CN106559889A - Information transferring method, transmitting node and receiving node - Google Patents
Information transferring method, transmitting node and receiving node Download PDFInfo
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- CN106559889A CN106559889A CN201510646156.1A CN201510646156A CN106559889A CN 106559889 A CN106559889 A CN 106559889A CN 201510646156 A CN201510646156 A CN 201510646156A CN 106559889 A CN106559889 A CN 106559889A
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- Prior art keywords
- receiving node
- resource
- frame
- node
- response
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
- H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
- H04B7/0636—Feedback format
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The embodiment of the present invention provides a kind of information transferring method, transmitting node and receiving node.The information transferring method of the present invention, including:Transmitting node determines and the transfer resource communicated between at least one receiving node;Wherein, the corresponding transfer resource of each receiving node includes at least one resource;To this, each receiving node sends information to the transmitting node, and the information in the corresponding transfer resource of each receiving node in each resource is identical.The embodiment of the present invention can ensure the reliable communication of transmitting node and receiving node.
Description
Technical field
The present embodiments relate to communication technology, more particularly to a kind of information transferring method, transmitting node and
Receiving node.
Background technology
In a wireless communication system, transmitting node is communicated with receiving node, can be the transmitting node
With the receiving node in the enterprising row information transmission of same resource.
Thus, before transmitting node carries out information transfer with receiving node, transmitting node need to be to receiving node
Carry out resource allocation, that is, distribute a resource for receiving node so that transmitting node this one
Information transfer is carried out with receiving node in individual resource.However, as the environment residing for each node is different, leading
Cause different perception of the node to a resource also different so that the available resources of each node are different.Also
It is to say, transmitting node is different for the perception of same resource with receiving node.
Thus, transmitting node is the resource of receiving node distribution, be can use for transmitting node, and right
Possible and unavailable in receiving node, this causes to communicate unreliable between transmitting node and receiving node, or even
There is communication failure.
The content of the invention
The embodiment of the present invention provides a kind of information transferring method, transmitting node and receiving node, to ensure to send out
Penetrate the reliable communication between node and receiving node.
In a first aspect, the embodiment of the present invention provides a kind of information transferring method, including:
Transmitting node determines and the transfer resource communicated between at least one receiving node;Wherein, often
The corresponding transfer resource of individual receiving node includes at least one resource;
The transmitting node sends information to described each receiving node, wherein, described each receiving node
Information in corresponding transfer resource in each resource is identical.
According in a first aspect, in the first mode in the cards of first aspect, described information includes:
Resource indication information;
The resource indication information, for indicating that the transmitting node is adopted to described each receiving node
Transfer resource.
According to the first mode in the cards of first aspect, in second mode in the cards,
The resource indication information is located at leading, service-domain, medium access control MAC packet header or data load.
According to second mode in the cards of first aspect, in the third mode in the cards,
The resource indication information is located at the signaling word in leading, the described service-domain or the MAC packet header
Duan Zhong.
According to the third mode in the cards of first aspect, in the 4th kind of mode in the cards,
The signaling field includes:Legacy signaling field L-SIG or efficient signaling field HE-SIG;It is described efficient
Signaling field HE-SIG includes efficient signaling field-A HE-SIG-A and/or efficient signaling field-B
HE-SIG-B。
It is according to the third or the 4th kind of mode in the cards of first aspect, in the cards at the 5th kind
In mode, the resource indication information is located at the modulation in the signaling field and coding strategy MCS domains;
The resource indication information is represented by default MCS value in the MCS domains;
The default MCS value is relative with the MCS value of the corresponding modulation coding mode of the transmitting node
Should.
It is according to the third or the 4th kind of mode in the cards of first aspect, in the cards at the 6th kind
In mode, the resource indication information is located at the domain of the instruction fluxion in the signaling field, or, institute
The domain of bandwidth is indicated in stating signaling field.
According in the 6th kind of mode in the cards of first aspect to first aspect any one, the 7th
In mode kind in the cards, the corresponding transfer resource of described each receiving node includes:At least two moneys
Source.
According in the 6th kind of mode in the cards of first aspect to first aspect any one, the 8th
Plant in mode in the cards, the number of the receiving node is multiple;In the middle part of the plurality of receiving node
The corresponding transfer resource of receiving node is divided to include:One resource;Other receptions in the plurality of receiving node
The corresponding transfer resource of node includes:At least two resources;
Wherein, the part receiving node corresponds to different priority respectively from described other receiving nodes.
It is according to the 7th kind or the 8th kind of mode in the cards of first aspect, in the cards at the 9th kind
In mode, at least two resource includes:At least two subchannels;Described each resource is included at least
One sub-channels;Wherein, a sub-channels include:One or more subcarriers.
According to the 9th kind of mode in the cards of first aspect, in the tenth kind of mode in the cards,
If one subchannel includes:Multiple subcarriers;The plurality of subcarrier includes at least one resource list
The subcarrier of first RU.
According to the 9th kind of mode in the cards of first aspect, in a kind of the tenth mode in the cards,
The channel that each subchannel is located at least two subchannel is different.
According to the 9th kind of mode in the cards of first aspect, in the 12nd kind of mode in the cards,
The channel that at least one subchannel is located at least two subchannel, with what other subchannels were located
Channel is identical.
Second aspect, the embodiment of the present invention also provide a kind of information transferring method, including:
Transmitting node sends claim frame at least one receiving node;The claim frame includes:Each reception
The corresponding transfer resource configured information of node;The corresponding transfer resource of described each receiving node is included at least
One resource;
The transmitting node receives the identical sound that described each receiving node is sent in each available resources
Answer frame;Described each available resources include:It is every described in the corresponding transfer resource of described each receiving node
Each resource on the available channel of individual receiving node;The corresponding transfer resource of described each receiving node is
Described each receiving node is determined according to the corresponding transfer resource configured information of described each receiving node.
According to second aspect, in the first mode in the cards of second aspect, the claim frame is also
Including:Response mode configured information;The response mode configured information is the corresponding finger of duplication response mode
Show information.
According to the first mode in the cards of second aspect, in second mode in the cards,
The corresponding configured information of response mode that replicates replicates the corresponding configured information of response modes for many wheels;Institute
Stating the corresponding configured information of many wheel duplication response modes includes:During the corresponding response of described each receiving node
Between configured information;
The transmitting node receives the identical sound that described each receiving node is sent in each available resources
Frame is answered to include:
The transmitting node receives described each receiving node in the response time, described each available money
Response frame described in the identical sent on source.
It is according to the first or second mode in the cards of second aspect, in the cards at the third
In mode, the response mode configured information is located at leading, service-domain, medium access control MAC bags
Head or data load.
According to the third mode in the cards of second aspect, in the 4th kind of mode in the cards,
The response mode configured information is located at the signaling in leading, the described service-domain or the MAC packet header
In field.
According to the 4th kind of mode in the cards of second aspect, in the 5th kind of mode in the cards,
The signaling field includes:Legacy signaling field L-SIG or efficient signaling field HE-SIG;Wherein, institute
Stating HE-SIG includes efficient signaling field-A HE-SIG-A and/or efficient signaling field-B HE-SIG-B.
It is according to the 4th kind or the 5th kind of mode in the cards of second aspect, in the cards at the 6th kind
In mode, the response mode configured information is located at the modulation in the signaling field and coding strategy MCS
Domain;
The response mode configured information is represented by default MCS value in the MCS domains;
The default MCS value is relative with the MCS value of the corresponding modulation coding mode of the transmitting node
Should.
It is according to the 4th kind or the 5th kind of mode in the cards of second aspect, in the cards at the 7th kind
In mode, the response mode configured information is located at the domain of the instruction fluxion in the signaling field, or,
The domain of bandwidth is indicated in the signaling field.
According to second aspect, in the 8th kind of mode in the cards of second aspect, the claim frame is
The claim frame of preset kind;The preset kind is the corresponding claim frame type of duplication response mode.
According in the 8th kind of mode in the cards of second aspect to second aspect any one, the 9th
Plant in mode in the cards, described in 2, the corresponding transfer resource of each receiving node includes:At least two
Resource.
According in the 8th kind of mode in the cards of second aspect to second aspect any one, the tenth
Plant in mode in the cards, the number of the receiving node is multiple;In the middle part of the plurality of receiving node
The corresponding transfer resource of receiving node is divided to include:One resource;Other receptions in the plurality of receiving node
The corresponding transfer resource of node includes:At least two resources;
Wherein, the part receiving node corresponds to different priority respectively from described other receiving nodes.
According to the 9th kind or the tenth kind of mode in the cards of second aspect, in a kind of the tenth possible realization
Mode in, at least two resource includes:At least two subchannels;Described each resource include to
Few sub-channels, wherein, a sub-channels include:One or more subcarriers.
According to a kind of the tenth mode in the cards of second aspect, in the 12nd kind of mode in the cards
In, if one subchannel includes:Multiple subcarriers;The plurality of subcarrier includes at least one money
The subcarrier of source unit RU.
According to the tenth one kind of second aspect or the 12nd kind of mode in the cards, may be real at the 13rd kind
In existing mode, the channel that each subchannel is located at least two subchannel is different.
According to the tenth one kind of second aspect or the 12nd kind of mode in the cards, may be real at the 14th kind
In existing mode, the channel that at least one subchannel is located at least two subchannel, with other
The channel that subchannel is located is identical.
According to the 9th kind or the tenth kind of mode in the cards of second aspect, may realize at the 15th kind
Mode in, at least two resource includes at least two Resource Block RB;Described each resource include to
A few RB;First response frame, with the second response frame is orthogonal;
Wherein, first response frame is a receiving node in the plurality of receiving node one
The response frame sent in the corresponding resource of receiving node;
Second response frame is connect in described another for another receiving node in the plurality of receiving node
Receive the response frame sent in the corresponding resource of node.
According to the 15th kind of mode in the cards of second aspect, in the 16th kind of mode in the cards
In, in efficient long training field HE-LTF in first response frame, with second response frame
HE-LTF is orthogonal.
According to the 16th kind of mode in the cards of second aspect, in the 17th kind of mode in the cards
In, the HE-LTF in first response frame includes:The corresponding HE-LTF of one receiving node
The product of sequence and each parameter in a line of default orthogonal matrix;Wherein, the exponent number of the orthogonal matrix is big
In or equal to the number of the receiving node;
HE-LTF in second response frame includes:The corresponding HE-LTF of described another receiving node
The product of sequence and each parameter in another row of the orthogonal matrix.
According to the 16th kind of mode in the cards of second aspect, in the 18th kind of mode in the cards
In, the HE-LTF in first response frame includes:The corresponding HE-LTF of one receiving node
The product of sequence and each parameter in the string of default orthogonal matrix;Wherein, the exponent number of the orthogonal matrix is big
In or equal to the number of the receiving node;
HE-LTF in second response frame includes:The corresponding HE-LTF of described another receiving node
The product of sequence and each parameter in another row of the orthogonal matrix.
According to the 17th kind or the 18th kind of mode in the cards of second aspect, in the 19th kind of possibility
In the mode of realization, before the transmitting node sends claim frame at least one receiving node, the side
Method also includes:
Number of the transmitting node according to the receiving node, determines the orthogonal matrix;The request
Frame also includes:The configured information of the orthogonal matrix.
According in the 17th to the 19th kind of mode in the cards of second aspect any one, second
In ten kinds of modes in the cards, the orthogonal matrix includes:P matrixes.
According to 15 kinds of modes in the cards of second aspect, in a kind of the 20th mode in the cards
In, first response frame includes:The corresponding orthogonal sequence of one receiving node;
Second response frame includes:The corresponding another orthogonal sequence of described another receiving node.
According in a kind of the 20th mode in the cards of second aspect to second aspect any one,
In 22nd kind of mode in the cards, the available channel of each receiving node includes:It is described every
Some or all available channels of individual receiving node.
According in the 22nd kind of mode in the cards of second aspect to second aspect any one,
In 23rd kind of mode in the cards, the claim frame includes:Request send RTS frames or first touch
Send out frame TF.
It is according to the 23rd kind of mode in the cards of second aspect, in the cards at the 24th kind
In mode, the response frame includes:First allows to send CTS frames.
The transmitting node receives the identical sound that described each receiving node is sent in each available resources
Before answering frame, or, afterwards, methods described also includes:
The transmitting node receives described each receiving node on the available channel of each receiving node
The 2nd CTS frames for sending.
According to the 23rd kind to the 24th kind mode in the cards of second aspect, the 25th
Plant in mode in the cards, methods described also includes:
The available channel of the transmitting node each receiving node according to the response frame determines.
The transmitting node is entered with described each receiving node according to the available channel of each receiving node
Row communication.
It is according to the 25th kind of mode in the cards of second aspect, in the cards at the 26th kind
In mode, the available channel of the transmitting node each receiving node according to the response frame determines,
Including:
The transmitting node is according to the response that a receiving node transmission whether is received on a channel
Frame, determines that whether one channel is the available channel of one receiving node;
If the transmitting node receives the response that one receiving node sends on one channel
Frame, the transmitting node determine the available channel that one channel is one receiving node;
If the transmitting node does not receive the institute that one receiving node sends on one channel
Response frame is stated, the transmitting node determines that one channel is not the available letter of one receiving node
Road.
According in the 22nd kind of mode in the cards of second aspect to second aspect any one,
In 27th kind of mode in the cards, the claim frame includes:Block confirmation request BAR frame or second
TF;The response frame includes:Block confirms BA frames.
According in the 22nd kind of mode in the cards of second aspect to second aspect any one,
In 28th kind of mode in the cards, the claim frame includes:3rd TF;The response frame is also wrapped
Include:The corresponding upstream data of the receiving node.
According in the 22nd kind of mode in the cards of second aspect to second aspect any one,
In 29th kind of mode in the cards, the claim frame includes:Empty packet statement NDPA,
4th TF and Empty packet NDP;Wherein, the NDPA and the 4th TF is same
Frame in;The NDP is located at other frames;
Or, the claim frame includes:The NDPA, the NDP and the 4th TF;It is described
NDPA, the NDP, the 4th TF are respectively in different frame ins;
The response frame also includes:The corresponding uplink feedback information of the receiving node.
According in the 22nd kind of mode in the cards of second aspect to second aspect any one,
In 30th kind of mode in the cards, the claim frame includes:5th TF, or, poll Poll frames;
The response frame also includes:The corresponding cache information of the receiving node or resource request information.
According in the 22nd kind of mode in the cards of second aspect to second aspect any one,
In a kind of 30th mode in the cards, the claim frame includes:6th TF, or, poll Poll
Frame;The response frame is economize on electricity poll PS-Poll frames.
According in a kind of the 30th mode in the cards of second aspect to second aspect any one,
In 32nd kind of mode in the cards, if the transmitting node do not receive on one channel it is any
The response frame that receiving node sends, methods described also include:
The transmitting node is on one channel at least one receiving node or other transmittings
Node sends exempts from competition end CF-END frames.
The third aspect, the embodiment of the present invention provide a kind of information transferring method, including:
Receiving node receives the claim frame that transmitting node sends;The claim frame includes:The receiving node
Corresponding transfer resource configured information;
The receiving node determines the corresponding transmission of the receiving node according to the transfer resource configured information
Resource;The corresponding transfer resource of the receiving node includes at least one resource;
The available letter of receiving node receiving node described in the corresponding transfer resource of the receiving node
Identical response frame is sent to the transmitting node in each resource in road.
According to the third aspect, in the first mode in the cards of the third aspect, the claim frame is also
Including:Response mode configured information;The response mode configured information is the corresponding finger of duplication response mode
Show information;
The available letter of receiving node receiving node described in the corresponding transfer resource of the receiving node
Before identical response frame is sent to the transmitting node in each resource in road, methods described also includes:
According to the response mode configured information, the receiving node determines that the response frame of the receiving node is sent out
Mode is sent to be the duplication response mode.
According to the first mode in the cards of the third aspect, in second mode in the cards,
The corresponding configured information of response mode that replicates replicates the corresponding configured information of response modes for many wheels;Institute
Stating the corresponding configured information of many wheel duplication response modes includes:The corresponding response time of the receiving node
Configured information;
According to the response mode configured information, the receiving node determines that the response frame of the receiving node is sent out
Sending mode includes for the duplication response mode:
The receiving node is connect according to the configured information of the corresponding response time of the receiving node determines
Receive the corresponding response time of node;
The available letter of receiving node receiving node described in the corresponding transfer resource of the receiving node
Identical response frame is sent to the transmitting node in each resource in road, including:
The receiving node is connect described in the corresponding transfer resource of the receiving node in the response time
Response frame described in identical is sent to the transmitting node in each resource for the available channel for receiving node.
