CN105657851A - Data scheduling method, device and base station in LTE (Long Term Evolution)-TDD (Time Division Duplexing) system - Google Patents
Data scheduling method, device and base station in LTE (Long Term Evolution)-TDD (Time Division Duplexing) system Download PDFInfo
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- CN105657851A CN105657851A CN201510992267.8A CN201510992267A CN105657851A CN 105657851 A CN105657851 A CN 105657851A CN 201510992267 A CN201510992267 A CN 201510992267A CN 105657851 A CN105657851 A CN 105657851A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/12—Wireless traffic scheduling
- H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/1607—Details of the supervisory signal
- H04L1/1664—Details of the supervisory signal the supervisory signal being transmitted together with payload signals; piggybacking
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1829—Arrangements specially adapted for the receiver end
- H04L1/1858—Transmission or retransmission of more than one copy of acknowledgement message
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
- H04W72/541—Allocation or scheduling criteria for wireless resources based on quality criteria using the level of interference
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0446—Resources in time domain, e.g. slots or frames
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Abstract
The embodiment of the invention discloses a data scheduling method, device and base station in an LTE-TDD system. The method comprises that the base station allocates resources to first terminal UE; the resource allocation comprises emptying uplink subframes of a preset quantity after a special subframe; the first UE is located out of the preset distance range of the base station; and based the resource allocation result, the base station schedules the uplink data from the first UE. According to the method, the device and the base station provided by the invention, the base station does not schedule the uplink subframes of the preset quantity after the special subframe from the terminal; the uplink subframes of the preset quantity after the special subframe are emptied; namely, the time slot occupied by the special subframe is prolonged; therefore, the system can contain relatively long time advance TA; and the super remote distance coverage is supported.
Description
Technical field
The present invention relates to LTE communication technical field, data dispatching method, device and the base station being specifically related in a kind of LTE-TDD system.
Background technology
LTE (LongTermEvolution, long-term evolution) it is by 3GPP (The3rdGenerationPartnershipProject, third generation affiliate plans) the long-term evolution of UMTS (UniversalMobileTelecommunicationsSystem, universal mobile communication system) technological standard organized to set up. LTE-TDD is the LTE system under time-division duplex (TimeDivisionDuplexing) pattern. Owing in LTE-TDD system, up-downgoing channel takies the different time-gap of same frequency range, in order to ensure the accurate reception of uplink/downlink frames, system is very high to the synchronous requirement of terminal and base station.
And under some especially big scope or overlength distance scene, such as virgin forest monitoring, sea shipping or drilling unit covering etc., base station needs to realize super covering far away. But for the application scene that overlength distance in LTE-TDD system covers, due in LTE-TDD system, when the time advance amount TA of terminal UE is longer, it may occur that downlink data does not also finish receiving and this UE just sends the situation of upper row data in advance. In this case, the upper row data sent in advance the downlink data not completing to receive to be caused interference.
Summary of the invention
In view of this, the present invention provides the data transmission method in a kind of LTE-TDD system, device and base station, it is possible to effectively avoid going up row data in LTE-TDD system to the interference of downlink data.
The present invention provides the data dispatching method in a kind of LTE-TDD system, and described method comprises:
Base station is that first terminal UE carries out resources allocation, and described resources allocation comprises puts sky by the sub-frame of uplink of predetermined number after special subframe, outside a described UE is positioned at the predeterminable range scope of described base station;
Based on the result of described resources allocation, the upper row data from a described UE is dispatched by described base station.
Preferably, described predetermined number is specially one.
Preferably, described method also comprises:
Described base station is before sending downlink data to a described UE, judge whether a described UE takies the described sub-frame of uplink being set to null for the upper row data that described downlink data returns, and according to judged result, it is determined whether send described downlink data to a described UE.
Preferably, described method also comprises:
Described base station, before sending retransmission instructions to a described UE, judges whether a described UE takies the described sub-frame of uplink being set to null for the data that described retransmission instructions retransmits, and according to judged result, it is determined whether send retransmission instructions to a described UE.
