CN105007627A - Method and apparatus for communication on non-authorized frequency band - Google Patents
Method and apparatus for communication on non-authorized frequency band Download PDFInfo
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- CN105007627A CN105007627A CN201410153032.5A CN201410153032A CN105007627A CN 105007627 A CN105007627 A CN 105007627A CN 201410153032 A CN201410153032 A CN 201410153032A CN 105007627 A CN105007627 A CN 105007627A
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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
- H04W36/00—Hand-off or reselection arrangements
- H04W36/16—Performing reselection for specific purposes
Abstract
The invention brings forward a method and apparatus for communication on a non-authorized frequency band. For the purpose of solving the problem of interference generated when different service provider devices are disposed at the same non-authorized frequency spectrum, a base station sends one or two from a first signaling indication positive integer N and a rational number R on first carrier waves, wherein the R is not smaller than 0 and not greater than 1, the N is used for identifying a continuous subframe number occupied by physical signals processed by the base station on the first carrier waves on a time domain, and the R is used for identifying the proportion which subframes scheduled by the base station account in subframes of a given time window; and a base station adjacent to the base station, according to the N, helps to determine scheduling subsframes available on the first carrier waves, the adjacent base station, according to the R, helps to determine the number of the scheduling subframes available in the given time window on the first carrier waves. According to the scheme provided by the invention, a conventional sequence or signaling is reused as much as possible for indicating a first signaling so that the computability with a conventional system is maintained to a maximum degree.
Description
Technical field
The present invention relates to the scheme of dispatching in wireless communication system, particularly relate to the scheduling scheme of the unlicensed spectrum (Unlicensed Spectrum) based on Long Term Evolution (LTE-Long Term Evolution).
Background technology
In traditional third generation partner program (3GPP – 3rd Generation PartnerProject) LTE system, transfer of data can only occur in authorizes on frequency spectrum, but along with the sharply increase of traffic carrying capacity, especially in some urban areas, frequency spectrum is authorized may to be difficult to the demand meeting traffic carrying capacity.62 plenary sessions of 3GPP RAN discuss a new research topic, namely the research (RP-132085) that unlicensed spectrum is comprehensive, main purpose is that the dependent (Non-standalone) of the LTE of research and utilization in unlicensed spectrum is disposed, and so-called dependent refers to that the communication in unlicensed spectrum is wanted and authorizes the Serving cell on frequency spectrum to be associated.One intuitively method be the concept of the carrier aggregation (CA-Carrier Aggregation) of reusing as far as possible in existing system, namely be deployed in and authorize Serving cell on frequency spectrum as main carrier (PCC-Primary ComponentCarrier), be deployed in Serving cell in unlicensed spectrum as auxiliary carrier wave (SCC-Secondary Component Carrier).
Different with the LTE communication on traditional mandate frequency spectrum, the same carrier wave in unlicensed spectrum may deploy the communication equipment of different operators, causes serious interference thus.
For the problems referred to above, the invention discloses and a kind ofly utilize the method and apparatus working in coordination with between base station to avoid interference.
Summary of the invention
The invention discloses a kind of method in base station, it is characterized in that, comprise the steps:
-steps A. on first carrier, send the first signaling, first signaling instruction positive integer N and rational R in one or two, described R is not less than 0 and is not more than 1
-step B. processes physical signalling on first carrier
Wherein, first carrier belongs to unlicensed spectrum, and described process sends or transmitting-receiving, the first signaling comprise following one of at least:
-ZC(Zadoff-Chu) sequence
-pseudo random sequence
-physical layer information block
If the first signaling indicates described N, the continuous subframes number that described physical signalling occupies in time domain is not more than described N; If the first signaling indicates described R, the probability that described physical signalling occurs in very first time window is not more than described R, and very first time window comprises K continuous subframes, and described K is positive integer.
As an embodiment, the Q of the first signaling at a first carrier center PRB(PhysicalResource Block, physical message block) upper transmission, as the sub-embodiment of described embodiment, described Q is 6.
As an embodiment, described ZC sequence is PSS(Primary SynchronizedSequence, main synchronizing sequence).
As an embodiment, described pseudo random sequence is SSS(Secondary SynchronizedSequence, secondary synchronization sequences).
As an embodiment, described physical layer information block is physical-layer broadcasts signaling.
Concrete, according to an aspect of the present invention, it is characterized in that, if the first signaling indicates described N, described N is indicated by described ZC sequence or described pseudo random sequence.
