CN104768160A - Scheduling method and scheduling device for unlicensed spectrum - Google Patents
Scheduling method and scheduling device for unlicensed spectrum Download PDFInfo
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- 238000000034 method Methods 0.000 title claims abstract description 31
- 238000001228 spectrum Methods 0.000 title abstract description 24
- 230000011664 signaling Effects 0.000 claims description 160
- 230000004913 activation Effects 0.000 claims description 26
- 239000003550 marker Substances 0.000 claims description 24
- 230000001174 ascending effect Effects 0.000 claims description 6
- 238000005259 measurement Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 10
- 238000012545 processing Methods 0.000 description 9
- 238000004891 communication Methods 0.000 description 6
- 238000011160 research Methods 0.000 description 3
- 241000193935 Araneus diadematus Species 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 238000004220 aggregation Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/02—Resource partitioning among network components, e.g. reuse partitioning
- H04W16/10—Dynamic resource partitioning
Abstract
The invention provides a scheduling method and a scheduling device for an unlicensed spectrum. In an embodiment, a base station sends a first signal on a first resource of a first serving cell and sends a second signal on a second resource of a second carrier, wherein the first serving cell is deployed on a licensed carrier, the second carrier is deployed on an unlicensed carrier, and the port of a transmitting antenna of the first signal and the port of a transmitting antenna for cell identifying information of the first serving cell are not co-located. When a primary component carrier (PCC) is deployed on a licensed carrier frequency, a secondary component carrier (SCC) is deployed on an unlicensed carrier frequency, and a return link between the PCC and the SCC is nonideal, the SCC scheduling problem arises. The method solves the SCC scheduling problem, prevents interference on the SCC, and reduces the measurement overhead of user equipment (UE).
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 LTE framework in unlicensed spectrum is faced with larger interference problem, and possible interference comprises:
The intrasystem interference of-isomorphism, such as, interference between different operators
The interference of-heterogeneous system, such as, from the interference of the systems such as WLAN (wireless local area network)
In order to reduce interference, one intuitively scheme be adopt 3GPP version 12(R12-Rlease12) in the cellulor self adaptation discussed activate/the concept of release (On/Off), possible activation/method for releasing comprises:
A. cellulor sends and finds signal, and subscriber equipment (UE-User Equipment) reports the feedback information for described discovery signal, and cellulor judges according to described feedback information to activate/release
B. cellulor judges according to the upward signal received to activate/release
C. the mode that communicates of dual link (Dual Connectivity), the activation/release of SCC is dispatched by PCC in base station
Above-mentioned two methods all face the challenge in unlicensed spectrum, in method A, if the described discovery signal cycle sends, severe jamming may be faced, if the aperiodic of intercepting before adopting transmission sends then can bring higher burden (such as energy ezpenditure) and the decline of detection perform to the monitoring of UE; Require in method B that UE sends upward signal in unlicensed spectrum and can bring larger interference and expense; Method C faces the challenge when there is imperfect passback (Backhaul) between described PCC and described SCC-scheduling SCC that can not be real-time.
For the problems referred to above, the invention discloses a kind of scheduling scheme of unlicensed spectrum.
Summary of the invention
The invention discloses a kind of method in base station, wherein, comprise the steps:
A. on the first resource of first service community, the first signaling is sent
B. on the Secondary resource of the second carrier wave, secondary signal is sent
Wherein, first service cell deployment is in mandate carrier wave, and the second carrier wave is deployed in unauthorized carrier wave, and the transmitting antenna port of the transmitting antenna port of the first signaling and the cell identification information of first service community is non-co-located, and the first signaling comprises one of at least following:
-the second community physical I D
The activation marker position of the-the second carrier wave
The index of the-the second carrier wave
The schedule information of-Secondary resource
Second community physical I D is the community physical I D corresponding to secondary signal.
As an embodiment, the second community physical I D is the community physical I D(that the scrambler of secondary signal adopts
).
As an embodiment, if the activation marker position of the second carrier wave is state 1, described base station sends signal at the second carrier wave, if the activation marker position of the second carrier wave is state 2, described base station does not send signal at the second carrier wave.
