resource block assignments schematic diagram after proposing STA1 Resources allocation block in example one；

Fig. 5 is to implement the resource block assignments signal after proposing STA1, STA2 Resources allocation block in example one Figure；

Fig. 6 is to implement the resource block assignments schematic diagram after proposing STA3 Resources allocation block in example two～six；

Fig. 7 is to implement the resource block assignments after proposing STA3, STA4 Resources allocation block in example two～six Schematic diagram；

Fig. 8 is the schematic diagram of the instruction device of the scheduling of resource of embodiment three；

Fig. 9 is the schematic diagram of the instruction device of the scheduling of resource of embodiment four.

Detailed description of the invention

Below in conjunction with drawings and Examples, technical scheme is described in detail.

If it should be noted that do not conflict, each feature in the embodiment of the present invention and embodiment can To be combined with each other, all within protection scope of the present invention.Although it addition, showing in flow charts and patrol Collect sequentially, but in some cases, can be to be different from shown or described by order execution herein Step.

Embodiment one, the indicating means of a kind of scheduling of resource, as it is shown in figure 1, include:

S110, sender generate resource distribution instruction information；

Wherein it is possible to be after resource is distributed N number of STA by sender, divide according to for described N number of STA The Resource Block joined generates described resource distribution instruction information；Can also be according to distributing to N number of STA Resource Block situation generate described resource distribution instruction information.

S120, described sender send and comprise the radio frames of described resource distribution instruction information to recipient；

Described resource distribution instruction information includes the resource distribution instruction information of N number of STA；Each STA Resource distribution instruction information including at least two parts content: the quantity instruction of the Resource Block that this STA uses The position indication information of the Resource Block that information and this STA use；Wherein, N is whole more than or equal to 1 Number；

The amount of bits that the quantity instruction information of the Resource Block that the n-th STA uses takies is:, wherein,Rounding operation in expression, R_nRepresent that front n-1 STA is distributed in removal Resource Block after the most unappropriated Resource Block quantity；R when 1≤n≤N, n are 1_nBe as the criterion back-up dispensing institute State the total quantity of the Resource Block of N number of STA；

The amount of bits that the position indication information of the Resource Block that the n-th STA uses takies is equal to distributing to institute Maximum numbering in the numbering of the Resource Block stating the n-th STA, uses the instruction of bitmap pattern；Described Resource Block numbered to the most unappropriated described R_nThat individual Resource Block re-starts, from 1 to R_nVolume Number, after Resource Block renumbers, the magnitude relationship of numbering is consistent with original numbering (last numbering), I.e. according to the result of original number sorting, identical with according to the result of new number sorting；N is to enter when 1 , the most there is not original numbering in the initial number of the numbered Resource Block of row.

Optionally, for n-th STA, if the x power side that remaining Resource Block quantity is 2, then The quantity instruction amount of bits that takies of information of the Resource Block that described n-th STA uses increases by 1, i.e. than Special quantity be x+1, x be positive integer.

Optionally, S110 includes: described N number of STA generates resource distribution instruction information successively；Often Secondary in the STA not generating resource distribution instruction information, preferentially a STA is generated resource distribution and refers to Showing information, a described STA meets: by maximum numbering R of the Resource Block that this STA is distributed_m-maxIt is In maximum numbering by other Resource Block of being distributed of STA not yet generating resource distribution instruction information Minima.

Here numbering each means initial number.It is to say, generate the resource distribution of a described STA After instruction information, continue, in the STA also not generating resource distribution instruction information, to find and meet bar above The STA of part is as a STA, and the preferential resource distribution instruction information generating this STA, until owning STA resource distribution instruction information the most generate.

In other alternative, resource distribution instruction can be carried out according to that give tacit consent to or predetermined order.

Optionally, described radio frames also comprises the identification information of N number of STA, can be, but not limited to as AID (Application Identifier, application identifier) or PAID (Proccessed Application Identifier, treated application identifier), and the identification information of N number of STA is according to generating STA Resource distribution instruction information order arrange in described radio frames.

Optionally, in described radio frames, the quantity instruction letter of the Resource Block that described N number of STA uses Breath indicates in radio frames continuously, and the order of instruction is identical with the identification information instruction order of STA.

Optionally, in described radio frames, the position instruction letter of the Resource Block that described N number of STA uses Breath indicates in radio frames continuously, and the order of instruction is identical with the identification information instruction order of STA.

Optionally, in described radio frames, the position instruction letter of the Resource Block that described N number of STA uses Breath is arranged in after other all instruction information.

Optionally, in described radio frames, the position instruction letter of the Resource Block that described N number of STA uses Breath follows the quantity instruction information of the Resource Block that N number of STA uses closely, it may be assumed that described N number of STA uses After the position indication information of Resource Block is positioned at the quantity instruction information of the Resource Block that N number of STA uses, And and described N number of STA use Resource Block quantity instruction information between (include sky without out of Memory Not busy position), say, that the next bit after quantity instruction one bit of information most end is exactly that position refers to Show first bit of information.

Optionally, when n-th STA takies the most untapped all Resource Block, it is not necessary in described money Distribution instruction information in source carries out the instruction information indicated or one default, described money in the case of being i.e. somebody's turn to do Distribution instruction information in source does not comprise the resource distribution instruction information of n-th STA, or n-th STA Resource distribution instruction information be default instruction information.

Optionally, described radio frames also comprises the size information of the resource that this radio frames is dispatched；When described money When source is frequency domain resource, size information this radio frames i.e. of the resource of described radio frames scheduling sends and is made Wireless signal-path band width information.

Optionally, described radio frames also comprises Resource Block granular information, it may be assumed that the size letter of described Resource Block Breath.Can not also include Resource Block granular information in described radio frames, the granularity of Resource Block uses default Numerical value, such as the size of acquiescence, is sender and the size of recipient's agreement for another example.

Wherein, described Resource Block can be, but not limited to as frequency domain resource block, the size information of described Resource Block Refer to frequency domain size information；Described Resource Block can also be time-domain resource block, time/frequency source block etc., described The size information of Resource Block refers to the size of respective resources.

Optionally, described radio frames also comprises the quantity information of the STA that this radio frames is dispatched.Described wireless Can not also include the quantity information of the STA of scheduling in frame, the quantity of STA uses the numerical value preset, Such as the number of acquiescence, it is sender and the number of recipient's agreement for another example.

Optionally, described radio frames also comprises the instruction information indicating whether that all Resource Block are all scheduled. Can also be defaulted as all dispatching.

Optionally, described radio frames also comprises the resource distribution instruction information indicating this radio frames to comprise is upper Row or the information of descending scheduling.

Optionally, described radio frames also comprise indicate this radio frames comprise resource distribution instruction information be Discontinuous or the information of continuous resource block dispatching.

Optionally, described resource distribution instruction information is carried in the physical layer signaling territory of described radio frames, Or the MPDU of described radio frames (Media Access Control Protocol Data Unit, visit by medium Ask control protocol data cell) in.

Optionally, described resource distribution instruction information is carried in the physical layer signaling territory of described radio frames, The identification information of the recipient STA of the data division of described radio frames carrying can be with resource distribution instruction The identification information of the STA that information includes is identical.

Optionally, described resource distribution instruction information is carried in the physical layer signaling territory of described radio frames, The identification information of the recipient STA of the data division of described radio frames carrying can be with resource distribution instruction The identification information of the STA that information includes is entirely different.

Optionally, described resource distribution instruction information is carried in the physical layer signaling territory of described radio frames, The identification information of the recipient STA of the data division of described radio frames carrying can be with resource distribution instruction The identification information of the STA that information includes is incomplete same；Can be, but not limited to include appointing in situations below A kind of:

In the identification information of all recipient STA of the data division of described radio frames carrying, comprise described The identification information of the STA beyond the identification information of the STA that resource distribution instruction information comprises；That is: institute State in the identification information of the STA that resource distribution instruction information comprises, do not comprise some or all described reception The identification information of side STA.

In the identification information of the STA that described resource distribution instruction information comprises, except comprising described radio frames The identification information of the recipient STA of the data division of carrying, also comprises beyond described recipient STA The identification information of other STA..

Optionally, described radio frames also comprises group mark instruction information.

Optionally, described radio frames also includes that the resource of STA distributes putting in order and STA of instruction information The corresponding informance of the sequence of positions in group.

Embodiment two, the indicating means of a kind of scheduling of resource, as in figure 2 it is shown, include:

S210, STA receive the radio frames comprising resource distribution instruction information；Described resource distribution instruction letter Breath includes the resource distribution instruction information of N number of STA；The resource distribution instruction information of each STA is at least Comprise: the position of the Resource Block that the quantity instruction information of the Resource Block that this STA uses and this STA use Instruction information；N≥1；Wherein, the quantity instruction information of the Resource Block that the n-th STA uses takies Amount of bits is:, wherein,Rounding operation in expression, R_nRepresent that removal is distributed to The most unappropriated Resource Block quantity after the Resource Block of front n-1 STA；1≤n≤N；N-th STA makes The amount of bits that takies of the position indication information of Resource Block equal to the money distributing to described n-th STA Maximum numbering in the numbering of source block, uses pattern bitmap instruction；Described Resource Block numbered to described The most unappropriated R_nThat individual Resource Block re-starts, from 1 to R_nNumbering, after Resource Block renumbers, The magnitude relationship of numbering is consistent with original numbering；

S220, described STA determine the resource distributing to this STA according to described resource distribution instruction information Block.

Alternatively, for n-th STA, if the x power side that remaining Resource Block quantity is 2, then The quantity instruction amount of bits that takies of information of the Resource Block that n-th uses be x+1, x be positive integer.

Alternatively, in described resource distribution instruction information, the resource distribution instruction information of each STA is according to dividing The maximum numbering ascending order arrangement of the Resource Block being fitted on.

Alternatively, when n-th STA takies the most untapped all Resource Block, described resource is distributed Instruction information does not comprise the resource distribution instruction information of described n-th STA, or described n-th STA Resource distribution instruction information be default instruction information.

Alternatively, described radio frames also comprise following any one or appoint several information:

Indicate the information that resource distribution instruction information is upstream or downstream scheduling that this radio frames comprises；

The resource distribution instruction information indicating this radio frames to comprise is discontinuous or continuous resource block is adjusted The information of degree.

Alternatively, described resource distribution instruction information is carried in the physical layer signaling territory of described radio frames, Or in the Medium Access Control (MAC) Protocol Data Unit of described radio frames.

Alternatively, described radio frames also includes the instruction of the total quantity of Resource Block scheduled in this radio frames Information, each STA resource instruction order instruction information；Wherein, the money that described N number of STA uses The quantity instruction information of the Resource Block that the position indication information of source block and N number of STA use indicates the most continuously, The position indication information of the Resource Block that described N number of STA uses is positioned at the resource that described N number of STA uses After the quantity instruction information of block, and the quantity instruction information of the Resource Block with described N number of STA use Between without out of Memory；

According to described resource distribution instruction information, described STA determines that distributed Resource Block includes:

Described STA knows the row of this STA according to the instruction information of the resource instruction order of described each STA Sequence；The sum of the instruction validation of information Resource Block of the total quantity according to Resource Block, according to the sum of Resource Block And the quantity of scheduled STA calculate each STA use Resource Block quantity instruction information bit The summation of number, and the quantity instruction acquisition of information of the Resource Block used according to this STA distributes to this STA The number of Resource Block；Summation according to described bit number finds the position of the Resource Block that each STA uses to refer to Showing the starting position of information, the position rejecting the Resource Block that sequence STA before this STA uses refers to Show information, obtain the position indication information of the Resource Block that this STA uses, the money used according to this STA The position indication information of source block knows the position of the Resource Block distributing to this STA.

Alternatively, the identification information that instruction information is each STA of the resource instruction order of described each STA, And the putting in order and the putting in order of resource distribution instruction information of each STA of the identification information of each STA Identical；

Or,

The group that instruction information the is STA mark instruction information of the resource instruction order of described each STA, with And putting in order of the resource distribution instruction information of STA believe with the corresponding of STA sequence of positions in group Breath.

Alternatively, described radio frames also includes the quantity information of scheduled STA.Described STA root The quantity of the STA of scheduling is confirmed according to this quantity information；The STA quantity of scheduling can also be default value, Or can confirm according to the number of identification information.

Alternatively, the instruction information of the total quantity of Resource Block includes: the size information of scheduled resource and Scheduling of resource granularity；The sum bag of the instruction validation of information Resource Block of the described total quantity according to Resource Block Include: calculate the sum of Resource Block according to the size information of described scheduling of resource granularity and scheduled resource Amount；

Or,

The instruction information of the total quantity of described Resource Block includes: the size information of scheduled resource；Described The sum of the instruction validation of information Resource Block of the total quantity according to Resource Block includes: adjust according to default resource The size information of degree granularity and scheduled resource calculates the total quantity of Resource Block.

The size information of resource that can also be scheduled is default value, the instruction letter of the total quantity of Resource Block Breath includes scheduling of resource granularity；The total quantity of Resource Block that can also be scheduled is default value, now without Line frame can not include the instruction information of the total quantity of Resource Block.

Alternatively, the instruction information of the total quantity of Resource Block also comprises and indicates whether that all Resource Block are all adjusted The instruction information of degree.

Other realizes details and can be found in embodiment one.

Implement example with six below above-described embodiment is illustrated.

Implement example one

In this enforcement example, radio frames comprises descending or upgoing O FDMA resource distribution instruction information, Resource distribution instruction information is positioned at wireless frame data territory MPDU, 4 STA mark order arbitrarily (ratios As the order according to STA1, STA2, STA3, STA4 is arranged in order), Resource Block is frequency domain resource Block, sender is AP.

AP and multiple non-AP STA form a BSS.

