CN106455109A - Multichannel time frequency resource competition method and multichannel time frequency resource competition device - Google Patents
Multichannel time frequency resource competition method and multichannel time frequency resource competition device Download PDFInfo
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- CN106455109A CN106455109A CN201510483947.7A CN201510483947A CN106455109A CN 106455109 A CN106455109 A CN 106455109A CN 201510483947 A CN201510483947 A CN 201510483947A CN 106455109 A CN106455109 A CN 106455109A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access, e.g. scheduled or random access
- H04W74/08—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access, e.g. scheduled or random access
- H04W74/08—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access]
- H04W74/0808—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access] using carrier sensing, e.g. as in CSMA
- H04W74/0816—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access] using carrier sensing, e.g. as in CSMA carrier sensing with collision avoidance
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access, e.g. scheduled or random access
- H04W74/08—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access]
- H04W74/0833—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access] using a random access procedure
Abstract
The invention provides a multichannel time frequency resource competition method and a multichannel time frequency resource competition device. The method comprises steps that first type sites cooperatively accessed to an LAA system are authorized to compete channels in multiple channels according to a pre-determined and/or pre-configured time domain resource competition mode and/or frequency domain resource competition mode, the pre-determined competition mode is a competition mode mutually predetermined between the first type sites and second type sites of the LAA system, and the pre-configured competition mode is a competition mode pre-configured by the first type sites for the second type sites; the data is sent by the first type sites in the channels acquired through competition to the second type sites. The method is advantaged in that a problem of unfair resource determination during multichannel time frequency competition existing in the LAA system in the prior art is solved.
Description
Technical field
The present invention relates to the communications field, in particular to a kind of competing method of multichannel running time-frequency resource and device.
Background technology
In the evolution process of packet evolution LTE, in September, 2014 part, LTE Rel-13 version starts registration study,
In wherein Rel-13, an important project verification is exactly that LTE system uses unauthorized carrier operation.This technology will make LTE
System can greatly promote the potential frequency spectrum resource of LTE system so that LTE using the unauthorized carrier wave that presently, there are
System is obtained in that lower frequency spectrum cost.
Unauthorized carrier wave has following feature：
1st, free/low expense：Do not need to buy unlicensed spectrum, frequency spectrum resource is zero cost.
2nd, requirements for sale is low, low cost：Personal, enterprise can participate in disposing, and the equipment of equipment vendor can any portion
Administration.
3rd, shared resource：When multiple different systems are all runed wherein, or the different operators of same system are runed wherein
When it may be considered that the mode of some shared resources, improve spectrum efficiency.
4th, wireless access technology is many：Can be using different communication standards, but cooperation difficulty is big, and network topology is various.
5th, wireless access website is many：Number of users is big, but cooperation difficulty is big, and centralized management expense is big.
6th, application is many：Multiple business can be runed wherein, for example：Machine to machine (Machine to machine,
Referred to as M2M) business, automobile to automobile (Vehicle to vehicle, referred to as V2V) business.
It is probably one important evolution tendency of wireless communication system that features described above determines unauthorized carrier wave, but simultaneously
There are problems, for example：There will be various wireless systems in unauthorized carrier wave, be difficult to each other coordinate,
Serious interference.
WLAN (Wireless Local Area Network, referred to as WLAN)/Wireless Fidelity (Wireless at present
Fidelity, referred to as WIFI) there are injection frequency multichannel, many radio frequencies multichannel communication working method present in system,
Specifically include：
Multi-channel medium Access Control (Multi-channel MAC, referred to as MMAC) wherein, medium education
(Medium Access Control, referred to as MAC), the time is divided into broadcast transmission indicating information (Announceent
Traffic Indication Message, referred to as ATIM) channel negotiation window data data window.In ATIM window
Mouth is used using priority channel table (Preferable Channel List, referred to as PCL) negotiated channel, in data window
Transmitting data.
Channel hopping multiple access accesses (Channel Hopping Multiple Access, referred to as CHMA), and all nodes are all
In accordance with public saltus step table, the node having data transfer stops and does not enter back into saltus step after saltus step, transmission.
Segmentation inserting channel jump (Slotted Seeded Channel Hopping, referred to as SSCH) is available frequency domain
Resource carries out frequency division, carries out saltus step, respective maintenance channel saltus step table at regular intervals, and after renewal will being transmitted in time
Saltus step table.
Dynamic channel allocation (Dynamic Channel Allocation, referred to as DCA) has special control channel, and
Data transmission channel.Control channel solves channel distribution and conflict, data channel transmission data.There is channel and use table
(Channel Use List, referred to as CUL), idle channel table (Free Channel List, referred to as FCL).Example
As node A transmission requests send (Request To Send, referred to as RTS) subsidiary FCL, node B contrasts after receiving
The CUL of oneself, selects available channel, and launches clear to send (Clear To Send, referred to as CTS) to node
A and surroundings nodes.
Distribute (Primary Channel Assignment based MAC, referred to as PCAM) based on MAC main channel
Introduce the main channel (fix, and other nodes are also known mutually) distributing in advance, second channel is for data channel (no
Fixing), the 3rd channel is broadcast channel.When transmitting terminal is different with the main channel of receiving terminal, transmitting terminal is switched to reception
Communicated in the main channel at end；Can direction communication when identical；When receiving terminal is used broadcast channel as main channel,
Now receiving terminal broadcast channel is unavailable, and transmitting terminal is switched to and is communicated in the main channel of receiving terminal.
Fig. 1 is WIFI system multichannel schematic diagram in correlation technique, as shown in figure 1, WIFI system includes main channel
(primary channel) and auxiliary channel (secondary channel).Higher level's main channel includes subordinate's main channel；Number
Execute in main channel first according to transmitting；20MHz main channel is used for accessing timing, so seeming extremely important and main
The selection of channel will embody fairness.Assume a width of 20MHz of WIFI system minimum competition band, the total bandwidth of maximum contention
For 160MHz, wherein 20MHz main channel is fixing, detects 20MHz main channel busy first, if 20MHz
Main channel is hurried and is then continued detection 20MHz main channel, if 20MHz main channel is not busy, continues the neighbouring 20MHz of detection
Auxiliary channel；If the auxiliary channel busy of 20MHz, abandon follow-up detection process, only launch data using 20MHz main channel,
If the 20MHz auxiliary channel spare time, being polymerized 20MHz main channel and the auxiliary channel of 20MHz is 40MHz main channel, and continues
The neighbouring auxiliary channel of 40MHz of continuous detection；If the auxiliary channel busy of 40MHz, abandon follow-up detection process, only use
40MHz main channel launches data, if the 40MHz auxiliary channel spare time, is polymerized 40MHz main channel and the auxiliary channel of 40MHz
For 80MHz main channel, and continue to detect the auxiliary channel of neighbouring 80MHz；If the auxiliary channel busy of 80MHz, abandon
Follow-up detection process, only launches data using 80MHz main channel, if the 80MHz auxiliary channel spare time, is polymerized 80MHz
Main channel and the auxiliary channel of 80MHz launch data for 160MHz aggregated channel.