Described cell identification information comprises following one or more:
-main synchronizing sequence (PSS-Primary Synchronized Sequence)
-secondary synchronization sequences (SSS-Secondary Synchronized Sequence)
-cell reference signals (CRS-Cell Reference Signal)
-Master Information Block (MIB-Master Information Block)
-system information block (SIB-System Information Block)
-Physical Downlink Shared Channel (PDSCH-Physical Downlink Shared Channel) data, the community physical I D that described PDSCH is indicated by described PSS and described SSS identifies.
The described non-co-located (Co-located) of two antenna ports refers to that the channel that the signal that described two antenna ports send experiences has not identical large scale characteristic, and described large scale characteristic comprises following one or more:
-time delay expansion (Delay Spread)
-doppler spread (Doppler Spread)
-Doppler shift (Doppler Shift)
-average gain (Average Gain)
-average delay (Average Delay).
Concrete, according to an aspect of the present invention, it is characterized in that, also comprise the steps: before described steps A
A0. on first service community, receive the schedule information of the 3rd signaling determination first resource, the transmitting antenna port of the transmitting antenna port of the 3rd signaling and the cell identification information of first service community is common location.
The described location (Co-located) altogether of two antenna ports refers to that the channel that the signal that described two antenna ports send experiences has identical above-mentioned large scale characteristic.
As an embodiment, the 3rd signaling is RRM (RRC-Radio ResourceControl) layer signaling.As another embodiment, the 3rd signaling is community common signaling.
Concrete, according to an aspect of the present invention, it is characterized in that, also comprise the steps: before described steps A
A1. the schedule information of signaling determination first resource is received by X2 interface
Concrete, according to an aspect of the present invention, it is characterized in that, the first signaling comprise following one of at least:
-one ZC sequence
-one pseudo random sequence
-one block of information
As an embodiment, described ZC sequence is PSS, and described pseudo random sequence is SSS, and described ZC sequence and described pseudo random sequence indicate the second community physical I D.As another embodiment, the instruction of described block of information is following one of at least:
The activation marker position of the-the second carrier wave
The index of the-the second carrier wave
The schedule information of-Secondary resource
Concrete, according to above-mentioned aspect of the present invention, it is characterized in that, the community physical I D of the scrambler employing of described block of information is the community physical I D of first service community.
Concrete, according to an aspect of the present invention, it is characterized in that, first resource is ascending idle port resource.
If first service community is time division duplex (TDD-Time Division Duplex) community, described ascending idle port resource is the sub-frame of uplink of first service community, if first service community is Frequency Division Duplexing (FDD) (FDD-Frequency Division Duplex) community, described ascending idle port resource is the up-link carrier of first service community.
Concrete, according to an aspect of the present invention, it is characterized in that, first resource is the resource in multicast/multicast single-frequency network (MBSFN-Multicast BroadcastSingle Frequency Network) subframe that first service community configures.
As an embodiment, first resource is positioned on the PDSCH symbol in MBSFN sub-frame.
The invention discloses a kind of method in base station, wherein, comprise the steps:
-on first service community, send the schedule information that the 3rd signaling indicates first resource
-on first service community, send the information that the 4th signaling indicates the second carrier wave
Wherein, first service cell deployment is in mandate carrier wave, second carrier wave is deployed in unauthorized carrier wave, the transmitting antenna port of the transmitting antenna port of the 3rd signaling and the cell identification information of first service community is common location, the transmitting antenna port of the transmitting antenna port of the 4th signaling and the cell identification information of first service community is common location, second carrier information at least comprises the index of the second carrier wave, center frequency point and bandwidth, first resource is for transmitting the first signaling, the transmitting antenna port of the transmitting antenna port of the first signaling and the cell identification information of first service community is non-co-located, first signaling comprises one of at least following:
-the second community physical I D
The activation marker position of the-the second carrier wave
The index of the-the second carrier wave
The schedule information of-Secondary resource, Secondary resource is the resource on the second carrier wave.
As an embodiment, the 4th signaling is high-level signaling.As another embodiment, the 4th signaling is SIB signaling.