Concrete, according to an aspect of the present invention, it is characterized in that, if the first signaling indicates described R, described R is indicated by described physical layer information block.
Concrete, according to an aspect of the present invention, it is characterized in that, described steps A also comprises the steps:
-steps A 0. sends below physical layer signaling instruction one of at least on first carrier:
The bandwidth of-first carrier
-duplex mode.
As an embodiment, described duplex mode is TDD(Time Division Duplex, time division duplex) or FDD(Frequency Division Duplex, Frequency Division Duplexing (FDD)).
Concrete, according to an aspect of the present invention, it is characterized in that, the initial subframe of very first time window is the transmission subframe of described physical layer information block.
Concrete, according to above-mentioned aspect of the present invention, it is characterized in that, described N is L times or 1 of 10, and described L is positive integer.
The invention discloses a kind of method in base station, it is characterized in that, comprise the steps:
-steps A. on first carrier, receive the first signaling, first signaling instruction positive integer N and rational R in one or two, described R is not less than 0 and is not more than 1
Available sub-frame on the physical signalling determination first carrier that-step B. processes according to the sender of the first signaling on first carrier
Wherein, first carrier belongs to unlicensed spectrum, and described process sends or transmitting-receiving, the first signaling comprise following one of at least:
-ZC sequence
-pseudo random sequence
-physical layer information block
If the first signaling indicates described N, the continuous subframes number that described physical signalling occupies in time domain is not more than described N; If the first signaling indicates described R, the probability that described physical signalling occurs in very first time window is not more than described R, and very first time window comprises K continuous subframes, and described K is positive integer.
The concrete manner of execution of described step B is that producer realizes associative operation.As an embodiment, first signaling only indicates described R(not indicate described N), then described available sub-frame is K1 the subframe that in very first time window, random choose goes out, K1=floor (K*f (R)), wherein f (X) is the function of X, and floor (X) is the maximum integer being not more than X, as a sub-embodiment, f (R)=(1-R) * (1-R), when K1 equals 0, described available sub-frame for empty-namely do not exist.As another embodiment, first signaling only indicates described N(not indicate described R), if described N is 1, then described available sub-frame is the subframe that the received signal power monitored in very first time window is less than certain power threshold value, if described N is the integral multiple of 10, then described available sub-frame be the received signal power monitored in very first time window be less than certain power threshold value subframe #0(described in #0 be the index of subframe in frame, 10 subframes are comprised in described frame, respectively manipulative indexing #0-#9) belonging to whole subframes of frame, described certain power threshold value is the received power according to described physical signalling.
Concrete, according to an aspect of the present invention, it is characterized in that, if the first signaling indicates described N, described N is indicated by described ZC sequence or described pseudo random sequence.
Concrete, according to an aspect of the present invention, it is characterized in that, if the first signaling indicates described R, described R is indicated by described physical layer information block.
Concrete, according to an aspect of the present invention, it is characterized in that, described steps A also comprises the steps:
-steps A 0. receive on first carrier physical layer signaling obtain below one of at least:
The bandwidth of-first carrier
-duplex mode.
Concrete, according to an aspect of the present invention, it is characterized in that, if described available sub-frame exists, also comprise the steps:
-step C. sends or receives physical signalling on the described available sub-frame of first carrier.
Concrete, according to an aspect of the present invention, it is characterized in that, the initial subframe of very first time window is the transmission subframe of described physical layer information block.
Concrete, according to above-mentioned aspect of the present invention, it is characterized in that, described N is L times or 1 of 10, and described L is positive integer.
The invention discloses a kind of base station equipment, it is characterized in that, this equipment comprises:
First module: for sending below physical layer signaling instruction one of at least on first carrier:
The bandwidth of-first carrier
-duplex mode
Second module: for sending the first signaling on first carrier, first signaling instruction positive integer N and rational R in one or two, described R is not less than 0 and is not more than 1
3rd module: for processing physical signalling on first carrier
Wherein, first carrier belongs to unlicensed spectrum, and described process sends or transmitting-receiving, the first signaling comprise following one of at least:
-ZC sequence
-pseudo random sequence
-physical layer information block
If the first signaling indicates described N, the continuous subframes number that described physical signalling occupies in time domain is not more than described N; If the first signaling indicates described R, the probability that described physical signalling occurs in very first time window is not more than described R, and very first time window comprises K continuous subframes, and described K is positive integer.
