CN104768160B - A kind of dispatching method and device of unlicensed spectrum - Google Patents
A kind of dispatching method and device of unlicensed spectrum Download PDFInfo
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- 230000011664 signaling Effects 0.000 claims abstract description 155
- 230000005540 biological transmission Effects 0.000 claims abstract description 101
- 238000013475 authorization Methods 0.000 claims abstract description 29
- 230000004913 activation Effects 0.000 claims description 29
- 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
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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
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Abstract
The invention proposes a kind of dispatching method of unlicensed spectrum and devices.In one embodiment, base station sends the first signaling on the first resource of first service cell, second signal is sent on the Secondary resource of the second carrier wave, wherein, first service cell deployment is in authorization carrier wave, second carrier wave is deployed in unauthorized carrier wave, and the transmission antenna port of the cell identification information of the transmission antenna port and first service cell of the first signaling is non-co-located.The present invention solves PCC and is deployed in authorization carrier frequency and the scheduling problem of SCC of SCC when being deployed in unauthorized carrier frequency and non-ideal return link between PCC and SCC, avoids the interference on SCC and reduces the measurement expense of UE.
Description
Technical field
The present invention relates to the schemes dispatched in wireless communication system, more particularly to based on long term evolution (LTE-Long
Term Evolution) unlicensed spectrum (Unlicensed Spectrum) scheduling scheme.
Background technique
Traditional third generation cooperative partner program (3GPP -3rd Generation Partner Project) LTE system
In, data transmission can only occur on authorization frequency spectrum, however as increased dramatically for portfolio, especially in some urban areas,
Authorization frequency spectrum is likely difficult to meet the needs of portfolio.62 plenary sessions of 3GPP RAN discuss a new research topic, i.e.,
The comprehensive research (RP-132085) of unlicensed spectrum, main purpose is the dependent of LTE of the research and utilization in unlicensed spectrum
(Non-standalone) it disposes, so-called dependent refers to that the communication in unlicensed spectrum wants and authorize the service on frequency spectrum small
Area is associated.One intuitive method is the carrier wave polymerization (CA-Carrier reused in existing system as far as possible
Aggregation concept) is deployed in the serving cell on authorization frequency spectrum as main carrier (PCC-Primary
Component Carrier), the serving cell in unlicensed spectrum is deployed in as secondary carrier (SCC-Secondary
Component Carrier).
Different with the LTE communication on traditional authorization frequency spectrum, the LTE framework in unlicensed spectrum is faced with bigger do
Problem is disturbed, possible interference includes:
Interference in isomorphism system, such as the interference between different operators
The interference of heterogeneous system, such as the interference from systems such as WLANs
In order to reduce interference, an intuitive scheme is using the chalcid fly discussed in 3GPP version 12(R12-Rlease12)
The concept of the adaptive activation/release (On/Off) of nest, possible activation/method for releasing include:
A. cellulor sends discovery signal, and user equipment (UE-User Equipment) is reported for the discovery signal
Feedback information, cellulor judges activation/release according to the feedback information
B. cellulor judges activation/release according to the uplink signal received
C. the mode of dual link (Dual Connectivity) communication, base station dispatch activation/release of SCC by PCC
Above-mentioned two method all suffers from challenge in unlicensed spectrum, in method A, if the discovery signal is period hair
That send may then face severe jamming, higher if it is can then be brought to the monitoring of UE using the aperiodic transmission listened to before sending
Burden (such as energy consumption) and detection performance decline；UE is required to send uplink signal meeting in unlicensed spectrum in method B
Bring biggish interference and expense；There are faces when non-ideal passback (Backhaul) between the PCC and the SCC by method C
SCC cannot be dispatched in real time by facing challenge-.
In view of the above-mentioned problems, the invention discloses a kind of scheduling schemes of unlicensed spectrum.
Summary of the invention
The invention discloses a kind of methods in base station, wherein includes the following steps:
A. the first signaling is sent on the first resource of first service cell
B. second signal is sent on the Secondary resource of the second carrier wave
Wherein, first service cell deployment is deployed in unauthorized carrier wave, the hair of the first signaling in authorization carrier wave, the second carrier wave
The transmission antenna port of the cell identification information of antennas port and first service cell is non-co-located, and the first signaling includes extremely
Few following one:
Second community physics ID
The activation marker position of-the second carrier wave
The index of-the second carrier wave
The scheduling information of Secondary resource
Second community physics ID is cell physics ID corresponding to second signal.
As one embodiment, second community physics ID is cell physics ID(used by the scrambling code of second signal).
As one embodiment, if the activation marker position of the second carrier wave is state 1, the base station is sent in the second carrier wave
Signal, if the activation marker position of the second carrier wave is state 2, the base station does not send signal in the second carrier wave.
