CN106211347A - A kind of uplink data scheduling method, subscriber equipment and base station - Google Patents

A kind of uplink data scheduling method, subscriber equipment and base station Download PDF

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Publication number
CN106211347A
CN106211347A CN201610536803.8A CN201610536803A CN106211347A CN 106211347 A CN106211347 A CN 106211347A CN 201610536803 A CN201610536803 A CN 201610536803A CN 106211347 A CN106211347 A CN 106211347A
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China
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sub
frame configuration
target downlink
downlink subframe
configuration
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朱广勇
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Shenzhen Jinli Communication Equipment Co Ltd
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Shenzhen Jinli Communication Equipment Co Ltd
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Priority to CN201610536803.8A priority Critical patent/CN106211347A/en
Publication of CN106211347A publication Critical patent/CN106211347A/en
Priority to PCT/CN2017/090568 priority patent/WO2018006742A1/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/12Wireless traffic scheduling
    • H04W72/1263Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H04W72/1268Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data flows
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/12Wireless traffic scheduling
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/21Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The embodiment of the invention discloses a kind of uplink data scheduling method, subscriber equipment and base station, the method includes: when base station sends descending sub frame to user equipment (UE) in unauthorized frequency range, determine that target downlink subframe, target downlink subframe are the base station descending sub frame for carrying out PUSCH uplink scheduling for UE;According to the configuration of target downlink subframe, from the set of the reference sub-frame configuration pre-set, determine the reference sub-frame configuration of target downlink subframe;Sending target downlink subframe to UE, target downlink subframe includes the reference subframe configuration information of target downlink subframe, so that UE carries out upstream data transmission according to the hybrid automatic repeat-request HARQ sequential relationship that object reference sub-frame configuration is corresponding.Use the present invention, the success rate of uplink data scheduling can be improved.

Description

A kind of uplink data scheduling method, subscriber equipment and base station
Technical field
The present invention relates to communication technical field, be specifically related to a kind of uplink data scheduling method, subscriber equipment and base station.
Background technology
Along with sharply increasing of service of mobile communication, the mandate frequency range in 3GPP network is increasingly unsatisfactory for growing Portfolio, in order to improve frequency resource utilization ratio, 3GPP tissue proposes auxiliary and accesses (English: Licensed Assisted Access, is called for short LAA) system, with by Long Term Evolution, (English: Long Time Evolution is called for short LTE) help authorizing frequency range uses unauthorized frequency range.In LAA system, radio frames has 7 kinds of different ascending-descending subframes and joins Confidence ceases, and every kind of all corresponding a kind of uplink hybrid automatic repeat request of ascending-descending subframes configuration information is (English: Hybrid Automatic Repeat Request, is called for short: HARQ) sequential relationship, ascending HARQ sequential relationship includes that downlink data is with upper Sequential relationship between row data.
Owing to introducing unauthorized frequency range, LAA system needs to follow the more existing using priciples of unauthorized frequency range, such as, Listem-before-talk (English: Listen Before Talk, to be called for short LBT) mechanism, LBT supervises in unauthorized frequency range for LTE equipment Listen channel the most idle, when the channel is idle, the resource of this channel is scheduling.Due to the existence of LBT mechanism, can change existing There are number and the distribution of ascending-descending subframes of system (such as LTE system) ascending-descending subframes, thus produce in some existing systems (such as LTE system) non-existent ascending-descending subframes configuration information, so that LAA system cannot be normally carried out uplink scheduling and up biography Defeated, as caused some upstream data to cannot be carried out scheduling.
Summary of the invention
Embodiments provide a kind of uplink data scheduling method, subscriber equipment and base station, upper line number can be improved Success rate according to scheduling.
Embodiment of the present invention first aspect provides a kind of uplink data scheduling method, and it comprises the steps that
When base station sends descending sub frame to user equipment (UE) in unauthorized frequency range, determine target downlink subframe, described Target downlink subframe be described base station for described UE for carrying out the descending of Physical Uplink Shared Channel PUSCH uplink scheduling Subframe;
According to the configuration of described target downlink subframe, from the set of the reference sub-frame configuration pre-set, determine described mesh Reference the sub-frame configuration of mark descending sub frame, wherein, described target downlink subframe differently configured in described reference sub-frame configuration At least one configuration in set;
Sending described target downlink subframe to described UE, described target downlink subframe includes the ginseng of described target downlink subframe Examine subframe configuration information, so that according to the reference sub-frame configuration of described target downlink subframe, described UE determines that the mixing of correspondence is automatic Repeat requests HARQ sequential relationship, and carry out upstream data transmission according to described hybrid automatic repeat-request HARQ sequential relationship.
Embodiment of the present invention second aspect provides a kind of uplink data scheduling method, and it comprises the steps that
Receiving the target downlink subframe that base station sends in unauthorized frequency range, described target downlink subframe includes described target The reference subframe configuration information of descending sub frame, described reference subframe configuration information is for indicating the reference of described target downlink subframe Sub-frame configuration;
According to the hybrid automatic repeat-request HARQ sequential relationship that the set of the reference sub-frame configuration pre-set is corresponding, really Determine the HARQ sequential relationship that the reference sub-frame configuration of described target downlink subframe is corresponding;
HARQ sequential relationship corresponding to reference sub-frame configuration according to described target downlink subframe carries out upstream data transmission.
The embodiment of the present invention third aspect provides a kind of base station, and it comprises the steps that
First determines unit, for when base station sends descending sub frame to user equipment (UE) in unauthorized frequency range, determining Target downlink subframe, described target downlink subframe be described base station for described UE for carrying out Physical Uplink Shared Channel The descending sub frame of PUSCH uplink scheduling;
Second determines unit, for the configuration according to described target downlink subframe, from the reference sub-frame configuration pre-set Set in determine the reference sub-frame configuration of described target downlink subframe, wherein, described target downlink subframe differently configured in At least one configuration in the described set with reference to sub-frame configuration;
Transmitting element, for sending described target downlink subframe to described UE, described target downlink subframe includes described mesh The reference subframe configuration information of mark descending sub frame, so that described UE determines according to the reference sub-frame configuration of described target downlink subframe Corresponding hybrid automatic repeat-request HARQ sequential relationship, and carry out according to described hybrid automatic repeat-request HARQ sequential relationship Upstream data sends.
Embodiment of the present invention fourth aspect provides a kind of user equipment (UE), and it comprises the steps that
Receive unit, for receiving the target downlink subframe that base station sends in unauthorized frequency range, described target downlink Frame includes that the reference subframe configuration information of described target downlink subframe, described reference subframe configuration information are used for indicating described target The reference sub-frame configuration of descending sub frame;
Determine unit, for the hybrid automatic repeat-request that the set according to the reference sub-frame configuration pre-set is corresponding HARQ sequential relationship, determines the HARQ sequential relationship that the reference sub-frame configuration of described target downlink subframe is corresponding;
Transmitting element, for carrying out according to the HARQ sequential relationship that the reference sub-frame configuration of described target downlink subframe is corresponding Upstream data sends.
In the embodiment of the present invention, base station sends for carrying out the descending of PUSCH uplink scheduling to UE in unauthorized frequency range During subframe, determine the target downlink subframe needing to send and determine the reference subframe of target downlink subframe according to target downlink subframe Configuration, is sent to UE by the reference subframe configuration information of target downlink subframe, in order to UR is according to reference of target downlink subframe The HARQ sequential that frame configuration letter is corresponding carries out upstream data transmission, to realize the base station scheduling to upstream data.Implement the present invention Embodiment, can carry out uplink scheduling and transmission, on all of to ascending-descending subframes configuration information non-existent in LAA system Descending sub frame configuration can carry out uplink scheduling and transmission, thus improves the success rate of uplink data scheduling.
Accompanying drawing explanation
In order to be illustrated more clearly that embodiment of the present invention technical scheme, required use in embodiment being described below Accompanying drawing is briefly described, it should be apparent that, the accompanying drawing in describing below is some embodiments of the present invention, general for this area From the point of view of logical technical staff, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is a kind of LTE network configuration diagram disclosed in the embodiment of the present invention;
Fig. 2 is the schematic flow sheet of a kind of uplink data scheduling method disclosed in the embodiment of the present invention;
Fig. 3 is the schematic flow sheet of another kind of uplink data scheduling method disclosed in the embodiment of the present invention;
Fig. 4 is the schematic flow sheet of another kind of uplink data scheduling method disclosed in the embodiment of the present invention
Fig. 5 is the structural representation of a kind of base station disclosed in the embodiment of the present invention;
Fig. 6 is the structural representation of another kind of base station disclosed in the embodiment of the present invention;
Fig. 7 is the structural representation of another kind of base station disclosed in the embodiment of the present invention;
Fig. 8 is the structural representation of a kind of user equipment (UE) disclosed in the embodiment of the present invention;
Fig. 9 is the structural representation of the embodiment of the present invention another base station disclosed;
Figure 10 is the structural representation of the embodiment of the present invention another user equipment (UE) disclosed.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise Embodiment, broadly falls into the scope of protection of the invention.
Term " first ", " second " and " the 3rd " in description and claims of this specification and Figure of description Etc. being for distinguishing different object rather than for describing particular order.Additionally, term " includes " and " having " and they Any deformation, it is intended that cover non-exclusive comprising.Such as contain series of steps or the process of unit, method, system, Product or equipment are not limited to step or the unit listed, but optionally also include step or the unit do not listed, Or optionally also include other steps intrinsic to these processes, method, product or equipment or unit.
Technique described herein may be used for various cordless communication network, such as CDMA ((Code Division Multiple Access, CDMA) network, time division multiple acess (Time Division Multiple Access, TDMA), frequency division be many Location (Frequency Division Multiple Access, FDMA), OFDM (Orthogonal Division Multiple Access, OFDMA) network, single-carrier frequency division multiple access (Single-carrier Frequency-Division Multiple Access, SC-FDMA) and other network.Term " network " and " system " generally exchange use.Cdma network Can realize such as general land wireless access (Universal Telecommunication Radio Access, UTRA), Telecommunications industry association (Telecommunications Industry Association, TIA) etc wireless technology. UTRA technology includes other modification of wideband CDMA (WCDMA) and CDMA.Technology includes from Electronic Industries Association (Electronic Industries Association, EIA) and IS-2000, IS-95 and IS-856 standard of TIA.TDMA Network can realize such as global system for mobile communications (Global System for Mobile Communication, GSM) Etc wireless technology.OFDMA system can realize the most evolved UTRA (E-UTRA), Ultra-Mobile Broadband (Ultra Mobile Broadband, UMB), IEEE802.11 (Wireless Fidelity, Wi-Fi), (worldwide interoperability for microwave connects IEEE802.16 Enter Worldwide Interoperability for Microwave Access, WiMAX), IEEE802.20, Flash- The wireless technology of OFDMA etc.UTRA and E-UTRA technology is a part of Universal Mobile Telecommunications System (UMTS).3GPP is long-term Evolution (Long Term Evolution, LTE) and senior LTE (LTE-A) are the more recent versions of the UMTS using E-UTRA.? Describe in the document of the tissue of entitled " third generation partner program " (3GPP) UTRA, E-UTRA, UMTS, LTE, LTE-A and GSM.The document of the tissue of call oneself " third generation partner program 2 " (3GPP2) describes and UMB.This Technology described in literary composition may be used for wireless network mentioned above and wireless access technology, and other wireless network and Wireless access technology.For the sake of clarity, some aspect of this technology is (or to be generically and collectively referred to as LTE or LTE-A below " LTE/-A ") be described, and use this LTE/-A term in following many descriptions.