According to the third aspect, in the third mode in the cards of the third aspect, the claim frame is
The claim frame of preset kind;The preset kind is the corresponding claim frame type of duplication response mode;
The available letter of receiving node receiving node described in the corresponding transfer resource of the receiving node
Before identical response frame is sent to the transmitting node in each resource in road, methods described also includes:
The receiving node determines the response frame sender of the receiving node according to the type of the claim frame
Formula is the duplication response mode.
According to the third aspect, in the 4th kind of mode in the cards of the third aspect, the receiving node
Corresponding transfer resource transfer resource corresponding with other receiving nodes includes:At least two resources.
According to the third aspect, in the 5th kind of mode in the cards of the third aspect, the receiving node
Corresponding transfer resource includes at least two resources;The corresponding transfer resource of other receiving nodes includes:One
Individual resource;
Wherein, the receiving node corresponds to different priority respectively from described other receiving nodes.
It is according to the 4th kind or the 5th kind of mode in the cards of the third aspect, in the cards at the 6th kind
In mode, at least two resource includes:At least two subchannels;Described each resource is included at least
One sub-channels;Wherein, a sub-channels include:One or more subcarriers.
It is according to the 4th kind or the 5th kind of mode in the cards of the third aspect, in the cards at the 7th kind
In mode, at least two resource includes:At least two Resource Block RB;Described each resource include to
A few RB;First response frame, with the second response frame is orthogonal;
Wherein, first response frame is a receiving node in the corresponding resource of one receiving node
The response frame of upper transmission;
Second response frame is another receiving node in the corresponding resource of described another receiving node
The response frame of transmission.
Fourth aspect, the embodiment of the present invention provide a kind of transmitting node, including:
Determining module, for determining and the transfer resource communicated between at least one receiving node;Its
In, the corresponding transfer resource of each receiving node includes at least one resource;
Sending module, for sending information to described each receiving node, wherein, described each reception section
Information in the corresponding transfer resource of point in each resource is identical.
According to fourth aspect, in the first possible implementation of fourth aspect, described information includes:
Resource indication information;
The resource indication information, for indicating that the transmitting node is adopted to described each receiving node
Transfer resource.
According to the first mode in the cards of fourth aspect, in second mode in the cards,
The resource indication information is located at leading, service-domain, medium access control MAC packet header or data load.
According to second mode in the cards of fourth aspect, in the third mode in the cards,
The resource indication information is located at the signaling word in leading, the described service-domain or the MAC packet header
Duan Zhong.
According to the third mode in the cards of fourth aspect, in the 4th kind of mode in the cards,
The signaling field includes:Legacy signaling field L-SIG or efficient signaling field HE-SIG;It is described efficient
Signaling field HE-SIG includes efficient signaling field-A HE-SIG-A and/or efficient signaling field-B
HE-SIG-B。
It is according to the third or the 4th kind of mode in the cards of fourth aspect, in the cards at the 5th kind
In mode, the resource indication information is located at the modulation in the signaling field and coding strategy MCS domains;
The resource indication information is represented by default MCS value in the MCS domains;
The default MCS value is relative with the MCS value of the corresponding modulation coding mode of the transmitting node
Should.
It is according to the third or the 4th kind of mode in the cards of fourth aspect, in the cards at the 6th kind
In mode, the resource indication information is located at the domain of the instruction fluxion in the signaling field, or, institute
The domain of bandwidth is indicated in stating signaling field.
According in the 6th kind of mode in the cards of fourth aspect to fourth aspect any one, the 7th
In mode kind in the cards, the corresponding transfer resource of described each receiving node includes:At least two moneys
Source.
According in the 6th kind of mode in the cards of fourth aspect to fourth aspect any one, the 8th
Plant in mode in the cards, the number of the receiving node is multiple;In the middle part of the plurality of receiving node
The corresponding transfer resource of receiving node is divided to include:One resource;Other receptions in the plurality of receiving node
The corresponding transfer resource of node includes:At least two resources;
Wherein, the part receiving node corresponds to different priority respectively from described other receiving nodes.
It is according to the 7th kind or the 8th kind of mode in the cards of fourth aspect, in the cards at the 9th kind
In mode, at least two resource includes:At least two subchannels;Described each resource is included at least
One sub-channels;Wherein, a sub-channels include:One or more subcarriers.
According to the 9th kind of mode in the cards of fourth aspect, in the tenth kind of mode in the cards,
If one subchannel includes:Multiple subcarriers;The plurality of subcarrier includes at least one resource list
The subcarrier of first RU.
According to the 9th kind of mode in the cards of fourth aspect, in a kind of the tenth mode in the cards,
The channel that each subchannel is located at least two subchannel is different.
According to the 9th kind of mode in the cards of fourth aspect, in the 12nd kind of mode in the cards,
The channel that at least one subchannel is located at least two subchannel, with what other subchannels were located
Channel is identical.
In terms of 5th, the embodiment of the present invention provides a kind of transmitting node, including:
Sending module, for sending claim frame at least one receiving node;The claim frame includes:Often
The corresponding transfer resource configured information of individual receiving node;The corresponding transfer resource bag of described each receiving node
Include at least one resource;
Receiver module, for receiving the identical that described each receiving node is sent in each available resources
Response frame;Described each available resources include:Described in the corresponding transfer resource of described each receiving node
Each resource on the available channel of each receiving node;The corresponding transfer resource of described each receiving node
Determined according to the corresponding transfer resource configured information of described each receiving node for described each receiving node
's.
In terms of the 5th, in the first mode in the cards in terms of the 5th, the claim frame is also
Including:Response mode configured information;The response mode configured information is the corresponding finger of duplication response mode
Show information.
According to the first mode in the cards in terms of the 5th, in second mode in the cards,
The corresponding configured information of response mode that replicates replicates the corresponding configured information of response modes for many wheels;Institute
Stating the corresponding configured information of many wheel duplication response modes includes:During the corresponding response of described each receiving node
Between configured information;
The receiver module, is additionally operable to receive described each receiving node in the response time, described every
Response frame described in the identical sent in individual available resources.
It is according to the first in terms of the 5th or second mode in the cards, in the cards at the third
In mode, the response mode configured information is located at leading, service-domain, medium access control MAC bags
Head or data load.
According to the third mode in the cards in terms of the 5th, in the 4th kind of mode in the cards,
The response mode configured information is located at the signaling in leading, the described service-domain or the MAC packet header
In field.
According to the 4th kind of mode in the cards in terms of the 5th, in the 5th kind of mode in the cards,
The signaling field includes:Legacy signaling field L-SIG or efficient signaling field HE-SIG;Wherein, institute
Stating HE-SIG includes efficient signaling field-A HE-SIG-A and/or efficient signaling field-B HE-SIG-B.
According to four kinds or the 5th kind of mode in the cards in terms of the 5th, in the 6th kind of side in the cards
In formula, the response mode configured information is located at the modulation in the signaling field and coding strategy MCS
Domain;
The response mode configured information is represented by default MCS value in the MCS domains;
The default MCS value is relative with the MCS value of the corresponding modulation coding mode of the transmitting node
Should.
According to four kinds or the 5th kind of mode in the cards in terms of the 5th, in the 7th kind of side in the cards
In formula, the response mode configured information is located at the domain of the instruction fluxion in the signaling field, or,
The domain of bandwidth is indicated in the signaling field.
In terms of the 5th, in the 8th kind of mode in the cards in terms of the 5th, the claim frame is
The claim frame of preset kind;The preset kind is the corresponding claim frame type of duplication response mode.
According in terms of the 5th into the 8th kind of mode in the cards in terms of the 5th any one, the 9th
In mode kind in the cards, the corresponding transfer resource of described each receiving node includes:At least two moneys
Source.
According in terms of the 5th into the 8th kind of mode in the cards in terms of the 5th any one, the tenth
Plant in mode in the cards, the number of the receiving node is multiple;In the middle part of the plurality of receiving node
The corresponding transfer resource of receiving node is divided to include:One resource;Other receptions in the plurality of receiving node
The corresponding transfer resource of node includes:At least two resources;
Wherein, the part receiving node corresponds to different priority respectively from described other receiving nodes.
According to the 9th kind or the tenth kind of mode in the cards in terms of the 5th, in a kind of the tenth possible realization
Mode in, at least two resource includes:At least two subchannels;Described each resource include to
Few sub-channels, wherein, a sub-channels include:One or more subcarriers.
According to the tenth a kind of mode in the cards in terms of the 5th, in the 12nd kind of mode in the cards
In, if one subchannel includes:Multiple subcarriers;The plurality of subcarrier includes at least one money
The subcarrier of source unit RU.
According to the tenth a kind of or the 12nd kind of mode in the cards in terms of the 5th, in the 13rd kind of possibility
In the mode of realization, the channel that each subchannel is located at least two subchannel is different.
According to the tenth a kind of or the 12nd kind of mode in the cards in terms of the 5th, in the 14th kind of possibility
In the mode of realization, the channel that at least one subchannel is located at least two subchannel, with which
The channel that his subchannel is located is identical.
According to the 9th kind or the tenth kind of mode in the cards in terms of the 5th, may realize at the 15th kind
Mode in, at least two resource includes at least two Resource Block RB;Described each resource include to
A few RB;First response frame, with the second response frame is orthogonal;
Wherein, first response frame is a receiving node in the plurality of receiving node one
The response frame sent in the corresponding resource of receiving node;
Second response frame is connect in described another for another receiving node in the plurality of receiving node
Receive the response frame sent in the corresponding resource of node.
According to the 15th kind of mode in the cards in terms of the 5th, in the 16th kind of mode in the cards
In, in efficient long training field HE-LTF in first response frame, with second response frame
HE-LTF is orthogonal.
According to the 16th kind of mode in the cards in terms of the 5th, in the 17th kind of mode in the cards
In, the HE-LTF in first response frame includes:The corresponding HE-LTF of one receiving node
The product of sequence and each parameter in a line of default orthogonal matrix;Wherein, the exponent number of the orthogonal matrix is big
In or equal to the number of the receiving node;
HE-LTF in second response frame includes:The corresponding HE-LTF of described another receiving node
The product of sequence and each parameter in another row of the orthogonal matrix.
According to the 16th kind of mode in the cards in terms of the 5th, in the 18th kind of mode in the cards
In, the HE-LTF in first response frame includes:The corresponding HE-LTF of one receiving node
The product of sequence and each parameter in the string of default orthogonal matrix;Wherein, the exponent number of the orthogonal matrix is big
In or equal to the number of the receiving node;
HE-LTF in second response frame includes:The corresponding HE-LTF of described another receiving node
The product of sequence and each parameter in another row of the orthogonal matrix.
According to the 17th kind of the 18th kind of mode in the cards in terms of the 5th, may be real at the 19th kind
In existing mode, the transmitting node also includes:
First determining module, for sending the request at least one receiving node in the sending module
Before frame, according to the number of the receiving node, the orthogonal matrix is determined;The claim frame also includes:
The configured information of the orthogonal matrix.
According to the 17th kind to the 19th kind mode in the cards in terms of the 5th, in the 20th kind of possibility
In the mode of realization, the orthogonal matrix includes:P matrixes.
According to the 15th kind of mode in the cards in terms of the 5th, in a kind of the 20th side in the cards
In formula, first response frame includes:The corresponding orthogonal sequence of one receiving node;
Second response frame includes:The corresponding another orthogonal sequence of described another receiving node.
According in terms of the 5th into the 20th a kind of mode in the cards in terms of the 5th any one,
In 22 kinds of modes in the cards, the available channel of each receiving node includes:It is described each
Some or all available channels of receiving node.
According in terms of the 5th into the 22nd kind of mode in the cards in terms of the 5th any one,
In 23 kinds of modes in the cards, the claim frame includes:Request sends RTS frames or the first triggering
Frame TF.
According to the 23rd kind of mode in the cards in terms of the 5th, in the 24th kind of side in the cards
In formula, the response frame includes:First allows to send CTS frames.
The receiver module, is additionally operable to send in each available resources in each receiving node described in reception
Identical response frame before, or, afterwards, receive described in each receiving node it is described each reception
The 2nd CTS frames sent on the available channel of node.
According to the 23rd or the 24th kind of mode in the cards in terms of the 5th, at the 25th kind
In mode in the cards, the transmitting node also includes:
Second determining module, for the available channel of each receiving node according to response frame determination.
Communication module, for the available channel according to each receiving node and described each receiving node
Communicated.
It is according to the 25th kind of mode in the cards in terms of the 5th, in the cards at the 26th kind
In mode, second determining module, be additionally operable to according to whether receive on a channel one receive section
The response frame that point sends, determines that whether one channel is the available letter of one receiving node
Road, if the transmitting node receives the response that one receiving node sends on one channel
Frame, determines the available channel that one channel is one receiving node;If the transmitting node exists
The response frame that one receiving node sends is not received on one channel, described one is determined
Individual channel is not the available channel of one receiving node.
According in terms of the 5th into the 22nd kind of mode in the cards in terms of the 5th any one,
In 27th kind of mode in the cards, the claim frame includes:Block confirmation request BAR frame or second
TF;The response frame includes:Block confirms BA frames.
According in terms of the 5th into the 22nd kind of mode in the cards in terms of the 5th any one,
In 28th kind of mode in the cards, the claim frame includes:3rd TF;The response frame is also wrapped
Include:The corresponding upstream data of the receiving node.
According in terms of the 5th into the 22nd kind of mode in the cards in terms of the 5th any one,
In 29th kind of mode in the cards, the claim frame includes:Empty packet statement NDPA,
4th TF and Empty packet NDP;Wherein, the NDPA and the 4th TF is same
Frame in;The NDP is located at other frames;
Or, the claim frame includes:The NDPA, the NDP and the 4th TF;It is described
NDPA, the NDP, the 4th TF are respectively in different frame ins;
The response frame also includes:The corresponding uplink feedback information of the receiving node.
According in terms of the 5th into the 22nd kind of mode in the cards in terms of the 5th any one,
In 30th kind of mode in the cards, the claim frame includes:5th TF, or, poll Poll frames;
The response frame also includes:The corresponding cache information of the receiving node or resource request information.
According in terms of the 5th into the 22nd kind of mode in the cards in terms of the 5th any one,
In a kind of 30th mode in the cards, the claim frame includes:6th TF, or, poll Poll
Frame;The response frame is economize on electricity poll PS-Poll frames.
According in terms of the 5th into the 30th a kind of mode in the cards in terms of the 5th any one,
In 32nd kind of mode in the cards, if the transmitting node do not receive on one channel it is any
Receiving node send response frame, the sending module, be additionally operable on one channel to it is described extremely
A few receiving node or other transmitting nodes send exempts from competition end CF-END frames.
In terms of 6th, the embodiment of the present invention also provides a kind of receiving node, including:
Receiver module, for receiving the claim frame of transmitting node transmission;The claim frame includes:It is described to connect
Receive the corresponding transfer resource configured information of node;
Determining module, for determining the corresponding biography of the receiving node according to the transfer resource configured information
Defeated resource;The corresponding transfer resource of the receiving node includes at least one resource;
Sending module, for the available of the receiving node described in the corresponding transfer resource of the receiving node
Identical response frame is sent to the transmitting node in each resource of channel.
In terms of the 6th, in the first mode in the cards in terms of the 6th, the claim frame is also
Including:Response mode configured information;The response mode configured information is the corresponding finger of duplication response mode
Show information;
The determining module, is additionally operable in the sending module in the corresponding transfer resource of the receiving node
Described in receiving node available channel each resource on to the transmitting node send identical response frame
Before, the response frame sending method for determining the receiving node according to the response mode configured information is institute
State duplication response mode.
According to the first mode in the cards in terms of the 6th, in second mode in the cards,
The corresponding configured information of response mode that replicates replicates the corresponding configured information of response modes for many wheels;Institute
Stating the corresponding configured information of many wheel duplication response modes includes:The corresponding response time of the receiving node
Configured information;
The determining module, is additionally operable to true according to the configured information of the corresponding response time of the receiving node
Determine the corresponding response time of the receiving node;
The sending module, is additionally operable in the response time, the corresponding transfer resource of the receiving node
Described in receiving node available channel each resource on to the transmitting node send identical described in ring
Answer frame.
In terms of the 6th, in the third mode in the cards in terms of the 6th, the claim frame is
The claim frame of preset kind;The preset kind is the corresponding claim frame type of duplication response mode;
The determining module, is additionally operable in the sending module in the corresponding transfer resource of the receiving node
Described in receiving node available channel each resource on to the transmitting node send identical response frame
Before, determine that the response frame sending method of the receiving node is described multiple according to the type of the claim frame
Response mode processed.
In terms of the 6th, in the 4th kind of mode in the cards in terms of the 6th, the receiving node
Corresponding transfer resource transfer resource corresponding with other receiving nodes includes:At least two resources.
In terms of the 6th, receiving node pair described in the 5th kind of mode in the cards in terms of the 6th
The transfer resource answered includes at least two resources;The corresponding transfer resource of other receiving nodes includes:One
Resource;
Wherein, the receiving node corresponds to different priority respectively from described other receiving nodes.