Preferably, described method also comprises:
If the data of described re-transmission take the described sub-frame of uplink being set to null, then described base station sends ACK response to a described UE.
Present invention also offers the data scheduling device in a kind of LTE-TDD system, described device comprises:
Distribution module, for carrying out resources allocation for first terminal UE, described resources allocation comprises puts sky by the sub-frame of uplink of predetermined number after special subframe, outside a described UE is positioned at the predeterminable range scope of described base station;
Scheduling module, for the result based on described resources allocation, dispatches the upper row data from a described UE.
Preferably, described predetermined number is specially one.
Preferably, described device also comprises:
First judges module, for, before sending downlink data to a described UE, judging whether a described UE takies the described sub-frame of uplink being set to null for the upper row data that described downlink data returns;
First determination module, for according to judged result, it is determined whether send described downlink data to a described UE.
Preferably, described device also comprises:
2nd judges module, for, before sending retransmission instructions to a described UE, judging whether a described UE takies the described sub-frame of uplink being set to null for the data that described retransmission instructions retransmits;
2nd determination module, for according to judged result, it is determined whether send retransmission instructions to a described UE.
Preferably, described device also comprises:
Sending module is yes for the described 2nd judged result judging module, then send ACK response to a described UE.
Present invention also offers the data dispatch base station in a kind of LTE-TDD system, described base station comprises storer and treater,
Described storer is used for program code stored, and described program code is transferred to described treater;
Described treater is used for according to the instruction in described program code, perform following step: for first terminal UE carries out resources allocation, described resources allocation comprises puts sky by the sub-frame of uplink of predetermined number after special subframe, outside a described UE is positioned at the predeterminable range scope of described base station; Based on described resources allocation, the upper row data from a described UE is dispatched.
In data dispatching method in LTE-TDD system provided by the invention, base station is that first terminal UE carries out resources allocation, and described resources allocation comprises puts sky by the sub-frame of uplink of predetermined number after special subframe; Outside a described UE is positioned at the predeterminable range scope of described base station; Based on described resources allocation, the upper row data from a described UE is dispatched by described base station. Time gap shared by special subframe between the descending sub frame of the one UE and sub-frame of uplink is extended due to base station by the present invention when distributing resource, so a upper descending sub frame is caused interference by the upper row data that the present invention can avoid the terminal of overlength distance to send in advance largely. In addition, owing to base station is that data are dispatched by the result based on resources allocation, so, base station is not by dispatching the sub-frame of uplink of described predetermined number after the special subframe of described terminal, make system can hold longer time advance amount TA, reach the object supporting that overlength distance covers.A upper descending sub frame is caused interference by the upper row data that the present invention can avoid the terminal of overlength distance to send in advance largely.
Accompanying drawing explanation
In order to the technical scheme being illustrated more clearly in the embodiment of the present application, below the accompanying drawing used required in embodiment being described is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the application, for those of ordinary skill in the art, under the prerequisite not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The schema of the data transmission method in a kind of LTE-TDD system that Fig. 1 provides for the embodiment of the present invention;
Fig. 2 for special subframe that the embodiment of the present invention provides be extended before and after contrast schematic diagram;
Data transmission device structural representation in a kind of LTE-TDD system that Fig. 3 provides for the embodiment of the present invention;
The structural representation of the transfer base station in a kind of LTE-TDD system that Fig. 4 provides for the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present application, the technical scheme in the embodiment of the present application is clearly and completely described, it is clear that described embodiment is only some embodiments of the present application, instead of whole embodiments. Based on the embodiment in the application, those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all belong to the scope of the application's protection.