When executing listem-before-talk (Listen Before Talk, referred to as LBT), only main channel execution ECCA (this
Based on place's understanding, channel had both carried out ICCA, has been also carried out ECCA, that is, has carried out rollback backoff process, ECCA
I.e. rollback backoff process)；If auxiliary channel adopts signal detection (Signal Detection, referred to as SD), then have
The time span less than -72dBm for the power/energy reaches 25us and is considered as channel idle；If adopting energy measuring (Energy
Detection, referred to as ED), then there is the time span that power/energy is less than -62dBm to reach 4us and be considered as channel sky
Spare time, and with bandwidth increase, this threshold value also increase (be understood herein to auxiliary channel and only carried out ICCA, without
Carry out ECCA, do not carry out rollback backoff process)；CCA demand is that layering/logic is continuous, if that is,
The auxiliary channel of 20MHz is busy, then remaining channel no longer detects.Wherein, clear channel assessment (CCA) (Clear Channel
Assessment, referred to as CCA), and initial idle channel estimating (Initial Clear Channel Assessment, referred to as
For ICCA), enhanced clear channel assessment (CCA) (Enhanced Clear Channel Assessment, referred to as ECCA).
Due to above-mentioned WIFI regulation and LBT process it is assumed that authorize assist access (Licensed Assisted Access,
Referred to as LAA) system multichannel/multicarrier still adopts rollback backoff process, then in the corresponding auxiliary letter of WIFI system
Compete on road, be then inequitable to LAA system；Assume that LAA system still adopts LTE/LTE-A system therein
Bandwidth such as 1.4MHz and WIFI system carries out the competition of multichannel/multicarrier, then be inequitable to LAA system, and
And also will produce scattered frequency spectrum.So either from time domain or frequency domain angle, for the multichannel time-frequency of LAA system
It is all inequitable that competitive resource determines.
Determine there is inequitable problem, mesh for the multichannel time-frequency competitive resource for LAA system in correlation technique
Front not yet have effective solution.
Content of the invention
The invention provides a kind of competing method of multichannel running time-frequency resource and device, with least solve in correlation technique for
The multichannel time-frequency competitive resource of LAA system determines there is inequitable problem.
According to an aspect of the invention, it is provided a kind of competing method of multichannel running time-frequency resource, including：Authorize and assist
Access first kind website in LAA system according to making an appointment and/or the time-domain resource competitive way that configures and/or frequency
Domain resource contention mode competitive channel in multichannel, wherein, the described competitive way made an appointment is the described first kind
The competitive way that Second Type website in website and described LAA system is made an appointment each other, described is pre-configured with
Competitive way be the competitive way that described first kind website is described Second Type website is pre-configured with；The described first kind
Type website sends data to described Second Type website on the channel competing.
Further, described time-domain resource competitive way is to execute initial idle channel estimating on one or more of the channels
ICCA process and/or the mode of enhanced clear channel assessment (CCA) ECCA process.
Further, described mandate assists the first kind website accessing in LAA system to provide according to the time domain being pre-configured with
Competitive way competitive channel in multichannel in source includes：In described first kind station for acquiring to neighbouring Wireless Fidelity WIFI
During one or more minor channel information of website, described first kind website executes institute in one or more of main channels
State ICCA process and described ECCA process；Described ICCA mistake is executed on other channels in addition to described main channel
Journey and described ECCA process, or only carry out ECCA process；Do not get neighbouring WIFI in described first kind website
During the minor channel information of website, described first kind website executes described on other channels in addition to described main channel
ICCA process and described ECCA process；In described first kind station for acquiring adjacent to a WIFI website corresponding
One channel is the main channel of a described WIFI website, and described first channel is the auxiliary letter of neighbouring 2nd WIFI website
During road, described first kind website carries out ICCA process and ECCA process on described first channel.
Further, described first kind station for acquiring is to one or more main channels of neighbouring Wireless Fidelity WIFI website
Information includes：One or more of channel list main channel is made by described first kind website and/or Second Type website
For actual main channel, wherein, described channel list is made up of main channels one or more in frequency domain resource.
Further, described first kind station for acquiring is to one or more main channels of neighbouring Wireless Fidelity WIFI website
Information includes：Described first kind website carries out minor channel information acquisition, and by the minor channel information getting to described
Two types of sites notify；Or the minor channel information that the described Second Type station for acquiring of described first kind website reception arrives.
Further, described first kind station for acquiring is to one or more main channels of neighbouring Wireless Fidelity WIFI website
Information includes：The master of neighbouring WIFI website described in described first kind website and/or described Second Type website direct access
Channel information, wherein, described first kind website and/or described Second Type website have the function of WIFI website.
Further, described frequency domain resource competitive way be with the multiple of described WIFI system nominated bandwidth and/or approximate number,
And/or the mode that is at war with of primary bandwidth that sum is decomposed, or described LAA system entered with self-defining primary bandwidth
The mode of row competition.
Further, described transmitting website is used by way of at least one of and is competed in described primary bandwidth mode
Channel：Described transmitting website independently uses, described launch website and other one or more launch websites be used in conjunction with,
The channel competing is divided into after multiple component carrier CC and uses for described transmitting website, the channel division arrived will be competed
Jointly make for described transmitting website and other one or more transmitting websites after becoming multiple CC.
Further, the maximum channel number that the total number of channels of described primary bandwidth is made an appointment and/or configured by LAA system
Or maximum contention total bandwidth determines.
Further, the occupation mode of described primary bandwidth includes at least one of：Notified by described first kind website
Arrange described basic described in described Second Type website between primary bandwidth, described first kind website and Second Type website
Bandwidth.
Further, described first kind website is transmitting terminal website, and described Second Type website is receiving terminal website.
According to another aspect of the present invention, there is provided a kind of competing method of multichannel running time-frequency resource, including：LAA
The first kind website that Second Type website in system receives in described LAA system sends on the channel competing
Data, wherein, the mode of the website competitive channel of the described first kind is according to the time domain money made an appointment and/or configure
Source competitive way and/or frequency domain resource competitive way compete in multichannel, and the described competitive way made an appointment is described
The competitive way made an appointment between Second Type website in first kind website and described LAA system, described in advance
The competitive way of configuration is the competitive way that described first kind website is described Second Type website is pre-configured with.
Further, described time-domain resource competitive way is to execute initial idle channel estimating on one or more of the channels
ICCA process and/or the mode of enhanced clear channel assessment (CCA) ECCA process.
Further, described frequency domain resource competitive way be with the multiple of described WIFI system nominated bandwidth and/or approximate number,
And/or the mode that is at war with of primary bandwidth that sum is decomposed, or described LAA system carries out with self-defining primary bandwidth
The mode of competition.