Concrete, according to an aspect of the present invention, it is characterized in that, also comprise the steps:
-send by X2 interface the schedule information that signaling indicates first resource
The invention discloses a kind of method in UE, wherein, comprise the steps:
A. on the first resource of first service community, the first signaling is received
B. on the Secondary resource of the second carrier wave, secondary signal is received
Wherein, first service cell deployment is in mandate carrier wave, and the second carrier wave is deployed in unauthorized carrier wave, and the transmitting antenna port of the transmitting antenna port of the first signaling and the cell identification information of first service community is non-co-located, and the first signaling comprises one of at least following:
-the second community physical I D
The activation marker position of the-the second carrier wave
The index of the-the second carrier wave
The schedule information of-Secondary resource
Second community physical I D is the community physical I D corresponding to secondary signal.
Due to above-mentioned non-co-located characteristic, in described steps A, the statistical property that channel estimating when described UE receives the first signaling does not utilize the reference signal of first service community to obtain.
Concrete, according to an aspect of the present invention, it is characterized in that, also comprise the steps: before described steps A
A0. on first service community, the schedule information that the 3rd signaling obtains first resource is received
A1. on first service community, the information that the 4th signaling obtains the second carrier wave is received
Wherein, the transmitting antenna port of the transmitting antenna port of the 3rd signaling and the cell identification information of first service community is common location, the transmitting antenna port of the transmitting antenna port of the 4th signaling and the cell identification information of first service community is common location, second carrier information at least comprises the index of the second carrier wave, center frequency point and bandwidth.
Concrete, according to an aspect of the present invention, it is characterized in that, the first signaling comprise following one of at least:
-one ZC sequence
-one pseudo random sequence
-one block of information
Concrete, according to an aspect of the present invention, it is characterized in that, first resource is ascending idle port resource.
The generation of the first signaling, send, with receive can reuse existing point-to-point (D2D-Deviceto Device) communicate in method.
Concrete, according to an aspect of the present invention, it is characterized in that, first resource is the resource in MBSFN sub-frame that first service community configures.
The invention discloses a kind of base station equipment, it is characterized in that, this equipment comprises:
First module: send the first signaling on the first resource in first service community
Second module: send secondary signal on the Secondary resource at the second carrier wave
Wherein, first service cell deployment is in mandate carrier wave, and the second carrier wave is deployed in unauthorized carrier wave, and the transmitting antenna port of the transmitting antenna port of the first signaling and the cell identification information of first service community is non-co-located, and the first signaling comprises one of at least following:
-the second community physical I D
The activation marker position of the-the second carrier wave
The index of the-the second carrier wave
The schedule information of-Secondary resource
Second community physical I D is the community physical I D corresponding to secondary signal.
As an embodiment, the said equipment also comprises one of following:
3rd module: for receiving the schedule information of the 3rd signaling determination first resource on first service community, the transmitting antenna port of the transmitting antenna port of the 3rd signaling and the cell identification information of first service community is common location.
Four module: for being received the schedule information of signaling determination first resource by X2 interface
The invention discloses a kind of base station equipment, it is characterized in that, this equipment comprises:
First module: for sending the schedule information of the 3rd signaling instruction first resource on first service community
Second module: for sending the information that the 4th signaling indicates the second carrier wave on first service community
Wherein, first service cell deployment is in mandate carrier wave, second carrier wave is deployed in unauthorized carrier wave, the transmitting antenna port of the transmitting antenna port of the 3rd signaling and the cell identification information of first service community is common location, the transmitting antenna port of the transmitting antenna port of the 4th signaling and the cell identification information of first service community is common location, second carrier information at least comprises the index of the second carrier wave, center frequency point and bandwidth, first resource is for transmitting the first signaling, the transmitting antenna port of the transmitting antenna port of the first signaling and the cell identification information of first service community is non-co-located, first signaling comprises one of at least following:
-the second community physical I D
The activation marker position of the-the second carrier wave
The index of the-the second carrier wave
The schedule information of-Secondary resource, Secondary resource is the resource on the second carrier wave.
As an embodiment, the said equipment also comprises:
3rd module: for being sent the schedule information of signaling instruction first resource by X2 interface
The invention discloses a kind of subscriber equipment, it is characterized in that, this equipment comprises:
First module: receive the first signaling on the first resource in first service community
Second module: receive secondary signal on the Secondary resource at the second carrier wave
Wherein, first service cell deployment is in mandate carrier wave, and the second carrier wave is deployed in unauthorized carrier wave, and the transmitting antenna port of the transmitting antenna port of the first signaling and the cell identification information of first service community is non-co-located, and the first signaling comprises one of at least following:
-the second community physical I D
The activation marker position of the-the second carrier wave
The index of the-the second carrier wave
The schedule information of-Secondary resource
Second community physical I D is the community physical I D corresponding to secondary signal.