It is according to the 4th kind or the 5th kind of mode in the cards in terms of the 6th, in the cards at the 6th kind
In mode, at least two resource includes:At least two subchannels;Described each resource is included at least
One sub-channels;Wherein, a sub-channels include:One or more subcarriers.
It is according to the 4th kind or the 5th kind of mode in the cards in terms of the 6th, in the cards at the 7th kind
In mode, at least two resource includes:At least two Resource Block RB;Described each resource include to
A few RB;First response frame, with the second response frame is orthogonal;
Wherein, first response frame is a receiving node in the corresponding resource of one receiving node
The response frame of upper transmission;
Second response frame is another receiving node in the corresponding resource of described another receiving node
The response frame of transmission.
Information transferring method provided in an embodiment of the present invention, transmitting node and receiving node, transmitting node are true
The fixed transfer resource communicated between at least one receiving node, the transmitting node each reception to this
Node sends information, wherein, the information in the corresponding transfer resource of each receiving node in each resource
It is identical.As the corresponding transfer resource of each receiving node includes at least one resource, even if a money
Source is unavailable for a receiving node, and a receiving node can also receive the transmitting node and exist
Information sent in other resources, hereby it is ensured that the reliable communication of transmitting node and receiving node.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to reality
Apply accompanying drawing to be used needed for example or description of the prior art and do one and simply introduce, it should be apparent that, under
Accompanying drawing in the description of face is some embodiments of the present invention, for those of ordinary skill in the art,
On the premise of not paying creative labor, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Fig. 1 is the flow chart of the information transferring method that the embodiment of the present invention one is provided;
Schematic diagrams of the Fig. 2 for a kind of wireless network frame structure of the embodiment of the present invention two;
Schematic diagrams of the Fig. 3 for another kind of wireless network frame structure of the embodiment of the present invention two;
Schematic diagrams of the Fig. 4 for a kind of descending frame structure of wireless network of the embodiment of the present invention two;
Fig. 5 is transmitting node and multiple receptions in a kind of information transferring method that the embodiment of the present invention two is provided
The schematic diagram of inter-node transmission information;
In another kind of information transferring method that Fig. 6 is provided for the embodiment of the present invention two, transmitting node is connect with multiple
Receive the schematic diagram of inter-node transmission information;
Fig. 7 is a kind of flow chart of information transferring method that the embodiment of the present invention three is provided;
Fig. 8 is transmitting node and multiple receptions in a kind of information transferring method that the embodiment of the present invention three is provided
Information schematic diagram between node;
In another kind of information transferring method that Fig. 9 is provided for the embodiment of the present invention three, transmitting node is connect with multiple
Receive the information schematic diagram between node;
In a kind of information transferring method that Figure 10 is provided for the embodiment of the present invention four, transmitting node is connect with multiple
Receive the information schematic diagram between node;
Schematic diagrams of the Figure 11 for a kind of wireless uplink frame structure of the embodiment of the present invention four;
Figure 12 be the embodiment of the present invention four provide another information transferring method in transmitting node with it is multiple
Information schematic diagram between receiving node;
Structural representations of the Figure 13 for a kind of mac frame of the embodiment of the present invention four;
In a kind of information transferring method that Figure 14 is provided for the embodiment of the present invention five, transmitting node is connect with multiple
Receive the information schematic diagram between node;
Figure 15 is a kind of RB and the time-frequency domain and sequence code of multiple receiving nodes in the embodiment of the present invention five
Corresponding relation figure;
Figure 16 is another kind RB and the time-frequency domain and sequence code of multiple receiving nodes in the embodiment of the present invention
Corresponding relation figure;
Signals of the Figure 17 for the HE-LTF in a kind of response frame of each receiving node in the embodiment of the present invention
Figure;
Figure 18 is another RB and the time-frequency domain and sequence code of multiple receiving nodes in the embodiment of the present invention
Corresponding relation figure;
Figure 19 is a kind of flow chart of information transferring method that the embodiment of the present invention six is provided;
Figure 20 is a kind of structural representation of transmitting node that the embodiment of the present invention seven is provided;
Figure 21 is a kind of structural representation of transmitting node that the embodiment of the present invention eight is provided;
Figure 22 is the structural representation of the receiving node that the embodiment of the present invention nine is provided.
Specific embodiment
To make purpose, technical scheme and the advantage of the embodiment of the present invention clearer, below in conjunction with this
Accompanying drawing in bright embodiment, is clearly and completely described to the technical scheme in the embodiment of the present invention,
Obviously, described embodiment is a part of embodiment of the invention, rather than the embodiment of whole.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained under the premise of creative work is not made
The every other embodiment for obtaining, belongs to the scope of protection of the invention.
The information transferring method that each embodiment of the embodiment of the present invention is provided, is applicable to transmitting node and receives
The scene communicated by node.Wherein, the number of the receiving node can be at least one, that is to say, that
The information transferring method of various embodiments of the present invention is applicable to single user i.e. transmitting node correspondence one
The scene of receiving node, could be applicable to the field of the multiple receiving nodes of multi-user i.e. transmitting node correspondence
Scape.Wherein, transmitting node can for example be access point (Access Point, abbreviation AP) or website (Station,
Abbreviation STA).If the transmitting node is AP, the receiving node is STA;If the transmitting node is STA,
Then the receiving node is AP.
Fig. 1 is the flow chart of the information transferring method that the embodiment of the present invention one is provided.The embodiment one is provided
Information transferring method can be performed by transmitting node.As shown in figure 1, the information transferring method may include:
S101, transmitting node determine and the transfer resource communicated between at least one receiving node;Its
In, the corresponding transfer resource of each receiving node includes at least one resource.
Specifically, the transmitting node can be on the available channel of the transmitting node, it is determined that with this at least one
The transfer resource communicated between each receiving node in individual receiving node.The available letter of the transmitting node
Road for example can be so that the transmitting node is multiple according to the transmission channel demand and current network of the transmitting node
The selected channel of channel status of channel.In the available channel of the transmitting node, each channel for example can be with
For the corresponding channel of current system bandwidth.For example, if the current bandwidth is 20M, this
Penetrate the channel that each channel in the available channel of node can be a 20M bandwidth.
The corresponding transfer resource of each receiving node includes at least one resource, at least one resource example
Can such as be the resource in the available channel of the transmitting node.That is, at least one resource for
For the transmitting node, can be available resources.
In at least one resource that the corresponding transfer resource of each receiving node includes, each resource can
With including the resource on a channel.The granularity of each resource can for example be the resource of the transmitting node
Scheduling granularity, such as subcarrier, subchannel, Resource Unit (Resource Unit, abbreviation RU), resource
Block (Resource Block, abbreviation RB) etc..
Each receiving node sends information to this for S102, the transmitting node, wherein, each receiving node
Information in corresponding transfer resource in each resource is identical.
Information in the corresponding transfer resource of each receiving node in each resource is identical, i.e. the transmitting section
Point is every to this by the way of transmission is replicated in each resource of the corresponding transfer resource of each receiving node
Individual receiving node sends information.
The information transferring method that the embodiment of the present invention one is provided, transmitting node determine and at least one reception section
The transfer resource communicated between point, to this, each receiving node sends information to the transmitting node, wherein,
Information in the corresponding transfer resource of each receiving node in each resource is identical.Due to each resource
Including at least one resource, even if a resource is for a receiving node at least one resource
Unavailable, a receiving node can also receive the transmitting node in the corresponding biography of a receiving node
Information sent in other resources in defeated resource, hereby it is ensured that the reliability of transmitting node and receiving node
Communication.
Further alternative, in receiving node, each receiving node can also pass through maximum-ratio combing
(Maximal Ratio Combining, abbreviation MRC) technology is merged to the information on multiple channels,
So as to strengthen the robustness of reception.
The embodiment of the present invention two also provides a kind of information transferring method.Optionally, the information includes that resource refers to
Show information.The resource indication information, for example, can be the configured information of the transfer resource, can be used for this
Each receiving node indicates the transfer resource adopted by the transmitting node.
Each receiving node can determine that the information is that the transmitting node exists according to the resource indication information
Sent using duplication sending method in each resource of the transfer resource, i.e. each resource in the transfer resource
On the information it is identical.Thus, the resource indication information is also referred to as sending method configured information.
Optionally, the resource indication information can be located at leading (Preamble), service-domain (Service field),
Medium access control (Medium Access Control, abbreviation MAC) packet header or data load (Data
Payload)。
Specifically, the resource indication information may be located at transmitting node and send to the nothing of each receiving node
Leading, service-domain, MAC packet header or data load in line network frame.Fig. 2 is the embodiment of the present invention two
A kind of wireless network frame structure schematic diagram.As shown in Fig. 2 wireless network frame mainly includes:Leading,
Service-domain, MAC packet header, data load and frame detection sequence (Frame Check Sequence, abbreviation
FCS).If the resource indication information, can be located at this it is leading in idle or multiplexing field, the service-domain in
Idle or multiplexing field, the MAC packet header in idle or multiplexing field, or the data load in
Spare field in.It should be noted that resource indication information, can also be that carrying is located in the information
Wireless network frame new field in, will not be described here.
The resource indication information, can be by leading, service-domain, MAC packet header or data load
The bit map of one field is represented.If current system includes at least one resource, each resource can be corresponded to
One bit of one field, the resource indication information can pass through at least one bit of a field
The bit value of position is representing.In the embodiment of the present invention, can be represented by the bit value 1 of a bit
Have in the corresponding resource of the bit and replicate the identical information for sending, by the bit of a bit
Value 0 is represented not have in the corresponding resource of the bit and replicates the information for sending.It is corresponding, it is also possible to
It is to represent that the corresponding resource of the bit has by the bit value 0 of a bit to replicate the identical of transmission
Information, represent not have in the corresponding resource of the bit by the bit value 1 of a bit and replicate
The information for sending.Alternately, at least one receiving node, the resource of a receiving node is indicated
Information, can be represented by a bit.The resource indication information of one receiving node, can be used for
Represent whether a receiving node is replicated in each resource and send identical information.Specifically, this
The resource indication information of receiving node, can represent a receiving node in each resource by bit value 1
Replicate and send identical information, a receiving node not duplication in each resource is represented by bit value 0
Send identical information.
Each receiving node can determine the transmitting section according to the corresponding bit map of the resource indication information
The transfer resource adopted by the information that point sends, determines that the transmitting node is multiple on the transfer resource then
System sends the information.
Optionally, the resource indication information for example can be located at the leading, service-domain or the MAC bags
In the signaling field of head.
Optionally, the signaling field includes:Legacy signaling field (Legacy Signal Field, referred to as
) or efficient signaling field (High Efficient Signal Field, abbreviation HE-SIG) L-SIG.The HE-SIG
May include efficient signaling A fields (High Efficient Signal Field A, abbreviation HE-SIG-A) and/
Or efficient signaling B field (High Efficient Signal Field B, abbreviation HE-SIG-B).
For example, the embodiment of the present invention two also provides another kind of wireless network frame.Fig. 3 is real for the present invention
Apply the schematic diagram of another kind of wireless network frame structure of example two.As shown in figure 3, the wireless network frame can be wrapped
Include:Leading, service-domain, mac frame, frame detection sequence.Wherein, this it is leading may include Legacy practice
Field (Legacy Short Training Field, abbreviation L-STF), traditional long training field (Legacy Long
Training Field, abbreviation L-LTF), legacy signaling field (Legacy Signal Field, abbreviation L-SIG).
Wherein, mac frame includes MAC packet header and data load.The signaling field that the resource indication information is located
Can for example be the L-SIG shown in Fig. 3.
For example, if the information is downlink information, the signaling field that the resource indication information is located
For the signaling field in a kind of wireless network downlink frame.Fig. 4 is wireless for the another kind of the embodiment of the present invention two
The schematic diagram of network downstream frame structure.As shown in figure 4, the wireless network downlink frame may include leading, clothes
Business domain, mac frame, frame detection sequence.Wherein, it is leading including legacy preamble and/or efficiently leading.Should
Legacy preamble may include L-STF, L-LTF, L-SIG and the legacy signaling field (Repeated for repeating
Legacy Signal Field, abbreviation RL-SIG).Wherein, the L-SIG is received in can be used to ensure that system
The backwards compatibility of node so that the receiving node of release criteria can recognize the legacy preamble before.Should
RL-SIG may be used to indicate the receiving node of 802.11ax standards and carry out automatic detection and strengthen L-SIG's
Robustness.This is efficiently leading to may include:Efficient signaling field A (High Efficient Signal Field A,
Abbreviation HE-SIG-A), efficient signaling field B (High Efficient Signal Field B, referred to as
HE-SIG-B), efficient short training field (High Efficient Short Training Field, abbreviation
HE-STF) and efficient long training field (High Efficient Long Training Field, referred to as
HE-LTF).Wherein, HE-SIG-A, can be the wide domain of index strip, for carrying the receiving node
Bandwidth configured information.The information of the HE-SIG-A may include the identifier of transmitting node, such as AP
Identifier.The HE-SIG-B, can be used to carry transmitting node place Basic Service Set (Basic Service
Set, abbreviation BSS) in each receiving node resource scheduling information.The HE-STF and HE-LTF
Being respectively intended to carrying carries out multiple-input and multiple-output (Multiple Input Multiple Output, abbreviation MIMO)
Automatic growth control (Automatic Gain Control, abbreviation AGC) information and channel measurement
Information.The signaling field that the resource indication information is located can for example include L-SIG shown in Fig. 4,
At least one field in HE-SIG-A and HE-SIG-B.
It should be noted that above-mentioned Fig. 3 and Fig. 4 are by way of example only, the present invention is not in this, as restriction.
That is, the signaling field that is located of the resource indication information can also be in wireless network frame structure, other be extremely
A few field, will not be described here.
Optionally, the resource indication information is located at the modulation in the signaling field and coding strategy
(Modulation and Coding Scheme, abbreviation MCS) domain.
The resource indication information is represented by default MCS value in the MCS domains.The default MCS
Value is corresponding with the MCS value of the corresponding modulation coding mode of the transmitting node.
For example, the default MCS value can for example be modulating-coding side corresponding with the transmitting node
The MCS value of formula is corresponding, outside the MCS value for using in the transmitting node place communication range
Other arbitrary MCS values.If the MCS value for using in the transmitting node place communication range for example can be with
For MCS0~MCS10, the MCS value of the corresponding modulation coding mode of the transmitting node is MCS0, then
The default MCS value can be MCS11, and the MCS11 is corresponding with the MCS0.Therefore, the money
Source configured information can be represented by the MCS11 in the MCS domains in signaling field.
If the resource indication information can for example be the MCS domains in the signaling field, the resource refers to
Show that information can be located at the MCS domains in HE-SIG-B.
Alternately, the resource indication information may be additionally located at the domain of the instruction fluxion in the signaling field, or
Person, indicates the domain of bandwidth in the signaling field.
For example, if the resource indication information is located at the domain of the instruction fluxion in the signaling field, should
Resource indication information can be located at the domain of the instruction fluxion in HE-SIG-B, and the domain of the instruction fluxion for example may be used
Think the space-time fluxion (Number of Space-Time Stream, abbreviation NSTS) in HE-SIG-B
Domain.If the resource indication information is located at the domain of the instruction bandwidth in the signaling field, the resource indicates letter
Breath can be located at the domain of the instruction bandwidth in HE-SIG-A.
Optionally, the corresponding transfer resource of each receiving node may each comprise:At least two resources.
Optionally, if the number of the receiving node is multiple;Part receiving node in the plurality of receiving node
Corresponding transfer resource includes:One resource;The corresponding biography of other receiving nodes in the plurality of receiving node
Defeated resource includes:At least two resources;Wherein, other receiving nodes of the part receiving node and this are distinguished
The different priority of correspondence.
Specifically, the transmitting node can be in each resource in the corresponding transfer resource of other receiving nodes
To this, other receiving nodes send identical information, you can by the way of transmission is replicated in each resource
To this, other receiving nodes send information.For the part receiving node, the transmitting node directly can exist
Information is sent in one resource.The priority of the part receiving node, can be less than other receiving nodes
Priority.In the embodiment of the present invention, transmitting node other receiving nodes pair only in a receiving node
Identical information is sent to other receiving nodes in each resource allocation in the transfer resource answered, rather than
For all receiving nodes using replicate by the way of send information, can ensure communication reliability while,
Resource utilization can also be improved.
Optionally, at least two transfer resource may include:At least two subchannels;Each resource bag
Include at least one subchannel.Wherein, a sub-channels include:One or more subcarriers.
Optionally, if a sub-channels include:Multiple subcarriers;The plurality of subcarrier includes at least one
The subcarrier of individual Resource Unit (Resource Unit, abbreviation RU).
