CN109842467A - The method and device for referring to subframe is determined in a kind of unlicensed spectrum - Google Patents
The method and device for referring to subframe is determined in a kind of unlicensed spectrum Download PDFInfo
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Abstract
The method and device for referring to subframe is determined in a kind of unlicensed spectrum, it is related to field of communication technology, wherein this method comprises: terminal device is determining the initial position for sending upstream data, the initial position is when the beginning boundary of second time slot of first subframe, at least one subframe in determining continuous N number of subframe is with reference to subframe in continuous N number of subframe for sending upstream data；Wherein, first subframe is to come the subframe most started sequentially in time in N number of subframe, second time slot is next time slot adjacent with first time slot in first subframe, first time slot is to come the time slot most started sequentially in time in first subframe, N is the positive integer greater than 1, includes a subframe in N number of subframe in addition to first subframe with reference to subframe.Help somewhat to improve the network equipment through the above technical solution to the reliability of the upstream data demodulation sent in reference subframe.
Description
This application claims submission on November 25th, 2017 Patent Office of the People's Republic of China, application No. is 201711197575.7, invention names
Referred to as the Chinese patent application of " a kind of selection method and terminal device that subframe is referred to suitable for unlicensed spectrum " is preferential
Power, entire contents are hereby incorporated by reference in present specification.Just for the sake of Compact representations, entire contents are not in this Shen
It please original text comes again again in file.
Technical field
This application involves field of communication technology, in particular to the method and dress for referring to subframe are determined in a kind of unlicensed spectrum
It sets.
Background technique
Frequency spectrum used in wireless communication system is divided into authorization frequency spectrum (licensed spectrum) and unlicensed spectrum
(unlicensed spectrum).Wherein, unlicensed spectrum be free frequency spectrum resource, it is any with can be used per family.
Currently, when terminal device using the resource in unlicensed spectrum to send upstream data when, be to pass through avoidance mechanism
To determine whether being able to use the resource in unlicensed spectrum to send upstream data, wherein keep out of the way window (contention
Windows, CW) it is a key parameter in avoidance mechanism, its value determines terminal device using in unlicensed spectrum
Resource keeps out of the way duration send upstream data needs, for example, CW value setting the excessive terminal device needs that may result in
Keep out of the way that duration is too long, the failure that the delay sent so as to cause upstream data is larger or even upstream data is sent.
In the prior art, terminal device is based on reference to corresponding new data instruction information (the new data of subframe
Indicator, NDI), the value of CW is adjusted, wherein determined with reference to subframe according to following rules, if terminal device is in subframe
N0, n1, n2 ..., send upstream data on nk, subframe n0, n1, n2 ..., under nk is continuous situation, be then with reference to subframe
First subframe n0, subframe n0, n1, n2 ..., nk be discontinuous situation under, then with reference to subframe be the last one subframe nk.
The authorization auxiliary access (further that long term evolution (long term evolution, LTE) further enhances
Enhancement licensed-assisted access, FeLAA) in subframe structure as shown in Figure 1, include 14 symbol
Number, wherein preceding 7 symbols are first time slot, rear 7 symbols are second time slot, and terminal device is for sending upstream data
Initial position also adds symbol 7 other than symbol 0, when terminal device is used to send the initial position of upstream data as symbol
When numbers 7, then preceding 7 symbols of subframe n0 are perforated (puncture), cannot send upstream data.Therefore, it is based on the prior art
The middle method of determination with reference to subframe, when the initial position that terminal device is used to send upstream data is the symbol 7 of subframe n0,
Subframe n0, n1, n2 ..., nk be in continuous situation, be subframe n0 with reference to subframe, then with reference to may there was only second in subframe
Time slot can be used in sending upstream data, in this case, solution tonality of the base station to the upstream data sent in reference subframe
Can be poor, the unreliability of the value with reference to the corresponding NDI of subframe is considerably increased, is easy to malfunction when increasing the adjustment of CW general
Rate, such as by the excessive of the value adjustment of CW, the delay sent so as to cause upstream data is larger, even results in upstream data transmission
Failure.
Summary of the invention
The embodiment of the present application provides the method and device for determining in a kind of unlicensed spectrum and referring to subframe, facilitates one
Determine to improve base station in degree to the reliability of the upstream data demodulation sent in reference subframe.
In a first aspect, the embodiment of the present application provides a kind of method for determining in unlicensed spectrum and referring to subframe, comprising:
Terminal device is determining that the initial position for sending upstream data, the initial position are for sending upper line number
According to continuous N number of subframe in first subframe second time slot beginning boundary, first subframe be in N number of subframe according to when
Between sequentially come the subframe most started, second time slot is next time slot adjacent with first time slot in first subframe,
First time slot is to come the time slot most started in first subframe sequentially in time, and N is the positive integer greater than 1, then eventually
End equipment determines that at least one subframe in N number of subframe is with reference to subframe；It include in N number of subframe except first subframe with reference to subframe
A subframe in addition.
Due to being the company for sending upstream data in the initial position for sending upstream data in the embodiment of the present application
It include being removed in N number of subframe with reference to subframe in the case where the beginning boundary for continuing second time slot of first subframe in N number of subframe
A subframe other than first subframe, when upstream data is that terminal device is sent to the network equipment (such as base station), network is set
When the demodulation of the upstream data sent in a standby subframe in N number of subframe in addition to first subframe, the possibility of error
Property it is smaller, therefore help somewhat to improve the network equipment to sent in reference subframe upstream data demodulation it is reliable
Property, further help in the reliability for improving the value of Competition adjustment window.
It include second subframe in N number of subframe with reference to subframe in a kind of possible design, second subframe is in N
The next subframe adjacent with first subframe in a subframe.Through the above technical solutions, helping to improve Competition adjustment window
Value reliability, while simplify implementation.
It is second subframe in N number of subframe with reference to subframe in a kind of possible design, second subframe is N number of
The next subframe adjacent with first subframe in subframe.The value of Competition adjustment window is helped to improve through the above technical solution
Reliability, while being further simplified implementation.
In a kind of possible design, terminal device is according to the corresponding first information of second subframe, Competition adjustment window
Value；Wherein, the first information is that new data indicates information NDI, alternatively, the first information is hybrid automatic repeat-request confirmation
HARQ-ACK information, the maximum when value of competition window is used to indicate terminal device access unlicensed spectrum keep out of the way duration.Pass through
Above-mentioned technical proposal helps to improve the reliability of the value of Competition adjustment window, and then improves the successful of upstream data transmission
Possibility.
It is first subframe and second subframe in N number of subframe with reference to subframe in a kind of possible design, wherein the
Two subframes are next subframe adjacent with first subframe in N number of subframe.