The cell identification information includes 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, it is described
PDSCH is identified by the cell physics ID that the PSS and SSS is indicated.
The non-co-located (Co-located) of two antenna ports refers to the signal institute that described two antenna ports are sent
The channel of experience has different large scale characteristic, and the large scale characteristic includes 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).
Specifically, according to an aspect of the present invention, which is characterized in that further include following steps before the step A:
A0. the scheduling information that third signaling determines first resource, the transmission of third signaling are received in first service cell
The transmission antenna port of antenna port and the cell identification information of first service cell is co-located.
The signal that co-located (Co-located) of two antenna ports refers to that described two antenna ports are sent is passed through
The channel gone through above-mentioned large scale characteristic having the same.
As one embodiment, third signaling is wireless resource management (RRC-Radio Resource Control) layer letter
It enables.As another embodiment, third signaling is cell common signaling.
Specifically, according to an aspect of the present invention, which is characterized in that further include following steps before the step A:
A1. the scheduling information that signaling determines first resource is received by X2 interface
Specifically, according to an aspect of the present invention, which is characterized in that the first signaling includes at least one of:
- one ZC sequence
- one pseudo-random sequence
- one block of information
As one embodiment, the ZC sequence is PSS, and the pseudo-random sequence is SSS, the ZC sequence and the puppet
Random sequence indicates second community physics ID.As another embodiment, the block of information indicates at least one of:
The activation marker position of-the second carrier wave
The index of-the second carrier wave
The scheduling information of Secondary resource
Specifically, above-mentioned aspect according to the present invention, which is characterized in that the cell physics that the scrambling code of the block of information uses
ID is the cell physics ID of first service cell.
Specifically, according to an aspect of the present invention, which is characterized in that first resource is ascending idle port resource.
If first service cell is time division duplex (TDD-Time Division Duplex) cell, the ascending idle port
Resource is the sub-frame of uplink of first service cell, if first service cell is frequency division duplex (FDD-Frequency
Division Duplex) cell, the ascending idle port resource is the up-link carrier of first service cell.
Specifically, according to an aspect of the present invention, which is characterized in that first resource is configured in first service cell
Money in multicast/multicast single-frequency network (MBSFN-Multicast Broadcast Single Frequency Network) subframe
Source.
As one embodiment, first resource is located on the PDSCH symbol in MBSFN sub-frame.
The invention discloses a kind of methods in base station, wherein includes the following steps:
The scheduling information of third signaling instruction first resource is sent in first service cell
The information that the 4th signaling indicates the second carrier wave is sent in first service cell
Wherein, first service cell deployment is deployed in unauthorized carrier wave, the hair of third signaling in authorization carrier wave, the second carrier wave
The transmission antenna port of the cell identification information of antennas port and first service cell is co-located, the transmission day of the 4th signaling
The transmission antenna port of line end mouth and the cell identification information of first service cell be it is co-located, the second carrier information includes at least
The index of second carrier wave, center frequency point and bandwidth, first resource are used for transmission the first signaling, the transmission antenna port of the first signaling
Transmission antenna port with the cell identification information of first service cell is non-co-located, the first signaling include at least it is following it
One:
Second community physics ID
The activation marker position of-the second carrier wave
The index of-the second carrier wave
The scheduling information of Secondary resource, Secondary resource are the resources on the second carrier wave.
As one embodiment, the 4th signaling is high-level signaling.As another embodiment, the 4th signaling is SIB signaling.
Specifically, according to an aspect of the present invention, which is characterized in that further include following steps:
The scheduling information that signaling indicates first resource is sent by X2 interface
The invention discloses a kind of methods in UE, wherein includes the following steps:
A. the first signaling is received on the first resource of first service cell
B. second signal is received on the Secondary resource of the second carrier wave
Wherein, first service cell deployment is deployed in unauthorized carrier wave, the hair of the first signaling in authorization carrier wave, the second carrier wave
The transmission antenna port of the cell identification information of antennas port and first service cell is non-co-located, and the first signaling includes extremely
Few following one:
Second community physics ID
The activation marker position of-the second carrier wave
The index of-the second carrier wave
The scheduling information of Secondary resource
Second community physics ID is cell physics ID corresponding to second signal.
Due to above-mentioned non-co-located characteristic, in the step A, the channel estimation when UE receives the first signaling is not utilized
The statistical property that the reference signal of first service cell obtains.
Specifically, according to an aspect of the present invention, which is characterized in that further include following steps before the step A:
A0. the scheduling information that third signaling obtains first resource is received in first service cell
A1. the information that the 4th signaling obtains the second carrier wave is received in first service cell
Wherein, the transmission antenna port of the cell identification information of the transmission antenna port and first service cell of third signaling
Be it is co-located, the transmission antenna port of the cell identification information of the transmission antenna port and first service cell of the 4th signaling be altogether
Location, the second carrier information includes at least the index of the second carrier wave, center frequency point and bandwidth.