Optionally, the channel that each subchannel is located at least two subchannel is different.
Specifically, the channel that each subchannel is located at least two subchannel is different, that is to say, that should
At least two subchannels are located at least two channels respectively, wherein, there are on each channel a sub-channels.
Thus, the transmitting node for example can be sent out in the corresponding subchannel of each receiving node on one channel
The information sent, sends the identical letter on other channels in the corresponding subchannel of each receiving node
Breath, i.e., the duplication for entering row information in units of channel send.For example, if the current bandwidth is 20M,
One channel can be the channel of a 20M bandwidth.
For example, if current system includes four channels, such as CH1, CH2, CH3, CH4.If
The transmitting node is AP, then receiving node includes 3 nodes, such as STA1~STA3.Wherein, CH1
Can be main channel, each channel may include:3 sub-channels, such as Sub-CH1, Sub-CH2, Sub-CH3.
Each channel may include 9 RU, then this may include the subcarrier of 3 RU per sub-channels.Fig. 5 is
In a kind of information transferring method that the embodiment of the present invention two is provided between a kind of transmitting node and multiple receiving nodes
The schematic diagram of transmission information.As shown in figure 5, the corresponding transfer resources of STA1 may include:CH1~CH4
In each channel Sub-CH1, the corresponding transfer resources of STA2 may include:Each channel in CH1~CH4
The corresponding transfer resource of Sub-CH2, STA3 may include:The Sub-CH3 of each channel in CH1~CH4.
That is, the corresponding transfer resource of each node includes 4 sub-channels in STA1~STA3, the CH1~
A sub-channels with each node on each channel in CH4.Thus, the AP can for example be CH1~
In CH4, the Sub-CH1 of each channel sends the identical first information to the STA1, in each channel
Sub-CH2 sends the second information of identical to STA2, sends out to STA3 in the Sub-CH3 of each channel
Send identical the 3rd information.
Assume that CH3 is unavailable for the STA3, that is to say, that STA3 possibly cannot be connect on CH3
The 3rd information of AP transmissions is received, as long as arbitrary channel can for STA3 in CH1, CH2, CH4
With then the STA3 just can receive AP transmissions in CH1, CH2, the CH4 on arbitrary channel
3rd information.Further alternative, STA3 can also be by MRC technologies to the letter on multiple channels
Breath is merged, so as to strengthen the robustness of reception.Thus, the information transferring method can ensure to receive section
Proper communication between point STA and transmitting node AP, and also reception robustness can be improved.
Optionally, the channel that at least one subchannel is located at least two subchannel, with other sons
The channel that channel is located is identical.
That is, at least two subchannel can be located at least two channels, wherein, on each channel
With at least one subchannel.Thus, the transmitting node for example can each receiving node be corresponding at this
The information is sent in transfer resource on a sub-channels, transmission identical information in other subchannels,
The duplication for entering row information in units of subchannel sends.
For example, if current system includes four channels, such as CH1, CH2, CH3, CH4.If
The transmitting node is AP, then receiving node includes 3 SAT, such as STA1~STA3.Wherein, CH1
Can be main channel, each channel may include:3 sub-channels, such as Sub-CH1, Sub-CH2, Sub-CH3.
Each channel may include 9 RU, then this may include the subcarrier of 3 RU per sub-channels.Fig. 6 is
Pass between transmitting node and multiple receiving nodes in another kind of information transferring method that the embodiment of the present invention two is provided
The schematic diagram of defeated information.As shown in fig. 6, the corresponding transfer resources of STA1 may include:5 sub-channels,
As CH1 Sub-CH1 and Sub-CH3, CH3 Sub-CH1, CH4 Sub-CH1 and
Sub-CH3.The corresponding transfer resources of STA2 may include:The Sub-CH2 of 4 sub-channels, such as CH1,
The Sub-CH2 of the Sub-CH1 and Sub-CH2, CH4 of CH2.The corresponding transfer resources of STA3 can be wrapped
Include:The Sub-CH2 and Sub-CH3 of Sub-CH3, CH3 of 3 sub-channels, such as CH2.Thus,
The AP can for example be Sub-CH1, CH4 of the Sub-CH1 and Sub-CH3, CH3 of CH1
In Sub-CH1 and Sub-CH3, each subchannel sends the identical first information to the STA1, CH1's
In the Sub-CH2 of the Sub-CH1 and Sub-CH2, CH4 of Sub-CH2, CH2, each subchannel is to STA2
The second information of identical is sent, in the Sub-CH2 and Sub-CH3 of Sub-CH3, CH3 of CH2
Each subchannel sends the 3rd information of identical to STA3.
Assume that CH2 is unavailable for the STA3, that is to say, that STA3 possibly cannot be connect on CH2
The 3rd information of AP transmissions is received, as long as CH3 available for STA3, then the STA3 just can be
The 3rd information of AP transmissions is received on CH3.Further alternative, STA3 can also pass through MRC
Technology is merged to the information on multiple channels, so as to strengthen the robustness of reception.Thus, the information
Transmission method can ensure the proper communication between receiving node STA and transmitting node AP, and also can improve
Receive robustness.
The information transferring method that the embodiment of the present invention two is provided, by providing taking for multiple resources configured information
Band position and various different transfer resource structures, there is provided various implementations of information transferring method, more preferably
Ground ensures the reliable communication between transmitting node and receiving node.
The embodiment of the present invention three also provides a kind of information transferring method.The information transferring method can be by transmitting section
Point is performed.Fig. 7 is a kind of flow chart of information transferring method that the embodiment of the present invention three is provided.Such as Fig. 7
Shown, the information transferring method may include:
S701, transmitting node send claim frame at least one receiving node;The claim frame includes:This is every
The corresponding transfer resource configured information of individual receiving node;The corresponding transfer resource of each receiving node includes
At least one resource.
Specifically, the transmitting node can at least one be connect to this in the available resources of the transmitting node
Receive node and send the claim frame.The available resources of the transmitting node include:At least one resource.The transmitting
Node can be that send at least one receiving node in arbitrary resource at least one resource should
Claim frame.As the transmission channel demand of different receiving nodes may be different, and at least one resource shape
State is different, is to ensure that each receiving node can receive the claim frame, and the transmitting node can be at this
In main channel (Primary channel) at least one resource, or, it is every at least one resource
The claim frame is sent at least one receiving node in individual resource.The transmitting node can for example be to pass through
The mode of broadcast or multicast sends the claim frame to including at least one receiving node.
The corresponding transfer resource of each receiving node can for example be true in the available resources of the transmitting node
The fixed transfer resource communicated between each receiving node, then each receiving node correspondence
At least one resource that is located of transfer resource can be transmitting node available resources resource, i.e., this is extremely
A few resource, for the transmitting node, can be available resources.
The resource indication information of each receiving node can be used for indicating this each to each receiving node
The corresponding transfer resource of receiving node, each receiving node can be in the corresponding transmission of each receiving node
Response frame is sent to transmitting node in resource.
It should be noted that in the S701 transmitting node at least one receiving node send claim frame it
Before, the method may also include:
The transmitting node determines the corresponding transfer resource of each receiving node.
Specifically, the transmitting node can be that a channel carries out resource allocation at least two channels,
Determine resource of each receiving node on a channel, then by least two channel other
Identical resource allocation is adopted on channel, resource of each receiving node on other channels is determined,
So that it is determined that at least one resource of each receiving node, that is, determine the transfer resource.
For example, if current system includes 4 channels, CH1~CH4, then the transmitting node can be
In CH1~CH4, arbitrary channel carries out resource allocation, determines each receiving node in a channel
Resource be a channel Sub-CH2, then each receiving node can be with the resource of other channels
For the Sub-CH2 of other channels.Fig. 8 is a kind of information transferring method that the embodiment of the present invention three is provided
Information schematic diagram between middle transmitting node and multiple receiving nodes.As shown in figure 8, the transmitting node can be with
For AP, the receiving node may include 3 nodes, such as STA1-STA3, then transmitting node AP can be
Resource allocation is carried out in a channel such as CH1, STA1 in the resource of the CH1 is in determining the receiving node
Sub-CH1, STA2 are Sub-CH2 in the resource of the CH1, and STA3 is Sub-CH3 in the resource of the CH1.
Identical resource allocation is adopted on CH2~CH4, determines that resources of the STA1 on CH2~CH4 is equal
For Sub-CH1, resources of the STA2 on CH2~CH4 is Sub-CH2, and STA3 is in CH2~CH4
On resource be Sub-CH3.That is, the corresponding transfer resources of the STA1 may include:CH1~
The corresponding transfer resource of Sub-CH1 on CH4, the STA2 may include:Sub-CH2 on CH1~CH4,
The corresponding transfer resources of the STA3 may include:Sub-CH3 on CH1~CH4.
Alternately, the transmitting node can also be that the local channel at least two channels carries out resource
Distribution, determines the resource of each receiving node channel in the local channel, then will be at this extremely
Identical resource allocation is adopted on other channels in few two channels, each receiving node this its is determined
The resource of his channel, so that it is determined that at least one resource of each receiving node, that is, determine the transmission
Resource.Fig. 9 be the embodiment of the present invention three provide another kind of information transferring method in transmitting node with it is multiple
Information schematic diagram between receiving node.As shown in figure 9, the transmitting node can be AP, the receiving node can
Including 6 nodes, such as STA1-STA6, then transmitting node AP can be two channel such as CH1 wherein
Resource allocation is carried out with CH2, determines that STA1 is Sub-CH1 in the resource of the CH1, STA2 is in the CH1
Resource be Sub-CH2, STA3 the CH1 resource be Sub-CH3, resources of the STA4 in the CH2
For Sub-CH1, STA5 is Sub-CH2 in the resource of the CH2, and STA6 is Sub-CH3 in the resource of the CH2.
Identical resource allocation is adopted on CH3~CH4, determines that STA1 is Sub-CH1 in the resource of the CH3,
STA2 is Sub-CH2 in the resource of the CH3, and STA3 is Sub-CH3 in the resource of the CH3, and STA4 exists
The resource of the CH4 is Sub-CH1, and STA5 is Sub-CH2 in the resource of the CH4, and STA5 is in the CH4
Resource be Sub-CH3.That is, the corresponding transfer resources of the STA1 may include:CH1 and CH3
On Sub-CH1, the corresponding transfer resources of the STA2 may include:Sub-CH2 on CH1 and CH3,
The corresponding transfer resources of the STA3 may include:Sub-CH3 on CH1 and CH3, the STA4 are corresponding
Transfer resource may include:The corresponding transfer resource of Sub-CH1 on CH2 and CH4, the STA5 may include:
The corresponding transfer resource of Sub-CH2 on CH2 and CH4, the STA6 may include:On CH2 and CH4
Sub-CH3。
S702, the transmitting node receive the identical that each receiving node is sent in each available resources
Response frame;Each available resources include:In the corresponding transfer resource of each receiving node this each connect
Receive each resource on the available channel of node;The corresponding transfer resource of each receiving node is for this each
Receiving node is determined according to the corresponding transfer resource configured information of each receiving node.
Specifically, the available channel of each receiving node can be each receiving node according to this each
The transmission channel demand of receiving node, and the selected channel of channel status of multiple channels of current network.
For example, as shown in figure 8, AP can send to ask on CH1~CH4 to STA1~STA3
Seek frame.AP can, after claim frame is sent, receive what STA1~STA3 sent after presetting frame period
Response frame.The default frame period can for example be X interFrameGaps (X Inter-Frame Space, abbreviation
XIFS).The frame period can also be 0.AP can receive Sub-CH1s of the STA1 on CH1~CH4
The response frame of upper transmission, receives the response frame sent on Sub-CH2 of the STA2 on CH1~CH4,
The response frame that STA3 is sent on the Sub-CH3 on CH1~CH4.Even if CH2 can not for STA3
With then AP is also subjected to the response frame that STA3 is sent on CH1, CH3 and CH4.
As shown in figure 9, AP can on CH1~CH4 send claim frame to STA1~STA6.AP can
Be send claim frame after, preset frame period after receive STA1~STA6 send response frame.Should
Default frame period can for example be XIFS.The frame period can also be 0.AP can receive STA1 to exist
The response frame sent on Sub-CH1 on CH1 and CH3, STA2 is on CH1 and CH3 for reception
The response frame sent on Sub-CH2, the response frame that STA3 is sent on the Sub-CH3 on CH1 and CH3,
The response frame sent on Sub-CH1 of the STA4 on CH2 and CH4 is received, and STA5 is received in CH2
With the response frame sent on the Sub-CH2 on CH4, on Sub-CH3 of the STA6 on CH2 and CH4
The response frame of transmission.Even if CH2 is unavailable for STA6, then AP can also receive STA6 on CH4
The response frame of transmission.
It should be noted that in the information transferring method of this embodiment of the invention, it is different in the receiving node
The corresponding transfer resource of receiving node can be different.
The information transferring method that the embodiment of the present invention three is provided, can be received at least one by transmitting node
Node sends the claim frame for including the corresponding transfer resource configured information of each receiving node, receives this every
Individual receiving node each can with resource on the identical response frame that sends, each available resources include:
Each money in the corresponding transfer resource of each receiving node on the available channel of each receiving node
Source.As the corresponding transfer resource of each receiving node includes at least one resource, even if a resource
Unavailable for each receiving node, transmitting node can also receive each receiving node at this
The response frame sent in other resources in the corresponding transfer resource of each receiving node, hereby it is ensured that transmitting
The reliable communication of node and receiving node.
The embodiment of the present invention four also provides a kind of information transferring method.Optionally, embodiment as above
In three information transferring method, the claim frame may also include:Response mode configured information;The response mode
Configured information is the corresponding configured information of duplication response mode.
Optionally, the available channel of each receiving node includes some or all of each receiving node
Available channel.
Optionally, the corresponding configured information of duplication response mode replicates the corresponding finger of response mode for many wheels
Show information;Many wheels replicate the corresponding configured information of response mode to be included:Each receiving node is corresponding
The configured information of response time.
Optionally, the as above transmitting node receive each receiving node can be with resource at each
The identical response frame of transmission, can include:
The transmitting node receives each receiving node in the response time, sends in each available resources
The identical response frame.
Specifically, if the number of the receiving node is multiple.The transmitting node is sent at least one reception
Response mode configured information in the claim frame of node, can include the corresponding response time of each receiving node
The many wheels of configured information replicate the corresponding configured information of response modes.
In the plurality of receiving node, receiving node corresponding response time in part can for example be the very first time,
The corresponding response time of other receiving nodes can for example be the second time.Then to receive this every for the transmitting node
Individual receiving node in the response time, each receiving node transfer resource each receiving node can
May include with the identical response frame sent in each resource of channel:
The transmitting node can receive the receiving node in part receiving node in the very first time, the part receives
The identical response frame sent in each resource of available channel in the corresponding transfer resource of node, receiving should
Other receiving nodes the second time in the corresponding transfer resource of other receiving nodes available channel each
The identical response frame sent in resource.
In a kind of information transferring method that Figure 10 is provided for the embodiment of the present invention four, transmitting node is connect with multiple
Receive the information schematic diagram between node.As shown in Figure 10, the transmitting node can be AP, and the receiving node can
Including 6 nodes, such as STA1-STA6.AP can determine that the corresponding transfer resources of the STA1 may include:CH1~
The corresponding transfer resource of Sub-CH1 on CH4, the STA2 may include:Sub-CH2 on CH1~CH4,
The corresponding transfer resources of the STA3 may include:The corresponding biography of Sub-CH3 on CH1~CH4, the STA4
Defeated resource may include:The corresponding transfer resource of Sub-CH1 on CH1~CH4, the STA5 may include:
The corresponding transfer resource of Sub-CH2 on CH1~CH4, the STA6 may include:On CH1~CH4
Sub-CH3.The corresponding response times of the STA1~STA3 be the very first time, the corresponding sound of STA4~STA6
It was the second time between seasonable.
AP can send claim frame to STA1~STA6 on CH1~CH4, and STA1 is at first for reception
Between CH1~CH4 on Sub-CH1 on the response frame that sends, receive STA2 in the very first time
The response frame sent on Sub-CH2 on CH1~CH4, STA3 is on the CH1~CH4 of the very first time
Sub-CH3 on the response frame that sends, receive the Sub-CH1 on CH1~CH4 of the STA4 between second
The response frame of upper transmission, receives what is sent on Sub-CH2 of the STA5 on the CH1~CH4 of the second time
Response frame, the response frame that STA6 is sent on the Sub-CH3 on the CH1~CH4 of the second time.
It is assumed that if CH2 is unavailable for STA3 and STA4, AP cannot receive STA3 and and STA4
The response frame sent on CH2.Thus the AP can determine that the CH2 is unavailable for STA3 and STA4,
That is the CH2 is not the available channel of the STA3 and STA4.
Optionally, the response mode configured information is located at leading, service-domain, MAC packet header or data load.