Further, the occupation mode of described primary bandwidth includes at least one of：Notified by described first kind website
Arrange described basic described in described Second Type website between primary bandwidth, described first kind website and Second Type website
Bandwidth.
According to another aspect of the present invention, there is provided a kind of competition device of multichannel running time-frequency resource, it is applied to authorize association
Adjuvant grafting enters the first kind website side in LAA system, including：Competition module, for according to the time domain money being pre-configured with
Source competitive way and/or frequency domain resource competitive way competitive channel in multichannel, wherein, the described competition made an appointment
Mode is the competition that the Second Type website in described first kind website and described LAA system is made an appointment each other
Mode, the described competitive way that is pre-configured be described first kind website be described Second Type website be pre-configured with competing
Strive mode；Sending module, for sending number to the Second Type website in described LAA system on the channel competing
According to.
Further, described time-domain resource competitive way is to execute initial idle channel estimating on one or more of the channels
ICCA process and/or the mode of enhanced clear channel assessment (CCA) ECCA process.
Further, described competition module includes：First performing module, in described first kind station for acquiring to adjacent
During one or more minor channel information of nearly Wireless Fidelity WIFI website, institute is executed on one or more of main channels
State ICCA process and described ECCA process；Described ICCA mistake is executed on other channels in addition to described main channel
Journey and described ECCA process, or only carry out ECCA process；Second performing module, at described first kind station
When point does not get the minor channel information of neighbouring WIFI website, institute is executed on other channels in addition to described main channel
State ICCA process and described ECCA process；3rd performing module, in described first kind station for acquiring adjacent to
Corresponding first channel of one WIFI website is the main channel of a described WIFI website, and described first channel is neighbouring
During the auxiliary channel of the 2nd WIFI website, ICCA process and ECCA process are carried out on described first channel.
Further, described device also includes：Determining module, for will be true for one or more of channel list main channel
It is set to described first kind website and/or the main channel of Second Type website reality, wherein, described channel list is by frequency domain
In resource, one or more main channels are constituted.
Further, described device also includes：First acquisition module, is used for carrying out minor channel information acquisition, and will obtain
The minor channel information arriving notifies to described Second Type website；Or receiver module, obtain for receiving described Second Type website
The minor channel information got.
Further, the second acquisition module, for the minor channel information of WIFI website neighbouring described in direct access, wherein,
Described second acquisition module has the function of WIFI website.
Further, described frequency domain resource competitive way is with the multiple of described WIFI system nominated bandwidth, and/or approximate number,
And/or the mode that is at war with of primary bandwidth that sum is decomposed, or described LAA system entered with self-defining primary bandwidth
The mode of row competition.
Further, the use by way of at least one of of described first kind website is competing in described primary bandwidth mode
The channel striven：Described transmitting website independently uses, described transmitting website and other one or more transmitting websites make jointly
With, by competition to channel be divided into after multiple component carrier CC and supply described transmitting website to use, the channel that arrives will be competed
It is used in conjunction with for described transmitting website and other one or more transmitting websites after being divided into multiple CC.
Further, the maximum letter that the total number of channels of described primary bandwidth is made an appointment and/or configured by described LAA system
Road number or maximum contention total bandwidth determine.
Further, the occupation mode of described primary bandwidth includes at least one of：Notified by described first kind website
Arrange described basic described in described Second Type website between primary bandwidth, described first kind website and Second Type website
Bandwidth.
According to a further aspect of the invention, there is provided a kind of competition device of multichannel running time-frequency resource, it is applied to LAA
Second Type website side in system, including：Receiver module, for receiving the first kind station in described LAA system
The data that point sends on the channel competing, wherein, the mode of the website competitive channel of the described first kind is according to pre-
First the time-domain resource competitive way of agreement and/or configuration and/or frequency domain resource competitive way compete in multichannel, described pre-
The competitive way first arranged is the competitive way made an appointment between described first kind website and described Second Type website,
The described competitive way that is pre-configured be described first kind website be described Second Type website join in advance put competition side
Formula.
Further, described time-domain resource competitive way is to execute initial idle channel estimating on one or more of the channels
ICCA process and/or the mode of enhanced clear channel assessment (CCA) ECCA process.
Further, described frequency domain resource competitive way be with the multiple of described WIFI system nominated bandwidth and/or approximate number,
And/or the mode that is at war with of primary bandwidth that sum is decomposed, or described LAA system carries out with self-defining primary bandwidth
The mode of competition.
Further, the occupation mode of described primary bandwidth includes at least one of：Notified by described first kind website
Arrange described basic described in described Second Type website between primary bandwidth, described first kind website and Second Type website
Bandwidth.
In the present invention, authorizing assists the transmitting terminal website first kind website accessing in LAA system competing in multichannel
When striving channel, it is to be at war with according to the time-domain resource competitive way being pre-configured with and/or frequency domain resource competitive way, leads to
Cross and compete the channel arriving to receiving terminal website Second Type website transmission data；So that in LAA system
It is more fair that website competes in multichannel time-frequency competitive resource, solves the multichannel for LAA system in correlation technique
Time-frequency competitive resource determines there is inequitable problem, improves the efficiency of transmission between LAA system website.
Brief description
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, the present invention
Schematic description and description be used for explaining the present invention, do not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is WIFI system multichannel schematic diagram in correlation technique；
Fig. 2 is the competing method flow chart of multichannel running time-frequency resource according to embodiments of the present invention；
Fig. 3 is the competition apparatus structure block diagram of multichannel running time-frequency resource according to embodiments of the present invention；
Fig. 4 is the LAA system multichannel schematic diagram according to alternative embodiment of the present invention.
Specific embodiment
To describe the present invention in detail below with reference to accompanying drawing and in conjunction with the embodiments.It should be noted that in the feelings do not conflicted
Under condition, the embodiment in the application and the feature in embodiment can be mutually combined.
It should be noted that term " first " in description and claims of this specification and above-mentioned accompanying drawing, " second "
Etc. being for distinguishing similar object, without for describing specific order or precedence.
Provide a kind of competing method of multichannel running time-frequency resource in the present embodiment, Fig. 2 is according to embodiments of the present invention
The competing method flow chart of multichannel running time-frequency resource, as shown in Fig. 2 this flow process comprises the steps：
Step S202：Authorize and assist the first kind website accessing in LAA system competing according to the time-domain resource being pre-configured with
Strive mode and/or frequency domain resource competitive way competitive channel in multichannel, wherein, the competitive way made an appointment is the
The competitive way that Second Type website in one types of sites and LAA system is made an appointment each other, is pre-configured with
The competitive way that competitive way is pre-configured with for Second Type website for first kind website；
Step S204：First kind website sends number to the Second Type website in LAA system on the channel competing
According to.