Specifically, according to an aspect of the present invention, which is characterized in that the first signaling includes at least one of:
- one ZC sequence
- one pseudo-random sequence
- one block of information
Specifically, according to an aspect of the present invention, which is characterized in that first resource is ascending idle port resource.
The generation of first signaling is sent, and reception can reuse existing point-to-point (D2D-Device to Device) and lead to
Method in letter.
Specifically, according to an aspect of the present invention, which is characterized in that first resource is configured in first service cell
Resource in MBSFN sub-frame.
The invention discloses a kind of base station equipments, which is characterized in that the equipment includes:
First module: for sending the first signaling on the first resource of first service cell
Second module: for sending second signal on the Secondary resource of the second carrier wave
Wherein, first service cell deployment is deployed in unauthorized carrier wave, the hair of the first signaling in authorization carrier wave, the second carrier wave
The transmission antenna port of the cell identification information of antennas port and first service cell is non-co-located, and the first signaling includes extremely
Few following one:
Second community physics ID
The activation marker position of-the second carrier wave
The index of-the second carrier wave
The scheduling information of Secondary resource
Second community physics ID is cell physics ID corresponding to second signal.
As one embodiment, above equipment further includes following one:
Third module: the scheduling information for determining first resource for receiving third signaling in first service cell, third
The transmission antenna port of the cell identification information of the transmission antenna port and first service cell of signaling is co-located.
4th module: for receiving the scheduling information that signaling determines first resource by X2 interface
The invention discloses a kind of base station equipments, which is characterized in that the equipment includes:
First module: for sending the scheduling information of third signaling instruction first resource in first service cell
Second module: the information for indicating the second carrier wave for sending the 4th signaling in first service cell
Wherein, first service cell deployment is deployed in unauthorized carrier wave, the hair of third signaling in authorization carrier wave, the second carrier wave
The transmission antenna port of the cell identification information of antennas port and first service cell is co-located, the transmission day of the 4th signaling
The transmission antenna port of line end mouth and the cell identification information of first service cell be it is co-located, the second carrier information includes at least
The index of second carrier wave, center frequency point and bandwidth, first resource are used for transmission the first signaling, the transmission antenna port of the first signaling
Transmission antenna port with the cell identification information of first service cell is non-co-located, the first signaling include at least it is following it
One:
Second community physics ID
The activation marker position of-the second carrier wave
The index of-the second carrier wave
The scheduling information of Secondary resource, Secondary resource are the resources on the second carrier wave.
As one embodiment, above equipment further include:
Third module: for sending the scheduling information that signaling indicates first resource by X2 interface
The invention discloses a kind of user equipmenies, which is characterized in that the equipment includes:
First module: for receiving the first signaling on the first resource of first service cell
Second module: for receiving second signal on the Secondary resource of the second carrier wave
Wherein, first service cell deployment is deployed in unauthorized carrier wave, the hair of the first signaling in authorization carrier wave, the second carrier wave
The transmission antenna port of the cell identification information of antennas port and first service cell is non-co-located, and the first signaling includes extremely
Few following one:
Second community physics ID
The activation marker position of-the second carrier wave
The index of-the second carrier wave
The scheduling information of Secondary resource
Second community physics ID is cell physics ID corresponding to second signal.
As one embodiment, above equipment further include:
Third module: the scheduling information for obtaining first resource for receiving third signaling in first service cell
4th module: the information for obtaining the second carrier wave for receiving the 4th signaling in first service cell
Wherein, the transmission antenna port of the cell identification information of the transmission antenna port and first service cell of third signaling
Be it is co-located, the transmission antenna port of the cell identification information of the transmission antenna port and first service cell of the 4th signaling be altogether
Location, the second carrier information includes at least the index of the second carrier wave, center frequency point and bandwidth.
The present invention solve PCC be deployed in authorization carrier frequency and SCC be deployed in unauthorized carrier frequency and between PCC and SCC return
The transmission base station of the scheduling problem of SCC when biography link is non-ideal, SCC issues SCC's by the reserved resource in the part for occupying PCC
Information is controlled, the interference on SCC is avoided and reduces the measurement expense of UE.