The invention discloses a kind of base station equipment, it is characterized in that, this equipment comprises:
First module: for receive on first carrier physical layer signaling obtain below one of at least:
The bandwidth of-first carrier
-duplex mode
Second module: for receiving the first signaling on first carrier, first signaling instruction positive integer N and rational R in one or two, described R is not less than 0 and is not more than 1
3rd module: the available sub-frame on the physical signalling determination first carrier processed on first carrier according to the sender of the first signaling
Four module: for sending on the described available sub-frame of first carrier or receiving physical signalling
Wherein, first carrier belongs to unlicensed spectrum, and described process sends or transmitting-receiving, the first signaling comprise following one of at least:
-ZC sequence
-pseudo random sequence
-physical layer information block
If the first signaling indicates described N, the continuous subframes number that described physical signalling occupies in time domain is not more than described N; If the first signaling indicates described R, the probability that described physical signalling occurs in very first time window is not more than described R, and very first time window comprises K continuous subframes, and described K is positive integer.
For the interference problem that different operators deployed with devices produces in identical unlicensed spectrum, the invention discloses the communication means in a kind of unlicensed band and device.Base station send on first carrier first signaling instruction positive integer N and rational R in one or two, described R is not less than 0 and is not more than 1, the continuous subframes number that described N occupies in time domain for the physical signalling identifying described base station and process on first carrier, described R is for the ratio of the subframe that the identifies described base station scheduling subframe in preset time window.The adjacent base station of described base station is assisted according to described N and is determined scheduling subframe available on first carrier (i.e. described base station do not dispatch subframe), the quantity of the scheduling subframe that described adjacent base station assists described preset time of determining on first carrier available in window according to described R.The solution of the present invention reuses existing sequence as far as possible or signaling indicates the first signaling, at utmost the compatibility of maintenance and existing system.
Accompanying drawing explanation
By reading the detailed description done non-limiting example done with reference to the following drawings, other features, objects and advantages of the present invention will become more apparent:
Fig. 1 shows and is according to an embodiment of the inventionly deployed in cooperation flow figure between the base station of same unlicensed spectrum on ripple;
Fig. 2 shows the schematic diagram of the first signaling time-domain position according to an embodiment of the invention;
Fig. 3 shows the schematic diagram of the first signaling time-domain position according to still another embodiment of the invention;
Fig. 4 shows the structured flowchart of the processing unit in base station according to an embodiment of the invention;
Fig. 5 shows the structured flowchart of the processing unit in base station according to still another embodiment of the invention;
Embodiment
Hereafter will be described in further detail technical scheme of the present invention by reference to the accompanying drawings, and it should be noted that, when not conflicting, the feature in the embodiment of the application and embodiment can combine arbitrarily mutually.
Embodiment 1
Embodiment 1 illustrates and is deployed in cooperation flow figure between the base station of same unlicensed spectrum on ripple, as shown in Figure 1.
For
base station N1, in step s 11, first carrier sends the first signaling, first signaling instruction positive integer N and rational R in one or two, described R is not less than 0 and is not more than 1; In step s 12, first carrier processes physical signalling.
For
base station N2, in the step s 21, first carrier receives the first signaling, first signaling instruction positive integer N and rational R in one or two, described R is not less than 0 and is not more than 1; In step S22, according to the available sub-frame on the physical signalling determination first carrier that the sender of the first signaling processes on first carrier; If described available sub-frame exists, in step S23, the described available sub-frame of first carrier sends or receives physical signalling.
In embodiment 1, first carrier belongs to unlicensed spectrum, and described process sends or transmitting-receiving.If the first signaling indicates described N, the continuous subframes number that described physical signalling occupies in time domain is not more than described N; If the first signaling indicates described R, the probability that described physical signalling occurs in very first time window is not more than described R, and very first time window comprises K continuous subframes, and described K is positive integer.First signaling comprise following one of at least:
-ZC sequence
-pseudo random sequence
-physical layer information block.
If described process sends, described physical signalling is the downlink physical signal (arrow A 1 identifies) sent by base station N1; If described process is transmitting-receiving, described physical signalling comprises the downlink physical signal (arrow A 1 identifies) that sent by base station N1 and by UE(User Equipment, subscriber equipment) U1 send ascending physical signal signal (arrow A 2 identifies), described UE U1 is the scheduling UE of described base station N1.