By step S202 in the present embodiment and step S204, authorize and assist to access the first kind in LAA system
Website during competitive channel, is according to the time-domain resource competitive way being pre-configured with and/or frequency domain resource competition in multichannel
Mode is at war with, and sends data by competing the channel arriving to Second Type website；So that LAA system
In website multichannel time-frequency competitive resource compete more fair, improve between LAA system website transmission effect
Rate.
In an optional embodiment of the present embodiment, the time-domain resource competitive way being related in the present embodiment can be
Execution initial idle channel estimating ICCA process and/or enhanced clear channel assessment (CCA) ECCA on one or more of the channels
The mode of process.Based on this time-domain resource competitive way, the mandate that in the present embodiment, step S202 is related to assists to access
First kind website in LAA system competitive channel in multichannel according to the time-domain resource competitive way being pre-configured with
Mode can be：
Mode one：One or more minor channel information in first kind station for acquiring to neighbouring Wireless Fidelity WIFI website
When, first kind website executes ICCA process and ECCA process in one or more main channels；Except main channel it
Execution ICCA process and ECCA process on other outer channels, or only carry out ECCA process；
Mode two：When first kind website does not get the minor channel information of neighbouring WIFI website, first kind website
Execution ICCA process and ECCA process on other channels in addition to main channel.
Mode three：It is WIFI first stop in first kind station for acquiring adjacent to corresponding first channel of a WIFI website
The main channel of point, and the first channel be neighbouring 2nd WIFI website auxiliary channel when, first kind website is in the first channel
On carry out ICCA process and ECCA process.
For the first kind station for acquiring being related in the present embodiment to neighbouring Wireless Fidelity WIFI website one or many
The mode of individual minor channel information, can realize in the present embodiment in the following way：First kind website and/or
, using one or more of channel list main channel as actual main channel, wherein, channel list is by frequency for two types of sites
In the resource of domain, one or more main channels are constituted.And/or, first kind website carries out minor channel information acquisition, and will obtain
The minor channel information got notifies to Second Type website；Or first kind website receives the master that Second Type station for acquiring arrives
Channel information.And/or, first kind website and/or Second Type website direct access are believed adjacent to the main channel of WIFI website
Breath, wherein, first kind website and/or Second Type website have the function of WIFI website.
In another optional embodiment of the present embodiment, the frequency domain resource competitive way that is related in the present embodiment be with
The multiple of WIFI system nominated bandwidth, and/or approximate number, and/or the mode that the primary bandwidth of sum decomposition is at war with, or
It is LAA system in the way of self-defining primary bandwidth is at war with.It should be noted that the pact of this nominated bandwidth is just
The bandwidth value that can be divided exactly by this nominated bandwidth, and sum decompose be then that this nominated bandwidth is decomposed, decomposition many
The summation of individual bandwidth value be this nominated bandwidth, additionally due in WIFI system bandwidth be at least 20MHz that is to say, that
As long as WIFI system one competition is all 20MHz is unit, therefore, this WIFI system nominated bandwidth in the present embodiment
Preferably value is 20MHz naturally it is also possible to be value such as 40MHz, 80MHz etc. of other bandwidth in WIFI system
Deng.So that nominated bandwidth is as 20MHz as a example the present embodiment will be illustrated below, based on above-mentioned explanation 20MHz
Multiple can be 40MHz, 80MHz etc., and the approximate number of 20MHz can be 5MHz, 10MHz etc.,
It can be 10+5+5,15+5,10+10 etc. that the sum of 20MHz is decomposed.
Transmitting website in the present embodiment can be used by way of at least one of and be competed in primary bandwidth mode
Channel：Transmitting website independently use, launch website and other one or more launch websites be used in conjunction with, competition arrived
Channel be divided into multiple component carriers (Component Carrier, referred to as CC) afterwards for transmitting website use, will
The channel competing makes jointly for transmitting website and other one or more transmitting websites after being divided into multiple CC.
Additionally, the total number of channels for the primary bandwidth in the present embodiment is made an appointment and/or configured by LAA system
The big number of channel or maximum contention total bandwidth determine, such as LAA system is made an appointment and/or the maximum contention total bandwidth that configures is
160MHz, maximum channel number is 4, therefore, under the restriction of LAA system, the basic band that is related in the present embodiment
Wide total number of channels not can exceed that the upper limit of LAA system.
Additionally, the occupation mode for the primary bandwidth being related in the present embodiment includes at least one of：By the first kind
Type website notifies to arrange primary bandwidth between Second Type website primary bandwidth, first kind website and Second Type website.
It should be noted that the first kind website being related in the present embodiment is transmitting terminal website, Second Type website is
Receiving terminal website.
Furthermore, it is necessary to explanation, the first kind website being related in the present embodiment is transmitting terminal website, Second Type
Website is receiving terminal website.
A kind of competing method of multichannel running time-frequency resource is additionally provided, the method is related to respect to Fig. 1 in the present embodiment
The receiving side of embodiment sending side, the method includes：Second Type website in LAA system receives in LAA system
The data that first kind website sends on the channel competing, wherein, the mode of the website competitive channel of the first kind is
According to making an appointment and/or the time-domain resource competitive way configuring and/or frequency domain resource competitive way compete in multichannel,
The competitive way made an appointment is competing for make an appointment between the Second Type website in first kind website and LAA system
Strive mode, the competitive way that the competitive way being pre-configured with is pre-configured with for Second Type website for first kind website.
It should be noted that the time-domain resource competitive way being related in this embodiment and frequency domain resource competitive way with above-mentioned
The embodiment that Fig. 1 is related to is consistent, and that is, time domain resource contention mode is to execute initially sky on one or more of the channels
Channel assessment ICCA process and/or the mode of enhanced clear channel assessment (CCA) ECCA process；Frequency domain resource competition side
Formula is with the multiple of WIFI system nominated bandwidth, and/or approximate number, and/or the side that the primary bandwidth of sum decomposition is at war with
Formula, or LAA system is in the way of self-defining primary bandwidth is at war with.
Through the above description of the embodiments, those skilled in the art can be understood that according to above-described embodiment
Method can realize by the mode of software plus necessary general hardware platform naturally it is also possible to pass through hardware, but a lot
In the case of the former is more preferably embodiment.Based on such understanding, technical scheme is substantially in other words to existing
Have what technology contributed partly can embody in the form of software product, this computer software product is stored in one
In storage medium (as ROM/RAM, magnetic disc, CD), including some instructions with so that a station terminal equipment (can
To be mobile phone, computer, server, or the network equipment etc.) execution each embodiment of the present invention method.
Additionally provide a kind of competition device of multichannel running time-frequency resource in the present embodiment, this device is used for realizing above-mentioned enforcement
Example and preferred implementation, had carried out repeating no more of explanation.As used below, term " module " is permissible
Realize the software of predetermined function and/or the combination of hardware.Although the device described by following examples is preferably come with software
Realize, but hardware, or the realization of the combination of software and hardware is also may and to be contemplated.