AP uses traditional OFDM technology to send a radio frames, and radio frames form is traditional Wlan device (meeting the equipment of IEEE802.11a/g/n/ac standard) can identify, scheduling of resource Granularity is that agreement is pre-specified, and each 20MHz bandwidth is divided into 9 frequency domain resource blocks.Assuming that this Secondary transmission, AP uses 40MHz bandwidth, and having 18 frequency domain resource blocks can distribute, and AP distributes to The resource of 4 STA is as shown in Figure 1, it is assumed that the initial number of 18 frequency domain resource blocks is 1～18, its In numbered 8,11,15,17 frequency domain resource block distribute to STA1, numbered 13,14,16, The frequency domain resource block of 18 distributes to STA2, and the frequency domain resource block of numbered 1,2,4,6 distributes to STA3, The frequency domain resource block of numbered 3,5,7,9,10,12 distributes to STA4.

This scheduling AP carries out resource distribution according to the order of STA1, STA2, STA3, STA4 and refers to Show；

AP is set up radio frames and is transmitted, and resource distribution instruction information is located in wireless frame data territory, Concrete in MPDU, radio frames mac frame head indicates the type of this radio frames to be a kind of scheduling of resource Frame, indicating this resource distribution instruction information in radio frames MPDU is that ascending resource distributes instruction information；And And resource distribution instruction information comprises the instruction that the distribution of this resource is a kind of discrete resource method of salary distribution；

Resource distribution instruction information comprises the identifier AID of 4 STA or treated identifier PAID, is arranged in order according to the order of STA1, STA2, STA3, STA4；

Resource distribution instruction information comprises the quantity instruction information of the Resource Block that 4 STA use, according to 4 The identifier instruction order of individual STA is arranged in order:

First being the quantity instruction information of the Resource Block that STA1 uses, the bit number taken isI.e. 5 bits, this dispatching distribution is 4 frequency domain resource blocks to the quantity of STA1, Therefore the quantity instruction information of the Resource Block of STA1 use is 00100；

The quantity instruction information of the Resource Block that followed by STA2 uses, the bit number taken isI.e. 4 bits, this dispatching distribution is 4 frequency domain resource to the quantity of STA2 Block, therefore the quantity instruction information of the Resource Block of STA2 use is 0100；

Being the quantity instruction information of the Resource Block that STA3 uses again, the bit number taken isI.e. 4 bits, this dispatching distribution is 4 frequency domains to the quantity of STA3 Resource Block, therefore the quantity instruction information of the Resource Block of STA3 use is 0100；

Being the quantity instruction information of the Resource Block that STA4 uses again, the bit number taken isI.e. 3 bits, this dispatching distribution is 6 frequencies to the quantity of STA4 Territory Resource Block, therefore the quantity instruction information of the Resource Block of STA4 use is 110；

Finally obtain the Resource Block quantity instruction information subdomain in radio frames in the order described above, including 4 The quantity instruction information of the Resource Block that STA uses, particularly as follows: 0010001000100110；

Resource distribution instruction information comprises the position indication information of the Resource Block that 4 STA use, according to 4 The identifier instruction order of individual STA is arranged in order, and each STA resource block location uses the lattice of bitmap Formula indicates:

First being the position indication information of Resource Block that uses of STA1, the Resource Block that STA1 takies is The most numbered 17, then need 17 bit instructions, the position indication information of the Resource Block that STA1 uses For: 0,000 0,001 0,010 0,010 1；

The position indication information of the Resource Block that followed by STA2 uses, rejects 4 moneys that STA1 takies After the block of source, renumber, such as Fig. 2, the maximum resource block number that STA2 is assigned in new numbering It is 14, then needing 14 bit instructions, the position indication information of the Resource Block that STA2 uses is: 0000 0000 0011 11；

The position indication information of the Resource Block that followed by STA3 uses, rejects what STA1, STA2 took After 8 Resource Block, renumber, such as Fig. 3, the maximum resource block that STA3 is assigned in new numbering Numbered 6, then needing 6 bit instructions, the position indication information of the Resource Block that STA3 uses is: 1101 01；

It is finally the position indication information of the Resource Block that STA4 uses, rejects STA1, STA2, STA3 After 12 Resource Block taken, renumbeing, remaining 6 Resource Block are distributed on STA4；Newly Numbering in the maximum resource block number that is assigned to of STA4 be 6, then need 6 bits instructions, STA4 The position indication information of the Resource Block used is: 1,111 11；

Finally obtain the resource block location instruction information subdomain in radio frames in the order described above, including 4 The position indication information of the Resource Block that STA uses, specially 0,000 0,001 0,010 0,010 10,000 0000 0011 111101 011111 11；

Other signalings instruction information is also carried, the bandwidth letter that such as radio frame transmission uses in radio frames Breath, the quantity information etc. of the STA dispatched, the position indication information position of the Resource Block of 4 STA uses After the quantity instruction information of the Resource Block of 4 STA uses, and it is placed in other instruction letters of signaling territory After breath.

After STA1, STA2, STA3 and STA4 receive this radio frames, come by resolving radio frames Know that this resource transmitted distributes instruction information, and know that this resource distribution instruction information is ascending resource Distribution instruction information；

STA1 receives this radio frames, first knows that this is dispatched according to the quantity information of the STA of scheduling 4 STA, know that according to Identifier Sequence the resource distribution instruction information of oneself is positioned at the of 4 STA One；The a width of 40MHz of this band used, schedulable altogether is known by radio frames bandwidth instruction information Resource Block quantity be 18, STA1 use Resource Block quantity instruction information use bit number beI.e. 5 bits, extract front 5 bits from Resource Block quantity instruction information subdomain, obtain Know that this is assigned to 4 Resource Block；The bit number calculating second STA Resource Block quantity instruction use isI.e. 4 bits, extract 6～9 from Resource Block quantity instruction information subdomain, obtain Know that second STA is assigned to 4 Resource Block；Calculate what the 3rd STA Resource Block quantity instruction used Bit number isI.e. 4 bits, carry from Resource Block quantity instruction information subdomain Take 10～13, know that the 3rd STA is assigned to 4 Resource Block；Calculate the 4th STA Resource Block The bit number that quantity instruction uses isI.e. 3 bits, so far know resource Number of blocks instruction information subdomain 16 bit altogether, and then know opening of resource block location instruction information subdomain Beginning position, STA1 carries out information retrieval at resource block location instruction information subdomain, finds first 41 , obtain 0,000 0,001 0,010 0,010 1, know the Resource Block that is assigned to numbered 8,11, 15、17；

STA2 receives this radio frames, first knows that this is dispatched according to the quantity information of the STA of scheduling 4 STA, know that according to Identifier Sequence the resource distribution instruction information of oneself is positioned at the of 4 STA Two；The a width of 40MHz of this band used, schedulable altogether is known by radio frames bandwidth instruction information Resource Block quantity be 18, the quantity instruction information calculating the Resource Block that first STA uses uses Bit number beI.e. 5 bits, extract front 5 from Resource Block quantity instruction information subdomain Individual bit, knows that this first STA is assigned to 4 Resource Block；Calculate second STA i.e. oneself The bit number that the quantity instruction information of the Resource Block used uses isI.e. 4 bits, From Resource Block quantity instruction information subdomain, extract 6～9, know that this is assigned to 4 Resource Block；Survey The bit number of the quantity instruction information use calculating the Resource Block that the 3rd STA uses isI.e. 4 bits, extract 10～13 from Resource Block quantity instruction information subdomain Position, knows that the 3rd STA is assigned to 4 Resource Block；Calculate the 4th STA Resource Block quantity instruction The bit number used isI.e. 3 bits, so far know that Resource Block quantity refers to Show information subdomain 16 bit altogether, and then know that resource block location indicates the starting position of information subdomain, STA2 carries out information retrieval at resource block location instruction information subdomain, rejects the money that first STA uses After the position indication information 0,000 0,001 0,010 0,010 1 of source block (first 4 1), continue to search for 4 Individual 1, obtain 0,000 0,000 0,011 11, in conjunction with the position of the Resource Block that first STA uses, I.e. would know that the resource block number being assigned to is 13,14,16,18；

STA3 receives this radio frames, first knows this according to the quantity instruction information of the STA of scheduling Dispatch 4 STA, know that according to Identifier Sequence the resource distribution instruction information of oneself is positioned at 4 STA The 3rd；This band used a width of 40MHz, Zong Gongke is known by radio frames bandwidth instruction information The Resource Block quantity of scheduling is 18, calculates the quantity instruction information of the Resource Block that first STA uses The bit number used isI.e. 5 bits, extract from Resource Block quantity instruction information subdomain Front 5 bits, know that first STA is assigned to 4 Resource Block；Calculate what second STA used The bit number that the quantity instruction information of Resource Block uses isI.e. 4 bits, from resource Number of blocks instruction information subdomain extracts 6～9, knows that second STA is assigned to 4 Resource Block；Survey The bit number of the quantity instruction information use calculating the Resource Block that the 3rd STA i.e. oneself uses isI.e. 4 bits, extract 10～13 from Resource Block quantity instruction information subdomain Position, knows that this is assigned to 4 Resource Block；Calculate the quantity instruction of the Resource Block that the 4th STA uses The bit number that information uses isI.e. 3 bits, so far know number of resource blocks Amount instruction information subdomain 16 bit altogether, and then know the start bit of resource block location instruction information subdomain Putting, STA3 carries out information retrieval at Resource Block quantity instruction information subdomain, rejects first, second The resource block location instruction information 0,000 0,001 0,010 0,010 10,000 0,000 0,011 11 (front 8 of STA Individual 1) after, continue to search for 41, obtain 1,101 01, in conjunction with first, second STA The position of the Resource Block used, i.e. would know that the resource block number being assigned to is 1,2,4,6；、

STA4 receives this radio frames, first knows that this is dispatched according to the quantity information of the STA of scheduling 4 STA, know that according to Identifier Sequence the resource distribution instruction information of oneself is positioned at the of 4 STA Three；The a width of 40MHz of this band used, schedulable altogether is known by radio frames bandwidth instruction information Resource Block quantity be 18, the quantity instruction information calculating the Resource Block that first STA uses uses Bit number beI.e. 5 bits, extract front 5 from Resource Block quantity instruction information subdomain Individual bit, knows that first STA is assigned to 4 Resource Block；Calculate the resource that second STA uses The bit number that the quantity instruction information of block uses isI.e. 4 bits, from number of resource blocks Amount instruction information subdomain extracts 6～9, knows that second STA is assigned to 4 Resource Block；Measuring and calculating the The bit number that the quantity instruction information of the Resource Block of three STA uses uses is I.e. 4 bits, extract 10～13 from Resource Block quantity instruction information subdomain, know the 3rd STA It is assigned to 4 Resource Block；The quantity instruction information calculating the Resource Block that the 4th STA i.e. oneself uses makes Bit number beI.e. 3 bits, and know and be assigned to 6 resources Block, so far knows that Resource Block quantity indicates information subdomain 16 bit altogether, and then knows resource block location The starting position of instruction information subdomain, STA4 carries out information retrieval at Resource Block quantity instruction information subdomain, Reject the position indication information 0,000 0001 of the Resource Block of first, second, the 3rd STA use After 0010 0,010 10,000 0,000 0,011 111,101 01, continue to search for the 6th 1,1,111 11, In conjunction with first, second, the position of Resource Block that uses of the 3rd STA, i.e. would know that and be assigned to Resource block number is 3,5,7,9,10,12.

Implement example two

Dispatching for downlink OFDMA in this enforcement example, resource distribution instruction information is positioned at radio frames physics In layer signaling territory, the identification information of 4 STA is according to the maximum numbering ascending order arrangement of the Resource Block being assigned to. Resource Block is frequency domain resource block, and sender is AP.

AP and multiple non-AP STA form a BSS.

AP uses OFDMA technology to send data to STA1～STA4, and scheduling of resource granularity is that agreement is pre- First providing, each 20MHz bandwidth is divided into 9 frequency domain resource blocks.Assuming that this sends, AP makes Using 40MHz bandwidth, having 18 frequency domain resource blocks can distribute, and AP distributes to the money of 4 STA Source is as shown in Figure 1: the initial number assuming 18 frequency domain resource blocks is 1～18, the most numbered 8, 11, the frequency domain resource block of 15,17 distributes to STA1, the numbered frequency domain resource of 13,14,16,18 Block distributes to STA2, and the frequency domain resource block of numbered 1,2,4,6 distributes to STA3, numbered 3, 5, the frequency domain resource block of 7,9,10,12 distributes to STA4.