Detailed description of the invention
By reading a detailed description of non-restrictive embodiments in the light of the attached drawings below, of the invention other
Feature, objects and advantages will become more apparent:
Fig. 1 shows the schematic diagram according to an embodiment of the invention that unlicensed spectrum is dispatched on authorization frequency spectrum；
Fig. 2 shows the signals that base station according to an embodiment of the invention sends space interface signaling instruction first resource
Figure；
Fig. 3 shows the schematic diagram according to an embodiment of the invention communicated in unlicensed spectrum；
Fig. 4 shows the schematic diagram of first resource and Secondary resource according to an embodiment of the invention position；
Fig. 5 shows first resource according to still another embodiment of the invention and the schematic diagram of Secondary resource position；
Fig. 6 shows the structural block diagram of the processing unit in base station according to an embodiment of the invention；
Fig. 7 shows the structural block diagram of the processing unit in base station according to still another embodiment of the invention；
Fig. 8 shows the structural block diagram of the processing unit in UE according to still another embodiment of the invention；
Specific embodiment
Technical solution of the present invention is described in further detail below in conjunction with attached drawing, it should be noted that do not rushing
In the case where prominent, the feature in embodiments herein and embodiment can be arbitrarily combined with each other.
Embodiment 1
Embodiment 1 illustrates the schematic diagram that unlicensed spectrum is dispatched on authorization frequency spectrum, as shown in Fig. 1.
ForBase station N1, in step s 11, the first signaling is sent on the first resource of first service cell；In step
In S12, second signal is sent on the Secondary resource of the second carrier wave.
ForUE U2, in the step s 21, the first signaling is received on the first resource of first service cell；In step
In S22, second signal is received on the Secondary resource of the second carrier wave.
In embodiment 1, for first service cell deployment in authorization carrier wave, the second carrier wave is deployed in unauthorized carrier wave, the first letter
The transmission antenna port of the cell identification information of the transmission antenna port and first service cell of order is non-co-located, the first signaling
Including at least one:
Second community physics ID
The activation marker position of-the second carrier wave
The index of-the second carrier wave
The scheduling information of Secondary resource
Second community physics ID is cell physics ID corresponding to second signal.
First signaling includes at least one of:
- one PSS
- one SSS
- one block of information
The PSS and SSS indicates second community physics ID.The block of information indicates at least one of:
The activation marker position of-the second carrier wave
The index of-the second carrier wave
The scheduling 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 Fig. 2.Attached drawing 2
In, base station N3 sends the cell identification information of first service cell, and first service cell is the PCC of UE U5.
ForBase station N3, in step S31, the scheduling of third signaling instruction first resource is sent in first service cell
Information.
ForBase station N4, in step S41, the scheduling that third signaling obtains first resource is received in first service cell
Information.
ForUE U4, in step s 51, the scheduling that third signaling obtains first resource is received in first service cell
Information.
In embodiment 2, first service cell deployment is in authorization carrier wave, the transmission antenna port of third signaling and first service
The transmission antenna port of the cell identification information of cell be it is co-located, the second carrier information include at least the second carrier wave index,
Center frequency point and bandwidth, first resource are used for transmission the first signaling, the transmission antenna port of the first signaling and first service cell
The transmission antenna port of cell identification information be non-co-located, the first signaling includes at least one:
Second community physics ID
The activation marker position of-the second carrier wave
The index of-the second carrier wave
The scheduling information of Secondary resource, Secondary resource are the resources on the second carrier wave.
Second carrier wave is deployed in unauthorized carrier wave.Third signaling is high-level signaling or physical layer signaling.
Embodiment 3
Embodiment 3 illustrates the schematic diagram communicated in unlicensed spectrum, as shown in Fig. 3.In attached drawing 3, base station N6
The cell identification information of first service cell is sent, first service cell is the PCC of UEU8.
ForBase station N6, in step S61, X2 interface signaling is sent by X2 interface and indicates that the scheduling of first resource is believed
Breath；In step S62, the scheduling information of third signaling instruction first resource is sent in first service cell；In step S63
In, the information that the 4th signaling indicates the second carrier wave is sent in first service cell.
ForBase station N7, in step S71, X2 interface signaling is received by X2 interface and determines that the scheduling of first resource is believed
Breath；In step S72, the first signaling is sent on the first resource of first service cell；In step S73, in the second carrier wave
Secondary resource on send second signal.
ForUE U8, in step S81, the scheduling that third signaling obtains first resource is received in first service cell
Information；In step S82, the information that the 4th signaling obtains the second carrier wave is received in first service cell；In step S83,
The first signaling is received on the first resource of first service cell；In step S84, received on the Secondary resource of the second carrier wave
Second signal.
In embodiment 3, for first service cell deployment in authorization carrier wave, the second carrier wave is deployed in unauthorized carrier wave, third letter
The transmission antenna port of the cell identification information of the transmission antenna port and first service cell of order be it is co-located, the 4th signaling
The transmission antenna port of the cell identification information of transmission antenna port and first service cell be it is co-located, the second carrier information is extremely
It less include the index of the second carrier wave, center frequency point and bandwidth, first resource are used for transmission the first signaling, the transmission day of the first signaling
The transmission antenna port of line end mouth and the cell identification information of first service cell is non-co-located, the first signaling include at least with
It is one of lower:
Second community physics ID
The activation marker position of-the second carrier wave
The index of-the second carrier wave
The scheduling information of Secondary resource, Secondary resource are the resources on the second carrier wave.
