CN107615852A - The method, apparatus and equipment of scheduling of resource - Google Patents

The method, apparatus and equipment of scheduling of resource Download PDF

Info

Publication number
CN107615852A
CN107615852A CN201580080554.XA CN201580080554A CN107615852A CN 107615852 A CN107615852 A CN 107615852A CN 201580080554 A CN201580080554 A CN 201580080554A CN 107615852 A CN107615852 A CN 107615852A
Authority
CN
China
Prior art keywords
resource
resource block
frequency domain
allocated
receiving end
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201580080554.XA
Other languages
Chinese (zh)
Other versions
CN107615852B (en
Inventor
朱俊
罗俊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of CN107615852A publication Critical patent/CN107615852A/en
Application granted granted Critical
Publication of CN107615852B publication Critical patent/CN107615852B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation

Abstract

A kind of method of scheduling of resource, scheduling of resource can be supported to reduce to transfer resource expense, this method is applied to WLAN, has arranged the resource block location that may be divided for frequency domain resource to be allocated in the next generation protocol that the WLAN follows, and this method includes:Transmitting terminal generates resource scheduling information, the resource scheduling information includes being used for indicating the bit sequence of the actual resource block to be allocated being divided into of frequency domain resource to be allocated, and whether it is the receiving terminal (S110) for being assigned to predetermined number that the frequency domain resource with regulation frequency domain width that at least part bit in the bit sequence is used to indicate in the frequency domain resource to be allocated is segmented;The resource scheduling information (S120) is sent to receiving terminal.