This scheduling AP is assigned to the maximum numbering ascending order scheduling of Resource Block according to 4 STA, according to STA3 (maximum resource block number 6), STA4 (maximum resource block number 12), STA1 (maximum money Source block number 17), the order of STA2 (maximum resource block number 18) carry out resource distribution instruction；

AP is set up radio frames and is transmitted, and resource distribution instruction information is in the physical layer signaling territory of radio frames In, the Deta bearer of 4 STA uses in the data field part of radio frames, the data of each STA It is consistent that resource distributes instruction information with the resource in this frame physical layer signaling territory；

In the physical layer signaling territory of radio frames, the identifier AID of 4 STA or treated mark Symbol PAID is arranged in order according to the order of STA3, STA4, STA1, STA2；

In the physical layer signaling territory of radio frames, comprise the quantity instruction information of the Resource Block that 4 STA use, Identifier instruction order instruction successively according to 4 STA:

First being the quantity instruction information of the Resource Block that STA3 uses, the bit number taken isI.e. 5 bits, this dispatching distribution is 4 to the quantity of the frequency domain resource block of STA3, Therefore the quantity instruction information of the Resource Block of STA3 use is 00100；

The quantity instruction information of the Resource Block that followed by STA4 uses, the bit number taken isI.e. 4 bits, this dispatching distribution to the quantity of the frequency domain resource block of STA4 is 6, therefore the quantity instruction information of the Resource Block of STA4 use is 0110；

Being the quantity instruction information of the Resource Block that STA1 uses again, the bit number taken isI.e. 3 bits, this dispatching distribution is to the number of the frequency domain resource block of STA1 Amount is 4, therefore the quantity instruction information of the Resource Block of STA1 use is 100；

It is the quantity instruction information of the Resource Block that STA2 uses again, the remaining frequency distributing to STA2 Territory Resource Block quantity is 4, and 4 is 2 power of 2, therefore the bit number taken is 2+1, i.e. 3 ratios Spy, therefore the quantity instruction information of the Resource Block of STA2 use is 100；

Finally obtain the Resource Block quantity instruction information subdomain in radio frames in the order described above, including: 4 The quantity instruction information of the Resource Block that individual STA uses, specially 001000110100100；

In the physical layer signaling territory of radio frames, comprise the position indication information of the Resource Block that 4 STA use, Indicate successively according to the identifier instruction order of 4 STA, the position of the Resource Block that each STA uses Instruction information uses the form of bitmap to indicate:

First being the position indication information of Resource Block that uses of STA3, the Resource Block that STA3 takies is The most numbered 6, then needing 6 bit instructions, the position indication information of the Resource Block that STA3 uses is: 1101 01；

The position indication information of the Resource Block that followed by STA4 uses, rejects 4 moneys that STA3 takies After the block of source, renumber, such as Fig. 4, the maximum resource block number that STA4 is assigned in new numbering It is 8, then needing 8 bit instructions, the position indication information of the Resource Block that STA4 uses is: 1110 1101；

The position indication information of the Resource Block that followed by STA1 uses, rejects STA3, STA4 and takies 10 Resource Block after, renumber, such as Fig. 5, the maximum money that STA1 is assigned in new numbering Source block number is 7, then need 7 bit instructions, the position indication information of the Resource Block that STA1 uses For: 1,100 101；

It is finally the position indication information of the Resource Block that STA2 uses, rejects STA1, STA3, STA4 After 14 Resource Block taken, renumbeing, remaining 6 Resource Block are distributed on STA4 new The maximum resource block number that in numbering, STA4 is assigned to is 4, then need 4 bit instructions, STA2 The position indication information of the Resource Block used is: 1111；

Finally obtain the resource block location instruction information subdomain in radio frames in the order described above, including: 4 The position indication information of the Resource Block that individual STA uses: be specially 1,101 011,110 11011100 1011111；25 bits altogether；

In radio frames physical layer signaling territory, also carry the instruction of other signalings information, such as radio frame transmission make Bandwidth information, the quantity information etc. of STA of scheduling, the resource block location instruction letter of 4 STA After breath is positioned at the Resource Block quantity instruction information of 4 STA, and it is placed in other instruction information of signaling territory Afterwards；

After STA1, STA2, STA3 and STA4 receive this radio frames, by resolving radio frames thing Reason layer signaling territory knows that this OFDMA transfer resource distributes information；

STA3 receives this radio frames, first knows that this is dispatched according to the quantity information of the STA of scheduling 4 STA, the resource distribution instruction information of oneself is positioned at first of 4 STA；By radio frames band Wide instruction information knows a width of 40MHz of this band used, and the most schedulable Resource Block quantity is 18 Individual, the bit number that the quantity instruction information of the Resource Block of first STA oneself use i.e. uses is,I.e. 5 bits, extract front 5 bits from Resource Block quantity instruction information subdomain, know This is assigned to 4 Resource Block；The quantity instruction information calculating the Resource Block that second STA uses uses Bit number beI.e. 4 bits, extract from Resource Block quantity instruction information subdomain 6～9, know that second STA is assigned to 6 Resource Block；Calculate the resource that the 3rd STA uses The bit number that the quantity instruction information of block uses isI.e. 3 bits, from resource Number of blocks instruction information subdomain extracts 10～12, knows that the 3rd STA is assigned to 4 Resource Block； Calculate the bit number that the quantity instruction information of the Resource Block that the 4th STA uses uses, due to residue 4 Individual assignable Resource Block, therefore the bit number of the 4th STA Resource Block quantity instruction use is 3 bits, So far know that Resource Block quantity indicates information subdomain 15 bit altogether, and then know that resource block location indicates The starting position of information subdomain, STA3 carries out information retrieval at Resource Block quantity instruction information subdomain, looks into Find first 41, obtain 1,101 01, know the Resource Block that is assigned to numbered 1,2,4, 6；

STA4 receives this radio frames, first knows that this is dispatched according to scheduling STA quantity instruction information 4 STA, the resource distribution instruction information of oneself is positioned at the second of 4 STA；By radio frames band Wide instruction information knows a width of 40MHz of this band used, and the most schedulable Resource Block quantity is 18 Individual, the bit number that the quantity instruction information of the Resource Block of first STA use uses is I.e. 5 bits, extract front 5 bits from Resource Block quantity instruction information subdomain, know first STA It is assigned to 4 Resource Block；The quantity instruction information calculating the Resource Block that second STA i.e. oneself uses makes Bit number beI.e. 4 bits, carry from Resource Block quantity instruction information subdomain Take 6～9, know that this is assigned to 6 Resource Block；Calculate the number of the Resource Block that the 3rd STA uses The bit number that amount instruction information uses isI.e. 3 bits, from Resource Block quantity Instruction information subdomain extracts 10～12, knows that the 3rd STA is assigned to 4 Resource Block；Measuring and calculating the The bit number that the quantity instruction information of the Resource Block of four STA uses uses, owing to residue 4 can be distributed Resource Block, therefore the bit number that the instruction of the 4th STA Resource Block quantity uses is 3 bits, so far obtains Know that Resource Block quantity indicates information subdomain 15 bit altogether, and then know resource block location instruction information The starting position in territory, STA4 carries out information retrieval at Resource Block quantity instruction information subdomain, rejects first The position indication information (first 4 1) of the Resource Block that individual STA uses, continuing to search for first 61 is Can, obtain 1,110 1101, know numbered 3,5,7,9,10, the 12 of the Resource Block being assigned to；

STA1 receives this radio frames, first knows that this is dispatched according to scheduling STA quantity instruction information 4 STA, the resource distribution instruction information of oneself is positioned at the 3rd of 4 STA；By radio frames band Wide instruction information knows a width of 40MHz of this band used, and the most schedulable Resource Block quantity is 18 Individual, the bit number that the quantity instruction information of the Resource Block of first STA use uses is I.e. 5 bits, extract front 5 bits from Resource Block quantity instruction information subdomain, know first STA It is assigned to 4 Resource Block；Calculate the ratio that the quantity instruction information of the Resource Block that second STA uses uses Special number isI.e. 4 bits, extract 6～9 from Resource Block quantity instruction information subdomain Position, knows that second STA is assigned to 6 Resource Block；Calculate the money that the 3rd STA i.e. oneself uses The bit number that the quantity instruction information of source block uses isI.e. 3 bits, from money Source number of blocks instruction information subdomain extracts 10～12, knows that the 3rd STA is assigned to 4 Resource Block； Calculate the bit number that the quantity instruction information of the Resource Block that the 4th STA uses uses, due to residue 4 Individual assignable Resource Block, therefore the bit that the quantity instruction information of the Resource Block of the 4th STA use uses Number is 3 bits, so far knows that Resource Block quantity indicates information subdomain 15 bit altogether, and then knows The starting position of resource block location instruction information subdomain, STA1 enters at Resource Block quantity instruction information subdomain Row information retrieval, rejects the position indication information of the Resource Block of first, second STA use, continues Find first 41, obtain 1,100 101, know the resource block number being assigned to be 8,11, 15、17；

STA2 receives this radio frames, first knows that this is dispatched according to scheduling STA quantity instruction information 4 STA, the resource distribution instruction information of oneself is positioned at the 4th of 4 STA；By radio frames band Wide instruction information knows a width of 40MHz of this band used, and the most schedulable Resource Block quantity is 18 Individual, the bit number that the quantity instruction information of the Resource Block of first STA use uses is I.e. 5 bits, extract front 5 bits from Resource Block quantity instruction information subdomain, know first STA It is assigned to 4 Resource Block；Calculate the bit of the Resource Block quantity instruction information use that second STA uses Number isI.e. 4 bits, extract 6～9 from Resource Block quantity instruction information subdomain Position, knows that second STA is assigned to 6 Resource Block；Calculate the Resource Block of the 3rd STA use The bit number that quantity instruction information uses isI.e. 3 bits, from number of resource blocks Amount instruction information subdomain extracts 10～12, knows that the 3rd STA is assigned to 4 Resource Block；Measuring and calculating The bit number that the quantity instruction information of the Resource Block of the 4th STA oneself use i.e. uses, due to residue 4 Individual assignable Resource Block, therefore the bit that the quantity instruction information of the Resource Block of the 4th STA use uses Number is 3 bits, so far knows that Resource Block quantity indicates information subdomain 15 bit altogether, and then knows The starting position of resource block location instruction information subdomain, STA2 enters at Resource Block quantity instruction information subdomain Row information retrieval, rejects the position instruction letter of the Resource Block of first, second, the 3rd STA use Breath, continues to search for first 41, obtains 1111, know the resource block number being assigned to be 13, 14、16、18。

Implement example three

This enforcement example is downlink OFDMA scheduling, and resource distribution instruction information is positioned at radio frames physical layer In signaling territory, the identification information of 4 STA is dispatched according to the Resource Block maximum numbering ascending order being assigned to, Later STA resource location bitmap is without instruction.Resource Block is frequency domain resource block, and sender is AP.

AP and multiple non-AP STA form a BSS.

AP uses DL OFDMA technology to send data to STA1～STA4, and scheduling of resource granularity is association Discussing pre-specified, each 20MHz bandwidth is divided into 9 frequency domain resource blocks.Assuming that this sends, AP uses 40MHz bandwidth, has 18 frequency domain resource blocks and can distribute and these all resources of scheduling Block is the most allocated, and AP distributes to the resource of 4 STA as shown in Figure 1: assume 18 frequency domain resource blocks Initial number be 1～18, the frequency domain resource block of the most numbered 8,11,15,17 distributes to STA1, The frequency domain resource block of numbered 13,14,16,18 distributes to STA2, numbered 1,2,4,6 Frequency domain resource block distributes to STA3, and the frequency domain resource block of numbered 3,5,7,9,10,12 is distributed to STA4。

This scheduling AP is assigned to the scheduling of Resource Block maximum numbering ascending order according to 4 STA, according to STA3 (maximum resource block number 6), STA4 (maximum resource block number 12), STA1 (maximum resource block Numbering 17), the order of STA2 (maximum resource block number 18) carry out resource distribution instruction；

AP set up radio frames be transmitted, scheduling instruction information in the physical layer signaling territory of radio frames, 4 The Deta bearer of individual STA in the data field part of radio frames, the resource that the data of each STA use with Resource distribution instruction information in this frame physical layer signaling territory is consistent；

In the physical layer signaling territory of radio frames, the identifier AID of 4 STA or treated mark Symbol PAID is arranged in order according to the order of STA3, STA4, STA1, STA2；

In the physical layer signaling territory of radio frames, comprise the quantity instruction information of the Resource Block that 4 STA use, Identifier instruction order instruction successively according to 4 STA:

First being the quantity instruction information of the Resource Block that STA3 uses, the bit number taken isI.e. 5 bits, this dispatching distribution is 4 to the quantity of the Resource Block of STA3, therefore The quantity instruction information 00100 of the Resource Block that STA3 uses；

The quantity instruction information of the Resource Block that followed by STA4 uses, the bit number taken isI.e. 4 bits, this dispatching distribution is 6 to the quantity of the Resource Block of STA4, Therefore the quantity instruction information of the Resource Block of STA4 use is 0110；

Being the quantity instruction information of the Resource Block that STA1 uses again, the bit number taken isI.e. 3 bits, this dispatching distribution to STA1 Resource Block quantity be 4, therefore the quantity instruction information of the Resource Block of STA1 use is 100；

Without the Resource Block quantity information indicating STA2 to be assigned to, it is defaulted as remaining all Resource Block；

Finally obtain the Resource Block quantity instruction information subdomain in radio frames in the order described above, including: 4 The quantity instruction information of the Resource Block that individual STA uses, specially 001000110100, totally 12 bit；

In the physical layer signaling territory of radio frames, comprise the resource block location instruction information that 4 STA use, Indicating successively according to the identifier instruction order of 4 STA, each STA resource block location uses bitmap Form instruction:

First being the position indication information of Resource Block that uses of STA3, the Resource Block that STA3 takies is The most numbered 6, then needing 6 bit instructions, the position indication information of the Resource Block that STA3 uses is: 1101 01；

The position indication information of the Resource Block that followed by STA4 uses, rejects 4 moneys that STA3 takies After the block of source, renumber, such as Fig. 4, the maximum resource block number that STA4 is assigned in new numbering It is 8, then needing 8 bit instructions, the position indication information of the Resource Block that STA4 uses is: 1110 1101；

The position indication information of the Resource Block that followed by STA1 uses, rejects STA3, STA4 and takies 10 Resource Block after, renumber, such as Fig. 5, the maximum money that STA1 is assigned in new numbering Source block number is 7, then need 7 bit instructions, the position indication information of the Resource Block that STA1 uses For: 1,100 101；

Without the resource block location information indicating STA2 to be assigned to, it is defaulted as remaining all Resource Block；

Finally obtain the resource block location instruction information subdomain in radio frames in the order described above, including 4 The position indication information of the Resource Block that STA uses, specially 1,101 011,110 11,011,100 101；Always Totally 21 bits；

In radio frames physical layer signaling territory, also carry the instruction of other signalings information, such as radio frame transmission make Bandwidth information, the quantity information etc. of STA of scheduling, the resource block location instruction letter of 4 STA After breath is positioned at the Resource Block quantity instruction information of 4 STA, and it is placed in other instruction information of signaling territory Afterwards；

After STA1, STA2, STA3 and STA4 receive this radio frames, by resolving radio frames thing Reason layer signaling territory knows that this OFDMA transfer resource distributes information；

STA3 receives this radio frames, first knows that this is dispatched according to the quantity information of the STA of scheduling 4 STA, the resource distribution instruction information of oneself is positioned at first of 4 STA；By radio frames band Wide instruction information knows a width of 40MHz of this band used, and the most schedulable Resource Block quantity is 18 Individual, the bit number that the quantity instruction information of the Resource Block of first STA oneself use i.e. uses is, i.e. 5 bits, extract front 5 bits from Resource Block quantity instruction information subdomain, obtain Know that this is assigned to 4 Resource Block；Calculate the quantity instruction information use that second STA Resource Block uses Bit number be, i.e. 4 bits, extract from Resource Block quantity instruction information subdomain 6～9, know that second STA is assigned to 6 Resource Block；Calculate the resource that the 3rd STA uses The bit number that the quantity instruction information of block uses is, i.e. 3 bits, from resource Number of blocks instruction information subdomain extracts 10～12, knows that the 3rd STA is assigned to 4 Resource Block； Owing to all Resource Block are all scheduled, therefore without indicating the resource of last STA to distribute instruction information； So far know that Resource Block quantity indicates information subdomain 12 bit altogether, and then know that resource block location indicates The starting position of information subdomain, STA3 carries out information retrieval at Resource Block quantity instruction information subdomain, looks into Find first 41, obtain 1,101 01, know that the resource block number being assigned to is 1,2,4,6；