Fig. 3 is the competition apparatus structure block diagram of multichannel running time-frequency resource according to embodiments of the present invention, and this device is applied to award
Power assists to access the first kind website side in LAA system, as shown in figure 3, this device includes：Competition module 32,
The time-domain resource competitive way being pre-configured with for foundation and/or frequency domain resource competitive way competitive channel in multichannel,
Wherein, make an appointment and make an appointment each other competition for the Second Type website in first kind website and LAA system
Mode, the competitive way that the competitive way being pre-configured with is pre-configured with for Second Type website for first kind website；Send
Module 34, with competition module 32 be of coupled connections, for competition to channel on to the Second Type in LAA system
Website sends data.
Can be to execute on one or more of the channels just for the time-domain resource competitive way being related in the present embodiment
Beginning clear channel assessment (CCA) ICCA process and/or the mode of enhanced clear channel assessment (CCA) ECCA process.Based on this time domain
Resource competition method, the competition module 32 in the present embodiment includes：First performing module, in first kind website
Get neighbouring Wireless Fidelity WIFI website one or more minor channel information when, one or more main channels are held
Row ICCA process and ECCA process；Execution ICCA process and ECCA mistake on other channels in addition to main channel
Journey, or only carry out ECCA process；Second performing module, for not getting neighbouring WIFI station in first kind website
During the minor channel information of point, execution ICCA process and ECCA process on other channels in addition to main channel；3rd
Performing module, for being a WIFI in first kind station for acquiring adjacent to corresponding first channel of a WIFI website
The main channel of website, and the first channel be neighbouring 2nd WIFI website auxiliary channel when, carry out ICCA on the first channel
Process and ECCA process.
For the mode obtaining main channel in the present embodiment, can be realized by following device：Determining module, for inciting somebody to action
One or more of channel list main channel is defined as first kind website and/or the main channel of Second Type website reality,
Wherein, channel list is made up of main channels one or more in frequency domain resource.And/or, the first acquisition module, be used for into
Row minor channel information obtains, and the minor channel information getting is notified to Second Type website；Or receiver module, it is used for
Receive the minor channel information that Second Type station for acquiring arrives.And/or, the second acquisition module, for direct access adjacent to WIFI
The minor channel information of website, wherein, the second acquisition module has the function of WIFI website.
And be with the multiple of WIFI system nominated bandwidth for the frequency domain resource competitive way being related in the present embodiment, and/
Or approximate number, and/or the mode that the primary bandwidth of sum decomposition is at war with, or LAA system is with self-defining basic band
The mode that width is at war with.
The frequency domain resource competitive way being related in the present embodiment is with the multiple of WIFI system nominated bandwidth, and/or approximate number,
And/or the mode that the primary bandwidth of sum decomposition is at war with.It should be noted that the pact of this nominated bandwidth is exactly can
The bandwidth value divided exactly by this nominated bandwidth, and it is then that this nominated bandwidth is decomposed that sum is decomposed, multiple bandwidth of decomposition
The summation of value is this nominated bandwidth, additionally due to bandwidth is at least 20MHz that is to say, that WIFI system in WIFI system
As long as system one competition is all 20MHz is unit, therefore, this preferred value of WIFI system nominated bandwidth in the present embodiment
For 20MHz naturally it is also possible to be value such as 40MHz, 80MHz etc. of other bandwidth in WIFI system.Below
So that nominated bandwidth is as 20MHz as a example the present embodiment will be illustrated, the multiple based on above-mentioned explanation 20MHz
Can be 40MHz, 80MHz etc., and the approximate number of 20MHz can be 5MHz, 10MHz etc., 20MHz
Sum decompose can be 10+5+5,15+5,10+10 etc..
Transmitting website in the present embodiment can be used by way of at least one of and be competed in primary bandwidth mode
Channel：Transmitting website independently use, launch website and other one or more launch websites be used in conjunction with, competition arrived
Channel be divided into multiple component carrier CC after for transmitting website use, by competition to channel be divided into after multiple CC
Jointly make for transmitting website and other one or more transmitting websites.
Additionally, the total number of channels for the primary bandwidth in the present embodiment is made an appointment and/or configured by LAA system
The big number of channel or maximum contention total bandwidth determine, such as LAA system is made an appointment and/or the maximum contention total bandwidth that configures is
160MHz, maximum channel number is 4, therefore, under the restriction of LAA system, the basic band that is related in the present embodiment
Wide total number of channels not can exceed that the upper limit of LAA system.
Furthermore, it is necessary to explanation, the first kind website being related in the present embodiment is transmitting terminal website, Second Type
Website is receiving terminal website.
In addition the present embodiment also provides a kind of competition device of multichannel running time-frequency resource, and this device is applied in LAA system
Second Type website side, this device includes：Receiver module, exists for receiving the first kind website in LAA system
The data sending on the channel competing, wherein, the mode of the website competitive channel of the first kind be according to making an appointment and
/ or configuration time-domain resource competitive way and/or frequency domain resource competitive way compete in multichannel, the competition made an appointment
Mode is the competitive way made an appointment between first kind website and Second Type website, and the competitive way being pre-configured with is
The competitive way that first kind website is pre-configured with for Second Type website.
Alternatively, time-domain resource competitive way is to execute initial idle channel estimating ICCA mistake on one or more of the channels
Journey and/or the mode of enhanced clear channel assessment (CCA) ECCA process.
Alternatively, frequency domain resource competitive way is with the multiple of WIFI system nominated bandwidth and/or approximate number and/or sum
The mode that the primary bandwidth decomposing is at war with, or LAA system is in the way of self-defining primary bandwidth is at war with.
Alternatively, the occupation mode of primary bandwidth includes at least one of：Second Type station is notified by first kind website
Arrange primary bandwidth between point primary bandwidth, first kind website and Second Type website.
Alternative embodiment with reference to the present invention is illustrated to this present invention；
This alternative embodiment provides a kind of multichannel time-frequency competitive resource and determines method, and the method can be lifted effectively
The success rate that LAA system is seized, and the problem of scattered frequency spectrum can be avoided, reach fair competition, improve transmission effect
The purpose of rate.In this alternative embodiment, multichannel time-frequency competitive resource determines that scheme includes：
With agreement between first kind website in LAA system and Second Type website, or joined with first kind website of standing
The mode putting Second Type website determines time domain competitive way and/or the frequency domain competitive way of multichannel competition.
Wherein, this time domain competitive way is agreement or configures whether one or more channels have ICCA process, ECCA
Process, and the duration of unit CCA；When LAA station for acquiring is adjacent to one or more main channel letters of WIFI website
Breath, when LAA website competes on the primary channel, carries out ICCA process and ECCA process；Compete on other channels
When, carry out ICCA process and ECCA process, or only carry out ICCA process；When LAA website does not obtain neighbouring WIFI
The minor channel information of website, when LAA website competes on channel, carries out ICCA process and ECCA process.