In a kind of possible design, terminal device is according to the corresponding first information of first subframe and second subframe pair
The first information answered, the value of Competition adjustment window；Wherein, first information NDI, alternatively, the first information is HARQ-ACK information,
The maximum when value of competition window is used to indicate terminal device access unlicensed spectrum keeps out of the way duration.Through the above technical solutions,
Help to improve the reliability of the value of Competition adjustment window, so improve that upstream data sends it is successful a possibility that.
It is a kind of corresponding according to the corresponding first information of first subframe and second subframe in a kind of possible design
The specific implementation of the value of first information Competition adjustment window are as follows:
Terminal device at least one NDI in the corresponding NDI of corresponding NDI and second subframe of first subframe is overturn
When, reset the value of competition window；And/or the corresponding NDI of first subframe do not overturn and the corresponding NDI of second subframe not
When overturning, increase the value of competition window.
It is another corresponding according to the corresponding first information of first subframe and second subframe in a kind of possible design
First information Competition adjustment window value specific implementation are as follows:
Terminal device is in first subframe corresponding HARQ instance-ACK information and the corresponding HARQ-ACK information of second subframe
When at least one HARQ-ACK information is that ACK is answered in confirmation, the value of competition window is reset；And/or terminal device is in first son
Frame corresponding HARQ instance-ACK information is to deny answering NACK or discontinuous transmission DTX and the corresponding HARQ-ACK letter of second subframe
When breath is NACK or DTX, increase the value of competition window.
Second aspect, a kind of device provided by the embodiments of the present application, including processing module and transceiver module, wherein transmitting-receiving
Module is used in continuous N number of subframe send upstream data, and N is the positive integer greater than 1；Processing module is for determining for sending
The initial position of upstream data, when the initial position is the beginning boundary of second time slot of first subframe in N number of subframe,
Determine that at least one subframe in N number of subframe is with reference to subframe, wherein first subframe is in N number of subframe according to the time
Sequence comes the subframe most started, and second time slot is adjacent with first time slot next in first subframe
A time slot, first time slot are to come the time slot most started, the reference sequentially in time in first subframe
Subframe includes a subframe in N number of subframe in addition to first subframe.
It include second subframe in N number of subframe with reference to subframe, second subframe is described in a kind of possible design
The next subframe adjacent with first subframe in N number of subframe.
It is second subframe in N number of subframe with reference to subframe in a kind of possible design, second subframe is the N
The next subframe adjacent with first subframe in a subframe.
In a kind of possible design, processing module is also used to be adjusted competing according to the corresponding first information of second subframe
Strive the value of window；Wherein, the first information is that new data indicates information NDI, alternatively, the first information is that hybrid automatic repeat-request is true
Recognize HARQ-ACK information, the maximum when value of competition window is used to indicate terminal device access unlicensed spectrum keeps out of the way duration.
In a kind of possible design, with reference to subframe be N number of subframe in first subframe and second subframe, second
Subframe is next subframe adjacent with first subframe in N number of subframe.
In a kind of possible design, processing module is also used to according to the corresponding first information of first subframe and second
The corresponding first information of subframe, the value of Competition adjustment window；Wherein, first information NDI, alternatively, the first information is HARQ-
ACK information.
In a kind of possible design, processing module is according to the corresponding first information of first subframe and second subframe pair
A kind of specific implementation of the value for the first information Competition adjustment window answered are as follows:
When at least one NDI is overturn in the corresponding NDI of corresponding NDI and second subframe of first subframe, reset competing
Strive the value of window；And/or when the corresponding NDI of first subframe is not overturn and the corresponding NDI of second subframe is not overturn, increase
The value of big competition window.
In a kind of possible design, processing module is used for according to the corresponding first information of first subframe and second son
Another specific implementation of the value of the corresponding first information Competition adjustment window of frame are as follows:
In first subframe corresponding HARQ instance-ACK information and the corresponding HARQ-ACK information of second subframe at least one
When HARQ-ACK information is that ACK is answered in confirmation, the value of competition window is reset；And/or believe in first subframe corresponding HARQ instance-ACK
When breath is denies that answering NACK or discontinuous transmission DTX and the corresponding HARQ-ACK information of second subframe is NACK or DTX,
Increase the value of competition window.
In a kind of possible design, described device is terminal device, alternatively, described device is the device on terminal device
(such as chip or chip system).
It should be noted that the corresponding hardware implementation mode of processing module is processor, the corresponding hardware of transceiver module is real
Existing mode is transceiver, and wherein transceiver includes receiver and transmitter, and the function and transmitter function of receiver can integrate
In a hardware module, receiver and transceiver can also be independent hardware cell respectively, be not construed as limiting to this.
The third aspect, a kind of computer storage medium provided by the embodiments of the present application are deposited in the computer storage medium
Contain program, when described program module processed executes, any one is possible for realizing first aspect and first aspect
The method for referring to subframe is determined in the unlicensed spectrum of design.
In addition, second aspect technical effect brought by any possibility design method into the third aspect can be found in first
Technical effect brought by different designs mode in aspect, details are not described herein again.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of subframe in LTE FeLAA；
Fig. 2 is a kind of configuration diagram for possible mobile communication system that the embodiment of the present application is applicable in；
Fig. 3 is the flow diagram that the method with reference to subframe is determined in the embodiment of the present application unlicensed spectrum；
Fig. 4 is the schematic diagram for the subframe that the embodiment of the present application is used to send upstream data；
Fig. 5 a and Fig. 5 b are respectively the schematic diagram that the embodiment of the present application refers to subframe；
Fig. 6 is the schematic diagram for the subframe that the embodiment of the present application is used to send upstream data；
Fig. 7 is the schematic diagram for the subframe that the embodiment of the present application is used to send upstream data；
Fig. 8 is the schematic diagram for the subframe that the embodiment of the present application is used to send upstream data；
Fig. 9 is the structural schematic diagram of the embodiment of the present application device；
Figure 10 is the structural schematic diagram of the embodiment of the present application device.
Specific embodiment
Fig. 2 is a kind of configuration diagram for possible mobile communication system that the embodiment of the present application is applicable in.As shown in Figure 2
Mobile communication system includes wireless access network equipment 210, terminal device 220 and terminal device 230.It should be understood that Fig. 2 is only to move
One configuration diagram of communication system, in the embodiment of the present application to the quantity of wireless access network equipment in mobile communication system,
The quantity of terminal device is not construed as limiting, and can also include other equipment, such as core net in mobile communication system shown in Fig. 2
Equipment, wireless relay apparatus and wireless backhaul equipment etc., are also not construed as limiting this embodiment of the present application.And shifting shown in Fig. 2
Wireless access network equipment function can be an independent physical equipment in specific implementation in dynamic communication system, or use
In the multiple independent physical equipments for realizing wireless access network equipment function, this embodiment of the present application is not construed as limiting.In addition, figure
Terminal device can be connect with wireless access network equipment wirelessly in mobile communication system shown in 2.It also needs to illustrate
, the terminal device in mobile communication system shown in Fig. 2 can be fixed position, is also possible to moveable.