STA4 receives this radio frames, first knows that this is dispatched according to the quantity information of the STA of scheduling 4 STA, the resource distribution instruction information of oneself is positioned at the second of 4 STA；By radio frames band Wide instruction information knows a width of 40MHz of this band used, and the most schedulable Resource Block quantity is 18 Individual, the bit number that the quantity instruction information of the Resource Block of first STA use uses is, I.e. 5 bits, extract front 5 bits from Resource Block quantity instruction information subdomain, know first STA It is assigned to 4 Resource Block；The quantity instruction information calculating the Resource Block that second STA i.e. oneself uses makes Bit number be, i.e. 4 bits, carry from Resource Block quantity instruction information subdomain Take 6～9, know that this is assigned to 6 Resource Block；Calculate the number of the Resource Block that the 3rd STA uses The bit number that amount instruction information uses is, i.e. 3 bits, from Resource Block quantity Instruction information subdomain extracts 10～12, knows that the 3rd STA is assigned to 4 Resource Block；Due to institute Resource Block is had all to be scheduled, therefore without indicating the resource of last STA to distribute instruction information；So far obtain Know that Resource Block quantity indicates information subdomain 12 bit altogether, and then know resource block location instruction information The starting position in territory, STA4 carries out information retrieval at Resource Block quantity instruction information subdomain, rejects first The position indication information of the Resource Block that individual STA uses, continues to search for first 61, obtains 1110 1101, know that the resource block number being assigned to is 3,5,7,9,10,12；

STA1 receives this radio frames, first knows that this is dispatched according to the quantity information of the STA of scheduling 4 STA, the resource distribution instruction information of oneself is positioned at the 3rd of 4 STA；By radio frames band Wide instruction information knows a width of 40MHz of this band used, and the most schedulable Resource Block quantity is 18 Individual, the bit number that the quantity instruction information of the Resource Block of first STA use uses isI.e. 5 Individual bit, extracts front 5 bits from Resource Block quantity instruction information subdomain, knows that first STA divides It is fitted on 4 Resource Block；Calculate the bit that the quantity instruction information of the Resource Block that second STA uses uses Number is, i.e. 4 bits, extract 6～9 from Resource Block quantity instruction information subdomain Position, knows that second STA is assigned to 6 Resource Block；Calculate the money that the 3rd STA i.e. oneself uses The bit number that the quantity instruction information of source block uses is, i.e. 3 bits, from money Source number of blocks instruction information subdomain extracts 10～12, knows that this is assigned to 4 Resource Block；Due to All Resource Block are all scheduled, therefore without indicating the resource of last STA to distribute instruction information；So far Know that Resource Block quantity indicates information subdomain 12 bit altogether, and then know that resource block location indicates information The starting position of subdomain, STA1 carries out information retrieval at Resource Block quantity instruction information subdomain, rejects the The position indication information of the Resource Block of one, second STA use, continues to search for first 41, Obtain 1,100 101, know that the resource block number being assigned to is 8,11,15,17；

STA2 receives this radio frames, first knows that this is dispatched according to the quantity information of the STA of scheduling 4 STA, the resource distribution instruction information of oneself is positioned at the 4th of 4 STA；By radio frames band Wide instruction information knows a width of 40MHz of this band used, and the most schedulable Resource Block quantity is 18 Individual, the bit number that the quantity instruction information of the Resource Block of first STA use uses is, I.e. 5 bits, extract front 5 bits from Resource Block quantity instruction information subdomain, know first STA It is assigned to 4 Resource Block；Calculate the ratio that the quantity instruction information of the Resource Block that second STA uses uses Special number is, i.e. 4 bits, extract 6～9 from Resource Block quantity instruction information subdomain Position, knows that second STA is assigned to 6 Resource Block；Calculate the Resource Block of the 3rd STA use The bit number that quantity instruction information uses is, i.e. 3 bits, from number of resource blocks Amount instruction information subdomain extracts 10～12, knows that the 3rd STA is assigned to 4 Resource Block；Due to All Resource Block are all scheduled, therefore believe without indicating last STA i.e. resource distribution of oneself to indicate Breath；So far know that Resource Block quantity indicates information subdomain 12 bit altogether, and then know resource block location The starting position of instruction information subdomain, rejects the Resource Block of first, second, the 3rd STA use Position indication information, remaining Resource Block is the resource being scheduled to oneself.

Implement example four

This enforcement example is downlink OFDMA scheduling, and resource distribution instruction information is positioned at radio frames physical layer In signaling territory, 4 STA identification informations arrange according to the maximum numbering ascending order of the Resource Block being assigned to, Later STA resource location bitmap is without instruction.Resource Block is frequency domain resource block, and sender is AP.

AP and multiple non-AP STA form a BSS.

AP uses DL OFDMA technology to send data to STA1～STA4, and scheduling of resource granularity is association Discussing pre-specified, each 20MHz bandwidth is divided into 9 frequency domain resource blocks.Assuming that this sends, AP uses 40MHz bandwidth, has 18 frequency domain resource blocks and can distribute AP and distribute to 4 STA Resource as shown in Figure 1: the initial number assuming 18 frequency domain resource blocks is 1～18, the most numbered 8, the frequency domain resource block of 11,15,17 distributes to STA1, the numbered frequency domain of 13,14,16,18 Resource block assignments distributes to STA3 to STA2, the frequency domain resource block of numbered 1,2,4,6, numbering Be 3,5,7,9,10,12 frequency domain resource block distribute to STA4.

This scheduling AP is assigned to the scheduling of Resource Block maximum numbering ascending order according to 4 STA, according to STA3 (maximum resource block number 6), STA4 (maximum resource block number 12), STA1 (maximum resource block Numbering 17), the order of STA2 (maximum resource block number 18) carry out resource distribution instruction；

AP set up radio frames be transmitted, scheduling instruction information in the physical layer signaling territory of radio frames, 4 The Deta bearer of individual STA in the data field part of radio frames, the resource that the data of each STA use with Resource distribution instruction information in this frame physical layer signaling territory is consistent；

All Resource Block in the bandwidth that radio frames physical layer signaling territory comprises this scheduling are the most all divided Join instruction information；If this instruction information indicates all Resource Block the most allocated, then resource distribution instruction letter Without comprising quantity and the position indication information of the Resource Block that last STA being scheduled uses in breath, Otherwise still need to comprise quantity and the position indication information of the Resource Block that last STA being scheduled uses； Assuming that this scheduling, all Resource Block are all assigned to STA；

In the physical layer signaling territory of radio frames, the identifier AID of 4 STA or treated mark Symbol PAID is arranged in order according to the order of STA3, STA4, STA1, STA2；

In the physical layer signaling territory of radio frames, comprise the quantity instruction information of the Resource Block that 4 STA use, It is arranged in order according to the identifier instruction order of 4 STA:

First being the quantity instruction information of the Resource Block that STA3 uses, the bit number taken is, i.e. 5 bits, this dispatching distribution is 4 to the quantity of the Resource Block of STA3, therefore The quantity instruction information of the Resource Block that STA3 uses is 00100；

The quantity instruction information of the Resource Block that followed by STA4 uses, the bit number taken is, i.e. 4 bits, this dispatching distribution is 6 to the quantity of the Resource Block of STA4, Therefore the quantity instruction information of the Resource Block of STA4 use is 0110；

Being the quantity instruction information of the Resource Block that STA1 uses again, the bit number taken is, i.e. 3 bits, this dispatching distribution to the quantity of the Resource Block of STA1 is 4, therefore the quantity instruction information of the Resource Block of STA1 use is 100；

Radio frames physical layer signaling territory indicate these all Resource Block the most allocated, therefore without instruction The quantity instruction information of the Resource Block that STA2 uses, is defaulted as remaining all Resource Block；

Finally obtain the Resource Block quantity instruction information subdomain in radio frames in the order described above, including 4 The quantity instruction information of the Resource Block that STA uses, specially 001000110100, totally 12 bit；

In the physical layer signaling territory of radio frames, comprise the resource block location instruction information that 4 STA use, Indicating successively according to the identifier instruction order of 4 STA, each STA resource block location uses bitmap Form instruction:

First being the position indication information of Resource Block that uses of STA3, the Resource Block that STA3 takies is The most numbered 6, then needing 6 bit instructions, the position indication information of the Resource Block that STA3 uses is: 1101 01；

The position indication information of the Resource Block that followed by STA4 uses, rejects 4 moneys that STA3 takies After the block of source, renumber, such as Fig. 4, the maximum resource block number that STA4 is assigned in new numbering It is 8, then needing 8 bit instructions, the position indication information of the Resource Block that STA4 uses is: 1110 1101；

The position indication information of the Resource Block that followed by STA1 uses, rejects what STA3, STA4 took After 10 Resource Block, renumber, such as Fig. 5, the maximum resource that STA1 is assigned in new numbering Block number is 7, then needing 7 bit instructions, the position indication information of the Resource Block that STA1 uses is: 1100 101；

Radio frames physical layer signaling territory indicate these all Resource Block the most allocated, therefore without instruction The resource block location information that STA2 is assigned to, is defaulted as remaining all Resource Block；

Finally obtain the resource block location instruction information subdomain in radio frames in the order described above, including: 4 The position indication information of the Resource Block that individual STA uses, specially 1,101 011,110 11,011,100 101； 21 bits altogether；

In radio frames physical layer signaling territory, also carry the instruction of other signalings information, such as radio frame transmission make Bandwidth information, the quantity information etc. of STA of scheduling, the resource block location instruction letter of 4 STA After breath is positioned at the Resource Block quantity instruction information of 4 STA, and it is placed in other instruction information of signaling territory Afterwards；

After STA1, STA2, STA3 and STA4 receive this radio frames, by resolving radio frames thing Reason layer signaling territory knows that this OFDMA transfer resource distributes information；

STA3 receives this radio frames, first knows that this is dispatched according to the quantity information of the STA of scheduling 4 STA, the resource distribution instruction information of oneself is positioned at first of 4 STA；By radio frames band Wide instruction information knows a width of 40MHz of this band used, and the most schedulable Resource Block quantity is 18 Individual, the bit number that the quantity instruction information of the Resource Block of first STA oneself use i.e. uses is, i.e. 5 bits, extract front 5 bits from Resource Block quantity instruction information subdomain, obtain Know that this is assigned to 4 Resource Block；The quantity instruction information calculating the Resource Block that second STA uses makes Bit number be, i.e. 4 bits, carry from Resource Block quantity instruction information subdomain Take 6～9, know that second STA is assigned to 6 Resource Block；Calculate the money that the 3rd STA uses The bit number that the quantity instruction information of source block uses is, i.e. 3 bits, from money Source number of blocks instruction information subdomain extracts 10～12, knows that the 3rd STA is assigned to 4 Resource Block； Owing to radio frames physical layer signaling territory indicating all Resource Block to be all scheduled, therefore without indicating last The resource distribution instruction information of STA；So far know that Resource Block quantity indicates information subdomain 12 bit altogether, And then know that resource block location indicates the starting position of information subdomain, STA3 is at Resource Block quantity instruction letter Breath subdomain carries out information retrieval, finds first 41,1,101 01, knows the Resource Block being assigned to Numbered 1,2,4,6；

STA4 receives this radio frames, first knows that this is dispatched according to the quantity information of the STA of scheduling 4 STA, the resource distribution instruction information of oneself is positioned at the second of 4 STA；By radio frames band Wide instruction information knows a width of 40MHz of this band used, and the most schedulable Resource Block quantity is 18 Individual, the bit number that the quantity instruction information of the Resource Block of first STA use uses is, I.e. 5 bits, extract front 5 bits from Resource Block quantity instruction information subdomain, know first STA It is assigned to 4 Resource Block；The quantity instruction information calculating the Resource Block that second STA i.e. oneself uses makes Bit number be, i.e. 4 bits, carry from Resource Block quantity instruction information subdomain Take 6～9, know that this is assigned to 6 Resource Block；Calculate the number of the Resource Block that the 3rd STA uses The bit number that amount instruction information uses is, i.e. 3 bits, from Resource Block quantity Instruction information subdomain extracts 10～12, knows that the 3rd STA is assigned to 4 Resource Block；Due to nothing Line frame physical layer signaling indicates all Resource Block to be all scheduled in territory, therefore without indicating last STA's Resource distribution instruction information；So far know that Resource Block quantity indicates information subdomain 12 bit altogether, and then Knowing the starting position of resource block location instruction information subdomain, STA4 is at Resource Block quantity instruction information Territory carries out information retrieval, rejects the position indication information of the Resource Block that first STA uses, continues to search for To first 61, obtain 1,110 1101, know the resource block number being assigned to be 3,5,7,9, 10、12；

STA1 receives this radio frames, first knows that this is dispatched according to the quantity information of the STA of scheduling 4 STA, the resource distribution instruction information of oneself is positioned at the 3rd of 4 STA；By radio frames band Wide instruction information knows a width of 40MHz of this band used, and the most schedulable Resource Block quantity is 18 Individual, the bit number that the quantity instruction information of the Resource Block of first STA use uses isI.e. 5 Individual bit, extracts front 5 bits from Resource Block quantity instruction information subdomain, knows that first STA divides It is fitted on 4 Resource Block；Calculate the bit that the quantity instruction information of the Resource Block that second STA uses uses Number is, i.e. 4 bits, extract 6～9 from Resource Block quantity instruction information subdomain Position, knows that second STA is assigned to 6 Resource Block；Calculate the money that the 3rd STA i.e. oneself uses The bit number that the quantity instruction information of source block uses is, i.e. 3 bits, from money Source number of blocks instruction information subdomain extracts 10～12, knows that this is assigned to 4 Resource Block；Due to Radio frames physical layer signaling territory indicate all Resource Block to be all scheduled, therefore without indicating last STA Resource distribution instruction information；So far know that Resource Block quantity indicates information subdomain 12 bit altogether, enter And know the starting position of resource block location instruction information subdomain, STA1 indicates information in Resource Block quantity Subdomain carries out information retrieval, rejects the resource block location instruction information of first, second STA, continues Find first 41, obtain 1,100 101, know the resource block number being assigned to be 8,11, 15、17；

STA2 receives this radio frames, first knows that this is dispatched according to the quantity information of the STA of scheduling 4 STA, the resource distribution instruction information of oneself is positioned at the 4th of 4 STA；By radio frames band Wide instruction information knows a width of 40MHz of this band used, and the most schedulable Resource Block quantity is 18 Individual, the bit number that the quantity instruction information of the Resource Block of first STA use uses isI.e. 5 Individual bit, extracts front 5 bits from Resource Block quantity instruction information subdomain, knows that first STA divides It is fitted on 4 Resource Block；Calculate the bit that the quantity instruction information of the Resource Block that second STA uses uses Number is, i.e. 4 bits, extract 6～9 from Resource Block quantity instruction information subdomain Position, knows that second STA is assigned to 6 Resource Block；Calculate the Resource Block of the 3rd STA use The bit number that quantity instruction information uses is, i.e. 3 bits, from number of resource blocks Amount instruction information subdomain extracts 10～12, knows that the 3rd STA is assigned to 4 Resource Block；Due to Radio frames physical layer signaling territory indicate all Resource Block to be all scheduled, therefore without indicating last STA The i.e. resource distribution instruction information of oneself；So far Resource Block quantity instruction information subdomain 12 ratio altogether is known Spy, so know resource block location instruction information subdomain starting position, reject first, second, The resource block location instruction information of the 3rd STA1, STA3, STA4, remaining Resource Block is tune Spend to the resource of oneself.