Specifically, the response mode configured information for example may be located at receiving node and send to transmitting node
In leading, service-domain, MAC packet header or data load in wireless network frame.The response mode indicates letter
The structure of the wireless network frame that breath is located can be with the network frame structure class shown in Fig. 2 in above-described embodiment
Seemingly, will not be described here.
Optionally, the response mode configured information is located at the leading, service-domain or the MAC packet header
In signaling field.
Optionally, the signaling field may include:L-SIG or HE-SIG.Wherein, HE-SIG includes height
HE-SIG-A and/or HE-SIG-B.
For example, if the wireless network frame that sends to the transmitting node of the receiving node, the i.e. response frame
For downlink frame, the signaling field that the response mode configured information is located can be in wireless network downlink frame
Signaling field.The structure of the wireless network downlink frame can with the network shown in Fig. 4 in above-described embodiment under
Row frame structure is similar to, and will not be described here.The signaling field that the response mode configured information is located for example may be used
With including at least one field in L-SIG, HE-SIG-A and the HE-SIG-B shown in Fig. 4.
If the response frame is uplink frame, the signaling field that the response mode configured information is located can be wireless
Signaling field in network uplink frame.A kind of wireless uplink frame knots of the Figure 11 for the embodiment of the present invention four
The schematic diagram of structure.As shown in figure 11, the wireless uplink frame may include leading, service-domain, MAC
Frame, frame detection sequence.Wherein, it is leading including legacy preamble and/or efficiently leading.The legacy preamble can be wrapped
Include L-STF, L-LTF, L-SIG.This is efficiently leading to may include:HE-SIG-A, HE-STF and HE-LTF.
The signaling field that the response mode configured information is located can for example include L-SIG shown in Figure 11,
At least one field in HE-SIG-A.
Optionally, the response mode configured information is located at the MCS domains in the signaling field;The response mode
Configured information is represented by default MCS value in the MCS domains;The default MCS value and the transmitting
The MCS value of the corresponding modulation coding mode of node is corresponding.
Alternately, the response mode configured information is located at the domain of the instruction fluxion in the signaling field, or
Person, indicates the domain of bandwidth in the signaling field.
Alternatively, claim frame of the claim frame for preset kind;The preset kind is duplication response mode
Corresponding claim frame type.
Optionally, the corresponding transfer resource of each receiving node includes:At least two resources.
Alternately, if the number of the receiving node is multiple;In the middle part of the plurality of receiving node, tap receives section
The corresponding transfer resource of point includes:One resource;In the plurality of receiving node, other receiving nodes are corresponding
Transfer resource includes:At least two resources;
Wherein, other receiving nodes of the part receiving node and this correspond to different priority respectively.
Specifically, if the corresponding transfer resource of receiving node includes a resource, another receives section
The corresponding transfer resource of point includes at least two resources, then, a receiving node can be another with this
One receiving node has different priority, thus, the priority of a receiving node can be less than should
The priority of another receiving node.One receiving node is without the need for sending the response by way of replicating
Frame, another receiving node can be connect by way of replicating in the corresponding transfer resource of the receiving node
The identical response frame sent in each resource for receiving the available channel of node.
Figure 12 be the embodiment of the present invention four provide another information transferring method in transmitting node with it is multiple
Information schematic diagram between receiving node.As shown in figure 12, the transmitting node can be AP, the reception section
Point may include 6 nodes, such as STA1-STA6.Wherein, the corresponding transfer resources of the STA1 may include:
The corresponding transfer resource of Sub-CH1 on CH1~CH4, the STA2 may include:On CH1~CH4
The corresponding transfer resource of Sub-CH2, the STA3 may include the Sub-CH3 on CH1, the STA4 correspondences
The transfer resource Sub-CH3 that may include on CH2, the corresponding transfer resources of the STA5 may include CH3
On Sub-CH3, the corresponding transfer resources of the STA6 may include the Sub-CH3 on CH4.Wherein,
Any node in the STA1 and STA2, with any node can be corresponded to not respectively in STA3~STA6
Same priority.
AP can on CH1~CH4 to STA1~STA6 send claim frame, receive STA1 CH1~
The identical response frame of transmission is replicated on Sub-CH1 on CH4, STA2 is on CH1~CH4 for reception
The identical response frame of transmission, the response that STA3 is sent on the Sub-CH3 of CH1 are replicated on Sub-CH2
Frame, receives the response frame sent on Sub-CH3 of the STA4 on CH2, and STA5 is on CH3 for reception
Sub-CH3 on the response frame that sends, the response frame that STA6 is sent on the Sub-CH3 on CH4.
It is assumed that if CH2 is unavailable for STA2, AP cannot receive what STA2 was sent on CH2
Response frame.Thus the AP can determine that the CH2 for STA2 is unavailable, i.e. the CH2 is not the STA2
Available channel.
In the embodiment of the present invention, the receiving node only with least two resources need to using replicate by the way of,
In each resource send identical response frame, and and not all receiving node using duplication by the way of,
Thus, resource utilization can also can be improved while communication reliability is ensured.
Optionally, at least two resource includes:At least two subchannels;Each resource includes at least one
Sub-channels;Wherein, a sub-channels include:One or more subcarriers.
Optionally, if a sub-channels include:Multiple subcarriers;The plurality of subcarrier includes at least one
The subcarrier of individual RU.
The transfer resource configured information for example may be located at the public information field (Common of mac frame
Information field) and nodes information field (STA Information field).Figure 13 is the present invention
A kind of structural representation of the mac frame of example IV.As shown in figure 13, the mac frame includes MAC
Packet header, public information field, nodal information word and frame detection sequence.A ratio in the public information field
Value one RU of correspondence of special position.In the public information field, the value of continuous equal bit can represent continuous
RU distribute to a receiving node, the value of the bit of change can represent that the receiving node of distribution occurs
Change.For example, if the value of the bit of the public information field, can be 111001101, then should
In public information field, in 111 one channel of expression, continuous three RU distribute to a receiving node such as
STA1, in the public information field, in 00 expression one channel, continuous 2 RU then are distributed to separately
One receiving node such as STA2, in the public information field, 11 represent then continuous in a channel
2 RU distribute to another receiving node such as STA3, and in the public information field, 0 represents a channel
In a RU then distribute to yet another receiving node such as STA4,1 table in the public information field
Show that a RU in a channel then distributes to yet another receiving node such as STA5.The nodal information
In field, the corresponding field of each receiving node can pass through the identity of each receiving node, and this is each to receive section
The identity of point can be the corresponding receiving node of resource of above-mentioned division successively.The identity is for example
Can be association identification (Association Identification, abbreviation AID) or partial association mark (English
Text:Partial Association Identification, abbreviation PAID).
The transfer resource configured information for example may be located on the nodes information field of mac frame or other
Field, then the corresponding field of each receiving node of the nodes information field may include:The mark of each receiving node
Know and the corresponding resource identification of each receiving node.The corresponding resource identification of each receiving node can be RU
Mark or other resource identifications.
Optionally, the channel that each subchannel is located at least two subchannel is different.
Alternately, the channel that at least one subchannel is located at least two subchannel, with other
The channel that subchannel is located is identical.
The information transferring method that the embodiment of the present invention four is provided, by providing various response mode configured informations
With the position of resource indication information and various different transfer resource structures, there is provided information transferring method it is various
Implementation, better ensures that the reliable communication between transmitting node and receiving node.
The embodiment of the present invention five also provides a kind of information transferring method.It is arbitrary in above-described embodiment one to four
In described information transferring method, optionally, at least two resource can include:At least two RB,
Each resource includes at least one RB.If the node number of the receiving node is multiple, the first response frame,
With the second response frame is orthogonal.
Wherein, first response frame receives section at this for a receiving node in the plurality of receiving node
The response frame sent in the corresponding resource of point.
Second response frame is sent in the corresponding resource of another receiving node for another receiving node
Response frame.
Specifically, at least two resources include:At least two RB, are to say, the unit of the transfer resource can
Being RB.Wherein, the first response frame can be orthogonal with the second response frame or accurate orthogonal.
Wherein, a RB can be including the sequence code of a sub-channels.First response frame and this second
Response frame can be the orthogonal of the subchannel by each node, and/or, the sequence of the subchannel of each node
Code is orthogonal, mutually orthogonal so as to realize.
In a kind of information transferring method that Figure 14 is provided for the embodiment of the present invention five, transmitting node is connect with multiple
Receive the information schematic diagram between node.As shown in figure 14, the transmitting node can be AP, and the receiving node can
Including n node, such as STA1~STAn.If the channel of current system may include tetra- letters of CH1~CH4
Road, the corresponding transfer resources of STAn for example can be CH1~CH4 in arbitrary channel arbitrary RU in extremely
A few RB.AP can be on CH1~CH4 to STA1~STAn send claim frame, and receive STA1~
The response frame that each receiving node is sent on respective correspondence transfer resource in STAn.
It is assumed that Figure 15 is the time-frequency domain and sequence of a kind of RB and multiple receiving nodes in the embodiment of the present invention five
The corresponding relation figure of row code.As shown in figure 15, if STA (n-3)~STAn is corresponding in STA1~STAn
Transfer resource includes RB1~RBn successively, then the STA (n-3)~corresponding transfer resources of STAn are wrapped successively
Include:RB (n-3)~RBn.Due to the respective sequence codes of RB (n-3)~RBn it is different, the STA (n-3)~
In STAn, response frame of each receiving node on the RB of each receiving node can be with mutually orthogonal.
Optionally, the HE-LTF in first response frame, orthogonal with the HE-LTF in second response frame.
Optionally, the HE-LTF in first response frame includes:The corresponding HE-LTF of one receiving node
The product of sequence and each parameter in a line of default orthogonal matrix;Wherein, the exponent number of the orthogonal matrix is more than
Or equal to the number of the receiving node;HE-LTF in second response frame includes:Another reception
The product of each parameter in another row of the corresponding HE-LTF sequences of node and the orthogonal matrix.
Specifically, the HE-LTF in first response frame can be including in time domain or frequency domain
The corresponding HE-LTF sequences of HE-LTF symbols, the cyclic extensions with each parameter in a line of the orthogonal matrix
Product afterwards.HE-LTF in second response frame can include time domain or a HE-LTF on frequency domain
The corresponding HE-LTF sequences of symbol, respectively cyclic extensions with each parameter in another row of the orthogonal matrix
Product afterwards.If the number of the receiving node is 4, the orthogonal matrix can be the orthogonal of 4 ranks
Matrix.
Figure 16 is another kind RB and the time-frequency domain and sequence code of multiple receiving nodes in the embodiment of the present invention
Corresponding relation figure.As shown in figure 16, HE-LTF in response frames of the STA (n-3) on transfer resource RB
Can for example include:The corresponding HE-LTF sequences of one HE-LTF symbol, the orthogonal matrix with 4 rank
The first row in four parameters cyclic extensions after product.Responses of the STA (n-2) on transfer resource RB
HE-LTF in frame can for example include:The corresponding HE-LTF sequences of one HE-LTF symbol, with this
Product in second row of orthogonal matrix after the cyclic extensions of four parameters.STA (n-1) is in transfer resource RB
On response frame in HE-LTF can for example include:The corresponding HE-LTF sequences of one HE-LTF symbol
Row, with the product after the cyclic extensions of four parameters in the third line of the orthogonal matrix.STAn is in transmission money
The HE-LTF in response frame on the RB of source can for example include:One HE-LTF symbol is corresponding
Product in HE-LTF sequences, with the fourth line of the orthogonal matrix after the cyclic extensions of four parameters.
Signals of the Figure 17 for the HE-LTF in a kind of response frame of each receiving node in the embodiment of the present invention
Figure.It is assumed that the corresponding HE-LTF sequence lengths of HE-LTF symbol are N number of bit, such as L1~Ln.
Illustrate by taking front 8 bits of HE-LTF sequences as an example below.If the orthogonal matrix of 4 rank
First behavior [1, -1,1,1], then the first row after cyclic extensions may include [1, -1,1,1] and [1, -1,1,1].
In response frames of the STA (n-3) on transfer resource RB (n-3), front 8 bits of HE-LTF successively can be with
For:The product of first bit L1 and 1 of the corresponding HE-LTF sequences of one HE-LTF symbol,
The product of second bit L2 and -1, the product of the 3rd bit L3 and 1, the 4th bit
The product of L4 and 1, the product of the 5th bit L5 and 1, the 6th bit L6 with -1 product,
The product of the 7th bit L7 and 1, the product of 8 bits position L8 and 1.Therefore, the STA (n-3)
In response frame on transfer resource RB (n-3), front 8 bits of HE-LTF can for example be
[L1,-L2,L3,L4,L5,-L6,L7,L8]。
If the second behavior of the orthogonal matrix of 4 rank [1,1, -1,1], then the first row after cyclic extensions can
Including [1,1, -1,1] and [1,1, -1,1].HE-LTF in response frames of the STA (n-2) on transfer resource RB (n-2)
Front 8 bits can be successively:First of the corresponding HE-LTF sequences of one HE-LTF symbol
The product of bit L1 and 1, the product of second bit L2 and 1, the 3rd bit L3 and -1
Product, the product of the 4th bit L4 and 1, the product of the 5th bit L5 and 1, the 6th
The product of individual bit L6 and 1, the product of the 7th bit L7 and -1,8 bits position L8
With 1 product.Therefore, HE-LTF in response frames of the STA (n-2) on transfer resource RB (n-2)
Front 8 bits can for example be [L1, L2 ,-L3, L4, L5, L6 ,-L7, L8].
If the third line of the orthogonal matrix of 4 rank is [1,1,1, -1], then the first row after cyclic extensions can
Including [1,1,1, -1] and [1,1,1, -1].HE-LTF in response frames of the STA (n-1) on transfer resource RB (n-1)
Front 8 bits can be successively:First of the corresponding HE-LTF sequences of one HE-LTF symbol
The product of bit L1 and 1, the product of second bit L2 and 1, the 3rd bit L3 and 1
Product, the 4th bit L4 with -1 product, the product of the 5th bit L5 and 1, the 6th
The product of individual bit L6 and 1, the product of the 7th bit L7 and 1,8 bits position L8
With -1 product.Therefore, HE-LTF in response frames of the STA (n-1) on transfer resource RB (n-1)
Front 8 bits can for example be [L1, L2, L3 ,-L4, L5, L6, L7 ,-L8].
If the fourth line of the orthogonal matrix of 4 rank is [- 1,1,1,1], then the first row after cyclic extensions can
Including [- 1,1,1,1] and [- 1,1,1,1].STAn is 8 before HE-LTF in the response frame on transfer resource RBn
Individual bit can be successively:First bit of the corresponding HE-LTF sequences of one HE-LTF symbol
L1 with -1 product, the product of second bit L2 and 1, the product of the 3rd bit L3 and 1,
The product of the 4th bit L4 and 1, the product of the 5th bit L5 and -1, the 6th bit
The product of L6 and 1, the product of the 7th bit L7 and 1, the product of 8 bits position L8 and 1.
Therefore, in response frames of the STA (n-1) on transfer resource RB (n-1) HE-LTF front 8 bits
Position can for example be [- L1, L2, L3, L4 ,-L5, L6, L7, L8].
Alternately, the HE-LTF in first response frame is can also be including many in time domain or frequency domain
The corresponding HE-LTF sequences of individual HE-LTF symbols, the product with each parameter in a line of the orthogonal matrix,
Wherein, the corresponding HE-LTF sequences of each HE-LTF symbol, are multiplied with a parameter in a line.
Figure 18 is another RB and the time-frequency domain and sequence code of multiple receiving nodes in the embodiment of the present invention
Corresponding relation figure.As shown in figure 18, the HE-LTF in response frames of the STA (n-3) on transfer resource RB
Can for example include:First corresponding HE-LTF sequence of HE-LTF symbols and the orthogonal matrix of 4 rank
The first row in the product of first parameter, the corresponding HE-LTF sequences of second HE-LTF symbol and the
The corresponding HE-LTF sequences of the product of second parameter in a line, the 3rd HE-LTF symbol and the first row
In in the product of the 3rd parameter, the corresponding HE-LTF sequences of the 4th HE-LTF symbol and the first row
The product of four parameters.HE-LTF in response frames of the STA (n-2) on transfer resource RB for example can be with
Including:The corresponding HE-LTF sequences of first HE-LTF symbol and the product of first parameter in the second row,
The corresponding HE-LTF sequences of second HE-LTF symbol and the product of second parameter in the second row, the 3rd
The corresponding HE-LTF sequences of individual HE-LTF symbols and the product of the 3rd parameter in the second row, the 4th
The product of the 4th parameter in the corresponding HE-LTF sequences of HE-LTF symbols and the second row.STA (n-1) exists
The HE-LTF in response frame on transfer resource RB can for example include:First HE-LTF symbol pair
The HE-LTF sequences answered are corresponding with the product of first parameter, second HE-LTF symbol in the third line
HE-LTF sequences are corresponding with the product of second parameter, the 3rd HE-LTF symbol in the third line
HE-LTF sequences are corresponding with the product of the 3rd parameter, the 4th HE-LTF symbol in the third line
The product of the 4th parameter in HE-LTF sequences and the third line.Response frames of the STAn on transfer resource RB
In HE-LTF can for example include:The corresponding HE-LTF sequences of first HE-LTF symbol and the 4th
In the corresponding HE-LTF sequences of the product of first parameter in row, second HE-LTF symbol and fourth line
The 3rd in the corresponding HE-LTF sequences of the product of second parameter, the 3rd HE-LTF symbol and fourth line
4th ginseng in the corresponding HE-LTF sequences of the product of individual parameter, the 4th HE-LTF symbol and fourth line
Several products.