Wireless access network equipment is used to terminal device being linked into mobile communication system in mobile communication system shown in Fig. 2
In, specifically, wireless access network equipment can be base station (node B), evolved base station (evolved node B, eNB), 5G
In base station, connecing in the base station in future mobile communication system or Wireless Fidelity (wireless fidelity, WiFi) system
Ingress etc. is not construed as limiting particular technique used by wireless access network equipment and specific equipment form.
Terminal device is referred to as terminal (terminal), user equipment (user in mobile communication system shown in Fig. 2
Equipment, UE), mobile station (mobile station, MS), mobile terminal (mobile terminal, MT) etc..Specifically
, terminal device can be mobile phone (mobile phone), tablet computer (pad), the computer with radio transmission-receiving function, virtually show
Real (virtual reality, VR) terminal device, augmented reality (augmented reality, AR) terminal device, industry control
Make wireless terminal, the wireless terminal in unmanned (self driving), long-range hand in (industrial control)
Wireless terminal in art (remote medical surgery), the wireless terminal in smart grid (smart grid), transport
Wireless terminal, the wireless terminal in smart city (smart city), wisdom in safety (transportation safety)
Wireless terminal etc. in family (smart home), is not construed as limiting this.
It should be understood that wireless access network equipment and terminal device can be deployed in land in mobile communication system shown in Fig. 2
On, including it is indoor or outdoors, hand-held or vehicle-mounted；It can also be deployed on the water surface；Can also dispose skyborne aircraft, balloon and
On artificial satellite etc., without limitation to the application scenarios of wireless access network equipment and terminal device.
Terminal device involved in the embodiment of the present application can set for the terminal in mobile communication system shown in Fig. 2
Standby, the upstream data in the embodiment of the present application can be sent to wireless access network equipment shown in Fig. 2 for terminal device.
The embodiment of the present application is specifically introduced below with reference to mobile communication system shown in Fig. 2.
First against the invention relates to part noun explain, so as to those skilled in the art understand that this
Apply for the technical solution of embodiment.
1, upstream data.Upstream data is the data that terminal device is sent to wireless access network equipment, or is set for terminal
The standby data sent in the uplink.
2, subframe.The structure of the subframe of the embodiment of the present application is as shown in Fig. 2, include 14 symbols, wherein preceding 7 symbols are
First time slot, rear seven symbols are second time slot, and second time slot is adjacent with first time slot, and second time slot is the
Next time slot of one time slot, first time slot are to come the time slot most started sequentially in time in subframe.It needs to illustrate
, the subframe in the embodiment of the present application is further referred to as time quantum, radio frames, time slot, symbol etc., do not limit this
It is fixed.
3, the N number of subframe being related in the embodiment of the present application is continuous, refers to that N number of subframe is continuous in time, mutually it
Between without interval (gap)；The N number of subframe being related in the embodiment of the present application is discontinuous, refers to that N number of subframe does not connect in time
It is continuous, there are there is interval (gap) between at least two adjacent subframes, by taking the value of N is 3 as an example, then first subframe and second
A subframe is adjacent subframe, and second subframe and third subframe are adjacent subframe.
4, the value of competition window.The value of competition window is used to indicate terminal device and accesses unauthorized frequency in the embodiment of the present application
The maximum of time spectrum keeps out of the way duration, for example, the value of competition window is N, then terminal device one value of selection from { 0, N }, is moved back
It keeps away, keeps out of the way duration maximum when wherein terminal device N indicated in { 0, N } accesses unlicensed spectrum.
When the subframe for sending upstream data is n0, n1, n2 ..., nN and n0, n1, n2 ..., nN be continuous situation
Under, if be used to send beginning boundary of the initial position of upstream data for second time slot of n0, in order to improve CW adjustment
Reliability, and then increase a possibility that upstream data success is sent using the resource in unlicensed spectrum, the embodiment of the present application
Provide a kind of method for determining in unlicensed spectrum and referring to subframe.
As shown in figure 3, determining the method for referring to subframe in the embodiment of the present application unlicensed spectrum, include the following steps.
Step 301, terminal device determines that the initial position for sending upstream data, the initial position are for sending
The beginning boundary of second time slot of first subframe in continuous N number of subframe of upstream data, first subframe are in N number of subframe
Come the subframe most started sequentially in time, second time slot is adjacent with first time slot next in first subframe
Time slot, first time slot are to come the time slot most started in first subframe sequentially in time, and N is the positive integer greater than 1.
For example, it is assumed that the value of N is 3, the subframe for sending upstream data includes n0, n1 and n2, as shown in figure 4, n0,
N1 and n2 is continuous 3 subframes, and n0, n1 and n2 are arranged sequentially in time, and n0 is first subframe, n1 is second son
Frame, n2 are third subframe, and time slot 1 is first time slot of subframe n0, and time slot 2 is second time slot of subframe n0, and position 1 is
The beginning boundary of time slot 2, while position 1 is the end boundary of time slot 1.
Step 302, terminal device determines in N number of subframe that at least one subframe is with reference to subframe, wherein with reference to wrapping in subframe
Include a subframe in N number of subframe in addition to first subframe.
By shown in Fig. 4 for including a subframe in n1 and n2 with reference to subframe for sending the subframe of upstream data,
Such as with reference to subframe may include n1 or with reference to subframe include n2.It is exemplary when reference subframe includes n1, with reference to subframe
Can be n0 and n1, alternatively, with reference to subframe be n1, alternatively, with reference to subframe be n1 and n2, then alternatively, with reference to subframe be n0, n1 and
n2。
When the initial position for sending upstream data be position 1 shown in Fig. 4 when, with reference in subframe include n1 and n2 in
Any one subframe because n1 or n2 are complete subframe, i.e., whole symbols, which can be used in sending upstream data, (such as not to be had
Be perforated (punctured) etc.), therefore wireless access network equipment carries out the upstream data that terminal device is sent on n1 or n2
When demodulation, fallibility is smaller, thus corresponding instruction information that wireless access network equipment is sent (such as: NDI letter
Breath) or feedback information (such as hybrid automatic repeat-request confirmation (hybrid automatic repeat request
Acknowledgement, HARQ-ACK) information) reliability it is higher, and refer to the corresponding instruction information of subframe or feedback letter
It include the corresponding instruction information of n1 or n2 or feedback information in breath, so helping somewhat to reduce according to reference
The corresponding instruction information of frame or feedback information, the probability to malfunction when to the adjustment of CW, to help to increase using unauthorized
Resource in frequency spectrum is come a possibility that sending upstream data success.
It optionally, can be second subframe in N number of subframe with reference to subframe, alternatively, may be N number of son with reference to subframe
First subframe and second subframe in frame, wherein under second subframe is adjacent with first subframe in N number of subframe
One subframe.