ENodeB (eNB) can be the station communicated with user equipment (UE), and is referred to as base station, node B, access point Deng.Each eNB can provide communication overlay for specific geographic area.In 3 gpp, term " community " is according to using this art The context of language can refer to this specific geographical coverage area of eNB and/or serve the eNB subsystem of this overlay area This specific geographical coverage area.
ENB can provide communication overlay for macrocell, picocell, Femto cell and/or other type of community. Macrocell generally covers relatively large geographic area (such as, radius is the scope of a few km), and can allow by having The unconfined access of UE of the service signing with network provider.Picocell generally covers relatively small geographic area, and And can allow by the unconfined access of UE of the service signing having with network provider.Femto cell generally also covers phase To less geographic area (such as, family), and may be provided in addition to unconfined access by having and femto The limited access of the UE of cell association (such as, the UE in closed user group (Closed Subscriber Group, CSG), The UE etc. of the user in family).The eNB of macrocell is referred to alternatively as grand eNB.The eNB of picocell is referred to alternatively as slight eNB.With And, the eNB of Femto cell is referred to alternatively as femto eNB or family eNB.
In order to be better understood from the embodiment of the present invention, the most first the network architecture a kind of disclosed in the embodiment of the present invention is carried out Describe.Referring to Fig. 1, Fig. 1 is a kind of LTE network configuration diagram disclosed in the embodiment of the present invention.As it is shown in figure 1, include using Family equipment (English: User Equipment, to be called for short UE) 101, evolution land radio access web are (English: Universal Terrestrial Radio Access Network, is called for short E-UTRAN) 102, Service Gateway (English: Serving Gateway, is called for short SGW) 103, packet data network gateway (English: PDN Gateway, to be called for short PGW) 104, outside packet count According to net (English: Packet Data Network, to be called for short PDN) 105, "Policy and Charging Rules Function (English: Policy and Charging Rules Function, is called for short PCRF) 106, mobile management network element (English: Mobility Management Entity, is called for short MME) 107, home subscriber server (English: Home Subscriber Server, to be called for short HSS) 108, Serving GPRS Support Node (English: Serving GPRS Support Node, to be called for short SGSN) 109.At the LTE net shown in Fig. 1 In network framework, UE can carry out up-downgoing data interaction by eNB (base station) the 1021 and PDN105 in E-UTRAN102, works as UE When needing to transmit upstream data, above-mentioned UE needs to inform that eNB, above-mentioned UE have upstream data to need transmission, and eNB learns that UE needs to pass After defeated upper and lower data, carry out uplink data scheduling for above-mentioned UE.The network architecture based on Fig. 1, the present invention devises one Uplink data scheduling method, can improve the success rate of uplink data scheduling.It should be noted that to net in the embodiment of the present invention A kind of example of the description that network framework is carried out, and should not be construed as limiting.The method disclosed in the present is equally applicable In the network architecture of (such as: 5G of future generation) of follow-up evolution.
Referring to Fig. 2, Fig. 2 is the schematic flow sheet of a kind of uplink data scheduling method disclosed in the embodiment of the present invention, as Shown in Fig. 2, this above-mentioned data dispatching method comprises the steps.
201, when base station sends descending sub frame to user equipment (UE) in unauthorized frequency range, base station determines target downlink Frame, target downlink subframe is the base station descending sub frame for carrying out Physical Uplink Shared Channel PUSCH uplink scheduling for UE.
In the embodiment of the present invention, when base station sends descending sub frame to user equipment (UE) in unauthorized frequency range, base station is true Set the goal descending sub frame, wherein, target downlink subframe be base station for UE for carry out Physical Uplink Shared Channel (English: Physical Uplink Shared Channel, is called for short: the PUSCH) descending sub frame of PUSCH uplink scheduling.Such as, base station exists Sending descending sub frame to UE in unauthorized frequency range is three continuous print descending sub frames " DDD ", if base station determines wherein for above-mentioned UE is two continuous print descending sub frames " DD " for carrying out the descending sub frame of PUSCH uplink scheduling, then under base station determines target Row subframe is " DD ".
202, base station, according to the configuration of target downlink subframe, determines mesh from the set of the reference sub-frame configuration pre-set Mark descending sub frame reference sub-frame configuration, wherein, target downlink subframe differently configured in reference sub-frame configuration set in At least one configuration.
In the embodiment of the present invention, after base station determines target downlink subframe, base station according to the configuration of target downlink subframe, from The set of the reference sub-frame configuration pre-set determines the reference sub-frame configuration of target downlink subframe.Joining of target downlink subframe Putting can be the combination of the several descending sub frame of continuous print, it is also possible to be a descending sub frame, it is also possible to be several alternate descending Subframe or the combination of several alternate continuous descending sub frame, etc..Such as, the configuration of target downlink subframe can be " DDD ", " DDDDD " " DXDXXD ", " DDDXXD ", " DDDXXDDD " etc., wherein " D " refers to for carrying out PUSCH uplink scheduling Descending sub frame, " X " refers to except other subframes in addition to carrying out the descending sub frame of PUSCH uplink scheduling.Should be noted that , in TDD system, the number of all subframes in the configuration of target downlink subframe not can exceed that 10, mesh " D " number in the configuration of mark descending sub frame not can exceed that 9.
Wherein, as the optional embodiment of one, the set of reference sub-frame configuration is except being configured it in advance Outward, it is also possible to issue UE by base station, such as, base station will be able to be joined by radio resource control RRC signaling or broadcast signaling The set examining sub-frame configuration is sent to UE.
Optionally, the set of the reference sub-frame configuration pre-set includes that 7 kinds in TDD system are with reference to subframe Configuration, can be time division duplex (English: Time Division Duplexing, letter with reference to the subframe in the set of sub-frame configuration Claim TDD) subframe structure of system, in the subframe of TDD system, a radio frames includes the subframe that 10 up-downgoings are different, each Subframe occupies 1 millisecond, and uses 7 kinds of different ascending-descending subframes configurations, can include 7 kinds of differences with reference to sub-frame configuration set Ascending-descending subframes configuration, the most as shown in table 1.
Table 1
Table 1 is a kind of subframe structure signal table with reference to sub-frame configuration disclosed in the embodiment of the present invention, as shown in table 1, on Descending sub frame configuration sequence number 0~6 represents 7 kinds of different ascending-descending subframes configurations, and such as, ascending-descending subframes configuration sequence number 0 is " DSUUUDSUUU ", subframe numbers 0 and subframe numbers 5 are descending sub frame " D ", are used for transmitting descending sub frame;Subframe numbers 2,3,4,7,8,9 Being sub-frame of uplink, being used for transmitting upstream data, subframe numbers 1 and subframe numbers 6 is special subframe " S ", and special subframe " S " includes leading Frequently, controlling signaling etc., may be used for carrying out downlink transfer, special subframe " S " is for preventing the dry of sub-frame of uplink and descending sub frame Disturb.For example, if target downlink subframe be configured to three continuous print descending sub frames " DDD ", then may determine that target downlink The reference sub-frame configuration of subframe is any one in ascending-descending subframes configuration sequence number 1,2,3,4,5,6;If target downlink subframe It is configured to four continuous print descending sub frames " DDDD ", then may determine that the reference sub-frame configuration of target downlink subframe is up-downgoing Any one in frame configuration sequence number 2,3,4,5;If target downlink subframe be configured to five continuous print descending sub frames " DDDDD ", Then may determine that the reference sub-frame configuration of target downlink subframe is any one in ascending-descending subframes configuration sequence number 3,4,5;If mesh Being configured to " DXDXXD " of mark descending sub frame, then may determine that the reference sub-frame configuration of target downlink subframe is that ascending-descending subframes is joined Put any one in sequence number 1,2,3,4,5;If being configured to " DDDXXD " of target downlink subframe, then may determine that target downlink The reference sub-frame configuration of frame is any one in ascending-descending subframes configuration sequence number 1,2,3,4,5;If the configuration of target downlink subframe For " DDDXXDDD ", then may determine that the reference sub-frame configuration of target downlink subframe is that ascending-descending subframes configures sequence number 1,2,4,5 In any one.In the embodiment of the present invention, for the configuration of arbitrary target downlink subframe, can be from reference to sub-frame configuration Set is found the reference sub-frame configuration of target downlink subframe, can from reference to sub-frame configuration set determine comprise above-mentioned The reference sub-frame configuration of the configuration of target downlink subframe, from the reference sub-frame configuration of the configuration comprising above-mentioned target downlink subframe Determine the descending sub frame number minimum reference sub-frame configuration reference sub-frame configuration as target downlink subframe.
Every kind of ascending-descending subframes configures a up-downgoing switching cycle, i.e. the appearance cycle of S subframe, if up-downgoing Switching cycle is 5 milliseconds, then the appearance cycle of S subframe is 5 milliseconds, if up-downgoing switching cycle is 10 milliseconds, then and S subframe The appearance cycle is 10 milliseconds.Up-downgoing switching cycle is that the guarantee of the time delay of the ascending-descending subframes configuration of 5 milliseconds to be got well, up and down Row switching cycle is that the system capacity loss of the ascending-descending subframes configuration of 10 milliseconds is little, can transmit more up-downgoing Frame.
Optionally, step 202 may include steps of:
(11), base station determines whether the configuration of target downlink subframe is with reference at least one ginseng in the set of sub-frame configuration Examine the subset of the descending sub frame configuration of sub-frame configuration;
(12), if so, base station determines that from least one is with reference to sub-frame configuration a reference sub-frame configuration is as under target The reference sub-frame configuration of row subframe.