Implement example five

This enforcement example is based on implementing example two, and comprising resource distribution instruction information in physical layer signaling territory is Up or downlink OFDMA scheduling indicates, and resource distribution instruction information is positioned at radio frames physical layer signaling In territory, 4 STA marks are according to the Resource Block maximum numbering ascending order arrangement being assigned to, wireless frame data territory In data be the data of other STA.Resource Block is frequency domain resource block, and sender is AP.

AP and multiple non-AP STA form a BSS.

AP sends data to a STA outside STA1～STA4 or multiple STA, sends simultaneously Scheduling of resource distribution information is to STA1～STA4, and scheduling of resource granularity is that agreement is pre-specified, often Individual 20MHz bandwidth is divided into 9 frequency resource block.Assuming that this sends, AP uses 40MHz bandwidth, Having 18 frequency resource block can distribute, AP distributes to the resource of 4 STA as shown in Figure 1: false If the initial number of 18 frequency domain resource blocks is 1～18, the most numbered frequency domain of 8,11,15,17 Resource block assignments distributes to STA2 to STA1, the frequency domain resource block of numbered 13,14,16,18, The frequency domain resource block of numbered 1,2,4,6 distributes to STA3, and numbered 3,5,7,9,10,12 Frequency domain resource block distribute to STA4.

AP is set up radio frames and is transmitted, and scheduling instruction information is adjusted in the physical layer signaling territory of radio frames Degree instruction information is destined to STA1～STA4, and the data field part of radio frames carries other STA's Data, it is assumed that for STA5；

In the physical layer signaling territory of radio frames, comprising resource distribution instruction information is ascending resource distribution instruction Information or downlink resource distribution instruction information, it is assumed that this resource distribution instruction information is that ascending resource divides Join instruction information；

This scheduling AP is assigned to the scheduling of Resource Block maximum numbering ascending order according to 4 STA, according to STA3 (maximum resource block number 6), STA4 (maximum resource block number 12), STA1 (maximum resource block Numbering 17), the order of STA2 (maximum resource block number 18) carry out resource distribution instruction；

In the physical layer signaling territory of radio frames, the identifier AID of 4 STA or treated mark Symbol PAID is arranged in order according to the order of STA3, STA4, STA1, STA2；

In the physical layer signaling territory of radio frames, comprise the quantity instruction information of the Resource Block that 4 STA use, Identifier instruction order instruction successively according to 4 STA:

First being the quantity instruction information of the Resource Block that STA3 uses, the bit number taken is, i.e. 5 bits, this dispatching distribution is 4 to the quantity of the Resource Block of STA3, therefore The quantity instruction information of the Resource Block that STA3 uses is 00100；

The quantity instruction information of the Resource Block that followed by STA4 uses, the bit number taken is, i.e. 4 bits, this dispatching distribution is 6 to the quantity of the Resource Block of STA4, Therefore the quantity instruction information of the Resource Block of STA4 use is 0110；

Being the quantity instruction information of the Resource Block that STA1 uses again, the bit number taken isI.e. 3 bits, this dispatching distribution to the quantity of the Resource Block of STA1 is 4, therefore the quantity instruction information of the Resource Block of STA1 use is 100；

It is the quantity instruction information of the Resource Block that STA2 uses again, the remaining money distributing to STA2 Source number of blocks is 4, and 4 is 2 power of 2, therefore the bit number taken is 2+1, i.e. 3 bits, Therefore the quantity instruction information of the Resource Block of STA2 use is 100；

Finally obtain the Resource Block quantity instruction information subdomain in radio frames in the order described above, including 4 The quantity instruction information of the Resource Block that STA uses, specially 001000110100100；

In the physical layer signaling territory of radio frames, comprise the resource block location instruction information that 4 STA use, Indicating successively according to the identifier instruction order of 4 STA, each STA resource block location uses bitmap Form instruction:

First being the position indication information of Resource Block that uses of STA3, the Resource Block that STA3 takies is The most numbered 6, then needing 6 bit instructions, the position indication information of the Resource Block that STA3 uses is: 1101 01；

The position indication information of the Resource Block that followed by STA4 uses, rejects 4 moneys that STA3 takies After the block of source, renumber, such as Fig. 4, the maximum resource block number that STA4 is assigned in new numbering It is 8, then needing 8 bit instructions, the position indication information of the Resource Block that STA4 uses is: 1110 1101；

The position indication information of the Resource Block that followed by STA1 uses, rejects STA3, STA4 and takies 10 Resource Block after, renumber, such as Fig. 5, the maximum money that STA1 is assigned in new numbering Source block number is 7, then need 7 bit instructions, the position indication information of the Resource Block that STA1 uses For: 1,100 101；

It is finally the position indication information of the Resource Block that STA2 uses, rejects STA1, STA3, STA4 After 14 Resource Block taken, renumbeing, remaining 6 Resource Block are distributed on STA4 new The maximum resource block number that in numbering, STA4 is assigned to is 4, then need 4 bit instructions, STA2 The position indication information of the Resource Block used is: 1111；

Finally obtain the resource block location instruction information subdomain in radio frames in the order described above, including 4 The position indication information of the Resource Block that STA uses, specially 1,101 011,110 11,011,100 1011111； 25 bits altogether；

In radio frames physical layer signaling territory, also carry the instruction of other signalings information, such as radio frame transmission make Bandwidth information, the quantity information etc. of STA of scheduling, the resource block location instruction letter of 4 STA After breath is positioned at the Resource Block quantity instruction information of 4 STA, and it is placed in other instruction information of signaling territory Afterwards；

After STA1, STA2, STA3 and STA4 receive this radio frames, by resolving radio frames thing Reason layer signaling territory knows that this OFDMA transfer resource distribution information is ascending resource distribution instruction letter Breath；

STA3 receives this radio frames, first knows that this is dispatched according to the quantity information of the STA of scheduling 4 STA, the resource distribution instruction information of oneself is positioned at first of 4 STA；By radio frames band Wide instruction information knows a width of 40MHz of this band used, and the most schedulable Resource Block quantity is 18 Individual, the bit number that the quantity instruction information of the Resource Block of first STA oneself use i.e. uses is, i.e. 5 bits, extract front 5 bits from Resource Block quantity instruction information subdomain, obtain Know that this is assigned to 4 Resource Block；The quantity instruction information calculating the Resource Block that second STA uses makes Bit number be, i.e. 4 bits, carry from Resource Block quantity instruction information subdomain Take 6～9, know that second STA is assigned to 6 Resource Block；Calculate the money that the 3rd STA uses The bit number that the quantity instruction information of source block uses is, i.e. 3 bits, from money Source number of blocks instruction information subdomain extracts 10～12, knows that the 3rd STA is assigned to 4 Resource Block； Calculate the bit number that the quantity instruction information of the Resource Block that the 4th STA uses uses, due to residue 4 Individual assignable Resource Block, therefore the bit number of the 4th STA Resource Block quantity instruction use is 3 bits, So far know that Resource Block quantity indicates information subdomain 15 bit altogether, and then know that resource block location indicates The starting position of information subdomain, STA3 carries out information retrieval at Resource Block quantity instruction information subdomain, looks into Find first 41, obtain 1,101 01, know that the resource block number being assigned to is 1,2,4,6；

STA4 receives this radio frames, first knows that this is dispatched according to the quantity information of the STA of scheduling 4 STA, the resource distribution instruction information of oneself is positioned at the second of 4 STA；By radio frames band Wide instruction information knows a width of 40MHz of this band used, and the most schedulable Resource Block quantity is 18 Individual, the bit number that the quantity instruction information of the Resource Block of first STA use uses is, i.e. 5 bits, From Resource Block quantity instruction information subdomain, extract front 5 bits, know that first STA is assigned to 4 Individual Resource Block；Calculate the bit that the quantity instruction information of the Resource Block that second STA i.e. oneself uses uses Number is, i.e. 4 bits, extract 6～9 from Resource Block quantity instruction information subdomain Position, knows that second STA is assigned to 6 Resource Block；Calculate the Resource Block of the 3rd STA use The bit number that quantity instruction information uses is, i.e. 3 bits, from number of resource blocks Amount instruction information subdomain extracts 10～12, knows that the 3rd STA is assigned to 4 Resource Block；Measuring and calculating The bit number that the quantity instruction information of the Resource Block of the 4th STA use uses, owing to residue 4 can be divided The Resource Block joined, therefore the bit number that the quantity instruction information of the Resource Block of the 4th STA use uses is 3 Individual bit, so far knows that Resource Block quantity indicates information subdomain 15 bit altogether, and then knows Resource Block The starting position of position indication information subdomain, STA4 carries out information at Resource Block quantity instruction information subdomain Extract, reject the position indication information of the Resource Block that first STA uses, continue to search for first 61 , obtain 1,110 1101, know that the resource block number being assigned to is 3,5,7,9,10,12；

STA1 receives this radio frames, first knows that this is dispatched according to the quantity information of the STA of scheduling 4 STA, the resource distribution instruction information of oneself is positioned at the 3rd of 4 STA；By radio frames band Wide instruction information knows a width of 40MHz of this band used, and the most schedulable Resource Block quantity is 18 Individual, the bit number that the quantity instruction information of the Resource Block of first STA use uses is, I.e. 5 bits, extract front 5 bits from Resource Block quantity instruction information subdomain, know first STA It is assigned to 4 Resource Block；Calculate the ratio that the quantity instruction information of the Resource Block that second STA uses uses Special number is, i.e. 4 bits, extract 6～9 from Resource Block quantity instruction information subdomain Position, knows that second STA is assigned to 6 Resource Block；Calculate the money that the 3rd STA i.e. oneself uses The bit number that the quantity instruction information of source block uses is, i.e. 3 bits, from money Source number of blocks instruction information subdomain extracts 10～12, knows that the 3rd STA is assigned to 4 Resource Block； Calculate the bit number that the quantity instruction information of the Resource Block that the 4th STA uses uses, due to residue 4 Individual assignable Resource Block, therefore the bit that the quantity instruction information of the Resource Block of the 4th STA use uses Number is 3 bits, so far knows that Resource Block quantity indicates information subdomain 15 bit altogether, and then knows The starting position of resource block location instruction information subdomain, STA1 enters at Resource Block quantity instruction information subdomain Row information retrieval, rejects the position indication information of the Resource Block of first, second STA use, continues Find first 41, obtain 1,100 101, know the resource block number being assigned to be 8,11, 15、17；

STA2 receives this radio frames, first knows that this is dispatched according to the quantity information of the STA of scheduling 4 STA, the resource distribution instruction information of oneself is positioned at the 4th of 4 STA；By radio frames band Wide instruction information knows a width of 40MHz of this band used, and the most schedulable Resource Block quantity is 18 Individual, the bit number that the quantity instruction information of the Resource Block of first STA use uses is, I.e. 5 bits, extract front 5 bits from Resource Block quantity instruction information subdomain, know first STA It is assigned to 4 Resource Block；Calculate the ratio that the quantity instruction information of the Resource Block that second STA uses uses Special number is, i.e. 4 bits, extract 6～9 from Resource Block quantity instruction information subdomain Position, knows that second STA is assigned to 6 Resource Block；Calculate the Resource Block of the 3rd STA use The bit number that quantity instruction information uses is, i.e. 3 bits, from number of resource blocks Amount instruction information subdomain extracts 10～12, knows that the 3rd STA is assigned to 4 Resource Block；Measuring and calculating The bit number that the quantity instruction information of the Resource Block of the 4th STA oneself use i.e. uses, due to residue 4 Individual assignable Resource Block, therefore the quantity instruction information of the Resource Block of the 4th STA oneself use i.e. uses Bit number be 3 bits, so far know Resource Block quantity indicate information subdomain 15 bit altogether, enter And know the starting position of resource block location instruction information subdomain, STA2 indicates information in Resource Block quantity Subdomain carries out information retrieval, rejects the position indication information of the Resource Block of first, second STA use, Continue to search for first 41,1111, know the resource block number being assigned to be 13,14,16, 18；

STA5 receives this radio frames, resolves the resource distribution instruction letter in radio frames physical layer signaling territory Breath, is an ascending resource distribution instruction information, but does not comprise the resource distribution instruction information of oneself, Resolving other information in signaling territory, data field comprises the data of oneself, and STA5 continues to resolve nothing The data division of line frame.