It is exemplary, it is assumed that the value of N is 6, and the subframe for sending upstream data includes n0, n1, n2, n3, n4 and n5,
N0, n1, n2, n3, n4 and n5 are continuous 6 subframes and to arrange sequentially in time, and wherein n0 is first subframe, and n0
First time slot be perforated, n1 is second subframe, n2 is third subframe, n3 is the 4th subframe, n4 is the 5th son
Frame, n5 are the 6th subframe, then can as shown in Figure 5 a be n1 with reference to subframe, or can also as shown in Figure 5 b be n0 and n1.
When reference subframe is second subframe as shown in Figure 5 a, a kind of mode of the value of optional adjustment CW are as follows:
Terminal device is according to the corresponding first information of second subframe, the value of Competition adjustment window；Wherein, the first information is
NDI, alternatively, the first information is HARQ-ACK information.
When the first information is NDI, a method of the value of optional specific adjustment CW are as follows: terminal device is according to second
The corresponding NDI of subframe, adjusts the value of CW.For example, terminal device can reset CW in the corresponding NDI overturning of second subframe
Value, also can reduce the value of CW；Terminal device can increase the value of CW when the corresponding NDI of the second subframe is not overturn, can also
To keep the value of CW constant.
In the embodiment of the present application, the specific implementation for resetting the value of CW can be with are as follows: the value for resetting CW is initial value
CWmin, or the value of resetting CW is a preset value, which is less than the value etc. for adjusting preceding CW.Subtract in the embodiment of the present application
The specific implementation of the value of small CW can be with are as follows: the value for reducing CW according to the first step-length, wherein the value of the first step-length can be pre-
It first sets, can also be determined based on preset rules, this can also be not construed as limiting by wireless access network equipment notice etc.；Alternatively,
The value of CW before adjustment is reduced to one in the value set of default CW and is less than the value etc. for adjusting preceding CW.The embodiment of the present application
The specific implementation of the middle value for increasing CW can be with are as follows: the value for increasing CW according to the second step-length, wherein the value of the second step-length can
It to preset, can also be determined, this can also be not construed as limiting by wireless access network equipment notice etc. based on preset rules；Or
Person, CW value is increased to the value of value etc. for being greater than in preset CW value set and adjusting preceding CW before adjusting.The application is implemented
Specific reality of the example to the specific implementation of the specific implementation of the value of resetting CW, the value of reduction CW and the value of increase CW
Existing mode is not construed as limiting.
It should be noted that the corresponding NDI of second subframe is overturn, i.e. the uplink that terminal device is sent in second subframe
Data are new biography data；The corresponding NDI of second subframe is not overturn, i.e. the upstream data that terminal device is sent in second subframe
To retransmit data.
When the first information is HARQ-ACK information, a method of the value of optional specific adjustment CW are as follows: terminal device
According to the corresponding HARQ-ACK information of second subframe, the value of CW is adjusted.For example, terminal device is corresponding in second subframe
When HARQ-ACK information is ACK, the value of CW can be reset, also can reduce the value of CW；Terminal device is corresponding in the second subframe
HARQ-ACK information is negative acknowledge (non-acknowledgement, NACK) or discontinuous transmission (Discontinuous
Transmission, DTX) when, the value of CW can be increased, the value of CW can also be kept constant.
It should be noted that resetting the specific implementation of the value of CW and working as with reference to subframe is second son as shown in Figure 5 a
The specific implementation of the value of resetting CW is similar when frame and the first information are NDI, reduces the specific implementation of the value of CW and works as
As shown in Figure 5 a be second subframe with reference to subframe and reduce when the first information is NDI the value of CW specific implementation it is similar,
Increase the specific implementation of the value of CW and when reference subframe is second subframe as shown in Figure 5 a and the first information is NDI
The specific implementation for increasing the value of CW is similar, and details are not described herein.
In addition, it should be noted that, HARQ-ACK information involved in the embodiment of the present application includes three kinds of situations: ACK,
NACK and DTX, by taking terminal device sends upstream data to wireless access network equipment as an example, if wireless access network equipment is properly received
To the upstream data of terminal device, then the HARQ-ACK information that wireless access network equipment is fed back to terminal device is ACK；If wireless
The upstream data failure that access network equipment does not receive the upstream data of terminal device or receiving terminal apparatus is sent, then wirelessly
The HARQ-ACK information that access network equipment is fed back to terminal device is NACK or DTX.Involved by the embodiment of the present application
HARQ-ACK information can be found in above-mentioned explanation when being ACK, NACK or DTX.
When reference subframe is first subframe and second subframe as shown in Figure 5 b, a kind of value of optional adjustment CW
Mode are as follows:
Terminal device adjusts competing according to the corresponding first information of first subframe and the corresponding first information of second subframe
Strive the value of window；Wherein, first information NDI, alternatively, the first information is HARQ-ACK information.
When the first information is NDI, a method of the value of optional specific adjustment CW are as follows: terminal device is in first son
When at least one NDI in the corresponding NDI of corresponding NDI and second subframe of frame is overturn, the value of competition window can be reset,
It can reduce the value of competition window；Terminal device is not overturn in the corresponding NDI of first subframe and second subframe is corresponding
When NDI is not overturn, the value of competition window can be increased, the value of competition window can also be kept constant.
Exemplary, a kind of mode of the value of possible specific adjustment CW is as shown in table 1.
Table 1
When the first information is NDI, the mode of the value of another optional specific adjustment CW are as follows: terminal device is at first
When the corresponding NDI of subframe is overturn and the corresponding NDI of second subframe is overturn, the value of competition window can be reset, also can reduce
The value of competition window；Terminal device is at least one of corresponding NDI of corresponding NDI and second subframe of first subframe
When NDI is not overturn, the value of competition window can be increased, the constant of the value of competition window can also be kept.
Exemplary, a kind of mode of the value of specific possible adjustment CW is as shown in table 2.
Table 2
It should be noted that the corresponding NDI overturning of first subframe being related in the embodiment of the present application, i.e. first son
The upstream data that terminal device is sent on frame is new biography data；The corresponding NDI of first subframe is not overturn, i.e. in first subframe
The upstream data that terminal device is sent is to retransmit data.The corresponding NDI of second subframe is overturn, i.e. terminal is set in second subframe
The upstream data that preparation is sent is new biography data；The corresponding NDI of second subframe is not overturn, i.e. terminal device is sent out in second subframe
The upstream data sent is to retransmit data.
When the first information is HARQ-ACK information, a method of the value of optional specific adjustment CW are as follows: terminal device
At least one HARQ-ACK in first subframe corresponding HARQ instance-ACK information and the corresponding HARQ-ACK information of second subframe
When information is ACK, the value of competition window can be reset, also can reduce the value of competition window；Terminal device is in first subframe
Corresponding HARQ instance-ACK information is NACK or DTX and second subframe corresponding HARQ-ACK information when being NACK or DTX, can be with
The value for increasing competition window, can also keep the value of competition window constant.