In the embodiment of the present invention, base station is according to the configuration of target downlink subframe, from the reference sub-frame configuration pre-set Set determining, the mode of the reference sub-frame configuration of target downlink subframe is specifically as follows: base station determines joining of target downlink subframe Whether put is with reference to the subset of the configuration of the descending sub frame of sub-frame configuration with reference at least one in the set of sub-frame configuration, if It is that base station determines the reference sub-frame configuration reference subframe as target downlink subframe from least one is with reference to sub-frame configuration Configuration.As it can be seen from table 1 the descending sub frame in ascending-descending subframes configuration sequence number 0 is configured to " DSUUUDSUUU ";Up-downgoing Descending sub frame in frame configuration sequence number 1 is configured to " DSUUDDSUUD ";Descending sub frame configuration in ascending-descending subframes configuration sequence number 2 For " DSUDDDSUDD ";Descending sub frame in ascending-descending subframes configuration sequence number 3 is configured to " DSUUUDDDDD ";Ascending-descending subframes is joined Put the descending sub frame in sequence number 4 and be configured to " DSUUDDDDDD ";Descending sub frame in ascending-descending subframes configuration sequence number 5 is configured to “DSUDDDDDDD”;Descending sub frame in ascending-descending subframes configuration sequence number 6 is configured to " DSUUUDSUUD ".Such as, if under target Row subframe be configured to three continuous print descending sub frames " DDD ", due to ascending-descending subframes configuration sequence number 1,2,3,4,5,6 all include (referring to table 1, the subframe numbers 9,0,1 in ascending-descending subframes configuration sequence number 1 " DSUUDDSUUD " is three continuous print descending sub frames Three continuous print descending sub frames, the subframe numbers 3,4,5 in ascending-descending subframes configuration sequence number 2 " DSUDDDSUDD " is three continuous print Descending sub frame, the subframe numbers 5,6,7 in ascending-descending subframes configuration sequence number 3 " DSUUUDDDDD " is three continuous print descending sub frames, Subframe numbers 5,6,7 in ascending-descending subframes configuration sequence number 4 " DSUUDDDDDD " is three continuous print descending sub frames, ascending-descending subframes Subframe numbers 5,6,7 in configuration sequence number 5 " DSUDDDDDDD " is three continuous print descending sub frames, ascending-descending subframes configuration sequence number 6 Subframe numbers 9,0,1 in " DSUUUDSUUD " is three continuous print descending sub frames), then may determine that the reference of target downlink subframe Sub-frame configuration is any one in the set with reference to sub-frame configuration in ascending-descending subframes configuration serial number 1,2,3,4,5,6, from upper Descending sub frame configuration serial number 1,2,3,4,5,6 in randomly choose a kind of reference sub-frame configuration as target downlink subframe. If target downlink subframe be configured to five continuous print descending sub frames " DDDDD ", due to ascending-descending subframes configuration sequence number 3,4,5 equal Including five continuous print descending sub frames (refer to table 1, subframe numbers 5 in ascending-descending subframes configuration sequence number 3 " DSUUUDDDDD ", 6,7,8,9 is five continuous print descending sub frames, subframe numbers in ascending-descending subframes configuration sequence number 4 " DSUUDDDDDD " 5,6,7,8, 9 is five continuous print descending sub frames, and the subframe numbers 5,6,7,8,9 in ascending-descending subframes configuration sequence number 5 " DSUDDDDDDD " is five Individual continuous print descending sub frame), then may determine that the reference sub-frame configuration of target downlink subframe is in the set with reference to sub-frame configuration Any one in ascending-descending subframes configuration sequence number 3,4,5, randomly chooses a kind of conduct from ascending-descending subframes configuration sequence number 3,4,5 The reference sub-frame configuration of target downlink subframe.If target downlink subframe be configured to " DDDXXDDD ", owing to ascending-descending subframes is joined Put sequence number 1,2,4,5 and all include that the subframe being separated by two subframes between three continuous descending sub frames and three descending continuous subframes is joined Put that (referring to table 1, ascending-descending subframes configuration sequence number 1 " DSUUDDSUUD " includes that subframe numbers is that 4,5,6 three continuous print are descending Subframe and subframe numbers are 9,0,1 three continuous print descending sub frames, and ascending-descending subframes configuration sequence number 2 " DSUDDDSUDD " includes son Frame number is 3,4,5 three continuous print descending sub frames and subframe numbers is 8,9,0 three continuous print descending sub frames, and ascending-descending subframes configures Sequence number 4 " DSUUDDDDDD " include subframe numbers be 4,5,6 three continuous print descending sub frames and subframe numbers be 9,0,1 three continuously Descending sub frame, ascending-descending subframes configuration sequence number 5 " DSUDDDDDDD " include that subframe numbers is 3,4,5 three descending sons of continuous print Frame and subframe numbers are 8,9,0 three continuous print descending sub frames), then may determine that the reference sub-frame configuration of target downlink subframe is upper Any one in descending sub frame configuration sequence number 1,2,4,5, randomly chooses a kind of work from ascending-descending subframes configuration sequence number 1,2,4,5 Reference sub-frame configuration for target downlink subframe.Implement step (11) and step (12), if being configured to of target downlink subframe At least one in the set of reference sub-frame configuration, can be by least one with reference to the subset of the configuration of the descending sub frame of sub-frame configuration Any one in individual reference sub-frame configuration examines sub-frame configuration as target, and arbitrary ascending-descending subframes can find the mesh of correspondence Mark is with reference to sub-frame configuration, thus is scheduling upstream data according to object reference sub-frame configuration and transmits, and can improve up The success rate of data dispatch.
Optionally, in step (12), base station determines one from least one is with reference to sub-frame configuration and makees with reference to sub-frame configuration Reference sub-frame configuration for target downlink subframe is specifically as follows:
Base station determines under the reference sub-frame configuration that descending sub frame number is minimum, and general from least one is with reference to sub-frame configuration The minimum reference sub-frame configuration of row number of sub-frames is as the reference sub-frame configuration of target downlink subframe.
In the embodiment of the present invention, for example, if target downlink subframe be configured to three continuous print descending sub frames " DDD ", owing to ascending-descending subframes configuration sequence number 1,2,3,4,5,6 all includes three continuous print descending sub frames, then may determine that mesh The reference sub-frame configuration of mark descending sub frame is ascending-descending subframes configuration serial number 1,2,3,4,5,6 in the set with reference to sub-frame configuration In one, from ascending-descending subframes configuration serial number 1,2,3,4,5,6, select the minimum a kind of subframe of descending sub frame number Configure the reference sub-frame configuration as target downlink subframe, owing to ascending-descending subframes configures the descending of serial number 1,2,3,4,5,6 Number of sub-frames is respectively 6,8,7,8,9,5, then ascending-descending subframes configures the serial number 6 reference subframe as target downlink subframe Configuration.If target downlink subframe be configured to five continuous print descending sub frames " DDDDD ", due to ascending-descending subframes configuration sequence number 3, 4,5 all include five continuous print descending sub frames, then may determine that the reference sub-frame configuration of target downlink subframe is for joining with reference to subframe One in ascending-descending subframes configuration sequence number 3,4,5 in the set put, selects descending from ascending-descending subframes configuration sequence number 3,4,5 The minimum a kind of sub-frame configuration of number of sub-frames is as the reference sub-frame configuration of target downlink subframe, owing to ascending-descending subframes configures sequence Number be 3,4,5 descending sub frame number be respectively 7,8,9, then ascending-descending subframes is configured serial number 3 as target downlink subframe Reference sub-frame configuration.If target downlink subframe be configured to " DDDXXDDD ", due to ascending-descending subframes configure sequence number 1,2,4,5 All include the sub-frame configuration being separated by two subframes between three continuous descending sub frames and three descending continuous subframes, then may determine that The reference sub-frame configuration of target downlink subframe is the one in ascending-descending subframes configuration sequence number 1,2,4,5, joins from ascending-descending subframes Put and sequence number 1,2,4,5 selects the minimum a kind of sub-frame configuration of descending sub frame number join as the reference subframe of target downlink subframe Put, owing to the descending sub frame number of ascending-descending subframes configuration serial number 1,2,4,5 is respectively 6,8,8,9, then by ascending-descending subframes Configuration serial number 1 is as the reference sub-frame configuration of target downlink subframe.Implement the embodiment of the present invention, to arbitrary ascending-descending subframes The object reference sub-frame configuration of correspondence can be found, thus according to object reference sub-frame configuration upstream data be scheduling and pass Defeated, can improve the success rate of uplink data scheduling, meanwhile, use the minimum reference sub-frame configuration of descending sub frame number as mesh Mark, with reference to sub-frame configuration, can reduce the signaling consumption on uplink and downlink timeslot and make control signaling be evenly distributed as far as possible, to the greatest extent simultaneously Amount reduces dispatch delay.
It should be strongly noted that above-mentioned concrete implementation mode is one or more preferred modes so that base station Can determine the reference sub-frame configuration of target downlink subframe from the set of the reference sub-frame configuration pre-set, the present invention also may be used The mode using other determines that from the set of the reference sub-frame configuration pre-set the reference subframe of target downlink subframe is joined Put, and invent at this and be not particularly limited.
It is further to note that as a kind of preferably mode, it is also possible to set up every kind of target downlink sub-frame configuration and It is with reference to the corresponding relation (one_to_one corresponding) of sub-frame configuration, or plurality of target descending sub frame configures and it is with reference to sub-frame configuration Corresponding relation (multiple corresponding one), and this corresponding relation is saved in the way of mapping table the set with reference to sub-frame configuration In.For the configuration of arbitrary target downlink subframe, target downlink can be directly found from the set with reference to sub-frame configuration The reference sub-frame configuration of subframe and avoid the process that every time needs to select to determine.This kind of method is proved to be effective, especially It is the possible mode of target downlink sub-frame configuration is more when, it is possible to bigger saving amount of calculation.
203, base station sends target downlink subframe to UE, and target downlink subframe includes that the reference subframe of target downlink subframe is joined Confidence ceases.
In the embodiment of the present invention, target downlink subframe includes the reference subframe configuration information of target downlink subframe, under target The reference subframe configuration information of row subframe is for indicating the reference sub-frame configuration of target downlink subframe, and wherein, base station can be passed through Downlink Control Information (English: Downlink Control Information, the abbreviation: DCI) that target downlink subframe includes The reference subframe configuration information of target downlink subframe is sent to UE by DCI, and wherein, DCI is for indicating the ginseng of target downlink subframe Examine subframe configuration information.Owing to can prestore the set with reference to sub-frame configuration in UE, base station has only to send object reference The sequence number of sub-frame configuration, UE i.e. can determine that the reference sub-frame configuration of target downlink subframe according to this sequence number.
204, UE according to the reference sub-frame configuration of target downlink subframe determine correspondence hybrid automatic repeat-request HARQ time Order relation, and carry out upstream data transmission according to hybrid automatic repeat-request HARQ sequential relationship.