Implement example six

This enforcement example is based on implementing the scheduling of example three downlink OFDMA, and resource distribution instruction information is positioned at In radio frames physical layer signaling territory, use group address 4 STA of instruction, comprise position adjustment order simultaneously Instruction information, last STA resource location bitmap is without instruction；Resource Block is frequency domain resource block, Sender is AP.

AP and multiple non-AP STA form a BSS.After non-AP STA adds BSS, as Really non-AP STA supports multi-user to launch or reception processes, such as MU-MIMO, OFDMA Deng, AP distributes one or more group number can to non-AP STA.

AP uses DL OFDMA technology to send data to STA1～STA4, and scheduling of resource granularity is association Discussing pre-specified, each 20MHz bandwidth is divided into 9 frequency resource block.Assuming that this sends, AP uses 40MHz bandwidth, has 18 frequency resource block and can distribute and these all resources of scheduling Block is the most allocated, and AP distributes to the resource of 4 STA as shown in Figure 1: assume 18 frequency domain resource blocks Initial number be 1～18, the frequency domain resource block of the most numbered 8,11,15,17 distributes to STA1, The frequency domain resource block of numbered 13,14,16,18 distributes to STA2, numbered 1,2,4,6 Frequency domain resource block distributes to STA3, and the frequency domain resource block of numbered 3,5,7,9,10,12 is distributed to STA4。

This scheduling AP is assigned to the scheduling of Resource Block maximum numbering ascending order according to 4 STA, according to STA3 (maximum resource block number 6), STA4 (maximum resource block number 12), STA1 (maximum resource block Numbering 17), the order of STA2 (maximum resource block number 18) carry out resource distribution instruction；

AP set up radio frames be transmitted, scheduling instruction information in the physical layer signaling territory of radio frames, 4 The Deta bearer of individual STA in the data field part of radio frames, the resource that the data of each STA use with Resource distribution instruction information in this frame physical layer signaling territory is consistent；

Assuming that STA1, STA2, STA3 and STA4 are in same group, group mark i.e. group number is GID1, 4 STA sequence of positions in group is that STA1 is positioned at first position, and STA2 is positioned at second position Putting, STA3 is positioned at the 3rd position, and STA4 is positioned at the 4th position；

In the physical layer signaling territory of radio frames, comprise group identification information, GID1, comprise STA money simultaneously Source distribution instruction information instruction order and its sequence of positions adjustment information in group；Based on its position in group Confidence ceases, and the resource distribution instruction information instruction order after adjustment is STA3, STA4, STA1, STA2；

In the physical layer signaling territory of radio frames, comprise the quantity instruction information of the Resource Block that 4 STA use, Identifier instruction order instruction successively according to 4 STA:

First being the quantity instruction information of the Resource Block that STA3 uses, the bit number taken is, i.e. 5 bits, this dispatching distribution is 4 to the quantity of STA3, therefore STA3 makes Resource Block quantity instruction information be 00100；

The quantity instruction information of the Resource Block that followed by STA4 uses, the bit number taken is, i.e. 4 bits, this dispatching distribution is 6 to the quantity of STA4, therefore STA3 The quantity instruction information of the Resource Block used is 0110；

Being the quantity instruction information of the Resource Block that STA1 uses again, the bit number taken is, i.e. 3 bits, this dispatching distribution is 4 to the quantity of STA1, therefore The quantity instruction information of the Resource Block that STA3 uses is 100；

Without the Resource Block quantity indicating STA2 to use, it is defaulted as remaining all Resource Block；

Finally obtain the Resource Block quantity instruction information subdomain in radio frames in the order described above, including 4 The quantity instruction information of the Resource Block that STA uses, specially 001000110100, totally 12 bit；

In the physical layer signaling territory of radio frames, comprise the resource block location instruction information that 4 STA use, Indicating successively according to the identifier instruction order of 4 STA, each STA resource block location uses bitmap Form instruction:

First being the position indication information of Resource Block that uses of STA3, the Resource Block that STA3 takies is The most numbered 6, then needing 6 bit instructions, the position indication information of the Resource Block that STA3 uses is: 1101 01；

The position indication information of the Resource Block that followed by STA4 uses, rejects 4 moneys that STA3 takies After the block of source, renumber, such as Fig. 4, the maximum resource block number that STA4 is assigned in new numbering It is 8, then needing 8 bit instructions, the position indication information of the Resource Block that STA3 uses is: 1110 1101；

The position indication information of the Resource Block that followed by STA1 uses, rejects what STA3, STA4 took After 10 Resource Block, renumber, such as Fig. 5, the maximum resource that STA1 is assigned in new numbering Block number is 7, then needing 7 bit instructions, the position indication information of the Resource Block that STA3 uses is: 1100 101；

Without the resource block location indicating STA2 to use, it is defaulted as remaining all Resource Block；

Finally obtain the resource block location instruction information subdomain in radio frames in the order described above, including 4 The position indication information of the Resource Block that STA uses, specially 1,101 011,110 11,011,100 101；Always Totally 21 bits；

In radio frames physical layer signaling territory, also carry the instruction of other signalings information, such as radio frame transmission make Bandwidth information, the quantity information etc. of STA of scheduling, the resource block location instruction letter of 4 STA After breath is positioned at the Resource Block quantity instruction information of 4 STA, and it is placed in other instruction information of signaling territory Afterwards；

After STA1, STA2, STA3 and STA4 receive this radio frames, by resolving radio frames thing Reason layer signaling territory knows that this OFDMA transfer resource distributes information；

STA3 receives this radio frames, is identified by parsing group and STA resource distribution instruction information refers to Show order and its sequence of positions adjustment information in group, know that the resource distribution instruction information of oneself is positioned at 4 First of individual STA；The a width of 40MHz of this band used is known by radio frames bandwidth instruction information, The most schedulable Resource Block quantity is 18, the quantity of first i.e. Resource Block of oneself use of STA The bit number that instruction information uses is, i.e. 5 bits, from Resource Block quantity instruction information Territory is extracted front 5 bits, knows that this is assigned to 4 Resource Block；Calculate what second STA used The bit number that the quantity instruction information of Resource Block uses is, i.e. 4 bits, from resource Number of blocks instruction information subdomain extracts 6～9, knows that second STA is assigned to 6 Resource Block；Survey The bit number of the quantity instruction information use calculating the Resource Block that the 3rd STA uses is, i.e. 3 bits, extract 10～12 from Resource Block quantity instruction information subdomain Position, knows that the 3rd STA is assigned to 4 Resource Block；Owing to all Resource Block are all scheduled, therefore without Indicate the resource distribution instruction information of last STA；So far know that Resource Block quantity indicates information subdomain 12 bit altogether, and then know the starting position of resource block location instruction information subdomain, STA3 is in resource Number of blocks instruction information subdomain carries out information retrieval, finds first 41, obtains 1,101 01, Know that the resource block number being assigned to is 1,2,4,6；

STA4 receives this radio frames, is identified by parsing group and STA resource distribution instruction information refers to Show order and its sequence of positions adjustment information in group, know that the resource distribution instruction information of oneself is positioned at 4 The second of individual STA；The a width of 40MHz of this band used is known by radio frames bandwidth instruction information, The most schedulable Resource Block quantity is 18, the quantity instruction letter of the Resource Block of first STA use The bit number that breath uses is, i.e. 5 bits, carry from Resource Block quantity instruction information subdomain Take front 5 bits, know that first STA is assigned to 4 Resource Block；Calculate second STA the most certainly The bit number that the quantity instruction information of the Resource Block that oneself uses uses is, i.e. 4 ratios Spy, extracts 6～9 from Resource Block quantity instruction information subdomain, knows that second STA is assigned to 6 Individual Resource Block；The bit number of the quantity instruction information use calculating the Resource Block that the 3rd STA uses is, i.e. 3 bits, extract 10～12 from Resource Block quantity instruction information subdomain Position, knows that the 3rd STA is assigned to 4 Resource Block；Owing to all Resource Block are all scheduled, therefore without Indicate the resource distribution instruction information of last STA；So far know that Resource Block quantity indicates information subdomain 12 bit altogether, and then know the starting position of resource block location instruction information subdomain, STA4 is in resource Number of blocks instruction information subdomain carries out information retrieval, and the position rejecting the Resource Block that first STA uses refers to Show information, continue to search for first 61, obtain 1,110 1101, know the Resource Block being assigned to Numbered 3,5,7,9,10,12；

STA1 receives this radio frames, is identified by parsing group and STA resource distribution instruction information refers to Show order and its sequence of positions adjustment information in group, know that the resource distribution instruction information of oneself is positioned at 4 The 3rd of individual STA；The a width of 40MHz of this band used is known by radio frames bandwidth instruction information, The most schedulable Resource Block quantity is 18, the quantity instruction letter of the Resource Block of first STA use The bit number that breath uses is, i.e. 5 bits, carry from Resource Block quantity instruction information subdomain Take front 5 bits, know that first STA is assigned to 4 Resource Block；Calculate second STA to use Resource Block quantity instruction information use bit number be, i.e. 4 bits, from money Source number of blocks instruction information subdomain extracts 6～9, knows that second STA is assigned to 6 Resource Block； The bit number of the quantity instruction information use calculating the Resource Block that the 3rd STA i.e. oneself uses is, i.e. 3 bits, extract 10～12 from Resource Block quantity instruction information subdomain Position, knows that the 3rd STA is assigned to 4 Resource Block；Owing to all Resource Block are all scheduled, therefore without Indicate the resource distribution instruction information of last STA；So far know that Resource Block quantity indicates information subdomain 12 bit altogether, and then know the starting position of resource block location instruction information subdomain, STA1 is in resource Number of blocks instruction information subdomain carries out information retrieval, rejects first, second STA3, STA4 use The position indication information of Resource Block, continue to search for first 41, obtain 1,100 101, know The resource block number being assigned to is 8,11,15,17；

STA2 receives this radio frames, is identified by parsing group and STA resource distribution instruction information refers to Show order and its sequence of positions adjustment information in group, know that the resource distribution instruction information of oneself is positioned at 4 The 4th of individual STA；The a width of 40MHz of this band used is known by radio frames bandwidth instruction information, The most schedulable Resource Block quantity is 18, the quantity instruction letter of the Resource Block of first STA use The bit number that breath uses is, i.e. 5 bits, carry from Resource Block quantity instruction information subdomain Take front 5 bits, know that first STA is assigned to 4 Resource Block；Calculate second STA to use Resource Block quantity instruction information use bit number be, i.e. 4 bits, from money Source number of blocks instruction information subdomain extracts 6～9, knows that second STA is assigned to 6 Resource Block； The bit number of the quantity instruction information use calculating the Resource Block that the 3rd STA uses is, i.e. 3 bits, extract 10～12 from Resource Block quantity instruction information subdomain Position, knows that the 3rd STA is assigned to 4 Resource Block；Owing to all Resource Block are all scheduled, therefore without Indicate last STA i.e. oneself resource distribution instruction information；So far Resource Block quantity instruction letter is known Breath subdomain 12 bit altogether, and then know the starting position of resource block location instruction information subdomain, reject The position indication information of the Resource Block of first, second, the 3rd STA use, remaining Resource Block It is the resource being scheduled to oneself.

Embodiment three, the instruction device of a kind of scheduling of resource, be arranged in sender's equipment, such as Fig. 8 institute Show, including:

Generation module 81, is used for generating resource distribution instruction information；

Sending module 82, for sending the radio frames comprising described resource distribution instruction information to recipient；

Described resource distribution instruction information includes the resource distribution instruction information of N number of site STA；Each The resource distribution instruction information of STA includes at least: the quantity instruction information of the Resource Block that this STA uses Position indication information with the Resource Block that this STA uses；N≥1；

Wherein, the amount of bits that the quantity instruction information of the Resource Block that the n-th STA uses takies is:, wherein,Rounding operation in expression, R_nRepresent that front n-1 STA is distributed in removal Resource Block after the most unappropriated Resource Block quantity；1≤n≤N；

The amount of bits that the position indication information of the Resource Block that the n-th STA uses takies is equal to distributing to institute Maximum numbering in the numbering of the Resource Block stating the n-th STA, uses pattern bitmap instruction；Described resource Block numbered to the most unappropriated described R_nThat individual Resource Block re-starts, from 1 to R_nNumbering, After Resource Block renumbers, the magnitude relationship of numbering is consistent with original numbering.

Alternatively, for n-th STA, if the x power side that remaining Resource Block quantity is 2, then The amount of bits that the quantity instruction information of the Resource Block that described n-th STA uses takies is that x+1, x are Positive integer.

Alternatively, described generation module 81 generate resource distribution instruction information refer to:

Described generation module 81 generates resource distribution instruction information successively to described N number of STA；Exist every time Do not generate in the STA of resource distribution instruction information, preferentially a STA is generated resource distribution instruction letter Breath, a described STA meets: by maximum numbering R of the Resource Block that this STA is distributed_m-maxBe for In the maximum numbering of other Resource Block of being distributed of STA not yet generating resource distribution instruction information Little value.

Alternatively, described radio frames also comprises the identification information of described N number of STA, and N number of STA Identification information arranges in described radio frames according to the order of the resource distribution instruction information generating STA.

Alternatively, in described radio frames, the quantity instruction letter of the Resource Block that described N number of STA uses Breath and/or position indication information indicate in radio frames continuously, the order of instruction and the identification information of STA Instruction order is identical.

Alternatively, in described radio frames, the position instruction letter of the Resource Block that described N number of STA uses Breath is arranged in after other all instruction information.

Alternatively, in described radio frames, the position instruction letter of the Resource Block that described N number of STA uses After breath is positioned at the quantity instruction information of the Resource Block that N number of STA uses, and make with described N number of STA Resource Block quantity instruction information between without out of Memory.

Alternatively, when the STA of n-th scheduling takies the most untapped all Resource Block, described money Distribution instruction information in source does not comprise the resource distribution instruction information of described n-th STA, or described the The resource distribution instruction information of N number of STA is default instruction information.