Embodiment 4
Embodiment 4 illustrates the schematic diagram of first resource and Secondary resource position, as shown in Fig. 4.In attached drawing 4, first
Serving cell is FDD cell, and unauthorized second carrier wave is used for transmission downlink data, and 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, and the lattice of backslash mark is the symbol that first resource occupies
Number, the grid of cross spider mark is the symbol that Secondary resource occupies.
In embodiment 4, macro base station sends the cell identification information of first service cell, and micro-base station is sent on a second carrier
Data.MBSFN sub-frame in embodiment 4 is that macro base station is configured by high-level signaling, and macro base station keeps zero on first resource
Power.Micro-base station sends the first signaling on the first resource of first service cell first, then in the second money of the second carrier wave
Second signal is sent on source.Second signal includes DCI and data, and the DCI is used to dispatch the resource of the second carrier wave.Embodiment 4
In, micro-base station half-duplex in first service cell and the second carrier wave is received and dispatched, i.e., micro-base station corresponds to first resource in the second carrier wave
The subframe of position keeps zero energy.
Wherein, first service cell deployment is deployed in unauthorized carrier wave, the hair of the first signaling in authorization carrier wave, the second carrier wave
The transmission antenna port of the cell identification information of antennas port and first service cell is non-co-located, and the first signaling includes:
Second community physics ID
The activation marker position of-the second carrier wave
The index of-the second carrier wave
Second community physics ID is cell physics ID corresponding to second signal.First signaling includes:
- one ZC sequence
- one pseudo-random sequence
- one block of information
The cell physics ID that the scrambling code of the block of information uses is the cell physics ID of first service cell.
Embodiment 5
Embodiment 5 illustrates the schematic diagram of another first resource and Secondary resource position, as shown in Fig. 5.Attached drawing 5
In, first service cell is FDD cell, and unauthorized second carrier wave is used for transmission downlink and uplink data, backslash using TDD structure
The grid of line mark is the symbol that first resource occupies, and the grid of cross spider mark is the symbol that Secondary resource occupies.
In embodiment 5, macro base station sends the cell identification information of first service cell, and micro-base station is sent on a second carrier
Data.Micro-base station sends the first signaling on the first resource of first service cell first, then in the second money of the second carrier wave
Second signal is sent on source.Second signal includes DCI and data, and the DCI is used to dispatch the resource of the second carrier wave.
Wherein, first service cell deployment is deployed in unauthorized carrier wave, the hair of the first signaling in authorization carrier wave, the second carrier wave
The transmission antenna port of the cell identification information of antennas port and first service cell is non-co-located, and the first signaling includes:
Second community physics ID
The activation marker position of-the second carrier wave
The index of-the second carrier wave
Second community physics ID is cell physics ID corresponding to second signal.First signaling includes:
- one ZC sequence
- one pseudo-random sequence
- one block of information
The cell physics ID that the scrambling code of the block of information uses is the ID, the D2D for D2D communication of micro-base station configuration
The configuration method of the ID of communication reuses the ID acquisition methods in D2D communication.
Embodiment 6
The structural block diagram for the processing unit in base station that embodiment 6 illustrates, as shown in Fig. 6.In attached drawing 6, base station
Device 200 is managed by receiving module 201, sending module 202, the composition of sending module 203.
For receiving module 201 for receiving the scheduling information that configuration signal determines first resource, the configuration signal is first
The space interface signaling of serving cell either X2 interface signaling；Sending module 202 is used for the first resource in first service cell
Send the first signaling；Sending module 203 is for sending second signal on the Secondary resource of the second carrier wave
In embodiment 6, for first service cell deployment in authorization carrier wave, the second carrier wave is deployed in unauthorized carrier wave, the first letter
The transmission antenna port of the cell identification information of the transmission antenna port and first service cell of order is non-co-located, the first signaling
Including at least one:
Second community physics ID
The activation marker position of-the second carrier wave
The index of-the second carrier wave
The scheduling information of Secondary resource
Second community physics ID is cell physics ID corresponding to second signal.
Embodiment 7
Embodiment 7 illustrates the structural block diagram of the processing unit in another base station, as shown in Fig. 7.In attached drawing 7, base
Processing unit of standing 300 is made of sending module 301, sending module 302.
Sending module 301 in first service cell for sending the scheduling information of third signaling instruction first resource
The information that sending module 302 indicates the second carrier wave for sending the 4th signaling in first service cell.