In the embodiment of the present invention, target downlink subframe is sent to UE by base station, and target downlink subframe includes target downlink The reference subframe configuration information of frame, after UE receives the reference subframe configuration information of target downlink subframe, obtains target downlink The reference sub-frame configuration of frame, UE determines the hybrid automatic repeat-request of correspondence according to the reference sub-frame configuration of target downlink subframe (English: Hybrid Automatic Repeat Request, it is called for short: HARQ) HARQ sequential relationship, and closes according to HARQ sequential System carries out upstream data transmission.HARQ sequential relationship includes that (i.e. UE receives the sequential relationship between descending sub frame and upstream data To the descending sub frame for dispatching uplink subframe, after target downlink subframe, through this target downlink of certain delay transport The sub-frame of uplink of subframe scheduling), such as, uplink scheduling Grant information (English: Uplink grant, be called for short: UL grant) with Physical Uplink Shared Channel (English: Physical UplinkShared Channel, it is called for short: the upper line number carried out on PUSCH) According to transmission or the sequential relationship between retransmitting, and between the uplink data retransmission carried out on HARQ downstream feedback and PUSCH Sequential relationship.Wherein, each is with reference to all corresponding a kind of HARQ sequential relationship of sub-frame configuration, the most as shown in table 2.
Table 2
Table 2 is a kind of HARQ sequential relationship table corresponding with reference to sub-frame configuration disclosed in the embodiment of the present invention, such as table 2 institute Show, when UE have received the descending sub frame for carrying out PUSCH uplink scheduling at subframe numbers i, then at i+k the laggard row of subframe The upstream data of PUSCH sends, and k is subframe numbers 0~9 these numerals below in form 2.Such as, join at ascending-descending subframes In the case of confidence breath serial number 0, if UE receives the descending sub frame for carrying out PUSCH uplink scheduling in subframe sequence number 1, then UE sends at the upstream data of i+k (1+6) individual subframe laggard row PUSCH, i.e. UE sends the upper line number of PUSCH the 7th subframe According to;If UE receives the descending sub frame for carrying out PUSCH uplink scheduling in subframe sequence number 5, then UE is in i+k (5+4) individual subframe After carry out the upstream data of PUSCH and send, i.e. UE sends the upstream data of PUSCH the 9th subframe.
Optionally, further, the set of the reference sub-frame configuration pre-set is except including in TDD system 7 kinds with reference to sub-frame configuration, also include " DUUUUUUUUU " sub-frame configuration.
In the embodiment of the present invention, the set of the reference sub-frame configuration pre-set includes the TDD system in table 1 In 7 kinds with reference to sub-frame configuration and " DUUUUUUUUU " sub-frame configuration of being newly added, altogether with reference to the ginseng of sub-frame configuration composition in 8 Examine the set of sub-frame configuration, the most as shown in table 3.
Table 3
Table 3 is the another kind of subframe structure signal table with reference to sub-frame configuration disclosed in the embodiment of the present invention, as shown in table 3, Table 3, in addition to the 7 kinds of reference sub-frame configuration including the serial number 0 to 6 in table 1, also includes the ascending-descending subframes configuration increased newly " DUUUUUUUUU " sub-frame configuration of serial number 7, this sub-frame configuration includes 1 descending sub frame and 9 sub-frame of uplink, be one relatively Configure for special ascending-descending subframes, when target downlink subframe only occurs at subframe numbers 0, it is possible to use DUUUUUUUUU " son Frame configures, and can reduce the signaling consumption on uplink and downlink timeslot and make control signaling be evenly distributed as far as possible, reducing tune the most as far as possible Degree postpones.
Wherein, the HARQ sequential relationship that " DUUUUUUUUU " sub-frame configuration is corresponding is that UE receives 1 descending sub frame scheduling 4 9 sub-frame of uplink are continuously transmitted after individual subframe.Concrete as shown in table 4.
Table 4
Table 4 is the another kind of HARQ sequential relationship table corresponding with reference to sub-frame configuration disclosed in the embodiment of the present invention, such as table 4 institute Showing, table 4, in addition to the 7 kinds of HARQ sequential relationships corresponding with reference to sub-frame configuration including the serial number 0 to 6 in table 2, also includes The HARQ sequential relationship that " DUUUUUUUUU " sub-frame configuration of newly-increased ascending-descending subframes configuration serial number 7 is corresponding, this subframe is joined Putting and include 1 descending sub frame and 9 sub-frame of uplink, corresponding HARQ sequential relationship is: UE receives for carrying out at subframe numbers 0 After the descending sub frame of PUSCH uplink scheduling, from the beginning of subframe numbers 4, continuously transmit 9 sub-frame of uplink.When target downlink subframe Number less time, it is possible to use DUUUUUUUUU " sub-frame configuration and the HARQ sequential relationship shown in table 4, can reduce on Signaling consumption on descending time slot also makes control signaling be evenly distributed as far as possible, reduces dispatch delay the most as far as possible.
Implement the method shown in Fig. 2, the configuration of arbitrary ascending-descending subframes can be carried out uplink scheduling and transmission, carry The success rate of high uplink data scheduling.
Referring to Fig. 3, Fig. 3 is the schematic flow sheet of another kind of uplink data scheduling method disclosed in the embodiment of the present invention, As it is shown on figure 3, this above-mentioned data dispatching method comprises the steps.
301, when base station sends descending sub frame to user equipment (UE) in unauthorized frequency range, base station determines target downlink Frame, target downlink subframe is the base station descending sub frame for carrying out Physical Uplink Shared Channel PUSCH uplink scheduling for UE.
302, base station, according to the configuration of target downlink subframe, determines mesh from the set of the reference sub-frame configuration pre-set Mark descending sub frame reference sub-frame configuration, wherein, target downlink subframe differently configured in reference sub-frame configuration set in At least one configuration.
303, if desired detect the busy-idle condition of channel, base station performs listem-before-talk LBT and measures, and LBT measurement is used for detecting The busy-idle condition of channel, channel is the channel of unauthorized frequency range, and target downlink subframe is based on transmission, target downlink subframe bag Include the descending sub frame for carrying out Physical Uplink Shared Channel PUSCH uplink scheduling.
In the embodiment of the present invention, when base station sends target downlink subframe to user equipment (UE), if now needing detection letter The busy-idle condition in road, then base station performs LBT measurement, detects the busy-idle condition of above-mentioned channel, and wherein, target downlink subframe is based on upper State transmission.Owing to LBT measurement requires time for, perform time a length of 25 microseconds the shortest for LBT, and a period of sub-frame is 1 millisecond, if in a subframe perform LBT failure (LBT failure, i.e. LBT detection channel be busy) number of times more, then this Individual descending sub frame cannot send, then this descending sub frame is abandoned (notifying UE when abandoning) or put by this descending sub frame by base station Enter in other descending sub frames and send.LBT measures for detecting the busy-idle condition of above-mentioned channel, above-mentioned channel carries out the free time and comments Estimate, when base station determines that channel is idle condition, i.e. during LBT success, perform step 304, when detecting that above-mentioned channel is for busy shape During state, i.e. during LBT failure, then continue executing with LBT and measure or after a period of time, perform LBT measurement again, until when base station is true Determine channel when being idle condition, perform step 304.Above-mentioned destination channel is the channel of unauthorized frequency range, the most above-mentioned destination channel Operating frequency be positioned in unauthorized frequency range.
Performing LBT and may affect the number of the target downlink subframe that base station sends to UE, such as, base station determines for entering The descending sub frame of row PUSCH uplink scheduling is three descending sub frames " DDD ", after performing LBT measurement, when base station determines that channel is During idle condition, if LBT determines a length of two subframe duration during channel idle, then base station determines that target downlink subframe is for " DD ".
304, base station sends target downlink subframe to UE, and target downlink subframe includes that the reference subframe of target downlink subframe is joined Confidence ceases.305, UE determine the hybrid automatic repeat-request HARQ sequential of correspondence according to the reference sub-frame configuration of target downlink subframe Relation, and carry out upstream data transmission according to hybrid automatic repeat-request HARQ sequential relationship.
Step 301 in Fig. 3 to step 302 may refer to the step 201 in Fig. 2 to step 202, and step 304 is to step 305 steps 203 that may refer in Fig. 2 repeat no more to step 204, the embodiment of the present invention.
Optionally, performing after step 303, if the reference sub-frame configuration of target downlink subframe that base station determines there occurs Change, then base station can send new reference sub-frame configuration by controlling signaling to UE.
Such as, if after performing LBT, the reference sub-frame configuration of target downlink subframe is become by ascending-descending subframes configuration sequence number 1 Configure sequence number 2 for ascending-descending subframes, then base station after configuring sequence number 1 and being sent to UE by ascending-descending subframes, by controlling signaling Ascending-descending subframes configuration sequence number 2 is sent, to notify that the reference sub-frame configuration of target downlink frame is joined by UE by ascending-descending subframes to UE Put sequence number 1 and be changed to ascending-descending subframes configuration sequence number 2.When the frequency that LBT performs is higher, may result in target downlink subframe Reference sub-frame configuration change.
By implementing the method shown in Fig. 3, when base station needs to perform LBT measurement, the busy-idle condition of detection channel, work as letter When road is idle condition, sends target downlink subframe, arbitrary target downlink sub-frame configuration can be carried out uplink scheduling And transmission, improve the success rate of uplink data scheduling.
Referring to Fig. 4, Fig. 4 is the schematic flow sheet of another kind of uplink data scheduling method disclosed in the embodiment of the present invention, As shown in Figure 4, this above-mentioned data dispatching method comprises the steps.
401, UE receive the target downlink subframe that base station sends in unauthorized frequency range, and target downlink subframe includes under target The reference subframe configuration information of row subframe, with reference to subframe configuration information for indicating the reference sub-frame configuration of target downlink subframe.
In the embodiment of the present invention, UE receives the target downlink subframe that base station sends, and concrete, target downlink subframe is carried down Row control information DCI, wherein, DCI is for indicating the reference subframe configuration information of target downlink subframe, the ginseng of target downlink subframe Examine subframe configuration information for indicating the reference sub-frame configuration of target downlink subframe.
402, UE according to hybrid automatic repeat-request HARQ sequential corresponding to the set of the reference sub-frame configuration pre-set Relation, determines the HARQ sequential relationship that the reference sub-frame configuration of target downlink subframe is corresponding.
In the embodiment of the present invention, target downlink subframe includes the reference subframe configuration information of target downlink subframe, and UE receives After the reference subframe configuration information of target downlink subframe, obtaining the reference sub-frame configuration of target downlink subframe, UE can basis The hybrid automatic repeat-request HARQ sequential relationship of the set correspondence of the reference sub-frame configuration pre-set, determines object reference The HARQ sequential relationship that frame configuration is corresponding.The set of reference subframe configuration information may refer to table 1.Under HARQ sequential relationship includes (i.e. UE receives the descending sub frame for dispatching uplink subframe to sequential relationship between row subframe and upstream data, under target After row subframe, the sub-frame of uplink through this target downlink subframe scheduling of certain delay transport), such as, uplink scheduling is permitted Information (English: Uplink grant, it is called for short: UL grant) (English: Physical Uplink with Physical Uplink Shared Channel Shared Channel, is called for short: the sequential relationship between the transmitting uplink data or the re-transmission that carry out on PUSCH), and HARQ Sequential relationship between the uplink data retransmission carried out in downstream feedback and PUSCH.