Exemplary, a kind of mode of the value of specific possible adjustment CW is as shown in table 3.
Table 3
When the first information is HARQ-ACK information, the mode of the value of another optional specific adjustment CW are as follows: terminal is set
Standby in first subframe corresponding HARQ instance-ACK information is that confirmation answers the corresponding HARQ-ACK information of ACK and second subframe and is
When ACK is answered in confirmation, the value of competition window can be reset, also can reduce the value of competition window；Terminal device is in first son
At least one HARQ-ACK information in frame corresponding HARQ instance-ACK information and the corresponding HARQ-ACK information of second subframe is
When NACK or DTX, the value of competition window can be increased, the value of competition window can also be kept constant.
Exemplary, a kind of mode of the value of specific possible adjustment CW is as shown in table 4.
Table 4
It should be noted that the embodiment of the present application is first subframe and second subframe when referring to subframe as shown in Figure 5 b
When, the specific implementation of the value of the above-mentioned resetting CW being related to when with reference to subframe be as shown in Figure 5 a second subframe and
The specific implementation of the value of resetting CW is similar when the first information is NDI, reduces the specific implementation of the value of CW and ought refer to
The specific implementation of the value of reduction CW is similar when subframe is second subframe as shown in Figure 5 a and the first information is NDI, increases
The specific implementation of the value of CW and the increase when reference subframe is second subframe as shown in Figure 5 a and the first information is NDI
The specific implementation of the value of CW is similar, and details are not described herein.
In addition, when terminal device determines that the initial position for sending upstream data is for sending in the embodiment of the present application
In continuous N number of subframe of upstream data when the beginning boundary of first time slot of first subframe, terminal device can be based on existing
Some is determined with reference to the method for determination of subframe with reference to subframe, and the method for determination of subframe can also be referred to based on the embodiment of the present application
It determines with reference to subframe, this is not construed as limiting.
For example, it is assumed that the value of N is 3, the subframe for sending upstream data includes n0, n1 and n2, as shown in fig. 6, n0,
N1 and n2 is continuous 3 subframes and arranges sequentially in time that wherein n0 is first subframe, n1 is second subframe, n2
For third subframe, time slot 1 is first time slot of subframe n0, and time slot 2 is second time slot of subframe n0, and position 1 is time slot 1
Beginning boundary be n0 with reference to subframe, be based on the embodiment of the present application based on the existing method of determination with reference to subframe come when determining
Mode can be at least one of n0, n1 and n2 with reference to subframe come when determining with reference to subframe, such as can be with reference to subframe
N1 or n1 and n2, or reference subframe is n0, n1 and n3 etc., is no longer introduced one by one herein.
It should be understood that when terminal device determines that the initial position for sending upstream data is the company for sending upstream data
When continuing the beginning boundary of first time slot of first subframe in N number of subframe, the mode of the value of terminal device adjustment CW can join
See the mode of the value of the embodiment of the present application adjustment CW, can also be adjusted accordingly based on the mode of the value of existing adjustment CW
It is whole, this is not construed as limiting.
In addition, the subframe for sending upstream data only includes a subframe in the scene that upstream data is sent, if
In this case, the initial position for sending upstream data is the beginning boundary of second time slot of the subframe, then with reference to son
Frame is the subframe.Such as shown in fig. 7, subframe n0 is the subframe for sending upstream data, subframe n0 includes time slot 1 and time slot
2, wherein time slot 1 is first time slot of subframe n0, and time slot 2 is second time slot of subframe n0, and position 1 is the starting of time slot 2
Boundary, if the subframe for sending upstream data only has subframe n0, and the initial position for sending subframe n0 is position 1, then
With reference to subframe be subframe n0, specifically can value or the corresponding HARQ-ACK information of subframe n0 based on the corresponding NDI of subframe n0,
The value of CW is adjusted, specific adjustment mode can be found in when reference subframe is as shown in Figure 5 a, adjust the mode of the value of CW, herein not
It repeats again.
When N number of subframe for sending upstream data is discontinuous, under normal conditions with reference to subframe be N number of subframe in most
The latter subframe, but the end position for sending upstream data is second time slot of most one subframe in N number of subframe
When beginning boundary, second not sent data of time slot in the last one subframe, therefore with reference to the value of the corresponding NDI of subframe or
The reliability of HARQ-ACK information is poor, in order to discontinuous in N number of subframe for sending upstream data and for sending uplink
When the end position of data is the beginning boundary of second time slot of most one subframe in N number of subframe, improve corresponding with reference to subframe
NDI value or HARQ-ACK information reliability, optionally, using the penultimate subframe in N number of subframe as reference
Subframe, alternatively, a subframe and penultimate subframe last in N number of subframe are used as and refer to subframe, wherein second from the bottom
A subframe is a upper subframe adjacent with a subframe last in N number of subframe, and a subframe last is in N number of subframe
A last subframe is come sequentially in time.
It is exemplary, it is assumed that the value of N be 6, the subframe for sending upstream data include n0, n1, n2, n3, n4 and n5 and
It arranges sequentially in time, as shown in fig. 7, n1, n2 are discontinuous, wherein n0 is first subframe, n1 is that second subframe, n2 are
Third subframe, n3 is the 4th subframe, n4 is the 5th subframe, n5 is the 6th subframe, then can be for such as Fig. 8 with reference to subframe
Shown in n4, or may be n4 and n5 as shown in Figure 8.
For can be for n4 as shown in Figure 8 with reference to subframe, when terminal device is according to the corresponding first information of n4, adjustment
The value of CW, when wherein the first information is NDI HARQ-ACK information, the mode of the specific value for adjusting CW can be found in work as and refer to
When subframe is as shown in Figure 5 a, the mode of the value of CW is adjusted, details are not described herein.
For being n4 and n5 as shown in Figure 8 with reference to subframe, when terminal device is according to the corresponding first information of n4 and n5
The corresponding first information adjusts the value of CW, when wherein the first information is the value or HARQ-ACK information of NDI, specifically adjusts CW
The mode of value can be found in when reference subframe is as shown in Figure 5 b, adjust the mode of the value of CW, details are not described herein.
It should be noted that optional, terminal device is the ginseng that upstream data is sent based on i-th in the embodiment of the present application
The corresponding first information of subframe is examined, to adjust the value of CW1, obtains the value of CW2, wherein the value of CW1 is that i-th sends upstream data
When judge whether the value of CW used in the resource being able to use in unlicensed spectrum in avoidance mechanism, CW2's is set to (i+
N) secondary to judge whether used in the resource being able to use in unlicensed spectrum when needing to send upstream data in avoidance mechanism
The value of CW, wherein i is positive integer, and the value of N can be with 1, or the positive integer greater than 1, the value of N can also be multiple values, example
Such as 1,2 positive integers.