As an embodiment of step S22 in embodiment 1, first signaling only indicates described R(not indicate described N), then described available sub-frame is K1 the subframe that in very first time window, received signal power goes out lower than random choose in the subframe of certain power threshold value, K1=min (floor (K*f (R)), M), wherein f (X) is the function of X, floor (X) is the maximum integer being not more than X, min (X1, X2) X1 is represented, smaller value in X2, M be in the very first time window received signal power lower than the number of sub frames of described certain power threshold value.As a sub-embodiment, f (R)=(1-R) * (1-R), when K1 equals 0, described available sub-frame for empty-namely do not exist.Described certain power threshold value is the power of the described physical signalling of the base station N1 process that base station N2 receives.
As the sub-embodiment 1 of embodiment 1, if the first signaling indicates described N, described N is indicated by described ZC sequence or described pseudo random sequence.
As the sub-embodiment 2 of embodiment 1, if the first signaling indicates described R, described R is indicated by described physical layer information block.
As the sub-embodiment 3 of embodiment 1, the selectable value set of described N is { 1,10}.
Embodiment 2
Embodiment 2 illustrates the schematic diagram of the first signaling time-domain position, as shown in Figure 2.In accompanying drawing 2, the grid of oblique line mark is the transmission subframe of the first signaling.
For the first base station, first on first carrier, send the first signaling, first signaling instruction positive integer N and rational R in one or two, described R is not less than 0 and is not more than 1; Then on first carrier, physical signalling is processed.
For the second base station, first on first carrier, receive the first signaling, first signaling instruction positive integer N and rational R in one or two, described R is not less than 0 and is not more than 1; Then the available sub-frame on the physical signalling determination first carrier processed on first carrier according to the sender of the first signaling.
In embodiment 2, first carrier belongs to unlicensed spectrum, and described process sends or transmitting-receiving, and the first signaling is physical layer information block.If the first signaling indicates described N, the continuous subframes number that described physical signalling occupies in time domain is not more than described N; If the first signaling indicates described R, the probability that described physical signalling occurs in very first time window is not more than described R, and very first time window comprises K continuous subframes, and described K is positive integer.
In embodiment 2, the transmission subframe of the first signaling is the grid (subframe #0, #K, #2K) of accompanying drawing 2 bend mark, and the transmission cycle of the first signaling is K subframe.Very first time window is transmission subframe and K-1 the subframe afterwards of the first signaling.
Embodiment 3
Embodiment 3 illustrates the schematic diagram of another the first signaling time-domain position, as shown in Figure 3.In accompanying drawing 2, the grid of backslash mark is the transmission subframe of characteristic sequence, and the grid of overstriking is the transmission subframe of physical layer information block.
For the first base station, first on first carrier, send the first signaling, the first signaling instruction positive integer N and rational R, described R is not less than 0 and is not more than 1; Then on first carrier, physical signalling is processed.
For the second base station, first on first carrier, receive the first signaling, the first signaling instruction positive integer N and rational R, described R is not less than 0 and is not more than 1; Then the available sub-frame on the physical signalling determination first carrier processed on first carrier according to the sender of the first signaling.
In embodiment 3, the continuous subframes number that described physical signalling occupies in time domain is not more than described N; The probability that described physical signalling occurs in very first time window is not more than described R, and very first time window comprises K continuous subframes, and described K is positive integer.First carrier belongs to unlicensed spectrum, and described process sends or transmitting-receiving, and the first signaling comprises:
-characteristic sequence, described characteristic sequence is ZC sequence or pseudo random sequence
-physical layer information block
In embodiment 3, the transmission subframe of characteristic sequence is the grid of backslash mark in accompanying drawing 3, and the transmission subframe of physical layer information block is the grid of overstriking.Described characteristic sequence is used to indicate described N, and described physical layer information block is used to indicate described R.The transmission cycle of described physical layer information block is K subframe.Very first time window is transmission subframe and K-1 the subframe afterwards of described physical layer information.The transmission cycle of described characteristic sequence is less than K.
Embodiment 4
Embodiment 4 illustrates the structured flowchart of the processing unit in base station, as shown in Figure 4.In accompanying drawing 4, base station processing unit 200 is by sending module 201, and sending module 202 and transport module 203 form.Wherein sending module 201 is optional modules.
