CN106376089A - Data transmission method, system, user equipment (UE) and base station - Google Patents
Data transmission method, system, user equipment (UE) and base station Download PDFInfo
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- CN106376089A CN106376089A CN201510441687.7A CN201510441687A CN106376089A CN 106376089 A CN106376089 A CN 106376089A CN 201510441687 A CN201510441687 A CN 201510441687A CN 106376089 A CN106376089 A CN 106376089A
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- 238000000034 method Methods 0.000 title claims abstract description 74
- 230000005540 biological transmission Effects 0.000 title claims abstract description 44
- 238000009826 distribution Methods 0.000 claims abstract description 123
- 238000013468 resource allocation Methods 0.000 claims description 100
- 238000012544 monitoring process Methods 0.000 claims description 47
- 238000012546 transfer Methods 0.000 claims description 37
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/12—Wireless traffic scheduling
- H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
- H04W72/1268—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data flows
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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
- H04W72/0446—Resources in time domain, e.g. slots or frames
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/30—Resource management for broadcast services
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/04—Scheduled access
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Abstract
The invention discloses a data transmission method. The method comprises steps: first user equipment (UE) receives broadcasted related scheduling information, wherein the related scheduling information comprises resource distribution information of all pieces of scheduled UE at the time; and the first UE uses the resource distribution information of all pieces of scheduled UE at the time, in combination with a listen before talk (LBT) mechanism, to send data on distributed resources when the distributed resources are determined to be usable. The invention also discloses UE, a base station and a data transmission system.
Description
Technical field
The present invention relates to wireless communication technology, more particularly, to a kind of data transmission method, system, user equipment
(ue, user equipment) and base station.
Background technology
With the development of Long Term Evolution (lte, long term evolution) technology, people are to WiMAX
The demand of data is more and more obvious.And rare frequency spectrum resource is undoubtedly the big factor restricting lte technology.
The demand growing in order to meet people, expanding system bandwidth is effective method.Therefore, authorize
Auxiliary accesses (laa, licensed-assisted access) scheme and arises at the historic moment.
The core concept of laa technology is, based on the lte network platform, undelegated frequency range to be aggregated to lte
Use in network.Laa scheme is mainly used in small station scene, will lte network relevant frequency spectrum as main load
Ripple, as secondary carrier, main and auxiliary carrier wave is common in the way of carrier aggregation for unauthorized (unlicensed) frequency spectrum
Provide the user service, the increase of available bandwidth makes user data rate require to be guaranteed, such
System is properly termed as laa system.
In laa system, the regulations that the data transfer on unauthorized carrier wave has to meet unauthorized frequency range will
Ask, such as must be come using listem-before-talk (lbt, listen before talk) technology using before transmission data
Ensure channel idle.
However, due to using lbt technology, then during multi-user's uplink, each ue is sending out
Send channel-monitoring to be done before upstream data, only when channel idle could send upstream data, thus can go out
Now many ue cannot interrupted transmission on continuous sub-frame of uplink situation, thus significantly reducing laa
The throughput performance of system.
Content of the invention
For solve existing technical problem, the embodiment of the present invention provide a kind of data transmission method, system,
Ue and base station.
For reaching above-mentioned purpose, the technical scheme of the embodiment of the present invention is achieved in that
Embodiments provide a kind of data transmission method, comprising:
First ue receives the scheduling related information of broadcast；Described scheduling related information comprises this and all is adjusted
The resource allocation information of degree ue；
A described ue utilizes the resource allocation information of this all scheduled ue described, and combines lbt
Mechanism, when determining that the resource of distribution can use, sends data in the resource of distribution.
In such scheme, the described resource allocation information using this all scheduled ue described, and combine
Lbt mechanism, determines that the resource of distribution can use, comprising:
Whether the corresponding channel of resource that a described ue monitors as itself distribution is idle；
When determining channel busy, in the resource allocation information according to this all scheduled ue described, other are adjusted
Whether the resource allocation information of degree ue, judge described channel by the data transfer of other scheduled ue described
Take；
When determining that described channel is taken by the data transfer of described other scheduled ue, determine the resource of distribution
Can use.
In such scheme, the described resource allocation information using this all scheduled ue described, and combine
Lbt mechanism, determines that the resource of distribution can use, comprising:
Whether the corresponding channel of resource that a described ue monitors as itself distribution is idle, determines channel idle
When, determine that the resource of distribution can use.
In such scheme, described scheduling related information also comprises the channel-monitoring duration of a described ue；
Correspondingly, whether the corresponding channel of resource that a described ue monitors as itself distribution is idle, is:
A described ue monitors the corresponding channel of resource distributing for itself in described channel-monitoring duration
The no free time.
In such scheme, the scheduling related information of described broadcast pass through Physical Downlink Control Channel (pdcch,
Physical downlink control channel) indicate or medium access control (mac, media access
Control) the control frame broadcast of layer.
In such scheme, methods described also includes:
Within this scheduled period, other quilt in scheduled ues all for this for the described ue
Channel occupancy information is sent in reserved resource in the resource of scheduling ue distribution.
In such scheme, described channel occupancy information is leading (preamble) code.
The embodiment of the present invention additionally provides a kind of data transmission method, comprising:
Base station is this all scheduled ue Resources allocation；
This scheduling related information of described base station broadcast；Described scheduling related information comprises this and all is adjusted
The resource allocation information of degree ue；The resource allocation information of described ue scheduled used by this is used for being scheduled
Ue determines whether the resource of distribution can be used.
In such scheme, described this scheduling related information of broadcast, be:
Indicated by pdcch or the control frame of mac layer broadcasts this scheduling related information.
In such scheme, methods described also includes:
Described base station informs that other websites around itself at the appointed time can not send data in section；Described finger
Section of fixing time is the time period of this scheduling ue.
In such scheme, after this scheduling related information of described base station broadcast interval short interFrameGap (sifs,
Short interframe space) after, inform that described other website at the appointed time can not send data in section.
In such scheme, described base station is passed through to send clear to send (cts, clear to send) frame, informs
Other websites around itself at the appointed time can not send data in section.
In such scheme, described scheduling related information also includes: the channel-monitoring duration of each ue；Described
Channel-monitoring duration corresponds to for corresponding to the resource that ue monitors as itself distribution in described channel-monitoring duration
Channel whether idle.
The embodiment of the present invention provides a kind of ue again, comprising: receiving unit, resource determining unit and first
Send unit；Wherein,
Described receiving unit, for receiving the scheduling related information of broadcast；Described scheduling related information comprises this
The resource allocation information of secondary all scheduled ue；
Described resource determining unit, for the resource allocation information using this all scheduled ue described,
And combine lbt mechanism, when determining that the resource of distribution can use, trigger described transmitting element；
Described first transmitting element, for receiving after the triggering of resource determining unit, sends out in the resource of distribution
Send data.
In such scheme, described first transmitting element, be additionally operable within this scheduled period, for this
Other in all scheduled ue is scheduled in the reserved resource in the resource of ue distribution and sends channel occupancy
Information.
The embodiment of the present invention additionally provides a kind of base station, comprising: resource allocation unit and the second transmitting element；
Wherein,
Described resource allocation unit, for for this all scheduled ue Resources allocation；
Described second transmitting element, for broadcasting this scheduling related information；Described scheduling related information bag
Resource allocation information containing this all scheduled ue；The resource allocation of described ue scheduled used by this
For the ue that is scheduled, information determines whether the resource of distribution can be used.