Wherein, as the optional embodiment of one, the set of reference sub-frame configuration is except being configured it in advance Outward, UE can also receive the set of reference sub-frame configuration that base station sends, such as, UE pass through radio resource control RRC signaling or Person's broadcast signaling receives the set of the reference sub-frame configuration that base station sends.
Optionally, the set of the reference subframe configuration information pre-set includes 7 kinds of references in TDD system Subframe configuration information, can be that time division duplex is (English: Time Division with reference to the subframe in the set of sub-frame configuration Duplexing, is called for short TDD) subframe structure of system, in the subframe of TDD system, a radio frames includes 10 up-downgoing differences Subframe, each subframe occupies 1 millisecond, and uses the configuration of 7 kinds of different ascending-descending subframes, permissible with reference to sub-frame configuration set Including 7 kinds of different ascending-descending subframes configurations, the most as shown in table 1.Wherein, each is all corresponding a kind of with reference to sub-frame configuration HARQ sequential relationship, the most as shown in table 2.
Optionally, further, the set of the reference sub-frame configuration pre-set is except including in TDD system 7 kinds with reference to sub-frame configuration, also include " DUUUUUUUUU " sub-frame configuration.
In the embodiment of the present invention, the set of the reference sub-frame configuration pre-set includes the TDD system in table 1 In 7 kinds with reference to sub-frame configuration and " DUUUUUUUUU " sub-frame configuration of being newly added, altogether with reference to the ginseng of sub-frame configuration composition in 8 Examine the set of sub-frame configuration, the most as shown in table 3.
Wherein, the HARQ sequential relationship that " DUUUUUUUUU " sub-frame configuration is corresponding is that UE receives 1 descending sub frame scheduling 4 9 sub-frame of uplink are continuously transmitted after individual subframe.Concrete as shown in table 4.From table 4, it can be seen that each is with reference to sub-frame configuration The all corresponding a kind of HARQ sequential relationship of information.
403, UE carry out upstream data according to the HARQ sequential relationship that the reference sub-frame configuration of target downlink subframe is corresponding sends out Send.
Enforcement method shown in Fig. 4, the reference subframe configuration information of the target downlink subframe that UE can be sent by base station, According to the hybrid automatic repeat-request HARQ sequential relationship that the set of the reference sub-frame configuration pre-set is corresponding, determine that target is joined Examine the HARQ sequential relationship that sub-frame configuration is corresponding, and carry out up according to the HARQ sequential relationship that object reference sub-frame configuration is corresponding Data send, and carry out uplink data scheduling by base station side, it is ensured that the uplink data scheduling of UE side does not haves confusion, from And improve the success rate of uplink data scheduling.
Referring to Fig. 5, Fig. 5 is the structural representation of a kind of base station disclosed in the embodiment of the present invention, as it is shown in figure 5, include First determine unit 501, second determine unit 502 and transmitting element 503, wherein:
First determines unit 501, is used for when base station sends descending sub frame to user equipment (UE) in unauthorized frequency range, really Set the goal descending sub frame, target downlink subframe be base station for UE for carrying out the up tune of Physical Uplink Shared Channel PUSCH The descending sub frame of degree.
In the embodiment of the present invention, when base station sends descending sub frame to user equipment (UE) in unauthorized frequency range, first is true Cell 501 determines target downlink subframe, wherein, target downlink subframe be base station for UE for carrying out the up tune of PUSCH The descending sub frame of degree.Such as, base station sends descending sub frame to UE in unauthorized frequency range is three continuous print descending sub frames " DDD ", if it is wherein under two continuous print for above-mentioned UE for carrying out the descending sub frame of PUSCH uplink scheduling that base station determines Row subframe " DD " then base station determines that target downlink subframe is for " DD ".
Second determines unit 502, for the configuration according to target downlink subframe, from the reference sub-frame configuration pre-set Determining the reference sub-frame configuration of target downlink subframe in set, wherein, the differently configured of target downlink subframe is joined in reference subframe At least one configuration in the set put.
In the embodiment of the present invention, after determining that unit 501 determines target downlink subframe when first, second determines unit 502 According to the configuration of target downlink subframe, from the set of the reference sub-frame configuration pre-set, determine reference of target downlink subframe Frame configures.
Optionally, the set of the reference sub-frame configuration pre-set includes that 7 kinds in TDD system are with reference to subframe Configuration, can be that (English: TimeDivision Duplexing is called for short time division duplex with reference to the subframe in sub-frame configuration set TDD) subframe structure of system, in the subframe of TDD system, a radio frames includes the subframe that 10 up-downgoings are different, every height Frame occupies 1 millisecond, and uses 7 kinds of different ascending-descending subframes configuration informations, can include 7 kinds not with reference to sub-frame configuration set Same ascending-descending subframes configuration, the most as shown in table 1.
Transmitting element 503, for sending target downlink subframe to UE, target downlink subframe includes the ginseng of target downlink subframe Examine subframe configuration information, so that UE determines the hybrid automatic repeat-request of correspondence according to the reference sub-frame configuration of target downlink subframe HARQ sequential relationship, and carry out upstream data transmission according to hybrid automatic repeat-request HARQ sequential relationship.
In the embodiment of the present invention, target downlink subframe includes the reference subframe configuration information of target downlink subframe, wherein, sends out Send the Downlink Control Information DCI that unit 503 can be included by target downlink subframe by the reference subframe of target downlink subframe Configuration information is sent to UE, and wherein, DCI is for indicating the reference subframe configuration information of target downlink subframe.
Optionally, seeing also Fig. 6, Fig. 6 is the structural representation of another kind of base station disclosed in the embodiment of the present invention, as Shown in Fig. 6, also include measuring unit 504, wherein:
Measuring unit 504, for when needing the busy-idle condition detecting channel, performs listem-before-talk LBT and measures, and LBT surveys Amount is for detecting the busy-idle condition of channel, and channel is the channel of unauthorized frequency range, and target downlink subframe is based on transmission, target Descending sub frame includes the descending sub frame for carrying out PUSCH uplink scheduling.When measuring unit measurement channel is idle condition, send out Unit 503 is sent to send target downlink subframe to UE.
In the embodiment of the present invention, when transmitting element 503 sends target downlink subframe to user equipment (UE), if now needing The busy-idle condition of detection channel, then measuring unit 504 performs LBT measurement, detects the busy-idle condition of above-mentioned channel, wherein, target Descending sub frame is based on above-mentioned transmission.LBT measures the busy-idle condition for detecting above-mentioned channel, and above-mentioned channel is carried out the free time Assessment, when detecting that above-mentioned channel is idle condition, i.e. during LBT success, touches transmitting element 503 and sends target downlink to UE Frame, when detecting that above-mentioned channel is busy condition, i.e. during LBT failure, then continue executing with LBT measure or a period of time after again Perform LBT to measure, until detecting when above-mentioned channel is idle condition, touching transmitting element 503 and sending target downlink subframe to UE. Above-mentioned destination channel is the channel of unauthorized frequency range, and the operating frequency of the most above-mentioned destination channel is positioned in unauthorized frequency range.
Optionally, measuring unit 504 performs after LBT measures, if the reference subframe of target downlink subframe that base station determines Configuration there occurs change, then transmitting element 503 can send new reference sub-frame configuration by controlling signaling to UE.
Optionally, referring to Fig. 7, Fig. 7 is the structural representation of another kind of base station disclosed in the embodiment of the present invention, such as Fig. 7 Shown in, second determines that unit 502 can include that the 3rd determines that unit 5021 and the 4th determines unit 5022, wherein:
Whether the 3rd determines unit 5021, be in the set with reference to sub-frame configuration for determining the configuration of target downlink subframe At least one with reference to sub-frame configuration descending sub frame configuration subset;
4th determines unit 5022, for when the 3rd determines that unit 5021 determines result for being, from least one reference Sub-frame configuration determines the reference sub-frame configuration reference sub-frame configuration as target downlink subframe.
It addition, optional, this second determines that unit can include that the 5th determines unit, for according to described target downlink The configuration of frame and the corresponding relation of its reference sub-frame configuration, determine described mesh from the set of the reference sub-frame configuration pre-set The reference sub-frame configuration of mark descending sub frame.