This frequency domain competitive way, is at war with the primary bandwidth that the multiple of 20MHz, approximate number, sum are decomposed.Wherein,
The bandwidth competing can independently use for LAA website or be used in conjunction with or be divided into some with other LAA websites
Individual component carrier CC uses or is divided into several CC and other LAA websites are used in conjunction with.
It should be noted that the corresponding total number of channels of multiple primary bandwidths in this alternative embodiment is arranged or configured by system
The maximum number of channel, the total bandwidth arranged by system or configure maximum contention determine.
By way of this alternative embodiment, can effectively lift the success rate that LAA system is seized, and can keep away
Exempt from the problem of scattered frequency spectrum, reach fair competition, the purpose of raising efficiency of transmission.
Specific embodiment with reference to the embodiment of the present invention is described in detail to this alternative embodiment；
Embodiment one：
Fig. 4 is the LAA system multichannel schematic diagram according to alternative embodiment of the present invention, it is assumed that LAA
In a width of 20MHz of system minimum competition band, wherein LAA system when not formulating specific main channel, auxiliary channel, respectively
Channel is equality.LAA website detects 20MHz channel 1 busy, if 20MHz channel 1 does, detects 20MHz
Channel 2, if 20MHz channel 1 spare time, launches data using 20MHz channel 1；If 20MHz channel 2 hurries
Then detect 20MHz channel 3, if 20MHz channel 2 spare time, launch data using 40MHz aggregated channel；If
20MHz channel 3 hurries and then detects 20MHz channel 4, if 20MHz channel 3 spare time, using 60MHz aggregated channel
Transmitting data；If 20MHz channel 4 hurries, detect 20MHz channel 5, if 20MHz channel 4 spare time, use
80MHz aggregated channel launches data；If 20MHz channel 5 does, detect 20MHz channel 6, if 20MHz
Channel 5 spare time then launches data using 100MHz aggregated channel；If 20MHz channel 6 does, detect 20MHz channel
7, if 20MHz channel 6 spare time, launch data using 120MHz aggregated channel；If 20MHz channel 7 hurries,
Detection 20MHz channel 8, if 20MHz channel 7 spare time, launches data using 140MHz aggregated channel；If
20MHz channel 8 hurries and then detects 20MHz channel 1, if 20MHz channel 8 spare time, using 160MHz aggregated channel
Transmitting data.Specifically it is assumed that the total bandwidth of LAA website maximum contention is 80MHz, as described in Figure 4, LAA stands
Point successful contention has arrived 20MHz channel 3,20MHz channel 4,20MHz channel 6,20MHz channel 8, then make
Launch data with 80MHz aggregated channel.
Embodiment two：
System bandwidth 1.4MHz, 3MHz of LTE/LTE-A support, 5MHz, 10MHz, 15MHz, 20MHz,
As long as and WIFI system bandwidth is at least 20MHz that is to say, that WIFI system one competition is all 20MHz is unit.
Notice for WIFI system, the frequency spectrum near 5GHz pre-set corresponding with 20MHz for times
Count the main channel of bandwidth and auxiliary channel, now LAA system is difficult to compete the channel less than 20MHz, or competes
Channel less than 20MHz is without the business of full 20MHz.
The minimum competition bandwidth scheme supported is as follows：
It is at war with units of minimum 20MHz, LAA website independently uses；
It is at war with units of minimum 20MHz, and other LAA websites are used in conjunction with；
It is at war with units of minimum 20MHz, be divided into several CC and use；
It is at war with units of minimum 20MHz, be divided into several CC and other LAA websites are used in conjunction with；
It is at war with units of minimum essential requirement bandwidth, and broadcast contention bandwidth information；
All LAA websites are all at war with units of the bandwidth of agreement in this embodiment, such as 5MHz.
Embodiment three：
When LAA website is at war with multichannel mode and each CC is less than 20MHz, need to consider each CC
The restriction of bandwidth, otherwise will make frequency spectrum resource scattered, when each CC is more than 20MHz, it is also preferred that 20 multiple
It is at war with for bandwidth unit, also allow the bandwidth of 100MHz.
The scheme of the different competition bandwidth combinations supported is as follows：
Constituted 20MHz bandwidth with multiple CC as criterion, such as 10+5+5,15+5 etc.；
Only allow a kind of CC with certain 20MHz bandwidth, such as 5+5+5+5,10+10 etc.；
When more than 20MHz, decided whether using big bandwidth or CC mode according to different websites and terminal capability.
Example IV：
Competition carrier number needs in certain website and terminal capability allowed band.
The scheme of the competition carrier number supported：
Do not limit the total bandwidth of maximum contention, if meet specified in LTE/LTE-A system maximum 5 CC, 32
Individual CC requires；
Limit the total bandwidth of maximum contention, such as limit the total bandwidth of 160MHz, but how many CC in 160MHz total bandwidth
Decided in its sole discretion by LAA system；
Same operator/identical RAT according to circumstances configures the total bandwidth of maximum contention, and the competition indirectly limiting support carries
Wave number.
Embodiment five：
LAA system multichannel contention scheme is as follows：
When LAA station for acquiring is adjacent to one or more minor channel information of WIFI website, LAA website is on the primary channel
During competition, carry out ICCA process and ECCA process；When competing on other channels, carry out ICCA process and ECCA
Process, or only carry out ICCA process.
When LAA website does not obtain the minor channel information of neighbouring WIFI website, when LAA website competes on channel, enter
Row ICCA process and ECCA process.
Embodiment six：
LAA system multichannel start-stop location schemes are as follows：
In LAA system, the occupancy situation of different channels is all different and is also unknown, channel 1 successful contention arrives
Moment, do not represent channel and be scheduled on the identical moment one yet and compete, may shift to an earlier date or some times successes delayed
Compete, it is different that this allows for spendable normal OFDM symbol position.Preferably, do not consider each letter
The x time alignment in road, that is, the start-stop position of each channels transmit is independent.
Embodiment seven：
LAA system multichannel grading competition scheme is as follows：
Multiple channels only carry out single-stage LBT as whole unified channel, if unified channel does, continue detection unification
Channel, if the unified channel spare time, using unified channel；
Multiple channels first carry out first order LBT as whole unified channel, if unified channel does, continue the unified letter of detection
Road, if the unified channel spare time, carries out second level LBT exclusion LAA website competition, exclusion WIFI in each channel again
Website competes；
First carry out first order LBT in particular channel, if particular channel does, continue detection particular channel, if specific letter
The road spare time then preengages multiple channel banks by particular channel and removes the competition of other LAA websites, then in each reserve channel again
Carry out second level LBT exclusion WIFI website competition.