In such scheme, described second transmitting element, it is additionally operable to inform the other stations around itself place base station
Point at the appointed time can not send data in section；The described specified time period is the time period of this scheduling ue.
The embodiment of the present invention provides a kind of data transmission system again, comprising: base station and a ue；Wherein,
Described base station, for for this all scheduled ue Resources allocation；And it is related to broadcast this scheduling
Information；Described scheduling related information comprises the resource allocation information of this all scheduled ue.
A described ue, for receiving the scheduling related information of broadcast；This is all scheduled using described
The resource allocation information of ue, and combine lbt mechanism, when determining that the resource of distribution can use, in distribution
Data is sent on resource.
Data transmission method provided in an embodiment of the present invention, system, ue and base station, base station is this all quilt
Scheduling ue Resources allocation；And broadcast this scheduling related information；First ue receives the scheduling phase of broadcast
After the information of pass, using the resource allocation information of all scheduled ue of this in described scheduling related information,
And combine lbt mechanism, when determining that the resource of distribution can use, data is sent on the resource of distribution, due to
Ue obtains the resource allocation information of this all scheduled ue, and then can know that channel is what kind of
Data occupies, and whether can affect this data transfer so as to accurately determine.So, when ue determines
The resource of distribution is when can use, it is possible to achieve the interrupted transmission on continuous sub-frame of uplink, and multiple is adjusted
Degree ue can carry out transmitting uplink data by interference-free each other, greatly improves the handling capacity of network system
Energy.
Brief description
In accompanying drawing (it is not necessarily drawn to scale), similar reference can be in different views
Described in similar part.The similar reference numerals with different letter suffix can represent the difference of similar component
Example.Accompanying drawing generally shows each embodiment discussed herein by way of example and not limitation.
Fig. 1 is multi-user's transmitting uplink data process schematic in laa system in correlation technique；
Fig. 2 is the data transmission method schematic flow sheet of the embodiment of the present invention one ue side；
Fig. 3 is the data transmission method schematic flow sheet of the embodiment of the present invention one base station side；
Fig. 4 is a kind of data transmission method schematic flow sheet of the embodiment of the present invention one；
Fig. 5 is embodiment of the present invention data transmission procedure schematic diagram；
Fig. 6 is embodiment of the present invention application scenarios schematic diagram；
Fig. 7 is the embodiment of the present invention two multi-user's transmitting uplink data process schematic；
Fig. 8 is the embodiment of the present invention three multi-user's transmitting uplink data process schematic；
Fig. 9 is the embodiment of the present invention four ue structural representation；
Figure 10 embodiment of the present invention four architecture of base station schematic diagram；
Figure 11 is the embodiment of the present invention four data transmission system structural representation.
Specific embodiment
Below in conjunction with the accompanying drawings and embodiment is described in further detail to the present invention again.
Before the description embodiment of the present invention, first why learn about due to the impact of lbt technology in detail,
Make multi-user's uplink process, arise that many ue cannot uninterrupted biography on continuous sub-frame of uplink
Defeated situation.
The main thought of lbt technology is, needs the website of transmission data first to there being carrierfree to carry out on media
Monitored (i.e. whether monitor channel is idle), to determine whether other website in transmission data.If media are empty
Not busy (i.e. channel idle), this website just can transmission data；Otherwise, this website does after avoiding for a period of time again
Attempt.
Also lbt technology to be applied during the transmitting uplink data of laa system, that is, ue is on sending
First carry out carrier sense, only when channel idle could send upstream data before row data.When there are multiple ue
When, that is, during multi-user's uplink, the impact due to lbt technology exists it is impossible to realize many ue
Interrupted transmission on continuous sub-frame of uplink.Specifically, when certain scheduled ue listens to previous subframe
During the data transfer of other scheduled ue upper, will be considered that channel busy, thus not sending in given sub-frame
Data.
For giving an example, as shown in figure 1, it is assumed that ue 1, ue 2 and ue 3 are same in once dispatching
When by same laa evolved base station (enb) dispatch, laa enb be ue 1 distribution ascending resource
When sub-frame of uplink 1, be ue 2 distribution ascending resource be sub-frame of uplink 2, be ue 3 distribution up money
Source is sub-frame of uplink 3.Before sending upstream data, it is occupied (due to ue 1 just that ue 2 listens to channel
Upload upstream data in sub-frame of uplink 1), so ue 2 will not send number on the sub-frame of uplink 2 in distribution
According to.In the same manner, for ue 3, the reasons why identical with ue 2, if to listen to channel occupied for ue 3
With (because ue 2 just uploads upstream data in sub-frame of uplink 2), so ue 3 will not be upper in distribution
Data is sent on row subframe 3, because previous subframe is taken by the data transfer of other scheduling ue, so
Ue 2 and ue 3 would not send data in specified subframe, thus can greatly reduce laa system
Throughput performance.Wherein, in FIG,Represent sub-frame of uplink.
Based on this, in various embodiments of the present invention: base station be this all scheduled ue Resources allocation；
And broadcast this scheduling related information；Described scheduling related information comprises the money of this all scheduled ue
Information is distributed in source；After a described ue receives the scheduling related information of broadcast, owned using described this
The resource allocation information of scheduled ue, and combine lbt mechanism, when determining that the resource of distribution can use,
Data is sent on the resource of distribution.
Embodiment one
The present embodiment provide a kind of data transmission method, be applied to ue, as shown in Fig. 2 the method include with
Lower step:
Step 201 a: ue receives the scheduling related information of broadcast；Described scheduling related information comprises this
The resource allocation information of all scheduled ue；
Here, during practical application, the scheduling related information of described broadcast can be indicated by pdcch or mac
The control frame broadcast of layer.
Described scheduling related information can further include: the positional information of scheduled ue and/or scheduled
The identity (id, identity) of ue.
Wherein, the id of described ue can be interim identity (tmsi, temporary mobile subscriber
Identity), mobile device international identity code (imei, international mobile equipment identity),
Or international mobile subscriber identity (imsi, international mobile subscriber identification
Number) etc..
Step 202: a described ue utilizes the resource allocation information of this all scheduled ue described, and
In conjunction with lbt mechanism, when determining that the resource of distribution can use, data is sent on the resource of distribution.
Specifically, whether the corresponding channel of resource that a described ue monitors as itself distribution is idle, determines
During channel idle, determine that the resource of distribution can use, and data is sent on the resource of distribution；
When determining channel busy, in the resource allocation information according to this all scheduled ue described, other are adjusted
Whether the resource allocation information of degree ue, judge described channel by the data transfer of other scheduled ue described
Take；
When determining that described channel is taken by the data transfer of described other scheduled ue, determine the resource of distribution
Can use.
Wherein, when determining described channel is not to be taken by the data transfer of other scheduled ue described, then
Determine that the resource of distribution can not use, now, the resource of distribution may shared by the transmission of wifi data,
It is thus impossible to upstream data is sent on the resource of distribution.
In one embodiment, described scheduling related information can also include: channel-monitoring duration；
Correspondingly, the resource that a described ue monitors as itself distribution in described channel-monitoring duration corresponds to
Channel whether idle.
Here, described channel-monitoring duration to be determined by base station.Wherein, base station can determine as needed
The monitoring duration of channel.