As an embodiment, the said equipment also comprises:
3rd module: for receiving the schedule information that the 3rd signaling obtains first resource on first service community
Four module: for receiving the information that the 4th signaling obtains the second carrier wave on first service community
Wherein, the transmitting antenna port of the transmitting antenna port of the 3rd signaling and the cell identification information of first service community is common location, the transmitting antenna port of the transmitting antenna port of the 4th signaling and the cell identification information of first service community is common location, second carrier information at least comprises the index of the second carrier wave, center frequency point and bandwidth.
The invention solves PCC be deployed in authorize carrier frequency and SCC is deployed in unauthorized carrier frequency and return link between PCC and SCC is imperfect time the scheduling problem of SCC, the control information that resource issues SCC is reserved by the part of occupying PCC in the transmission base station of SCC, avoids the interference on SCC and reduces the measurement expense of UE.
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 the schematic diagram dispatching unlicensed spectrum on mandate frequency spectrum according to an embodiment of the invention;
Fig. 2 shows the schematic diagram that base station according to an embodiment of the invention sends space interface signaling instruction first resource;
Fig. 3 shows the schematic diagram carrying out communicating in unlicensed spectrum according to an embodiment of the invention;
Fig. 4 shows the schematic diagram of first resource according to an embodiment of the invention and Secondary resource position;
Fig. 5 shows the schematic diagram of first resource according to still another embodiment of the invention and Secondary resource position;
Fig. 6 shows the structured flowchart of the processing unit in base station according to an embodiment of the invention;
Fig. 7 shows the structured flowchart of the processing unit in base station according to still another embodiment of the invention;
Fig. 8 shows the structured flowchart of the processing unit in UE 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 is authorizing schematic diagram frequency spectrum being dispatched unlicensed spectrum, as shown in Figure 1.
For
base station N1, in step s 11, the first resource of first service community sends the first signaling; In step s 12, the Secondary resource of the second carrier wave sends secondary signal.
For
uE U2, in the step s 21, the first resource of first service community receives the first signaling; In step S22, the Secondary resource of the second carrier wave receives secondary signal.
In embodiment 1, first service cell deployment is in mandate carrier wave, second carrier wave is deployed in unauthorized carrier wave, and the transmitting antenna port of the transmitting antenna port of the first signaling and the cell identification information of first service community is non-co-located, and the first signaling comprises one of at least following:
-the second community physical I D
The activation marker position of the-the second carrier wave
The index of the-the second carrier wave
The schedule information of-Secondary resource
Second community physical I D is the community physical I D corresponding to secondary signal.
First signaling comprise following one of at least:
-one PSS
-one SSS
-one block of information
Described PSS and described SSS indicates the second community physical I D.The instruction of described block of information is following one of at least:
The activation marker position of the-the second carrier wave
The index of the-the second carrier wave
The schedule information of-Secondary resource.
Embodiment 2
Embodiment 2 illustrates the schematic diagram that base station sends space interface signaling instruction first resource, as shown in Figure 2.In accompanying drawing 2, base station N3 sends the cell identification information of first service community, and first service community is the PCC of UE U5.
For
base station N3, in step S31, first service community sends the schedule information of the 3rd signaling instruction first resource.
For
base station N4, in step S41, first service community receives the schedule information that the 3rd signaling obtains first resource.
For
uE U4, in step s 51, first service community receives the schedule information that the 3rd signaling obtains first resource.
In embodiment 2, first service cell deployment is in mandate carrier wave, the transmitting antenna port of the transmitting antenna port of the 3rd signaling and the cell identification information of first service community is common location, second carrier information at least comprises the index of the second carrier wave, center frequency point and bandwidth, first resource is for transmitting the first signaling, and the transmitting antenna port of the transmitting antenna port of the first signaling and the cell identification information of first service community is non-co-located, and the first signaling comprises one of at least following:
-the second community physical I D
The activation marker position of the-the second carrier wave
The index of the-the second carrier wave
The schedule information of-Secondary resource, Secondary resource is the resource on the second carrier wave.