Embodiment eight：
The resource that can use after competition occurs in launching opportunity (Transmit Opportunity, referred to as TXOP)
Change programme is as follows：
Assume that LAA website needs the bandwidth resources of 80MHz, but current only successful contention is to the bandwidth money of 40MHz
Source, unlicensed spectrum interference variations are very fast, also have frequency spectrum resource and are changed into idle situation from busy.As long as so hard
Support on part that not having competition all to may be at reception state to the moment on the channel of resource carries out CCA, then in some channels
While transmitting data, continue to carry out CCA in other channels.I.e. once carrying out after data transmitting, if other
There is competition in channel successfully, also will carry data transmitting.
Embodiment nine：
The scheme of the acquisition of main channel is as follows：
In frequency domain resource, any one or more possible main channels constitute channel list, first kind website and/or second
Types of sites using possible main channel all as actual main channel, or, minor channel information is carried out by first kind website obtaining
Take, and notify Second Type website；Or minor channel information acquisition is carried out by Second Type website, and notify the first kind
Website, or, first kind website and/or Second Type website have WIFI website function, direct access WIFI website
Minor channel information.
Embodiment ten：
The occupation mode scheme of primary bandwidth is as follows：
The occupation mode of primary bandwidth notifies Second Type website by first kind website, or first kind website and/or the
Two types of sites agreements；The occupation mode of primary bandwidth is that Second Type website notifies Second Type according to first kind website
The occupation mode of website primary bandwidth, or first kind website and/or Second Type website agreement.
It should be noted that above-mentioned modules can be by software or hardware to realize, for the latter, Ke Yitong
Cross in the following manner to realize, but not limited to this：Above-mentioned module is respectively positioned in same processor；Or, above-mentioned module position respectively
In multiple processors.
Embodiments of the invention additionally provide a kind of storage medium.Alternatively, in the present embodiment, above-mentioned storage medium can
To be arranged to store the program code for executing following steps：
Step S1：Authorize and assist to access the time domain that the first kind website foundation in LAA system is made an appointment and/or configured
Resource contention mode and/or frequency domain resource competitive way competitive channel in multichannel, wherein, make an appointment as the first kind
Second Type website in type website and LAA system is made an appointment competitive way each other, is preconfigured to the first kind
Type website is Second Type site configuration competitive way；
Step S2：First kind website sends data to Second Type website on the channel competing.
Alternatively, the specific example in the present embodiment may be referred to showing described in above-described embodiment and optional embodiment
Example, the present embodiment will not be described here.
Obviously, those skilled in the art should be understood that each module of the above-mentioned present invention or each step can be with general
Realizing, they can concentrate on single computing device computing device, or be distributed in multiple computing devices and formed
Network on, alternatively, they can be realized with the executable program code of computing device, it is thus possible to by they
Storage to be executed by computing device in the storage device, and in some cases, can be to hold different from order herein
The shown or described step of row, or they are fabricated to respectively each integrated circuit modules, or will be many in them
Individual module or step are fabricated to single integrated circuit module to realize.So, the present invention is not restricted to any specific hardware
Combine with software.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for the technology of this area
For personnel, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, made any
Modification, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (29)
1. a kind of competing method of multichannel running time-frequency resource is it is characterised in that include：
Authorize and assist to access the time-domain resource that the first kind website foundation in LAA system is made an appointment and/or configured
Competitive way and/or frequency domain resource competitive way competitive channel in multichannel, wherein, described make an appointment competing
The mode of striving is that the Second Type website in described first kind website and described LAA system is made an appointment each other
Competitive way, the described competitive way being pre-configured be described first kind website be described Second Type website pre-
The competitive way first configuring；
Described first kind website sends data to described Second Type website on the channel competing.
2. method according to claim 1 is it is characterised in that described time-domain resource competitive way is one or more
The side of execution initial idle channel estimating ICCA process and/or enhanced clear channel assessment (CCA) ECCA process on channel
Formula.
3. method according to claim 2 is it is characterised in that described mandate assists to access the first kind in LAA system
According to the time-domain resource competitive way being pre-configured with, competitive channel in multichannel includes type website：
One or more minor channel information in described first kind station for acquiring to neighbouring Wireless Fidelity WIFI website
When, described first kind website executes described ICCA process and described ECCA in one or more of main channels
Process；Described ICCA process and described ECCA process are executed on other channels in addition to described main channel, or
Only carry out ECCA process；
When described first kind website does not get the minor channel information of neighbouring WIFI website, the described first kind
Website executes described ICCA process and described ECCA process on other channels in addition to described main channel；
It is a described WIFI in described first kind station for acquiring adjacent to corresponding first channel of a WIFI website
The main channel of website, and described first channel be neighbouring 2nd WIFI website auxiliary channel when, the described first kind
Website carries out ICCA process and ECCA process on described first channel.
4. method according to claim 3 is it is characterised in that described first kind station for acquiring is to neighbouring Wireless Fidelity
One or more minor channel information of WIFI website include：
Described first kind website and/or Second Type website using one or more of channel list main channel as
Actual main channel, wherein, described channel list is made up of main channels one or more in frequency domain resource.
5. method according to claim 3 is it is characterised in that described first kind station for acquiring is to neighbouring Wireless Fidelity
One or more minor channel information of WIFI website include：
Described first kind website carries out minor channel information acquisition, and by the minor channel information getting to described second
Types of sites notifies；Or the minor channel information that the described Second Type station for acquiring of described first kind website reception arrives.
6. method according to claim 3 is it is characterised in that described first kind station for acquiring is to neighbouring Wireless Fidelity
One or more minor channel information of WIFI website include：
The main letter of neighbouring WIFI website described in described first kind website and/or described Second Type website direct access
Road information, wherein, described first kind website and/or described Second Type website have the function of WIFI website.
7. method according to claim 1 is it is characterised in that described frequency domain resource competitive way is with described WIFI
The mode that the primary bandwidth that the multiple of system nominated bandwidth and/or approximate number and/or sum decompose is at war with, or
It is described LAA system in the way of self-defining primary bandwidth is at war with.
8. method according to claim 7 is it is characterised in that described transmitting website is by way of at least one of
Using the channel being competed in described primary bandwidth mode：Described transmitting website independently uses, described launch website and
Other one or more transmitting websites are used in conjunction with, the channel competing are divided into confession after multiple component carrier CC
Described transmitting website uses, the channel competing is divided into after multiple CC for described transmitting website and other
Or multiple transmitting website jointly make.
9. method according to claim 7 is it is characterised in that the total number of channels of described primary bandwidth is pre- by LAA system
The maximum channel number first arranged and/or configure or maximum contention total bandwidth determine.
10. method according to claim 7 it is characterised in that the occupation mode of described primary bandwidth include following at least
One of：Primary bandwidth described in described Second Type website, described first kind station are notified by described first kind website
Arrange described primary bandwidth between point and Second Type website.