When described scheduling related information also includes the positional information of scheduled ue, a described ue is permissible
According to the positional information of the resource allocation information of other scheduled ue, other scheduled ue, to judge institute
State whether channel is taken by the data transfer of other scheduled ue described.
When described scheduling related information also includes the id of scheduled ue, a described ue can be according to other
Whether the resource allocation information of scheduled ue, the id of other scheduled ue, judge described channel by institute
The data transfer stating other scheduled ue takies.
When described scheduling related information also includes: during the id of the positional information of scheduled ue and scheduled ue,
A described ue can be according to the position of the resource allocation information of other scheduled ue, other scheduled ue
Whether information and the id of other scheduled ue, judge described channel by other scheduled ue described
Data transfer take.
During a described ue sends data in the resource of distribution, the method can also include:
Within this scheduled period, other quilt in scheduled ues all for this for the described ue
Channel occupancy information, so, a described ue is sent in reserved resource in the resource of scheduling ue distribution
In the subsequent process in this scheduling time section, then do not need monitor channel again.
Here, described channel occupancy information can be preamble code.
The present embodiment also provides a kind of data transmission method, is applied to base station, as shown in figure 3, the method bag
Include following steps:
Step 301: base station is this all scheduled ue Resources allocation；
Here, the embodiment of the present invention is not to the concrete processing procedure for this all scheduled ue Resources allocation
It is construed as limiting.Such as: described base station first knows in this all scheduled ue, how many data of each ue needs
Send；Then need the data volume sending further according to each ue, and combine the resource situation of itself, come
For this all scheduled ue Resources allocation.
Step 302: this scheduling related information of described base station broadcast；
Here, described scheduling related information comprises the resource allocation information of this all scheduled ue.
Specifically, described base station can be indicated by pdcch or the control frame of mac layer broadcasts this
Scheduling related information.
Here, the resource allocation information of described ue scheduled used by this ue that is used for being scheduled determines distribution
Resource whether can use.
Described scheduling related information can also include: the channel-monitoring duration of each ue；Described channel-monitoring
Duration be used for correspond to ue monitor in described channel-monitoring duration for itself distribution the corresponding channel of resource be
The no free time.
Wherein, described base station can determine the channel-monitoring duration of each ue as needed.
During practical application, described scheduling related information can further include: the position letter of scheduled ue
Breath and/or the id of scheduled ue, so as to be scheduled ue according to the resource allocation information of other scheduled ue,
Positional information and/or the id of scheduled ue, to judge whether the corresponding channel of resource distributing is idle.
Specifically, when described scheduling related information includes: the resource allocation information of scheduled ue and scheduled
During the positional information of ue, scheduled ue can be according to the resource allocation information of other scheduled ue and position
Information, to judge whether the corresponding channel of resource distributing is idle；
When including when described scheduling related information: the resource allocation information of scheduled ue and scheduled ue's
During id, scheduled ue can judge to distribute according to the resource allocation information of other scheduled ue and id
The corresponding channel of resource be whether idle；
When described scheduling related information includes: the resource allocation information of scheduled ue, the position of scheduled ue
During the id of confidence breath and the ue that is scheduled, scheduled ue can be according to the resource allocation of other scheduled ue
Information, positional information and id, to judge whether the corresponding channel of resource distributing is idle.
During practical application, the scheduling related information of broadcast at least can be received by this all scheduled ue
Arrive, the other ue that can also be serviced by described base station or other websites of surrounding receive.
In one embodiment, the method can also include:
Described base station informs that other websites around itself at the appointed time can not send data in section；Described finger
Section of fixing time is the time period of this scheduling ue, so, can be effectively prevented from other websites to described first
The impact of the data receiver that ue sends.
Specifically, after described base station can be spaced sifs after broadcasting this scheduling related information, inform institute
State other websites and at the appointed time can not send data in section.
Here, sifs is the short interFrameGap in wifi system, for the transmitting scene of high priority；As
This, can be avoided channel-monitoring process.
During practical application, by sending cts frame, described base station can inform that described other website can not refer to
Data is sent in section of fixing time.
Described other website can be wifi website etc..
The present embodiment additionally provides a kind of data transmission method, as shown in figure 4, the method comprises the following steps:
Step 401: base station is this all scheduled ue Resources allocation；And broadcast the related letter of this scheduling
Breath；
Here, described scheduling related information comprises the resource allocation information of this all scheduled ue.
The embodiment of the present invention is not construed as limiting to the concrete processing procedure for this all scheduled ue Resources allocation.
Such as: described base station first knows in this all scheduled ue, how many data of each ue needs to send；
Then need the data volume sending further according to each ue, and combine the resource situation of itself, come for this institute
There is scheduled ue Resources allocation.
Described base station can be indicated by pdcch or the control frame of mac layer broadcasts this scheduling correlation
Information.
Here, described scheduling related information can also include: the channel-monitoring duration of each ue；Described letter
It is corresponding for corresponding to the resource that ue monitors as itself distribution in described channel-monitoring duration that duration is monitored in road
Whether channel is idle.
Wherein, described base station can determine the channel-monitoring duration of each ue as needed.
During practical application, described scheduling related information can further include: the position letter of scheduled ue
Breath and/or the id of scheduled ue, so as to be scheduled ue according to the resource allocation information of other scheduled ue,
Positional information and/or the id of scheduled ue, to judge whether the corresponding channel of resource distributing is idle.
During practical application, the scheduling related information of broadcast at least can be received by this all scheduled ue
Arrive, the other ue that can also be serviced by described base station or other websites of surrounding receive.
In one embodiment, after scheduling related information described in described base station broadcast, the method can also include:
Described base station informs that other websites around itself at the appointed time can not send data in section；Described finger
Section of fixing time is the time period of this scheduling ue, so, can be effectively prevented from other websites to described first
The impact of the data receiver that ue sends.
Specifically, after described base station can be spaced sifs after broadcasting this scheduling related information, inform institute
State other websites and at the appointed time can not send data in section.
Here, sifs is the short interFrameGap in wifi system, for the transmitting scene of high priority；As
This, can be avoided channel-monitoring process.
During practical application, by sending cts frame, described base station can inform that described other website can not refer to
Data is sent in section of fixing time.
Described other website can be wifi website etc..
Step 402: after a ue receives the scheduling related information of broadcast, this is all scheduled using described
The resource allocation information of ue, and combine lbt mechanism, when determining that the resource of distribution can use, in distribution
Data is sent on resource.
Specifically, whether the corresponding channel of resource that a described ue monitors as itself distribution is idle, determines
During channel idle, determine that the resource of distribution can use, and data is sent on the resource of distribution；
When determining channel busy, in the resource allocation information according to this all scheduled ue described, other are adjusted
Whether the resource allocation information of degree ue, judge described channel by the data transfer of other scheduled ue described
Take；
When determining that described channel is taken by the data transfer of described other scheduled ue, determine the resource of distribution
Can use, as shown in Figure 5.
Wherein, when determining described channel is not to be taken by the data transfer of other scheduled ue described, then
Determine that the resource of distribution can not use, now, the resource of distribution may shared by the transmission of wifi data,
It is thus impossible to upstream data is sent on the resource of distribution.
When described scheduling related information also includes: during channel-monitoring duration, a described ue is in described channel
Whether idle monitor the corresponding channel of resource monitored in duration as itself distribution.