Sending module 202 for sending the first signaling on first carrier, first signaling instruction positive integer N and rational R in one or two, described R is not less than 0 and is not more than 1
Transport module 203 for processing physical signalling on first carrier, if the first signaling indicates described N, the continuous subframes number that described physical signalling occupies in time domain is not more than described N; If the first signaling indicates described R, the probability that described physical signalling occurs in very first time window is not more than described R, and very first time window comprises K continuous subframes, and described K is positive integer
In embodiment 4, first carrier belongs to unlicensed spectrum, and described process sends or transmitting-receiving, the first signaling comprise following one of at least:
-ZC sequence
-pseudo random sequence
-physical layer information block.
As a sub-embodiment of embodiment 4, processing unit 200 also comprises sending module 201, and sending module 201 for sending below physical layer signaling instruction one of at least on first carrier:
The bandwidth of-first carrier
-duplex mode.
As another sub-embodiment of embodiment 4, if the first signaling indicates described N, the continuous subframes number that described physical signalling occupies in time domain equals described N; If the first signaling indicates described R, the probability that described physical signalling occurs in very first time window equals described R.
Embodiment 5
Embodiment 5 illustrates the structured flowchart of the processing unit in another base station, as shown in Figure 5.In accompanying drawing 5, base station processing unit 300 is by receiver module 301, and receiver module 302, determination module 303 and transport module 304 form.Wherein, receiver module 301 is optional modules.
Receiver module 302 for receiving the first signaling on first carrier, first signaling instruction positive integer N and rational R in one or two, described R is not less than 0 and is not more than 1.
The available sub-frame of determination module 303 on the physical signalling determination first carrier processed on first carrier according to the sender of the first signaling.If the first signaling indicates described N, the continuous subframes number that described physical signalling occupies in time domain is not more than described N; If the first signaling indicates described R, the probability that described physical signalling occurs in very first time window is not more than described R, and very first time window comprises K continuous subframes, and described K is positive integer.
Transport module 304 for sending or receiving physical signalling on the described available sub-frame of first carrier.
In embodiment 5, first carrier belongs to unlicensed spectrum, and described process sends or transmitting-receiving, the first signaling comprise following one of at least:
-ZC sequence
-pseudo random sequence
-physical layer information block.
As a sub-embodiment of embodiment 5, processing unit 300 also comprises receiver module 301, and receiver module 301 obtains the bandwidth sum duplex mode of first carrier for receiving physical layer signaling on first carrier.
The all or part of step that one of ordinary skill in the art will appreciate that in said method can be carried out instruction related hardware by program and complete, and described program can be stored in computer-readable recording medium, as read-only memory, and hard disk or CD etc.Optionally, all or part of step of above-described embodiment also can use one or more integrated circuit to realize.Accordingly, each modular unit in above-described embodiment, can adopt example, in hardware to realize, and also can be realized by the form of software function module, the application is not limited to the combination of the software and hardware of any particular form.
The above, be only preferred embodiment of the present invention, be not intended to limit protection scope of the present invention.Within the spirit and principles in the present invention all, any amendment made, equivalent replacement, improves, all should be included within protection scope of the present invention.
Claims (15)
1. the method in base station, is characterized in that, comprises the steps:
-steps A. on first carrier, send the first signaling, first signaling instruction positive integer N and rational R in one or two, described R is not less than 0 and is not more than 1
-step B. processes physical signalling on first carrier.
Wherein, first carrier belongs to unlicensed spectrum, and described process sends or transmitting-receiving, the first signaling comprise following one of at least:
-ZC sequence
-pseudo random sequence
-physical layer information block
If the first signaling indicates described N, the continuous subframes number that described physical signalling occupies in time domain is not more than described N; If the first signaling indicates described R, the probability that described physical signalling occurs in very first time window is not more than described R, and very first time window comprises K continuous subframes, and described K is positive integer.
2. method according to claim 1, is characterized in that, if the first signaling indicates described N, described N is indicated by described ZC sequence or described pseudo random sequence.
3. method according to claim 1, is characterized in that, if the first signaling indicates described R, described R is indicated by described physical layer information block.
4. method according to claim 1, is characterized in that, described steps A also comprises the steps:
-steps A 0. sends below physical layer signaling instruction one of at least on first carrier:
The bandwidth of-first carrier
-duplex mode.
5. method according to claim 3, is characterized in that, the initial subframe of very first time window is the transmission subframe of described physical layer information block.
6. the method according to claim 1-5, is characterized in that, described N is L times or 1 of 10, and described L is positive integer.