Alternately, the HE-LTF in first response frame includes:One receiving node is corresponding
The product of HE-LTF sequences and each parameter in the string of default orthogonal matrix;Wherein, the rank of the orthogonal matrix
Number of the number more than or equal to the receiving node;HE-LTF in second response frame includes:This is another
The product of each parameter in another row of the individual corresponding HE-LTF sequences of receiving node and the orthogonal matrix.
Optionally, in above-mentioned S701 the transmitting node at least one receiving node send claim frame it
Before, the method may also include:
Number of the transmitting node according to the receiving node, determines the orthogonal matrix;The claim frame also includes:
The configured information of the orthogonal matrix.
Optionally, the orthogonal matrix may include P matrixes (Matrix).
Alternately, first response frame may include:The corresponding orthogonal sequence of one receiving node
Product;Second response frame may include:The corresponding another orthogonal sequence of another receiving node is taken advantage of
Product.
Optionally, the claim frame includes:Request send (Request To Send, abbreviation RTS) frame or
First trigger frame (Trigger Frame, abbreviation TF).Wherein, the RTS frames be properly termed as multi-user please
Seek transmission (Multi-User Request to Send, abbreviation MU-RTS) frame.
Optionally, the response frame can include:First allows to send (Clear To Send, abbreviation CTS)
Frame.First CTS frames are properly termed as multi-user to be allowed to send (Multi-User Clear to Send, abbreviation
MU-CTS) frame.
In above-mentioned S702, the transmitting node receives what each receiving node was sent in each available resources
Before identical response frame, or, afterwards, the method also includes:
The transmitting node receives what each receiving node was sent on the available channel of each receiving node
2nd CTS frames.Wherein the 2nd CTS frames can be described as traditional CT S frame.
Optionally, the method may also include:
The transmitting node determines the available channel of each receiving node according to the response frame;
The transmitting node is led to according to available channel and this each receiving node of each receiving node
Letter.
Optionally, the transmitting node determines the available channel of each receiving node according to the response frame, bag
Include:
The transmitting node according to the response frame that receiving node sends whether is received on a channel,
Determine that whether a channel is the available channel of a receiving node;
If the transmitting node receives the response frame that a receiving node sends on one channel, should
Transmitting node determines the available channel that a channel is a receiving node;
If the transmitting node does not receive the response that a receiving node sends on a channel
Frame, the transmitting node determine that a channel is not the available channel of a receiving node.
The transmitting node can be sent out to each receiving node on the available channel of each receiving node
Deliver letters breath, and/or receive the letter that each receiving node is sent on the available channel of each receiving node
Breath, so as to realize the communication of the available channel in each receiving node and each receiving node.
Alternately, the claim frame may include:Block confirmation request (Block Acknowledge Request,
Abbreviation BAR) frame or the 2nd TF;The response frame includes:Block confirmation (Block Acknowledge,
Abbreviation BA) frame.
Alternately, the claim frame may include:3rd TF;The response frame also includes:The receiving node pair
The upstream data answered.
Alternately, the claim frame includes:Empty packet states (Null Data Packet
Announcement, abbreviation NDPA), the 4th TF, Empty packet (Null Data Packet, letter
Claim NDP).Wherein, the NDPA and the 4th TF are in same frame in;The NDP is located at other frames.
Or, the claim frame includes:The NDPA, the NDP and the 4th TF;The NDPA, should
NDP and the 4th TF are respectively in different frame ins;The response frame also includes:On the receiving node is corresponding
Row feedback information.
Alternately, the claim frame may include:5th TF, or, poll Poll frames;The response frame is also wrapped
Include:The corresponding cache information of the receiving node.The cache information can be caching report (Buffer Report)
Information or resource request information.
Alternately, the claim frame may include:6th TF, or, poll Poll frames;The response frame is section
Electric poll (Power Save Poll, abbreviation PS-Poll) frame.
Optionally, if the transmitting node does not receive the response that any receiving node sends on one channel
Frame, the method also include:
The transmitting node is sent out at least one receiving node or other transmitting nodes on a channel
Send and exempt from competition and terminate (Contention-Free End, abbreviation CF-END) frame.
Specifically, during the transmitting node does not receive the receiving node on this channel, any node is sent out
The response frame for sending, then the transmitting node resource of one channel can be discharged, send then the CF-END
All nodes and/or other transmitting nodes in frame to the transmitting node in-scope, to inform the transmitting section
All nodes and/or other transmitting nodes in point in-scope, discharge the network point on a channel
With vector (Network Allocation Vector, abbreviation NAV), so that a channel is the free time
Channel.
The information transferring method that the embodiment of the present invention five is provided, as at least two resources may include at least two
The resource granularity of individual RB, RB is less than subchannel and RU, thus, using the biography for including at least one RB
Defeated resource, can cause the node number of the supported receiving node of transmitting node more, improve the appearance of system
Amount.
The embodiment of the present invention six also provides a kind of information transferring method.The information transferring method of the embodiment can
Performed by arbitrary receiving node.Figure 19 is a kind of stream of information transferring method that the embodiment of the present invention six is provided
Cheng Tu.As Figure 19 shows that the method may include:
S1901, receiving node receive the claim frame that transmitting node sends;The claim frame includes:The reception section
The corresponding transfer resource configured information of point.
S1902, the receiving node determine the corresponding transmission of the receiving node according to the transfer resource configured information
Resource;The corresponding transfer resource of the receiving node includes at least one resource.
The available letter of S1903, receiving node receiving node in the corresponding transfer resource of the receiving node
Identical response frame is sent to the transmitting node in each resource in road.
The information transferring method that the embodiment of the present invention six is provided, can receive section for above-described embodiment three is corresponding
The information transferring method that point is performed, the description of its advantage and same or like technical characteristic can refer to
Above-described embodiment, will not be described here.
Optionally, the claim frame also includes:Response mode configured information.The response mode configured information is
Replicate the corresponding configured information of response mode.
Receiving node reception section in the corresponding transfer resource of the receiving node in S1903 as described above
Before identical response frame is sent to the transmitting node in each resource of the available channel of point, the method is also
Including:
The receiving node determines the response frame sending method of the receiving node according to the response mode configured information
For the duplication response mode.
Optionally, the available channel of the receiving node includes some or all available channels of the receiving node.
Optionally, the corresponding configured information of duplication response mode replicates the corresponding instruction letter of response mode for many wheels
Breath;Many wheels replicate the corresponding configured information of response mode to be included:The corresponding response time of the receiving node
Configured information.
As above, the receiving node determines the sound of the receiving node according to the response mode configured information
Answering frame sending method can include for the duplication response mode:
The receiving node determines the receiving node according to the configured information of the corresponding response time of the receiving node
Corresponding response time.
Optionally, as above, the receiving node in the corresponding transfer resource of the receiving node this connect
The identical response frame is sent to the transmitting node in each resource for the available channel for receiving node, can be wrapped
Include:
Receiving node receiving node in the response time, the corresponding transfer resource of the receiving node
The identical response frame is sent to the transmitting node in each resource of available channel.
Optionally, claim frame of the claim frame for preset kind;The preset kind is duplication response mode pair
The claim frame type answered.
As above, in S1903 the receiving node in the corresponding transfer resource of the receiving node this connect
Before identical response frame is sent to the transmitting node in each resource for the available channel for receiving node, the party
Method may also include:
According to the type of the claim frame, the receiving node determines that the response frame sending method of the receiving node is institute
State duplication response mode.
Optionally, the corresponding transfer resource of receiving node transfer resource corresponding with other receiving nodes is equal
Including:At least two resources.
Optionally, the corresponding transfer resource of the receiving node includes at least two resources;Other receiving nodes
Corresponding transfer resource includes:One resource;Wherein, other receiving nodes of the receiving node and this are distinguished
The different priority of correspondence.
Optionally, at least two resource includes:At least two subchannels;Each resource includes at least one
Sub-channels.Wherein, a sub-channels include:One or more subcarriers.
Alternately, at least two resource includes:At least two RB;Each resource includes at least one
Subchannel.First response frame, with the second response frame is orthogonal;
Wherein, first response frame is that a receiving node is sent out in the corresponding resource of a receiving node
The response frame for sending.Second response frame is another receiving node in the corresponding money of another receiving node
The response frame sent on source.
The information transferring method that the embodiment of the present invention six is provided, can receive section for above-described embodiment three is corresponding
The information transferring method that point is performed, the description of its advantage and same or like technical characteristic can refer to
Above-described embodiment, will not be described here.
The embodiment of the present invention seven also provides a kind of transmitting node.Figure 20 is that the embodiment of the present invention seven is provided
Plant the structural representation of transmitting node.As shown in figure 20, the transmitting node 2000 may include:Determine mould
Block 2001 and sending module 2002.
Determining module 2001, for determining and the transfer resource communicated between at least one receiving node;
Wherein, the corresponding transfer resource of each receiving node includes at least one resource.
Sending module 2002, sends information for each receiving node to this, wherein, each reception section
Information in the corresponding transfer resource of point in each resource is identical.
Optionally, the information includes:Resource indication information;The resource indication information, for this each
Receiving node indicates the transfer resource adopted by the transmitting node.
Optionally, the resource indication information is located at leading, service-domain, MAC packet header or data load.
Optionally, the resource indication information is located at the letter in the leading, service-domain or the MAC packet header
In making field.
Optionally, the signaling field includes:L-SIG or HE-SIG;The HE-SIG includes HE-SIG-A
And/or HE-SIG-B.
Optionally, the resource indication information is located at the MCS domains in the signaling field;The resource indication information
Represented by default MCS value in the MCS domains.The default MCS value is corresponding with the transmitting node
Modulation coding mode MCS value it is corresponding.
Optionally, the resource indication information is located at the domain of the instruction fluxion in the signaling field, or, should
The domain of bandwidth is indicated in signaling field.
Optionally, the corresponding transfer resource of each receiving node includes:At least two resources.
Optionally, the number of the receiving node is multiple;Part receiving node pair in the plurality of receiving node
The transfer resource answered includes:One resource;The corresponding transmission of other receiving nodes in the plurality of receiving node
Resource includes:At least two resources.
Wherein, other receiving nodes of the part receiving node and this correspond to different priority respectively.
Optionally, at least two resource includes:At least two subchannels;Each resource is included at least
One sub-channels;Wherein, a sub-channels include:One or more subcarriers.
Optionally, if a sub-channels include:Multiple subcarriers;The plurality of subcarrier includes at least one
The subcarrier of individual RU.
Optionally, the channel that each subchannel is located at least two subchannel is different.
Optionally, the channel that at least one subchannel is located at least two subchannel, with other sons
The channel that channel is located is identical.
The transmitting node that the embodiment of the present invention seven is provided can be used to perform two institute of above-described embodiment one or embodiment
The information transferring method stated, realizes that process and beneficial effect are can refer to described in above-described embodiment, and here is no longer
Repeat.
The embodiment of the present invention eight also provides a kind of transmitting node.Figure 21 is that the embodiment of the present invention eight is provided
Plant the structural representation of transmitting node.As shown in figure 21, the transmitting node 2100 may include:Send mould
Block 2101, receiver module 2102.
Sending module 2101, for sending claim frame at least one receiving node;The claim frame includes:
The corresponding transfer resource configured information of each receiving node;The corresponding transfer resource bag of each receiving node
Include at least one resource.
Receiver module 2102 is identical for receive that each receiving node sent in each available resources
Response frame;Each available resources include:In the corresponding transfer resource of each receiving node this each
Each resource on the available channel of receiving node;The corresponding transfer resource of each receiving node is every for this
Individual receiving node is determined according to the corresponding transfer resource configured information of each receiving node.
Optionally, the claim frame also includes:Response mode configured information;The response mode configured information is
Replicate the corresponding configured information of response mode.
Optionally, the corresponding configured information of duplication response mode replicates the corresponding finger of response mode for many wheels
Show information;Many wheels replicate the corresponding configured information of response mode to be included:Each receiving node is corresponding
The configured information of response time;
Receiver module 2102, is additionally operable to receive each receiving node in the response time, this each can
With the identical sent in the resource response frame.
Optionally, the response mode configured information is located at leading, service-domain, MAC packet header or data load.
Optionally, the response mode configured information is located at the leading, service-domain or the MAC packet header
In signaling field.
Optionally, the signaling field includes:L-SIG or HE-SIG;Wherein, the HE-SIG includes
HE-SIG-A and/or HE-SIG-B.
Optionally, the response mode configured information is located at the MCS domains in the signaling field;The response mode
Configured information is represented by default MCS value in the MCS domains;The default MCS value and the transmitting
The MCS value of the corresponding modulation coding mode of node is corresponding.
Optionally, the response mode configured information is located at the domain of the instruction fluxion in the signaling field, or,
The domain of bandwidth is indicated in the signaling field.
Optionally, claim frame of the claim frame for preset kind;The preset kind is duplication response mode pair
The claim frame type answered.
Optionally, the corresponding transfer resource of each receiving node includes:At least two resources.
Optionally, the number of the receiving node is multiple;Part receiving node pair in the plurality of receiving node
The transfer resource answered includes:One resource;The corresponding transmission of other receiving nodes in the plurality of receiving node
Resource includes:At least two resources;
Wherein, other receiving nodes of the part receiving node and this correspond to different priority respectively.
Optionally, at least two resource includes:At least two subchannels;Each resource is included at least
One sub-channels, wherein, a sub-channels include:One or more subcarriers.
Optionally, if a sub-channels include:Multiple subcarriers;The plurality of subcarrier includes at least one
The subcarrier of individual RU.
Optionally, the channel that each subchannel is located at least two subchannel is different.
Optionally, the channel that at least one subchannel is located at least two subchannel, with other sons
The channel that channel is located is identical.
Optionally, at least two resource includes at least two RB;Each resource includes at least one
RB;First response frame, with the second response frame is orthogonal;
Wherein, first response frame receives section at this for a receiving node in the plurality of receiving node
The response frame sent in the corresponding resource of point.
Second response frame is another receiving node in the plurality of receiving node in another receiving node
The response frame sent in corresponding resource.
Optionally, the HE-LTF in first response frame, orthogonal with the HE-LTF in second response frame.
Optionally, the HE-LTF in first response frame includes:The corresponding HE-LTF of one receiving node
The product of sequence and each parameter in a line of default orthogonal matrix;Wherein, the exponent number of the orthogonal matrix is more than
Or equal to the number of the receiving node.
HE-LTF in second response frame includes:The corresponding HE-LTF sequences of another receiving node
With the product of each parameter in another row of the orthogonal matrix.
Optionally, the HE-LTF in first response frame includes:The corresponding HE-LTF of one receiving node
The product of sequence and each parameter in the string of default orthogonal matrix;Wherein, the exponent number of the orthogonal matrix is more than
Or equal to the number of the receiving node;
HE-LTF in second response frame includes:The corresponding HE-LTF sequences of another receiving node
With the product of each parameter in another row of the orthogonal matrix.
Optionally, transmitting node 2100 also includes:
First determining module, for sending the claim frame at least one receiving node in sending module 2101
Before, the number according to the receiving node, determines the orthogonal matrix;The claim frame also includes:This is orthogonal
The configured information of matrix.
Optionally, the orthogonal matrix includes:P matrixes.
Optionally, first response frame includes:The corresponding orthogonal sequence of one receiving node;
Second response frame includes:The corresponding another orthogonal sequence of another receiving node.
Optionally, the available channel of each receiving node includes:The part of each receiving node or institute
There is available channel.
Optionally, the claim frame includes:RTS frames or a TF.
Optionally, the response frame includes:First CTS frames.
Receiver module 2102, is additionally operable to receiving what each receiving node was sent in each available resources
Before identical response frame, or, afterwards, each receiving node is received in each receiving node
The 2nd CTS frames sent on available channel.
Optionally, transmitting node 2100 also includes:
Second determining module, for the available channel of each receiving node is determined according to the response frame.
Communication module, for the available channel and this according to each receiving node, each receiving node is carried out
Communication.