When described scheduling related information also includes the positional information of scheduled ue, a described ue is permissible
According to the positional information of the resource allocation information of other scheduled ue, other scheduled ue, to judge institute
State whether channel is taken by the data transfer of other scheduled ue described.
When described scheduling related information also includes the id of scheduled ue, a described ue can be according to other
Whether the resource allocation information of scheduled ue, the id of other scheduled ue, judge described channel by institute
The data transfer stating other scheduled ue takies.
When described scheduling related information also includes: during the id of the positional information of scheduled ue and scheduled ue,
A described ue can be according to the position of the resource allocation information of other scheduled ue, other scheduled ue
Whether information and the id of other scheduled ue, judge described channel by other scheduled ue described
Data transfer take.
During a described ue sends data in the resource of distribution, the method can also include:
Within this scheduled period, other quilt in scheduled ues all for this for the described ue
Channel occupancy information, so, a described ue is sent in reserved resource in the resource of scheduling ue distribution
In the subsequent process in this scheduling time section, then do not need monitor channel again, decrease monitoring number of times.
Specifically it is assumed that scheduled ue in this scheduling slot comprises: a ue, the 2nd ue and the 3rd
ue；Wherein, base station be the resource of a ue distribution be sub-frame of uplink 1 and sub-frame of uplink 3, but do not divide
Join sub-frame of uplink 2, now, a ue sends channel occupancy information on sub-frame of uplink 2, can avoid
Channel-monitoring process before data is sent on sub-frame of uplink 3.If not sending channel occupancy information, Qi Tazhan
Point such as wifi website can listen to channel idle, thus opening on sub-frame of uplink 2 on sub-frame of uplink 2
Originate and send data, so may result in a ue and smoothly can not send data on sub-frame of uplink 3.
Here, described channel occupancy information can be leading (preamble) code.
It should be understood that scheme provided in an embodiment of the present invention, both gone for time division duplex (tdd,
Time division duplexing) system, can be applicable to FDD (fdd, frequency
Division duplexing) system.
Data transmission method provided in an embodiment of the present invention, base station is this all scheduled ue Resources allocation；
And broadcast this scheduling related information；After first ue receives the scheduling related information of broadcast, using described
The resource allocation information of this all scheduled ue in scheduling related information, and combine lbt mechanism, really
When the resource of fixed distribution can use, data is sent on the resource of distribution, own because ue obtains this
The resource allocation information of scheduled ue, and then can know that channel is occupied by what kind of data, so as to
Accurately determine and whether can affect this data transfer.So, when the resource that ue determines distribution can use
When, it is possible to achieve the interrupted transmission on continuous sub-frame of uplink, and multiple scheduled ue can be no dry each other
Carry out transmitting uplink data with disturbing, greatly improve the throughput performance of network system.
In addition, whether the corresponding channel of resource that a described ue monitors as itself distribution is idle；Determine letter
Road busy, the money of other scheduled ue in the resource allocation information according to this all scheduled ue described
Information is distributed in source, judges whether described channel is taken by the data transfer of other scheduled ue described；So,
Ue can know whether channel is shared by other scheduled ue exactly, if by other scheduled
Ue takies, then ue can send data in the resource of distribution, thus during multi-user's uplink,
The interrupted transmission on continuous sub-frame of uplink can be realized, greatly improve the throughput performance of network system.
In addition, after scheduling related information described in described base station broadcast, described base station is informed around itself
Other websites at the appointed time can not send data in section；The described specified time period be this scheduling ue when
Between section, so, can effectively further avoid the shadow to the data receiver that scheduled ue sends for other websites
Ring.
Within this scheduled period, other quilt in scheduled ues all for this for the described ue
Channel occupancy information, so, a described ue is sent in reserved resource in the resource of scheduling ue distribution
In the subsequent process in this scheduling time section, then do not need monitor channel again.
Embodiment two
On the basis of embodiment one, the present embodiment taking wifi system and laa system as a example, to illustrate
How to realize continuously transmitting of multi-user's upstream data.
As shown in fig. 6, the ue that the present embodiment is dispatched by laa enb includes: ue 1, ue 2 and ue
3.Wherein, ue 3 is also in the coverage of wifi access point (ap, access point).Wherein,
In figure 6, → represent carrying out data transmission,Represent and monitor scope.
If in this scheduling, need the data sending according to ue 1, ue 2 and ue 3 in laa enb
Amount, and combine the resource situation of itself, determine in sub-frame of uplink 1,2,3 dispatch ue 1, ue 2 with
And ue 3.Specifically, be ue 1 distribution resource be sub-frame of uplink 1,2, be ue 2 distribution resource
It is sub-frame of uplink 1,3, is that the resource of ue 3 distribution is sub-frame of uplink 2, and broadcast the related letter of this scheduling
Breath；Described scheduling related information includes: ue 1, the resource allocation information of ue2 and ue3, positional information with
And id.
For ue 1, as shown in fig. 7, after ue 1 receives the scheduling related information of broadcast, up
Whether the previous subframe monitor channel of subframe 1 is idle, when determining channel idle, sends out on sub-frame of uplink 1,2
Send upstream data.
For ue 2, as shown in fig. 7, after ue 2 receives the scheduling related information of broadcast, up
Whether the previous subframe monitor channel of subframe 1 is idle, when determining channel idle, sends on sub-frame of uplink 1
Upstream data；And, ue 2 sends preamble code in the corresponding reserved resource of sub-frame of uplink 2, so,
In the subsequent process in this scheduling time section, then ue 2 does not need monitor channel again, directly in up son
Upstream data is sent on frame 3.
Here, described reserved resource can determine, such as needed: will be with Physical Random Access Channel
(prach) corresponding 1.08mhz frequency domain resource is as reserved resource etc..
For ue 3, as shown in fig. 7, after ue 3 receives the scheduling related information of broadcast, up
Whether the previous subframe monitor channel of subframe 2 idle, and now ue 3 listens to channel busy, and according to ue 1 and
The resource allocation information of ue 2, positional information and id, determine channel shared by the wifi ap of surrounding,
So, ue 3 will not send upstream data on sub-frame of uplink 2.
Wherein, in the figure 7,Represent sub-frame of uplink,Represent preamble code.
From the above description, it will be seen that the present embodiment actually by arrowband placeholder (for this institute
There is the other in scheduled ue to be scheduled in the reserved resource in the resource of ue distribution and send channel occupancy letter
Breath) mode, it is to avoid the impact to laa system data for the wifi system.
Embodiment three
On the basis of embodiment one, the present embodiment taking wifi system and laa system as a example, to illustrate
How to realize continuously transmitting of multi-user's upstream data.
As shown in fig. 6, the ue that the present embodiment is dispatched by laa enb includes: ue 1, ue 2 and ue
3.Wherein, ue 3 is also in the coverage of wifi ap.
If in this scheduling, need the data sending according to ue 1, ue 2 and ue 3 in laa enb
Amount, and combine the resource situation of itself, determine in sub-frame of uplink 1,2,3 dispatch ue 1, ue 2 with
And ue 3.Specifically, be ue 1 distribution resource be sub-frame of uplink 1,3, be ue 2 distribution resource
It is sub-frame of uplink 2, is that the resource of ue 3 distribution is sub-frame of uplink 2,3, and broadcast the related letter of this scheduling
Breath；Described scheduling related information includes: ue 1, the resource allocation information of ue 2 and ue3, positional information
And id.