Wherein, first service cell deployment is deployed in unauthorized carrier wave, the hair of third signaling in authorization carrier wave, the second carrier wave
The transmission antenna port of the cell identification information of antennas port and first service cell is co-located, the transmission day of the 4th signaling
The transmission antenna port of line end mouth and the cell identification information of first service cell be it is co-located, the second carrier information includes at least
The index of second carrier wave, center frequency point and bandwidth, first resource are used for transmission the first signaling, the transmission antenna port of the first signaling
Transmission antenna port with the cell identification information of first service cell is non-co-located, and the first signaling includes:
Second community physics ID
The activation marker position of-the second carrier wave
The index of-the second carrier wave.
First signaling includes a ZC sequence, a pseudo-random sequence, a block of information, wherein the ZC sequence and described
Pseudo-random sequence is used to indicate second community physics ID, and the block of information is used to indicate the index of the second carrier wave.
Embodiment 8
Embodiment 8 illustrates the structural block diagram of the processing unit in UE, as shown in Fig. 8.In attached drawing 8, UE processing unit
400 are made of receiving module 401, receiving module 402, receiving module 403, receiving module 404.
The scheduling information that receiving module 401 obtains first resource for receiving third signaling in first service cell；It connects
Receive the information that module 402 obtains the second carrier wave for receiving the 4th signaling in first service cell；Receiving module 403 is used for
The first signaling is received on the first resource of first service cell；Receiving module 404 on the Secondary resource of the second carrier wave for connecing
Receive second signal.Second signal includes DCI and data, and the DCI is used to dispatch the resource of the second carrier wave.
In embodiment 8, for first service cell deployment in authorization carrier wave, the second carrier wave is deployed in unauthorized carrier wave, the first letter
The transmission antenna port of the cell identification information of the transmission antenna port and first service cell of order is non-co-located, the first signaling
Include:
Second community physics ID
The index of-the second carrier wave
Second community physics ID is cell physics ID corresponding to second signal.The transmission antenna port of third signaling and
The transmission antenna port of the cell identification information of one serving cell is co-located, the transmission antenna port of the 4th signaling and the first clothes
The transmission antenna port of the cell identification information for cell of being engaged in is co-located, rope of second carrier information including at least the second carrier wave
Draw, center frequency point and bandwidth.4th signaling is SIB information.
First signaling includes:
Second community physics ID
The activation marker position of-the second carrier wave
The index of-the second carrier wave.
First signaling includes a ZC sequence, a pseudo-random sequence, a block of information, wherein the ZC sequence and described
Pseudo-random sequence is used to indicate second community physics ID, and the block of information is used to indicate the index of the second carrier wave.
Those of ordinary skill in the art will appreciate that all or part of the steps in the above method can be referred to by program
Related hardware is enabled to complete, described program can store in computer readable storage medium, such as read-only memory, hard disk or light
Disk etc..Optionally, one or more integrated circuit can be used also to realize in all or part of the steps of above-described embodiment.Phase
It answers, each modular unit in above-described embodiment, can be realized using example, in hardware, it can also be by the form of software function module
It realizes, the application is not limited to the combination of the software and hardware of any particular form.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the scope of the present invention.It is all
Within the spirit and principles in the present invention, any modification made, equivalent replacement, improve etc., it should be included in protection of the invention
Within the scope of.
Claims (20)
1. a kind of method in base station, wherein include the following steps:
A. the first signaling is sent on the first resource of first service cell；
B. second signal is sent on the Secondary resource of the second carrier wave；
Wherein, first service cell deployment is deployed in unauthorized carrier wave, the transmission day of the first signaling in authorization carrier wave, the second carrier wave
The transmission antenna port of line end mouth and the cell identification information of first service cell is non-co-located, and the non-co-located refers to two
The signal channel experienced that antenna port is sent has different large scale characteristic, and the large scale characteristic includes following
It is one or more:
Time delay expansion；
Doppler spread；
Doppler shift；
Average gain；
Average delay；
First signaling includes at least one:
Second community physics ID；
The activation marker position of-the second carrier wave；
The index of-the second carrier wave；
The scheduling information of Secondary resource；
Second community physics ID is cell physics ID corresponding to second signal.
2. the method according to claim 1, wherein further including following steps before the step A:
A0. the scheduling information that third signaling determines first resource, the transmission antenna of third signaling are received in first service cell
The transmission antenna port of the cell identification information of port and first service cell is co-located.
3. the method according to claim 1, wherein further including following steps before the step A:
A1. the scheduling information that signaling determines first resource is received by X2 interface.
4. the method according to claim 1, wherein the first signaling includes at least one of:
- one ZC sequence；
- one pseudo-random sequence；
- one block of information.
5. according to claim 1,2, method described in any one of 3, which is characterized in that first resource is ascending idle port money
Source.
6. according to claim 1,2, method described in any one of 3, which is characterized in that first resource is first service cell
Resource in the MBSFN sub-frame of upper configuration.