The embodiment of the present invention can be applied in the LTE-TDD system that overlength distance covers, owing to the time advance amount of the terminal (hereinafter referred to as first terminal UE) of overlength distance is longer, a UE may be caused when not completing the data receiving a descending sub frame just to have sent row data in advance, and the descending sub frame that upper may not completed to receive by the upper row data sent so in advance causes interference. In the embodiment of the present invention, base station is when for the terminal distribution resource of overlength distance, and the sub-frame of uplink of predetermined number after special subframe is put sky, namely extends the time gap shared by special subframe. The base station of the present invention is not by dispatching the sub-frame of uplink of described predetermined number after the special subframe of described terminal, the sub-frame of uplink of predetermined number after special subframe is put sky, namely the time gap shared by special subframe is extended, make system can hold longer time advance amount TA, reach the object supporting that overlength distance covers. In addition, owing to the time gap shared by the special subframe between the descending sub frame of a UE and sub-frame of uplink is extended by base station when distributing resource, so a upper descending sub frame is caused interference by the upper row data that the embodiment of the present invention can avoid a UE to send in advance largely.
In the examples below, terminal can be interphone, but is not limited to this.
Below the embodiment of the present invention is described.
Embodiments providing the data dispatching method in a kind of LTE-TDD system, with reference to figure 1, be the schema of the data dispatching method in a kind of LTE-TDD system that the embodiment of the present invention provides, described method comprises:
S101: base station is that first terminal UE carries out resources allocation, described resources allocation comprises puts sky by the sub-frame of uplink of predetermined number after special subframe, outside a described UE is positioned at the predeterminable range scope of described base station.
S102: based on the result of described resources allocation, the upper row data from a described UE is dispatched by described base station.
In the embodiment of the present invention, base station, when covering the terminal distribution resource in radius for it, extends distributing to the time-domain resource special subframe being arranged in outside the predeterminable range scope of described base station.Specific implementation is, the sub-frame of uplink of predetermined number after special subframe is put sky, thus reaches the object extending special subframe.
In practical application, based on the regulation of current LTE standard, the described UE in the embodiment of the present invention generally comprises the terminal being positioned at outside apart from described base station 100km. For being positioned at the terminal within the predeterminable range scope of described base station, the resource distribution mode of described base station is constant, defers to the regulation of current LTE standard.
In the embodiment of the present invention, due to when resources allocation, the sub-frame of uplink distributing to predetermined number after special subframe in the resource of a UE is put sky by described base station, so, described base station is when receiving the upper row data from a described UE, the sub-frame of uplink not being positioned at the described predetermined number after special subframe in execution cost in row data, avoids the waste of resource. In practical application, when described base station is a described UE distribution for physical uplink control channel PUCCH resource, also the sub-frame of uplink of predetermined number after special subframe in resource is put sky.
Based on the overlength distance coverage requirement of current LTE-TDD system, in data dispatching method in the LTE-TDD system that the embodiment of the present invention provides, first sub-frame of uplink after special subframe, when carrying out resources allocation for a UE, is only put sky by base station, and now described special subframe is extended 1ms. Adding about 150km compared with the coverage distance the farthest away of current LTE standard agreement support, the embodiment of the present invention can support the coverage distance the farthest away of about 260km. That is, the embodiment of the present invention utilize special subframe after first sub-frame of uplink put sky, just can effectively avoid being positioned at the interference of the up-downgoing data of the terminal within 260km. In addition, multiple sub-frame of uplink continuous after special subframe can also be put sky by the embodiment of the present invention so that described special subframe is extended some milliseconds such that it is able to support the covering of farther distance (being greater than 260km).
As shown in Figure 2, Fig. 2 is contrast schematic diagram before and after special subframe is extended, described special subframe only takies the time gap in sf1 before being extended, and first sub-frame of uplink sf2 after described special subframe is put sky, the time gap making described special subframe take in sf1 and sf2, is equivalent to extend original special subframe.
When being a UE distribution resource based on described base station, the sub-frame of uplink of predetermined number after special subframe is put sky, so, described base station, before sending downlink data to a UE, first judges whether the upper row data that a described UE returns for the downlink data that this is about to send takies the sub-frame of uplink being set to null. Described base station is according to judged result, it is determined whether really send this downlink data to a described UE.
Concrete, if described base station determines that the upper row data that a described UE returns for the downlink data that this is about to send just takies the sub-frame of uplink being set to null, then owing to the sub-frame of uplink being set to null from a described UE is not dispatched by described base station, so, described base station does not send this downlink data, avoids the waste of resource.