Description

The method, apparatus and equipment of scheduling of resource Technical field
The present invention relates to fields of communication technology, and more particularly, to the method, apparatus and equipment of scheduling of resource.
Background technique
With such as orthogonal frequency division multiple access (OFDMA, Orthogonal Frequency Division Multiple Access) transmission technology, multi-user's input and output (MU-MIMO, Multiple User-MIMO,) the technologies development such as transmission technology, current communication system has been able to support multi-user transmission, that is, support multiple websites while sending and receiving data.
But above-mentioned multi-user transmission (e.g., including OFDMA mode, MU-MIMO mode or OFDMA and MU-MIMO mixed transport mode), need provide solution for how carrying out scheduling of resource to multiple users.
It is currently known a kind of scheme of scheduling of resource, the resource block in frequency domain resource distributed required for being indicated by bit sequence, i.e., 1 bit in the bit sequence indicates the distribution of 1 sub- resource block (1 sub- resource block includes 1 × 26 subcarrier), also, the switching in bit sequence between 0 and 1 indicates that the resource block of the bit indication before switching distributes to different users from the resource block of the bit indication after switching.
Such as, in the case where the bandwidth of the frequency domain resource of required distribution is 20 megahertzs (MHz), including 9 sub- resource blocks, it needs to carry out resource distribution instruction using the bit sequence of 9 bits, also, with the increase of bandwidth, the length of bit sequence also constantly increases, that is, the resource scheduling scheme of the prior art needs to occupy a large amount of transfer resource to transmit the bit sequence.
Accordingly, it is desirable to provide a kind of technology, can support to reduce scheduling of resource to the expense of transfer resource.
Summary of the invention
The embodiment of the present invention provides the method, apparatus and equipment of a kind of scheduling of resource, can support to reduce scheduling of resource to the expense of transfer resource.
First aspect, provide a kind of method of scheduling of resource, applied to WLAN, arrange in the next generation protocol that the WLAN follows for the possible divided resource block location of frequency domain resource to be allocated, this method comprises: transmitting terminal generates resource scheduling information, which includes for referring to Show that the bit sequence of the practical resource block to be allocated being divided into of frequency domain resource to be allocated, at least partly bit in the bit sequence are used to indicate whether the frequency domain resource segmentation with regulation frequency domain width in the frequency domain resource to be allocated is the receiving end for being assigned to preset quantity;The resource scheduling information is sent to receiving end.
With reference to first aspect, in the first implementation of first aspect, the possible divided resource block location of the frequency domain resource to be allocated includes default location, wherein the resource block positioned at the default location is to arrange in the next generation protocol not by the indicative resource block of the bit sequence.
With reference to first aspect and its above-mentioned implementation, in second of implementation of first aspect, the bit sequence includes first kind bit group, the first kind bit group is used to indicate the receiving end whether segmentation of first kind frequency domain resource is assigned to preset quantity, the first kind bit group includes at least one bit, the frequency domain width of first kind frequency domain resource segmentation is 20 megahertzs of MHz, which is greater than 1.
With reference to first aspect and its above-mentioned implementation, in the third implementation of first aspect, which determined according to the frequency domain width of the least resource block position in the possible divided resource block location of the frequency domain resource to be allocated in addition to the default location.
With reference to first aspect and its above-mentioned implementation, in the 4th kind of implementation of first aspect, when the frequency domain width of least resource block position be include continuous 26 subcarriers when, which is 8 or 9.
With reference to first aspect and its above-mentioned implementation, in the 5th kind of implementation of first aspect, the bit sequence includes the second class bit group, the second class bit group is used to indicate whether the segmentation of the second class frequency domain resource is assigned to 1 receiving end, and the frequency domain width of the second class frequency domain resource segmentation is the frequency domain width of the maximum resource block location when the frequency domain resource to be allocated is assigned to multiple receiving ends, in the possible divided resource block location of the frequency domain resource to be allocated.
With reference to first aspect and its above-mentioned implementation, in the 6th kind of implementation of first aspect, the resource scheduling information further includes the default resource block distribution information being used to indicate in the resource block to be allocated positioned at the distribution condition of the default resource block of the default location, and the distribution condition of the default resource block comprises at least one of the following situation: the default resource block is assigned to same receiving end or the default resource block from the Adjacent resource block that Adjacent resource block is assigned to different receiving ends, the default resource block and left side and the Adjacent resource block on right side is assigned to same receiving end.
With reference to first aspect and its above-mentioned implementation, in the 7th kind of implementation of first aspect, the resource scheduling information further includes the mark of scheduled multiple receiving ends, and the mark of institute receiving end is used to indicate the practical resource block to be allocated being divided into of the frequency domain resource to be allocated and is assigned to multiple receiving end.
Second aspect, provide a kind of method of scheduling of resource, applied to WLAN, arrange in the next generation protocol that the WLAN follows for the possible divided resource block location of frequency domain resource to be allocated, this method comprises: receiving end receives the resource scheduling information that transmitting terminal is sent, the resource scheduling information includes the bit sequence for being used to indicate the practical resource block to be allocated being divided into of frequency domain resource to be allocated, at least partly bit in the bit sequence is used to indicate whether the frequency domain resource segmentation with regulation frequency domain width in the frequency domain resource to be allocated is the receiving end for being assigned to preset quantity;According to the resource scheduling information, the resource block to be allocated of transmitting terminal distribution is determined.
In conjunction with second aspect, in the first implementation of second aspect, the possible divided resource block location of the frequency domain resource to be allocated includes default location, wherein the resource block positioned at the default location is to arrange in the next generation protocol not by the indicative resource block of the bit sequence.
In conjunction with second aspect and its above-mentioned implementation, in second of implementation of second aspect, the bit sequence includes first kind bit group, the first kind bit group is used to indicate the receiving end whether segmentation of first kind frequency domain resource is assigned to preset quantity, the first kind bit group includes at least one bit, the frequency domain width of first kind frequency domain resource segmentation is 20 megahertzs of MHz, which is greater than 1.
In conjunction with second aspect and its above-mentioned implementation, in the third implementation of second aspect, which determined according to the frequency domain width of the least resource block position in the possible divided resource block location of the frequency domain resource to be allocated in addition to the default location.
In conjunction with second aspect and its above-mentioned implementation, in the 4th kind of implementation of second aspect, when the frequency domain width of least resource block position be include continuous 26 subcarriers when, the preset quantity be 8 or 9.
In conjunction with second aspect and its above-mentioned implementation, in the 5th kind of implementation of second aspect, the bit sequence includes the second class bit group, the second class bit group is used to indicate whether the segmentation of the second class frequency domain resource is assigned to 1 receiving end, and the frequency domain width of the second class frequency domain resource segmentation is the frequency domain width of the maximum resource block location when the frequency domain resource to be allocated is assigned to multiple receiving ends, in the possible divided resource block location of the frequency domain resource to be allocated.
In conjunction with second aspect and its above-mentioned implementation, in the 6th kind of implementation of second aspect, the resource scheduling information further includes the default resource block distribution information being used to indicate in the resource block to be allocated positioned at the distribution condition of the default resource block of the default location, and the distribution condition of the default resource block comprises at least one of the following situation: the default resource block is assigned to same receiving end or the default resource block from the Adjacent resource block that Adjacent resource block is assigned to different receiving ends, the default resource block and left side and the Adjacent resource block on right side is assigned to same receiving end.
The third aspect, provide a kind of device of scheduling of resource, it is configured at WLAN, arrange in the next generation protocol that the WLAN follows for the possible divided resource block location of frequency domain resource to be allocated, the device includes: generation unit, for generating resource scheduling information, the resource scheduling information includes the bit sequence for being used to indicate the practical resource block to be allocated being divided into of frequency domain resource to be allocated, at least partly bit in the bit sequence is used to indicate whether the frequency domain resource segmentation with regulation frequency domain width in the frequency domain resource to be allocated is the receiving end for being assigned to preset quantity;Transmission unit, for sending the resource scheduling information to receiving end.
In conjunction with the third aspect, in the first implementation of the third aspect, the possible divided resource block location of the frequency domain resource to be allocated includes default location, wherein the resource block positioned at the default location is to arrange in the next generation protocol not by the indicative resource block of the bit sequence.
In conjunction with the third aspect and its above-mentioned implementation, in second of implementation of the third aspect, the bit sequence includes first kind bit group, the first kind bit group is used to indicate the receiving end whether segmentation of first kind frequency domain resource is assigned to preset quantity, the first kind bit group includes at least one bit, the frequency domain width of first kind frequency domain resource segmentation is 20 megahertzs of MHz, which is greater than 1.
In conjunction with the third aspect and its above-mentioned implementation, in the third implementation of the third aspect, which determined according to the frequency domain width of the least resource block position in the possible divided resource block location of the frequency domain resource to be allocated in addition to the default location.
In conjunction with the third aspect and its above-mentioned implementation, in the 4th kind of implementation of the third aspect, when the frequency domain width of least resource block position be include continuous 26 subcarriers when, the preset quantity be 8 or 9.
In conjunction with the third aspect and its above-mentioned implementation, in the 5th kind of implementation of the third aspect, the bit sequence includes the second class bit group, the second class bit group is used to indicate whether the segmentation of the second class frequency domain resource is assigned to 1 receiving end, and the frequency domain width of the second class frequency domain resource segmentation is the frequency domain width of the maximum resource block location when the frequency domain resource to be allocated is assigned to multiple receiving ends, in the possible divided resource block location of the frequency domain resource to be allocated.
In conjunction with the third aspect and its above-mentioned implementation, in the 6th kind of implementation of the third aspect, the resource scheduling information further includes the default resource block distribution information being used to indicate in the resource block to be allocated positioned at the distribution condition of the default resource block of the default location, and the distribution condition of the default resource block comprises at least one of the following situation: the default resource block is assigned to same receiving end or the default resource block from the Adjacent resource block that Adjacent resource block is assigned to different receiving ends, the default resource block and left side and the Adjacent resource block on right side is assigned to same receiving end.
Fourth aspect, provide a kind of device of scheduling of resource, applied to WLAN, arrange in the next generation protocol that the WLAN follows for the possible divided resource block location of frequency domain resource to be allocated, the device includes: receiving unit, for receiving the resource scheduling information of transmitting terminal transmission, the resource scheduling information includes the bit sequence for being used to indicate the practical resource block to be allocated being divided into of frequency domain resource to be allocated, at least partly bit in the bit sequence is used to indicate whether the frequency domain resource segmentation with regulation frequency domain width in the frequency domain resource to be allocated is the receiving end for being assigned to preset quantity;Determination unit, for according to the resource scheduling information, determining the resource block to be allocated of transmitting terminal distribution.
In conjunction with fourth aspect, in the first implementation of fourth aspect, the possible divided resource block location of the frequency domain resource to be allocated includes default location, wherein the resource block positioned at the default location is to arrange in the next generation protocol not by the indicative resource block of the bit sequence.
In conjunction with fourth aspect and its above-mentioned implementation, in second of implementation of fourth aspect, the bit sequence includes first kind bit group, the first kind bit group is used to indicate the receiving end whether segmentation of first kind frequency domain resource is assigned to preset quantity, the first kind bit group includes at least one bit, the frequency domain width of first kind frequency domain resource segmentation is 20 megahertzs of MHz, which is greater than 1.
In conjunction with fourth aspect and its above-mentioned implementation, in the third implementation of fourth aspect, which determined according to the frequency domain width of the least resource block position in the possible divided resource block location of the frequency domain resource to be allocated in addition to the default location.
In conjunction with fourth aspect and its above-mentioned implementation, in the 4th kind of implementation of fourth aspect, when the frequency domain width of least resource block position be include continuous 26 subcarriers when, the preset quantity be 8 or 9.
In conjunction with fourth aspect and its above-mentioned implementation, in the 5th kind of implementation of fourth aspect, the bit sequence includes the second class bit group, the second class bit group is used to indicate whether the segmentation of the second class frequency domain resource is assigned to 1 receiving end, and the frequency domain width of the second class frequency domain resource segmentation is the frequency domain width of the maximum resource block location when the frequency domain resource to be allocated is assigned to multiple receiving ends, in the possible divided resource block location of the frequency domain resource to be allocated.
In conjunction with fourth aspect and its above-mentioned implementation, in the 6th kind of implementation of fourth aspect, the resource scheduling information further includes the default resource block distribution information being used to indicate in the resource block to be allocated positioned at the distribution condition of the default resource block of the default location, and the distribution condition of the default resource block comprises at least one of the following situation: the default resource block is assigned to same receiving end or the default resource block from the Adjacent resource block that Adjacent resource block is assigned to different receiving ends, the default resource block and left side and the Adjacent resource block on right side is assigned to same receiving end.
The method, apparatus and equipment of scheduling of resource according to an embodiment of the present invention, it is used to indicate whether the frequency domain resource segmentation with regulation frequency domain width in frequency domain resource to be allocated is the receiving end for being assigned to preset quantity by making at least partly bit in bit sequence, it can be based on the distribution situation of the practical resource block to be allocated being divided into of frequency domain resource to be allocated, compare the possible divided resource block location of frequency domain resource to be allocated, the bit sequence of different length is generated, flexibly so as to support to reduce scheduling of resource to the expense of transfer resource.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, the drawings to be used in the description of the embodiments or prior art will be briefly described below, apparently, drawings in the following description are only some embodiments of the invention, for those of ordinary skill in the art, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the schematic flow chart of the method for scheduling of resource according to an embodiment of the invention.
Fig. 2 is wlan system schematic architectural diagram.
Fig. 3 is the frequency domain resource distribution schematic diagram of 20MHz bandwidth.
Fig. 4 is the schematic diagram of the resource block division mode of 20MHz bandwidth.
Fig. 5 is the schematic diagram of the resource block division mode of 40MHz bandwidth.
Fig. 6 is the schematic diagram of the resource block division mode of 80MHz bandwidth.
Fig. 7 is the schematic diagram for indicating an example of distribution condition of resource to be allocated.
Fig. 8 is another schematic diagram for indicating the distribution condition of resource to be allocated.
Fig. 9 is the schematic diagram for indicating an example again of distribution condition of resource to be allocated.
Figure 10 is the schematic diagram for indicating an example again of distribution condition of resource to be allocated.
Figure 11 is the schematic diagram for indicating an example again of distribution condition of resource to be allocated.
Figure 12 is the schematic diagram for indicating an example again of distribution condition of resource to be allocated.
Figure 13 is the schematic diagram of an example of the frequency domain resource to be allocated of the embodiment of the present invention.
Figure 14 is the packet configuration schematic diagram of 802.11ax.
Figure 15 is the schematic diagram of an example of the resource scheduling information of the embodiment of the present invention.
Figure 16 is another schematic diagram of the resource scheduling information of the embodiment of the present invention.
Figure 17 is the schematic diagram of an example again of the resource scheduling information of the embodiment of the present invention.
Figure 18 is the schematic flow chart of the method for scheduling of resource according to an embodiment of the invention.
Figure 19 is the schematic block diagram of the device of scheduling of resource according to an embodiment of the invention.
Figure 20 is the schematic block diagram of the device of scheduling of resource according to another embodiment of the present invention.
Figure 21 is the schematic diagram of the equipment of scheduling of resource according to an embodiment of the invention.
Figure 22 is the schematic diagram of the equipment of scheduling of resource according to another embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, shall fall within the protection scope of the present invention.
Fig. 1 is the schematic flow chart of the method 100 of the scheduling of resource according to an embodiment of the invention described from transmitting terminal angle, this method 100 is applied to WLAN, arrange in the next generation protocol that the WLAN follows for the possible divided resource block location of frequency domain resource to be allocated, as shown in Figure 1, this method 100 includes:
S110, transmitting terminal generates resource scheduling information, the resource scheduling information includes the bit sequence for being used to indicate the practical resource block to be allocated being divided into of frequency domain resource to be allocated, and at least partly bit in the bit sequence is used to indicate whether the frequency domain resource segmentation with regulation frequency domain width in the frequency domain resource to be allocated is the receiving end for being assigned to preset quantity;
S120 sends the resource scheduling information to receiving end;
This method 100 can be applied to the various communication systems that multi-user transmission is realized by way of scheduling of resource, for example, the system communicated using modes such as OFDMA or MU-MIMO.
Also, this method 100 can be applied to WLAN (WLAN, Wireless Local Area Network), for example, Wireless Fidelity (Wi-Fi, Wireless Fidelity) etc..
Fig. 2 is wlan system schematic diagram.As shown in Fig. 2, the wlan system includes one or more access point AP21, it further include one or more site STAs 22.Carry out data transmission between access point and website, lead code that wherein website is sent according to access point determines the resource for being scheduled to itself, based on carrying out data transmission between the resource and access point.
Optionally, which is the network equipment, which is terminal device.
Specifically, the network side equipment in communication system can be enumerated as sending ending equipment, for example, it may be the access point (AP, Access Point) in WLAN, AP is also referred to as wireless access points or bridge or hot spot etc., can be with access server or communication network.
As receiving device, the terminal device in communication system can be enumerated, for example, it may be WLAN In user site (STA, Station), STA can also be known as user, can be wireless sensor, wireless communication terminal or mobile terminal, such as mobile phone (or being " honeycomb " phone) and the computer with wireless communication function.For example, it may be portable, pocket, hand-held, built-in computer, wearable or vehicle-mounted wireless communication device, they exchange the communication datas such as voice, data with wireless access network.
It should be understood that, the system of the method 100 for being applicable in the embodiment of the present invention listed above is merely illustrative, the present invention is not limited to this, such as, it can also enumerate: global system for mobile communications (GSM, Global System of Mobile communication), CDMA (CDMA, Code Division Multiple Access) system, wideband code division multiple access (WCDMA, Wideband Code Division Multiple Access Wireless), General Packet Radio Service (GPRS, General Packet Radio Service), for a long time Evolution (LTE, Long Term Evolution) system.
Correspondingly, the network equipment can be the base station (BTS in GSM or CDMA, Base Transceiver Station), it can be the base station (NodeB) in WCDMA, it can also be evolved base station (eNB or the e-NodeB in LTE, evolutional Node B), it can be microcell base station, it can be micro-base station (Micro), it can be femto base station (Pico), it can be Home eNodeB, alternatively referred to as femtocell (femto), the present invention does not limit.Terminal device can be mobile terminal (Mobile Terminal), mobile subscriber equipment etc., such as mobile phone (or being " honeycomb " phone).
The rule divided in wlan system about resource block size are as follows: with 26 subcarriers for a resource unit.
As shown in Figure 3, by taking 20 megahertzs of (MHz) bandwidth as an example, discrete Fourier transform/inverse discrete Fourier transform (DFT/IDFT) points in wlan system in data symbol part are 256, namely there are 256 subcarriers, its sub-carriers -1,0,1 are DC component (Direct current, DC), left side band carrier -122 is used to carry data information to subcarrier 122 to subcarrier -2 and the right band carrier 2, that is, has 242 subcarriers for carrying data information.It is protection band that subcarrier -128, which arrives subcarrier 128 to subcarrier -123 and subcarrier 123,.Therefore, it is divided into 9 sub- resource blocks commonly used in carrying 242 subcarriers of data information, each child resource block includes 26 subcarriers, then remaining 8 not used subcarriers, and, child resource block positioned at bandwidth center relates generally to the distribution to 242 subcarriers for carrying data information across DC (that is, include subcarrier -1,0,1) in the method 100 of the embodiment of the present invention.
For the frequency domain resource of different bandwidth, the different types of the resource block that can include (being referred to as resource block).Specifically, having arranged in the next generation protocol that WLAN follows for various wait divide With frequency domain resource (20MHz, 40MHz, 80MHz, or 160MHz) the divided resource block location of possibility (resource map), transmitting terminal generates and sends resource scheduling information, it include the bit sequence for being used to indicate divided resource block to be allocated in the resource scheduling information, receiving end is by reading the bit sequence, it is known which resource block is frequency domain resource to be allocated have been partitioned into.
In addition, can also include the information of scheduled receiving end corresponding with aforementioned divided resource block in the resource scheduling information, the information transmission of uplink and downlink be realized by reading aforementioned resource scheduling information in such receiving end in the resource block for distributing to oneself.
The divided resource block location of possibility arranged in next generation protocol for various frequency domain resources to be allocated is first discussed in detail below (with reference to Fig. 4, Fig. 5 or resource map shown in fig. 6).
1. for the frequency domain resource of 20MHz bandwidth
Optionally, the possible divided resource block location of the frequency domain resource to be allocated includes default location, and resource block corresponding to the default location is to arrange in the next generation protocol not by the indicative resource block of the bit sequence.
Specifically, as shown in Figure 4, the frequency domain resource of 20MHz bandwidth may include centrally located default resource block (i.e., positioned at the resource block of default location), also, the default resource block can be the resource block of 1 × 26 type, i.e., resource block across DC (that is, subcarrier -1,0,1) and including 26 subcarriers.The default resource block defaults presence in a communications system, independent distribution, i.e., in the resource to be allocated of each 20MHz bandwidth, position marks off the default resource block of 1 × 26 type in its center, which is independently allocated to a receiving end, and, the receiving end that the receiving end that the default resource block the is distributed to resource block adjacent with the default resource block left or right side is distributed to can be identical or different, and the present invention is simultaneously not particularly limited.
In addition to the above-mentioned default resource block positioned at default location, the frequency domain resource of 20MHz bandwidth further includes the resource block for being located at the following four type in above-mentioned default resource block left side or right side, it may be assumed that
The resource block of 1 × 26 type, in 20MHz bandwidth may divided the smallest resource block, indicate that a resource block is made of a sub- resource block (that is, 26 subcarriers).
The resource block of 2 × 26 types indicates that a resource block is made of two sub- resource blocks (that is, 2 × 26 subcarriers).
The resource block of 4 × 26 types indicates that a resource block is made of four sub- resource blocks (that is, 4 × 26 subcarriers).
The resource block of 242 types, in 20MHz bandwidth may divided maximum resource block, indicate that a resource block is made of 242 subcarriers.
Wherein, the resource block of 4 × 26 types includes 106 subcarriers, that is, including 102 data subcarriers and 4 pilot sub-carriers, hereinafter, omitting the explanation to same or similar situation in order to avoid repeating.
As shown in figure 4, possible divided resource block location, the resource block distribution map of 20MHz bandwidth are depicted as or are described as four layers for simple description:
The resource block and default resource block that first layer is 1 × 26 type are (i.e., positioned at the resource block of 1 × 26 type of the center of 20MHz bandwidth) distribution map, in the left and right sides of centrally located default resource block, there is the resource block of 41 × 26 types respectively, i.e., positioned at resource block location shown in Fig. 4 (hereinafter referred to as position) #7~slot # 10 and the resource block of 11~slot # of slot # 14.
The resource block and default resource block that the second layer is 2 × 26 types are (i.e., positioned at the resource block of 1 × 26 type of the center of 20MHz bandwidth) distribution map, in the left and right sides of centrally located default resource block, there is the resource block of 22 × 26 types respectively, that is, being located at the resource block of 1~slot # of slot # 4 shown in Fig. 4.
The resource block and default resource block that third layer is 4 × 26 types are (i.e., positioned at the resource block of 1 × 26 type of the center of 20MHz bandwidth) distribution map, in the left and right sides of centrally located default resource block, there is the resource block of 14 × 26 type respectively, that is, being located at the resource block of slot # 5 and slot # 6 shown in Fig. 4.
The 4th layer of resource block distribution map for 242 types.
Wherein, in one example, the frequency domain resource of 20MHz bandwidth is (i.e., an example of frequency domain resource to be allocated) it include 242 subcarriers, it can be divided into any cost block by first layer in Fig. 4 into third layer, the resource block marked off is assigned to multiple users, also, each user can only distribute one of them resource block marked off.
Or, in another example, the frequency domain resource frequency spectrum of 20MHz bandwidth can be divided into the resource block in the 4th layer, in the case of this, the frequency domain resource of the 20MHz bandwidth distributes to a user, and it is possible to indicate that information and single user transmit the case where indication bit indicates resource allocation by aftermentioned bandwidth.
The case where frequency domain resource that the mode of scheduling of resource of the invention relates generally to 20MHz bandwidth is composed by any cost block of the first layer into third layer and is distributed to multiple users.
Such as, Fig. 7 shows an example of the distribution condition of the frequency domain resource of 20MHz bandwidth, as shown in Figure 7, the frequency domain resource (successively according to the sequence in Fig. 7 from left to right) is divided into the resource block of 12 × 26 type (i.e., resource block #1), the resource blocks of 31 × 26 types (i.e., resource block #2, resource block #3 and resource block #0, wherein resource block #0 is default resource block) and 14 × 26 type Resource block (that is, resource block #4) constitute.
Again for example, Fig. 8 shows another example of the distribution condition of the frequency domain resource of 20MHz bandwidth, as shown in Figure 8, the frequency domain resource (successively according to the sequence in Fig. 9 from left to right) is divided into the resource block of 91 × 26 types, wherein the resource block (that is, resource block shown in dotted line frame in Fig. 8) positioned at the 20MHz bandwidth center position is default resource block.
Optionally, which includes symmetrical centre.
Specifically, as shown in Figure 4, the frequency domain resource of 20MHz bandwidth include centrally located resource block (i.e., the resource block of above-mentioned default location), and, each resource block location of the centrally located resource block two sides is symmetrical, that is, the centrally located resource block can be used as the symmetrical centre of the frequency domain resource of 20MHz bandwidth.
2. for the frequency domain resource of 40MHz bandwidth
The frequency domain resource of 40MHz bandwidth can be considered to be made of the frequency domain resource of two 20MHz, accordingly, the frequency domain resource of each 20MHz bandwidth may include positioned at the 20MHz bandwidth center default resource block (i.e., positioned at the resource block of default location), and, the composition and the method for salary distribution of the default resource block (totally two) in 40MHz bandwidth are similar to the composition of the default resource block in above-mentioned 20MHz bandwidth and the method for salary distribution, here, in order to avoid repeating, description is omitted.
In addition to the above-mentioned default resource block positioned at default location, the frequency domain resource of 40MHz bandwidth further includes the resource block for being located at following five seed type in above-mentioned default resource block left side or right side, it may be assumed that
The resource block of 1 × 26 type, in 40MHz bandwidth may divided the smallest resource block, indicate that a resource block is made of a sub- resource block (that is, 26 subcarriers).
The resource block of 2 × 26 types indicates that a resource block is made of two sub- resource blocks (that is, 2 × 26 subcarriers).