7. according to the method described in claim 4, it is characterized in that, the cell physics ID that the scrambling code of the block of information uses is
The cell physics ID of one serving cell.
8. a kind of method in base station, wherein include the following steps:
The scheduling information of third signaling instruction first resource is sent in first service cell；
The information that the 4th signaling indicates the second carrier wave is sent in first service cell；
Wherein, first service cell deployment is deployed in unauthorized carrier wave, the transmission day of third signaling in authorization carrier wave, the second carrier wave
The transmission antenna port of line end mouth and the cell identification information of first service cell is co-located, the transmission antenna end of the 4th signaling
Mouthful and first service cell cell identification information transmission antenna port be it is co-located, it is described co-located to refer to two antenna ports
The signal of transmission channel experienced large scale characteristic having the same, the large scale characteristic include following one kind or more
Kind:
Time delay expansion；
Doppler spread；
Doppler shift；
Average gain；
Average delay；
Second carrier information includes at least the index of the second carrier wave, and center frequency point and bandwidth, first resource are used for transmission the first letter
It enables, the transmission antenna port of the cell identification information of the transmission antenna port and first service cell of the first signaling is non-co-located
, the first signaling includes at least one:
Second community physics ID；
The activation marker position of-the second carrier wave；
The index of-the second carrier wave；
The scheduling information of Secondary resource, Secondary resource are the resources on the second carrier wave.
9. according to the method described in claim 8, it is characterized in that, further including following steps:
The scheduling information that signaling indicates first resource is sent by X2 interface.
10. a kind of method in UE, wherein include the following steps:
A. the first signaling is received on the first resource of first service cell；
B. second signal is received on the Secondary resource of the second carrier wave；
Wherein, first service cell deployment is deployed in unauthorized carrier wave, the transmission day of the first signaling in authorization carrier wave, the second carrier wave
The transmission antenna port of line end mouth and the cell identification information of first service cell is non-co-located, and the non-co-located refers to two
The signal channel experienced that antenna port is sent has different large scale characteristic, and the large scale characteristic includes following
It is one or more:
Time delay expansion；
Doppler spread；
Doppler shift；
Average gain；
Average delay；
First signaling includes at least one:
Second community physics ID；
The activation marker position of-the second carrier wave；
The index of-the second carrier wave；
The scheduling information of Secondary resource；
Second community physics ID is cell physics ID corresponding to second signal.
11. according to the method described in claim 10, it is characterized in that, further including following steps before the step A:
A0. the scheduling information that third signaling obtains first resource is received in first service cell；
A1. the information that the 4th signaling obtains the second carrier wave is received in first service cell；
Wherein, the transmission antenna port of the cell identification information of the transmission antenna port and first service cell of third signaling is altogether
Location, the transmission antenna port of the cell identification information of the transmission antenna port and first service cell of the 4th signaling is co-located
, the second carrier information includes at least the index of the second carrier wave, center frequency point and bandwidth.
12. according to the method described in claim 10, it is characterized in that, the first signaling includes at least one of:
- one ZC sequence；
- one pseudo-random sequence；
- one block of information.
13. method described in 0 or 11 according to claim 1, which is characterized in that first resource is ascending idle port resource.
14. method described in 0 or 11 according to claim 1, which is characterized in that first resource is configured in first service cell
Resource in MBSFN sub-frame.
15. a kind of base station equipment, which is characterized in that the equipment includes:
First module: for sending the first signaling on the first resource of first service cell；
Second module: for sending second signal on the Secondary resource of the second carrier wave；
Wherein, first service cell deployment is deployed in unauthorized carrier wave, the transmission day of the first signaling in authorization carrier wave, the second carrier wave
The transmission antenna port of line end mouth and the cell identification information of first service cell is non-co-located, and the non-co-located refers to two
The signal channel experienced that antenna port is sent has different large scale characteristic, and the large scale characteristic includes following
It is one or more:
Time delay expansion；
Doppler spread；
Doppler shift；
Average gain；
Average delay；
First signaling includes at least one:
Second community physics ID；
The activation marker position of-the second carrier wave；
The index of-the second carrier wave；
The scheduling information of Secondary resource；
Second community physics ID is cell physics ID corresponding to second signal.
16. equipment according to claim 15, which is characterized in that further include following one:
Third module: the scheduling information for determining first resource for receiving third signaling in first service cell, third signaling
Transmission antenna port and the transmission antenna port of cell identification information of first service cell be co-located；
4th module: for receiving the scheduling information that signaling determines first resource by X2 interface.