Simultaneously it is assumed that laa enb there is wifi module that is to say, that set laa enb can be with week
The wifi ap enclosing is communicated.Tell scheduled ue on this when laa enb sends broadcast scheduling information
After the scheduling related information of row data transfer, laa enb sends cts frame by wifi module, to inform
Surrounding wifi ap within the specified period (in this scheduling duration) can not send data, thus avoids
The impact that wifi network receives to laa network data.
Wherein, cts frame can directly transmit after the sifs of interval after broadcast scheduling relevant information sends, thus
Avoid channel-monitoring process.Here, sifs is the short interFrameGap in wifi system, for high priority
Transmission occasion, so, after the wifi ap shown in as Fig. 6 receives cts frame, will not be in the specified period
Interior transmission data.
For ue 1, as shown in figure 8, after ue 1 receives the scheduling related information of broadcast, in sub-frame of uplink 1
Previous subframe monitor channel whether idle, when determining channel idle, sub-frame of uplink 1 sends line number
According to.Meanwhile, ue 1 sends preamble code in the corresponding reserved resource of sub-frame of uplink 2, so, at this
In subsequent process in secondary scheduling time section, then ue 1 does not need monitor channel again, directly in sub-frame of uplink 3
Upper transmission upstream data.
For ue 2, as shown in figure 8, after ue 2 receives the scheduling related information of broadcast, in sub-frame of uplink 1
Previous subframe monitor channel whether idle, now, ue 2 listens to channel busy, and according to ue1 and ue
3 resource allocation information, positional information and id, determine that channel is to be passed by the laa upstream data of ue 1
Defeated shared, because previous subframe is shared by laa transmitting uplink data, so now, ue 2 can
So that upstream data to be sent on sub-frame of uplink 2.
For ue 3, as shown in figure 8, after ue 3 receives the scheduling related information of broadcast, due to wifi ap
Have received the cts frame of laa enb base station transmission, so wifi ap does not send in this scheduling duration
Wifi data, so now, ue 3 listens to channel idle, ue 3 in the previous subframe of sub-frame of uplink 2
Upstream data is sent on sub-frame of uplink 2,3.
Wherein, in fig. 8,Represent sub-frame of uplink.
From the above description, it will be seen that the present embodiment employs further informs that wifi ap adjusts at this
The mode of data can not be sent in degree duration, further avoid the shadow to laa system data for the wifi system
Ring.
Example IV
Method for realizing the embodiment of the present invention, the present embodiment provides a kind of ue, as shown in figure 9, this ue
Including: receiving unit 91, resource determining unit 92 and the first transmitting element 93；Wherein,
Described receiving unit 91, for receiving the scheduling related information of broadcast；Described scheduling related information comprises
The resource allocation information of this all scheduled ue；
Described resource determining unit 92, for the resource allocation information using this all scheduled ue described,
And combine lbt mechanism, when determining that the resource of distribution can use, trigger described transmitting element；
Described first transmitting element 93, for receiving after the triggering of resource determining unit, in the resource of distribution
Send data.
Wherein, during practical application, the scheduling related information of described broadcast can be indicated by pdcch or mac
The control frame broadcast of layer.
Described scheduling related information can further include: the positional information of scheduled ue and/or scheduled
The id of ue.
Wherein, the id of described ue can be tmsi, imei or imsi etc..
Described resource determining unit 92, specifically for:
Whether the corresponding channel of resource monitored as itself distribution is idle, when determining channel idle, determines distribution
Resource can use, and distribution resource on send data；
When determining channel busy, in the resource allocation information according to this all scheduled ue described, other are adjusted
Whether the resource allocation information of degree ue, judge described channel by the data transfer of other scheduled ue described
Take；
When determining that described channel is taken by the data transfer of described other scheduled ue, determine the resource of distribution
Can use.
Wherein, when determining described channel is not to be taken by the data transfer of other scheduled ue described, then
Described resource determining unit 92 determines that the resource of distribution can not use, and now, the resource of distribution may be by wifi
Shared by the transmission of data, it is thus impossible to upstream data is sent on the resource of distribution.
In one embodiment, described scheduling related information can also include: channel-monitoring duration；
Correspondingly, described resource determining unit 92 monitors the money for itself distribution in described channel-monitoring duration
Whether the corresponding channel in source is idle.
Here, described channel-monitoring duration to be determined by base station.Wherein, base station can determine as needed
The monitoring duration of channel.
When described scheduling related information also includes the positional information of scheduled ue, described resource determining unit
92 can come according to the positional information of the resource allocation information of other scheduled ue, other scheduled ue
Judge whether described channel is taken by the data transfer of other scheduled ue described.
When described scheduling related information also includes the id of scheduled ue, described resource determining unit 92 is permissible
According to the id of the resource allocation information of other scheduled ue, other scheduled ue, to judge described channel
Whether taken by the data transfer of other scheduled ue described.
When described scheduling related information also includes: during the id of the positional information of scheduled ue and scheduled ue,
Described resource determining unit 92 can according to the resource allocation information of other scheduled ue, other are scheduled
The positional information of ue and the id of other scheduled ue, to judge described channel whether by described other
The data transfer of scheduled ue takies.
Described first transmitting element 93, is additionally operable to send data in the resource of distribution as a described ue
During, within this scheduled period, the scheduled ue of the other in scheduled ues all for this
Channel occupancy information, so, described resource determining unit 92 are sent on the reserved resource in the resource of distribution
In the subsequent process in this scheduling time section, then do not need monitor channel again, decrease monitoring number of times.
Specifically it is assumed that scheduled ue in this scheduling slot comprises: a ue, the 2nd ue and the 3rd
ue；Wherein, base station be the resource of a ue distribution be sub-frame of uplink 1 and sub-frame of uplink 3, but do not divide
Join sub-frame of uplink 2, now, described first transmitting element 93 of a ue sends letter on sub-frame of uplink 2
Road occupied information, can avoid the channel-monitoring process before sending data on sub-frame of uplink 3.If do not sent out
Channels occupied information, other websites such as wifi website can listen to channel idle on sub-frame of uplink 2,
Thus starting to send data on sub-frame of uplink 2, so may result in described first transmission of a ue
Unit 93 smoothly can not send data on sub-frame of uplink 3.
Here, described channel occupancy information can be preamble code.
During practical application, described receiving unit 91 can be realized by the receiver in ue；Described resource determines single
Unit 92 can by the central processing unit (cpu, central processing unit) in ue, microprocessor (mcu,
Micro control unit), digital signal processor (dsp, digital signal processor) or can compile
Journey logic array (fpga, field-programmable gate array) is realized；Described first sends list
Unit 93 can be realized by the transmitter in ue.
Method for realizing the embodiment of the present invention, the present embodiment also provides a kind of base station, as shown in Figure 10, should
Base station includes: resource allocation unit 101 and the second transmitting element 102；Wherein,
Described resource allocation unit 101, for for this all scheduled ue Resources allocation；
Described second transmitting element 102, for broadcasting this scheduling related information；Described scheduling is related to be believed
Breath comprises the resource allocation information of this all scheduled ue.