The resource block of 4 × 26 types indicates that a resource block is made of four sub- resource blocks (that is, 4 × 26 subcarriers).
The resource block of 242 types indicates that a resource block is made of 242 subcarriers.
Possible divided maximum resource block, indicates that a resource block is made of 2 × 242 subcarriers in 2 × 242,40MHz bandwidth.
As shown in figure 5, possible divided resource block location, the resource block distribution map of 40MHz bandwidth are depicted as or are described as five layers for simple description:
First layer is the resource block of 1 × 26 type and the distribution map of default resource block (that is, the resource block for being located at 1 × 26 type of the center of every 20MHz bandwidth), in the left and right two of each default resource block There is the resource block of 41 × 26 types in side respectively, wherein the distribution of the resource block of 81 × 26 types in every 20MHz bandwidth is similar to the distribution of the resource block of 1 × 26 type shown in first layer in Fig. 4, and here, in order to avoid repeating, description is omitted.
The resource block and default resource block that the second layer is 2 × 26 types are (i.e., positioned at the resource block of 1 × 26 type of the center of every 20MHz bandwidth) distribution map, in the left and right sides of each default resource block, have respectively 22 × 26 types resource block (such as, slot # E and slot # F in Fig. 5), wherein, the distribution of the resource block of 42 × 26 types in every 20MHz bandwidth is similar to the distribution of the resource block of 2 × 26 types shown in the second layer in Fig. 4, here, in order to avoid repeating, description is omitted.
The resource block and default resource block that third layer is 4 × 26 types are (i.e., positioned at the resource block of 1 × 26 type of the center of every 20MHz bandwidth) distribution map, in the left and right sides of each default resource block, have respectively 14 × 26 type resource block (such as, slot # C and slot # D in Fig. 5), wherein, the distribution of the resource block of 4 × 26 types in every 20MHz bandwidth is similar to the distribution of the resource block of 4 × 26 types shown in third layer in Fig. 4, here, in order to avoid repeating, description is omitted.
The 4th layer of resource block distribution map for 242 types has the resource block of 1 242 type, that is, positioned at the resource block of slot # A shown in Fig. 5 and slot # B in the left and right sides of the center frequency point (that is, subcarrier 0) positioned at 40MHz respectively.
Layer 5 is the resource block distribution map of 4 × 242 types.
Wherein, in one example, the frequency domain resource of 40MHz bandwidth is (i.e., an example of frequency domain resource to be allocated) it include 484 subcarriers, it can be divided by any cost block in first layer in Fig. 5 to the 4th layer, the resource block marked off is assigned to multiple users, also, each user can only distribute one of them resource block marked off.
Or, in another example, the frequency domain resource frequency spectrum of 40MHz bandwidth can be divided into the resource block in layer 5, in the case of this, the frequency domain resource of the 40MHz bandwidth distributes to a user, and it is possible to indicate that information and single user transmit the case where indication bit indicates resource allocation by aftermentioned bandwidth.
The case where frequency domain resource that the mode of scheduling of resource of the invention relates generally to 40MHz bandwidth is composed by any cost block in first layer to the 4th layer and is distributed to multiple users.
Such as, Fig. 9 shows an example of the distribution condition of the frequency domain resource of 40MHz bandwidth, as shown in Figure 9, the frequency domain resource (successively according to the sequence in Fig. 9 from left to right) is divided into the resource block of 14 × 26 type (i.e., resource block #1 '), the resource blocks of 31 × 26 types (i.e., resource block #0 ', resource block #2 ' and resource block #3 '), the resource blocks (that is, resource block #4 ') and 9 of 12 × 26 type The resource block of a 1 × 26 type, wherein resource block shown in dotted line frame is default resource block in Fig. 9, for example, resource block #0 '.
Again for example, Figure 10 shows another example of the distribution condition of the frequency domain resource of 40MHz bandwidth, as shown in Figure 10, the frequency domain resource (successively according to the sequence in Figure 10 from left to right) is divided into the resource block of 14 × 26 type (i.e., resource block #1 "), the resource block of 51 × 26 types is (i.e., resource block #0 ", resource block #2 ", resource block #3 ", resource block #4 ", resource block #5 ") and 1 242 type resource block (i.e., resource block #6 "), wherein, resource block shown in dotted line frame is default resource block in Figure 10, such as, resource block #0 ".
Optionally, which includes symmetrical centre.
Specifically, as shown in figure 4, each resource block location of the frequency domain resource center frequency point two sides of 40MHz bandwidth is symmetrical, that is, the center frequency point can be used as the symmetrical centre of the frequency domain resource of 40MHz bandwidth.
3. for the frequency domain resource of 80MHz bandwidth
Optionally, the possible divided resource block location of the frequency domain resource to be allocated includes default location, and resource block corresponding to the default location is to arrange in the next generation protocol not by the indicative resource block of the bit sequence.
Specifically, as shown in Figure 6, the frequency domain resource of 80MHz bandwidth may include centrally located default resource block (i.e., positioned at the resource block of default location), also, the default resource block can be the resource block of 1 × 26 type, i.e., resource block across DC (that is, subcarrier -1,0,1) and including 26 subcarriers.The default resource block defaults presence in a communications system, independent distribution, i.e., in the resource to be allocated of each 80MHz bandwidth, position marks off the default resource block of 1 × 26 type in its center, which is independently allocated to a receiving end, and, the receiving end that the receiving end that the default resource block the is distributed to resource block adjacent with the default resource block left or right side is distributed to can be identical or different, and the present invention is simultaneously not particularly limited.
And, the frequency domain resource of 80MHz bandwidth can be considered to be made of the frequency domain resource of two 40MHz, the frequency domain resource of each 40MHz bandwidth can be considered to be made of the frequency domain resource of two 20MHz, accordingly, the frequency domain resource of each 20MHz bandwidth may include the default resource block (that is, the resource block for being located at default location) positioned at the 20MHz bandwidth center.
In addition to the above-mentioned default resource block positioned at default location, the frequency domain resource of 80MHz bandwidth further includes the resource block for being located at following six seed type in above-mentioned default resource block left side or right side, it may be assumed that
The resource block of 1 × 26 type, in 80MHz bandwidth may divided the smallest resource block, indicate One resource block is made of a sub- resource block (that is, 26 subcarriers).
The resource block of 2 × 26 types indicates that a resource block is made of two sub- resource blocks (that is, 2 × 26 subcarriers).
The resource block of 4 × 26 types indicates that a resource block is made of four sub- resource blocks (that is, 4 × 26 subcarriers).
The resource block of 242 types indicates that a resource block is made of 242 subcarriers.
The resource block of 2 × 242 types indicates that a resource block is made of 2 × 242 subcarriers.
The resource block of 996 types, in 80MHz bandwidth may divided maximum resource block, indicate that a resource block is made of 996 subcarriers.
Possible divided resource block location, the resource block distribution map of 40MHz bandwidth are depicted as or are described as six layers for simple description:
The resource block and default resource block that first layer is 1 × 26 type are (i.e., the resource block of resource block positioned at 1 × 26 type of the center of every 20MHz bandwidth and 1 × 26 type positioned at the center of 80MHz bandwidth) distribution map, the left and right sides of the default resource block of the center of every 20MHz bandwidth, there is the resource block of 41 × 26 types respectively, wherein, the distribution of the resource block of 1 × 26 type in every 20MHz bandwidth is similar to the distribution of the resource block of 1 × 26 type shown in first layer in Fig. 4, here, in order to avoid repeating, description is omitted.
The resource block and default resource block that the second layer is 2 × 26 types are (i.e., the resource block of resource block positioned at 1 × 26 type of the center of every 20MHz bandwidth and 1 × 26 type positioned at the center of 80MHz bandwidth) distribution map, there is the resource block of 22 × 26 types in the left and right sides of the default resource block of the center of every 20MHz bandwidth respectively, wherein, the distribution of the resource block of 2 × 26 types in every 20MHz bandwidth is similar to the distribution of the resource block of 2 × 26 types shown in the second layer in Fig. 4, here, in order to avoid repeating, description is omitted.
The resource block and default resource block that third layer is 4 × 26 types are (i.e., the resource block of resource block positioned at 1 × 26 type of the center of every 20MHz bandwidth and 1 × 26 type positioned at the center of 80MHz bandwidth) distribution map, the left and right sides of the default resource block of the center of every 20MHz bandwidth, have respectively 14 × 26 type resource block (such as, slot # e and slot # f) in Fig. 6, wherein, the distribution of the resource block of 4 × 26 types in every 20MHz bandwidth is similar to the distribution of the resource block of 4 × 26 types shown in third layer in Fig. 4, here, in order to avoid repeating, description is omitted.
The distribution map of the 4th layer of resource block distribution map and default resource block (that is, the resource block for being located at 1 × 26 type of the center of 80MHz bandwidth) for 242 types, in being located at each 40MHz There is the resource block of 1 242 type in the left and right sides of heart frequency point respectively, i.e., positioned at the resource block of slot # c shown in Fig. 6 and slot # d, wherein, the distribution of the resource block of 242 types in every 40MHz bandwidth is similar to the distribution of resource block of 242 types shown in Fig. 5 the 4th layer, here, in order to avoid repeating, description is omitted.
The resource block distribution map and default resource block that layer 5 is 2 × 242 types are (i.e., positioned at the resource block of 1 × 26 type of the center of 80MHz bandwidth) distribution map, there is the resource block of 1 242 type respectively in the left and right sides of the default resource block of the center positioned at 80MHz, i.e., positioned at the resource block of slot # a shown in Fig. 6 and slot # b, wherein, the distribution of the resource block of 242 types in every 40MHz bandwidth is similar to the distribution of the resource block of 242 types shown in layer 5 in Fig. 5, here, in order to avoid repeating, description is omitted.
Layer 6 is the resource block distribution map of 996 types.
Wherein, in one example, the frequency domain resource of 80MHz bandwidth is (i.e., an example of frequency domain resource to be allocated) it include 996 subcarriers, it can be divided into any cost block by first layer in Fig. 6 into layer 5, the resource block marked off is assigned to multiple users, also, each user can only distribute one of them resource block marked off.
Or, in another example, the frequency domain resource frequency spectrum of 80MHz bandwidth can be divided into the resource block in layer 6, in the case of this, the frequency domain resource of the 80MHz bandwidth distributes to a user, and it is possible to indicate that information and single user transmit the case where indication bit indicates resource allocation by aftermentioned bandwidth.
The case where frequency domain resource that the mode of scheduling of resource of the invention relates generally to 80MHz bandwidth is composed by any cost block of the first layer into layer 5 and is distributed to multiple users.
Such as, Figure 11 shows an example of the frequency domain resource of 80MHz bandwidth, as shown in figure 11, the frequency domain resource (successively according to the sequence in Figure 11 from left to right) be divided into the resource block of 4 × 26 types, 15 1 × 26 types one 2 × 242 type of resource block resource block, wherein, resource block shown in dotted line frame is default resource block in Figure 11.
Optionally, which includes symmetrical centre.
Specifically, as shown in Figure 4, the frequency domain resource of 80MHz bandwidth include centrally located resource block (i.e., the resource block of above-mentioned default location), and, each resource block location of the centrally located resource block two sides is symmetrical, that is, the centrally located resource block can be used as the symmetrical centre of the frequency domain resource of 80MHz bandwidth.
4. for the frequency domain resource of 160MHz bandwidth
The frequency domain resource of 160MHz bandwidth can be considered to be made of the frequency domain resource of two 80MHz, accordingly ; the frequency domain resource of each 80MHz bandwidth may include positioned at the 80MHz bandwidth center default resource block (i.e.; positioned at the resource block of default location); and; the frequency domain resource of each 20MHz bandwidth may include the default resource block (that is, the resource block for being located at default location) positioned at the 20MHz bandwidth center in the frequency domain resource of the 160MHz.
In addition to the above-mentioned default resource block positioned at default location, the frequency domain resource of 160MHz bandwidth further includes the resource block for being located at following seven seed type in above-mentioned default resource block left side or right side, it may be assumed that
The resource block of 1 × 26 type, in 80MHz bandwidth may divided the smallest resource block, indicate that a resource block is made of a sub- resource block (that is, 26 subcarriers).
The resource block of 2 × 26 types indicates that a resource block is made of two sub- resource blocks (that is, 2 × 26 subcarriers).
The resource block of 4 × 26 types indicates that a resource block is made of four sub- resource blocks (that is, 4 × 26 subcarriers).
The resource block of 242 types indicates that a resource block is made of 242 subcarriers.
The resource block of 2 × 242 types indicates that a resource block is made of 2 × 242 subcarriers.
The resource block of 996 types indicates that a resource block is made of 996 subcarriers.
The resource block of 2 × 996 types, in 160MHz bandwidth may divided maximum resource block, indicate that a resource block is made of 2 × 996 subcarriers.
Possible divided resource block location, the resource block distribution map of 160MHz bandwidth are depicted as or are described as seven layers for simple description:
The resource block and default resource block that first layer is 1 × 26 type are (i.e., the resource block of resource block positioned at 1 × 26 type of the center of every 20MHz bandwidth and 1 × 26 type positioned at the center of every 80MHz bandwidth) distribution map, the left and right sides of the default resource block of the center of every 20MHz bandwidth, there is the resource block of 41 × 26 types respectively, wherein, the distribution of the resource block of 1 × 26 type in every 20MHz bandwidth is similar to the distribution of the resource block of 1 × 26 type shown in first layer in Fig. 4, here, in order to avoid repeating, description is omitted.
The resource block and default resource block that the second layer is 2 × 26 types are (i.e., the resource block of resource block positioned at 1 × 26 type of the center of every 20MHz bandwidth and 1 × 26 type positioned at the center of every 80MHz bandwidth) distribution map, there is the resource block of 22 × 26 types in the left and right sides of the default resource block of the center of every 20MHz bandwidth respectively, wherein, the distribution of the resource block of 2 × 26 types in every 20MHz bandwidth is similar to the distribution of the resource block of 2 × 26 types shown in the second layer in Fig. 4, here, in order to avoid repeating, description is omitted.
The resource block and default resource block that third layer is 4 × 26 types are (i.e., the resource block of resource block positioned at 1 × 26 type of the center of every 20MHz bandwidth and 1 × 26 type positioned at the center of every 80MHz bandwidth) distribution map, the left and right sides of the default resource block of the center of every 20MHz bandwidth, there is the resource block of 14 × 26 type respectively, wherein, the distribution of the resource block of 4 × 26 types in every 20MHz bandwidth is similar to the distribution of the resource block of 4 × 26 types shown in third layer in Fig. 4, here, in order to avoid repeating, description is omitted.
The 4th layer of resource block distribution map and default resource block for 242 types is (i.e., positioned at the resource block of 1 × 26 type of the center of every 80MHz bandwidth) distribution map, there is the resource block of 1 242 type respectively in the left and right sides of the center frequency point positioned at each 40MHz, wherein, the distribution of the resource block of 242 types in every 40MHz bandwidth is similar to the distribution of resource block of 242 types shown in Fig. 5 the 4th layer, here, in order to avoid repeating, description is omitted.
The resource block distribution map and default resource block that layer 5 is 2 × 242 types are (i.e., positioned at the resource block of 1 × 26 type of the center of every 80MHz bandwidth) distribution map, there is the resource block of 1 242 type respectively in the left and right sides of the default resource block of the center positioned at 80MHz, the distribution of the resource block of 242 types in every 40MHz bandwidth is similar to the distribution of the resource block of 242 types shown in layer 5 in Fig. 5, here, in order to avoid repeating, description is omitted.
The resource block distribution map and default resource block that layer 6 is 996 types are (i.e., positioned at the resource block of 1 × 26 type of the center of every 80MHz bandwidth) distribution map, there is the resource block of 1 996 type respectively in the left and right sides of the center frequency point positioned at 160MHz, the distribution of the resource block of 242 types in every 80MHz bandwidth is similar to the distribution of the resource block of 996 types shown in layer 6 in Fig. 6, here, in order to avoid repeating, description is omitted.
Layer 7 is the resource block distribution map of 2 × 996 types.
Wherein, in one example, the frequency domain resource of 160MHz bandwidth is (i.e., an example of frequency domain resource to be allocated) it include 2 × 996 subcarriers, it can be divided into any cost block by first layer into layer 6, the resource block marked off is assigned to multiple users, also, each user can only distribute one of them resource block marked off.
Or, in another example, the frequency domain resource frequency spectrum of 160MHz bandwidth can be divided into the resource block in layer 7, in the case of this, the frequency domain resource of the 160MHz bandwidth distributes to a user, and it is possible to indicate that information and single user transmit the case where indication bit indicates resource allocation by aftermentioned bandwidth.
The case where frequency domain resource that the mode of scheduling of resource of the invention relates generally to 160MHz bandwidth is composed by any cost block of the first layer into layer 6 and is distributed to multiple users.
Optionally, which includes symmetrical centre.
Specifically, as shown in figure 4, each resource block location at left and right sides of the center frequency point of the frequency domain resource of 160MHz bandwidth is symmetrical, that is, the center frequency point can be used as the symmetrical centre of the frequency domain resource of 160MHz bandwidth.
More than, it enumerates and illustrates the possible divided resource block location of various frequency domain resources to be allocated, in the following, the process for generating resource scheduling information based on possible divided resource block location is described in detail.
In embodiments of the present invention, transmitting terminal needs to carry out scheduling of resource, for example, the resource block of receiving end (quantity of the receiving end can be one or more) corresponding thereto is notified by resource scheduling information, in order to which receiving end is transmitted by the resource block.
Transmitting terminal can be by bit sequence, bit map (bitmap) in other words, the following information in each receiving end in notice system:
The resource block dividing condition of current frequency domain resource to be allocated, that is, on the one hand, the quantity of subcarrier included by the resource block respectively divided, in other words, the type of each resource block marked off.On the other hand, resource block dividing condition also includes position of each resource block in the frequency domain resource to be allocated.In following each embodiment, by for example, what all types of frequency domains under above-mentioned each bandwidth provided block includes quantity and location information, carrying out simplified resource block using the divided resource block of possibility under each bandwidth of protocol conventions and dividing instruction.To which receiving end can determine each resource block of transmitting terminal distribution based on above- mentioned information, and in conjunction with the information of scheduled receiving end, receiving end can carry out subsequent information transmission on scheduled corresponding resource block.
Following each embodiment proposes the scheme for efficiently indicating the resource block dividing condition of above-mentioned frequency domain resource to be allocated (in other words or, bandwidth to be allocated).
Embodiment one
Optionally, the bit sequence includes first kind bit group, the first kind bit group is used to indicate the receiving end whether segmentation of first kind frequency domain resource is assigned to preset quantity, the first kind bit group includes at least one bit, the frequency domain width of first kind frequency domain resource segmentation is 20 megahertzs of MHz, which is greater than 1.
Specifically, the resource distribution mode arranged in next generation protocol as described above, the bandwidth of frequency domain resource to be allocated is the integral multiple of the bandwidth of 20MHz, i.e., frequency domain resource to be allocated may include that the frequency domain that multiple width are 20MHz is segmented, in embodiments of the present invention, can by width for 20MHz frequency domain segmentation as unit of carry out transmitting terminal bit sequence generate and receiving end bit sequence read operation.
The frequency domain segmentation of each 20MHz can respectively correspond a first kind bit group in bit sequence, Wherein, a first kind bit group may include at least one bit, and a first kind bit group is used to indicate the frequency domain segmentation (that is, first kind frequency domain resource is segmented) of corresponding 20MHz and whether distributes to the receiving end of preset quantity.
Optionally, which determined according to the frequency domain width of the least resource block position in the possible divided resource block location of the frequency domain resource to be allocated in addition to the default location.
Specifically, in embodiments of the present invention, above-mentioned " preset quantity " can be determined according to the frequency domain width for the least resource block position in addition to above-mentioned default location arranged in next generation protocol.
Optionally, when the frequency domain width of least resource block position be include continuous 26 subcarriers when, the preset quantity be 8 or 9.
Specifically, such as, in the resource block location division mode shown in fig. 4 to fig. 6, the frequency domain width of the least resource block position is frequency domain width corresponding to continuous 26 subcarriers, that is, in fig. 4 to fig. 6 the frequency domain resource block position of first layer frequency domain width, in the case of this, it is mode indicated by first layer in fig. 4 to fig. 6 when the frequency domain of the 20MHz is segmented the mode of being assigned, then the resource block in the frequency domain segmentation of the 20MHz in addition to default location is assigned to 8 receiving ends.
In turn, when the resource block of the default location independently distributes (i.e., it is assigned from the Adjacent resource block of the default location left or right side to different receiving ends) when, 9 resource blocks including the resource block of default location are assigned to 9 receiving ends in the frequency domain segmentation of the 20MHz;
Or, when the resource block of the default location does not distribute independently (i.e., it is assigned with the Adjacent resource block of the default location left or right side to identical receiving end) when, 9 resource blocks in the frequency domain segmentation of the 20MHz including the resource block of default location are assigned to 8 receiving ends, it should be noted that, when the resource block of default location does not distribute independently, the scheduling information further includes the default resource block distribution information for the distribution condition of resource block for being used to indicate the default location, and then the scheduling of resource process to the information and based on the information is described in detail.
Therefore, in embodiments of the present invention, when arranged in the next generation protocol that the WLAN that this method 100 is applied to follows may be in divided resource block for frequency domain resource to be allocated, when the size of least resource block in addition to not passing through the indicative default resource block of the bit sequence is width corresponding to 26 continuous subcarriers, a first kind bit group can serve to indicate that whether the frequency domain segmentation of the 20MHz corresponding to it distributes to 8 or 9 receiving ends.
Hereinafter, in order to facilitate understanding and explanation, without loss of generality, the process of scheduling of resource when independently being distributed with the resource block of the default location is illustrated.
It is non-limiting as example, in embodiments of the present invention, the first kind frequency domain resource point of 20MHz First kind bit group corresponding to section can be made of 1 bit, whether the first kind frequency domain resource segmentation that 1 bit is used to indicate the 20MHz is assigned to 9 (or 8) receiving ends, in embodiments of the present invention, transmitting terminal and receiving end can be provided according to preparatory negotiation or system, determine the mapping relations for the case where whether first kind bit group and the segmentation of first kind frequency domain resource are assigned to 9 (or 8) receiving ends, such as:
0 can indicate that the segmentation of first kind frequency domain resource is to be assigned to 9 (or 8) receiving ends;
1 can indicate that the segmentation of first kind frequency domain resource is not to be assigned to 9 (or 8) receiving ends.
In addition, in embodiments of the present invention, bit sequence can also include the bit for being used to indicate the size of each resource block to be allocated, such as, in the bit sequence in addition to above-mentioned first kind bit group, it can also include the sub- bit sequence of multistage, the sub- bit sequence of the multistage and multiple resource blocks to be allocated correspond, wherein, each cross-talk bit sequence is made of one or more continuous " 1 " or " 0 ", continuously " 1 " or " 0 " indicates the corresponding resource block to be allocated of the cross-talk bit sequence to the same user, when occurring bit in the sub- bit sequence of the multistage 0 is converted to by 1 or is converted to 0 by 0, then indicate the boundary herein for two resource blocks to be allocated, i.e., resource to be allocated switchs to be assigned to another receiving end from being assigned to a receiving end.
In embodiments of the present invention, the sub- bit sequence of each length and the resource block of type can have following mapping relations:
1 (or 0) indicates that resource block to be allocated is the resource block of 1 × 26 type;
11 (or 00) indicate that resource block to be allocated is the resource block of 2 × 26 types;
111 (or 000) indicate that resource block to be allocated is the resource block of 4 × 26 types.
The mapping relations of the resource block of the sub- bit sequence and type of each length listed above are merely illustrative, the present invention is not limited to this, such as, when the band of frequency domain resource to be allocated be wider than 20MHz (such as, 40MHz, 80MHz or 160MHz etc.) when, can also include following mapping relations in addition to the mapping relations of the sub- bit sequence of length each in above-mentioned 20MHz and the resource block of type:
1111 (or 0000) indicate that resource block to be allocated is the resource block of 242 types.
Such as, Fig. 7 shows an example of the resource block division mode for the frequency domain resource to be allocated that bandwidth is 20MHz, as shown in Figure 7, the frequency domain resource to be allocated is effectively divided into 5 resource blocks to be allocated, i.e., the resource block of 12 × 26 type is successively divided into (i.e. according to the sequence in Fig. 7 from left to right, resource block #1), the resource blocks of 31 × 26 types, i.e., resource block #2, resource block #3 and resource block #0 and the resource block of 14 × 26 type are (i.e., resource block #4), wherein resource block #0 is default resource block).
As shown in fig. 7, first resource block (that is, resource block #1) in frequency domain resource to be allocated is the resource block of 2 × 26 types, therefore, corresponding sub- bit sequence is 11;
Second resource block (that is, resource block #2) in frequency domain resource to be allocated is the resource block of 1 × 26 type, also, distributes to different receiving ends from resource block #1, and therefore, corresponding sub- bit sequence is 0;
Third resource block (that is, resource block #3) in frequency domain resource to be allocated is the resource block of 1 × 26 type, also, distributes to different receiving ends from resource block #2, and therefore, corresponding sub- bit sequence is 1;
4th resource block (that is, resource block #0) to be allocated is the resource block of default location, is not indicated by bit sequence.
The 5th resource block (that is, resource block #4) in frequency domain resource to be allocated is the resource block of 4 × 26 types, also, distributes to different receiving ends from resource block #3, and therefore, corresponding sub- bit sequence is 000.
Since the resource to be allocated (that is, including a first kind frequency domain resource segmentation) of 20MHz shown in Fig. 7 is not allocated to 9 (or 8) a receiving ends, corresponding first kind bit group to be allocated is 1.
In addition, it should be noted that, in embodiments of the present invention, position of the first kind bit group in bit sequence generated can be negotiated to determine in advance by transmitting terminal with receiving end, or, it can also be provided by system, for example, first kind bit group can be the preceding T bit in bit sequence generated, (T is the quantity of bit included by a first kind bit group, in this example can be for 1), in order to avoid repeating, the explanation omitted below to same or similar situation.
To which, the bit sequence that transmitting terminal ultimately generates can be with are as follows: 1 (first kind bit group) 11 (the corresponding sub- bit sequence of resource block #1) 0 (the corresponding sub- bit sequence of resource block #2) 1 (the corresponding sub- bit sequence of resource block #3) 000 (the corresponding sub- bit sequence of resource block #4).
Here, since the first bit of the bit of first kind bit group sub- bit sequence corresponding with resource block #1 is 1, therefore, the first bit of the bit of first kind bit group sub- bit sequence corresponding with resource block #1 can be multiplexed a bit, that is, the bit sequence that ultimately generates of transmitting terminal can be with are as follows: 1101000.
Optionally, which further includes being used to indicate the first instruction information of the bandwidth of the target frequency domain.
Specifically, transmitting terminal can also will be used to indicate the bandwidth instruction letter of the bandwidth of the resource to be allocated Breath (that is, an example of the first instruction information) is sent to receiving end.
It should be understood that, the mode for carrying out scheduling of resource based on the first instruction information listed above is merely illustrative, the present invention is not limited to this, such as, communication system can also only use the frequency domain resource of prescribed bandwidth, transmitting terminal and receiving end can know the bandwidth of frequency domain resource to be allocated, the instruction without transmitting terminal in advance in the case of this.
Correspondingly, receiving end is for example, information can be indicated (i.e. according to the bandwidth of the bandwidth for being used to indicate the frequency domain resource to be allocated carried in such as scheduling information, an example of first instruction information) it determines, this scheduling resource to be allocated be 20MHz (i.e., it only include a first kind frequency domain resource segmentation), when the bit sequence that receiving end carries in being resolved to scheduling information is 1101000, " 1 " that can determine first bit is first kind bit group, indicate that the frequency domain resource to be allocated of the 20MHz is not allocated to 9 (or 8, i.e., an example of preset quantity) a receiving end.
Thereafter, the size of each resource block to be allocated can be determined according to the bit sequence, for example, sub- bit sequence " 11 " indicates that first resource block (that is, resource block #1) in frequency domain resource to be allocated is the resource block of 2 × 26 types;
Sub- bit sequence " 0 " indicates that second resource block (that is, resource block #2) in frequency domain resource to be allocated is the resource block of 1 × 26 type, also, distributes to different receiving ends from resource block #1;