17. a kind of base station equipment, which is characterized in that the equipment includes:
First module: for sending the scheduling information of third signaling instruction first resource in first service cell；
Second module: the information for indicating the second carrier wave for sending the 4th signaling in first service cell；
Wherein, first service cell deployment is deployed in unauthorized carrier wave, the transmission day of third signaling in authorization carrier wave, the second carrier wave
The transmission antenna port of line end mouth and the cell identification information of first service cell is co-located, the transmission antenna end of the 4th signaling
Mouthful and first service cell cell identification information transmission antenna port be it is co-located, it is described co-located to refer to two antenna ports
The signal of transmission channel experienced large scale characteristic having the same, the large scale characteristic include following one kind or more
Kind:
Time delay expansion；
Doppler spread；
Doppler shift；
Average gain；
Average delay；
Second carrier information includes at least the index of the second carrier wave, and center frequency point and bandwidth, first resource are used for transmission the first letter
It enables, the transmission antenna port of the cell identification information of the transmission antenna port and first service cell of the first signaling is non-co-located
, the first signaling includes at least one:
Second community physics ID；
The activation marker position of-the second carrier wave；
The index of-the second carrier wave；
The scheduling information of Secondary resource, Secondary resource are the resources on the second carrier wave.
18. equipment according to claim 17, which is characterized in that the equipment further include:
Third module: for sending the scheduling information that signaling indicates first resource by X2 interface.
19. a kind of user equipment, which is characterized in that the equipment includes:
First module: for receiving the first signaling on the first resource of first service cell；
Second module: for receiving second signal on the Secondary resource of the second carrier wave；
Wherein, first service cell deployment is deployed in unauthorized carrier wave, the transmission day of the first signaling in authorization carrier wave, the second carrier wave
The transmission antenna port of line end mouth and the cell identification information of first service cell is non-co-located, and the non-co-located refers to two
The signal channel experienced that antenna port is sent has different large scale characteristic, and the large scale characteristic includes following
It is one or more:
Time delay expansion；
Doppler spread；
Doppler shift；
Average gain；
Average delay；
First signaling includes at least one:
Second community physics ID；
The activation marker position of-the second carrier wave；
The index of-the second carrier wave；
The scheduling information of Secondary resource；
Second community physics ID is cell physics ID corresponding to second signal.
20. equipment according to claim 19, which is characterized in that the equipment further include:
Third module: the scheduling information for obtaining first resource for receiving third signaling in first service cell；
4th module: the information for obtaining the second carrier wave for receiving the 4th signaling in first service cell；
Wherein, the transmission antenna port of the cell identification information of the transmission antenna port and first service cell of third signaling is altogether
Location, the transmission antenna port of the cell identification information of the transmission antenna port and first service cell of the 4th signaling is co-located
, the second carrier information includes at least the index of the second carrier wave, center frequency point and bandwidth.
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| CN106358298A (en) * | 2015-07-16 | 2017-01-25 | 中兴通讯股份有限公司 | Method and device for transmitting data in unauthorized carrier waves |
| CN105611617B (en) * | 2015-07-31 | 2019-03-22 | 宇龙计算机通信科技(深圳)有限公司 | Method, apparatus, base station and the user equipment for sending power are set |
| CN105050189B (en) | 2015-08-10 | 2019-02-05 | 上海华为技术有限公司 | A kind of method and relevant device of wireless resource scheduling |
| CN106658721B (en) * | 2015-10-30 | 2020-05-19 | 中兴通讯股份有限公司 | Unauthorized carrier resource processing method and device |
| CN106454910B (en) * | 2016-09-09 | 2022-09-02 | 宇龙计算机通信科技(深圳)有限公司 | Communication method, communication device and terminal |
| CN111405674B (en) | 2016-12-09 | 2023-05-26 | 上海朗帛通信技术有限公司 | Method and equipment in UE and base station |
| CN108282283B (en) * | 2017-01-05 | 2023-04-18 | 华为技术有限公司 | Resource mapping method and user equipment |
| US10993117B2 (en) * | 2017-12-13 | 2021-04-27 | Apple Inc. | Unlicensed band management control indicators |
| CN110213791B (en) * | 2018-02-28 | 2022-07-01 | 上海朗帛通信技术有限公司 | Method and device used in user equipment and base station for wireless communication |
| CN110505694A (en) * | 2018-05-17 | 2019-11-26 | 索尼公司 | Electronic equipment and method, computer readable storage medium for wireless communication |
| DK3833077T3 (en) * | 2018-08-10 | 2023-04-11 | Guangdong Oppo Mobile Telecommunications Corp Ltd | METHOD OF WIRELESS COMMUNICATION AND COMMUNICATION DEVICE |
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| US9674835B2 (en) * | 2011-04-11 | 2017-06-06 | Lg Electronics Inc. | Method and device for transmitting reception acknowledgement information in a mobile communication system |
| WO2012162889A1 (en) * | 2011-06-02 | 2012-12-06 | Renesas Mobile Corporation | Flexible disabling / enabling of cross-carrier scheduling in carrier-aggregated wireless data transmission |
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