Second carrier wave is deployed in unauthorized carrier wave.3rd signaling is high-level signaling or physical layer signaling.
Embodiment 3
Embodiment 3 illustrates carries out in unlicensed spectrum the schematic diagram that communicates, as shown in Figure 3.In accompanying drawing 3, base station N6 sends the cell identification information of first service community, and first service community is the PCC of UEU8.
For
base station N6, in step S61, sent the schedule information of X2 interface signaling instruction first resource by X2 interface; In step S62, first service community sends the schedule information of the 3rd signaling instruction first resource; In step S63, first service community sends the information that the 4th signaling indicates the second carrier wave.
For
base station N7, in step S71, received the schedule information of X2 interface signaling determination first resource by X2 interface; In step S72, the first resource of first service community sends the first signaling; In step S73, the Secondary resource of the second carrier wave sends secondary signal.
For
uE U8, in step S81, first service community receives the schedule information that the 3rd signaling obtains first resource; In step S82, first service community receives the information that the 4th signaling obtains the second carrier wave; In step S83, the first resource of first service community receives the first signaling; In step S84, the Secondary resource of the second carrier wave receives secondary signal.
In embodiment 3, first service cell deployment is in mandate carrier wave, second carrier wave is deployed in unauthorized carrier wave, the transmitting antenna port of the transmitting antenna port of the 3rd signaling and the cell identification information of first service community is common location, the transmitting antenna port of the transmitting antenna port of the 4th signaling and the cell identification information of first service community is common location, second carrier information at least comprises the index of the second carrier wave, center frequency point and bandwidth, first resource is for transmitting the first signaling, the transmitting antenna port of the transmitting antenna port of the first signaling and the cell identification information of first service community is non-co-located, first signaling comprises one of at least following:
-the second community physical I D
The activation marker position of the-the second carrier wave
The index of the-the second carrier wave
The schedule information of-Secondary resource, Secondary resource is the resource on the second carrier wave.
Embodiment 4
Embodiment 4 illustrates the schematic diagram of first resource and Secondary resource position, as shown in Figure 4.In accompanying drawing 4, first service community is FDD community, unauthorized second carrier wave is used for transmitting downlink data, the grid that overstriking collimation mark is known is MBSFN sub-frame, the lattice of oblique line mark is the PDCCH symbol in MBSFN sub-frame, the lattice of backslash mark is the symbol that first resource takies, and the grid of cross spider mark is the symbol that Secondary resource takies.
In embodiment 4, macro base station sends the cell identification information of first service community, and micro-base station sends data on a second carrier.MBSFN sub-frame in embodiment 4 is that macro base station is configured by high-level signaling, and macro base station keeps zero energy on first resource.First micro-base station sends the first signaling on the first resource of first service community, then on the Secondary resource of the second carrier wave, sends secondary signal.Secondary signal comprises DCI and data, and described DCI is for dispatching the resource of the second carrier wave.In embodiment 4, micro-base station is half-duplex transmitting-receiving on first service community and the second carrier wave, and namely micro-base station keeps zero energy in the subframe of the corresponding first resource position of the second carrier wave.
Wherein, first service cell deployment is in mandate carrier wave, and the second carrier wave is deployed in unauthorized carrier wave, and the transmitting antenna port of the transmitting antenna port of the first signaling and the cell identification information of first service community is non-co-located, and the first signaling comprises:
-the second community physical I D
The activation marker position of the-the second carrier wave
The index of the-the second carrier wave
Second community physical I D is the community physical I D corresponding to secondary signal.First signaling comprises:
-one ZC sequence
-one pseudo random sequence
-one block of information
The community physical I D of the scrambler employing of described block of information is the community physical I D of first service community.
Embodiment 5
Embodiment 5 illustrates the schematic diagram of another first resource and Secondary resource position, as shown in Figure 5.In accompanying drawing 5, first service community is FDD community, and unauthorized second carrier wave adopts TDD structure for transmitting descending and upstream data, and the grid of backslash mark is the symbol that first resource takies, and the grid of cross spider mark is the symbol that Secondary resource takies.
In embodiment 5, macro base station sends the cell identification information of first service community, and micro-base station sends data on a second carrier.First micro-base station sends the first signaling on the first resource of first service community, then on the Secondary resource of the second carrier wave, sends secondary signal.Secondary signal comprises DCI and data, and described DCI is for dispatching the resource of the second carrier wave.