In the embodiment of the present invention, second determines the unit 502 configuration according to target downlink subframe, from the reference pre-set The set of sub-frame configuration determining, the mode of the reference sub-frame configuration of target downlink subframe is specifically as follows: the 3rd determines unit 5021 determine whether the configuration of target downlink subframe is with reference to sub-frame configuration with reference at least one in the set of sub-frame configuration The subset of the configuration of descending sub frame, when the 3rd determines that unit 5021 determines result for being, i.e. being configured to of target downlink subframe During with reference at least one in the set of sub-frame configuration with reference to the subset of configuration of the descending sub frame of sub-frame configuration, the 4th determines list Unit 5022 determines the reference sub-frame configuration reference subframe as target downlink subframe from least one is with reference to sub-frame configuration Configuration.As it can be seen from table 1 the descending sub frame in ascending-descending subframes configuration sequence number 0 is configured to " DSUUUDSUUU ";Up-downgoing Descending sub frame in frame configuration sequence number 1 is configured to " DSUUDDSUUD ";Descending sub frame configuration in ascending-descending subframes configuration sequence number 2 For " DSUDDDSUDD ";Descending sub frame in ascending-descending subframes configuration sequence number 3 is configured to " DSUUUDDDDD ";Ascending-descending subframes is joined Put the descending sub frame in sequence number 4 and be configured to " DSUUDDDDDD ";Descending sub frame in ascending-descending subframes configuration sequence number 5 is configured to “DSUDDDDDDD”;Descending sub frame in ascending-descending subframes configuration sequence number 6 is configured to " DSUUUDSUUD ".Such as, if under target Row subframe be configured to three continuous print descending sub frames " DDD ", due to ascending-descending subframes configuration sequence number 1,2,3,4,5,6 all include (referring to table 1, the subframe numbers 9,0,1 in ascending-descending subframes configuration sequence number 1 " DSUUDDSUUD " is three continuous print descending sub frames Three continuous print descending sub frames, the subframe numbers 3,4,5 in ascending-descending subframes configuration sequence number 2 " DSUDDDSUDD " is three continuous print Descending sub frame, the subframe numbers 5,6,7 in ascending-descending subframes configuration sequence number 3 " DSUUUDDDDD " is three continuous print descending sub frames, Subframe numbers 5,6,7 in ascending-descending subframes configuration sequence number 4 " DSUUDDDDDD " is three continuous print descending sub frames, ascending-descending subframes Subframe numbers 5,6,7 in configuration sequence number 5 " DSUDDDDDDD " is three continuous print descending sub frames, ascending-descending subframes configuration sequence number 6 Subframe numbers 9,0,1 in " DSUUUDSUUD " is three continuous print descending sub frames), then the 3rd determines that unit 5021 may determine that mesh The reference sub-frame configuration of mark descending sub frame is ascending-descending subframes configuration serial number 1,2,3,4,5,6 in the set with reference to sub-frame configuration In any one, the 4th determine unit 5022 from ascending-descending subframes configuration serial number 1,2,3,4,5,6 randomly choose one Reference sub-frame configuration as target downlink subframe.If target downlink subframe be configured to five continuous print descending sub frames " DDDDD ", owing to ascending-descending subframes configuration sequence number 3,4,5 all includes that five continuous print descending sub frames (refer to table 1, up-downgoing Subframe numbers 5,6,7,8,9 in sub-frame configuration sequence number 3 " DSUUUDDDDD " is five continuous print descending sub frames, and ascending-descending subframes is joined Putting the subframe numbers 5,6,7,8,9 in sequence number 4 " DSUUDDDDDD " is five continuous print descending sub frames, ascending-descending subframes configuration sequence number Subframe numbers 5,6,7,8,9 in 5 " DSUDDDDDDD " is five continuous print descending sub frames), then the 3rd determines that unit 5021 is permissible Determine that in the set that reference sub-frame configuration is reference sub-frame configuration of target downlink subframe, ascending-descending subframes configures in sequence number 3,4,5 Any one, the 4th to determine that unit 5022 randomly chooses from ascending-descending subframes configuration sequence number 3,4,5 a kind of as target downlink The reference sub-frame configuration of subframe.If target downlink subframe be configured to " DDDXXDDD ", due to ascending-descending subframes configuration sequence number 1, 2,4,5 all include that the sub-frame configuration being separated by two subframes between three continuous descending sub frames and three descending continuous subframes (please be joined Read table 1, ascending-descending subframes configuration sequence number 1 " DSUUDDSUUD " include subframe numbers be 4,5,6 three continuous print descending sub frames and Subframe numbers is 9,0,1 three continuous print descending sub frames, and ascending-descending subframes configuration sequence number 2 " DSUDDDSUDD " includes that subframe numbers is 3,4,5 three continuous print descending sub frames and subframe numbers are 8,9,0 three continuous print descending sub frames, ascending-descending subframes configuration sequence number 4 " DSUUDDDDDD " includes that subframe numbers is 4,5,6 three continuous print descending sub frames and subframe numbers is under 9,0,1 three continuous print Row subframe, ascending-descending subframes configuration sequence number 5 " DSUDDDDDDD " include subframe numbers be 3,4,5 three continuous print descending sub frames and Subframe numbers is 8,9,0 three continuous print descending sub frames), then the 3rd determines that unit 5021 may determine that the reference of target downlink subframe Sub-frame configuration is any one in ascending-descending subframes configuration sequence number 1,2,4,5, and the 4th determines that unit 5022 is joined from ascending-descending subframes Put and sequence number 1,2,4,5 randomly chooses a kind of reference sub-frame configuration as target downlink subframe.Implement the embodiment of the present invention, only Want target descending sub frame be configured in the set with reference to sub-frame configuration at least one with reference to the descending sub frame of sub-frame configuration The subset of configuration, can examine sub-frame configuration with reference to any one in sub-frame configuration as target using at least one, on arbitrary Descending sub frame can find the object reference sub-frame configuration of correspondence, thus carries out upstream data according to object reference sub-frame configuration Scheduling and transmission, can improve the success rate of uplink data scheduling.
Optionally, the 4th determines that unit 5022 determines one from least one is with reference to sub-frame configuration and makees with reference to sub-frame configuration For target downlink subframe reference sub-frame configuration mode particularly as follows:
4th determines that unit 5022 determines reference that descending sub frame number is minimum from least one is with reference to sub-frame configuration Frame configures, and using reference sub-frame configuration minimum for descending sub frame number as the reference sub-frame configuration of target downlink subframe.
In the embodiment of the present invention, for example, if target downlink subframe be configured to three continuous print descending sub frames " DDD ", owing to ascending-descending subframes configuration sequence number 1,2,3,4,5,6 all includes three continuous print descending sub frames, then may determine that mesh The reference sub-frame configuration of mark descending sub frame is ascending-descending subframes configuration serial number 1,2,3,4,5,6 in the set with reference to sub-frame configuration In one, the 4th determines the unit 5022 selection descending sub frame from ascending-descending subframes configuration serial number 1,2,3,4,5,6 The minimum a kind of sub-frame configuration of number as reference the sub-frame configuration of target downlink subframe, due to ascending-descending subframes configure serial number 1, 2, the descending sub frame number of 3,4,5,6 is respectively 6,8,7,8,9,5, then the 4th determines that ascending-descending subframes is configured sequence by unit 5022 Number it is 6 as the reference sub-frame configuration of target downlink subframe.If target downlink subframe be configured to five continuous print descending sub frames " DDDDD ", owing to ascending-descending subframes configuration sequence number 3,4,5 all includes five continuous print descending sub frames, then may determine that under target The reference sub-frame configuration of row subframe is the one in the set with reference to sub-frame configuration in ascending-descending subframes configuration sequence number 3,4,5, the Four determine that a kind of sub-frame configuration that unit 5022 selects descending sub frame number minimum from ascending-descending subframes configuration sequence number 3,4,5 is made For the reference sub-frame configuration of target downlink subframe, due to ascending-descending subframes configuration serial number 3,4,5 descending sub frame number respectively Be 7,8,9, then the 4th determines that ascending-descending subframes is configured serial number 3 and joins as the reference subframe of target downlink subframe by unit 5022 Put.If target downlink subframe be configured to " DDDXXDDD ", due to ascending-descending subframes configuration sequence number 1,2,4,5 all include three companies The continuous sub-frame configuration being separated by two subframes between descending sub frame and three descending continuous subframes, then may determine that target downlink subframe Reference sub-frame configuration be ascending-descending subframes configuration sequence number 1,2,4,5 in one, the 4th determine unit 5022 from up-downgoing son A kind of sub-frame configuration selecting descending sub frame number minimum in frame configuration sequence number 1,2,4,5 is sub as the reference of target downlink subframe Frame configures, and owing to the descending sub frame number of ascending-descending subframes configuration serial number 1,2,4,5 is respectively 6,8,8,9, then the 4th determines Ascending-descending subframes is configured the serial number 1 reference sub-frame configuration as target downlink subframe by unit 5022.Implement the present invention to implement Example, can find the object reference sub-frame configuration of correspondence to arbitrary ascending-descending subframes, thus according to object reference sub-frame configuration Upstream data it is scheduling and transmits, can improve the success rate of uplink data scheduling, meanwhile, using descending sub frame number Few reference sub-frame configuration, as object reference sub-frame configuration, can reduce the signaling consumption on uplink and downlink timeslot and make control as far as possible Signaling processed is evenly distributed, and reduces dispatch delay the most as far as possible.
It should be strongly noted that above-mentioned concrete implementation mode is one or more preferred modes so that base station Can determine the reference sub-frame configuration of target downlink subframe from the set of the reference sub-frame configuration pre-set, the present invention also may be used The mode using other determines that from the set of the reference sub-frame configuration pre-set the reference subframe of target downlink subframe is joined Put, and invent at this and be not particularly limited.
It is further to note that as a kind of preferably mode, it is also possible to set up every kind of target downlink sub-frame configuration and It is with reference to the corresponding relation (one_to_one corresponding) of sub-frame configuration, or plurality of target descending sub frame configures and it is with reference to sub-frame configuration Corresponding relation (multiple corresponding one), and this corresponding relation is saved in the way of mapping table the set with reference to sub-frame configuration In.For the configuration of arbitrary target downlink subframe, target downlink can be directly found from the set with reference to sub-frame configuration The reference sub-frame configuration of subframe and avoid the process that every time needs to select to determine.This kind of method is proved to be effective, especially It is the possible mode of target downlink sub-frame configuration is more when, it is possible to bigger saving amount of calculation.
Optionally, 7 kinds of reference subframes that the set presetting the reference sub-frame configuration arranged includes in TDD system Configuration, the most as shown in table 1.
Optionally, further, the set of the reference sub-frame configuration pre-set is except including in TDD system 7 kinds with reference to sub-frame configuration, also include " DUUUUUUUUU " sub-frame configuration.
In the embodiment of the present invention, the set presetting the reference sub-frame configuration arranged includes the TDD system in table 1 In 7 kinds with reference to sub-frame configuration and " DUUUUUUUUU " sub-frame configuration of being newly added, altogether with reference to the ginseng of sub-frame configuration composition in 8 Examine the set of sub-frame configuration, the most as shown in table 3.
Optionally, the HARQ sequential relationship that " DUUUUUUUUU " sub-frame configuration is corresponding is that UE receives 1 descending sub frame tune 9 sub-frame of uplink are continuously transmitted after spending 4 subframes.
Transmitting element 503, is additionally operable to reference to sub-frame configuration by radio resource control RRC signaling or broadcast signaling Set is sent to UE.
Referring to Fig. 8, Fig. 8 is the structural representation of a kind of user equipment (UE) disclosed in the embodiment of the present invention, such as Fig. 8 institute Show, including receiving unit 801, determining unit 802 and transmitting element 803, wherein:
Receive unit 801, for receiving the target downlink subframe that base station sends, target downlink subframe in unauthorized frequency range Including the reference subframe configuration information of target downlink subframe, with reference to subframe configuration information for indicating the reference of target downlink subframe Sub-frame configuration.
In the embodiment of the present invention, receive unit 801 and receive the target downlink subframe that base station sends, concrete, target downlink Subframe carries Downlink Control Information DCI, and wherein, DCI is for indicating the reference subframe configuration information of target downlink subframe, under target The reference subframe configuration information of row subframe is for indicating the reference sub-frame configuration of target downlink subframe.
Determining unit 802, the mixed automatic retransfer corresponding for the set according to the reference sub-frame configuration pre-set please Seek HARQ sequential relationship, determine the HARQ sequential relationship that the reference sub-frame configuration of target downlink subframe is corresponding.