Sub- bit sequence " 1 " indicates that the third resource block (that is, resource block #3) in frequency domain resource to be allocated is the resource block of 1 × 26 type, also, distributes to different receiving ends from resource block #2;
In addition, although not indicated by bit sequence in the resource to be allocated of 20MHz positioned at the resource block of default location, receiving end can determine that the resource block for being located at default location is the 4th resource block in resource to be allocated according to the size of each resource block to be allocated.
The 5th resource block (that is, resource block #4) in sub- bit sequence " 000 " frequency domain resource to be allocated is the resource block of 4 × 26 types, also, distributes to different receiving ends from resource block #3.
Since the bandwidth of frequency domain resource to be allocated is 20MHz bandwidth, bit sequence reading terminates.
Receiving end completes the parsing of whole bit sequences of the resource to be allocated for the 20MHz bandwidth as a result, can know the size and location for each resource to be allocated that the resource to be allocated is divided into.
Again for example, Fig. 8 shows another example of the distribution condition of the frequency domain resource of 20MHz bandwidth, as shown in Figure 8, the frequency domain resource (successively according to the sequence in Fig. 9 from left to right) is divided into the resource block of 91 × 26 types, wherein the resource block (that is, resource block shown in dotted line frame in Fig. 8) positioned at the 20MHz bandwidth center position is default resource block.
Since the resource to be allocated of 20MHz shown in Fig. 8 is (that is, include a first kind frequency domain resource Segmentation) (or 8, that is, an example of preset quantity) a receiving end of distributing to 9, therefore, corresponding first kind bit group is 0.
That is, the bit sequence that ultimately generates of transmitting terminal can be with are as follows: 0
Correspondingly, receiving end is for example, information can be indicated (i.e. according to the bandwidth of the bandwidth for being used to indicate the frequency domain resource to be allocated carried in such as scheduling information, an example of first instruction information) it determines, this scheduling resource to be allocated be 20MHz (i.e., it only include a first kind frequency domain resource segmentation), when the bit sequence that receiving end carries in being resolved to scheduling information is 0, " 0 " that can determine first bit is first kind bit group, indicate that the frequency domain resource to be allocated of the 20MHz is assigned to 9 (or 8, i.e., an example of preset quantity) a receiving end.
Receiving end completes the parsing of whole bit sequences of the resource to be allocated for the 20MHz bandwidth as a result, can know the size and location for each resource to be allocated that the resource to be allocated is divided into.
Again for example, Fig. 9 shows an example of the resource block division mode for the frequency domain resource to be allocated that bandwidth is 40MHz, as shown in Figure 9, the frequency domain resource to be allocated is effectively divided into 5 resource blocks to be allocated, i.e., the resource block of 14 × 26 type is successively divided into (i.e. according to the sequence in Fig. 9 from left to right, resource block #1 '), the resource block of 31 × 26 types is (i.e., resource block #0 ', resource block #2 ' and resource block #3 '), the resource block of 12 × 26 type is (i.e., resource block #4 ') and 91 × 26 types resource block, wherein, resource block shown in dotted line frame is default resource block in Fig. 9, such as, resource block #0 '.
Here, the bandwidth of frequency domain resource to be allocated is 40MHz, frequency domain resource segmentation including two 20MHz is (following, in order to facilitate understanding and distinguish, be denoted as: frequency domain resource is segmented #1 and frequency domain resource segmentation #2), the generating process of bit sequence corresponding to frequency domain resource segmentation #1 is illustrated first.
As shown in figure 9, first resource block (that is, resource block #1 ') in frequency domain resource segmentation #1 is the resource block of 4 × 26 types, therefore, corresponding sub- bit sequence is 111;
Frequency domain resource is segmented the resource block that second resource block (that is, resource block #0 ') to be allocated in #1 is default location, is not indicated by bit sequence.
Frequency domain resource is segmented the third resource block (that is, resource block #2 ') in #1 and is the resource block of 1 × 26 type, also, distributes to different receiving ends from resource block #1, and therefore, corresponding sub- bit sequence is 0;
Frequency domain resource is segmented the 4th resource block (that is, resource block #3 ') in #1 and is the resource block of 1 × 26 type, also, distributes to different receiving ends from resource block #2 ', and therefore, corresponding sub- bit sequence is 1;
It is 2 × 26 types that frequency domain resource, which is segmented the 5th resource block (that is, resource block #4 ') in #1, Resource block, also, different receiving ends are distributed to from resource block #3 ', therefore, corresponding sub- bit sequence is 00.
Due to not being allocated to 9 (or 8) a receiving ends in frequency domain resource shown in Fig. 9 segmentation #1, corresponding first kind bit group to be allocated is 1.
And, the first bit of the bit bit sequence corresponding with resource block #1 ' of the first kind bit group as corresponding to frequency domain resource segmentation #1 is 1, therefore, the first bit of the bit bit sequence corresponding with resource block #1 ' of first kind bit group corresponding to frequency domain resource segmentation #1 can be multiplexed a bit.
That is, bit sequence corresponding to frequency domain resource segmentation #1 can be with are as follows: 1110100
As shown in Figure 9, frequency domain resource segmentation #2 (successively according to the sequence in Fig. 9 from left to right) is divided into the resource block of 91 × 26 types, the resource block (that is, resource block shown in dotted line frame in Fig. 9) for being wherein located at the frequency domain resource segmentation center #2 is default resource block.
Due to the frequency domain resource segmentation #2 of 20MHz shown in Fig. 9 distributes to 9 (or 8, that is, an example of preset quantity) a receiving end, therefore, it is 0 that frequency domain resource, which is segmented the corresponding first kind bit group of #2,.
That is, bit sequence corresponding to frequency domain resource segmentation #2 can be with are as follows: 0
To bit sequence corresponding to the frequency domain resource to be allocated of the 40MHz are as follows: 1,110,100 0
Correspondingly, receiving end is for example, information can be indicated (i.e. according to the bandwidth of the bandwidth for being used to indicate the frequency domain resource to be allocated carried in such as scheduling information, an example of first instruction information) it determines, this scheduling resource to be allocated be 40MHz (i.e., it is segmented including two first kind frequency domain resources), when the bit sequence that receiving end carries in being resolved to scheduling information is 1,110,100 0, the frequency domain resource that can determine that " 1 " of first bit is first 20MHz is segmented (i.e., frequency domain resource be segmented #1) corresponding to first kind bit group, indicate that frequency domain resource segmentation #1 is not allocated to 9 (or 8, i.e., an example of preset quantity) a receiving end.
Thereafter, bit sequence corresponding to #1 being segmented according to the frequency domain resource determines the size of each resource block to be allocated, for example, sub- bit sequence " 111 " indicates that first resource block (that is, resource block #1 ') in frequency domain resource segmentation #1 is the resource block of 4 × 26 types;
Furthermore, although the resource block for being located at default location in the frequency domain resource segmentation #1 of 20MHz is not indicated by bit sequence, but receiving end can determine that the resource block for being located at default location is second resource block in resource to be allocated according to the size of each resource block to be allocated.
Sub- bit sequence " 0 " indicates that the third resource block (that is, resource block #2 ') in frequency domain resource to be allocated is the resource block of 1 × 26 type, also, distributes to different receiving ends from resource block #1 ';
Sub- bit sequence " 1 " indicates that the 4th resource block (that is, resource block #3 ') in frequency domain resource to be allocated is the resource block of 1 × 26 type, also, distributes to different receiving ends from resource block #2 ';
The 5th resource block (that is, resource block #4 ') in sub- bit sequence " 00 " frequency domain resource to be allocated is the resource block of 2 × 26 types, also, distributes to different receiving ends from resource block #3 '.
Since the bandwidth of frequency domain resource segmentation #1 is 20MHz bandwidth, bit sequence reading corresponding to frequency domain resource segmentation #1 terminates.
Thereafter, receiving end can parse bit sequence corresponding to frequency domain resource segmentation #2, since " 0 " of the first bit in the bit sequence is that frequency domain resource is segmented first kind bit group corresponding to #2, indicate that the frequency domain resource segmentation #2 of the 20MHz is assigned to 9 (or 8, that is, an example of preset quantity) a receiving end.
Receiving end completes the parsing of whole bit sequences of the resource to be allocated for the 40MHz bandwidth as a result, can know the size and location for each resource to be allocated that the resource to be allocated is divided into.
Again for example, Figure 10 shows an example of the resource block division mode for the frequency domain resource to be allocated that bandwidth is 40MHz, as shown in Figure 10, the frequency domain resource to be allocated is effectively divided into 7 resource blocks to be allocated, i.e., the resource block of 14 × 26 type is successively divided into (i.e. according to the sequence in Figure 10 from left to right, resource block #1 "), the resource block of 51 × 26 types is (i.e., resource block #0 ", resource block #2 ", resource block #3 ", resource block #4 ", resource block #5 ") and 1 242 type resource block (i.e., resource block #6 "), wherein, resource block shown in dotted line frame is default resource block in Figure 10, such as, resource block #0 ".
Here, the bandwidth of frequency domain resource to be allocated is 40MHz, frequency domain resource segmentation including two 20MHz is (following, in order to facilitate understanding and distinguish, be denoted as: frequency domain resource is segmented #A and frequency domain resource segmentation #B), the generating process of bit sequence corresponding to frequency domain resource segmentation #A is illustrated first.
As shown in Figure 10, first resource block (that is, resource block #1 ") in frequency domain resource segmentation #A is the resource block of 4 × 26 types, and therefore, corresponding sub- bit sequence is 111;
Frequency domain resource is segmented the resource block that second resource block (that is, resource block #0 ") to be allocated in #A is default location, is not indicated by bit sequence.
Frequency domain resource is segmented the third resource block (that is, resource block #2 ") in #A and is the resource block of 1 × 26 type, also, distributes to different receiving ends from resource block #1 ", and therefore, corresponding sub- bit sequence is 0;
Frequency domain resource is segmented the 4th resource block (that is, resource block #3 ") in #A and is the resource block of 1 × 26 type, also, distributes to different receiving ends from resource block #2 ", and therefore, corresponding sub- bit sequence is 1;
Frequency domain resource is segmented the 5th resource block (that is, resource block #4 ") in #A and is the resource block of 1 × 26 type, also, distributes to different receiving ends from resource block #3 ", and therefore, corresponding sub- bit sequence is 0.
Frequency domain resource is segmented the 6th resource block (that is, resource block #5 ") in #A and is the resource block of 1 × 26 type, also, distributes to different receiving ends from resource block #4 ", and therefore, corresponding sub- bit sequence is 1
Due to not being allocated to 9 (or 8) a receiving ends in frequency domain resource shown in Fig. 10 segmentation #A, corresponding first kind bit group to be allocated is 1.
And, the first bit of the corresponding sub- bit sequence of bit and resource block #1 " (i.e.; the frequency domain resource is segmented first resource block in #A) of the first kind bit group as corresponding to frequency domain resource segmentation #A is 1; therefore, the first bit of the bit bit sequence corresponding with resource block #1 " of first kind bit group corresponding to frequency domain resource segmentation #A can be multiplexed a bit.
That is, bit sequence corresponding to frequency domain resource segmentation #A can be with are as follows: 1110101
As shown in Figure 10, frequency domain resource segmentation #B (successively according to the sequence in Fig. 9 from left to right) is divided into the resource block (that is, resource block #6 ") of 1 242 type, and therefore, corresponding sub- bit sequence is 1111.
Since the frequency domain resource segmentation #B of 20MHz shown in Fig. 10 is not (or 8, that is, an example of preset quantity) a receiving end that is assigned to 9, therefore, it is 1 that frequency domain resource, which is segmented the corresponding first kind bit group of #B,.
And, the first bit of the corresponding sub- bit sequence of bit and resource block #6 " (i.e.; the frequency domain resource is segmented first resource block in #B) of the first kind bit group as corresponding to frequency domain resource segmentation #B is 1; therefore, the first bit of the bit bit sequence corresponding with resource block #6 " of first kind bit group corresponding to frequency domain resource segmentation #B can be multiplexed a bit.
That is, bit sequence corresponding to frequency domain resource segmentation #B can be with are as follows: 1111
To bit sequence corresponding to the frequency domain resource to be allocated of the 40MHz are as follows: 1,110,100 1111
Correspondingly, receiving end is for example, information can be indicated (i.e. according to the bandwidth of the bandwidth for being used to indicate the frequency domain resource to be allocated carried in such as scheduling information, an example of first instruction information) it determines, this scheduling resource to be allocated be 40MHz (i.e., it is segmented including two first kind frequency domain resources), when the bit sequence that receiving end carries in being resolved to scheduling information is 1,110,100 1111, the frequency domain resource that can determine that " 1 " of first bit is first 20MHz is segmented (i.e., frequency domain resource be segmented #A) corresponding to first kind bit group, indicate that frequency domain resource segmentation #A is not allocated to 9 (or 8, i.e., present count An example of amount) a receiving end.
Thereafter, bit sequence corresponding to #A being segmented according to the frequency domain resource determines the size of each resource block to be allocated, for example, sub- bit sequence " 111 " indicates that first resource block (that is, resource block #1 ") in frequency domain resource segmentation #A is the resource block of 4 × 26 types;
Furthermore, although the resource block for being located at default location in the frequency domain resource segmentation #A of 20MHz is not indicated by bit sequence, but receiving end can determine that the resource block for being located at default location is second resource block in resource to be allocated according to the size of each resource block to be allocated.
Sub- bit sequence " 0 " indicates that the third resource block (that is, resource block #2 ") in frequency domain resource to be allocated is the resource block of 1 × 26 type, also, distributes to different receiving ends from resource block #1 ";
Sub- bit sequence " 1 " indicates that the 4th resource block (that is, resource block #3 ") in frequency domain resource to be allocated is the resource block of 1 × 26 type, also, distributes to different receiving ends from resource block #2 ";
Sub- bit sequence " 0 " indicates that the 5th resource block (that is, resource block #4 ") in frequency domain resource to be allocated is the resource block of 1 × 26 type, also, distributes to different receiving ends from resource block #3 ".
Sub- bit sequence " 1 " indicates that the 6th resource block (that is, resource block #5 ") in frequency domain resource to be allocated is the resource block of 1 × 26 type, also, distributes to different receiving ends from resource block #4 ".
Since the bandwidth of frequency domain resource segmentation #A is 20MHz bandwidth, bit sequence reading corresponding to frequency domain resource segmentation #A terminates.
Thereafter, receiving end can parse bit sequence corresponding to frequency domain resource segmentation #B, since " 1 " of the first bit in the bit sequence is that frequency domain resource is segmented first kind bit group corresponding to #B, indicate that the frequency domain resource segmentation #B of the 20MHz is not to be assigned to 9 (or 8, that is, an example of preset quantity) a receiving end.
Sub- bit sequence " 111 " indicates that the 7th resource block (that is, resource block #6 ") in frequency domain resource to be allocated is the resource block of 242 types.
Since the bandwidth of frequency domain resource segmentation #B is 20MHz bandwidth, bit sequence reading corresponding to frequency domain resource segmentation #B terminates.
Receiving end completes the parsing of whole bit sequences shown in Figure 10 for the resource to be allocated of the 40MHz bandwidth as a result, can know the size and location for each resource to be allocated that the resource to be allocated is divided into.
Embodiment two
Optionally, which includes the second class bit group, which is used to indicate whether the segmentation of the second class frequency domain resource is assigned to 1 receiving end, the frequency domain width of the second class frequency domain resource segmentation For the frequency domain width of the maximum resource block location when the frequency domain resource to be allocated is assigned to multiple receiving ends, in the possible divided resource block location of the frequency domain resource to be allocated.
Specifically, in the resource distribution mode arranged in next generation protocol as described above, when the frequency domain resource to be allocated is assigned to multiple receiving ends, one can be distributed and connect the maximum frequency domain resource segmentation at end (i.e., the segmentation of second class frequency domain resource) 1 receiving end may be assigned to, it is also possible to it is assigned to multiple receiving ends.
Wherein, the second class frequency domain resource segmentation, can be the resource fragmentation of the symmetrical centre side of frequency domain resource to be allocated, that is, the size of the second class frequency domain resource segmentation can be the half of the bandwidth of frequency domain resource to be allocated.
Therefore, it may include a second class bit group in the bit sequence corresponding to the frequency domain resource to be allocated, one the second bit group may include at least one bit, and a second class bit group is used to indicate whether corresponding the second class frequency domain resource segmentation distributes to a receiving end.
It is non-limiting as example, in embodiments of the present invention, second class bit group can be made of 2 bits, 2 bits are used to indicate whether corresponding the second class frequency domain resource segmentation distributes to 1 receiving end, in embodiments of the present invention, transmitting terminal and receiving end can be provided according to preparatory negotiation or system, determine the mapping relations for the case where whether the second class bit group and the segmentation of corresponding second class frequency domain resource are assigned to 1 receiving end, such as:
00 can indicate that (for example, when the bandwidth of frequency domain resource to be allocated is 40MHz, the size of the second class frequency domain resource segmentation is the size of the resource block of 242 types for corresponding the second class frequency domain resource segmentation;For another example the size of the second class frequency domain resource segmentation is the size of the resource block of 2 × 242 types when the bandwidth of frequency domain resource to be allocated is 80MHz;For another example the size of the second class frequency domain resource segmentation is the size of the resource block of 996 types when the bandwidth of frequency domain resource to be allocated is 160MHz) it is assigned to 1 receiving end;
The second class frequency domain resource segmentation that 01 (10 or 11) can indicate corresponding is not to be assigned to 1 receiving end.
In addition, in embodiments of the present invention, the embodiment two can be used alone with embodiment one and can also be used in combination, the present invention is simultaneously not particularly limited, such as, when embodiment two to be used in combination with embodiment one, above-mentioned first bit group may include being made of 2 bits, non-limiting as example.
01 also may indicate that the first kind frequency domain resource for indicating corresponding segmentation is not to be assigned to 9 (or 8) a receiving ends.
In addition, in embodiments of the present invention, bit sequence can also include being used to indicate each resource to be allocated The bit of the size of block, such as, in the bit sequence in addition to above-mentioned first kind bit group, it can also include the sub- bit sequence of multistage, the sub- bit sequence of the multistage and multiple resource blocks to be allocated correspond, wherein, each cross-talk bit sequence is made of one or more continuous " 1 " or " 0 ", continuously " 1 " or " 0 " indicates the corresponding resource block to be allocated of the cross-talk bit sequence to the same user, when occurring bit in the sub- bit sequence of the multistage 0 is converted to by 1 or is converted to 0 by 0, then indicate the boundary herein for two resource blocks to be allocated, i.e., resource to be allocated switchs to be assigned to another receiving end from being assigned to a receiving end.
In embodiments of the present invention, the sub- bit sequence of each length and the resource block of type can have following mapping relations:
1 (or 0) indicates that resource block to be allocated is the resource block of 1 × 26 type;
11 (or 00) indicate that resource block to be allocated is the resource block of 2 × 26 types;
111 (or 000) indicate that resource block to be allocated is the resource block of 4 × 26 types.
The mapping relations of the resource block of the sub- bit sequence and type of each length listed above are merely illustrative, the present invention is not limited to this, such as, when the band of frequency domain resource to be allocated be wider than 20MHz (such as, 40MHz, 80MHz or 160MHz etc.) when, can also include following mapping relations in addition to the mapping relations of the sub- bit sequence of length each in above-mentioned 20MHz and the resource block of type:
1111 (or 0000) indicate that resource block to be allocated is the resource block of 242 types.
Such as, Figure 11 shows an example of the resource block division mode for the frequency domain resource to be allocated that bandwidth is 80MHz, as shown in figure 11, the frequency domain resource to be allocated is effectively divided into 17 resource blocks to be allocated, i.e., the resource block of 14 × 26 type is successively divided into (i.e. according to the sequence in Figure 11 from left to right, resource block #1 " '), the resource block of 15 1 × 26 types, i.e., resource block #0 " ', resource block #2 " ', resource block #3 " ', resource block #4 " ', resource block #5 " ', ..., resource block #000 " ' and the resource block of 12 × 242 type are (i.e., resource block #6 " '), wherein, resource block #0 " ', resource block #00 " ' and resource block #000 " ' is default resource block.
In multi-user transmission, the maximum resource of a user may be assigned to (i.e. in the frequency domain resource to be allocated that bandwidth is 80MHz, the second class frequency domain resource segmentation in 80MHz) it is 40MHz, therefore, the frequency domain resource to be allocated of the 80MHz includes that two the second class frequency domain resource segmentations are (following altogether, it in order to facilitate understanding and distinguishes, is denoted as frequency domain resource segmentation # α and frequency domain resource segmentation # β).
As shown in figure 11, since frequency domain resource segmentation # α is not allocated to 1 receiving end, the second class bit group (being denoted as: the second class bit group #1) corresponding to frequency domain resource segmentation # α is not 00 (for example, can be 10,11 or 01).
The width that frequency domain resource is segmented # α is 40MHz, and the first kind frequency domain resource segmentation including two 20MHz (is denoted as, frequency domain resource is segmented # α1# α is segmented with frequency domain resource2), it is therefore possible to use the mode of embodiment one, determines that frequency domain resource is segmented # α1Corresponding first kind bit sequence group (is denoted as, bit group # α1) and frequency domain resource segmentation # α2Corresponding first kind bit sequence group (is denoted as, bit group # α2)。
As shown in figure 11, since frequency domain resource segmentation # α 1 is not allocated to 9 (or 8) a receiving ends, bit group # α1It is not 01 (for example, can be 10 or 11).
As shown in figure 11, first resource block (that is, resource block #1 " ') in frequency domain resource segmentation # α 1 is the resource block of 4 × 26 types, and therefore, corresponding sub- bit sequence is 111;
Frequency domain resource is segmented # α1In second resource block (that is, resource block #0 " ') to be allocated be default location resource block, by bit sequence instruction.
Frequency domain resource is segmented # α1In third resource block (that is, resource block #2 " ') be 1 × 26 type resource block, also, distribute to different receiving ends from resource block #1 " ', therefore, corresponding sub- bit sequence is 0;
Frequency domain resource is segmented # α1In the 4th resource block (that is, resource block #3 " ') be 1 × 26 type resource block, also, distribute to different receiving ends from resource block #2 " ', therefore, corresponding sub- bit sequence is 1;
Frequency domain resource is segmented # α1In the 5th resource block (that is, resource block #4 " ') be 1 × 26 type resource block, also, distribute to different receiving ends from resource block #3 " ', therefore, corresponding sub- bit sequence is 0;
Frequency domain resource is segmented # α1In the 6th resource block (that is, resource block #5 " ') be 1 × 26 type resource block, also, distribute to different receiving ends from resource block #4 " ', therefore, corresponding sub- bit sequence is 1.
Indicate that the frequency domain resource of 20MHz is segmented # α as a result,1The sub- bit sequence of practical divided resource block is 1110101.
Also, since frequency domain resource is segmented # α1Corresponding bit group # α1It is not 01 (for example, can be 10 or 11), also, resource block #1 " ' is (that is, frequency domain resource is segmented # α1In first resource block) corresponding sub- bit sequence is 111, therefore, bit group # α1Sub- bit sequence corresponding with resource block #1 " can be multiplexed the first two bit.
That is, the frequency domain resource of instruction 20MHz is segmented # α1Corresponding bit sequence is 1110101.
As shown in figure 11, since the first frequency domain resource segmentation #2 ' distributes to 9 (or 8) a receiving ends, Therefore bit group # α2It is 01.
Thus, it is possible to determine that bit sequence corresponding to frequency domain resource segmentation # α is 1,110,101 01.
As shown in figure 11, since frequency domain resource segmentation # β is allocated to 1 receiving end, it is 00 that frequency domain resource, which is segmented the second class bit group (being denoted as: bit group # β) corresponding to # β,.
Thus, it is possible to determine that bit sequence corresponding to the frequency domain resource to be allocated of 80MHz shown in Figure 11 is 1,110,101 01 00.
Correspondingly, receiving end is for example, information can be indicated (i.e. according to the bandwidth of the bandwidth for being used to indicate the frequency domain resource to be allocated carried in such as scheduling information, an example of first instruction information) it determines, the resource to be allocated of this scheduling is 80MHz, i.e., (i.e. including two the second class frequency domain resource segmentations, the frequency domain resource of 40MHz is segmented), when the bit sequence that receiving end carries in being resolved to scheduling information is 1,110,101 01 00, " 11 " that can determine the first two bit are that first the second class frequency domain resource is segmented (i.e., frequency domain resource be segmented # α) corresponding to the second class bit group (i.e., second class bit group #1), indicate that frequency domain resource segmentation # α is not allocated to 1 receiving end.
And, receiving end can determine that the width of frequency domain resource segmentation # α is 40MHz, (i.e. including two first kind frequency domain resource segmentations, the frequency domain resource of 20MHz is segmented), when the bit sequence that receiving end carries in being resolved to scheduling information is 1,110,101 01 00, " 11 " that can determine the first two bit are first first kind frequency domain resource segmentation (that is, frequency domain resource is segmented # α1) corresponding to first kind bit group (that is, bit group # α1), it is thus possible to determine that the frequency domain resource is segmented # α1It is not allocated to 9 (or 8) a receiving ends.
Thereafter, # α can be segmented according to the frequency domain resource1Corresponding bit sequence determines the size of each resource block to be allocated, for example, sub- bit sequence " 111 " indicates that frequency domain resource is segmented # α1In first resource block (that is, resource block #1 " ') be 4 × 26 types resource block;
In addition, although the frequency domain resource of 20MHz is segmented # α1In be located at the resource block of default location and do not indicate that still, receiving end can determine that the resource block for being located at default location is second resource block in resource to be allocated according to the size of each resource block to be allocated by bit sequence.
Sub- bit sequence " 0 " indicates that the third resource block (that is, resource block #2 " ') in frequency domain resource to be allocated is the resource block of 1 × 26 type, also, distributes to different receiving ends from resource block #1 " ';
Sub- bit sequence " 1 " indicates that the 4th resource block (that is, resource block #3 " ') in frequency domain resource to be allocated is the resource block of 1 × 26 type, also, distributes to different receiving ends from resource block #2 " ';
Sub- bit sequence " 0 " indicates that the 5th resource block (that is, resource block #4 " ') in frequency domain resource to be allocated is the resource block of 1 × 26 type, also, distributes to different receiving ends from resource block #3 " '.
Sub- bit sequence " 1 " indicates that the 6th resource block (that is, resource block #5 " ') in frequency domain resource to be allocated is the resource block of 1 × 26 type, also, distributes to different receiving ends from resource block #4 " '.
Since frequency domain resource is segmented # α1Bandwidth be 20MHz bandwidth, therefore frequency domain resource be segmented # α1Corresponding bit sequence reading terminates.
Thereafter, receiving end can parse frequency domain resource segmentation # α2Corresponding bit sequence, since " 01 " of the first two bit in the bit sequence is that frequency domain resource is segmented # α2Corresponding first kind bit group is (that is, bit group # α2), indicate the frequency domain resource segmentation # α of the 20MHz2(or 8, that is, an example of preset quantity) a receiving end that is assigned to 9.
Since frequency domain resource is segmented # α2Bandwidth be 20MHz bandwidth, therefore frequency domain resource be segmented # α2Corresponding bit sequence reading terminates.
Receiving end completes the parsing of whole bit sequences of the frequency domain resource segmentation # α for the 40MHz bandwidth as a result,.
Remaining bit is 00, receiving end can determine that " 00 " is that second the second class frequency domain resource is segmented (i.e., frequency domain resource be segmented # β) corresponding to the second class bit group (that is, bit group # β), indicate the frequency domain resource segmentation # β be assigned to 1 receiving end.
Receiving end completes the parsing of whole bit sequences of the frequency domain resource segmentation # β for the 40MHz bandwidth as a result,.
To which receiving end completes the parsing of whole bit sequences of the frequency domain resource to be allocated for the 80MHz bandwidth, can know the size and location for each resource to be allocated that the resource to be allocated is divided into.
Optionally, the bit sequence includes third class bit group, the third class bit group is used to indicate whether the segmentation of third class frequency domain resource is assigned to 1 receiving end, and the frequency domain width of third class frequency domain resource segmentation is the frequency domain width of second resource block location when the frequency domain resource to be allocated is assigned to multiple receiving ends, in the possible divided resource block location of the frequency domain resource to be allocated.
Specifically, in the resource distribution mode arranged in next generation protocol as described above, when the frequency domain resource to be allocated is assigned to multiple receiving ends, one can be distributed and connect second largest frequency domain resource segmentation at end (i.e., the segmentation of third class frequency domain resource) 1 receiving end may be assigned to, it is also possible to it is assigned to multiple receiving ends.
Wherein, a third class frequency domain resource segmentation can be the resource fragmentation of the symmetrical centre side of the second class frequency domain resource segmentation, that is, the size of third class frequency domain resource segmentation can be a quarter of the bandwidth of frequency domain resource to be allocated.
Therefore, it may include a third class bit group in the bit sequence corresponding to the frequency domain resource to be allocated, one third bit group may include at least one bit, and a third class bit group is used to indicate whether corresponding third class frequency domain resource segmentation distributes to a receiving end.