Optionally, second determining module, is additionally operable to according to a reception whether is received on a channel
The response frame that node sends, determines that whether a channel is the available channel of a receiving node,
If the transmitting node receives the response frame that a receiving node sends on one channel, it is determined that should
One channel is the available channel of a receiving node;If the transmitting node is not connect on a channel
The response frame that a receiving node sends is received, determines that a channel is not this and receives section
The available channel of point.
Optionally, the claim frame includes:BAR frames or the 2nd TF;The response frame includes:BA frames.
Optionally, the claim frame includes:3rd TF;The response frame also includes:The receiving node is corresponding
Upstream data.
Optionally, the claim frame includes:NDPA, the 4th TF and NDP;Wherein, the NDPA
With the 4th TF in same frame in;The NDP is located at other frames;
Or, the claim frame includes:The NDPA, the NDP and the 4th TF;The NDPA, should
NDP, the 4th TF are respectively in different frame ins;
The response frame also includes:The corresponding uplink feedback information of the receiving node.
Optionally, the claim frame includes:5th TF, or, Poll frames;The response frame also includes:This connects
Receive the corresponding cache information of node or resource request information.
Optionally, the claim frame includes:6th TF, or, Poll frames;The response frame is PS-Poll frames.
Optionally, if the transmitting node does not receive the response that any receiving node sends on one channel
Frame, the sending module, be additionally operable on a channel at least one receiving node or other
Penetrate node and send CF-END frames.
The transmitting node that the embodiment of the present invention eight is provided, can be used for above-described embodiment three and appoints into embodiment five
Method described in one, which implements process and beneficial effect with reference to described in above-described embodiment, and here is not
Repeat again.
The embodiment of the present invention nine also provides a kind of receiving node.Figure 22 is connecing for the offer of the embodiment of the present invention nine
Receive the structural representation of node.As shown in figure 22, the receiving node 2200 may include:
Receiver module 2201, for receiving the claim frame of transmitting node transmission;The claim frame includes:This connects
Receive the corresponding transfer resource configured information of node.
Determining module 2202, for determining the corresponding biography of the receiving node according to the transfer resource configured information
Defeated resource;The corresponding transfer resource of the receiving node includes at least one resource.
Sending module 2203, for the available of the receiving node in the corresponding transfer resource of the receiving node
Identical response frame is sent to the transmitting node in each resource of channel.
Optionally, the claim frame also includes:Response mode configured information;The response mode configured information is
Replicate the corresponding configured information of response mode;
The determining module 2202, is additionally operable in sending module 2203 in the corresponding transmission money of the receiving node
In source in each resource of the available channel of the receiving node to the transmitting node send identical response frame it
Before, determine that according to the response mode configured information response frame sending method of the receiving node is rung for the duplication
Answer mode.
Optionally, the corresponding configured information of duplication response mode replicates the corresponding finger of response mode for many wheels
Show information;Many wheels replicate the corresponding configured information of response mode to be included:The corresponding response of the receiving node
The configured information of time;
Determining module 2202, is additionally operable to be determined according to the configured information of the corresponding response time of receiving node and is somebody's turn to do
The corresponding response time of receiving node.
Sending module 2203, is additionally operable in the response time, should in the corresponding transfer resource of the receiving node
The identical response frame is sent to the transmitting node in each resource of the available channel of receiving node.
Optionally, claim frame of the claim frame for preset kind;The preset kind is duplication response mode pair
The claim frame type answered;
Determining module 2202, is additionally operable in sending module 2203 in the corresponding transfer resource of the receiving node
In the receiving node available channel each resource on to the transmitting node send identical response frame it
Before, determine that the response frame sending method of the receiving node is duplication responder according to the type of the claim frame
Formula.
Optionally, the corresponding transfer resource of receiving node transfer resource corresponding with other receiving nodes is equal
Including:At least two resources.
Optionally, the corresponding transfer resource of the receiving node includes at least two resources;Other receiving nodes
Corresponding transfer resource includes:One resource.
Wherein, other receiving nodes of the receiving node and this correspond to different priority respectively.
Optionally, at least two resource includes:At least two subchannels;Each resource is included at least
One sub-channels;Wherein, a sub-channels include:One or more subcarriers.
Optionally, at least two resource includes:At least two RB;Each resource includes at least one
RB;First response frame, with the second response frame is orthogonal;
Wherein, first response frame is that a receiving node is sent out in the corresponding resource of a receiving node
The response frame for sending.
Second response frame is sent in the corresponding resource of another receiving node for another receiving node
Response frame.
The receiving node that the embodiment of the present invention nine is provided, can be used for the method described in above-described embodiment six or three,
Which implements process and beneficial effect with reference to described in above-described embodiment, will not be described here.
One of ordinary skill in the art will appreciate that:Realize all or part of step of above-mentioned each method embodiment
Suddenly can be completed by the related hardware of programmed instruction.Aforesaid program can be stored in a computer can
Read in storage medium.The program upon execution, performs the step of including above-mentioned each method embodiment;And
Aforesaid storage medium includes:ROM, RAM, magnetic disc or CD etc. are various can be with store program codes
Medium.
Finally it should be noted that:Various embodiments above is only illustrating technical scheme rather than right
Its restriction;Although being described in detail to the present invention with reference to foregoing embodiments, this area it is common
Technical staff should be understood:Which still can be modified to the technical scheme described in foregoing embodiments,
Or equivalent is carried out to which part or all technical characteristic;And these modifications or replacement, and
The scope of the essence disengaging various embodiments of the present invention technical scheme of appropriate technical solution is not made.
Claims (108)
1. a kind of information transferring method, it is characterised in that include:
Transmitting node determines and the transfer resource communicated between at least one receiving node;Wherein, often
The corresponding transfer resource of individual receiving node includes at least one resource;
The transmitting node sends information to described each receiving node, wherein, described each receiving node
Information in corresponding transfer resource in each resource is identical.
2. method according to claim 1, it is characterised in that described information includes:Resource is indicated
Information;
The resource indication information, for indicating that the transmitting node is adopted to described each receiving node
Transfer resource.
3. method according to claim 2, it is characterised in that the resource indication information is located at front
Lead, service-domain, medium access control MAC packet header or data load.
4. method according to claim 3, it is characterised in that the resource indication information is located at institute
State in the signaling field in leading, described service-domain or the MAC packet header.
5. method according to claim 4, it is characterised in that the signaling field includes:Tradition
Signaling field L-SIG or efficient signaling field HE-SIG;Efficient signaling field HE-SIG includes height
Effect signaling field-A HE-SIG-A and/or efficient signaling field-B HE-SIG-B.
6. the method according to claim 4 or 5, it is characterised in that the resource indication information position
Modulation in the signaling field and coding strategy MCS domains;
The resource indication information is represented by default MCS value in the MCS domains;
The default MCS value is relative with the MCS value of the corresponding modulation coding mode of the transmitting node
Should.
7. the method according to claim 4 or 5, it is characterised in that the resource indication information position
The domain of the instruction fluxion in the signaling field, or, the domain of bandwidth is indicated in the signaling field.
8. the method according to any one of claim 1-7, it is characterised in that described each reception
The corresponding transfer resource of node includes:At least two resources.
9. the method according to any one of claim 1-7, it is characterised in that the receiving node
Number for multiple;In the plurality of receiving node, receiving node corresponding transfer resource in part includes:One
Individual resource;In the plurality of receiving node, the corresponding transfer resource of other receiving nodes includes:At least two
Resource;
Wherein, the part receiving node corresponds to different priority respectively from described other receiving nodes.
10. method according to claim 8 or claim 9, it is characterised in that
At least two resource includes:At least two subchannels;Described each resource includes at least one
Subchannel;Wherein, a sub-channels include:One or more subcarriers.
11. methods according to claim 10, it is characterised in that if one subchannel includes:
Multiple subcarriers;The plurality of subcarrier includes the subcarrier of at least one Resource Unit RU.
12. methods according to claim 10, it is characterised in that at least two subchannel
The channel that each subchannel is located is different.
13. methods according to claim 10, it is characterised in that at least two subchannel
The channel that at least one subchannel is located, with the channel that other subchannels are located is identical.
14. a kind of information transferring methods, it is characterised in that include:
Transmitting node sends claim frame at least one receiving node;The claim frame includes:Each reception
The corresponding transfer resource configured information of node;The corresponding transfer resource of described each receiving node is included at least
One resource;
The transmitting node receives the identical sound that described each receiving node is sent in each available resources
Answer frame;Described each available resources include:It is every described in the corresponding transfer resource of described each receiving node
Each resource on the available channel of individual receiving node;The corresponding transfer resource of described each receiving node is
Described each receiving node is determined according to the corresponding transfer resource configured information of described each receiving node.
15. methods according to claim 14, it is characterised in that the claim frame also includes:Ring
Answer mode configured information;The response mode configured information is the corresponding configured information of duplication response mode.
16. methods according to claim 15, it is characterised in that the duplication response mode correspondence
Configured information replicate the corresponding configured information of response modes for many wheels;Many wheels replicate response mode pair
The configured information answered includes:The configured information of the corresponding response time of described each receiving node;
The transmitting node receives the identical sound that described each receiving node is sent in each available resources
Frame is answered to include:
The transmitting node receives described each receiving node in the response time, described each available money
Response frame described in the identical sent on source.
17. methods according to claim 15 or 16, it is characterised in that
The response mode configured information be located at leading, service-domain, medium access control MAC packet header or
Data load.
18. methods according to claim 17, it is characterised in that the response mode configured information
In the signaling field in leading, the described service-domain or the MAC packet header.
19. methods according to claim 18, it is characterised in that the signaling field includes:Pass
System signaling field L-SIG or efficient signaling field HE-SIG;Wherein, the HE-SIG includes efficiently letter
Make field-A HE-SIG-A and/or efficient signaling field-B HE-SIG-B.
20. methods according to claim 18 or 19, it is characterised in that the response mode refers to
Show modulation of the information in the signaling field and coding strategy MCS domains;
The response mode configured information is represented by default MCS value in the MCS domains;
The default MCS value is relative with the MCS value of the corresponding modulation coding mode of the transmitting node
Should.
21. methods according to claim 18 or 19, it is characterised in that the response mode refers to
Show the domain of the instruction fluxion that information is located in the signaling field, or, index strip in the signaling field
Wide domain.
22. methods according to claim 14, it is characterised in that the claim frame is preset kind
Claim frame;The preset kind is the corresponding claim frame type of duplication response mode.
23. methods according to any one of claim 14-22, it is characterised in that it is described each
The corresponding transfer resource of receiving node includes:At least two resources.
24. methods according to any one of claim 14-22, it is characterised in that the reception
The number of node is multiple;In the plurality of receiving node, receiving node corresponding transfer resource in part includes:
One resource;In the plurality of receiving node, the corresponding transfer resource of other receiving nodes includes:At least two
Individual resource;
Wherein, the part receiving node corresponds to different priority respectively from described other receiving nodes.
25. methods according to claim 23 or 24, it is characterised in that at least two money
Source includes:At least two subchannels;Described each resource includes at least one subchannel, wherein, one
Subchannel includes:One or more subcarriers.
26. methods according to claim 25, it is characterised in that if one subchannel includes:
Multiple subcarriers;The plurality of subcarrier includes the subcarrier of at least one Resource Unit RU.
27. methods according to claim 25 or 26, it is characterised in that described at least two is sub
The channel that each subchannel is located in channel is different.
28. methods according to claim 25 or 26, it is characterised in that described at least two is sub
The channel that at least one subchannel is located in channel, with the channel that other subchannels are located is identical.
29. methods according to claim 23 or 24, it is characterised in that at least two money
Source includes at least two Resource Block RB;Described each resource includes at least one RB;First response frame,
With the second response frame is orthogonal;
Wherein, first response frame is a receiving node in the plurality of receiving node one
The response frame sent in the corresponding resource of receiving node;
Second response frame is connect in described another for another receiving node in the plurality of receiving node
Receive the response frame sent in the corresponding resource of node.
30. methods according to claim 29, it is characterised in that the height in first response frame
Effect long training field HE-LTF, it is orthogonal with the HE-LTF in second response frame.
31. methods according to claim 30, it is characterised in that in first response frame
HE-LTF includes:A line of the corresponding HE-LTF sequences of one receiving node and default orthogonal matrix
In each parameter product;Wherein, the exponent number of the orthogonal matrix is individual more than or equal to the receiving node
Number;
HE-LTF in second response frame includes:The corresponding HE-LTF of described another receiving node
The product of sequence and each parameter in another row of the orthogonal matrix.
32. methods according to claim 30, it is characterised in that in first response frame
HE-LTF includes:The string of the corresponding HE-LTF sequences of one receiving node and default orthogonal matrix
In each parameter product;Wherein, the exponent number of the orthogonal matrix is individual more than or equal to the receiving node
Number;
HE-LTF in second response frame includes:The corresponding HE-LTF of described another receiving node
The product of sequence and each parameter in another row of the orthogonal matrix.
33. methods according to claim 31 or 32, it is characterised in that the transmitting node to
Before at least one receiving node sends claim frame, methods described also includes:
Number of the transmitting node according to the receiving node, determines the orthogonal matrix;The request
Frame also includes:The configured information of the orthogonal matrix.
34. methods according to any one of claim 31-33, it is characterised in that described orthogonal
Matrix includes:P matrixes.
35. methods according to claim 29, it is characterised in that first response frame includes:
The corresponding orthogonal sequence of one receiving node;
Second response frame includes:The corresponding another orthogonal sequence of described another receiving node.
36. methods according to any one of claim 14-35, it is characterised in that it is described each
The available channel of receiving node includes:Some or all available channels of each receiving node.
37. methods according to any one of claim 14-36, it is characterised in that the request
Frame includes:Request sends RTS frames or the first trigger frame TF.
38. methods according to claim 37, it is characterised in that the response frame includes:First
Allow to send CTS frames.
The transmitting node receives the identical sound that described each receiving node is sent in each available resources
Before answering frame, or, afterwards, methods described also includes:
The transmitting node receives described each receiving node on the available channel of each receiving node
The 2nd CTS frames for sending.
39. methods according to claim 37 or 38, it is characterised in that methods described also includes:
The available channel of the transmitting node each receiving node according to the response frame determines.
The transmitting node is entered with described each receiving node according to the available channel of each receiving node
Row communication.
40. methods according to claim 39, it is characterised in that the transmitting node is according to described
Response frame determines the available channel of each receiving node, including:
The transmitting node is according to the response that a receiving node transmission whether is received on a channel
Frame, determines that whether one channel is the available channel of one receiving node;
If the transmitting node receives the response that one receiving node sends on one channel
Frame, the transmitting node determine the available channel that one channel is one receiving node;
If the transmitting node does not receive the institute that one receiving node sends on one channel
Response frame is stated, the transmitting node determines that one channel is not the available letter of one receiving node
Road.
41. methods according to any one of claim 14-36, it is characterised in that the request
Frame includes:Block confirmation request BAR frame or the 2nd TF;The response frame includes:Block confirms BA frames.
42. methods according to any one of claim 14-36, it is characterised in that the request
Frame includes:3rd TF;The response frame also includes:The corresponding upstream data of the receiving node.
43. methods according to any one of claim 14-36, it is characterised in that the request
Frame includes:Empty packet statement NDPA, the 4th TF and Empty packet NDP;Wherein,
The NDPA and the 4th TF is in same frame in;The NDP is located at other frames;
Or, the claim frame includes:The NDPA, the NDP and the 4th TF;It is described
NDPA, the NDP, the 4th TF are respectively in different frame ins;
The response frame also includes:The corresponding uplink feedback information of the receiving node.
44. methods according to any one of claim 14-36, it is characterised in that the request
Frame includes:5th TF, or, poll Poll frames;The response frame also includes:The receiving node correspondence
Cache information or resource request information.
45. methods according to any one of claim 14-36, it is characterised in that the request
Frame includes:6th TF, or, poll Poll frames;The response frame is economize on electricity poll PS-Poll frames.
46. methods according to any one of claim 14-45, it is characterised in that if described
Penetrate node and do not receive the response frame that any receiving node sends on one channel, methods described also includes:
The transmitting node is on one channel at least one receiving node or other transmittings
Node sends exempts from competition end CF-END frames.
47. a kind of information transferring methods, it is characterised in that include:
Receiving node receives the claim frame that transmitting node sends;The claim frame includes:The receiving node
Corresponding transfer resource configured information;
The receiving node determines the corresponding transmission of the receiving node according to the transfer resource configured information
Resource;The corresponding transfer resource of the receiving node includes at least one resource;
The available letter of receiving node receiving node described in the corresponding transfer resource of the receiving node
Identical response frame is sent to the transmitting node in each resource in road.