Wherein, first service cell deployment is in mandate carrier wave, and the second carrier wave is deployed in unauthorized carrier wave, and the transmitting antenna port of the transmitting antenna port of the first signaling and the cell identification information of first service community is non-co-located, and the first signaling comprises:
-the second community physical I D
The activation marker position of the-the second carrier wave
The index of the-the second carrier wave
Second community physical I D is the community physical I D corresponding to secondary signal.First signaling comprises:
-one ZC sequence
-one pseudo random sequence
-one block of information
The community physical I D that the scrambler of described block of information adopts is the ID for D2D communication that micro-base station configures, and the collocation method of the ID of described D2D communication reuses the ID acquisition methods in D2D communication.
Embodiment 6
The structured flowchart of the processing unit in the base station that embodiment 6 illustrates, as shown in Figure 6.In accompanying drawing 6, base station processing unit 200 is by receiver module 201, and sending module 202, sending module 203 forms.
Receiver module 201 is for receiving the schedule information of configuration signal determination first resource, and described configuration signal is space interface signaling or the X2 interface signaling of first service community; Sending module 202 sends the first signaling on the first resource in first service community; Sending module 203 sends secondary signal on the Secondary resource at the second carrier wave
In embodiment 6, first service cell deployment is in mandate carrier wave, second carrier wave is deployed in unauthorized carrier wave, and the transmitting antenna port of the transmitting antenna port of the first signaling and the cell identification information of first service community is non-co-located, and the first signaling comprises one of at least following:
-the second community physical I D
The activation marker position of the-the second carrier wave
The index of the-the second carrier wave
The schedule information of-Secondary resource
Second community physical I D is the community physical I D corresponding to secondary signal.
Embodiment 7
Embodiment 7 illustrates the structured flowchart of the processing unit in another base station, as shown in Figure 7.In accompanying drawing 7, base station processing unit 300 is by sending module 301, and sending module 302 forms.
Sending module 301 for sending the schedule information of the 3rd signaling instruction first resource on first service community
Sending module 302 for sending the information that the 4th signaling indicates the second carrier wave on first service community.
Wherein, first service cell deployment is in mandate carrier wave, second carrier wave is deployed in unauthorized carrier wave, the transmitting antenna port of the transmitting antenna port of the 3rd signaling and the cell identification information of first service community is common location, the transmitting antenna port of the transmitting antenna port of the 4th signaling and the cell identification information of first service community is common location, second carrier information at least comprises the index of the second carrier wave, center frequency point and bandwidth, first resource is for transmitting the first signaling, the transmitting antenna port of the transmitting antenna port of the first signaling and the cell identification information of first service community is non-co-located, first signaling comprises:
-the second community physical I D
The activation marker position of the-the second carrier wave
The index of the-the second carrier wave.
First signaling comprises a ZC sequence, a pseudo random sequence, a block of information, and wherein said ZC sequence and described pseudo random sequence are used to indicate the second community physical I D, and described block of information is used to indicate the index of the second carrier wave.
Embodiment 8
Embodiment 8 illustrates the structured flowchart of the processing unit in UE, as shown in Figure 8.In accompanying drawing 8, UE processing unit 400 is by receiver module 401, and receiver module 402, receiver module 403, receiver module 404 forms.
Receiver module 401 for receiving the schedule information that the 3rd signaling obtains first resource on first service community; Receiver module 402 for receiving the information that the 4th signaling obtains the second carrier wave on first service community; Receiver module 403 receives the first signaling on the first resource in first service community; Receiver module 404 receives secondary signal on the Secondary resource at the second carrier wave.Secondary signal comprises DCI and data, and described DCI is for dispatching the resource of the second carrier wave.
In embodiment 8, first service cell deployment is in mandate carrier wave, and the second carrier wave is deployed in unauthorized carrier wave, and the transmitting antenna port of the transmitting antenna port of the first signaling and the cell identification information of first service community is non-co-located, and the first signaling comprises:
-the second community physical I D
The index of the-the second carrier wave
Second community physical I D is the community physical I D corresponding to secondary signal.The transmitting antenna port of the transmitting antenna port of the 3rd signaling and the cell identification information of first service community is common location, the transmitting antenna port of the transmitting antenna port of the 4th signaling and the cell identification information of first service community is common location, second carrier information at least comprises the index of the second carrier wave, center frequency point and bandwidth.4th signaling is SIB information.