In the case of this, second class bit group and third class bit group can be made of 2 bits, 2 bits are used to indicate whether the corresponding segmentation of the second class frequency domain resource or the segmentation of third class frequency domain resource distribute to 1 receiving end, in embodiments of the present invention, transmitting terminal and receiving end can be provided according to preparatory negotiation or system, determine the mapping relations for the case where whether the second class bit group and the segmentation of corresponding second class frequency domain resource are assigned to 1 receiving end, and third class bit group and corresponding third class frequency domain resource are segmented the mapping relations for the case where whether being assigned to 1 receiving end for example:
00 can indicate that corresponding the second class frequency domain resource segmentation (for example, when the bandwidth of frequency domain resource to be allocated is 80MHz, the size of the second class frequency domain resource segmentation is the size of the resource block of 2 × 242 types) is assigned to 1 receiving end;
01 can indicate that corresponding third class frequency domain resource segmentation (for example, when the bandwidth of frequency domain resource to be allocated is 80MHz, the size of third class frequency domain resource segmentation is the size of the resource block of 242 types) is assigned to 1 receiving end.
In addition, in embodiments of the present invention, bit sequence can also include the bit for being used to indicate the size of each resource block to be allocated, such as, in the bit sequence in addition to above-mentioned first kind bit group, it can also include the sub- bit sequence of multistage, the sub- bit sequence of the multistage and multiple resource blocks to be allocated correspond, wherein, each cross-talk bit sequence is made of one or more continuous " 1 " or " 0 ", continuously " 1 " or " 0 " indicates the corresponding resource block to be allocated of the cross-talk bit sequence to the same user, when occurring bit in the sub- bit sequence of the multistage 0 is converted to by 1 or is converted to 0 by 0, then indicate the boundary herein for two resource blocks to be allocated, i.e., resource to be allocated switchs to be assigned to another receiving end from being assigned to a receiving end.
Also, in embodiments of the present invention, a bit such as " 1 " or " 0 " can refer to the size that the smallest resource block an of receiving end is actually allocated in communication system.
Such as, the smallest resource block for being actually allocated to a receiving end can be arranged in the next generation protocol that WLAN listed above follows for frequency domain resource to be allocated may divided least resource block position (i.e., including 26 subcarriers, in other words, the position of the resource block of 1 × 26 type) it is only exemplary explanation, the present invention is not limited to this, the smallest resource block for being actually allocated to a receiving end can also be the position of any other size, such as, it may include 2 × 26 subcarriers, in other words, the smallest resource block for being actually allocated to a receiving end can be with the resource block of 2 × 26 types.
In this case, a bit such as " 1 " or " 0 " can refer to that size is the distribution condition of 2 × 26 resource block.
In embodiments of the present invention, the sub- bit sequence of each length and the resource block of type can have following mapping relations:
1 (or 0) indicates that resource block to be allocated is the resource block of 2 × 26 types;
11 (or 00) indicate that resource block to be allocated is the resource block of 4 × 26 types.
Such as, Figure 12 shows an example of the resource block division mode for the frequency domain resource to be allocated that bandwidth is 80MHz, as shown in figure 12, the frequency domain resource to be allocated is effectively divided into 7 resource blocks to be allocated, i.e., the resource block of 1 242 type is successively divided into (i.e. according to the sequence in Figure 12 from left to right, resource block #1 " "), the resource block of 22 × 26 types is (i.e., resource block #2 " ", resource block #3 " "), the resource block of 11 × 26 type is (i.e., default resource block #0 " "), the resource block of 14 × 26 type is (i.e., resource block #4 " "), the resource block of 11 × 26 type is (i.e., default resource block #00 " ") and 12 × 242 type resource block (i.e., resource block #5 " ").
In multi-user transmission, the maximum resource of a user may be assigned to (i.e. in the frequency domain resource to be allocated that bandwidth is 80MHz, the second class frequency domain resource segmentation in 80MHz) it is 40MHz, therefore, the frequency domain resource to be allocated of the 80MHz includes that two the second class frequency domain resource segmentations are (following altogether, it in order to facilitate understanding and distinguishes, is denoted as frequency domain resource segmentation #X and frequency domain resource segmentation #Y).
As shown in figure 12, since frequency domain resource segmentation #X is not allocated to 1 receiving end, it is not 00 that frequency domain resource, which is segmented the second class bit group (being denoted as: the second class bit group #1) corresponding to #X,.
And, in multi-user transmission, second largest resource of a user may be assigned to (i.e. in the frequency domain resource to be allocated that bandwidth is 80MHz, third class frequency domain resource segmentation in 80MHz) it is 20MHz, therefore, the frequency domain resource segmentation #X of the 40MHz includes that the segmentation of 2 third class frequency domain resources (hereinafter, in order to facilitate understanding and distinguishing, is denoted as frequency domain resource segmentation #X1#X is segmented with frequency domain resource2)。
As shown in figure 12, frequency domain resource is segmented #X1It is assigned to 1 user, therefore frequency domain resource is segmented #X1Corresponding third class bit group is 01.
As shown in figure 12, frequency domain resource is segmented #X2It is not to be assigned to 1 user, therefore but to determine.Frequency domain resource is segmented #X2In sub- bit sequence corresponding to each resource block.
As shown in figure 12, frequency domain resource is segmented #X2In first resource block (that is, resource block #2 " ") be 2 × 26 types resource block, therefore, corresponding sub- bit sequence is 1;
Frequency domain resource is segmented #X2In second resource block (that is, resource block #3 " ") be 2 × 26 types resource block, and from resource block #1 " " distribute to different receiving ends, therefore, corresponding sub- bit sequence It is classified as 0;
Frequency domain resource is segmented #X2In third resource block to be allocated (that is, resource block #0 " ") be default location resource block, do not pass through bit sequence instruction.
Frequency domain resource is segmented #X2In the 4th resource block to be allocated (that is, resource block #4 " ") be 4 × 26 types resource block, also, from resource block #3 " " distribute to different receiving ends, therefore, corresponding sub- bit sequence is 11.Corresponding bit sequence is 1011
Thus, it is possible to determine that frequency domain resource is segmented #X2Corresponding bit sequence is 1011.
In turn, it can determine that bit sequence corresponding to frequency domain resource segmentation #X is 01 1011.
Bandwidth is the resource block that resource block centrally located in the frequency domain resource to be allocated of 80MHz (that is, resource block #00 " ") is default location, does not pass through bit sequence and indicates.
As shown in figure 12, frequency domain resource segmentation #Y is assigned to 1 user, therefore third class bit group corresponding to frequency domain resource segmentation #Y is 00;
In turn, it can determine that the corresponding bit sequence of the frequency domain resource segmentation of 80MHz bandwidth shown in Figure 12 is 01 1,011 00.
Correspondingly, receiving end is for example, information can be indicated (i.e. according to the bandwidth of the bandwidth for being used to indicate the frequency domain resource to be allocated carried in such as scheduling information, an example of first instruction information) it determines, the resource to be allocated of this scheduling is 80MHz, i.e., (i.e. including two the second class frequency domain resource segmentations, the frequency domain resource of 40MHz is segmented), when the bit sequence that receiving end carries in being resolved to scheduling information is 01 1,011 00, " 01 " that can determine the first two bit is that first the second class frequency domain resource is segmented (i.e., frequency domain resource be segmented #X) corresponding to the second class bit group, indicate that frequency domain resource segmentation #X is not allocated to 1 receiving end.
And, receiving end can determine that the width of frequency domain resource segmentation #X is 40MHz, (i.e. including two third class frequency domain resource segmentations, the frequency domain resource of 20MHz is segmented), when the bit sequence that receiving end carries in being resolved to scheduling information is 01 1,011 00, " 01 " that can determine the first two bit is first third class frequency domain resource segmentation (that is, frequency domain resource is segmented #X1) corresponding to third class bit group, it is thus possible to determine the frequency domain resource be segmented #X1It is assigned to 1 receiving end.
When the bit sequence that receiving end carries in being resolved to scheduling information is 01 1,011 00, it can determine that positioned at " 10 " of the 3rd, 4 two bits be second third class frequency domain resource segmentation (that is, frequency domain resource is segmented #X2) corresponding to third class bit group, it is thus possible to determine the frequency domain resource be segmented #X2It is not to be assigned to 1 receiving end.
Thereafter, #X can be segmented according to the frequency domain resource2Corresponding bit sequence (that is, 1011) is true The size of fixed each resource block to be allocated, for example, sub- bit sequence " 1 " indicates that frequency domain resource is segmented #X2In first resource block (that is, resource block #2 " ") be 2 × 26 types resource block;
Sub- bit sequence " 0 " indicates that frequency domain resource is segmented #X2In second resource block (that is, resource block #3 " ") be 1 × 26 type resource block, also, from resource block #2 " " distribute to different receiving ends;
In addition, although the frequency domain resource of 20MHz is segmented #X2In be located at the resource block of default location and do not indicate that still, receiving end can determine that the resource block for being located at default location is third resource block in resource to be allocated according to the size of each resource block to be allocated by bit sequence.
Sub- bit sequence " 11 " indicates that frequency domain resource is segmented #X2In the 4th resource block (that is, resource block #4 " ") be 4 × 26 types resource block, also, from resource block #3 " " distribute to different receiving ends.
Since frequency domain resource is segmented #X2Bandwidth be 20MHz bandwidth, therefore frequency domain resource be segmented #X2Corresponding bit sequence reading terminates.
In addition, although resource block centrally located in the frequency domain resource to be allocated of 80MHz is not indicated by bit sequence, receiving end can determine the presence for being located at the resource block of default location according to the size of each resource block to be allocated.
Receiving end completes the parsing of whole bit sequences of the frequency domain resource segmentation #X for the 40MHz bandwidth as a result,.
Remaining bit is 00, and receiving end can determine that " 00 " is the second class bit group corresponding to second the second class frequency domain resource segmentation (that is, frequency domain resource is segmented #Y), indicates that frequency domain resource segmentation #Y is assigned to 1 receiving end.
Receiving end completes the parsing of whole bit sequences of the frequency domain resource segmentation #Y for the 40MHz bandwidth as a result,.
To which receiving end completes the parsing of whole bit sequences of the frequency domain resource to be allocated for the 80MHz bandwidth, can know the size and location for each resource to be allocated that the resource to be allocated is divided into.
Optionally, which further includes the mark of scheduled multiple receiving ends, and the mark of institute receiving end is used to indicate the practical resource block to be allocated being divided into of the frequency domain resource to be allocated and is assigned to multiple receiving end.
Optionally, which includes:
The resource scheduling information further includes being used to indicate the 4th instruction information of the scheduling sequence of scheduled multiple receiving ends, wherein, the scheduling sequence of the first receiving end is corresponding with position of the resource block to be allocated of first receiving end in the frequency domain resource to be allocated is distributed to.
For example, transmitting terminal can be by bit sequence, bit map (bitmap) in other words, the following information in each receiving end in notice system:
A. the composition of current frequency domain resource (that is, frequency domain resource to be allocated), that is, the quantity of subcarrier included by each resource block included by the frequency domain resource to be allocated, in other words, the type of each resource block included by the frequency domain resource to be allocated.
B. position of each resource block in the frequency domain resource to be allocated.
And, transmitting terminal can be by subscriber group information (i.e., an example of 4th instruction information), in other words, whether it is scheduled for each receiving end in site identity list (STA ID list) notice system of mark including multiple receiving ends, and the position in scheduled user.
To which receiving end can determine that transmitting terminal distributes to its resource block based on above- mentioned information, and receive or send data according to the resource block.
I.e., after generating bit sequence, resource distribution instruction information including the bit sequence can be sent to each receiving device by transmitting terminal, to, the receiving device can be based on the resource distribution instruction information, it determines the frequency domain resource that transmitting terminal distributes for it, and data or signalling is carried out by the frequency domain resource.
Resource distribution instruction information is mainly completed to be allocated the frequency spectrum under current bandwidth, receiving end is after receiving resource distribution instruction, the resource allocation mode of current transmission, in other words, the size and location of resource block included by frequency domain resource to be allocated can be known by above-mentioned bit sequence.
Then it can know whether oneself is scheduled by reading the part STA ID list of resource scheduling information, and be which scheduled user (which scheduled user).Receiving end combines this two parts (resource distribution instruction information and STA ID list, that is, an example of resource scheduling information) content, so that it may receive or send data in scheduled corresponding position.
For example, as shown in figure 13, if frequency domain resource to be allocated successively includes resource block 1, resource block 2, resource block 3 and resource block 4 from left to right.
It is (following that four resource blocks distribute to four receiving ends, in order to facilitate understanding and explanation, it is denoted as STA1, STA2, STA3, STA4), STA number in STA ID list be equal to transmitting terminal (such as, AP the available resource block sum) distributed, also, the STA's in STAID list puts in order as STA1, STA2, STA3, STA4.
Receiving end parses bit sequence and STA ID list, learns that transmitting terminal distributes to the resource of oneself.
That is, sequence of the STA1 in STA ID list is first, therefore, it can determine that assigned resource is first resource block in frequency domain resource to be allocated, that is, resource block 1.
Similarly, sequence of the STA2 in STA ID list is second, therefore, can determine that assigned resource is second resource block in frequency domain resource to be allocated, that is, resource block 2;Sequence of the STA3 in STA ID list is third, therefore, can determine that assigned resource is the third resource block in frequency domain resource to be allocated, that is, resource block 3;Sequence of the STA4 in STA ID list is the 4th, therefore, can determine that assigned resource is the 4th resource block in frequency domain resource to be allocated, that is, resource block 4.
It should be understood that being only exemplary explanation by way of the resource indication information and STA ID list progress scheduling of resource listed above based on above-mentioned bit sequence, the present invention is not limited to this.
For example, the sequence of each STA can be preset under the changeless scene of STA, therefore, AP need to only notify the size and location of each resource block in each STA frequency domain resource to be allocated by resource indication information, therefore, it is convenient to omit the transmission of STA ID list.
In addition, it is necessary to explanation, in embodiments of the present invention, subscriber group information is made of site identity list and individually sends, or can also be used as a part of private information, i.e., each STA ID is individually placed in corresponding private information.
Optionally, which further includes being used to indicate the first instruction information of the bandwidth of the target frequency domain.
Specifically, after the bandwidth of frequency domain resource to be allocated determines, it receiving end can be according to for example, resource block distribution situation as shown in Figures 4 to 6, determine the size of maximum resource block included by the frequency domain resource to be allocated, so as to default number of subcarriers corresponding to each mapping ruler of determination, therefore, the bandwidth for being used to indicate the bandwidth of the frequency domain resource to be allocated can also be indicated that information (that is, an example of the first instruction information) is sent to receiving end by transmitting terminal.
It should be understood that, the mode for carrying out scheduling of resource based on the first instruction information listed above is merely illustrative, the present invention is not limited to this, such as, in the case where communication system only uses the frequency domain resource of prescribed bandwidth, default number of subcarriers corresponding to each mapping ruler can be used as default value and be set in advance in transmitting terminal and receiving end.
Optionally, which further includes the second indication information for being used to indicate each resource block and whether being used for multi-user's input and output MU-MIMO.
Specifically, as above should, receiving end can determine the size and location of each resource block included by frequency domain resource to be allocated according to resource distribution instruction information, therefore, transmitting terminal can also indicate information (i.e. by MIMO, an example of second indication information) notify receiving end, whether each resource block is used to carry out MU-MIMO.
Such as, assuming that the resource block minimum particle size of MU-MIMO transmission is allowed to be 242, the carry out MU-MIMO transmission of first resource block (resource blocks of 2 × 242 types) shown in Figure 13, other resource blocks (that is, resource block of dash area) are without MU-MIMO transmission.
For example, MU-MIMO instruction information can be by the instruction information of four bits, i.e. " 10 00 " expression, wherein first bit " 1 " indicates that first resource block is used for MU-MIMO transmission, and second resource block of second bit " 0 " is used for MU-MIMO transmission.Third position bit " 0 " indicates that third resource block is not used in MU-MIMO transmission.4th bit " 0 " indicates that the 4th resource block is not used in MU-MIMO transmission.
In this case, just can indicate that information determines whether each resource block can be used in MU-MIMO transmission based on MU-MIMO in the case where receiving end is not based on above-mentioned resource distribution instruction information and determines the size and location of each resource block.
The method of scheduling of resource according to an embodiment of the present invention can make receiving end know whether each resource block is used for MU-MIMO transmission, so as to improve the efficiency and reliability of transmission.
Optionally, which further includes being used to indicate the whether available third instruction information of each resource block.
Specifically, as above should, receiving end can determine the size and location of each resource block included by frequency domain resource to be allocated according to resource distribution instruction information, therefore, transmitting terminal can also be by indicating each whether available instruction information of resource block (i.e., third indicates information) notify receiving end, whether each resource block can be used.
For example, it is assumed that the division of each resource block in frequency domain resource to be allocated is as shown in figure 13, since factors, the resource blocks of dash area such as interference are unavailable.
For example, can indicate respectively whether 4 resource blocks can be used with four bits, such as, " 0 " indicates that the resource block is unavailable, and " 1 " indicates the resource block, wherein, it is corresponded between each bit and each resource block, for example, corresponding first resource block of first bit, corresponding second resource block of second bit, third bit corresponds to third resource block, corresponding 4th resource block of 4th bit, then, the instruction information of four bits is " 1000 ".
Mode 2. can also point out which resource block is unavailable with index of reference number, since frequency domain resource to be allocated is divided into 4 resource blocks, so 2 bits is only needed to go to indicate call number, such as, " 00 " indicates first resource block, " 01 " indicates that second resource block " 10 " indicates third resource block, and " 11 " indicate the 4th resource block.In this case, the call number " 00 " of available resource block can be indicated information as above-mentioned third and be sent to receiving end by transmitting terminal, alternatively, transmitting terminal can also be by not available resource block Call number " 011011 " as above-mentioned third indicate information and be sent to receiving end, the present invention is simultaneously not particularly limited.
The method of scheduling of resource according to an embodiment of the present invention can make receiving end know whether each resource block can be used, so as to improve the efficiency and reliability of transmission.
Optionally, this method is applied to wireless local area network (WLAN) system, and
This sends the bit sequence to the receiving end
The bit sequence is carried on efficient signaling field A or efficient signaling field B in lead code, and is sent to the receiving end;Or
The bit sequence is carried on media access control layer, and is sent to the receiving end.
Specifically, the packet configuration of wlan system (for example, 802.11ax) is as shown in figure 15, wherein, preamble portion includes legacy preamble code (Legacy preamble, L-preamble) and back to back efficiently (High Efficient, HE) lead code.Legacy preamble code includes short training field (Legacy Shorting Training Field, L-STF), long training field (Legacy Long Training Field, L-LTF), signaling field (Legacy Signal Field, L-SIG) and signaling field (Rpeated Legacy Signal Field, RL-SIG) is repeated.Efficient lead code includes efficient signaling field A (High Efficient Signal Field A, HE-SIGA), efficient signaling field B (High Efficient Signal Field B, HE-SIGB), efficient short training field (High Efficient Shorting Training Field, HE-STF), efficient long training field (High Efficient Long Training Field, HE-LTF).Optionally, efficient lead code includes efficient signaling field C (High Efficient Signal Field C, HE-SIGC).Also, the packet configuration of wlan system can also include data field (DATA).
HE-SIGA and HE-SIGB is broadcast to all users, for carrying the signaling information in 802.11ax packet configuration, HE-SIG-B includes publicly-owned information parameter (Common Parameters), resource distribution instruction (Resource Allocation), site identity list (STAID list) and each scheduled user site information (STAParameters), as shown in figure 16.Alternatively, site identity can also be placed in corresponding user site information, as shown in figure 17.Wherein, the parameters such as publicly-owned information parameter includes the protection interval (Guard interval GI) that data transmission uses, OFMDA/MU-MIMO instruction, HE-LTF number and mode, may include uplink/downlink and indicates, conventional H E-SIGB whether there is.User site information includes the spatial stream number of the user, the modulation and coding strategy (MCS that data transmission uses, Modulation and Coding Scheme), type of coding, if using time-division space -time code (STBC) instruction and whether use the parameters such as Beamforming technology (beamforming) instruction.
Therefore, in embodiments of the present invention, resource scheduling information can be carried on HE-SIGA (for example, The HE-SIG A can carry bandwidth information) or HE-SIGB (for example, the HE-SIG B can carry resource allocation information, subscriber group information including above-mentioned bit sequence etc.) and be sent to receiving end.
Or, in embodiments of the present invention, resource scheduling information can be carried in media access control layer, such as, resource scheduling information can be carried on to other sections of media access control (MAC) frame head in media access control layer (MAC HEADER) or MAC layer.
Optionally, the resource scheduling information further includes the default resource block distribution information being used to indicate in the resource block to be allocated positioned at the distribution condition of the default resource block of the default location, and the distribution condition of the default resource block comprises at least one of the following situation: the default resource block is assigned to same receiving end or the default resource block from the Adjacent resource block that Adjacent resource block is assigned to different receiving ends, the default resource block and left side and the Adjacent resource block on right side is assigned to same receiving end.
Specifically, in the present invention is implemented, positioned at above-mentioned default location (such as, positioned at the resource block of 1 × 26 type in the middle position 20MHz, or positioned at the middle position 80MHz 1 × 26 type resource block) resource block can individually distribute to a receiving end, the resource block of adjacent (left or right side) can also be tied to and co-allocation.
Therefore, in embodiments of the present invention, the information (that is, default resource block distributes information) for the distribution condition for being used to indicate the resource block positioned at the default location can also be increased in scheduling information.
Figure 17 shows the schematic diagrames of the bearing mode of the information of the distribution condition of resource block, as shown in figure 17, increase information of the 1 bit indication position as distribution condition in each subscriber signaling part (Per STAPart) in HE-SIG-B field, indicate that default resource block is allocated to the receiving end (for example, STA#n in Figure 17) that resource block adjacent on the left of the default resource block is assigned when the bit is " 0 ";Indicate that default resource block is allocated to the receiving end (for example, STA#m in Figure 17) that resource block adjacent on the right side of the default resource block is assigned when the bit is " 1 ".
In addition, the information of the distribution condition can also further expand, such as indicated using 2 bits." 00 " indicates that default resource block independently distributes and is not bound, " 01 " indicates that default resource block is allocated to the receiving end that resource block adjacent on the left of the default resource block is assigned, " 10 " indicate that default resource block is allocated to the receiving end that resource block adjacent on the right side of the default resource block is assigned, and " 11 " indicate default resource block without distribution.
The method of scheduling of resource according to an embodiment of the present invention, it is used to indicate whether the frequency domain resource segmentation with regulation frequency domain width in frequency domain resource to be allocated is the receiving end for being assigned to preset quantity by making at least partly bit in bit sequence, it can be based on the distribution situation of the practical resource block to be allocated being divided into of frequency domain resource to be allocated, the possible divided resource block location of frequency domain resource to be allocated is compareed, flexibly The bit sequence of different length is generated, so as to support to reduce scheduling of resource to the expense of transfer resource.
Figure 18 is the schematic flow chart of the method 200 of the scheduling of resource according to another embodiment of the present invention described from receiving end angle, this method 200 is applied to WLAN, arrange in the next generation protocol that the WLAN follows for the possible divided resource block location of frequency domain resource to be allocated, as shown in figure 18, this method 200 includes:
S210, receiving end receives the resource scheduling information that transmitting terminal is sent, the resource scheduling information includes the bit sequence for being used to indicate the practical resource block to be allocated being divided into of frequency domain resource to be allocated, and at least partly bit in the bit sequence is used to indicate whether the frequency domain resource segmentation with regulation frequency domain width in the frequency domain resource to be allocated is the receiving end for being assigned to preset quantity;
S220 determines the resource block to be allocated of transmitting terminal distribution according to the resource scheduling information.
Optionally, the possible divided resource block location of the frequency domain resource to be allocated includes default location, wherein the resource block positioned at the default location is to arrange in the next generation protocol not by the indicative resource block of the bit sequence.
Optionally, the bit sequence includes first kind bit group, the first kind bit group is used to indicate the receiving end whether segmentation of first kind frequency domain resource is assigned to preset quantity, the first kind bit group includes at least one bit, the frequency domain width of first kind frequency domain resource segmentation is 20 megahertzs of MHz, which is greater than 1.
Optionally, which determined according to the frequency domain width of the least resource block position in the possible divided resource block location of the frequency domain resource to be allocated in addition to the default location.
Optionally, when the frequency domain width of least resource block position be include continuous 26 subcarriers when, the preset quantity be 8 or 9.
Optionally, the bit sequence includes the second class bit group, the second class bit group is used to indicate whether the segmentation of the second class frequency domain resource is assigned to 1 receiving end, and the frequency domain width of the second class frequency domain resource segmentation is the frequency domain width of the maximum resource block location when the frequency domain resource to be allocated is assigned to multiple receiving ends, in the possible divided resource block location of the frequency domain resource to be allocated.
Optionally, the resource scheduling information further includes the default resource block distribution information being used to indicate in the resource block to be allocated positioned at the distribution condition of the default resource block of the default location, and the distribution condition of the default resource block comprises at least one of the following situation: the default resource block is assigned to same receiving end or the default resource block from the Adjacent resource block that Adjacent resource block is assigned to different receiving ends, the default resource block and left side and the Adjacent resource block on right side is assigned to same receiving end.
Optionally, which further includes the mark of scheduled multiple receiving ends, institute receiving end Mark be used to indicate the practical resource block to be allocated being divided into of the frequency domain resource to be allocated and be assigned to multiple receiving end.
Optionally, which further includes being used to indicate the first instruction information of the bandwidth of the frequency domain resource to be allocated.
Optionally, which further includes the second indication information for being used to indicate the resource block to be allocated and whether being used for multi-user's input and output MU-MIMO.
Optionally, which further includes being used to indicate the whether available third instruction information of the resource block to be allocated.
Optionally, this sends the resource scheduling information to receiving end, comprising:
The bit sequence is carried on efficient signaling field A or efficient signaling field B in lead code, and is sent to the receiving end;Or
The bit sequence is carried on media access control field, and is sent to the receiving end.
Optionally, which is the network equipment, which is terminal device.
Receiving end in the movement of receiving end and the above method 100 in the above method 200 (such as, terminal device) movement it is similar, and transmitting terminal in the movement of transmitting terminal and the above method 100 in the above method 200 (such as, the network equipment) movement it is similar, here, in order to avoid repeating, description is omitted.
The method of scheduling of resource according to an embodiment of the present invention, it is used to indicate whether the frequency domain resource segmentation with regulation frequency domain width in frequency domain resource to be allocated is the receiving end for being assigned to preset quantity by making at least partly bit in bit sequence, it can be based on the distribution situation of the practical resource block to be allocated being divided into of frequency domain resource to be allocated, compare the possible divided resource block location of frequency domain resource to be allocated, the bit sequence of different length is generated, flexibly so as to support to reduce scheduling of resource to the expense of transfer resource.