In the embodiment of the present invention, target downlink subframe includes that the reference subframe configuration information of target downlink subframe is for indicating The reference sub-frame configuration of target downlink subframe, with reference to subframe configuration information, receives unit 801 and receives the ginseng of target downlink subframe After examining subframe configuration information, obtain the reference sub-frame configuration of target downlink subframe, determine that unit 802 can be according to pre-setting With reference to the hybrid automatic repeat-request HARQ sequential relationship that the set of sub-frame configuration is corresponding, determine that object reference sub-frame configuration is corresponding HARQ sequential relationship.The set of reference subframe configuration information may refer to table 1.HARQ sequential relationship includes that descending sub frame is with upper Sequential relationship between row data (i.e. UE receives the descending sub frame for dispatching uplink subframe, after target downlink subframe, Sub-frame of uplink through this target downlink subframe scheduling of certain delay transport), such as, uplink scheduling Grant information (English: Uplink grant, is called for short: UL grant) (English: Physical Uplink Shared with Physical Uplink Shared Channel Channel, is called for short: the sequential relationship between the transmitting uplink data or the re-transmission that carry out on PUSCH), and HARQ is descending instead Sequential relationship between the uplink data retransmission carried out in feedback and PUSCH.Wherein, each is the most corresponding with reference to subframe configuration information A kind of HARQ sequential relationship, the most as shown in table 2.
Wherein, as the optional embodiment of one, the set of reference sub-frame configuration is except being configured it in advance Outward, UE can also receive the set of the reference sub-frame configuration that base station sends, and such as, receiving unit 801 can also be by wireless money Source controls the set of the reference sub-frame configuration of RRC signaling or broadcast signaling reception base station transmission.
Transmitting element 803, for carrying out according to the HARQ sequential relationship that the reference sub-frame configuration of target downlink subframe is corresponding Upstream data sends.
Optionally, the set of the reference sub-frame configuration pre-set includes that 7 kinds in TDD system are with reference to subframe Configuration.Concrete as shown in table 1.Wherein, each is with reference to all corresponding a kind of HARQ sequential relationship of sub-frame configuration, concrete such as table 2 institute Show.
Optionally, further, the set of the reference sub-frame configuration pre-set is except including in TDD system 7 kinds with reference to sub-frame configuration, also include " DUUUUUUUUU " sub-frame configuration.
In the embodiment of the present invention, the set of the reference sub-frame configuration pre-set includes the TDD system in table 1 In 7 kinds with reference to sub-frame configuration and " DUUUUUUUUU " sub-frame configuration of being newly added, altogether with reference to the ginseng of sub-frame configuration composition in 8 Examine the set of sub-frame configuration, the most as shown in table 3.
Wherein, the HARQ sequential relationship that " DUUUUUUUUU " sub-frame configuration is corresponding is that UE receives 1 descending sub frame scheduling 4 9 sub-frame of uplink are continuously transmitted after individual subframe.Concrete as shown in table 4.From table 4, it can be seen that each is with reference to sub-frame configuration The all corresponding a kind of HARQ sequential relationship of information.
Optionally, receive unit 801, be additionally operable to receive base station by radio resource control RRC signaling or broadcast signaling The set of the reference sub-frame configuration sent.
Implement the UE shown in Fig. 8, receive unit 801 and receive the reference sub-frame configuration letter of the target downlink subframe that base station sends Breath, determines the unit 802 hybrid automatic repeat-request HARQ sequential according to the set correspondence of the reference sub-frame configuration pre-set Relation, determines the HARQ sequential relationship that object reference sub-frame configuration is corresponding, and transmitting element 803 is according to object reference sub-frame configuration pair The HARQ sequential relationship answered carries out upstream data transmission, carries out uplink data scheduling by base station side, it is ensured that UE side upper Row data dispatch does not haves confusion, thus improves the success rate of uplink data scheduling.
Refer to the structural representation that Fig. 9, Fig. 9 are the embodiment of the present invention another base stations disclosed.Base station shown in Fig. 9 Including at least one processor 901, at least one memorizer 902 and network interface 903, processor 901, memorizer 902 and net Network interface 903 is connected by communication bus 904, and processor 901 can be CPU, and memorizer 902 is used for storing operating system, net Network signal procedure, user interface program, transmission SRS program etc.;Network interface 903 is used for receiving and sending data.Memorizer 902 Can be high-speed RAM memorizer, it is also possible to be non-labile memorizer (non-volatile memory), for example, at least one Individual disk memory.Memorizer 902 optionally can also is that at least one is located remotely from the storage device of aforementioned processor 901.
Memorizer 902 can be used for storing instruction and data, and memorizer 902 can mainly include storing instruction area and storage data District, wherein, storage instruction area can store the instruction etc. needed for operating system, at least one function;Above-mentioned instruction can make processor 902 perform following methods, and concrete grammar includes:
When base station sends descending sub frame to user equipment (UE) in unauthorized frequency range, determine target downlink subframe, target Descending sub frame is the base station descending sub frame for carrying out Physical Uplink Shared Channel PUSCH uplink scheduling for UE;
According to the configuration of target downlink subframe, from the set of the reference sub-frame configuration pre-set, determine target downlink The reference sub-frame configuration of frame, wherein, at least one in the set with reference to sub-frame configuration differently configured of target downlink subframe Configuration;
Sending target downlink subframe to UE, target downlink subframe includes the reference subframe configuration information of target downlink subframe, So that UE determines the hybrid automatic repeat-request HARQ sequential relationship of correspondence according to the reference sub-frame configuration of target downlink subframe, and Upstream data transmission is carried out according to hybrid automatic repeat-request HARQ sequential relationship.
Optionally, processor 902 is additionally operable to:
If desired detecting the busy-idle condition of channel, perform listem-before-talk LBT and measure, LBT measures for detecting the busy of channel Not busy state, channel is the channel of unauthorized frequency range, and target downlink subframe is based on transmission;
When determining that channel is idle condition, processor 902 sends target downlink subframe to UE.
Optionally, processor 902 is according to the configuration of target downlink subframe, from the set of the reference sub-frame configuration pre-set The middle reference sub-frame configuration determining target downlink subframe, particularly as follows:
Whether the configuration determining target downlink subframe is with reference to son with reference at least one in the set of subframe configuration information The subset of the descending sub frame configuration of frame configuration;
If so, from least one is with reference to sub-frame configuration, determine the reference sub-frame configuration ginseng as target downlink subframe Examine sub-frame configuration.
Optionally, processor 902 determines that from least one is with reference to sub-frame configuration a reference sub-frame configuration is as target The mode of the reference sub-frame configuration of descending sub frame particularly as follows:
Determine, from least one is with reference to sub-frame configuration, the reference sub-frame configuration that descending sub frame number is minimum, and by descending son The minimum reference sub-frame configuration of frame number is as the reference sub-frame configuration of target downlink subframe.
Optionally, the set of the reference sub-frame configuration pre-set includes that 7 kinds in TDD system are with reference to subframe Configuration
Optionally, the set of the reference sub-frame configuration pre-set also includes " DUUUUUUUUU " sub-frame configuration.
Optionally, the HARQ sequential relationship that " DUUUUUUUUU " sub-frame configuration is corresponding is that UE receives 1 descending sub frame tune 9 sub-frame of uplink are continuously transmitted after spending 4 subframes.
Optionally, target downlink subframe includes Downlink Control Information DCI, and DCI is for the ginseng of the target downlink subframe of instruction Examine subframe configuration information.
Optionally, processor 902 is additionally operable to:
By radio resource control RRC signaling or broadcast signaling, the set with reference to sub-frame configuration is sent to UE.
Implement the base station shown in Fig. 9, arbitrary ascending-descending subframes configuration information can be carried out uplink scheduling and biography Defeated, thus improve the success rate of uplink data scheduling.
Refer to the structural representation that Figure 10, Figure 10 are the embodiment of the present invention another user equipment (UE)s disclosed.Figure 10 Shown UE includes at least one processor 1001, at least one memorizer 1002 and network interface 1003, processor 1001, deposits Reservoir 1002 and network interface 1003 are connected by communication bus 1004, and processor 1001 can be CPU, and memorizer 1002 is used for Storage operating system, network communication program, user interface program, transmission SRS program etc.;Network interface 1003 is used for receiving and sending out Send data.Memorizer 1002 can be high-speed RAM memorizer, it is also possible to be non-labile memorizer (non-volatile Memory), for example, at least one disk memory.Memorizer 1002 optionally can also is that at least one is located remotely from aforementioned place The storage device of reason device 1001.
Memorizer 1002 can be used for storing instruction and data, and memorizer 1002 can mainly include storing instruction area and storage number According to district, wherein, storage instruction area can store the instruction etc. needed for operating system, at least one function;Above-mentioned instruction can make process Device 1002 performs following methods, and concrete grammar includes:
Receiving the target downlink subframe that base station sends in unauthorized frequency range, target downlink subframe includes target downlink subframe Reference subframe configuration information, with reference to subframe configuration information for indicating the reference sub-frame configuration of target downlink subframe;
According to the hybrid automatic repeat-request HARQ sequential relationship that the set of the reference sub-frame configuration pre-set is corresponding, really The HARQ sequential relationship that the reference sub-frame configuration of descending sub frame of setting the goal is corresponding;
HARQ sequential relationship corresponding to reference sub-frame configuration according to target downlink subframe carries out upstream data transmission.
Wherein, the set of the reference sub-frame configuration pre-set includes that 7 kinds in TDD system are joined with reference to subframe Put.
Wherein, the set of the reference sub-frame configuration pre-set also includes and " DUUUUUUUUU " sub-frame configuration.
Wherein, the HARQ sequential relationship that " DUUUUUUUUU " sub-frame configuration is corresponding is that UE receives 1 descending sub frame scheduling 4 9 sub-frame of uplink are continuously transmitted after individual subframe.
Wherein, described target downlink subframe is carried Downlink Control Information DCI, described DCI and is used for indicating described target downlink The reference subframe configuration information of subframe.
Optionally, processor 1002 is additionally operable to:
The set of the reference sub-frame configuration that base station sends is received by radio resource control RRC signaling or broadcast signaling.
Implement the UE shown in Figure 10, the success rate of uplink data scheduling can be improved.
Module in all embodiments of the invention or submodule, can pass through universal integrated circuit, such as CPU (Central Processing Unit, central processing unit), or by ASIC (Application SpecificIntegrated Circuit, special IC) realize.
Step in embodiment of the present invention method can carry out order according to actual needs and adjust, merges and delete.
Unit in embodiment of the present invention device can merge according to actual needs, divides and delete.
One of ordinary skill in the art will appreciate that all or part of flow process realizing in above-described embodiment method, be permissible Instructing relevant hardware by computer program to complete, described program can be stored in a computer read/write memory medium In, this program is upon execution, it may include such as the flow process of the embodiment of above-mentioned each method.Wherein, described storage medium can be magnetic Dish, CD, read-only store-memory body (Read-OnlyMemory, ROM) or random store-memory body (Random Access Memory, RAM) etc..