For example, it is 1 that i value, which is 2, N value, if the subframe that terminal device sends upstream data based on the 2nd time be n0, n1 and
N2 is n1 with reference to subframe, is then obtained based on the corresponding first information of n1 (such as NDI, HQRQ-ACK information) to adjust the value of CW1
To the value of CW2, the value of CW1 judges whether in avoidance mechanism for terminal device when needing to send upstream data the 2nd time can
It, can be with when terminal device is when needing to send upstream data for the 3rd time using the value of CW used in the resource in unlicensed spectrum
Judge whether the resource being able to use in unlicensed spectrum in avoidance mechanism using the value of CW2 to send upstream data.In addition,
When the value of N is 1 and 2, then when terminal device is when the 3rd time and the 4th need to send upstream data, the value of CW2 can be used
Judge whether the resource being able to use in unlicensed spectrum in avoidance mechanism to send upstream data.
In above-mentioned embodiment provided by the present application, respectively to provided by the embodiments of the present application in the execution process of terminal device
Method is described.In order to realize each function in above-mentioned method provided by the embodiments of the present application, terminal device may include
Hardware configuration and/or software module are realized in the form of hardware configuration, software module or hardware configuration add software module
State each function.Some function in above-mentioned each function adds the side of software module with hardware configuration, software module or hardware configuration
Formula executes, specific application and design constraint depending on technical solution.
Based on identical design, Fig. 9 show a kind of device 900 provided by the present application, which can be terminal and set
It is standby, it is also possible to the device of the function of terminal device in the method that terminal device can be supported to realize that Fig. 3 is related to.Illustratively,
Device 900 can also be the device (such as chip or chip system) in terminal device.It should be noted that in the embodiment of the present application
Middle chip system can be made of chip, also may include chip and other discrete devices.
Device 900 shown in Fig. 9 includes processing module 901 and transceiver module 902, wherein transceiver module 902 is used for even
Continue and send upstream data in N number of subframe, N is the positive integer greater than 1；Processing module 901 is for determining for sending upstream data
Initial position, the initial position be N number of subframe in first subframe the second time slot beginning boundary when, determine
At least one subframe in N number of subframe is with reference to subframe, wherein first subframe be in N number of subframe sequentially in time
The subframe most started is come, when second time slot is adjacent with first time slot next in first subframe
Gap, first time slot are to come the time slot most started sequentially in time in first subframe；The reference subframe includes N
A subframe in a subframe in addition to first subframe.
Optionally, the first subframe be N number of subframe in second subframe, second subframe in N number of subframe with institute
State the adjacent next subframe of first subframe.
Optionally, with reference to subframe be N number of subframe in second subframe, second subframe in N number of subframe with institute
State the adjacent next subframe of first subframe.
Optionally, processing module 901 is also used to according to the corresponding first information of second subframe, Competition adjustment window
Value；Wherein, first information NDI, alternatively, the first information is HARQ-ACK information, the value of competition window is used to indicate terminal and sets
Maximum when standby access unlicensed spectrum keeps out of the way duration.
Optionally, with reference to first subframe and second subframe that subframe is in N number of subframe, second subframe is the N
The next subframe adjacent with first subframe in a subframe.
Optionally, processing module 901 is also used to corresponding according to the corresponding first information of first subframe and second subframe
The first information, the value of Competition adjustment window；Wherein, first information NDI, alternatively, the first information is HARQ-ACK information, it is competing
Strive window value be used to indicate terminal device access unlicensed spectrum when maximum keep out of the way duration.
Optionally, processing module 901 is according to the corresponding first information of first subframe and second subframe corresponding first
A kind of specific implementation of the value of information Competition adjustment window are as follows:
When at least one NDI is overturn in the corresponding NDI of corresponding NDI and second subframe of first subframe, reset competing
Strive the value of window；And/or when the corresponding NDI of first subframe is not overturn and the corresponding NDI of second subframe is not overturn, increase
The value of big competition window.
Optionally, processing module 901 is used for corresponding according to the corresponding first information of first subframe and second subframe
Another specific implementation of the value of first information Competition adjustment window are as follows:
In first subframe corresponding HARQ instance-ACK information and the corresponding HARQ-ACK information of second subframe at least one
When HARQ-ACK information is that ACK is answered in confirmation, the value of competition window is reset；And/or believe in first subframe corresponding HARQ instance-ACK
When breath is denies that answering NACK or discontinuous transmission DTX and the corresponding HARQ-ACK information of second subframe is NACK or DTX,
Increase the value of competition window.
It should be understood that it is schematical, only a kind of logic function stroke that device shown in Fig. 9, which is the mode that module divides,
Point, there may be another division manner in actual implementation.
It is a kind of device 1000 provided by the present application as shown in Figure 10, which can be based on identical design
Terminal device is also possible to the device of the function of terminal device in the method that terminal device can be supported to realize that Fig. 3 is related to.Example
Property, device 1000 can be the device (such as chip or chip system) in terminal device.It should be noted that in the application reality
Applying chip system in example can be made of chip, also may include chip and other discrete devices.
It include at least one processor 1010 in device 1000, for realizing unlicensed spectrum provided by the embodiments of the present application
The function of terminal device in the middle determining method with reference to subframe.Device 1000 can also include at least one processor 1020, use
In storage program instruction and/or data.Memory 1020 and processor 1010 couple.Processor 1010 may be with memory 1020
Cooperating.Processor 1010 may execute the program instruction stored in memory 1020.At least one processor 1020
At least one of may include in processor 1010.
It can also include communication interface 1030 in device 1000, device 1000 by communication interface 1030 and other can be set
It is standby to carry out information exchange.Communication interface 1030 can be circuit, bus, transceiver or other arbitrarily can be used for carrying out information
Interactive device.Wherein, illustratively, which can be other terminal devices or the network equipment.Processor 1010 can
Exemplary to utilize 1030 sending and receiving data of communication interface, communication interface 1030 is used for upstream data is sent, and processor 1010 is used
In beginning boundary and reference subframe etc. for determining that the initial position for sending upstream data is the first time slot.
The tool between above-mentioned communication interface 1030, processor 1010 and memory 1020 is not limited in the embodiment of the present application
Body connects medium.The embodiment of the present application in Figure 10 between memory 1020, processor 1010 and communication interface 1030 lead to
Bus connection is crossed, bus indicates that the connection type between other components is only to be schematically illustrated in Figure 10 with thick line,
Do not regard it as and is limited.The bus can be divided into address bus, data/address bus, control bus etc..For convenient for indicating, in Figure 10 only
It is indicated with a thick line, it is not intended that an only bus or a type of bus.