More than, in conjunction with the method that scheduling of resource according to an embodiment of the present invention is described in detail in Fig. 1 to Figure 18, in the following, the device of scheduling of resource according to an embodiment of the present invention is described in detail in conjunction with Figure 19 to Figure 20.
Figure 19 shows the schematic block diagram of the device 300 of scheduling of resource according to an embodiment of the present invention, the device 300 is applied to WLAN, arrange in the next generation protocol that the WLAN follows for the possible divided resource block location of frequency domain resource to be allocated, as shown in figure 18, which includes:
Generation unit 310, for generating resource scheduling information, the resource scheduling information includes the bit sequence for being used to indicate the practical resource block to be allocated being divided into of frequency domain resource to be allocated, and at least partly bit in the bit sequence is used to indicate whether the frequency domain resource segmentation with regulation frequency domain width in the frequency domain resource to be allocated is the receiving end for being assigned to preset quantity;
Transmission unit 320, for sending the resource scheduling information to receiving end.
Optionally, the possible divided resource block location of the frequency domain resource to be allocated includes default location, wherein the resource block positioned at the default location is to arrange in the next generation protocol not by the indicative resource block of the bit sequence.
Optionally, the bit sequence includes first kind bit group, the first kind bit group is used to indicate the receiving end whether segmentation of first kind frequency domain resource is assigned to preset quantity, the first kind bit group includes at least one bit, the frequency domain width of first kind frequency domain resource segmentation is 20 megahertzs of MHz, which is greater than 1.
Optionally, which determined according to the frequency domain width of the least resource block position in the possible divided resource block location of the frequency domain resource to be allocated in addition to the default location.
Optionally, when the frequency domain width of least resource block position be include continuous 26 subcarriers when, the preset quantity be 8 or 9.
Optionally, the bit sequence includes the second class bit group, the second class bit group is used to indicate whether the segmentation of the second class frequency domain resource is assigned to 1 receiving end, and the frequency domain width of the second class frequency domain resource segmentation is the frequency domain width of the maximum resource block location when the frequency domain resource to be allocated is assigned to multiple receiving ends, in the possible divided resource block location of the frequency domain resource to be allocated.
Optionally, the resource scheduling information further includes the default resource block distribution information being used to indicate in the resource block to be allocated positioned at the distribution condition of the default resource block of the default location, and the distribution condition of the default resource block comprises at least one of the following situation: the default resource block is assigned to same receiving end or the default resource block from the Adjacent resource block that Adjacent resource block is assigned to different receiving ends, the default resource block and left side and the Adjacent resource block on right side is assigned to same receiving end.
Optionally, which further includes the mark of scheduled multiple receiving ends, and the mark of institute receiving end is used to indicate the practical resource block to be allocated being divided into of the frequency domain resource to be allocated and is assigned to multiple receiving end.
Optionally, which further includes being used to indicate the first instruction information of the bandwidth of the frequency domain resource to be allocated.
Optionally, which further includes the second indication information for being used to indicate the resource block to be allocated and whether being used for multi-user's input and output MU-MIMO.
Optionally, which further includes being used to indicate the whether available third instruction information of the resource block to be allocated.
Optionally, which is specifically used for the efficient signaling being carried on the bit sequence in lead code Field A or efficient signaling field B, and it is sent to the receiving end;Or
The transmission unit is specifically used for the bit sequence being carried on media access control field, and is sent to the receiving end.
Optionally, which is the network equipment, which is terminal device.
The device 300 of scheduling of resource according to an embodiment of the present invention can correspond in the method for the embodiment of the present invention transmitting terminal (such as, the network equipment), and, each unit, that is, module and other above-mentioned operation and/or functions in the device 300 of scheduling of resource are respectively in order to realize the corresponding process of the method 100 in Fig. 1, for sake of simplicity, details are not described herein.
The device of scheduling of resource according to an embodiment of the present invention, it is used to indicate whether the frequency domain resource segmentation with regulation frequency domain width in frequency domain resource to be allocated is the receiving end for being assigned to preset quantity by making at least partly bit in bit sequence, it can be based on the distribution situation of the practical resource block to be allocated being divided into of frequency domain resource to be allocated, compare the possible divided resource block location of frequency domain resource to be allocated, the bit sequence of different length is generated, flexibly so as to support to reduce scheduling of resource to the expense of transfer resource.
Figure 20 shows the schematic block diagram of the device 400 of scheduling of resource according to an embodiment of the present invention, the device 400 is applied to WLAN, arrange in the next generation protocol that the WLAN follows for the possible divided resource block location of frequency domain resource to be allocated, as shown in figure 20, which includes:
Receiving unit 410, for receiving the resource scheduling information of transmitting terminal transmission, the resource scheduling information includes the bit sequence for being used to indicate the practical resource block to be allocated being divided into of frequency domain resource to be allocated, and at least partly bit in the bit sequence is used to indicate whether the frequency domain resource segmentation with regulation frequency domain width in the frequency domain resource to be allocated is the receiving end for being assigned to preset quantity;
Determination unit 420, for according to the resource scheduling information, determining the resource block to be allocated of transmitting terminal distribution.
Optionally, the possible divided resource block location of the frequency domain resource to be allocated includes default location, wherein the resource block positioned at the default location is to arrange in the next generation protocol not by the indicative resource block of the bit sequence.
Optionally, the bit sequence includes first kind bit group, the first kind bit group is used to indicate the receiving end whether segmentation of first kind frequency domain resource is assigned to preset quantity, the first kind bit group includes at least one bit, the frequency domain width of first kind frequency domain resource segmentation is 20 megahertzs of MHz, which is greater than 1.
Optionally, which is according to the possible divided resource block location of the frequency domain resource to be allocated In the frequency domain width of least resource block position in addition to the default location determine.
Optionally, when the frequency domain width of least resource block position be include continuous 26 subcarriers when, the preset quantity be 8 or 9.
Optionally, the bit sequence includes the second class bit group, the second class bit group is used to indicate whether the segmentation of the second class frequency domain resource is assigned to 1 receiving end, and the frequency domain width of the second class frequency domain resource segmentation is the frequency domain width of the maximum resource block location when the frequency domain resource to be allocated is assigned to multiple receiving ends, in the possible divided resource block location of the frequency domain resource to be allocated.
Optionally, the resource scheduling information further includes the default resource block distribution information being used to indicate in the resource block to be allocated positioned at the distribution condition of the default resource block of the default location, and the distribution condition of the default resource block comprises at least one of the following situation: the default resource block is assigned to same receiving end or the default resource block from the Adjacent resource block that Adjacent resource block is assigned to different receiving ends, the default resource block and left side and the Adjacent resource block on right side is assigned to same receiving end.
Optionally, which further includes the mark of scheduled multiple receiving ends, and the mark of institute receiving end is used to indicate the practical resource block to be allocated being divided into of the frequency domain resource to be allocated and is assigned to multiple receiving end.
Optionally, which further includes being used to indicate the first instruction information of the bandwidth of the frequency domain resource to be allocated.
Optionally, which further includes the second indication information for being used to indicate the resource block to be allocated and whether being used for multi-user's input and output MU-MIMO.
Optionally, which further includes being used to indicate the whether available third instruction information of the resource block to be allocated.
Optionally, this sends the resource scheduling information to receiving end, comprising:
The bit sequence is carried on efficient signaling field A or efficient signaling field B in lead code, and is sent to the receiving end;Or
The bit sequence is carried on media access control field, and is sent to the receiving end.
Optionally, which is the network equipment, which is terminal device.
The device 400 of scheduling of resource according to an embodiment of the present invention can correspond in the method for the embodiment of the present invention transmitting terminal (such as, the network equipment), and, each unit, that is, module and other above-mentioned operation and/or functions in the device 400 of scheduling of resource are respectively in order to realize the corresponding process of the method 200 in Figure 18, for sake of simplicity, details are not described herein.
The device of scheduling of resource according to an embodiment of the present invention, by making at least partly comparing in bit sequence Spy is used to indicate whether the frequency domain resource segmentation with regulation frequency domain width in frequency domain resource to be allocated is the receiving end for being assigned to preset quantity, it can be based on the distribution situation of the practical resource block to be allocated being divided into of frequency domain resource to be allocated, compare the possible divided resource block location of frequency domain resource to be allocated, the bit sequence of different length is generated, flexibly so as to support to reduce scheduling of resource to the expense of transfer resource.
More than, in conjunction with the method that scheduling of resource according to an embodiment of the present invention is described in detail in Fig. 1 to Figure 18, in the following, the equipment that scheduling of resource according to an embodiment of the present invention is described in detail in conjunction with Figure 21 to Figure 22.
Figure 21 shows the schematic diagram of the equipment 500 of scheduling of resource according to an embodiment of the present invention, the equipment 500 is applied to WLAN, arrange in the next generation protocol that the WLAN follows for the possible divided resource block location of frequency domain resource to be allocated, as shown in figure 21, which includes:
Bus 510;
The processor 520 being connected with the bus;
The memory 530 being connected with the bus;
The transmitter 540 being connected with the bus;
Wherein, the processor passes through the bus, call the program stored in the memory, for generating resource scheduling information, the resource scheduling information includes the bit sequence for being used to indicate the practical resource block to be allocated being divided into of frequency domain resource to be allocated, and at least partly bit in the bit sequence is used to indicate whether the frequency domain resource segmentation with regulation frequency domain width in the frequency domain resource to be allocated is the receiving end for being assigned to preset quantity;
It controls the transmitter and sends the resource scheduling information to receiving end.
Optionally, the possible divided resource block location of the frequency domain resource to be allocated includes default location, wherein the resource block positioned at the default location is to arrange in the next generation protocol not by the indicative resource block of the bit sequence.
Optionally, the bit sequence includes first kind bit group, the first kind bit group is used to indicate the receiving end whether segmentation of first kind frequency domain resource is assigned to preset quantity, the first kind bit group includes at least one bit, the frequency domain width of first kind frequency domain resource segmentation is 20 megahertzs of MHz, which is greater than 1.
Optionally, which determined according to the frequency domain width of the least resource block position in the possible divided resource block location of the frequency domain resource to be allocated in addition to the default location.
Optionally, when the frequency domain width of least resource block position be include continuous 26 subcarriers when, the preset quantity be 8 or 9.
Optionally, the bit sequence includes the second class bit group, the second class bit group is used to indicate whether the segmentation of the second class frequency domain resource is assigned to 1 receiving end, and the frequency domain width of the second class frequency domain resource segmentation is the frequency domain width of the maximum resource block location when the frequency domain resource to be allocated is assigned to multiple receiving ends, in the possible divided resource block location of the frequency domain resource to be allocated.
Optionally, the resource scheduling information further includes the default resource block distribution information being used to indicate in the resource block to be allocated positioned at the distribution condition of the default resource block of the default location, and the distribution condition of the default resource block comprises at least one of the following situation: the default resource block is assigned to same receiving end or the default resource block from the Adjacent resource block that Adjacent resource block is assigned to different receiving ends, the default resource block and left side and the Adjacent resource block on right side is assigned to same receiving end.
Optionally, which further includes the mark of scheduled multiple receiving ends, and the mark of institute receiving end is used to indicate the practical resource block to be allocated being divided into of the frequency domain resource to be allocated and is assigned to multiple receiving end.
Optionally, which further includes being used to indicate the first instruction information of the bandwidth of the frequency domain resource to be allocated.
Optionally, which further includes the second indication information for being used to indicate the resource block to be allocated and whether being used for multi-user's input and output MU-MIMO.
Optionally, which further includes being used to indicate the whether available third instruction information of the resource block to be allocated.
Optionally, which is carried on efficient signaling field A or efficient signaling field B in lead code for the bit sequence specifically for controlling the transmitter, and is sent to the receiving end;Or
The bit sequence is carried on media access control field specifically for controlling the transmitter by the processor, and is sent to the receiving end.
Optionally, which is the network equipment, which is terminal device.
Optionally, which is the network equipment, which is terminal device.
The embodiment of the present invention can be applied to various communication equipments.
The transmitter of equipment 500 may include transmit circuit, power controller, encoder and antenna, also, equipment 500 can also include receiver, and receiver may include receiving circuit, power controller, decoder and antenna.
Processor can also be known as CPU.Memory may include read-only memory and random access memory, and provide instruction and data to processor.The a part of of memory can also include non-volatile row random access memory (NVRAM).In specific application, equipment 500 can be embedded in or itself can be just It is the wireless telecom equipment such as the network equipment, can also includes the carrier for accommodating transmit circuit and receiving circuit, allows to carry out data transmitting and reception between equipment 500 and remote location.Transmit circuit and reception circuit may be coupled to antenna.The various components of equipment 500 are coupled by bus, wherein bus further includes power bus, control bus and status signal bus in addition in addition to including data/address bus.But for the sake of clearly bright, various buses are all designated as bus in figure.Decoder may become one with processing unit in specific different product.
Processor may be implemented or execute disclosed each step and logic diagram in embodiment of the present invention method.General processor can be microprocessor or the processor is also possible to any conventional processor, decoder etc..The step of method in conjunction with disclosed in the embodiment of the present invention, can be embodied directly in hardware processor and execute completion, or in decoding processor hardware and software module combination execute completion.Software module can be located at random access memory, flash memory, read-only memory, in the storage medium of this fields such as programmable read only memory or electrically erasable programmable memory, register maturation.
It should be understood that, in embodiments of the present invention, the processor can be central processing unit (Central Processing Unit, referred to as " CPU "), which can also be other general processors, digital signal processor (DSP), specific integrated circuit (ASIC), ready-made programmable gate array (FPGA) either other programmable logic device, discrete gate or transistor logic, discrete hardware components etc..General processor can be microprocessor or the processor is also possible to any conventional processor etc..
The memory may include read-only memory and random access memory, and provide instruction and data to processor.The a part of of memory can also include nonvolatile RAM.For example, memory can be with the information of storage device type.
The bus system can also include power bus, control bus and status signal bus in addition etc. in addition to including data/address bus.But for the sake of clear explanation, various buses are all designated as bus system in figure.
During realization, each step of the above method can be completed by the integrated logic circuit of the hardware in processor or the instruction of software form.The step of method in conjunction with disclosed in the embodiment of the present invention, can be embodied directly in hardware processor and execute completion, or in processor hardware and software module combination execute completion.Software module can be located at random access memory, flash memory, read-only memory, in the storage medium of this fields such as programmable read only memory or electrically erasable programmable memory, register maturation.The step of storage medium is located at memory, and processor reads the information in memory, completes the above method in conjunction with its hardware.To avoid repeating, it is not detailed herein.
The equipment 500 of scheduling of resource according to an embodiment of the present invention can correspond to the transmitting terminal (for example, network equipment) in the method for the embodiment of the present invention, also, each unit in the equipment 500 of scheduling of resource is Module and other above-mentioned operation and/or functions are respectively in order to realize the corresponding process of the method 100 in Fig. 1, for sake of simplicity, details are not described herein.
The equipment of scheduling of resource according to an embodiment of the present invention, it is used to indicate whether the frequency domain resource segmentation with regulation frequency domain width in frequency domain resource to be allocated is the receiving end for being assigned to preset quantity by making at least partly bit in bit sequence, it can be based on the distribution situation of the practical resource block to be allocated being divided into of frequency domain resource to be allocated, compare the possible divided resource block location of frequency domain resource to be allocated, the bit sequence of different length is generated, flexibly so as to support to reduce scheduling of resource to the expense of transfer resource.
Figure 22 shows the schematic block diagram of the equipment 600 of scheduling of resource according to an embodiment of the present invention, the equipment 600 is applied to WLAN, arrange in the next generation protocol that the WLAN follows for the possible divided resource block location of frequency domain resource to be allocated, as shown in figure 22, which includes:
Bus 610;
The processor 620 being connected with the bus;
The memory 630 being connected with the bus;
The receiver 640 being connected with the bus;
Wherein, the processor passes through the bus, call the program stored in the memory, to receive the resource scheduling information that transmitting terminal is sent for controlling the receiver, the resource scheduling information includes the bit sequence for being used to indicate the practical resource block to be allocated being divided into of frequency domain resource to be allocated, and at least partly bit in the bit sequence is used to indicate whether the frequency domain resource segmentation with regulation frequency domain width in the frequency domain resource to be allocated is the receiving end for being assigned to preset quantity;
According to the resource scheduling information, the resource block to be allocated of transmitting terminal distribution is determined.
Optionally, the possible divided resource block location of the frequency domain resource to be allocated includes default location, wherein the resource block positioned at the default location is to arrange in the next generation protocol not by the indicative resource block of the bit sequence.
Optionally, the bit sequence includes first kind bit group, the first kind bit group is used to indicate the receiving end whether segmentation of first kind frequency domain resource is assigned to preset quantity, the first kind bit group includes at least one bit, the frequency domain width of first kind frequency domain resource segmentation is 20 megahertzs of MHz, which is greater than 1.
Optionally, which determined according to the frequency domain width of the least resource block position in the possible divided resource block location of the frequency domain resource to be allocated in addition to the default location.
Optionally, when the frequency domain width of least resource block position be include continuous 26 subcarriers when, The preset quantity is 8 or 9.
Optionally, the bit sequence includes the second class bit group, the second class bit group is used to indicate whether the segmentation of the second class frequency domain resource is assigned to 1 receiving end, and the frequency domain width of the second class frequency domain resource segmentation is the frequency domain width of the maximum resource block location when the frequency domain resource to be allocated is assigned to multiple receiving ends, in the possible divided resource block location of the frequency domain resource to be allocated.
Optionally, the resource scheduling information further includes the default resource block distribution information being used to indicate in the resource block to be allocated positioned at the distribution condition of the default resource block of the default location, and the distribution condition of the default resource block comprises at least one of the following situation: the default resource block is assigned to same receiving end or the default resource block from the Adjacent resource block that Adjacent resource block is assigned to different receiving ends, the default resource block and left side and the Adjacent resource block on right side is assigned to same receiving end.
Optionally, which further includes the mark of scheduled multiple receiving ends, and the mark of institute receiving end is used to indicate the practical resource block to be allocated being divided into of the frequency domain resource to be allocated and is assigned to multiple receiving end.
Optionally, which further includes being used to indicate the first instruction information of the bandwidth of the frequency domain resource to be allocated.
Optionally, which further includes the second indication information for being used to indicate the resource block to be allocated and whether being used for multi-user's input and output MU-MIMO.
Optionally, which further includes being used to indicate the whether available third instruction information of the resource block to be allocated.
Optionally, which is specifically used for controlling the bit sequence in the efficient signaling field A or efficient signaling field B that receiver reception is carried in lead code;Or
The processor is specifically used for control receiver reception and is carried on media access control field, and is sent to the receiving end.
Optionally, which is the network equipment, which is terminal device.
The embodiment of the present invention can be applied to various communication equipments.
The receiver of equipment 600 may include receiving circuit, power controller, decoder and antenna, also, equipment 600 can also include transmitter, and receiver may include transmit circuit, power controller, encoder and antenna.
Processor can also be known as CPU.Memory may include read-only memory and random access memory, and provide instruction and data to processor.The a part of of memory can also include non-volatile row random access memory (NVRAM).In specific application, equipment 600 can be embedded in or itself can be just It is the wireless telecom equipment such as terminal device, can also includes the carrier for accommodating transmit circuit and receiving circuit, allows to carry out data transmitting and reception between equipment 600 and remote location.Transmit circuit and reception circuit may be coupled to antenna.The various components of equipment 600 are coupled by bus, wherein bus further includes power bus, control bus and status signal bus in addition in addition to including data/address bus.But for the sake of clearly bright, various buses are all designated as bus in figure.Decoder may become one with processing unit in specific different product.
Processor may be implemented or execute disclosed each step and logic diagram in embodiment of the present invention method.General processor can be microprocessor or the processor is also possible to any conventional processor, decoder etc..The step of method in conjunction with disclosed in the embodiment of the present invention, can be embodied directly in hardware processor and execute completion, or in decoding processor hardware and software module combination execute completion.Software module can be located at random access memory, flash memory, read-only memory, in the storage medium of this fields such as programmable read only memory or electrically erasable programmable memory, register maturation.
It should be understood that, in embodiments of the present invention, the processor can be central processing unit (Central Processing Unit, referred to as " CPU "), which can also be other general processors, digital signal processor (DSP), specific integrated circuit (ASIC), ready-made programmable gate array (FPGA) either other programmable logic device, discrete gate or transistor logic, discrete hardware components etc..General processor can be microprocessor or the processor is also possible to any conventional processor etc..
The memory may include read-only memory and random access memory, and provide instruction and data to processor.The a part of of memory can also include nonvolatile RAM.For example, memory can be with the information of storage device type.
The bus system can also include power bus, control bus and status signal bus in addition etc. in addition to including data/address bus.But for the sake of clear explanation, various buses are all designated as bus system in figure.
During realization, each step of the above method can be completed by the integrated logic circuit of the hardware in processor or the instruction of software form.The step of method in conjunction with disclosed in the embodiment of the present invention, can be embodied directly in hardware processor and execute completion, or in processor hardware and software module combination execute completion.Software module can be located at random access memory, flash memory, read-only memory, in the storage medium of this fields such as programmable read only memory or electrically erasable programmable memory, register maturation.The step of storage medium is located at memory, and processor reads the information in memory, completes the above method in conjunction with its hardware.To avoid repeating, it is not detailed herein.
The equipment 600 of scheduling of resource according to an embodiment of the present invention can correspond to the receiving end in the method for the embodiment of the present invention (for example, terminal device), also, each unit in the equipment 600 of scheduling of resource is Module and other above-mentioned operation and/or functions are respectively in order to realize the corresponding process of the method 200 in Figure 18, for sake of simplicity, details are not described herein.
The equipment of scheduling of resource according to an embodiment of the present invention, it is used to indicate whether the frequency domain resource segmentation with regulation frequency domain width in frequency domain resource to be allocated is the receiving end for being assigned to preset quantity by making at least partly bit in bit sequence, it can be based on the distribution situation of the practical resource block to be allocated being divided into of frequency domain resource to be allocated, compare the possible divided resource block location of frequency domain resource to be allocated, the bit sequence of different length is generated, flexibly so as to support to reduce scheduling of resource to the expense of transfer resource.
It should be understood that, in various embodiments of the present invention, magnitude of the sequence numbers of the above procedures are not meant that the order of the execution order, and the execution sequence of each process should be determined by its function and internal logic, and the implementation process of the embodiments of the invention shall not be constituted with any limitation.
Those of ordinary skill in the art may be aware that unit described in conjunction with the examples disclosed in the embodiments of the present disclosure and algorithm steps, can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are implemented in hardware or software actually, the specific application and design constraint depending on technical solution.Professional technician can use different methods to achieve the described function each specific application, but such implementation should not be considered as beyond the scope of the present invention.
It is apparent to those skilled in the art that for convenience and simplicity of description, system, the specific work process of device and unit of foregoing description can refer to corresponding processes in the foregoing method embodiment, details are not described herein.
In several embodiments provided herein, it should be understood that disclosed systems, devices and methods may be implemented in other ways.Such as, the apparatus embodiments described above are merely exemplary, such as, the division of the unit, only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units or components can be combined or can be integrated into another system, or some features can be ignored or not executed.Another point, shown or discussed mutual coupling, direct-coupling or communication connection can be through some interfaces, the indirect coupling or communication connection of device or unit, can be electrical property, mechanical or other forms.
Unit may or may not be physically separated as illustrated by the separation member for this, and component shown as a unit may or may not be physical unit, it can and it is in one place, or may be distributed over multiple network units.It can some or all of the units may be selected to achieve the purpose of the solution of this embodiment according to the actual needs.
In addition, the functional units in various embodiments of the present invention may be integrated into one processing unit, it is also possible to each unit and physically exists alone, one can also be integrated in two or more units In a unit.
If the function is realized in the form of SFU software functional unit and when sold or used as an independent product, can store in a computer readable storage medium.Based on this understanding, substantially the part of the part that contributes to existing technology or the technical solution can be embodied in the form of software products technical solution of the present invention in other words, the computer software product is stored in a storage medium, it uses including some instructions so that a computer equipment (can be personal computer, server or transmitting terminal etc.) execute all or part of the steps of each embodiment this method of the present invention.And storage medium above-mentioned includes: USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), the various media that can store program code such as magnetic or disk.
Above should; only a specific embodiment of the invention, but scope of protection of the present invention is not limited thereto, and anyone skilled in the art is in the technical scope disclosed by the present invention; it can easily think of the change or the replacement, should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be subject to the scope of protection of the claims.