Wherein, the embodiment of the present invention is not divided for this all scheduled ue to described resource allocation unit 101
The concrete processing procedure joining resource is construed as limiting.Such as: described resource allocation unit 101 first knows that this owns
In scheduled ue, how many data of each ue needs to send；Then the number sending is needed further according to each ue
According to amount, and the resource situation with reference to itself place base station, come for this all scheduled ue Resources allocation.
Described scheduling related information comprises the resource allocation information of this all scheduled ue.
Specifically, described second transmitting element 102 can be indicated by pdcch or mac layer control
Frame broadcasts this scheduling related information.
Here, the resource allocation information of described ue scheduled used by this ue that is used for being scheduled determines distribution
Resource whether can use.
Described scheduling related information can also include: the channel-monitoring duration of each ue；Described channel-monitoring
Duration be used for correspond to ue monitor in described channel-monitoring duration for itself distribution the corresponding channel of resource be
The no free time.
Wherein, described base station can determine the channel-monitoring duration of each ue as needed.
During practical application, described scheduling related information can further include: the position letter of scheduled ue
Breath and/or the id of scheduled ue, so as to be scheduled ue according to the resource allocation information of other scheduled ue,
Positional information and/or the id of scheduled ue, to judge whether the corresponding channel of resource distributing is idle.
Specifically, when described scheduling related information includes: the resource allocation information of scheduled ue and scheduled
During the positional information of ue, scheduled ue can be according to the resource allocation information of other scheduled ue and position
Information, to judge whether the corresponding channel of resource distributing is idle；
When including when described scheduling related information: the resource allocation information of scheduled ue and scheduled ue's
During id, scheduled ue can judge to distribute according to the resource allocation information of other scheduled ue and id
The corresponding channel of resource be whether idle；
When described scheduling related information includes: the resource allocation information of scheduled ue, the position of scheduled ue
During the id of confidence breath and the ue that is scheduled, scheduled ue can be according to the resource allocation of other scheduled ue
Information, positional information and id, to judge whether the corresponding channel of resource distributing is idle.
During practical application, the scheduling related information of broadcast at least can be received by this all scheduled ue
Arrive, the other ue that can also be serviced by described base station or other websites of surrounding receive.
In one embodiment, described second transmitting element 102, is additionally operable to inform around itself place base station
Other websites at the appointed time can not send data in section；The described specified time period be this scheduling ue when
Between section, so, can be effectively prevented from other websites to described first ue send data receiver impact.
Specifically, described second transmitting element 102 can be spaced after broadcasting this scheduling related information
After sifs, inform that described other website at the appointed time can not send data in section.
Here, sifs is the short interFrameGap in wifi system, for the transmitting scene of high priority；As
This, can be avoided channel-monitoring process.
During practical application, described second transmitting element 102 can inform described other by sending cts frame
Website at the appointed time can not send data in section.
Described other website can be wifi website etc..
During practical application, described resource allocation unit 101 and the second transmitting element 102 can by the cpu in base station,
Mcu, dsp or fpga combine transceiver implementation.
Method for realizing the embodiment of the present invention, the embodiment of the present invention also provides a kind of data transmission system, such as
Shown in Figure 11, this system includes: base station 111 and a ue 112；Wherein,
Described base station 111, for for this all scheduled ue Resources allocation；And broadcast this scheduling phase
Pass information；
A described ue 112, for receiving the scheduling related information of broadcast；All adjusted using described this
The resource allocation information of degree ue, and combine lbt mechanism, when determining that the resource of distribution can use, in distribution
Resource on send data.
Here, described scheduling related information comprises the resource allocation information of this all scheduled ue.
The embodiment of the present invention is not construed as limiting to the concrete processing procedure for this all scheduled ue Resources allocation.
Such as: described base station first knows in this all scheduled ue, how many data of each ue needs to send；
Then need the data volume sending further according to each ue, and combine the resource situation of itself, come for this institute
There is scheduled ue Resources allocation.
Described base station 111 can be indicated by pdcch or the control frame of mac layer broadcasts this scheduling phase
Pass information.
Here, described scheduling related information can also include: the channel-monitoring duration of each ue；Described letter
It is corresponding for corresponding to the resource that ue monitors as itself distribution in described channel-monitoring duration that duration is monitored in road
Whether channel is idle.
Wherein, described base station can determine the channel-monitoring duration of each ue as needed.
During practical application, described scheduling related information can further include: the position letter of scheduled ue
Breath and/or the id of scheduled ue, so as to be scheduled ue according to the resource allocation information of other scheduled ue,
Positional information and/or the id of scheduled ue, to judge whether the corresponding channel of resource distributing is idle.
During practical application, the scheduling related information of broadcast at least can be received by this all scheduled ue
Arrive, the other ue that can also be serviced by described base station or other websites of surrounding receive.
Described base station 111, after being additionally operable to broadcast described scheduling related information, informs the other stations around itself
Point at the appointed time can not send data in section；The described specified time period is the time period of this scheduling ue,
So, the impact to the data receiver that a described ue 111 sends for other websites can be effectively prevented from.
Specifically, after described base station 111 can be spaced sifs after broadcasting this scheduling related information, accuse
Know that described other website at the appointed time can not send data in section.
Here, sifs is the short interFrameGap in wifi system, for the transmitting scene of high priority；As
This, can be avoided channel-monitoring process.
During practical application, by sending cts frame, described base station 111 can inform that described other website can not
At the appointed time send data in section.
Described other website can be wifi website etc..
A described ue 112, specifically for:
Whether the corresponding channel of resource monitored as itself distribution is idle, when determining channel idle, determines distribution
Resource can use, and distribution resource on send data；
When determining channel busy, in the resource allocation information according to this all scheduled ue described, other are adjusted
Whether the resource allocation information of degree ue, judge described channel by the data transfer of other scheduled ue described
Take；
When determining that described channel is taken by the data transfer of described other scheduled ue, determine the resource of distribution
Can use, as shown in Figure 5.
Wherein, when determining described channel is not to be taken by the data transfer of other scheduled ue described, then
A described ue 112 determines that the resource of distribution can not use, and now, the resource of distribution may be by wifi number
According to transmission shared by, it is thus impossible to distribution resource on send upstream data.
When described scheduling related information also includes: during channel-monitoring duration, a described ue 112 is used in institute
Whether idle state the corresponding channel of resource monitored in channel-monitoring duration as itself distribution.
When described scheduling related information also includes the positional information of scheduled ue, a described ue 112 can
With the positional information according to the resource allocation information of other scheduled ue, other scheduled ue, to judge
Whether described channel is taken by the data transfer of other scheduled ue described.
When described scheduling related information also includes the id of scheduled ue, a described ue 112 can basis
Whether the resource allocation information of other scheduled ue, the id of other scheduled ue, judge described channel
Taken by the data transfer of other scheduled ue described.
When described scheduling related information also includes: during the id of the positional information of scheduled ue and scheduled ue,
A described ue 112 can be according to the resource allocation information of other scheduled ue, other scheduled ue
Positional information and the id of other scheduled ue, to judge whether described channel is scheduled by described other
The data transfer of ue takies.