In addition, if a described UE needs to retransmit to the data that described base station sends, then described base station is before sending retransmission instructions to a described UE, first judges whether the data that a described UE retransmits for this retransmission instructions just take the sub-frame of uplink being set to null. Described base station is according to judged result, it is determined whether send retransmission instructions to a described UE at this moment.
Concrete, if described base station determines that the data that a described UE retransmits for this retransmission instructions just take the sub-frame of uplink being set to null, then owing to the sub-frame of uplink being set to null from a described UE is not dispatched by described base station, so, described base station does not send this retransmission instructions at this moment, avoids the waste of resource.
In practical application, as the response that a described UE sends data to described base station, described base station can return ACK to a described UE at this moment and respond message. Concrete, described base station can select to a described UE send retransmission instructions suitable opportunity again, and the data avoiding a described UE to retransmit just take the sub-frame of uplink being set to null.
In data dispatching method in the LTE-TDD system that the embodiment of the present invention provides, base station is that first terminal UE carries out resources allocation, described resources allocation comprises puts sky by the sub-frame of uplink of predetermined number after special subframe, outside a described UE is positioned at the predeterminable range scope of described base station; Based on described resources allocation, the upper row data from a described UE is dispatched by described base station. The sub-frame of uplink of predetermined number after special subframe, when for the terminal distribution resource of overlength distance, is put sky by the base station in the embodiment of the present invention, namely extends the time gap shared by special subframe. Time gap shared by special subframe between the descending sub frame of the one UE and sub-frame of uplink is extended due to base station by the present invention when distributing resource, so a upper descending sub frame is caused interference by the upper row data that the present invention can avoid the terminal of overlength distance to send in advance largely. In addition, owing to base station is that data are dispatched by the result based on resources allocation, so, base station is not by dispatching the sub-frame of uplink of described predetermined number after the special subframe of described terminal, make system can hold longer time advance amount TA, reach the object supporting that overlength distance covers. A upper descending sub frame is caused interference by the upper row data that the data dispatching method in the LTE-TDD system that the embodiment of the present invention provides can avoid the terminal of overlength distance to send in advance largely.
The embodiment of the present invention additionally provides the data scheduling device in a kind of LTE-TDD system, with reference to figure 3, is the data scheduling device structural representation in a kind of LTE-TDD system that the embodiment of the present invention provides, and described device comprises:
Distribution module 301, for carrying out resources allocation for first terminal UE, described resources allocation comprises puts sky by the sub-frame of uplink of predetermined number after special subframe, outside a described UE is positioned at the predeterminable range scope of described base station;
Scheduling module 302, for the result based on described resources allocation, dispatches the upper row data from a described UE.
In the embodiment of the present invention, owing to described base station is when carrying out resources allocation, the sub-frame of uplink distributing to predetermined number after special subframe in the resource of a UE is put sky, so, described base station is when receiving the upper row data from a described UE, the sub-frame of uplink not being positioned at described first quantity after special subframe in execution cost in row data, avoids the waste of resource.
In addition, based on the overlength distance coverage requirement of current LTE-TDD system, in data scheduling device in the LTE-TDD system that the embodiment of the present invention provides, base station is when carrying out resources allocation for a UE, only first sub-frame of uplink after special subframe being put sky, now described special subframe is extended 1ms.Adding about 150km compared with the coverage distance the farthest away of current LTE standard agreement support, the embodiment of the present invention can support the coverage distance the farthest away of about 260km. That is, the embodiment of the present invention can effectively avoid being positioned at the interference of the up-downgoing data of the terminal within 260km.
When being a UE distribution resource based on described base station, the sub-frame of uplink of predetermined number after special subframe being put sky, described device can also comprise:
First judges module, for, before sending downlink data to a described UE, judging whether a described UE takies the described sub-frame of uplink being set to null for the upper row data that described downlink data returns;
First determination module, for according to judged result, it is determined whether send described downlink data to a described UE.