First signaling comprises:
-the second community physical I D
The activation marker position of the-the second carrier wave
The index of the-the second carrier wave.
First signaling comprises a ZC sequence, a pseudo random sequence, a block of information, and wherein said ZC sequence and described pseudo random sequence are used to indicate the second community physical I D, and described block of information is used to indicate the index of the second carrier wave.
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 (20)
1. the method in base station, wherein, comprises the steps:
A. on the first resource of first service community, the first signaling is sent
B. on the Secondary resource of the second carrier wave, secondary signal is sent
Wherein, first service cell deployment is in mandate carrier wave, and the second carrier wave is deployed in unauthorized carrier wave, and the transmitting antenna port of the transmitting antenna port of the first signaling and the cell identification information of first service community is non-co-located, and the first signaling comprises one of at least following:
-the second community physical I D
The activation marker position of the-the second carrier wave
The index of the-the second carrier wave
The schedule information of-Secondary resource
Second community physical I D is the community physical I D corresponding to secondary signal.
2. method according to claim 1, is characterized in that, also comprises the steps: before described steps A
A0. on first service community, receive the schedule information of the 3rd signaling determination first resource, the transmitting antenna port of the transmitting antenna port of the 3rd signaling and the cell identification information of first service community is common location.
3. method according to claim 1, is characterized in that, also comprises the steps: before described steps A
A1. the schedule information of signaling determination first resource is received by X2 interface.
4. method according to claim 1, is characterized in that, the first signaling comprise following one of at least:
-one ZC sequence
-one pseudo random sequence
-one block of information.
5. according to claim 1,2, the method described in 3, is characterized in that, first resource is ascending idle port resource.
6. according to claim 1,2, the method described in 3, is characterized in that, first resource is the resource in MBSFN sub-frame that first service community configures.
7. method according to claim 4, is characterized in that, the community physical I D of the scrambler employing of described block of information is the community physical I D of first service community.
8. the method in base station, wherein, comprises the steps:
-on first service community, send the schedule information that the 3rd signaling indicates first resource
-on first service community, send the information that the 4th signaling indicates the second carrier wave
Wherein, first service cell deployment is in mandate carrier wave, second carrier wave is deployed in unauthorized carrier wave, the transmitting antenna port of the transmitting antenna port of the 3rd signaling and the cell identification information of first service community is common location, the transmitting antenna port of the transmitting antenna port of the 4th signaling and the cell identification information of first service community is common location, second carrier information at least comprises the index of the second carrier wave, center frequency point and bandwidth, first resource is for transmitting the first signaling, the transmitting antenna port of the transmitting antenna port of the first signaling and the cell identification information of first service community is non-co-located, first signaling comprises one of at least following:
-the second community physical I D
The activation marker position of the-the second carrier wave
The index of the-the second carrier wave
The schedule information of-Secondary resource, Secondary resource is the resource on the second carrier wave.
9. method according to claim 8, is characterized in that, also comprises the steps:
-send by X2 interface the schedule information that signaling indicates first resource.
10. the method in UE, wherein, comprises the steps:
A. on the first resource of first service community, the first signaling is received
B. on the Secondary resource of the second carrier wave, secondary signal is received
Wherein, first service cell deployment is in mandate carrier wave, and the second carrier wave is deployed in unauthorized carrier wave, and the transmitting antenna port of the transmitting antenna port of the first signaling and the cell identification information of first service community is non-co-located, and the first signaling comprises one of at least following:
-the second community physical I D
The activation marker position of the-the second carrier wave
The index of the-the second carrier wave
The schedule information of-Secondary resource
Second community physical I D is the community physical I D corresponding to secondary signal.
11. methods according to claim 10, is characterized in that, also comprise the steps: before described steps A
A0. on first service community, the schedule information that the 3rd signaling obtains first resource is received
A1. on first service community, the information that the 4th signaling obtains the second carrier wave is received
Wherein, the transmitting antenna port of the transmitting antenna port of the 3rd signaling and the cell identification information of first service community is common location, the transmitting antenna port of the transmitting antenna port of the 4th signaling and the cell identification information of first service community is common location, second carrier information at least comprises the index of the second carrier wave, center frequency point and bandwidth.