Alternatively, described radio frames also comprises the size information of resource of this radio frames scheduling, Resource Block grain Degree information, the quantity information of STA.

Alternatively, described radio frames also comprises the instruction information indicating whether that all Resource Block are all scheduled.

Alternatively, described radio frames also comprise following any one or appoint several information:

Indicate the information that resource distribution instruction information is upstream or downstream scheduling that this radio frames comprises；

The resource distribution instruction information indicating this radio frames to comprise is discontinuous or continuous resource block is adjusted The information of degree.

Alternatively, described resource distribution instruction information is carried in the physical layer signaling territory of described radio frames, Or in the media access control protocol data cell of described radio frames.

Alternatively, described resource distribution instruction information is carried in the physical layer signaling territory of described radio frames, The identification information of the recipient STA of the data division of described radio frames carrying and the distribution instruction of described resource The identification information of the STA that information comprises is identical.

Alternatively, described resource distribution instruction information is carried in the physical layer signaling territory of described radio frames, The identification information of the recipient STA of the data division of described radio frames carrying and the distribution instruction of described resource The identification information of the STA that information comprises is entirely different.

Alternatively, described resource distribution instruction information is carried in the physical layer signaling territory of described radio frames, The identification information of the recipient STA of the data division of described radio frames carrying and the distribution instruction of described resource The identification information of the STA that information comprises is incomplete same.

Alternatively, the identification information of the recipient STA of the data division that described radio frames carries and described money The identification information of STA that source distribution instruction information comprises is incomplete same include in situations below arbitrary Kind:

In the identification information of all recipient STA of the data division of described radio frames carrying, comprise described The identification information of the STA beyond the identification information of the STA that resource distribution instruction information comprises；

In the identification information of the STA that described resource distribution instruction information comprises, except comprising described radio frames The identification information of the recipient STA of the data division of carrying, also comprises beyond described recipient STA The identification information of other STA.

Alternatively, described radio frames also comprises the group mark instruction information of STA.

Alternatively, described radio frames also includes that the resource of STA distributes putting in order and STA of instruction information The corresponding informance of the sequence of positions in group.

Other realizes details and can be found in embodiment one.

Embodiment four, the instruction device of a kind of scheduling of resource, be arranged in STA, as it is shown in figure 9, bag Include:

Receiver module 91, for receiving the radio frames comprising resource distribution instruction information；Described resource is distributed Instruction information includes the resource distribution instruction information of N number of STA；The resource distribution instruction letter of each STA Breath includes at least: the Resource Block that the quantity instruction information of the Resource Block that this STA uses and this STA use Position indication information；N≥1；Wherein, the quantity instruction information of the Resource Block that the n-th STA uses The amount of bits taken is:, wherein,Rounding operation in expression, R_nRepresent and remove The most unappropriated Resource Block quantity after distributing to the Resource Block of front n-1 STA；1≤n≤N；N-th The amount of bits that the position indication information of the Resource Block that STA uses takies is equal to distributing to described n-th Maximum numbering in the numbering of the Resource Block of STA, uses pattern bitmap instruction；The numbering of described Resource Block For to the most unappropriated described R_nThat individual Resource Block re-starts, from 1 to R_nNumbering, Resource Block weight After new numbering, the magnitude relationship of numbering is consistent with original numbering；

Processing module 92, distributes to place STA's for determining according to described resource distribution instruction information Resource Block.

Alternatively, for n-th STA, if the x power side that remaining Resource Block quantity is 2, then The amount of bits that the quantity instruction information of the Resource Block that described n-th STA uses takies is that x+1, x are Positive integer.

Alternatively, in described resource distribution instruction information, the resource distribution instruction information of each STA is according to dividing The maximum numbering ascending order arrangement of the Resource Block being fitted on.

Alternatively, when n-th STA takies the most untapped all Resource Block, described resource is distributed Instruction information does not comprise the resource distribution instruction information of described n-th STA, or described n-th STA Resource distribution instruction information be default instruction information.

Alternatively, described radio frames also comprise following any one or appoint several information:

Indicate the information that resource distribution instruction information is upstream or downstream scheduling that this radio frames comprises；

The resource distribution instruction information indicating this radio frames to comprise is discontinuous or continuous resource block is adjusted The information of degree.

Alternatively, described resource distribution instruction information is carried in the physical layer signaling territory of described radio frames, Or in the media access control protocol data cell of described radio frames.

Alternatively, described resource distribution instruction information also includes the total of Resource Block that this radio frames distributed The instruction information of quantity, each STA resource instruction order instruction information；Wherein, described N number of STA The quantity instruction information of the Resource Block that the position indication information of the Resource Block used and N number of STA use is equal The position indication information of the Resource Block that instruction, and described N number of STA continuously uses is positioned at described N number of STA After the quantity instruction information of the Resource Block used, and the number of the Resource Block with described N number of STA use Without out of Memory between amount instruction information；

Described processing module 92 determines the money distributing to place STA according to described resource distribution instruction information Source block refers to:

Described processing module 92 knows place according to the instruction information of the resource instruction order of described each STA The sequence of STA；The instruction validation of information Resource Block of the total quantity of the Resource Block dispatched according to this radio frames Sum, calculates, according to the sum of Resource Block and the quantity of scheduled STA, the resource that each STA uses The summation of the bit number of the quantity instruction information of block, and refer to according to the quantity of the Resource Block of place STA use Show that acquisition of information distributes to the number of the Resource Block of place STA；Summation according to described bit number finds respectively The starting position of the position indication information of the Resource Block that STA uses, rejected sequence before the STA of place The position indication information of Resource Block that uses of STA, obtain the position of the Resource Block that place STA uses Instruction information, knows according to the position indication information of the Resource Block of place STA use and distributes to place STA The position of Resource Block.

Alternatively, the identification information that instruction information is each STA of the resource instruction order of described each STA, And the putting in order and the putting in order of resource distribution instruction information of each STA of the identification information of each STA Identical；

Or,

The group that instruction information the is STA mark instruction information of the resource instruction order of described each STA, with And putting in order of the resource distribution instruction information of STA believe with the corresponding of STA sequence of positions in group Breath.

Alternatively, described radio frames also includes the quantity information of scheduled STA.Described processing module The quantity of 92 STA that can confirm scheduling according to this quantity information；The STA quantity of scheduling can also be The value preset, or can confirm according to the number of identification information.

Alternatively, the instruction information of the total quantity of Resource Block includes: the size information of scheduled resource and Scheduling of resource granularity；The sum bag of the instruction validation of information Resource Block of the described total quantity according to Resource Block Include: calculate the sum of Resource Block according to the size information of described scheduling of resource granularity and scheduled resource Amount；

Or,

The instruction information of the total quantity of described Resource Block includes: the size information of scheduled resource；Described The sum of the instruction validation of information Resource Block of the total quantity according to Resource Block includes: adjust according to default resource The size information of degree granularity and scheduled resource calculates the total quantity of Resource Block.

The size information of resource that can also be scheduled is default value, the instruction letter of the total quantity of Resource Block Breath includes scheduling of resource granularity；The total quantity of Resource Block that can also be scheduled is default value, now without Line frame can not include the instruction information of the total quantity of Resource Block.

Alternatively, the instruction information of the total quantity of described Resource Block also comprises and indicates whether all Resource Block all The instruction information being scheduled.

Other realizes details and can be found in embodiment two.

One of ordinary skill in the art will appreciate that all or part of step in said method can pass through journey Sequence instructs related hardware and completes, and described program can be stored in computer-readable recording medium, as only Read memorizer, disk or CD etc..Alternatively, all or part of step of above-described embodiment can also make Realize with one or more integrated circuits.Correspondingly, each module/unit in above-described embodiment can be adopted Realize by the form of hardware, it would however also be possible to employ the form of software function module realizes.The present invention is not restricted to The combination of the hardware and software of any particular form.

Although the embodiment that disclosed herein is as above, but described content only readily appreciates the present invention And the embodiment used, it is not limited to the present invention.Technology people in any art of the present invention Member, on the premise of without departing from the spirit and scope that disclosed herein, can be in the form implemented and thin Any amendment and change is carried out on joint, but the scope of patent protection of the present invention, still must be with appended right Claim is defined in the range of standard.

Claims (56)

1. an indicating means for scheduling of resource, including:

Sender generates resource distribution instruction information；

Described sender sends and comprises the radio frames of described resource distribution instruction information to recipient；

Described resource distribution instruction information includes the resource distribution instruction information of N number of site STA；Each The resource distribution instruction information of STA includes at least: the quantity instruction information of the Resource Block that this STA uses Position indication information with the Resource Block that this STA uses；N≥1；

Wherein, the amount of bits that the quantity instruction information of the Resource Block that the n-th STA uses takies is:Wherein,Rounding operation in expression, R_nRepresent that front n-1 STA is distributed in removal Resource Block after the most unappropriated Resource Block quantity；1≤n≤N；

The amount of bits that the position indication information of the Resource Block that the n-th STA uses takies is equal to distributing to institute Maximum numbering in the numbering of the Resource Block stating the n-th STA, uses pattern bitmap instruction；Described resource Block numbered to the most unappropriated described R_nThat individual Resource Block re-starts, from 1 to R_nNumbering, After Resource Block renumbers, the magnitude relationship of numbering is consistent with original numbering.

2. the method for claim 1, it is characterised in that:

For n-th STA, if the x power side that remaining Resource Block quantity is 2, the most described N The quantity instruction amount of bits that takies of information of the Resource Block that individual STA uses be x+1, x be positive integer.

3. the method for claim 1, it is characterised in that described sender generates resource distribution Instruction information includes:

Successively described N number of STA is generated resource distribution instruction information；Do not generating resource distribution every time In the STA of instruction information, preferentially a STA is generated resource distribution instruction information, a described STA Meet: by maximum numbering R of the Resource Block that this STA is distributed_m-maxIt is not yet to generate resource to divide for other Join the minima in the maximum numbering of the Resource Block that the STA of instruction information is distributed.

4. method as claimed in claim 3, it is characterised in that:

Described radio frames also comprises the identification information of described N number of STA, and the identification information of N number of STA Arrange in described radio frames according to the order of the resource distribution instruction information generating STA.

5. method as claimed in claim 4, it is characterised in that:

In described radio frames, the quantity instruction information of the Resource Block that described N number of STA uses and/or position Put instruction information to indicate continuously in radio frames, the identification information instruction order phase of the order of instruction and STA With.

6. the method for claim 1, it is characterised in that:

In described radio frames, the position indication information of the Resource Block that described N number of STA uses is arranged in After other all instruction information.

7. the method for claim 1, it is characterised in that:

In described radio frames, the position indication information of the Resource Block that described N number of STA uses is positioned at N After the quantity instruction information of the Resource Block that individual STA uses, and the resource used with described N number of STA Without out of Memory between the quantity instruction information of block.

8. the method for claim 1, it is characterised in that:

When n-th STA takies the most untapped all Resource Block, described resource distribution instruction information In do not comprise the resource distribution instruction information of described n-th STA, or the resource of described n-th STA Distribution instruction information is default instruction information.

9. the method for claim 1, it is characterised in that:

Described radio frames also comprises the size information of the resource of this radio frames scheduling.

10. the method as described in claim 1 or 9, it is characterised in that:

Described radio frames also comprises Resource Block granular information, and/or the quantity of the STA of this radio frames scheduling Information.

11. methods as claimed in claim 9, it is characterised in that:

Described radio frames also comprises the instruction information indicating whether that all Resource Block are all scheduled.

12. the method for claim 1, it is characterised in that described radio frames also comprises following Any one or appoint several information:

Indicate the information that resource distribution instruction information is upstream or downstream scheduling that this radio frames comprises；

The resource distribution instruction information indicating this radio frames to comprise is discontinuous or continuous resource block is adjusted The information of degree.

13. the method for claim 1, it is characterised in that:

Described resource distribution instruction information is carried in the physical layer signaling territory of described radio frames, or described In the media access control protocol data cell of radio frames.

14. methods as claimed in claim 4, it is characterised in that:

Described resource distribution instruction information is carried in the physical layer signaling territory of described radio frames, described wireless The identification information of the recipient STA of the data division of frame carrying comprises with described resource distribution instruction information The identification information of STA incomplete same or identical or entirely different.

15. methods as claimed in claim 14, it is characterised in that the data of described radio frames carrying The mark of the STA that the identification information of the recipient STA of part comprises with described resource distribution instruction information INFORMATION OF INCOMPLETE any one included in situations below identical:

In the identification information of all recipient STA of the data division of described radio frames carrying, comprise described The identification information of the STA beyond the identification information of the STA that resource distribution instruction information comprises；

In the identification information of the STA that described resource distribution instruction information comprises, except comprising described radio frames The identification information of the recipient STA of the data division of carrying, also comprises beyond described recipient STA The identification information of other STA.

16. the method for claim 1, it is characterised in that:

Described radio frames also comprises the group mark instruction information of STA.

17. methods as claimed in claim 16, it is characterised in that:

Described radio frames also include STA resource distribution instruction information put in order with STA group in The corresponding informance of sequence of positions.

The indicating means of 18. 1 kinds of scheduling of resource, including:

Site STA receives the radio frames comprising resource distribution instruction information；Described resource distribution instruction information Resource including N number of STA distributes instruction information；The resource distribution instruction information of each STA is at least wrapped Contain: the position of the Resource Block that the quantity instruction information of the Resource Block that this STA uses and this STA use refers to Show information；N≥1；Wherein, the ratio that the quantity instruction information of the Resource Block that the n-th STA uses takies Special quantity is:Wherein,Rounding operation in expression, R_nBefore representing that removal is distributed to The most unappropriated Resource Block quantity after the Resource Block of n-1 STA；1≤n≤N；N-th STA uses The amount of bits that takies of the position indication information of Resource Block equal to the resource distributing to described n-th STA Maximum numbering in the numbering of block, uses pattern bitmap instruction；Described Resource Block numbered to described still Unappropriated R_nThat individual Resource Block re-starts, from 1 to R_nNumbering, after Resource Block renumbers, The magnitude relationship of numbering is consistent with original numbering；

Described STA determines the Resource Block distributing to this STA according to described resource distribution instruction information.