In addition, described device can also comprise:
2nd judges module, for, before sending retransmission instructions to a described UE, judging whether a described UE takies the described sub-frame of uplink being set to null for the data that described retransmission instructions retransmits;
2nd determination module, for according to judged result, it is determined whether send retransmission instructions to a described UE.
Concrete, described device can also comprise:
Sending module is yes for the described 2nd judged result judging module, then send ACK response to a described UE.
Data scheduling device in the LTE-TDD system that the embodiment of the present invention provides can realize following functions: for first terminal UE carries out resources allocation, described resources allocation comprises puts sky by the sub-frame of uplink of predetermined number after special subframe, outside a described UE is positioned at the predeterminable range scope of described base station; Based on described resources allocation, the upper row data from a described UE is dispatched. The sub-frame of uplink of predetermined number after special subframe, when for the terminal distribution resource of overlength distance, is put sky by the base station in the embodiment of the present invention, namely extends the time gap shared by special subframe. Time gap shared by special subframe between the descending sub frame of the one UE and sub-frame of uplink is extended due to base station by the present invention when distributing resource, so a upper descending sub frame is caused interference by the upper row data that the present invention can avoid the terminal of overlength distance to send in advance largely. In addition, owing to base station is that data are dispatched by the result based on resources allocation, so, base station is not by dispatching the sub-frame of uplink of described predetermined number after the special subframe of described terminal, make system can hold longer time advance amount TA, reach the object supporting that overlength distance covers. A upper descending sub frame is caused interference by the upper row data that the data scheduling device in the LTE-TDD system that the embodiment of the present invention provides can avoid the terminal of overlength distance to send in advance largely.
Present invention also offers the structural representation of the data dispatch base station in a kind of LTE-TDD system, as shown in Figure 4, wherein, described base station at least comprises a storer 401 and at least one treater 402, also comprises at least one network interface 403; It is interconnected by bus between storer 401, treater 402 and network interface 403.
Storer 401 is for program code stored, and this program code is transferred to this treater 402.
Treater 402 is for according to the instruction in described program code, perform following step: for first terminal UE carries out resources allocation, described resources allocation comprises puts sky by the sub-frame of uplink of predetermined number after special subframe, outside a described UE is positioned at the predeterminable range scope of described base station;Based on the result of described resources allocation, the upper row data from a described UE is dispatched.
Further, described treater 402 carries out resources allocation for first terminal UE, and described resources allocation comprises puts sky by after special subframe first sub-frame of uplink.
Further, described treater 402 is before sending downlink data to a described UE, judge whether a described UE takies the described sub-frame of uplink being set to null for the upper row data that described downlink data returns, and according to judged result, it is determined whether send described downlink data to a described UE.
Further, described treater 402 is before sending retransmission instructions to a described UE, judge whether a described UE takies the described sub-frame of uplink being set to null for the data that described retransmission instructions retransmits, and according to judged result, it is determined whether send retransmission instructions to a described UE.
Further, described treater 402, when the data of described re-transmission take the described sub-frame of uplink being set to null, sends ACK response to a described UE.
For device embodiment, owing to it corresponds essentially to embodiment of the method, so relevant part illustrates see the part of embodiment of the method. System embodiment described above is only schematic, the wherein said unit illustrated as separating component or can may not be and physically separates, parts as unit display can be or may not be physical location, namely can be positioned at a place, or can also be distributed on multiple NE. Some or all of module wherein can be selected according to the actual needs to realize the object of the present embodiment scheme. Those of ordinary skill in the art, when not paying creative work, are namely appreciated that and implement.
It should be noted that, herein, the such as relational terms of first and second grades and so on is only used for separating an entity or operation with another entity or operational zone, and not necessarily requires or imply to there is any this kind of actual relation or sequentially between these entities or operation. And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, so that comprise the process of a series of key element, method, article or equipment not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise the key element intrinsic for this kind of process, method, article or equipment. When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment comprising described key element and also there is other identical element.