A described ue 112, during being additionally operable to send data in the resource of distribution, is adjusted at this
Spend in the period, reserved in the resource that the other in scheduled ue all for this is scheduled ue distribution
Channel occupancy information is sent, so, a described ue 112 is follow-up in this scheduling time section in resource
During, then do not need monitor channel again, decrease monitoring number of times.Specifically it is assumed that this scheduling when
In section, scheduled ue comprises: a ue, the 2nd ue and the 3rd ue；Wherein, base station is a ue
Distribution resource be sub-frame of uplink 1 and sub-frame of uplink 3, but and unallocated sub-frame of uplink 2, now, first
Ue sends channel occupancy information on sub-frame of uplink 2, before can avoiding sending data on sub-frame of uplink 3
Channel-monitoring process.If not sending channel occupancy information, other websites such as wifi website can be up
Listening to channel idle in subframe 2, thus starting to send data on sub-frame of uplink 2, so may lead
Cause a ue smoothly can not send data on sub-frame of uplink 3.
Here, described channel occupancy information can be preamble code.
It should be understood that scheme provided in an embodiment of the present invention, both went for tdd system, also might be used
To be applied to fdd system.
Scheme provided in an embodiment of the present invention, base station 111 is this all scheduled ue Resources allocation；And
Broadcast this scheduling related information；After first ue 112 receives the scheduling related information of broadcast, using described
The resource allocation information of this all scheduled ue in scheduling related information, and combine lbt mechanism, really
When the resource of fixed distribution can use, data is sent on the resource of distribution, own because ue obtains this
The resource allocation information of scheduled ue, and then can know that channel is occupied by what kind of data, so as to
Accurately determine and whether can affect this data transfer.So, when the resource that ue determines distribution can use
When, it is possible to achieve the interrupted transmission on continuous sub-frame of uplink, and multiple scheduled ue can be no dry each other
Carry out transmitting uplink data with disturbing, greatly improve the throughput performance of network system.
In addition, whether the corresponding channel of resource that a described ue 112 monitors as itself distribution is idle；Determine
During channel busy, other scheduled ue in the resource allocation information according to this all scheduled ue described
Resource allocation information, judges whether described channel is taken by the data transfer of other scheduled ue described；This
Sample, ue can know whether channel is shared by other scheduled ue exactly, if by other quilts
Scheduling ue takies, then ue can send data in the resource of distribution, thus in multi-user's uplink
During, it is possible to achieve the interrupted transmission on continuous sub-frame of uplink, greatly improve gulping down of network system
The amount of telling performance.
In addition, after described scheduling related information is broadcasted in described base station 111, described base station 111 is informed certainly
Other websites around body at the appointed time can not send data in section；The described specified time period dispatches for this
The time period of ue, so, the data that other websites send to scheduled ue can be effectively further avoided to connect
The impact received.
Within this scheduled period, a described ue 112 other in scheduled ues all for this
Channel occupancy information, so, a described ue is sent in reserved resource in the resource of scheduled ue distribution
112 in the subsequent process in this scheduling time section, then do not need monitor channel again.
Those skilled in the art are it should be appreciated that embodiments of the invention can be provided as method, system or meter
Calculation machine program product.Therefore, the present invention can using hardware embodiment, software implementation or combine software and
The form of the embodiment of hardware aspect.And, the present invention can adopt and wherein include calculating one or more
Computer-usable storage medium (including but not limited to disk memory and the optical storage of machine usable program code
Device etc.) the upper computer program implemented form.
The present invention is with reference to method according to embodiments of the present invention, equipment (system) and computer program
Flow chart and/or block diagram describing.It should be understood that can be by computer program instructions flowchart and/or side
Each flow process in block diagram and/or the knot of the flow process in square frame and flow chart and/or block diagram and/or square frame
Close.Can provide these computer program instructions to general purpose computer, special-purpose computer, Embedded Processor or
The processor of other programmable data processing device with produce a machine so that by computer or other can
The instruction of the computing device of programming data processing equipment produces for realizing in one flow process or multiple of flow chart
The device of the function of specifying in flow process and/or one square frame of block diagram or multiple square frame.
These computer program instructions may be alternatively stored in and can guide computer or other programmable data processing device
So that being stored in this computer-readable memory in the computer-readable memory working in a specific way
Instruction produces the manufacture including command device, and this command device is realized in one flow process of flow chart or multiple stream
The function of specifying in journey and/or one square frame of block diagram or multiple square frame.
These computer program instructions also can be loaded in computer or other programmable data processing device, makes
Obtain and series of operation steps executed on computer or other programmable devices to produce computer implemented process,
Thus the instruction of execution is provided for realizing in one flow process of flow chart on computer or other programmable devices
Or the step of the function of specifying in multiple flow process and/or one square frame of block diagram or multiple square frame.
The above, only presently preferred embodiments of the present invention, it is not intended to limit the protection model of the present invention
Enclose.
Claims (18)
1. a kind of data transmission method is it is characterised in that methods described includes:
First user equipment ue receives the scheduling related information of broadcast；Described scheduling related information comprises this
The resource allocation information of all scheduled ue；
A described ue utilizes the resource allocation information of this all scheduled ue described, and combination is first listened
After say lbt mechanism, when determining that the resource of distribution can use, data is sent on the resource of distribution.
2. method according to claim 1 is it is characterised in that described all adjusted using described this
The resource allocation information of degree ue, and combine lbt mechanism, determine that the resource of distribution can use, comprising:
Whether the corresponding channel of resource that a described ue monitors as itself distribution is idle；
When determining channel busy, in the resource allocation information according to this all scheduled ue described, other are adjusted
Whether the resource allocation information of degree ue, judge described channel by the data transfer of other scheduled ue described
Take；
When determining that described channel is taken by the data transfer of described other scheduled ue, determine the resource of distribution
Can use.
3. method according to claim 1 is it is characterised in that described all adjusted using described this
The resource allocation information of degree ue, and combine lbt mechanism, determine that the resource of distribution can use, comprising:
Whether the corresponding channel of resource that a described ue monitors as itself distribution is idle, determines channel idle
When, determine that the resource of distribution can use.
4. according to the method in claim 2 or 3 it is characterised in that described scheduling related information also wraps
Channel-monitoring duration containing a described ue；
Correspondingly, whether the corresponding channel of resource that a described ue monitors as itself distribution is idle, is:
A described ue monitors the corresponding channel of resource distributing for itself in described channel-monitoring duration
The no free time.
5. method according to claim 1 is it is characterised in that the scheduling related information of described broadcast leads to
Cross Physical Downlink Control Channel pdcch instruction or the control frame broadcast of medium access control mac layer.
6. method according to claim 1 is it is characterised in that methods described also includes:
Within this scheduled period, other quilt in scheduled ues all for this for the described ue
Channel occupancy information is sent in reserved resource in the resource of scheduling ue distribution.
7. method according to claim 6 is it is characterised in that described channel occupancy information is leading
Preamble code.
8. a kind of data transmission method is it is characterised in that methods described includes:
Base station is this all scheduled ue Resources allocation；
This scheduling related information of described base station broadcast；Described scheduling related information comprises this and all is adjusted
The resource allocation information of degree ue；The resource allocation information of described ue scheduled used by this is used for being scheduled
Ue determines whether the resource of distribution can be used.
9. method according to claim 8 is it is characterised in that this scheduling correlation of described broadcast is believed
Breath, be:
Indicated by pdcch or the control frame of mac layer broadcasts this scheduling related information.
10. method according to claim 8 is it is characterised in that methods described also includes:
Described base station informs that other websites around itself at the appointed time can not send data in section；Described finger
Section of fixing time is the time period of this scheduling ue.