12. methods according to claim 10, is characterized in that, the first signaling comprise following one of at least:
-one ZC sequence
-one pseudo random sequence
-one block of information.
13. according to claim 10, and the method described in 11, is characterized in that, first resource is ascending idle port resource.
14. according to claim 10, and the method described in 11, is characterized in that, first resource is the resource in MBSFN sub-frame that first service community configures.
15. 1 kinds of base station equipments, is characterized in that, this equipment comprises:
First module: send the first signaling on the first resource in first service community
Second module: send secondary signal on the Secondary resource at the second carrier wave
Wherein, first service cell deployment is in mandate carrier wave, and the second carrier wave is deployed in unauthorized carrier wave, and the transmitting antenna port of the transmitting antenna port of the first signaling and the cell identification information of first service community is non-co-located, and the first signaling comprises one of at least following:
-the second community physical I D
The activation marker position of the-the second carrier wave
The index of the-the second carrier wave
The schedule information of-Secondary resource
Second community physical I D is the community physical I D corresponding to secondary signal.
16. equipment according to claim 15, is characterized in that, also comprise one of following:
3rd module: for receiving the schedule information of the 3rd signaling determination first resource on first service community, the transmitting antenna port of the transmitting antenna port of the 3rd signaling and the cell identification information of first service community is common location.
Four module: for being received the schedule information of signaling determination first resource by X2 interface
17. 1 kinds of base station equipments, is characterized in that, this equipment comprises:
First module: for sending the schedule information of the 3rd signaling instruction first resource on first service community
Second module: for sending the information that the 4th signaling indicates the second carrier wave on first service community
Wherein, first service cell deployment is in mandate carrier wave, second carrier wave is deployed in unauthorized carrier wave, the transmitting antenna port of the transmitting antenna port of the 3rd signaling and the cell identification information of first service community is common location, the transmitting antenna port of the transmitting antenna port of the 4th signaling and the cell identification information of first service community is common location, second carrier information at least comprises the index of the second carrier wave, center frequency point and bandwidth, first resource is for transmitting the first signaling, the transmitting antenna port of the transmitting antenna port of the first signaling and the cell identification information of first service community is non-co-located, first signaling comprises one of at least following:
-the second community physical I D
The activation marker position of the-the second carrier wave
The index of the-the second carrier wave
The schedule information of-Secondary resource, Secondary resource is the resource on the second carrier wave.
18. equipment according to claim 17, is characterized in that, this equipment also comprises:
3rd module: for being sent the schedule information of signaling instruction first resource by X2 interface.
19. 1 kinds of subscriber equipmenies, is characterized in that, this equipment comprises:
First module: receive the first signaling on the first resource in first service community
Second module: receive secondary signal on the Secondary resource at the second carrier wave
Wherein, first service cell deployment is in mandate carrier wave, and the second carrier wave is deployed in unauthorized carrier wave, and the transmitting antenna port of the transmitting antenna port of the first signaling and the cell identification information of first service community is non-co-located, and the first signaling comprises one of at least following:
-the second community physical I D
The activation marker position of the-the second carrier wave
The index of the-the second carrier wave
The schedule information of-Secondary resource
Second community physical I D is the community physical I D corresponding to secondary signal.
20. equipment according to claim 19, is characterized in that, this equipment also comprises:
3rd module: for receiving the schedule information that the 3rd signaling obtains first resource on first service community
Four module: for receiving the information that the 4th signaling obtains the second carrier wave on first service community
Wherein, the transmitting antenna port of the transmitting antenna port of the 3rd signaling and the cell identification information of first service community is common location, the transmitting antenna port of the transmitting antenna port of the 4th signaling and the cell identification information of first service community is common location, second carrier information at least comprises the index of the second carrier wave, center frequency point and bandwidth.
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| CN201410002630.2A CN104768160B (en) | 2014-01-03 | 2014-01-03 | A kind of dispatching method and device of unlicensed spectrum |
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| WO2019218937A1 (en) * | 2018-05-17 | 2019-11-21 | 索尼公司 | Electronic device and method for wireless communication, and computer readable storage medium |
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