Claims (78)

  1. A kind of method of scheduling of resource, which is characterized in that be applied to WLAN, arranged in the next generation protocol that the WLAN follows for the possible divided resource block location of frequency domain resource to be allocated, which comprises
    Transmitting terminal generates resource scheduling information, the resource scheduling information includes the bit sequence for being used to indicate the practical resource block to be allocated being divided into of frequency domain resource to be allocated, and at least partly bit in the bit sequence is used to indicate whether the frequency domain resource segmentation with regulation frequency domain width in the frequency domain resource to be allocated is the receiving end for being assigned to preset quantity;
    The resource scheduling information is sent to receiving end.
  2. According to the method for claim 1, it is characterized in that, the possible divided resource block location of frequency domain resource to be allocated includes default location, wherein the resource block positioned at the default location is to arrange in the next generation protocol not by the indicative resource block of the bit sequence.
  3. According to the method for claim 2, it is characterized in that, the bit sequence includes first kind bit group, the first kind bit group is used to indicate the receiving end whether segmentation of first kind frequency domain resource is assigned to preset quantity, the first kind bit group includes at least one bit, the frequency domain width of the first kind frequency domain resource segmentation is 20 megahertzs of MHz, and the preset quantity is greater than 1.
  4. According to the method described in claim 3, it is characterized in that, the preset quantity is determined according to the frequency domain width of the least resource block position in the possible divided resource block location of the frequency domain resource to be allocated in addition to the default location.
  5. According to the method described in claim 4, it is characterized in that, when the frequency domain width of least resource block position be include continuous 26 subcarriers when, the preset quantity be 8 or 9.
  6. The method according to any one of claims 1 to 5, it is characterized in that, the bit sequence includes the second class bit group, the second class bit group is used to indicate whether the segmentation of the second class frequency domain resource is assigned to 1 receiving end, and the frequency domain width of the second class frequency domain resource segmentation is the frequency domain width of the maximum resource block location when the frequency domain resource to be allocated is assigned to multiple receiving ends, in the possible divided resource block location of the frequency domain resource to be allocated.
  7. Method according to any one of claim 1 to 6, it is characterized in that, the resource scheduling information further includes the default resource block distribution information being used to indicate in the resource block to be allocated positioned at the distribution condition of the default resource block of the default location, and the distribution condition of the default resource block comprises at least one of the following situation: the default resource block and the Adjacent resource block that Adjacent resource block is assigned to different receiving ends, the default resource block and left side be assigned to same receiving end or the default resource block and The Adjacent resource block on right side is assigned to same receiving end.
  8. Method according to any one of claim 1 to 7, it is characterized in that, the resource scheduling information further includes the mark of scheduled multiple receiving ends, and the mark of institute receiving end is used to indicate the practical resource block to be allocated being divided into of the frequency domain resource to be allocated and is assigned to the multiple receiving end.
  9. Method according to any one of claim 1 to 8, which is characterized in that the resource scheduling information further includes being used to indicate the first instruction information of the bandwidth of the frequency domain resource to be allocated.
  10. Method according to any one of claim 1 to 9, which is characterized in that the resource scheduling information further includes the second indication information for being used to indicate the resource block to be allocated and whether being used for multi-user's input and output MU-MIMO.
  11. Method according to any one of claim 1 to 10, which is characterized in that the resource scheduling information further includes being used to indicate the whether available third instruction information of the resource block to be allocated.
  12. Method according to any one of claim 1 to 11, which is characterized in that described to send the resource scheduling information to receiving end, comprising:
    The bit sequence is carried on efficient signaling field A or efficient signaling field B in lead code, and is sent to the receiving end;Or
    The bit sequence is carried on media access control field, and is sent to the receiving end.
  13. Method according to any one of claim 1 to 10, which is characterized in that the transmitting terminal is the network equipment, and the receiving end is terminal device.
  14. A kind of method of scheduling of resource, which is characterized in that be applied to WLAN, arranged in the next generation protocol that the WLAN follows for the possible divided resource block location of frequency domain resource to be allocated, which comprises
    Receiving end receives the resource scheduling information that transmitting terminal is sent, the resource scheduling information includes the bit sequence for being used to indicate the practical resource block to be allocated being divided into of frequency domain resource to be allocated, and at least partly bit in the bit sequence is used to indicate whether the frequency domain resource segmentation with regulation frequency domain width in the frequency domain resource to be allocated is the receiving end for being assigned to preset quantity;
    According to the resource scheduling information, the resource block to be allocated of the transmitting terminal distribution is determined.
  15. According to the method for claim 14, it is characterized in that, the possible divided resource block location of frequency domain resource to be allocated includes default location, wherein the resource block positioned at the default location is to arrange in the next generation protocol not by the indicative resource block of the bit sequence.
  16. According to the method for claim 15, which is characterized in that the bit sequence includes first kind bit group, and the first kind bit group is used to indicate whether the segmentation of first kind frequency domain resource is assigned to The receiving end of preset quantity, the first kind bit group include at least one bit, and the frequency domain width of the first kind frequency domain resource segmentation is 20 megahertzs of MHz, and the preset quantity is greater than 1.
  17. According to the method for claim 16, which is characterized in that the preset quantity is determined according to the frequency domain width of the least resource block position in the possible divided resource block location of the frequency domain resource to be allocated in addition to the default location.
  18. According to the method for claim 17, which is characterized in that when the frequency domain width of least resource block position be include continuous 26 subcarriers when, the preset quantity be 8 or 9.
  19. According to claim 1 to method described in any one of 18, it is characterized in that, the bit sequence includes the second class bit group, the second class bit group is used to indicate whether the segmentation of the second class frequency domain resource is assigned to 1 receiving end, and the frequency domain width of the second class frequency domain resource segmentation is the frequency domain width of the maximum resource block location when the frequency domain resource to be allocated is assigned to multiple receiving ends, in the possible divided resource block location of the frequency domain resource to be allocated.
  20. Method described in any one of 4 to 19 according to claim 1, it is characterized in that, the resource scheduling information further includes the default resource block distribution information being used to indicate in the resource block to be allocated positioned at the distribution condition of the default resource block of the default location, the distribution condition of the default resource block comprises at least one of the following situation: the default resource block is assigned to different receiving ends from Adjacent resource block, the default resource block and the Adjacent resource block in left side are assigned to same receiving end or the default resource block and the Adjacent resource block on right side is assigned to same receiving end.
  21. Method described in any one of 4 to 20 according to claim 1, it is characterized in that, the resource scheduling information further includes the mark of scheduled multiple receiving ends, and the mark of institute receiving end is used to indicate the practical resource block to be allocated being divided into of the frequency domain resource to be allocated and is assigned to the multiple receiving end.
  22. Method described in any one of 4 to 21 according to claim 1, which is characterized in that the resource scheduling information further includes being used to indicate the first instruction information of the bandwidth of the frequency domain resource to be allocated.
  23. Method described in any one of 4 to 22 according to claim 1, which is characterized in that the resource scheduling information further includes the second indication information for being used to indicate the resource block to be allocated and whether being used for multi-user's input and output MU-MIMO.
  24. Method described in any one of 4 to 23 according to claim 1, which is characterized in that the resource scheduling information further includes being used to indicate the whether available third instruction information of the resource block to be allocated.
  25. Method described in any one of 4 to 24 according to claim 1, which is characterized in that described to send the resource scheduling information to receiving end, comprising:
    The bit sequence is carried on efficient signaling field A or efficient signaling field B in lead code, And it is sent to the receiving end;Or
    The bit sequence is carried on media access control field, and is sent to the receiving end.
  26. Method described in any one of 4 to 25 according to claim 1, which is characterized in that the transmitting terminal is the network equipment, and the receiving end is terminal device.
  27. A kind of device of scheduling of resource, which is characterized in that be configured at WLAN, arranged in the next generation protocol that the WLAN follows for the possible divided resource block location of frequency domain resource to be allocated, described device includes:
    Generation unit, for generating resource scheduling information, the resource scheduling information includes the bit sequence for being used to indicate the practical resource block to be allocated being divided into of frequency domain resource to be allocated, and at least partly bit in the bit sequence is used to indicate whether the frequency domain resource segmentation with regulation frequency domain width in the frequency domain resource to be allocated is the receiving end for being assigned to preset quantity;
    Transmission unit, for sending the resource scheduling information to receiving end.
  28. Device according to claim 27, it is characterized in that, the possible divided resource block location of frequency domain resource to be allocated includes default location, wherein the resource block positioned at the default location is to arrange in the next generation protocol not by the indicative resource block of the bit sequence.
  29. Device according to claim 28, it is characterized in that, the bit sequence includes first kind bit group, the first kind bit group is used to indicate the receiving end whether segmentation of first kind frequency domain resource is assigned to preset quantity, the first kind bit group includes at least one bit, the frequency domain width of the first kind frequency domain resource segmentation is 20 megahertzs of MHz, and the preset quantity is greater than 1.
  30. Device according to claim 29, which is characterized in that the preset quantity is determined according to the frequency domain width of the least resource block position in the possible divided resource block location of the frequency domain resource to be allocated in addition to the default location.
  31. Device according to claim 30, which is characterized in that when the frequency domain width of least resource block position be include continuous 26 subcarriers when, the preset quantity be 8 or 9.
  32. The device according to any one of claim 27 to 31, it is characterized in that, the bit sequence includes the second class bit group, the second class bit group is used to indicate whether the segmentation of the second class frequency domain resource is assigned to 1 receiving end, and the frequency domain width of the second class frequency domain resource segmentation is the frequency domain width of the maximum resource block location when the frequency domain resource to be allocated is assigned to multiple receiving ends, in the possible divided resource block location of the frequency domain resource to be allocated.
  33. The device according to any one of claim 27 to 32, which is characterized in that the resource scheduling information further includes being used to indicate the default for being located at the default location in the resource block to be allocated The default resource block of the distribution condition of resource block distributes information, and the distribution condition of the default resource block comprises at least one of the following situation: the default resource block is assigned to same receiving end or the default resource block from the Adjacent resource block that Adjacent resource block is assigned to different receiving ends, the default resource block and left side and the Adjacent resource block on right side is assigned to same receiving end.
  34. The device according to any one of claim 27 to 33, it is characterized in that, the resource scheduling information further includes the mark of scheduled multiple receiving ends, and the mark of institute receiving end is used to indicate the practical resource block to be allocated being divided into of the frequency domain resource to be allocated and is assigned to the multiple receiving end.
  35. The device according to any one of claim 27 to 34, which is characterized in that the resource scheduling information further includes being used to indicate the first instruction information of the bandwidth of the frequency domain resource to be allocated.
  36. The device according to any one of claim 27 to 35, which is characterized in that the resource scheduling information further includes the second indication information for being used to indicate the resource block to be allocated and whether being used for multi-user's input and output MU-MIMO.
  37. The device according to any one of claim 27 to 36, which is characterized in that the resource scheduling information further includes being used to indicate the whether available third instruction information of the resource block to be allocated.
  38. The device according to any one of claim 27 to 37, which is characterized in that the transmission unit is specifically used for the bit sequence being carried on efficient signaling field A or efficient signaling field B in lead code, and is sent to the receiving end;Or
    The transmission unit is specifically used for the bit sequence being carried on media access control field, and is sent to the receiving end.
  39. Device according to any one of claim 1 to 10, which is characterized in that described device is the network equipment, and the receiving end is terminal device.
  40. A kind of device of scheduling of resource, which is characterized in that be applied to WLAN, arranged in the next generation protocol that the WLAN follows for the possible divided resource block location of frequency domain resource to be allocated, described device includes:
    Receiving unit, for receiving the resource scheduling information of transmitting terminal transmission, the resource scheduling information includes the bit sequence for being used to indicate the practical resource block to be allocated being divided into of frequency domain resource to be allocated, and at least partly bit in the bit sequence is used to indicate whether the frequency domain resource segmentation with regulation frequency domain width in the frequency domain resource to be allocated is the receiving end for being assigned to preset quantity;
    Determination unit, for determining the resource block to be allocated of the transmitting terminal distribution according to the resource scheduling information.
  41. Device according to claim 40, which is characterized in that the frequency domain resource to be allocated Possible divided resource block location includes default location, wherein the resource block positioned at the default location is to arrange in the next generation protocol not by the indicative resource block of the bit sequence.
  42. Device according to claim 41, it is characterized in that, the bit sequence includes first kind bit group, the first kind bit group is used to indicate the receiving end whether segmentation of first kind frequency domain resource is assigned to preset quantity, the first kind bit group includes at least one bit, the frequency domain width of the first kind frequency domain resource segmentation is 20 megahertzs of MHz, and the preset quantity is greater than 1.
  43. Device according to claim 42, which is characterized in that the preset quantity is determined according to the frequency domain width of the least resource block position in the possible divided resource block location of the frequency domain resource to be allocated in addition to the default location.
  44. Device according to claim 43, which is characterized in that when the frequency domain width of least resource block position be include continuous 26 subcarriers when, the preset quantity be 8 or 9.
  45. The device according to any one of claim 40 to 44, it is characterized in that, the bit sequence includes the second class bit group, the second class bit group is used to indicate whether the segmentation of the second class frequency domain resource is assigned to 1 receiving end, and the frequency domain width of the second class frequency domain resource segmentation is the frequency domain width of the maximum resource block location when the frequency domain resource to be allocated is assigned to multiple receiving ends, in the possible divided resource block location of the frequency domain resource to be allocated.
  46. The device according to any one of claim 40 to 45, it is characterized in that, the resource scheduling information further includes the default resource block distribution information being used to indicate in the resource block to be allocated positioned at the distribution condition of the default resource block of the default location, the distribution condition of the default resource block comprises at least one of the following situation: the default resource block is assigned to different receiving ends from Adjacent resource block, the default resource block and the Adjacent resource block in left side are assigned to same receiving end or the default resource block and the Adjacent resource block on right side is assigned to same receiving end.
  47. The device according to any one of claim 40 to 46, it is characterized in that, the resource scheduling information further includes the mark of scheduled multiple receiving ends, and the mark of institute receiving end is used to indicate the practical resource block to be allocated being divided into of the frequency domain resource to be allocated and is assigned to the multiple receiving end.
  48. The device according to any one of claim 40 to 47, which is characterized in that the resource scheduling information further includes being used to indicate the first instruction information of the bandwidth of the frequency domain resource to be allocated.
  49. The device according to any one of claim 40 to 48, which is characterized in that the resource scheduling information further includes the second indication information for being used to indicate the resource block to be allocated and whether being used for multi-user's input and output MU-MIMO.
  50. The device according to any one of claim 40 to 49, which is characterized in that the money Source scheduling information further includes being used to indicate the whether available third instruction information of the resource block to be allocated.
  51. The device according to any one of claim 40 to 50, which is characterized in that described to send the resource scheduling information to receiving end, comprising:
    The bit sequence is carried on efficient signaling field A or efficient signaling field B in lead code, and is sent to the receiving end;Or
    The bit sequence is carried on media access control field, and is sent to the receiving end.
  52. The device according to any one of claim 40 to 51, which is characterized in that the transmitting terminal is the network equipment, and described device is terminal device.
  53. A kind of equipment of scheduling of resource, which is characterized in that be applied to WLAN, arranged in the next generation protocol that the WLAN follows for the possible divided resource block location of frequency domain resource to be allocated, the equipment includes:
    Bus;
    The processor being connected with the bus;
    The memory being connected with the bus;
    The transmitter being connected with the bus;
    Wherein, the processor passes through the bus, call the program stored in the memory, for generating resource scheduling information, the resource scheduling information includes the bit sequence for being used to indicate the practical resource block to be allocated being divided into of frequency domain resource to be allocated, and at least partly bit in the bit sequence is used to indicate whether the frequency domain resource segmentation with regulation frequency domain width in the frequency domain resource to be allocated is the receiving end for being assigned to preset quantity;
    It controls the transmitter and sends the resource scheduling information to receiving end.
  54. Equipment according to claim 53, it is characterized in that, the possible divided resource block location of frequency domain resource to be allocated includes default location, wherein the resource block positioned at the default location is to arrange in the next generation protocol not by the indicative resource block of the bit sequence.
  55. Equipment according to claim 54, it is characterized in that, the bit sequence includes first kind bit group, the first kind bit group is used to indicate the receiving end whether segmentation of first kind frequency domain resource is assigned to preset quantity, the first kind bit group includes at least one bit, the frequency domain width of the first kind frequency domain resource segmentation is 20 megahertzs of MHz, and the preset quantity is greater than 1.
  56. Equipment according to claim 55, which is characterized in that the preset quantity is determined according to the frequency domain width of the least resource block position in the possible divided resource block location of the frequency domain resource to be allocated in addition to the default location.
  57. Equipment according to claim 56, which is characterized in that when the frequency domain width of least resource block position be include continuous 26 subcarriers when, the preset quantity be 8 or 9.
  58. The equipment according to any one of claim 53 to 57, it is characterized in that, the bit sequence includes the second class bit group, the second class bit group is used to indicate whether the segmentation of the second class frequency domain resource is assigned to 1 receiving end, and the frequency domain width of the second class frequency domain resource segmentation is the frequency domain width of the maximum resource block location when the frequency domain resource to be allocated is assigned to multiple receiving ends, in the possible divided resource block location of the frequency domain resource to be allocated.
  59. The equipment according to any one of claim 53 to 58, it is characterized in that, the resource scheduling information further includes the default resource block distribution information being used to indicate in the resource block to be allocated positioned at the distribution condition of the default resource block of the default location, the distribution condition of the default resource block comprises at least one of the following situation: the default resource block is assigned to different receiving ends from Adjacent resource block, the default resource block and the Adjacent resource block in left side are assigned to same receiving end or the default resource block and the Adjacent resource block on right side is assigned to same receiving end.
  60. The equipment according to any one of claim 53 to 59, it is characterized in that, the resource scheduling information further includes the mark of scheduled multiple receiving ends, and the mark of institute receiving end is used to indicate the practical resource block to be allocated being divided into of the frequency domain resource to be allocated and is assigned to the multiple receiving end.
  61. The equipment according to any one of claim 53 to 60, which is characterized in that the resource scheduling information further includes being used to indicate the first instruction information of the bandwidth of the frequency domain resource to be allocated.
  62. The equipment according to any one of claim 53 to 61, which is characterized in that the resource scheduling information further includes the second indication information for being used to indicate the resource block to be allocated and whether being used for multi-user's input and output MU-MIMO.
  63. The equipment according to any one of claim 53 to 62, which is characterized in that the resource scheduling information further includes being used to indicate the whether available third instruction information of the resource block to be allocated.
  64. The equipment according to any one of claim 53 to 63, which is characterized in that the processor is specifically used for the control transmitter and the bit sequence is carried on efficient signaling field A or efficient signaling field B in lead code, and is sent to the receiving end;Or
    The processor is specifically used for the control transmitter and the bit sequence is carried on media access control field, and is sent to the receiving end.
  65. The equipment according to any one of claim 53 to 64, which is characterized in that the equipment is the network equipment, and the receiving end is terminal device.
  66. A kind of equipment of scheduling of resource, which is characterized in that it is applied to WLAN, it is described wireless Arrange in the next generation protocol that local area network follows for the possible divided resource block location of frequency domain resource to be allocated, the equipment includes:
    Bus;
    The processor being connected with the bus;
    The memory being connected with the bus;
    The receiver being connected with the bus;
    Wherein, the processor passes through the bus, call the program stored in the memory, to receive the resource scheduling information that transmitting terminal is sent for controlling the receiver, the resource scheduling information includes the bit sequence for being used to indicate the practical resource block to be allocated being divided into of frequency domain resource to be allocated, and at least partly bit in the bit sequence is used to indicate whether the frequency domain resource segmentation with regulation frequency domain width in the frequency domain resource to be allocated is the receiving end for being assigned to preset quantity;
    According to the resource scheduling information, the resource block to be allocated of the transmitting terminal distribution is determined.
  67. Equipment according to claim 66, it is characterized in that, the possible divided resource block location of frequency domain resource to be allocated includes default location, wherein the resource block positioned at the default location is to arrange in the next generation protocol not by the indicative resource block of the bit sequence.
  68. Equipment according to claim 67, it is characterized in that, the bit sequence includes first kind bit group, the first kind bit group is used to indicate the receiving end whether segmentation of first kind frequency domain resource is assigned to preset quantity, the first kind bit group includes at least one bit, the frequency domain width of the first kind frequency domain resource segmentation is 20 megahertzs of MHz, and the preset quantity is greater than 1.
  69. Equipment according to claim 68, which is characterized in that the preset quantity is determined according to the frequency domain width of the least resource block position in the possible divided resource block location of the frequency domain resource to be allocated in addition to the default location.
  70. Equipment according to claim 69, which is characterized in that when the frequency domain width of least resource block position be include continuous 26 subcarriers when, the preset quantity be 8 or 9.
  71. The equipment according to any one of claim 66 to 69, it is characterized in that, the bit sequence includes the second class bit group, the second class bit group is used to indicate whether the segmentation of the second class frequency domain resource is assigned to 1 receiving end, and the frequency domain width of the second class frequency domain resource segmentation is the frequency domain width of the maximum resource block location when the frequency domain resource to be allocated is assigned to multiple receiving ends, in the possible divided resource block location of the frequency domain resource to be allocated.
  72. The equipment according to any one of claim 66 to 71, which is characterized in that the resource scheduling information further includes being used to indicate the default for being located at the default location in the resource block to be allocated The default resource block of the distribution condition of resource block distributes information, and the distribution condition of the default resource block comprises at least one of the following situation: the default resource block is assigned to same receiving end or the default resource block from the Adjacent resource block that Adjacent resource block is assigned to different receiving ends, the default resource block and left side and the Adjacent resource block on right side is assigned to same receiving end.
  73. The equipment according to any one of claim 66 to 72, it is characterized in that, the resource scheduling information further includes the mark of scheduled multiple receiving ends, and the mark of institute receiving end is used to indicate the practical resource block to be allocated being divided into of the frequency domain resource to be allocated and is assigned to the multiple receiving end.
  74. The equipment according to any one of claim 66 to 73, which is characterized in that the resource scheduling information further includes being used to indicate the first instruction information of the bandwidth of the frequency domain resource to be allocated.
  75. The equipment according to any one of claim 66 to 74, which is characterized in that the resource scheduling information further includes the second indication information for being used to indicate the resource block to be allocated and whether being used for multi-user's input and output MU-MIMO.
  76. The equipment according to any one of claim 66 to 75, which is characterized in that the resource scheduling information further includes being used to indicate the whether available third instruction information of the resource block to be allocated.
  77. The equipment according to any one of claim 66 to 76, which is characterized in that the processor is specifically used for controlling the bit sequence in the efficient signaling field A or efficient signaling field B that the receiver reception is carried in lead code;Or
    The processor is specifically used for the control receiver reception and is carried on media access control field, and is sent to the receiving end.
  78. The equipment according to any one of claim 66 to 77, which is characterized in that the transmitting terminal is the network equipment, and the equipment is terminal device.
CN201580080554.XA 2015-06-16 2015-06-16 Resource scheduling method, device and equipment Active CN107615852B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2015/081585 WO2016201626A1 (en) 2015-06-16 2015-06-16 Resource scheduling method, apparatus and device