The above disclosed present pre-ferred embodiments that is only, can not limit the right model of the present invention with this certainly Enclose, the equivalent variations therefore made according to the claims in the present invention, still belong to the scope that the present invention is contained.

Claims (32)

1. a uplink data scheduling method, it is characterised in that including:
When base station sends descending sub frame to user equipment (UE) in unauthorized frequency range, determine target downlink subframe, described target Descending sub frame is the described base station descending son for carrying out Physical Uplink Shared Channel PUSCH uplink scheduling for described UE Frame;
According to the configuration of described target downlink subframe, determine under described target from the set of the reference sub-frame configuration pre-set The reference sub-frame configuration of row subframe, wherein, described target downlink subframe differently configured in the described set with reference to sub-frame configuration In at least one configuration;
Sending described target downlink subframe to described UE, described target downlink subframe includes reference of described target downlink subframe Frame configuration information, so that described UE determines the mixed automatic retransfer of correspondence according to the reference sub-frame configuration of described target downlink subframe Request HARQ sequential relationship, and carry out upstream data transmission according to described hybrid automatic repeat-request HARQ sequential relationship.
Method the most according to claim 1, it is characterised in that described method also includes:
If desired detecting the busy-idle condition of channel, perform listem-before-talk LBT and measure, described LBT measurement is used for detecting described channel Busy-idle condition, described channel is the channel of unauthorized frequency range, and described target downlink subframe is based on described transmission;
When determining that described channel is idle condition, perform the described step sending described target downlink subframe to described UE.
Method the most according to claim 1 and 2, it is characterised in that the described configuration according to described target downlink subframe, from The set of the reference sub-frame configuration pre-set determines the reference sub-frame configuration of described target downlink subframe, including:
Whether the configuration determining described target downlink subframe is to join with reference to subframe with reference at least one in the set of sub-frame configuration The subset of the descending sub frame configuration put;
If so, from least one reference sub-frame configuration described, determine that a reference sub-frame configuration is as described target downlink subframe Reference sub-frame configuration.
Method the most according to claim 3, it is characterised in that described from described at least one with reference to sub-frame configuration determines One with reference to sub-frame configuration as the reference sub-frame configuration of described target downlink subframe, including:
From described at least one with reference to sub-frame configuration determines the reference sub-frame configuration that descending sub frame number is minimum, and by under described The minimum reference sub-frame configuration of row number of sub-frames is as the reference sub-frame configuration of described target downlink subframe.
Method the most according to claim 1 and 2, it is characterised in that the described configuration according to described target downlink subframe, from The set of the reference sub-frame configuration pre-set determines the reference sub-frame configuration of described target downlink subframe, including:
Configuration according to described target downlink subframe and the corresponding relation of its reference sub-frame configuration, from the reference subframe pre-set The set of configuration determines the reference sub-frame configuration of described target downlink subframe.
6. according to the method described in any one of claim 1 to 5, it is characterised in that described in the reference sub-frame configuration that pre-sets Set include in TDD system 7 kinds with reference to sub-frame configuration.
Method the most according to claim 6, it is characterised in that described in the set of reference sub-frame configuration that pre-sets also wrap Include " DUUUUUUUUU " sub-frame configuration.
Method the most according to claim 7, it is characterised in that during HARQ corresponding to described " DUUUUUUUUU " sub-frame configuration Order relation is to continuously transmit 9 sub-frame of uplink after described UE receives 1 descending sub frame 4 subframe of scheduling.
9. according to the method described in any one of claim 1 to 8, it is characterised in that described target downlink subframe carries descending control Information DCI processed, described DCI is for indicating the reference subframe configuration information of described target downlink subframe.
10. according to the method described in any one of claim 1 to 8, it is characterised in that described method also includes:
By radio resource control RRC signaling or broadcast signaling, the described set with reference to sub-frame configuration is sent to described UE.
11. 1 kinds of uplink data scheduling methods, it is characterised in that including:
Receiving the target downlink subframe that base station sends in unauthorized frequency range, described target downlink subframe includes described target downlink The reference subframe configuration information of subframe, described reference subframe configuration information is for indicating the reference subframe of described target downlink subframe Configuration;
According to the hybrid automatic repeat-request HARQ sequential relationship that the set of the reference sub-frame configuration pre-set is corresponding, determine institute State the HARQ sequential relationship that the reference sub-frame configuration of target downlink subframe is corresponding;
HARQ sequential relationship corresponding to reference sub-frame configuration according to described target downlink subframe carries out upstream data transmission.
12. methods according to claim 11, it is characterised in that described in the set bag of reference sub-frame configuration that pre-sets Include 7 kinds in TDD system with reference to sub-frame configuration.
13. methods according to claim 12, it is characterised in that described in the set of reference sub-frame configuration that pre-sets also Including " DUUUUUUUUU " sub-frame configuration.
14. methods according to claim 13, it is characterised in that the HARQ that described " DUUUUUUUUU " sub-frame configuration is corresponding Sequential relationship is to continuously transmit 9 sub-frame of uplink after described UE receives 1 descending sub frame 4 subframe of scheduling.
15. according to the method described in any one of claim 11 to 14, it is characterised in that described target downlink subframe is carried descending Control information DCI, described DCI is for indicating the reference subframe configuration information of described target downlink subframe.
16. according to the method described in any one of claim 11 to 14, it is characterised in that described method also includes:
The described collection with reference to sub-frame configuration that described base station sends is received by radio resource control RRC signaling or broadcast signaling Close.
17. 1 kinds of base stations, it is characterised in that including:
First determines unit, for when base station sends descending sub frame to user equipment (UE) in unauthorized frequency range, determining target Descending sub frame, described target downlink subframe be described base station for described UE for carrying out Physical Uplink Shared Channel PUSCH The descending sub frame of uplink scheduling;
Second determines unit, for the configuration according to described target downlink subframe, from the collection of the reference sub-frame configuration pre-set Conjunction determines the reference sub-frame configuration of described target downlink subframe, wherein, described target downlink subframe differently configured in described With reference at least one configuration in the set of sub-frame configuration;
Transmitting element, for sending described target downlink subframe to described UE, described target downlink subframe includes under described target The reference subframe configuration information of row subframe, so that described UE determines correspondence according to the reference sub-frame configuration of described target downlink subframe Hybrid automatic repeat-request HARQ sequential relationship, and carry out up according to described hybrid automatic repeat-request HARQ sequential relationship Data send.
18. base stations according to claim 17, it is characterised in that described base station also includes:
Measuring unit, for when needing the busy-idle condition detecting channel, performs listem-before-talk LBT and measures, and described LBT measures use In the busy-idle condition of the described channel of detection, described channel is the channel of unauthorized frequency range, and described target downlink subframe is based on described Transmission;
Described transmitting element, is additionally operable to when determining that described channel is idle condition, sends described target downlink to described UE Frame.
19. according to the base station described in claim 17 or 18, it is characterised in that described second determines that unit includes:
3rd determines unit, for determine the configuration of described target downlink subframe be whether in the set with reference to sub-frame configuration extremely A few descending sub frame configuration subset with reference to sub-frame configuration;
4th determines unit, for when the described 3rd determines that unit determines result for being, from least one reference subframe described Configuration determines the reference sub-frame configuration reference sub-frame configuration as described target downlink subframe.
20. base stations according to claim 19, it is characterised in that the 4th determines that unit is from least one reference subframe described Configuration determines one with reference to sub-frame configuration as the reference sub-frame configuration of described target downlink subframe mode particularly as follows:
4th determine unit from described at least one with reference to sub-frame configuration determining, the minimum reference subframe of descending sub frame number is joined Put, and using reference sub-frame configuration minimum for described descending sub frame number as the reference sub-frame configuration of described target downlink subframe.
21. according to the base station described in claim 17 or 18, it is characterised in that described second determines that unit includes:
5th determines unit, is used for the configuration according to described target downlink subframe and the corresponding relation of its reference sub-frame configuration, from The set of the reference sub-frame configuration pre-set determines the reference sub-frame configuration of described target downlink subframe.
22. according to the base station described in any one of claim 17 to 21, it is characterised in that described in the reference subframe that pre-sets join The set put includes that 7 kinds in TDD system are with reference to sub-frame configuration.
23. base stations according to claim 22, it is characterised in that described in the set of reference sub-frame configuration that pre-sets also Including " DUUUUUUUUU " sub-frame configuration.
24. base stations according to claim 23, it is characterised in that the HARQ that described " DUUUUUUUUU " sub-frame configuration is corresponding Sequential relationship is to continuously transmit 9 sub-frame of uplink after described UE receives 1 descending sub frame 4 subframe of scheduling.
25. according to the base station described in any one of claim 17 to 24, it is characterised in that described target downlink subframe is carried descending Control information DCI, described DCI is for indicating the reference subframe configuration information of described target downlink subframe.
26. according to the base station described in any one of claim 17 to 24, it is characterised in that
Described transmitting element, is additionally operable to described by radio resource control RRC signaling or broadcast signaling with reference to sub-frame configuration Set be sent to described UE.
27. 1 kinds of user equipment (UE)s, it is characterised in that including:
Receive unit, for receiving the target downlink subframe that base station sends, described target downlink subframe bag in unauthorized frequency range Including the reference subframe configuration information of described target downlink subframe, described reference subframe configuration information is used for indicating described target downlink The reference sub-frame configuration of subframe;
Determine unit, when the hybrid automatic repeat-request HARQ that the set according to the reference sub-frame configuration pre-set is corresponding Order relation, determines the HARQ sequential relationship that the reference sub-frame configuration of described target downlink subframe is corresponding;
Transmitting element, for carrying out up according to the HARQ sequential relationship that the reference sub-frame configuration of described target downlink subframe is corresponding Data send.
28. UE according to claim 27, it is characterised in that described in the set of reference sub-frame configuration that pre-sets include In TDD system 7 kinds are with reference to sub-frame configuration.
29. UE according to claim 28, it is characterised in that described in the set of reference sub-frame configuration that pre-sets also wrap Include " DUUUUUUUUU " sub-frame configuration.
30. UE according to claim 29, it is characterised in that during HARQ corresponding to described " DUUUUUUUUU " sub-frame configuration Order relation is to continuously transmit 9 sub-frame of uplink after described UE receives 1 descending sub frame 4 subframe of scheduling.
31. according to the UE described in any one of claim 27 to 30, it is characterised in that described target downlink subframe carries descending control Information DCI processed, described DCI is for indicating the reference subframe configuration information of described target downlink subframe.
32. according to the UE described in any one of claim 27 to 30, it is characterised in that
Described reception unit, is additionally operable to receive what described base station sent by radio resource control RRC signaling or broadcast signaling The described set with reference to sub-frame configuration.
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