19. methods as claimed in claim 18, it is characterised in that:

For n-th STA, if the x power side that remaining Resource Block quantity is 2, the most described N The quantity instruction amount of bits that takies of information of the Resource Block that individual STA uses be x+1, x be positive integer.

20. methods as claimed in claim 18, it is characterised in that:

In described resource distribution instruction information, the resource distribution instruction information of each STA is according to the money being assigned to The maximum numbering ascending order arrangement of source block.

21. methods as claimed in claim 18, it is characterised in that:

When n-th STA takies the most untapped all Resource Block, described resource distribution instruction information In do not comprise the resource distribution instruction information of described n-th STA, or the resource of described n-th STA Distribution instruction information is default instruction information.

22. methods as claimed in claim 18, it is characterised in that described radio frames also comprises following Any one or appoint several information:

Indicate the information that resource distribution instruction information is upstream or downstream scheduling that this radio frames comprises；

The resource distribution instruction information indicating this radio frames to comprise is discontinuous or continuous resource block is adjusted The information of degree.

23. methods as claimed in claim 18, it is characterised in that:

Described resource distribution instruction information is carried in the physical layer signaling territory of described radio frames, or described In the media access control protocol data cell of radio frames.

24. methods as claimed in claim 18, it is characterised in that:

Described radio frames also includes the instruction information of the total quantity of Resource Block scheduled in this radio frames, each The instruction information of the resource instruction order of STA；Wherein, the position of the Resource Block that described N number of STA uses The quantity instruction information of the Resource Block putting instruction information and N number of STA use indicates the most continuously, described N The position indication information of the Resource Block that individual STA uses is positioned at the number of the Resource Block that described N number of STA uses Amount instruction information after, and and described N number of STA use Resource Block quantity instruction information between nothing Out of Memory；

According to described resource distribution instruction information, described STA determines that distributed Resource Block includes:

Described STA knows the row of this STA according to the instruction information of the resource instruction order of described each STA Sequence；The sum of the instruction validation of information Resource Block of the total quantity of the Resource Block dispatched according to this radio frames, root The quantity of the Resource Block that each STA uses is calculated according to the sum of Resource Block and the quantity of scheduled STA The summation of the bit number of instruction information, and the quantity instruction acquisition of information of the Resource Block used according to this STA Distribute to the number of the Resource Block of this STA；Summation according to described bit number finds each STA to use The starting position of the position indication information of Resource Block, rejects what sequence STA before this STA used The position indication information of Resource Block, obtains the position indication information of the Resource Block that this STA uses, according to institute The position indication information stating the Resource Block that this STA uses knows the position of the Resource Block distributing to this STA.

25. methods as claimed in claim 24, it is characterised in that:

The identification information that instruction information is each STA of the resource instruction order of described each STA, and each STA Identification information put in order and each STA resource distribution instruction information put in order identical；

Or,

The group that instruction information the is STA mark instruction information of the resource instruction order of described each STA, with And putting in order of the resource distribution instruction information of STA believe with the corresponding of STA sequence of positions in group Breath.

26. methods as described in claim 18 or 24, it is characterised in that:

Described radio frames also includes the quantity information of scheduled STA.

27. methods as claimed in claim 24, it is characterised in that:

The instruction information of the total quantity of described Resource Block includes: the size information of scheduled resource and resource Scheduling granularity；The sum of the instruction validation of information Resource Block of the described total quantity according to Resource Block includes: root The total quantity of Resource Block is calculated according to the size information of described scheduling of resource granularity and scheduled resource；

Or,

The instruction information of the total quantity of described Resource Block includes: the size information of scheduled resource；Described The sum of the instruction validation of information Resource Block of the total quantity according to Resource Block includes: adjust according to default resource The size information of degree granularity and scheduled resource calculates the total quantity of Resource Block.

28. methods as claimed in claim 27, it is characterised in that:

The instruction information of the total quantity of described Resource Block also comprises and indicates whether that all Resource Block are all scheduled Instruction information.

The instruction device of 29. 1 kinds of scheduling of resource, is arranged in sender's equipment, it is characterised in that Including:

Generation module, is used for generating resource distribution instruction information；

Sending module, for sending the radio frames comprising described resource distribution instruction information to recipient；

Described resource distribution instruction information includes the resource distribution instruction information of N number of site STA；Each The resource distribution instruction information of STA includes at least: the quantity instruction information of the Resource Block that this STA uses Position indication information with the Resource Block that this STA uses；N≥1；

Wherein, the amount of bits that the quantity instruction information of the Resource Block that the n-th STA uses takies is:Wherein,Rounding operation in expression, R_nRepresent that front n-1 STA is distributed in removal Resource Block after the most unappropriated Resource Block quantity；1≤n≤N；

The amount of bits that the position indication information of the Resource Block that the n-th STA uses takies is equal to distributing to institute Maximum numbering in the numbering of the Resource Block stating the n-th STA, uses pattern bitmap instruction；Described resource Block numbered to the most unappropriated described R_nThat individual Resource Block re-starts, from 1 to R_nNumbering, After Resource Block renumbers, the magnitude relationship of numbering is consistent with original numbering.

30. devices as claimed in claim 29, it is characterised in that:

For n-th STA, if the x power side that remaining Resource Block quantity is 2, the most described N The quantity instruction amount of bits that takies of information of the Resource Block that individual STA uses be x+1, x be positive integer.

31. devices as claimed in claim 29, it is characterised in that described generation module generates resource Distribution instruction information refers to:

Described generation module generates resource distribution instruction information successively to described N number of STA；Every time not Generate in the STA of resource distribution instruction information, preferentially a STA generated resource distribution instruction information, A described STA meets: by maximum numbering R of the Resource Block that this STA is distributed_m-maxIt is for other The not yet minima in the maximum numbering of the Resource Block that the STA of generation resource distribution instruction information is distributed.

32. devices as claimed in claim 31, it is characterised in that:

Described radio frames also comprises the identification information of described N number of STA, and the identification information of N number of STA Arrange in described radio frames according to the order of the resource distribution instruction information generating STA.

33. devices as claimed in claim 32, it is characterised in that:

In described radio frames, the quantity instruction information of the Resource Block that described N number of STA uses and/or position Put instruction information to indicate continuously in radio frames, the identification information instruction order phase of the order of instruction and STA With.

34. devices as claimed in claim 29, it is characterised in that:

In described radio frames, the position indication information of the Resource Block that described N number of STA uses is arranged in After other all instruction information.

35. devices as claimed in claim 29, it is characterised in that:

In described radio frames, the position indication information of the Resource Block that described N number of STA uses is positioned at N After the quantity instruction information of the Resource Block that individual STA uses, and the resource used with described N number of STA Without out of Memory between the quantity instruction information of block.

36. devices as claimed in claim 29, it is characterised in that:

When the STA of n-th scheduling takies the most untapped all Resource Block, the distribution of described resource refers to Show the resource distribution instruction information not comprising described n-th STA in information, or described n-th STA Resource distribution instruction information be default instruction information.

37. devices as claimed in claim 29, it is characterised in that:

Described radio frames also comprises the size information of the resource of this radio frames scheduling.

38. devices as described in claim 29 or 37, it is characterised in that:

Described radio frames also comprises the quantity of the STA of Resource Block granular information and/or the scheduling of this radio frames Information.

39. devices as claimed in claim 37, it is characterised in that:

Described radio frames also comprises the instruction information indicating whether that all Resource Block are all scheduled.

40. devices as claimed in claim 29, it is characterised in that described radio frames also comprises following Any one or appoint several information:

Indicate the information that resource distribution instruction information is upstream or downstream scheduling that this radio frames comprises；

The resource distribution instruction information indicating this radio frames to comprise is discontinuous or continuous resource block is adjusted The information of degree.

41. devices as claimed in claim 29, it is characterised in that:

Described resource distribution instruction information is carried in the physical layer signaling territory of described radio frames, or described In the media access control protocol data cell of radio frames.

42. devices as claimed in claim 32, it is characterised in that:

Described resource distribution instruction information is carried in the physical layer signaling territory of described radio frames, described wireless The identification information of the recipient STA of the data division of frame carrying comprises with described resource distribution instruction information The identification information of STA incomplete same or identical or entirely different.

43. devices as claimed in claim 42, it is characterised in that the data of described radio frames carrying The mark of the STA that the identification information of the recipient STA of part comprises with described resource distribution instruction information INFORMATION OF INCOMPLETE any one included in situations below identical:

In the identification information of all recipient STA of the data division of described radio frames carrying, comprise described The identification information of the STA beyond the identification information of the STA that resource distribution instruction information comprises；

In the identification information of the STA that described resource distribution instruction information comprises, except comprising described radio frames The identification information of the recipient STA of the data division of carrying, also comprises beyond described recipient STA The identification information of other STA.

44. devices as claimed in claim 29, it is characterised in that:

Described radio frames also comprises the group mark instruction information of STA.

45. devices as claimed in claim 44, it is characterised in that:

Described radio frames also include STA resource distribution instruction information put in order with STA group in The corresponding informance of sequence of positions.

The instruction device of 46. 1 kinds of scheduling of resource, is arranged in site STA, it is characterised in that bag Include:

Receiver module, for receiving the radio frames comprising resource distribution instruction information；The distribution of described resource refers to Show the resource distribution instruction information that information includes N number of STA；The resource distribution instruction information of each STA Include at least: the Resource Block that the quantity instruction information of the Resource Block that this STA uses and this STA use Position indication information；N≥1；Wherein, the quantity instruction information of the Resource Block that the n-th STA uses accounts for Amount of bits be:Wherein,Rounding operation in expression, R_nRepresent to remove and divide The most unappropriated Resource Block quantity after the Resource Block of n-1 STA before dispensing；1≤n≤N；N-th STA The amount of bits that the position indication information of the Resource Block used takies is equal to distributing to described n-th STA's Maximum numbering in the numbering of Resource Block, uses pattern bitmap instruction；Described Resource Block numbered to institute State the most unappropriated R_nThat individual Resource Block re-starts, from 1 to R_nNumbering, Resource Block renumbers After, the magnitude relationship of numbering is consistent with original numbering；

Processing module, for determining the resource distributing to place STA according to described resource distribution instruction information Block.

47. devices as claimed in claim 46, it is characterised in that:

For n-th STA, if the x power side that remaining Resource Block quantity is 2, the most described N The quantity instruction amount of bits that takies of information of the Resource Block that individual STA uses be x+1, x be positive integer.

48. devices as claimed in claim 46, it is characterised in that:

In described resource distribution instruction information, the resource distribution instruction information of each STA is according to the money being assigned to The maximum numbering ascending order arrangement of source block.

49. devices as claimed in claim 46, it is characterised in that:

When n-th STA takies the most untapped all Resource Block, described resource distribution instruction information In do not comprise the resource distribution instruction information of described n-th STA, or the resource of described n-th STA Distribution instruction information is default instruction information.

50. devices as claimed in claim 46, it is characterised in that described radio frames also comprises following Any one or appoint several information:

Indicate the information that resource distribution instruction information is upstream or downstream scheduling that this radio frames comprises；

The resource distribution instruction information indicating this radio frames to comprise is discontinuous or continuous resource block is adjusted The information of degree.

51. devices as claimed in claim 46, it is characterised in that:

Described resource distribution instruction information is carried in the physical layer signaling territory of described radio frames, or described In the media access control protocol data cell of radio frames.

52. devices as claimed in claim 46, it is characterised in that:

Described radio frames also includes the instruction information of the total quantity of Resource Block scheduled in this radio frames, each The instruction information of the resource instruction order of STA；Wherein, the position of the Resource Block that described N number of STA uses The quantity instruction information of the Resource Block putting instruction information and N number of STA use indicates the most continuously, described N The position indication information of the Resource Block that individual STA uses is positioned at the number of the Resource Block that described N number of STA uses Amount instruction information after, and and described N number of STA use Resource Block quantity instruction information between nothing Out of Memory；

Described processing module determines the resource distributing to place STA according to described resource distribution instruction information Block refers to:

Described processing module knows place according to the instruction information of the resource instruction order of described each STA The sequence of STA；The instruction validation of information Resource Block of the total quantity of the Resource Block dispatched according to this radio frames Sum, calculates, according to the sum of Resource Block and the quantity of scheduled STA, the resource that each STA uses The summation of the bit number of the quantity instruction information of block, and refer to according to the quantity of the Resource Block of place STA use Show that acquisition of information distributes to the number of the Resource Block of place STA；Summation according to described bit number finds respectively The starting position of the position indication information of the Resource Block that STA uses, rejected sequence before the STA of place The position indication information of Resource Block that uses of STA, obtain the position of the Resource Block that place STA uses Instruction information, knows according to the position indication information of the Resource Block of place STA use and distributes to place STA The position of Resource Block.

53. devices as claimed in claim 52, it is characterised in that:

The identification information that instruction information is each STA of the resource instruction order of described each STA, and each STA Identification information put in order and each STA resource distribution instruction information put in order identical；

Or,

The group that instruction information the is STA mark instruction information of the resource instruction order of described each STA, with And putting in order of the resource distribution instruction information of STA believe with the corresponding of STA sequence of positions in group Breath.

54. devices as described in claim 46 or 52, it is characterised in that:

Described radio frames also includes the quantity information of scheduled STA.

55. devices as claimed in claim 49, it is characterised in that:

The instruction information of the total quantity of described Resource Block includes: the size information of scheduled resource and resource Scheduling granularity；The sum of the instruction validation of information Resource Block of the described total quantity according to Resource Block includes: root The total quantity of Resource Block is calculated according to the size information of described scheduling of resource granularity and scheduled resource；

Or,

The instruction information of the total quantity of described Resource Block includes: the size information of scheduled resource；Described The sum of the instruction validation of information Resource Block of the total quantity according to Resource Block includes: adjust according to default resource The size information of degree granularity and scheduled resource calculates the total quantity of Resource Block.

56. devices as claimed in claim 55, it is characterised in that:

The instruction information of the total quantity of described Resource Block also comprises and indicates whether that all Resource Block are all scheduled Instruction information.