48. methods according to claim 47, it is characterised in that the claim frame also includes:Ring
Answer mode configured information;The response mode configured information is the corresponding configured information of duplication response mode;
The available letter of receiving node receiving node described in the corresponding transfer resource of the receiving node
Before identical response frame is sent to the transmitting node in each resource in road, methods described also includes:
According to the response mode configured information, the receiving node determines that the response frame of the receiving node is sent out
Mode is sent to be the duplication response mode.
49. methods according to claim 48, it is characterised in that the duplication response mode correspondence
Configured information replicate the corresponding configured information of response modes for many wheels;Many wheels replicate response mode pair
The configured information answered includes:The configured information of the corresponding response time of the receiving node;
According to the response mode configured information, the receiving node determines that the response frame of the receiving node is sent out
Sending mode includes for the duplication response mode:
The receiving node is connect according to the configured information of the corresponding response time of the receiving node determines
Receive the corresponding response time of node;
The available letter of receiving node receiving node described in the corresponding transfer resource of the receiving node
Identical response frame is sent to the transmitting node in each resource in road, including:
The receiving node is connect described in the corresponding transfer resource of the receiving node in the response time
Response frame described in identical is sent to the transmitting node in each resource for the available channel for receiving node.
50. methods according to claim 47, it is characterised in that the claim frame is preset kind
Claim frame;The preset kind is the corresponding claim frame type of duplication response mode;
The available letter of receiving node receiving node described in the corresponding transfer resource of the receiving node
Before identical response frame is sent to the transmitting node in each resource in road, methods described also includes:
The receiving node determines the response frame sender of the receiving node according to the type of the claim frame
Formula is the duplication response mode.
51. methods according to claim 47, it is characterised in that the corresponding biography of the receiving node
Defeated resource transfer resource corresponding with other receiving nodes includes:At least two resources.
52. methods according to claim 47, it is characterised in that the corresponding biography of the receiving node
Defeated resource includes at least two resources;The corresponding transfer resource of other receiving nodes includes:One resource;
Wherein, the receiving node corresponds to different priority respectively from described other receiving nodes.
53. methods according to claim 51 or 52, it is characterised in that at least two money
Source includes:At least two subchannels;Described each resource includes at least one subchannel;Wherein, one
Subchannel includes:One or more subcarriers.
54. methods according to claim 51 or 52, it is characterised in that at least two money
Source includes:At least two Resource Block RB;Described each resource includes at least one RB;First response frame,
With the second response frame is orthogonal;
Wherein, first response frame is a receiving node in the corresponding resource of one receiving node
The response frame of upper transmission;
Second response frame is another receiving node in the corresponding resource of described another receiving node
The response frame of transmission.
55. a kind of transmitting nodes, it is characterised in that include:
Determining module, for determining and the transfer resource communicated between at least one receiving node;Its
In, the corresponding transfer resource of each receiving node includes at least one resource;
Sending module, for sending information to described each receiving node, wherein, described each reception section
Information in the corresponding transfer resource of point in each resource is identical.
56. transmitting nodes according to claim 55, it is characterised in that described information includes:Money
Source configured information;
The resource indication information, for indicating that the transmitting node is adopted to described each receiving node
Transfer resource.
57. transmitting nodes according to claim 56, it is characterised in that the resource indication information
Positioned at leading, service-domain, medium access control MAC packet header or data load.
58. transmitting nodes according to claim 57, it is characterised in that the resource indication information
In the signaling field in leading, the described service-domain or the MAC packet header.
59. transmitting nodes according to claim 58, it is characterised in that the signaling field includes:
Legacy signaling field L-SIG or efficient signaling field HE-SIG;The efficient signaling field HE-SIG bag
Include efficient signaling field-A HE-SIG-A and/or efficient signaling field-B HE-SIG-B.
60. transmitting nodes according to claim 58 or 59, it is characterised in that the resource refers to
Show modulation of the information in the signaling field and coding strategy MCS domains;
The resource indication information is represented by default MCS value in the MCS domains;
The default MCS value is relative with the MCS value of the corresponding modulation coding mode of the transmitting node
Should.
61. transmitting nodes according to claim 58 or 59, it is characterised in that the resource refers to
Show the domain of the instruction fluxion that information is located in the signaling field, or, index strip in the signaling field
Wide domain.
62. transmitting nodes according to any one of claim 55-61, it is characterised in that described
The corresponding transfer resource of each receiving node includes:At least two resources.
63. transmitting nodes according to any one of claim 55-61, it is characterised in that described
The number of receiving node is multiple;Receiving node corresponding transfer resource in part in the plurality of receiving node
Including:One resource;In the plurality of receiving node, the corresponding transfer resource of other receiving nodes includes:
At least two resources;
Wherein, the part receiving node corresponds to different priority respectively from described other receiving nodes.
64. transmitting nodes according to claim 62 or 63, it is characterised in that
At least two resource includes:At least two subchannels;Described each resource includes at least one
Subchannel;Wherein, a sub-channels include:One or more subcarriers.
65. transmitting nodes according to claim 64, it is characterised in that if one subchannel
Including:Multiple subcarriers;The plurality of subcarrier includes the subcarrier of at least one Resource Unit RU.
66. transmitting nodes according to claim 64, it is characterised in that at least two sons letter
The channel that each subchannel is located in road is different.
67. transmitting nodes according to claim 64, it is characterised in that at least two sons letter
The channel that at least one subchannel is located in road, with the channel that other subchannels are located is identical.
68. a kind of transmitting nodes, it is characterised in that include:
Sending module, for sending claim frame at least one receiving node;The claim frame includes:Often
The corresponding transfer resource configured information of individual receiving node;The corresponding transfer resource bag of described each receiving node
Include at least one resource;
Receiver module, for receiving the identical that described each receiving node is sent in each available resources
Response frame;Described each available resources include:Described in the corresponding transfer resource of described each receiving node
Each resource on the available channel of each receiving node;The corresponding transfer resource of described each receiving node
Determined according to the corresponding transfer resource configured information of described each receiving node for described each receiving node
's.
69. transmitting nodes according to claim 68, it is characterised in that the claim frame also includes:
Response mode configured information;The response mode configured information is the corresponding configured information of duplication response mode.
70. transmitting nodes according to claim 69, it is characterised in that the duplication response mode
Corresponding configured information replicates the corresponding configured information of response mode for many wheels;Many wheels replicate responder
The corresponding configured information of formula includes:The configured information of the corresponding response time of described each receiving node;
The receiver module, is additionally operable to receive described each receiving node in the response time, described every
Response frame described in the identical sent in individual available resources.
71. transmitting nodes according to claim 69 or 70, it is characterised in that
The response mode configured information be located at leading, service-domain, medium access control MAC packet header or
Data load.
72. transmitting nodes according to claim 71, it is characterised in that the response mode is indicated
Information is located in the signaling field in leading, the described service-domain or the MAC packet header.
73. transmitting nodes according to claim 72, it is characterised in that the signaling field includes:
Legacy signaling field L-SIG or efficient signaling field HE-SIG;Wherein, the HE-SIG includes efficiently
Signaling field-A HE-SIG-A and/or efficient signaling field-B HE-SIG-B.
74. transmitting nodes according to claim 72 or 73, it is characterised in that the responder
Formula configured information is located at the modulation in the signaling field and coding strategy MCS domains;
The response mode configured information is represented by default MCS value in the MCS domains;
The default MCS value is relative with the MCS value of the corresponding modulation coding mode of the transmitting node
Should.
75. transmitting nodes according to claim 72 or 73, it is characterised in that the responder
Formula configured information is located at the domain of the instruction fluxion in the signaling field, or, the signaling field middle finger
Show the domain of bandwidth.
76. transmitting nodes according to claim 68, it is characterised in that the claim frame is default
The claim frame of type;The preset kind is the corresponding claim frame type of duplication response mode.
77. transmitting nodes according to any one of claim 68-76, it is characterised in that described
The corresponding transfer resource of each receiving node includes:At least two resources.
78. transmitting nodes according to any one of claim 68-76, it is characterised in that described
The number of receiving node is multiple;Receiving node corresponding transfer resource in part in the plurality of receiving node
Including:One resource;In the plurality of receiving node, the corresponding transfer resource of other receiving nodes includes:
At least two resources;
Wherein, the part receiving node corresponds to different priority respectively from described other receiving nodes.
79. transmitting nodes according to claim 77 or 78, it is characterised in that described at least two
Individual resource includes:At least two subchannels;Described each resource includes at least one subchannel, wherein,
One sub-channels include:One or more subcarriers.
80. transmitting nodes according to claim 79, it is characterised in that if one subchannel
Including:Multiple subcarriers;The plurality of subcarrier includes the subcarrier of at least one Resource Unit RU.
81. transmitting nodes according to claim 79 or 80, it is characterised in that described at least two
The channel that each subchannel is located in sub-channels is different.
82. transmitting nodes according to claim 79 or 80, it is characterised in that described at least two
The channel that at least one subchannel is located in sub-channels, with the channel that other subchannels are located is identical.
83. transmitting nodes according to claim 77 or 78, it is characterised in that described at least two
Individual resource includes at least two Resource Block RB;Described each resource includes at least one RB;First response
Frame, with the second response frame is orthogonal;
Wherein, first response frame is a receiving node in the plurality of receiving node one
The response frame sent in the corresponding resource of receiving node;
Second response frame is connect in described another for another receiving node in the plurality of receiving node
Receive the response frame sent in the corresponding resource of node.
84. transmitting nodes according to claim 83, it is characterised in that in first response frame
Efficient long training field HE-LTF, it is orthogonal with the HE-LTF in second response frame.
85. transmitting nodes according to claim 84, it is characterised in that in first response frame
HE-LTF include:The corresponding HE-LTF sequences of one receiving node and the one of default orthogonal matrix
The product of each parameter in row;Wherein, the exponent number of the orthogonal matrix is more than or equal to the receiving node
Number;
HE-LTF in second response frame includes:The corresponding HE-LTF of described another receiving node
The product of sequence and each parameter in another row of the orthogonal matrix.
86. transmitting nodes according to claim 84, it is characterised in that in first response frame
HE-LTF include:The corresponding HE-LTF sequences of one receiving node and the one of default orthogonal matrix
The product of each parameter in row;Wherein, the exponent number of the orthogonal matrix is more than or equal to the receiving node
Number;
HE-LTF in second response frame includes:The corresponding HE-LTF of described another receiving node
The product of sequence and each parameter in another row of the orthogonal matrix.
87. transmitting nodes according to claim 85 or 86, it is characterised in that the transmitting section
Point also includes:
First determining module, for sending the request at least one receiving node in the sending module
Before frame, according to the number of the receiving node, the orthogonal matrix is determined;The claim frame also includes:
The configured information of the orthogonal matrix.
88. transmitting nodes according to any one of claim 85-87, it is characterised in that described
Orthogonal matrix includes:P matrixes.
89. transmitting nodes according to claim 83, it is characterised in that the first response frame bag
Include:The corresponding orthogonal sequence of one receiving node;
Second response frame includes:The corresponding another orthogonal sequence of described another receiving node.
90. transmitting nodes according to any one of claim 68-89, it is characterised in that described
The available channel of each receiving node includes:Some or all available channels of each receiving node.
91. transmitting nodes according to any one of claim 68-90, it is characterised in that described
Claim frame includes:Request sends RTS frames or the first trigger frame TF.
92. transmitting nodes according to claim 91, it is characterised in that the response frame includes:
First allows to send CTS frames.
The receiver module, is additionally operable to send in each available resources in each receiving node described in reception
Identical response frame before, or, afterwards, receive described in each receiving node it is described each reception
The 2nd CTS frames sent on the available channel of node.
93. transmitting nodes according to claim 91 or 92, it is characterised in that the transmitting section
Point also includes:
Second determining module, for the available channel of each receiving node according to response frame determination.
Communication module, for the available channel according to each receiving node and described each receiving node
Communicated.
94. transmitting nodes according to claim 93, it is characterised in that
Second determining module, be additionally operable to according to whether receive on a channel receiving node send out
The response frame for sending, determines that whether one channel is the available channel of one receiving node,
If the transmitting node receives the response frame that one receiving node sends on one channel,
Determine the available channel that one channel is one receiving node;If the transmitting node is described
The response frame that one receiving node sends is not received on one channel, one letter is determined
Road is not the available channel of one receiving node.
95. transmitting nodes according to any one of claim 68-90, it is characterised in that described
Claim frame includes:Block confirmation request BAR frame or the 2nd TF;The response frame includes:Block confirms BA
Frame.
96. transmitting nodes according to any one of claim 68-90, it is characterised in that described
Claim frame includes:3rd TF;The response frame also includes:The corresponding upstream data of the receiving node.
97. transmitting nodes according to any one of claim 68-90, it is characterised in that described
Claim frame includes:Empty packet statement NDPA, the 4th TF and Empty packet NDP;Its
In, the NDPA and the 4th TF is in same frame in;The NDP is located at other frames;
Or, the claim frame includes:The NDPA, the NDP and the 4th TF;It is described
NDPA, the NDP, the 4th TF are respectively in different frame ins;
The response frame also includes:The corresponding uplink feedback information of the receiving node.
98. transmitting nodes according to any one of claim 68-90, it is characterised in that described
Claim frame includes:5th TF, or, poll Poll frames;The response frame also includes:The receiving node
Corresponding cache information or resource request information.
99. transmitting nodes according to any one of claim 68-90, it is characterised in that described
Claim frame includes:6th TF, or, poll Poll frames;The response frame is economize on electricity poll PS-Poll frames.
100. transmitting nodes according to any one of claim 68-99, it is characterised in that if institute
State transmitting node and do not receive the response frame that any receiving node sends, the transmission mould on one channel
Block, is additionally operable on one channel at least one receiving node or other transmitting nodes send out
Send and exempt from competition end CF-END frames.
101. a kind of receiving nodes, it is characterised in that include:
Receiver module, for receiving the claim frame of transmitting node transmission;The claim frame includes:It is described to connect
Receive the corresponding transfer resource configured information of node;
Determining module, for determining the corresponding biography of the receiving node according to the transfer resource configured information
Defeated resource;The corresponding transfer resource of the receiving node includes at least one resource;
Sending module, for the available of the receiving node described in the corresponding transfer resource of the receiving node
Identical response frame is sent to the transmitting node in each resource of channel.
102. receiving nodes according to claim 101, it is characterised in that the claim frame is also wrapped
Include:Response mode configured information;The response mode configured information is the corresponding instruction of duplication response mode
Information;
The determining module, is additionally operable in the sending module in the corresponding transfer resource of the receiving node
Described in receiving node available channel each resource on to the transmitting node send identical response frame
Before, the response frame sending method for determining the receiving node according to the response mode configured information is institute
State duplication response mode.
103. receiving nodes according to claim 102, it is characterised in that the duplication responder
The corresponding configured information of formula replicates the corresponding configured information of response mode for many wheels;Many wheels replicate response
The corresponding configured information of mode includes:The configured information of the corresponding response time of the receiving node;
The determining module, is additionally operable to true according to the configured information of the corresponding response time of the receiving node
Determine the corresponding response time of the receiving node;
The sending module, is additionally operable in the response time, the corresponding transfer resource of the receiving node
Described in receiving node available channel each resource on to the transmitting node send identical described in ring
Answer frame.
104. receiving nodes according to claim 101, it is characterised in that the claim frame is pre-
If the claim frame of type;The preset kind is the corresponding claim frame type of duplication response mode;
The determining module, is additionally operable in the sending module in the corresponding transfer resource of the receiving node
Described in receiving node available channel each resource on to the transmitting node send identical response frame
Before, determine that the response frame sending method of the receiving node is described multiple according to the type of the claim frame
Response mode processed.
105. receiving nodes according to claim 101, it is characterised in that the receiving node pair
The transfer resource answered transfer resource corresponding with other receiving nodes includes:At least two resources.
106. receiving nodes according to claim 101, it is characterised in that the receiving node pair
The transfer resource answered includes at least two resources;The corresponding transfer resource of other receiving nodes includes:One
Resource;
Wherein, the receiving node corresponds to different priority respectively from described other receiving nodes.
107. receiving nodes according to claim 105 or 106, it is characterised in that it is described at least
Two resources include:At least two subchannels;Described each resource includes at least one subchannel;Wherein,
One sub-channels include:One or more subcarriers.
108. receiving nodes according to claim 105 or 106, it is characterised in that it is described at least
Two resources include:At least two Resource Block RB;Described each resource includes at least one RB;First
Response frame, with the second response frame is orthogonal;
Wherein, first response frame is a receiving node in the corresponding resource of one receiving node
The response frame of upper transmission;
Second response frame is another receiving node in the corresponding resource of described another receiving node
The response frame of transmission.
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PCT/CN2016/090809 WO2017054561A1 (en) | 2015-09-30 | 2016-07-21 | Information transferring method, transmission node, and receiving node |
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