It should be understood that Fig. 9 and Figure 10 shown device can be used to implement the unauthorized frequency as shown in Figure 3 of the embodiment of the present application
The step of being executed in the method with reference to subframe by terminal device is determined in spectrum, correlated characteristic is referred to above, no longer superfluous herein
It states.
In the above-described embodiments, can come wholly or partly by software, hardware, firmware or any combination thereof real
It is existing.When implemented in software, it can entirely or partly realize in the form of a computer program product.The computer program
Product includes one or more computer instructions.When loading on computers and executing the computer program instructions, all or
It partly generates according to process or function described in the embodiment of the present application.The computer can be general purpose computer, dedicated meter
Calculation machine, computer network, the network equipment, terminal device or other programmable devices.The computer instruction can store
In computer readable storage medium, or from a computer readable storage medium to another computer readable storage medium pass
It is defeated, for example, the computer instruction can from a web-site, computer, server or data center by it is wired (such as
Coaxial cable, optical fiber, Digital Subscriber Line (digital subscriber line, DSL)) or wireless (such as it is infrared, wireless, micro-
Wave etc.) mode transmitted to another web-site, computer, server or data center.The computer-readable storage
Medium can be any usable medium that computer can access or include the integrated service of one or more usable mediums
The data storage devices such as device, data center.The usable medium can be magnetic medium, (for example, floppy disk, hard disk, tape), light
Medium (for example, digital video disk (digital video disc, DVD)) or semiconductor medium (such as solid state hard disk
(Solid State Disk, SSD)) etc..
Although the application is described in conjunction with each embodiment herein, however, implementing the application claimed
In the process, those skilled in the art are by checking the attached drawing, disclosure and the appended claims, it will be appreciated that and it is real
Other variations of the existing open embodiment.In the claims, " comprising " (comprising) word is not excluded for other compositions
Part or step, "a" or "an" are not excluded for multiple situations.Claim may be implemented in single processor or other units
In several functions enumerating.Mutually different has been recited in mutually different dependent certain measures, it is not intended that these are arranged
It applies to combine and generates good effect.
It will be understood by those skilled in the art that embodiments herein can provide as method, apparatus (equipment), computer-readable
Storage medium or computer program product.Therefore, complete hardware embodiment, complete software embodiment or knot can be used in the application
They, are all referred to as " module " or " system " by the form of the embodiment in terms of conjunction software and hardware here.
The application is the flow chart and/or box referring to the present processes, device (equipment) and computer program product
Figure describes.It should be understood that each process and/or the side in flowchart and/or the block diagram can be realized by computer program instructions
The combination of process and/or box in frame and flowchart and/or the block diagram.These computer program instructions be can provide to logical
With the processor of computer, special purpose computer, Embedded Processor or other programmable data processing devices, so that passing through calculating
The instruction that machine or the processor of other programmable data processing devices execute generates for realizing in one process of flow chart or more
The device for the function of being specified in a process and/or one or more blocks of the block diagram.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates,
Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or
The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one
The step of function of being specified in a box or multiple boxes.
Although the application is described in conjunction with specific features and embodiment, it is clear that, do not departing from this Shen
In the case where spirit and scope please, it can be carry out various modifications and is combined.Correspondingly, the specification and drawings are only institute
The exemplary illustration for the application that attached claim is defined, and be considered as covered within the scope of the application any and all and repair
Change, change, combining or equivalent.
Obviously, those skilled in the art can carry out various modification and variations without departing from the essence of the application to the application
Mind and range.In this way, if these modifications and variations of the application belong to the range of the claim of this application and its equivalent technologies
Within, then the application is also intended to include these modifications and variations.
Claims (18)
1. determining the method for referring to subframe in a kind of unlicensed spectrum, which is characterized in that the described method includes:
Terminal device determines that the initial position for sending upstream data, the initial position are for sending the upstream data
Continuous N number of subframe in first subframe second time slot beginning boundary, first subframe be N number of subframe in
Come the subframe most started sequentially in time, second time slot be in first subframe with first time slot phase
Adjacent next time slot, first time slot are to come the time slot most started, N sequentially in time in first subframe
For the positive integer greater than 1；
The terminal device determines that at least one subframe in N number of subframe is with reference to subframe, and the reference subframe includes institute
State a subframe in N number of subframe in addition to first subframe.
2. the method as described in claim 1, which is characterized in that described with reference to subframe includes second in N number of subframe
Subframe, second subframe are next subframe adjacent with first subframe in N number of subframe.
3. method according to claim 1 or 2, which is characterized in that it is described with reference to subframe be N number of subframe in second
Subframe, second subframe are next subframe adjacent with first subframe in N number of subframe.
4. method as claimed in claim 3, which is characterized in that the method also includes:
The terminal device is according to the corresponding first information of second subframe, the value of Competition adjustment window；Wherein, described
One information is that new data indicates information NDI, alternatively, the first information is that hybrid automatic repeat-request confirms HARQ-ACK letter
Breath, the maximum when value of the competition window is used to indicate the terminal device access unlicensed spectrum keep out of the way duration.
5. method according to claim 1 or 2, which is characterized in that it is described with reference to subframe be N number of subframe in first
Subframe and second subframe, second subframe are adjacent with first subframe next in N number of subframe
Subframe.
6. method as claimed in claim 5, which is characterized in that the method also includes:
The terminal device is according to corresponding first letter of the corresponding first information of first subframe and second subframe
Breath, the value of Competition adjustment window；Wherein, the first information is NDI, alternatively, the first information is HARQ-ACK information, institute
It states the maximum when value of competition window is used to indicate terminal device access unlicensed spectrum and keeps out of the way duration.
7. method as claimed in claim 6, which is characterized in that the terminal device is according to first subframe corresponding
One information and the corresponding first information of second subframe, the value of Competition adjustment window, comprising:
The terminal device in the corresponding NDI of first subframe and the corresponding NDI of second subframe at least one
When NDI is overturn, the value of the competition window is reset；And/or
The terminal device is not overturn in the corresponding NDI of first subframe and the corresponding NDI of second subframe is not turned over
When turning, increase the value of the competition window.
8. method as claimed in claim 6, which is characterized in that the terminal device is according to first subframe corresponding
One information and the corresponding first information of second subframe, the value of Competition adjustment window, comprising:
The terminal device is in the first subframe corresponding HARQ instance-ACK information and the corresponding HARQ- of second subframe
When at least one HARQ-ACK information is that ACK is answered in confirmation in ACK information, the value of the competition window is reset；And/or
The terminal device is to deny answering NACK or discontinuous transmission in the first subframe corresponding HARQ instance-ACK information
When DTX and the corresponding HARQ-ACK information of second subframe are NACK or DTX, increase the value of the competition window.