7. the method in base station, is characterized in that, comprises the steps:
-steps A. on first carrier, receive the first signaling, first signaling instruction positive integer N and rational R in one or two, described R is not less than 0 and is not more than 1
Available sub-frame on the physical signalling determination first carrier that-step B. processes according to the sender of the first signaling on first carrier
Wherein, first carrier belongs to unlicensed spectrum, and described process sends or transmitting-receiving, the first signaling comprise following one of at least:
-ZC sequence
-pseudo random sequence
-physical layer information block
If the first signaling indicates described N, the continuous subframes number that described physical signalling occupies in time domain is not more than described N; If the first signaling indicates described R, the probability that described physical signalling occurs in very first time window is not more than described R, and very first time window comprises K continuous subframes, and described K is positive integer.
8. method according to claim 7, is characterized in that, if the first signaling indicates described N, described N is indicated by described ZC sequence or described pseudo random sequence.
9. method according to claim 7, is characterized in that, if the first signaling indicates described R, described R is indicated by described physical layer information block.
10. method according to claim 7, is characterized in that, described steps A also comprises the steps:
-steps A 0. receive on first carrier physical layer signaling obtain below one of at least:
The bandwidth of-first carrier
-duplex mode.
11. methods according to claim 7, is characterized in that, if described available sub-frame exists, also comprise the steps:
-step C. sends or receives physical signalling on the described available sub-frame of first carrier.
12. methods according to claim 9, is characterized in that, the initial subframe of very first time window is the transmission subframe of described physical layer information block.
13. methods according to claim 7-12, is characterized in that, described N be the L of 10 doubly or 1, described L is positive integer.
14. 1 kinds of base station equipments, is characterized in that, this equipment comprises:
First module: for sending below physical layer signaling instruction one of at least on first carrier:
The bandwidth of-first carrier
-duplex mode
Second module: for sending the first signaling on first carrier, first signaling instruction positive integer N and rational R in one or two, described R is not less than 0 and is not more than 1
3rd module: for processing physical signalling on first carrier
Wherein, first carrier belongs to unlicensed spectrum, and described process sends or transmitting-receiving, the first signaling comprise following one of at least:
-ZC sequence
-pseudo random sequence
-physical layer information block
If the first signaling indicates described N, the continuous subframes number that described physical signalling occupies in time domain is not more than described N; If the first signaling indicates described R, the probability that described physical signalling occurs in very first time window is not more than described R, and very first time window comprises K continuous subframes, and described K is positive integer.
15. 1 kinds of base station equipments, is characterized in that, this equipment comprises:
First module: for receive on first carrier physical layer signaling obtain below one of at least:
The bandwidth of-first carrier
-duplex mode
Second module: for receiving the first signaling on first carrier, first signaling instruction positive integer N and rational R in one or two, described R is not less than 0 and is not more than 1
3rd module: the available sub-frame on the physical signalling determination first carrier processed on first carrier according to the sender of the first signaling
Four module: for sending on the described available sub-frame of first carrier or receiving physical signalling
Wherein, first carrier belongs to unlicensed spectrum, and described process sends or transmitting-receiving, the first signaling comprise following one of at least:
-ZC sequence
-pseudo random sequence
-physical layer information block
If the first signaling indicates described N, the continuous subframes number that described physical signalling occupies in time domain is not more than described N; If the first signaling indicates described R, the probability that described physical signalling occurs in very first time window is not more than described R, and very first time window comprises K continuous subframes, and described K is positive integer.
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| CN108124311A (en) * | 2016-11-30 | 2018-06-05 | 上海朗帛通信技术有限公司 | A kind of method and apparatus in UE and base station for dynamic dispatching |
| CN108616998A (en) * | 2016-12-09 | 2018-10-02 | 上海朗帛通信技术有限公司 | A kind of method and apparatus in UE and base station |
| WO2019161795A1 (en) * | 2018-02-26 | 2019-08-29 | Huawei Technologies Co., Ltd. | Method and apparatus for bandwidth indication in unlicensed spectrum |
| CN110771227A (en) * | 2017-08-04 | 2020-02-07 | 南通朗恒通信技术有限公司 | Method and device used in user equipment and base station of unlicensed spectrum |
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| CN110771227A (en) * | 2017-08-04 | 2020-02-07 | 南通朗恒通信技术有限公司 | Method and device used in user equipment and base station of unlicensed spectrum |
| CN110771227B (en) * | 2017-08-04 | 2022-08-26 | 南通朗恒通信技术有限公司 | Method and device used in user equipment and base station of unlicensed spectrum |
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