11. methods according to claim 1 are it is characterised in that described first kind website is transmitting terminal website, described
Second Type website is receiving terminal website.
A kind of 12. competing methods of multichannel running time-frequency resource are it is characterised in that include：
Second Type website in LAA system receives the letter that the first kind website in described LAA system arrives in competition
The data sending on road, wherein, the mode of the website competitive channel of the described first kind be according to make an appointment and/
Or the time-domain resource competitive way of configuration and/or frequency domain resource competitive way compete in multichannel, described pre- appoint
Fixed competitive way is to appoint in advance between Second Type website in described first kind website and described LAA system
Fixed competitive way, the described competitive way being pre-configured with is described first kind website is described Second Type website
The competitive way being pre-configured with.
13. methods according to claim 12 are it is characterised in that described time-domain resource competitive way is at one or many
Execution initial idle channel estimating ICCA process and/or enhanced clear channel assessment (CCA) ECCA process on individual channel
Mode.
14. methods according to claim 12 are it is characterised in that described frequency domain resource competitive way is with described WIFI
The mode that the primary bandwidth that the multiple of system nominated bandwidth and/or approximate number and/or sum decompose is at war with, or
Described LAA system is in the way of self-defining primary bandwidth is at war with.
15. methods according to claim 14 it is characterised in that the occupation mode of described primary bandwidth include with down to
One of few：Primary bandwidth, the described first kind described in described Second Type website are notified by described first kind website
Arrange described primary bandwidth between website and Second Type website.
A kind of 16. competition devices of multichannel running time-frequency resource, are applied to authorize and assist to access the first kind website in LAA system
Side is it is characterised in that include：
Competition module, for existing according to the time-domain resource competitive way being pre-configured with and/or frequency domain resource competitive way
Competitive channel in multichannel, wherein, the described competitive way made an appointment is described first kind website and described
The competitive way that Second Type website in LAA system is made an appointment each other, the described competition side being pre-configured with
Formula is the competitive way that described first kind website is described Second Type website is pre-configured with；
Sending module, for sending data to the Second Type website in described LAA system on the channel competing.
17. devices according to claim 16 are it is characterised in that described time-domain resource competitive way is at one or many
Execution initial idle channel estimating ICCA process and/or enhanced clear channel assessment (CCA) ECCA process on individual channel
Mode.
18. devices according to claim 16 are it is characterised in that described competition module includes：
First performing module, in described first kind station for acquiring to the one of neighbouring Wireless Fidelity WIFI website
During individual or multiple minor channel information, described ICCA process and described is executed on one or more of main channels
ECCA process；Described ICCA process and described ECCA mistake are executed on other channels in addition to described main channel
Journey, or only carry out ECCA process；
Second performing module, for not getting the main channel letter of neighbouring WIFI website in described first kind website
During breath, described ICCA process and described ECCA process are executed on other channels in addition to described main channel；
3rd performing module, in described first kind station for acquiring adjacent to a WIFI website corresponding first
Channel is the main channel of a described WIFI website, and described first channel is the auxiliary letter of neighbouring 2nd WIFI website
During road, ICCA process and ECCA process are carried out on described first channel.
19. devices according to claim 18 are it is characterised in that described device also includes：
Determining module, for by one or more of channel list main channel be defined as described first kind website and
/ or the actual main channel of Second Type website, wherein, described channel list is by masters one or more in frequency domain resource
Channel is constituted.
20. devices according to claim 18 are it is characterised in that described device also includes：
First acquisition module, is used for carrying out minor channel information acquisition, and by the minor channel information getting to described
Two types of sites notify；Or receiver module, for receiving the minor channel information that described Second Type station for acquiring arrives.
21. devices according to claim 18 it is characterised in that
Second acquisition module, for the minor channel information of WIFI website neighbouring described in direct access, wherein, described
Second acquisition module has the function of WIFI website.
22. devices according to claim 16 are it is characterised in that described frequency domain resource competitive way is with described WIFI
The multiple of system nominated bandwidth, and/or approximate number, and/or the mode that the primary bandwidth of sum decomposition is at war with, or
It is described LAA system in the way of self-defining primary bandwidth is at war with.
23. devices according to claim 22 are it is characterised in that described first kind website passes through at least one of
Mode using the channel that competed in described primary bandwidth mode：Described transmitting website independently uses, described transmitting
Website is used in conjunction with, the channel competing is divided into multiple component carriers with other one or more transmitting websites
After CC for described transmitting website use, by competition to channel be divided into after multiple CC supply described transmitting website and its
He is used in conjunction with one or more transmitting websites.
24. devices according to claim 22 are it is characterised in that the total number of channels of described primary bandwidth is by described LAA
System is made an appointment and/or the maximum channel number that configures or maximum contention total bandwidth determine.
25. devices according to claim 22 it is characterised in that the occupation mode of described primary bandwidth include with down to
One of few：Primary bandwidth, the described first kind described in described Second Type website are notified by described first kind website
Arrange described primary bandwidth between website and Second Type website.
A kind of 26. competition devices of multichannel running time-frequency resource, are applied to the Second Type website side in LAA system, and its feature exists
In, including：
Receiver module, for receiving what the first kind website in described LAA system sent on the channel competing
Data, wherein, the mode of the website competitive channel of the described first kind be according to make an appointment and/or configure when
Domain resource contention mode and/or frequency domain resource competitive way compete in multichannel, the described competition side making an appointment
Formula is the competitive way made an appointment between described first kind website and described Second Type website, described joins in advance
The competitive way put be described first kind website be described Second Type website join in advance put competitive way.
27. devices according to claim 26 are it is characterised in that described time-domain resource competitive way is at one or many
Execution initial idle channel estimating ICCA process and/or enhanced clear channel assessment (CCA) ECCA process on individual channel
Mode.
28. devices according to claim 26 are it is characterised in that described frequency domain resource competitive way is with described WIFI
The mode that the primary bandwidth that the multiple of system nominated bandwidth and/or approximate number and/or sum decompose is at war with, or
Described LAA system is in the way of self-defining primary bandwidth is at war with.
29. devices according to claim 28 it is characterised in that the occupation mode of described primary bandwidth include with down to
One of few：Primary bandwidth, the described first kind described in described Second Type website are notified by described first kind website
Arrange described primary bandwidth between website and described Second Type website.
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| CN201510483947.7A CN106455109A (en) | 2015-08-07 | 2015-08-07 | Multichannel time frequency resource competition method and multichannel time frequency resource competition device |
| PCT/CN2016/090192 WO2017024923A1 (en) | 2015-08-07 | 2016-07-15 | Multi-channel time-frequency resource contention method and apparatus |
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| CN104756580A (en) * | 2013-08-09 | 2015-07-01 | 华为技术有限公司 | Competition method for service channel resource and communication device |
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