Data dispatching method in a kind of LTE-TDD system embodiment of the present invention provided above, device and base station are described in detail, apply specific case herein the principle of the present invention and enforcement mode to have been set forth, illustrating just for helping the method understanding the present invention and core concept thereof of above embodiment; Meanwhile, for one of ordinary skill in the art, according to the thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (10)
1. the data dispatching method in a LTE-TDD system, it is characterised in that, described method comprises:
Base station is that first terminal UE carries out resources allocation, and described resources allocation comprises puts sky by the sub-frame of uplink of predetermined number after special subframe;Outside a described UE is positioned at the predeterminable range scope of described base station;
Based on the result of described resources allocation, the upper row data from a described UE is dispatched by described base station.
2. method according to claim 1, it is characterised in that, described predetermined number is specially one.
3. method according to claim 1, it is characterised in that, described method also comprises:
Described base station is before sending downlink data to a described UE, judge whether a described UE takies the described sub-frame of uplink being set to null for the upper row data that described downlink data returns, and according to judged result, it is determined whether send described downlink data to a described UE.
4. method according to claim 1, it is characterised in that, described method also comprises:
Described base station, before sending retransmission instructions to a described UE, judges whether a described UE takies the described sub-frame of uplink being set to null for the data that described retransmission instructions retransmits, and according to judged result, it is determined whether send retransmission instructions to a described UE.
5. method according to claim 4, it is characterised in that, described method also comprises:
If the data of described re-transmission take the described sub-frame of uplink being set to null, then described base station sends ACK response to a described UE.
6. the data scheduling device in a LTE-TDD system, it is characterised in that, described device comprises:
Distribution module, for carrying out resources allocation for first terminal UE, described resources allocation comprises puts sky by the sub-frame of uplink of predetermined number after special subframe; Outside a described UE is positioned at the predeterminable range scope of described base station;
Scheduling module, for the result based on described resources allocation, dispatches the upper row data from a described UE.
7. device according to claim 6, it is characterised in that, described device also comprises:
First judges module, for, before sending downlink data to a described UE, judging whether a described UE takies the described sub-frame of uplink being set to null for the upper row data that described downlink data returns;
First determination module, for according to judged result, it is determined whether send described downlink data to a described UE.
8. device according to claim 6, it is characterised in that, described device also comprises:
2nd judges module, for, before sending retransmission instructions to a described UE, judging whether a described UE takies the described sub-frame of uplink being set to null for the data that described retransmission instructions retransmits;
2nd determination module, for according to judged result, it is determined whether send retransmission instructions to a described UE.
9. device according to claim 8, it is characterised in that, described device also comprises:
Sending module is yes for the described 2nd judged result judging module, then send ACK response to a described UE.
10. the data dispatch base station in a LTE-TDD system, it is characterised in that, described base station comprises storer and treater,
Described storer is used for program code stored, and described program code is transferred to described treater;
Described treater is used for according to the instruction in described program code, perform following step: for first terminal UE carries out resources allocation, described resources allocation comprises puts sky by the sub-frame of uplink of predetermined number after special subframe, outside a described UE is positioned at the predeterminable range scope of described base station; Based on the result of described resources allocation, the upper row data from a described UE is dispatched.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2017107195A1 (en) * | 2015-12-25 | 2017-06-29 | 海能达通信股份有限公司 | Method, apparatus, and base station for data scheduling in lte-tdd system |
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| CN101159527A (en) * | 2007-10-29 | 2008-04-09 | 中兴通讯股份有限公司 | Data transmission method |
| CN103906260A (en) * | 2012-12-28 | 2014-07-02 | 中兴通讯股份有限公司 | Random access preamble processing method and random access preamble processing device |
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| CN101159527A (en) * | 2007-10-29 | 2008-04-09 | 中兴通讯股份有限公司 | Data transmission method |
| CN103906260A (en) * | 2012-12-28 | 2014-07-02 | 中兴通讯股份有限公司 | Random access preamble processing method and random access preamble processing device |
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| WO2017107195A1 (en) * | 2015-12-25 | 2017-06-29 | 海能达通信股份有限公司 | Method, apparatus, and base station for data scheduling in lte-tdd system |
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