11. methods according to claim 10 are it is characterised in that this scheduling of described base station broadcast
After interval short interFrameGap sifs after relevant information, inform that described other website can not at the appointed time be sent out in section
Send data.
12. methods according to claim 10 are it is characterised in that described base station is passed through to send removing
Send cts frame, inform that other websites around itself at the appointed time can not send data in section.
13. methods according to claim 8 are it is characterised in that described scheduling related information also includes:
The channel-monitoring duration of each ue；Described channel-monitoring duration is used for corresponding to ue in described channel-monitoring
Whether the corresponding channel of resource monitored in length as itself distribution is idle.
A kind of 14. ue are it is characterised in that described ue includes: receiving unit, resource determining unit and
One transmitting element；Wherein,
Described receiving unit, for receiving the scheduling related information of broadcast；Described scheduling related information comprises this
The resource allocation information of secondary all scheduled ue；
Described resource determining unit, for the resource allocation information using this all scheduled ue described,
And combine lbt mechanism, when determining that the resource of distribution can use, trigger described transmitting element；
Described first transmitting element, for receiving after the triggering of resource determining unit, sends out in the resource of distribution
Send data.
15. methods according to claim 14, it is characterised in that described first transmitting element, are also used
In within this scheduled period, the other in scheduled ues all for this is scheduled what ue distributed
Channel occupancy information is sent on the reserved resource in resource.
A kind of 16. base stations are it is characterised in that described base station includes: resource allocation unit and second sends single
Unit；Wherein,
Described resource allocation unit, for for this all scheduled ue Resources allocation；
Described second transmitting element, for broadcasting this scheduling related information；Described scheduling related information bag
Resource allocation information containing this all scheduled ue；The resource allocation of described ue scheduled used by this
For the ue that is scheduled, information determines whether the resource of distribution can be used.
17. base stations according to claim 16, it is characterised in that described second transmitting element, are also used
In informing that the other websites around itself place base station at the appointed time can not send data in section；Described specified
Time period is the time period of this scheduling ue.
A kind of 18. data transmission systems are it is characterised in that described system includes: base station and a ue；Its
In,
Described base station, for for this all scheduled ue Resources allocation；And it is related to broadcast this scheduling
Information；Described scheduling related information comprises the resource allocation information of this all scheduled ue.
A described ue, for receiving the scheduling related information of broadcast；This is all scheduled using described
The resource allocation information of ue, and combine lbt mechanism, when determining that the resource of distribution can use, in distribution
Data is sent on resource.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510441687.7A CN106376089B (en) | 2015-07-24 | 2015-07-24 | Data transmission method, system, user equipment and base station |
| PCT/CN2016/083919 WO2017016305A1 (en) | 2015-07-24 | 2016-05-30 | Data transmission method, system, user equipment and base station |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018153286A1 (en) * | 2017-02-27 | 2018-08-30 | 北京佰才邦技术有限公司 | Time-domain data transmission method and control method, terminal, base station and baseband chip |
| CN108541002A (en) * | 2018-03-28 | 2018-09-14 | 维沃移动通信有限公司 | A kind of monitor method of paging message, mobile terminal and server |
| WO2018176634A1 (en) * | 2017-03-29 | 2018-10-04 | 华为技术有限公司 | Uplink scheduling method and apparatus based on unlicensed carrier |
| WO2019085707A1 (en) * | 2017-10-31 | 2019-05-09 | 华为技术有限公司 | Uplink signal transmission method, terminal, network device and system |
| CN110913492A (en) * | 2018-09-14 | 2020-03-24 | 中国信息通信研究院 | Method for scheduling uplink shared channel of unlicensed frequency band, mobile terminal and network equipment |
| CN111565469A (en) * | 2020-04-28 | 2020-08-21 | 广州技象科技有限公司 | Uplink real-time data transmission method and device of narrow-band Internet of things |
| WO2021030950A1 (en) * | 2019-08-16 | 2021-02-25 | 华为技术有限公司 | Communication method and apparatus |
| CN114710834A (en) * | 2022-04-06 | 2022-07-05 | 承德石油高等专科学校 | Intelligent communication method and system for computer image |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014064322A1 (en) * | 2012-10-22 | 2014-05-01 | Nokia Corporation | Interference avoidance and power savings for coexistence among different radio access technologies |
| CN104486013A (en) * | 2014-12-19 | 2015-04-01 | 宇龙计算机通信科技(深圳)有限公司 | Channel detection method, channel detection system, terminal and base station |
| CN104540230A (en) * | 2015-01-30 | 2015-04-22 | 深圳酷派技术有限公司 | Uplink scheduling method and uplink scheduling device |
-
2015
- 2015-07-24 CN CN201510441687.7A patent/CN106376089B/en active Active
-
2016
- 2016-05-30 WO PCT/CN2016/083919 patent/WO2017016305A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014064322A1 (en) * | 2012-10-22 | 2014-05-01 | Nokia Corporation | Interference avoidance and power savings for coexistence among different radio access technologies |
| CN104486013A (en) * | 2014-12-19 | 2015-04-01 | 宇龙计算机通信科技(深圳)有限公司 | Channel detection method, channel detection system, terminal and base station |
| CN104540230A (en) * | 2015-01-30 | 2015-04-22 | 深圳酷派技术有限公司 | Uplink scheduling method and uplink scheduling device |
Non-Patent Citations (1)
| Title |
|---|
| 3RD GENERATION PARTNERSHIP PROJECT: "《3GPP TR 36.889 V0.0.3》", 30 November 2014 * |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018153286A1 (en) * | 2017-02-27 | 2018-08-30 | 北京佰才邦技术有限公司 | Time-domain data transmission method and control method, terminal, base station and baseband chip |
| WO2018176634A1 (en) * | 2017-03-29 | 2018-10-04 | 华为技术有限公司 | Uplink scheduling method and apparatus based on unlicensed carrier |
| WO2019085707A1 (en) * | 2017-10-31 | 2019-05-09 | 华为技术有限公司 | Uplink signal transmission method, terminal, network device and system |
| US11395333B2 (en) | 2017-10-31 | 2022-07-19 | Huawei Technologies Co., Ltd. | Uplink signal transmission method, terminal, network device, and system |
| CN108541002A (en) * | 2018-03-28 | 2018-09-14 | 维沃移动通信有限公司 | A kind of monitor method of paging message, mobile terminal and server |
| CN110913492A (en) * | 2018-09-14 | 2020-03-24 | 中国信息通信研究院 | Method for scheduling uplink shared channel of unlicensed frequency band, mobile terminal and network equipment |
| CN110913492B (en) * | 2018-09-14 | 2021-03-19 | 中国信息通信研究院 | Method for scheduling uplink shared channel of unlicensed frequency band, mobile terminal and network equipment |
| WO2021030950A1 (en) * | 2019-08-16 | 2021-02-25 | 华为技术有限公司 | Communication method and apparatus |
| CN111565469A (en) * | 2020-04-28 | 2020-08-21 | 广州技象科技有限公司 | Uplink real-time data transmission method and device of narrow-band Internet of things |
| CN114710834A (en) * | 2022-04-06 | 2022-07-05 | 承德石油高等专科学校 | Intelligent communication method and system for computer image |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106376089B (en) | 2020-02-14 |
| WO2017016305A1 (en) | 2017-02-02 |
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