9. a kind of device, which is characterized in that including processor and transceiver, wherein
The transceiver, for sending upstream data in continuous N number of subframe, N is the positive integer greater than 1；
The processor is N number of subframe in the initial position for determining the initial position for sending upstream data
In first subframe second time slot beginning boundary when, determine at least one subframe in N number of subframe for reference to son
Frame, wherein first subframe is to come the subframe most started in N number of subframe sequentially in time, described second
Time slot is next time slot adjacent with first time slot in first subframe, and first time slot is described first
The time slot most started is come in a subframe sequentially in time, the subframe that refers to includes in N number of subframe except described first
A subframe other than a subframe.
10. device as claimed in claim 9, which is characterized in that described with reference to subframe includes second in N number of subframe
Subframe, second subframe are next subframe adjacent with first subframe in N number of subframe.
11. the device as described in claim 9 or 10, which is characterized in that it is described with reference to subframe be N number of subframe in second
A subframe, second subframe are next subframe adjacent with first subframe in N number of subframe.
12. device as claimed in claim 11, which is characterized in that the processor is also used to:
According to the corresponding first information of second subframe, the value of Competition adjustment window；Wherein, the first information is new number
According to instruction information NDI, alternatively, the first information is that hybrid automatic repeat-request confirms HARQ-ACK information, the contention window
The maximum when value of mouth is used to indicate the terminal device access unlicensed spectrum keeps out of the way duration.
13. the device as described in claim 9 or 10, which is characterized in that it is described with reference to subframe be N number of subframe in first
A subframe and second subframe, second subframe are adjacent with first subframe next in N number of subframe
A subframe.
14. device as claimed in claim 13, which is characterized in that the processor is also used to:
According to the corresponding first information of first subframe and the corresponding first information of second subframe, Competition adjustment window
The value of mouth；Wherein, the first information is NDI, alternatively, the first information is HARQ-ACK information, the competition window
Maximum when value is used to indicate the terminal device access unlicensed spectrum keeps out of the way duration.
15. device as claimed in claim 14, which is characterized in that the processor, for according to first subframe pair
The first information and the corresponding first information of second subframe, the value of Competition adjustment window answered specifically include:
When at least one NDI is overturn in the corresponding NDI of first subframe and the corresponding NDI of second subframe, weight
Set the value of the competition window；And/or
When the corresponding NDI of first subframe is not overturn and the corresponding NDI of second subframe is not overturn, increase institute
State the value of competition window.
16. device as claimed in claim 14, which is characterized in that the processor, for according to first subframe pair
The first information and the corresponding first information of second subframe, the value of Competition adjustment window answered specifically include:
In the first subframe corresponding HARQ instance-ACK information and the corresponding HARQ-ACK information of second subframe at least
When one HARQ-ACK information is that ACK is answered in confirmation, the value of the competition window is reset；And/or
It is to deny answering NACK or discontinuous transmission DTX and described second in the first subframe corresponding HARQ instance-ACK information
When the corresponding HARQ-ACK information of a subframe is NACK or DTX, increase the value of the competition window.
17. the device as described in claim 9 to 16 is any, which is characterized in that described device is terminal device.
18. a kind of computer storage medium, which is characterized in that be stored with program, described program in the computer storage medium
When being executed by processor, for realizing method as described in any of the claims 1 to 8.
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| PCT/CN2018/117115 WO2019101155A1 (en) | 2017-11-25 | 2018-11-23 | Method and device for determining reference subframe in unlicensed spectrum |
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| CN201711197575 | 2017-11-25 | ||
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110720252A (en) * | 2019-08-16 | 2020-01-21 | 小米通讯技术有限公司 | Method and device for determining reference time domain unit |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105722225A (en) * | 2016-01-15 | 2016-06-29 | 宇龙计算机通信科技(深圳)有限公司 | Method and device for indicating upstream sub-frame in non-authorization frequency spectrum |
| WO2017069798A1 (en) * | 2015-10-20 | 2017-04-27 | Intel IP Corporation | Contention window size adaptation |
| WO2017074160A1 (en) * | 2015-10-29 | 2017-05-04 | 주식회사 윌러스표준기술연구소 | Method, apparatus, and system for channel access in unlicensed band |
| CN106656428A (en) * | 2015-10-28 | 2017-05-10 | 中兴通讯股份有限公司 | Listen before talk parameter processing method, contention window adjusting method, and contention window adjusting device |
| US20170171883A1 (en) * | 2015-09-14 | 2017-06-15 | Wilus Institute Of Standards And Technology Inc. | Method, apparatus, and system for channel access in unlicensed band |
| WO2017133266A1 (en) * | 2016-02-04 | 2017-08-10 | 华为技术有限公司 | Method and device for determining contention window information |
| CN107294662A (en) * | 2016-03-30 | 2017-10-24 | 上海贝尔股份有限公司 | The method and apparatus that CWS values are transmitted for UL are adjusted in UE sides |
-
2018
- 2018-02-14 CN CN201810151870.7A patent/CN109842467A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170171883A1 (en) * | 2015-09-14 | 2017-06-15 | Wilus Institute Of Standards And Technology Inc. | Method, apparatus, and system for channel access in unlicensed band |
| WO2017069798A1 (en) * | 2015-10-20 | 2017-04-27 | Intel IP Corporation | Contention window size adaptation |
| CN106656428A (en) * | 2015-10-28 | 2017-05-10 | 中兴通讯股份有限公司 | Listen before talk parameter processing method, contention window adjusting method, and contention window adjusting device |
| WO2017074160A1 (en) * | 2015-10-29 | 2017-05-04 | 주식회사 윌러스표준기술연구소 | Method, apparatus, and system for channel access in unlicensed band |
| CN105722225A (en) * | 2016-01-15 | 2016-06-29 | 宇龙计算机通信科技(深圳)有限公司 | Method and device for indicating upstream sub-frame in non-authorization frequency spectrum |
| WO2017133266A1 (en) * | 2016-02-04 | 2017-08-10 | 华为技术有限公司 | Method and device for determining contention window information |
| CN107294662A (en) * | 2016-03-30 | 2017-10-24 | 上海贝尔股份有限公司 | The method and apparatus that CWS values are transmitted for UL are adjusted in UE sides |
Non-Patent Citations (1)
| Title |
|---|
| LG ELECTRONICS: "Channel access procedure for autonomous UL access", 《3GPP TSG RAN WG1 MEETING 90BIS》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110720252A (en) * | 2019-08-16 | 2020-01-21 | 小米通讯技术有限公司 | Method and device for determining reference time domain unit |
| WO2021030960A1 (en) * | 2019-08-16 | 2021-02-25 | 小米通讯技术有限公司 | Method and apparatus for determining reference time domain unit |
| CN110720252B (en) * | 2019-08-16 | 2023-09-29 | 小米通讯技术有限公司 | Method and device for determining reference time domain unit |
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Application publication date: 20190604 |