Publications (2)

Publication Number Publication Date
CN107615852A true CN107615852A (en) 2018-01-19
CN107615852B CN107615852B (en) 2020-02-21

Family

ID=57544615

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201580080554.XA Active CN107615852B (en) 2015-06-16 2015-06-16 Resource scheduling method, device and equipment

Country Status (2)

Country Link
CN (1) CN107615852B (en)
WO (1) WO2016201626A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019023839A1 (en) * 2017-07-31 2019-02-07 北京小米移动软件有限公司 Information determining method and apparatus, electronic device, and computer readable storage medium
WO2019051695A1 (en) * 2017-09-13 2019-03-21 Oppo广东移动通信有限公司 Resource indication method and device, and computer storage medium
WO2019157741A1 (en) * 2018-02-14 2019-08-22 华为技术有限公司 Method and apparatus for allocating frequency domain resource

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101119277A (en) * 2006-08-03 2008-02-06 北京三星通信技术研究有限公司 Device and method for transmitting control signalling
CN104066092A (en) * 2014-06-27 2014-09-24 电信科学技术研究院 Spectrum allocation method, spectrum allocation device and spectrum allocation system
US20140341579A1 (en) * 2013-05-16 2014-11-20 Futurewei Technologies, Inc. Statistical Optical Design Enabled Via TWDM-PON
US20150156753A1 (en) * 2010-03-26 2015-06-04 Samsung Electronics Co., Ltd. Method and apparatus for transmitting downlink control information for resource allocation in a wireless communication system
CN104703285A (en) * 2013-12-04 2015-06-10 上海宽带技术及应用工程研究中心 Software-defined distributed wireless system and uplink data communication method thereof

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101765208B (en) * 2008-12-26 2013-11-06 华为技术有限公司 Method for distributing resources, network equipment and wireless system
CN101657018B (en) * 2009-08-18 2015-01-28 中兴通讯股份有限公司 Indicating method and base station, decoding method and terminal for wireless channel resource allocation

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101119277A (en) * 2006-08-03 2008-02-06 北京三星通信技术研究有限公司 Device and method for transmitting control signalling
US20150156753A1 (en) * 2010-03-26 2015-06-04 Samsung Electronics Co., Ltd. Method and apparatus for transmitting downlink control information for resource allocation in a wireless communication system
US20140341579A1 (en) * 2013-05-16 2014-11-20 Futurewei Technologies, Inc. Statistical Optical Design Enabled Via TWDM-PON
CN104703285A (en) * 2013-12-04 2015-06-10 上海宽带技术及应用工程研究中心 Software-defined distributed wireless system and uplink data communication method thereof
CN104066092A (en) * 2014-06-27 2014-09-24 电信科学技术研究院 Spectrum allocation method, spectrum allocation device and spectrum allocation system

Also Published As

Publication number Publication date
CN107615852B (en) 2020-02-21
WO2016201626A1 (en) 2016-12-22

Similar Documents

Publication Publication Date Title
KR102207809B1 (en) Apparatus and method for allocating resources in a wireless communication system
JP6740442B2 (en) Resource scheduling method, apparatus, and device
US10448384B2 (en) High-efficiency Wi-Fi (HEW) station and access point (AP) and method for signaling of channel resource allocations
JP7149654B2 (en) Radio station, communication method and integrated circuit
JP6498707B2 (en) Resource tag processing method and processing apparatus, access point, and station
US20160316473A1 (en) Channel Bonding Operations in Wireless Communications
CN107079457B (en) Method and apparatus for allocating resource units based on containers in wireless LAN
US20200120677A1 (en) Method and apparatus for allocating wireless resource in order to prevent interference in wireless lan
JP6321285B2 (en) Method and apparatus for assigning radio resources for data transmission or reception in a wireless LAN
CN107113830B (en) Method and apparatus for allocating resource units in a wireless LAN
CN107113829B (en) Method and apparatus for allocating radio resources according to resource allocation setting in W L AN
JP6312932B2 (en) Method and apparatus for transmitting signals using resource units including a plurality of subcarriers
CN107615852A (en) The method, apparatus and equipment of scheduling of resource
WO2016187854A1 (en) Communication method, access point and station
EP2299750B1 (en) Base station device and mobile station device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant