CN103840931B

CN103840931B - Data transmission method and equipment in Time Division Duplex TDD guard band

Info

Publication number: CN103840931B
Application number: CN201210484481.9A
Authority: CN
Inventors: 高雪娟; 林亚男; 沈祖康; 司倩倩
Original assignee: China Academy of Telecommunications Technology CATT
Current assignee: China Academy of Telecommunications Technology CATT; Datang Mobile Communications Equipment Co Ltd
Priority date: 2012-11-23
Filing date: 2012-11-23
Publication date: 2018-04-17
Anticipated expiration: 2032-11-23
Also published as: CN103840931A; WO2014079310A1

Abstract

The embodiment of the invention discloses the data transmission method and equipment in a kind of Time Division Duplex TDD guard band; it is related to wireless communication field; on the basis of generation interferes with each other between the uplink/downlink subframe in uplink/downlink subframe and the nearby frequency bands avoided in TDD guard bands as far as possible; the data transfer in TDD guard bands is realized, to improve the availability of frequency spectrum.In the present invention, carry out data transmission on TDD guard bands according to the transmission subframe structure for meeting the following conditions：The 1st subframe and the 6th subframe in radio frames are conventional downlink subframe, the 2nd subframe is special subframe or truncate downlink subframe, the 3rd subframe is sub-frame of uplink or vacant subframe, the 4th subframe and the 5th subframe is vacant subframe, the 7th subframe is special subframe or conventional downlink subframe or truncate downlink subframe, the 8th subframe is vacant subframe or conventional downlink subframe or sub-frame of uplink, the 9th subframe and the 10th subframe are conventional downlink subframe or vacant subframe.

Description

Data transmission method and equipment in Time Division Duplex TDD guard band

Technical field

The present invention relates to the data transmission method in wireless communication field, more particularly to a kind of time division duplex guard band and Equipment.

Background technology

When configuring different time division duplexs on two adjacent working bands（Time Division Duplex, TDD） During uplink-downlink configuration, the cross jamming between uplink and downlink may be caused, as shown in Figure 1.Interference can be serious between uplink and downlink Normal communication is influenced, to avoid this from disturbing, it is necessary to reserve guard band between two working bands, wherein guard band may be single Operator A or operator B is solely belonged to, or part belongs to operator A, partly belongs to operator B.At present in protection frequency Band is interior without any data transfer.

In Long Term Evolution（Long Term Evolution, LTE）In system, the length of a radio frames is 10ms, one The length of subframe is 1ms, i.e. 10 subframes are included in a radio frames.For the time-division（TD）System, at present with a radio frames 7 kinds of TDD uplink-downlink configurations are defined for unit.As shown in table 1, wherein D represents downlink subframe, and U represents sub-frame of uplink, and S is represented Special subframe in TDD system, includes descending pilot frequency time slot in special subframe（Downlink Pilot Time Slot, DwPTS）, protection interval（Guard Period, GP）And uplink pilot time slot（Uplink Pilot Time Slot, UpPTS） Three regions, wherein DwPTS are used for transmission downlink master sync signal and generic downlink business datum, and GP is protection interval, generally According to the switching time of downstream-to-upstream, be up to downlink switching time and with the relevant propagation delay time of radius of society come Definition, for avoiding the overlapping interference between the uplink and downlink on same carrier wave, UpPTS is used for transmission uplink random access Signal and uplink detection signal.

Table 1

10 kinds of special subframe configurations are defined at present, for different application scenarios, as shown in table 2, wherein T_sFor system Sampling time interval, 30720T is corresponded to based on 1 subframe_sDefinition.Subframe structure such as Fig. 2 a and the figure of different special subframe configurations Shown in 2b, downlink uses conventional cyclic prefix（Cyclic prefix, CP）When（Shown in Fig. 2 a）, include in a special subframe 14 symbols, when downlink subframe is using extension CP（Shown in Fig. 2 b）, 12 symbols are included in a special subframe.

Table 2

In order to reduce overhead, LTE versions 11（Rel-11）Middle discuss defines a kind of new carrier type（New Carrier Type, NCT）, traditional Physical Downlink Control Channel is not transmitted in the carrier wave（PhysicalDownlink Control Channel, PDCCH）（That is legacy PDCCH）, enhancing Physical Downlink Control Channel can be transmitted（Enhanced Physical Downlink Control CHannel, E-PDCCH）.It is special that data transfer on the carrier wave is all based on downlink user Use reference signal（UE-specific Reference Signal, URS）Carry out.Cell special reference（Cell- Specific Reference Signal, CRS）Only transmitted using 5ms as the cycle on antenna port 0, and be mainly used for tracking.

To sum up, since TDD guard bands and the frequency band adjacent with the TDD guard bands may belong to different operators, TDD Base station in guard band cannot obtain TDD uplink-downlink configurations information used in nearby frequency bands, directly make in guard band With existing any type TDD uplink-downlink configurations, be likely to occur uplink/downlink with adjacent frequency band it is overlapping, as shown in Figure 1, wherein The subframe of dotted box portion is overlapping there are uplink/downlink.Therefore, need to be in TDD guard bands using specific transmission subframe knot Structure, meeting the transmission subframe that is used on guard band and existing a variety of TDD uplink-downlink configurations as far as possible, all there is no uplink Frame and downlink subframe it is overlapping, so as to avoid the uplink/downlink subframe in TDD guard bands and other operators in nearby frequency bands Uplink/downlink subframe between interfere with each other on the basis of, realize the data transfer in guard band, improve the availability of frequency spectrum.

The content of the invention

The embodiment of the present invention provides data transmission method and equipment in a kind of time division duplex guard band, for as far as possible Avoid producing the basis interfered with each other between the uplink/downlink subframe in uplink/downlink subframe and nearby frequency bands in TDD guard bands On, the data transfer in TDD guard bands is realized, to improve the availability of frequency spectrum.

A kind of data transmission method in Time Division Duplex TDD guard band, this method include：

Terminal determines the transmission subframe structure used on TDD guard bands；

Terminal carries out data transmission on TDD guard bands according to the transmission subframe structure with network side；

Wherein, the transmission subframe structure meets the following conditions：The 1st subframe and the 6th subframe in one radio frames For conventional downlink subframe, the 2nd subframe be special subframe or truncation downlink subframe, the 3rd subframe are sub-frame of uplink or vacant son Frame, the 4th subframe and the 5th subframe are vacant subframe, the 7th subframe is special subframe or conventional downlink subframe or truncate downlink Subframe, the 8th subframe are vacant subframe or conventional downlink subframe or sub-frame of uplink, the 9th subframe and the 10th subframe are conventional Downlink subframe or vacant subframe；Vacant subframe is not transmit the subframe of any data, and conventional downlink subframe is in the burst The downlink subframe of downlink transfer is carried out in whole Orthogonal Frequency Division Multiple Access OFDM symbols, it is only in the burst to truncate downlink subframe The downlink subframe of downlink transfer is carried out in preceding M OFDM symbol, M is the integer not less than 1.

Network side determines the transmission subframe structure used on TDD guard bands；

Network side carries out data transmission on TDD guard bands according to the transmission subframe structure with terminal；

A kind of terminal, the terminal include：

First determination unit, for the transmission subframe structure for determining to use on TDD guard bands；

First transmission unit, for carrying out data with network side according to the transmission subframe structure on TDD guard bands Transmission；

A kind of base station, the base station include：

Second determination unit, for the transmission subframe structure for determining to use on TDD guard bands；

Second transmission unit, for carrying out data biography with terminal according to the transmission subframe structure on TDD guard bands It is defeated；

In scheme provided in an embodiment of the present invention, terminal and network side are on TDD guard bands according to meeting the following conditions Transmission subframe structure carry out data transmission：The 1st subframe in one radio frames and the 6th subframe be conventional downlink subframe, It is sub-frame of uplink or vacant subframe, the 4th subframe and that 2nd subframe, which is special subframe or truncates downlink subframe, the 3rd subframe, 5 subframes are vacant subframe, the 7th subframe is special subframe or conventional downlink subframe or truncate downlink subframe, the 8th subframe is Vacant subframe or conventional downlink subframe or sub-frame of uplink, the 9th subframe and the 10th subframe are conventional downlink subframe or vacant son Frame, wherein vacant subframe is not transmit the subframe of any data, conventional downlink subframe is whole OFDM symbols in the burst The upper downlink subframe for carrying out downlink transfer, truncates downlink subframe to carry out downlink in preceding M OFDM symbol only in the burst The downlink subframe of transmission, M are the integer not less than 1；As it can be seen that the program realizes the data transfer in TDD guard bands, improve The availability of frequency spectrum, also, when TDD guard bands use above-mentioned transmission subframe structure, TDD guard bands can be avoided as far as possible Frequency band generation up/down adjacent thereto is overlapping, and then can avoid uplink/downlink subframe and the adjacent frequency in TDD guard bands as far as possible Produce and interfere with each other between uplink/downlink subframe in band.

Brief description of the drawings

Fig. 1 uplink and downlinks between frequency band of the prior art disturb schematic diagram；

Fig. 2 a are special subframe configuration structure schematic diagram when using downlink routine CP in the prior art；

Fig. 2 b are special subframe configuration structure schematic diagram when using downbound expansion CP in the prior art；

Fig. 3 is method flow schematic diagram provided in an embodiment of the present invention；

Fig. 4 is another method flow diagram provided in an embodiment of the present invention；

Fig. 5 is terminal structure schematic diagram provided in an embodiment of the present invention；

Fig. 6 is architecture of base station schematic diagram provided in an embodiment of the present invention.

Embodiment

In order between the uplink/downlink subframe in uplink/downlink subframe and the nearby frequency bands avoided in TDD guard bands as far as possible On the basis of generation interferes with each other, the data transfer in TDD guard bands is realized, to improve the availability of frequency spectrum, the present invention is implemented Example provides the data transmission method in a kind of TDD guard bands.

The data transmission method in TDD guard bands provided referring to Fig. 3, the embodiment of the present invention for end side, including Following steps：

Step 30：Terminal determines the transmission subframe structure used on TDD guard bands；

Step 31：Terminal carries out data transmission on TDD guard bands according to definite transmission subframe structure with network side； Wherein, which meets the following conditions：The 1st subframe and the 6th subframe in one radio frames are conventional downlink Subframe, the 2nd subframe are special subframe or truncation downlink subframe, the 3rd subframe are sub-frame of uplink or vacant subframe, the 4th son Frame and the 5th subframe are vacant subframe, the 7th subframe is special subframe or conventional downlink subframe or truncate downlink subframe, the 8th Subframe be vacant subframe or conventional downlink subframe or sub-frame of uplink, the 9th subframe and the 10th subframe be conventional downlink subframe or Vacant subframe；Wherein, vacant subframe is not transmit the subframes of any data, conventional downlink subframe for whole in the burst just Hand over frequency division multiple access（OFDM）The downlink subframe of downlink transfer is carried out on symbol, truncates downlink subframe as preceding M only in the burst The downlink subframe of downlink transfer is carried out in a OFDM symbol, M is the integer not less than 1.Preferably, in order to avoid truncating downlink The interference between special subframe in the nearby frequency bands of frame and TDD guard bands, the value of M is 3, is not excluded for other M values certainly Definition method, configures for example, if terminal can obtain TDD special subframes used in Lin Pin operators, then can be transported according to frequency is faced The configuration of TDD special subframes and TDD guard bands and the operator used in battalion business face the TDD special subframes configuration of frequency, Consider to determine M values, for example, determining that DwPTS is included most in TDD special subframes configuration used in Liang Ge operators Small symbolic number is M values.

Preferably, if the 2nd subframe is special subframe, the 3rd subframe is sub-frame of uplink, otherwise described 3 subframes are vacant subframe；If the 7th subframe is expanded downstream subframe, the 8th subframe is vacant subframe；If 7th subframe is conventional downlink subframe, then the 8th subframe is conventional downlink subframe；If the 7th subframe is spy Different subframe, then the 8th subframe is vacant subframe or sub-frame of uplink；If the 8th subframe is conventional downlink subframe, institute It is conventional downlink subframe, otherwise, the 9th subframe and the 10th subframe to state the 9th subframe and the 10th subframe For vacant subframe.

Specifically, in units of a radio frames, 10 subframes are included in the radio frames, to each subframe since 0 order Numbering, the transmission subframe structure are specially such as one kind in lower structure：

The first structure：Subframe 0 and subframe 5 are conventional downlink subframe, and subframe 1 and subframe 6 are to truncate downlink subframe, remaining Subframe is vacant subframe；

Second of structure：Subframe 0 and subframe 5 are conventional downlink subframe, and subframe 1 is special subframe, and subframe 2 is uplink Frame, for subframe 6 to truncate downlink subframe, remaining subframe is vacant subframe；

The third structure：Subframe 0 and subframe 5 are conventional downlink subframe, and subframe 1 and subframe 6 are special subframe, and subframe 2 is Sub-frame of uplink, remaining subframe are vacant subframe；

4th kind of structure：Subframe 0 and subframe 5 are conventional downlink subframe, and subframe 1 and subframe 6 are special subframe, 2 He of subframe Subframe 7 is sub-frame of uplink, remaining subframe is vacant subframe；

5th kind of structure：Subframe 0, subframe 5, subframe 6, subframe 7, subframe 8 and subframe 9 are conventional downlink subframe, and subframe 1 is Special subframe, subframe 2 are sub-frame of uplink, remaining subframe is vacant subframe.

Above-mentioned five kinds of structures may refer to such as table 3 below, wherein D and represent conventional downlink subframe, and D1 represents to truncate downlink subframe, S represents special subframe, and U represents sub-frame of uplink, and X represents vacant subframe.

Table 3

It is above-mentioned the first transmission subframe structure be most conservative structure, under any scene all without occur TDD protection frequently Downlink subframe in band is overlapping with the sub-frame of uplink in the nearby frequency bands of other operators；

Above-mentioned second and the third transmission subframe structure be suitable for the biography of guard band and other operators in nearby frequency bands The little scene of defeated delay variation, such as non-multi-TA scenes, the special subframe used on conservative configurations TDD guard bands On the basis of（Such as matched somebody with somebody using special subframe and set to 0）, the downlink subframe in TDD guard bands can be avoided with other operators adjacent Sub-frame of uplink in frequency band it is overlapping, and sub-frame of uplink in TDD guard bands with other operators in nearby frequency bands Downlink subframe it is overlapping；In addition, the TDD when other operators in nearby frequency bands using downlink-uplink switching point cycle of 10ms During uplink-downlink configuration, UpPTS of the TDD guard bands in the special subframe of rear field can be with other operators in nearby frequency bands Downlink subframe it is overlapping, but superimposed symbols are less, are only 1 symbol；

Above-mentioned 4th kind of transmission subframe structure is cut suitable for other operators in nearby frequency bands using downlink-uplink of 5ms Change the scene of the TDD uplink-downlink configurations in a cycle；

Above-mentioned 5th kind of subframe structure is suitable for downlink-uplink switching point that other operators use 10ms in nearby frequency bands The scene of the TDD uplink-downlink configurations in cycle.

Specifically, the special subframe in above-mentioned transmission subframe structure can use the TDD defined in LTE system agreement special Sub-frame configuration 0.

Terminal does not perform measurement process in the vacant subframe in above-mentioned transmission subframe structure, which includes at least With wireless resource management（RRM）It is relevant to measure and report process.

Terminal is in the subframe for dispatching vacant subframe, the corresponding PDCCH of not blind examination PUSCH, including instruction uplink SPS resources The PDCCH and carrying uplink scheduling signaling of activation/release（UL grant）PDCCH；In the subframe by vacant subframe scheduling, There is no any data transfer, including uplink and downlink data, i.e., any data are not received, do not send any data yet.

In step 30, terminal determines the transmission subframe structure used on TDD guard bands, and specific implementation can use such as One of lower six kinds of methods：

First, terminal passes through system information or high-level signaling or Physical Downlink Control Channel（PDCCH）Signaling receives network The configuration information that side is sent, the configuration information are indicated in the pre-defined TDD uplink-downlink configurations applied to TDD guard bands A kind of TDD uplink-downlink configurations, and determine that the subframe structure in the radio frames that the TDD uplink-downlink configurations define is protected for TDD The transmission subframe structure used on frequency band；

Subframe structure in the radio frames that TDD uplink-downlink configurations define is the transmission used on TDD guard bands Subframe structure in the radio frames that subframe structure, i.e. the TDD uplink-downlink configurations define meets above-mentioned transmission subframe structure Five kinds of structures in condition, such as table 3 can be predefined as five kinds of TDD uplink-downlink configurations applied to TDD guard bands.

Second, terminal is made an appointment according to network side, determines a kind of TDD uplink and downlinks applied to TDD guard bands Configuration, and determine that the subframe structure in the radio frames that the TDD uplink-downlink configurations define is the transmission subframe structure；This In, the subframe structure in the radio frames that TDD uplink-downlink configurations define is the transmission subframe knot used on TDD guard bands Subframe structure in the radio frames that structure, i.e. the TDD uplink-downlink configurations define meets the condition of above-mentioned transmission subframe structure, example As five kinds of structures in table 3 can be predefined as five kinds of TDD uplink-downlink configurations applied to TDD guard bands.

3rd, terminal receives the configuration information of network side transmission by system information or high-level signaling or PDCCH signalings, should Configuration information indicates the vacant subframe in a radio frames；Son in the radio frames that specific TDD uplink-downlink configurations are defined The subframe identical with the subframe number of configuration information instruction determines the specific TDD uplink and downlinks as vacant subframe in frame structure The subframe structure comprising vacant subframe in one radio frames of configuration definition is the transmission subframe knot used on TDD guard bands Structure；Here, specific TDD uplink-downlink configurations are one kind in a variety of TDD uplink-downlink configurations defined in LTE system agreement, are One kind in 7 kinds of TDD uplink-downlink configurations defined in existing system, as shown in table 1.For example, it is in specific TDD uplink-downlink configurations During TDD uplink-downlink configurations 2 defined in table 1, if the vacant subframe for the configuration information instruction that terminal receives includes subframe 3, son Frame 4, subframe 7, subframe 8 and subframe 9, then, terminal is by the subframe 3 in TDD uplink-downlink configurations 2, subframe 4, subframe 7,8 and of subframe Subframe 9 is as after vacant subframe, and the subframe structure comprising vacant subframe is to make on TDD guard bands in TDD uplink-downlink configurations 2 Transmission subframe structure, the transmission subframe structure are the third structure in table 3.

Subframe structure in the radio frames that one TDD uplink-downlink configuration defines is that the TDD uplink-downlink configurations correspond to A radio frames in each subframe specific transmission direction.

4th, terminal receives the configuration information of network side transmission by system information or high-level signaling or PDCCH signalings, should Configuration information indicates the available subframe in a radio frames；In the radio frames that specific TDD uplink-downlink configurations are defined remove with Other subframes beyond the identical subframe of subframe number of configuration information instruction are determined on the specific TDD as vacant subframe The subframe structure comprising vacant subframe in the radio frames that downstream arrangements define is sub for the transmission used on TDD guard bands Frame structure；Here, specific TDD uplink-downlink configurations are one kind in a variety of TDD uplink-downlink configurations defined in LTE system agreement, One kind in 7 kinds of TDD uplink-downlink configurations as defined in existing system, as shown in table 1.For example, match somebody with somebody in specific TDD uplink and downlinks During the TDD uplink-downlink configurations 2 being set to defined in table 1, if the available subframe for the configuration information instruction that terminal receives includes subframe 0th, subframe 1, subframe 2, subframe 5 and subframe 6, then, terminal will remove subframe 0, subframe 1, subframe 2, son in TDD uplink-downlink configurations 2 Other subframes outside frame 5 and subframe 6（That is subframe 3, subframe 4, subframe 7, subframe 8 and subframe 9）After vacant subframe, on TDD The subframe structure comprising vacant subframe is the transmission subframe structure used on TDD guard bands in downstream arrangements 2, and the transmission is sub Frame structure is the third structure in table 3.

5th, vacant subframe of the terminal in the definite radio frames of making an appointment with network side, by specific TDD The subframe identical with the subframe number made an appointment is as vacant in subframe structure in the radio frames that downstream arrangements define Subframe, determines that the subframe structure comprising vacant subframe in the radio frames that the specific TDD uplink-downlink configurations define is protected for TDD The transmission subframe structure used on shield frequency band；Here, specific TDD uplink-downlink configurations are a variety of TDD defined in LTE system agreement One kind in uplink-downlink configuration, is one kind in 7 kinds of TDD uplink-downlink configurations defined in existing system, as shown in table 1.Should The vacant subframe that differs only in of method and the third method is made an appointment with network side, rather than network side passes through and configures Information instruction.

6th, available subframe of the terminal in the definite radio frames of making an appointment with network side, by specific TDD Other subframe conducts in the radio frames that downstream arrangements define in addition to the subframe identical except the subframe number with making an appointment Vacant subframe, determines that the subframe structure comprising vacant subframe in the radio frames that the specific TDD uplink-downlink configurations define is The transmission subframe structure used on TDD guard bands；Here, specific TDD uplink-downlink configurations are more defined in LTE system agreement One kind in kind TDD uplink-downlink configurations, is one kind in 7 kinds of TDD uplink-downlink configurations defined in existing system, such as the institute of table 1 Show.The available subframe that differs only in of this method and the 4th kind of method is made an appointment with network side, rather than network side leads to Cross configuration information instruction.

Specifically, the notice that terminal can be sent according to network side by system information or high-level signaling or PDCCH signalings, Determine specific TDD uplink-downlink configurations；Alternatively, terminal is according to the definite specific TDD uplink-downlink configurations of making an appointment with network side；Or Person, the TDD uplink-downlink configurations that terminal uses the nearby frequency bands of TDD guard bands, are determined as specific TDD uplink-downlink configurations, should Nearby frequency bands belong to same operator with the TDD guard bands；Alternatively, the frequency that terminal will be polymerize with TDD guard bands With used TDD uplink-downlink configurations, it is determined as specific TDD uplink-downlink configurations.

In step 31, terminal carries out data transmission on TDD guard bands according to transmission subframe structure with network side, specifically It can include：

Terminal is according to the carrying detected in the conventional downlink subframe or truncation downlink subframe or special subframe that numbering is n The PDCCH of descending scheduling signaling, receives Physical Downlink Shared Channel corresponding with the PDCCH（PDSCH）Information.

That is the descending scheduling sequential of TDD guard bands is：The downlink subframe that numbering is n（Including the DwPTS in special subframe Partly, conventional downlink subframe and truncation downlink subframe）In PDSCH transmission, dispatched by the bearing downlink that is detected in the subframe License（DL grant）PDCCH scheduling；

In step 31, terminal carries out data transmission on TDD guard bands according to transmission subframe structure with network side, specifically It can also include：

Step A, terminal is detected according in the conventional downlink subframe or truncation downlink subframe or special subframe that numbering is n-k The PDCCH of the carrying uplink scheduling signaling arrived, and/or the conventional downlink subframe for being n-l in numbering or truncation downlink subframe or spy The physical mixed automatic repeat request instruction channel of the correspondence terminal detected in different subframe（PHICH）Information, is being numbered For in the sub-frame of uplink of n, Physical Uplink Shared Channel is sent to network side（PUSCH）Information；Specifically include following three kinds of situations： First, the conventional downlink subframe or truncate in the carrying detected in downlink subframe or special subframe that terminal is only n-k in numbering The PDCCH of row dispatch, then send PUSCH information in the sub-frame of uplink that numbering is n according to the PDCCH to network side；The Two, the conventional downlink subframe or truncate described in the correspondence detected in downlink subframe or special subframe that terminal is only n-l in numbering The PHICH information of terminal, then send PUSCH information in the sub-frame of uplink that numbering is n according to the PHICH information to network side； 3rd, the conventional downlink subframe or truncate the carrying uplink detected in downlink subframe or special subframe that terminal is n-k in numbering The PDCCH of dispatch, and detected in the conventional downlink subframe or truncation downlink subframe or special subframe for being n-l in numbering The correspondence terminal PHICH information, be subject to PDCCH at this time, i.e. scheduling information of the terminal in PDCCH is in numbering In the sub-frame of uplink of n PUSCH information is sent to network side.Wherein, k and l is integer not less than 4, and k and l can be equal or not It is equal, preferably, k is equal with l.The descending scheduling time sequence definition of the above process, that is, TDD guard bands.

Preferably, the value of the sub-frame of uplink for being n to numbering, k and/or l are 6 or 7；Alternatively, uplink for being n to numbering Frame, if the transmission subframe structure meets that the subframe that numbering is n-4 is conventional downlink subframe or truncates downlink subframe or special son Frame, then the value of k and/or l is 4, and otherwise the value of k and/or l is 6 or 7.

Specifically, the transmission subframe structure used on TDD guard bands is using above-mentioned second of structure, the third knot When structure, the 4th kind of structure and the 5th kind of structure, the sub-frame of uplink for being n to numbering, the value of k and/or l are 6；Alternatively,

The transmission subframe structure used on TDD guard bands is using second of structure, the third structure and the 4th kind of knot During structure, the sub-frame of uplink for being n to numbering, the value of k and/or l are 6, and the transmission subframe structure used on TDD guard bands is adopted During with the 5th kind of structure, the sub-frame of uplink for being n to numbering, the value of k and/or l are 4, as shown in following table 4-1 or table 4-2.

Table 4-1

Table 4-2

It is described as follows with the above-mentioned steps A another kinds being equal：

Terminal is according to the carrying detected in the conventional downlink subframe or truncation downlink subframe or special subframe that numbering is n In the PDCCH of uplink scheduling signaling, and/or the conventional downlink subframe or truncation downlink subframe or special subframe for being n-l in numbering The PHICH information of the correspondence terminal detected, in the sub-frame of uplink that numbering is n+k, PUSCH letters are sent to network side Breath；Wherein, k is integer not less than 4, and l is the integer not less than 0, preferable l=0.For example, used on TDD guard bands Transmission subframe structure using above-mentioned second, the third, the 4th kind, the 5th kind of structure when, the value of k is all 6, or to upper State second, the third, the 4th kind when, the value of k is all 6, and during to above-mentioned 5th kind of structure, the value of k is 4, such as following table 5-1 Shown in table 5-2, only to being defined for the downlink subframe of dispatching uplink subframe, other downlink subframes are without related definition.

Table 5-1

Table 5-2

Terminal is n-k in numbering_iConventional downlink subframe or truncate in downlink subframe or special subframe, receive physical down Shared channel（PDSCH）Information and/or indicating downlink semi-continuous scheduling（SPS）The PDCCH information of resource release, and be in numbering In the sub-frame of uplink of n, the PDSCH information and/or the corresponding acknowledgement/non-acknowledgement of PDCCH information are sent to network side （ACK/NACK）Feedback information；Specifically include following three kinds of situations：First, terminal is n-k in numbering_iConventional downlink subframe or Truncate in downlink subframe or special subframe, receive PDSCH information, and in the sub-frame of uplink that numbering is n, being sent to network side should The corresponding ACK/NACK feedback informations of PDSCH information；Second, terminal is n-k in numbering_iConventional downlink subframe or truncate downlink In subframe or special subframe, the PDCCH information of instruction SPS resource releases is received, and in the sub-frame of uplink that numbering is n, to net Network side sends the corresponding ACK/NACK feedback informations of the PDCCH information；3rd, terminal is n-k in numbering_iConventional downlink subframe Or truncate in downlink subframe or special subframe, receive PDSCH information and indicate the PDCCH information of SPS resources release, and numbering For in the sub-frame of uplink of n, the PDSCH information and the corresponding ACK/NACK feedback informations of PDCCH information are sent to network side.Wherein k_i∈ K, K are the corresponding downstream sub-frame index set of sub-frame of uplink that numbering is n, which includes at least one k_i, each k_iFor Positive integer not less than 4；The definition of the downlink HARQ sequential of the above process, that is, TDD guard bands, i.e. data in downlink subframe ACK/NACK feedback informations with transmit the feedback information sub-frame of uplink correspondence.

Preferably, when what the transmission subframe structure included in a radio frame can be used under transmission PDSCH and instruction The number of sub frames of the PDCCH of row SPS resources release is no more than 4, and when only including 1 sub-frame of uplink, the value of n is 2, and the volume Number be n the corresponding K of sub-frame of uplink={ 12,11,7,6 } or K={ 12,7,11,6 }；

When what the transmission subframe structure included in a radio frame can be used for transmission PDSCH and indicating downlink SPS moneys The number of sub frames of the PDCCH of source release is no more than 4, and during including 2 sub-frame of uplink, the value of n is 2 or 7, and the numbering is n The corresponding K of sub-frame of uplink={ 12,11,7,6 } or K={ 12,7,11,6 }, alternatively, the value of n be 2 or 7, and number be the every of n Corresponding K={ 7,6 } of a sub-frame of uplink；

When what the transmission subframe structure included in a radio frame can be used for transmission PDSCH and indicating downlink SPS moneys When the number of sub frames of the PDCCH of source release is more than 4, the value of n is 2, and the numbering be n the corresponding K of sub-frame of uplink=13, 12,11,7,6,5,4 } or K={ 13,12,7,6,5,4,11 }.

Specifically, such as following table 6-1, the transmission subframe structure used on TDD guard bands using the first, second When structure and the third structure, the value of n is 2, K={ 12,11,7,6 } or K={ 12,7,11,6 }；Make on TDD guard bands When transmission subframe structure uses the 4th kind of structure, the value of n is 2 or 7, K={ 7,6 }；Used on TDD guard bands Transmission subframe structure is when use the 5th kind of structure, the value of n be 2, K={ 13,12,11,7,6,5,4 } or K=13,12,7,6,5, 4,11}。

Table 6-1

Table 6-1 is to gather definition according to the K of subframe number from small to large, and table 6 below -2 is by special subframe and truncates downlink The subframe number sequence of subframe D1 gathers definition in last K.

Table 6-2

Particularly, for the carrier wave using the first transmission subframe structure in table 3, secondary member carrier can only be used as （SCC）, it is impossible to it is independent to be used as main member carrier（PCC）Work, the ACK/NACK of the downlink data on the carrier wave is polymerizeing therewith PCC on corresponding sub-frame of uplink in transmit, can be carried out according to the corresponding downlink HARQ sequential of TDD uplink-downlink configurations of PCC Transmission, or fed back according to corresponding sub-frame of uplink of the downlink HARQ sequential that table 6-1 or table 6-2 are defined in PCC.

In step 31, terminal carries out data transmission on TDD guard bands according to the transmission subframe structure with network side, It can also specifically include：

Terminal sends PUSCH information in the sub-frame of uplink that numbering is n, to network side, and is n+k in numbering_PHICHIt is normal Advise downlink subframe or truncate in downlink subframe or special subframe, receive the corresponding ACK/ of the PUSCH information that network side is sent NACK feedback informations, wherein k_PHICHFor the integer not less than 4, preferable k_PHICHValue be 4.The above process, that is, TDD protection frequencies The ACK/NACK feedback informations of the definition of the ascending HARQ sequential of band, i.e. data in sub-frame of uplink are with transmitting the feedback information The correspondence of downlink subframe.

The data transmission method in TDD guard bands provided referring to Fig. 4, the embodiment of the present invention for network side, including Following steps：

Step 40：Network side determines the transmission subframe structure used on TDD guard bands；

Step 41：Network side carries out data transmission on TDD guard bands according to definite transmission subframe structure with terminal； Wherein, which meets the following conditions：

The 1st subframe and the 6th subframe in one radio frames are conventional downlink subframe, the 2nd subframe is special subframe Or truncate downlink subframe, the 3rd subframe be sub-frame of uplink or vacant subframe, the 4th subframe and the 5th subframe be vacant subframe, 7th subframe is special subframe or conventional downlink subframe or truncation downlink subframe, the 8th subframe are vacant subframe or conventional downlink Subframe or sub-frame of uplink, the 9th subframe and the 10th subframe are conventional downlink subframe or vacant subframe；Vacant subframe is not transmit The subframe of any data, conventional downlink subframe are sub to carry out the downlink of downlink transfer in whole OFDM symbols in the burst Frame, truncates downlink subframe to carry out the downlink subframe of downlink transfer in preceding M OFDM symbol only in the burst, M is not small In 1 integer.Preferably, the value of M is 3, other M value definition methods are not excluded for certainly, for example, if terminal can be faced Used in frequency operator TDD special subframes configure, then can according to used in Lin Pin operators TDD special subframes configuration and TDD guard bands and the operator face the TDD special subframes configuration of frequency, consider to determine M values, for example, determining two The minimum symbolic number that DwPTS is included in TDD special subframes configuration used in operator is M values.

Specifically, in units of a radio frames, 10 subframes are included in the radio frames, to each subframe since 0 order Numbering, as shown in upper table 3, above-mentioned transmission subframe structure is specially such as one kind in lower structure：

Network side is not surveyed in vacant subframe of the configurating terminal in the transmission subframe structure that TDD guard bands use Amount, i.e. network side are not sent to terminal to be used to indicate that the terminal is vacant in the transmission subframe structure that TDD guard bands use The configuration information measured in subframe；The measurement process includes at least and wireless resource management（RRM）It is relevant measurement and on Report process.

In step 40, network side determines that the method for the transmission subframe structure that TDD guard bands use can specifically use such as One of lower six kinds of methods：

First, network side selects a kind of TDD in the pre-defined TDD uplink-downlink configurations applied to TDD guard bands Uplink-downlink configuration, determines that the subframe structure in the radio frames that the TDD uplink-downlink configurations of selection define makes for TDD guard bands Transmission subframe structure, and by system information or high-level signaling or PDCCH signalings, configuration information is sent to terminal, this is matched somebody with somebody Confidence ceases the TDD uplink-downlink configurations for indicating selection；

Second, network side is made an appointment according to terminal, determines a kind of TDD uplink and downlinks applied to TDD guard bands Configuration, and determine that the subframe structure in the radio frames that the TDD uplink-downlink configurations define is the transmission that TDD guard bands use Subframe structure；

3rd, network side determines the vacant subframe in a radio frames, the nothing that specific TDD uplink-downlink configurations are defined The subframe identical with the numbering of the vacant subframe determines specific above and below the TDD as vacant subframe in subframe structure in line frame The subframe structure comprising vacant subframe in one radio frames of row configuration definition is the transmission subframe knot that TDD guard bands use Structure, and configuration information is sent to terminal by system information or high-level signaling or PDCCH signalings, which indicates that this is vacant Subframe；

4th, network side determines the available subframe in a radio frames, the nothing that specific TDD uplink-downlink configurations are defined Other subframes in line frame in addition to the subframe identical except the numbering that can use subframe with this as vacant subframe, determine the specific TDD Transmission that the subframe structure comprising vacant subframe in the radio frames that uplink-downlink configuration defines uses for TDD guard bands Frame structure, and configuration information is sent to terminal by system information or high-level signaling or PDCCH signalings, configuration information instruction should Subframe can be used；

5th, vacant subframe of the network side in the definite radio frames of making an appointment with terminal, by specific TDD The subframe identical with the subframe number made an appointment is as vacant in subframe structure in the radio frames that downstream arrangements define Subframe, determines that the subframe structure comprising vacant subframe in the radio frames that the specific TDD uplink-downlink configurations define is protected for TDD The transmission subframe structure that shield frequency band uses；

6th, available subframe of the network side in the definite radio frames of making an appointment with terminal, by specific TDD Other subframe conducts in the radio frames that downstream arrangements define in addition to the subframe identical except the subframe number with making an appointment Vacant subframe, determines that the subframe structure comprising vacant subframe in the radio frames that the specific TDD uplink-downlink configurations define is The transmission subframe structure that TDD guard bands use；

Above-mentioned specific TDD uplink-downlink configurations are one kind in a variety of TDD uplink-downlink configurations defined in LTE system agreement, One kind in 7 kinds of TDD uplink-downlink configurations as defined in existing system, as shown in table 1.

Further, network side is selected in a variety of TDD uplink-downlink configurations defined in LTE system agreement a kind of in advance TDD uplink-downlink configurations are as specific TDD uplink-downlink configurations, will be specific and by system information or high-level signaling or PDCCH signalings TDD uplink-downlink configurations are notified to terminal；Alternatively, determine what the specific TDD uplink-downlink configurations were made an appointment for network side with terminal A kind of TDD uplink-downlink configurations；Alternatively, the nearby frequency bands that the definite specific TDD uplink-downlink configurations are TDD guard bands use TDD uplink-downlink configurations（The nearby frequency bands belong to same operator with the TDD guard bands）, or with TDD guard bands into TDD uplink-downlink configurations used in the frequency band of row polymerization.

In step 41, network side carries out data transmission on TDD guard bands according to transmission subframe structure with terminal, specifically It can include：

The conventional downlink subframe or truncate transmission bearing downlink tune in downlink subframe or special subframe that network side is n in numbering Spend signaling PDCCH, the PDSCH in subframe for being n for dispatching the numbering, network side it is described numbering be n subframe in, to Terminal sends PDSCH information.

In step 41, network side carries out data transmission on TDD guard bands according to transmission subframe structure with terminal, specifically It can also include：

The conventional downlink subframe or truncate transmission carrying uplink in downlink subframe or special subframe that network side is n-k in numbering The PDCCH of dispatch, and/or the conventional downlink subframe or truncation downlink subframe that are n-l in numbering or special subframe transmission pair Should terminal PHICH, for dispatch numbering be n sub-frame of uplink in PUSCH；Then the uplink that network side is n in numbering In subframe, the PUSCH information of receiving terminal transmission；Wherein, k and l is the integer not less than 4, and k and l can be equal or unequal, Preferably, k is equal with l.The descending scheduling time sequence definition of the above process, that is, TDD guard bands.

Preferably, the value of the sub-frame of uplink for being n to numbering, k and/or l are 6 or 7；Alternatively, uplink for being n to numbering Frame, if the transmission subframe structure that TDD guard bands use meets that the subframe that numbering is n-4 is conventional downlink subframe or truncates downlink Subframe or special subframe, then the value of k and/or l is 4, and otherwise the value of k and/or l is 6 or 7；Specifically：

The transmission subframe structure used on TDD guard bands is using second of structure, the third structure, the 4th kind of structure During with the 5th kind of structure, the sub-frame of uplink for being n to numbering, the value of k and/or l are 6；Alternatively,

It is n's to numbering when the transmission subframe structure is using second of structure, the third structure and the 4th kind of structure The value of sub-frame of uplink, k and/or l are 6, when the transmission subframe structure uses the 5th kind of structure, the uplink for being n to numbering The value of subframe, k and/or l are 4, as shown in upper table 4-1 or table 4-2.

Network side is n-k in numbering_iConventional downlink subframe or truncate in downlink subframe or special subframe, sent to terminal PDSCH information and/or the PDCCH of indicating downlink half-persistence scheduling resources release；Network side numbering be n sub-frame of uplink in, PDSCH information and/or the corresponding ACK/NACK feedback informations of PDCCH information that receiving terminal is sent；Wherein k_i∈ K, K are volume Number corresponding downstream sub-frame index set of sub-frame of uplink for being n, which includes at least one k_i, each k_iFor not less than 4 just Integer；The definition of the downlink HARQ sequential of the above process, that is, TDD guard bands, the i.e. ACK/NACK of data in downlink subframe are anti- The correspondence of sub-frame of uplink of the feedforward information with transmitting the feedback information.

Preferably, when what the transmission subframe structure that TDD guard bands use included in a radio frame can be used for transmitting The number of sub frames of PDSCH and the PDCCH of indicating downlink SPS resources release are no more than 4, and when only including 1 sub-frame of uplink, n's Value is 2, and the corresponding K of sub-frame of uplink={ 12,11,7,6 } or K={ 12,7,11,6 } that the numbering is n；

When the transmission subframe structure that TDD guard bands use include in a radio frame can be used for transmission PDSCH and The number of sub frames of the PDCCH of indicating downlink SPS resources release is no more than 4, and during including 2 sub-frame of uplink, the value of n be 2 or 7, and the corresponding K of sub-frame of uplink={ 12,11,7,6 } or K={ 12,7,11,6 } that the numbering is n, alternatively, the value of n is 2 or 7, And the corresponding K of sub-frame of uplink={ 7,6 } that the numbering is n；

When the transmission subframe structure that TDD guard bands use include in a radio frame can be used for transmission PDSCH and When the number of sub frames of the PDCCH of indicating downlink SPS resources release is more than 4, the value of n is 2, and the sub-frame of uplink that the numbering is n Corresponding K={ 13,12,11,7,6,5,4 } or K={ 13,12,7,6,5,4,11 }.

It is specific such as upper table 6-1 or table 6-2, the transmission subframe structure used on TDD guard bands using the first, second When kind structure and the third structure, the value of n is 2, K={ 12,11,7,6 } or K={ 12,7,11,6 }；On TDD guard bands When the transmission subframe structure used uses the 4th kind of structure, the value of n is 2 or 7, K={ 7,6 }；Used on TDD guard bands Transmission subframe structure when using the 5th kind of structure, the value of n for 2, K={ 13,12,11,7,6,5,4 } or K=13,12,7,6, 5,4,11}。

Network side is in the sub-frame of uplink that numbering is n, the PUSCH of receiving terminal transmission；Network side is n+k in numbering_PHICH Conventional downlink subframe or truncate in downlink subframe or special subframe, send the corresponding ACK/ of the PUSCH information to terminal NACK feedback informations, wherein k_PHICHFor the integer not less than 4；Preferable k_PHICHValue be 4.

Referring to Fig. 5, the embodiment of the present invention provides a kind of terminal, which includes：

First determination unit 50, for the transmission subframe structure for determining to use on TDD guard bands；

First transmission unit 51, on TDD guard bands according to transmission subframe structure and the network side into line number According to transmission；

Further, in units of a radio frames, in the radio frames comprising 10 subframes, to each subframe since 0 During serial number, the definite transmission subframe structure of first determination unit 50 is specially such as one kind in lower structure：

Further, first determination unit 50 is further used for：Determine the special son in the transmission subframe structure Frame is matched somebody with somebody using the TDD special subframes defined in Long Term Evolution LTE system agreement to be set to 0.

Further, the value of M is 3.

Further, first transmission unit 50 is further used for：Determine the terminal in the transmission subframe structure In vacant subframe in do not perform measurement process.

Further, first determination unit 50 is used for：

The configuration of network side transmission is received by system information or high-level signaling or physical downlink control channel PDCCH signaling Information, the configuration information indicate a kind of above and below TDD in the pre-defined TDD uplink-downlink configurations applied to TDD guard bands Row configuration, and determine that the subframe structure in the radio frames that the TDD uplink-downlink configurations define is the transmission subframe structure； Alternatively,

Make an appointment according to network side, determine a kind of TDD uplink-downlink configurations applied to TDD guard bands, and really Subframe structure in the radio frames that the fixed TDD uplink-downlink configurations define is the transmission subframe structure；Alternatively,

The configuration information of network side transmission, the configuration information are received by system information or high-level signaling or PDCCH signalings Indicate the vacant subframe in a radio frames；In subframe structure in the radio frames that specific TDD uplink-downlink configurations are defined The subframe identical with the subframe number of configuration information instruction determines that the specific TDD uplink-downlink configurations are determined as vacant subframe The subframe structure comprising vacant subframe in one radio frames of justice is the transmission subframe structure；Alternatively,

The configuration information of network side transmission, the configuration information are received by system information or high-level signaling or PDCCH signalings Indicate the available subframe in a radio frames；Removed and the configuration in the radio frames that specific TDD uplink-downlink configurations are defined Other subframes beyond the identical subframe of subframe number of information instruction determine that the specific TDD uplink and downlinks are matched somebody with somebody as vacant subframe It is the transmission subframe structure to put the subframe structure comprising vacant subframe in a radio frames of definition；Alternatively,

According to the vacant subframe in the definite radio frames of making an appointment with network side, by specific TDD uplink-downlink configurations The subframe identical with the subframe number made an appointment is determined as vacant subframe in subframe structure in one radio frames of definition The subframe structure comprising vacant subframe in the radio frames that the specific TDD uplink-downlink configurations define is the transmission subframe knot Structure；Alternatively,

According to the available subframe in the definite radio frames of making an appointment with network side, by specific TDD uplink-downlink configurations Other subframes in one radio frames of definition in addition to the subframe identical except the subframe number with making an appointment as vacant subframe, It is transmission to determine the subframe structure comprising vacant subframe in the radio frames that the specific TDD uplink-downlink configurations define Frame structure；

The specific TDD uplink-downlink configurations are one kind in a variety of TDD uplink-downlink configurations defined in LTE system agreement.

Further, first determination unit 50 is additionally operable to：

The notice sent according to network side by system information or high-level signaling or PDCCH signalings, determines the specific TDD Uplink-downlink configuration；Alternatively,

According to the definite specific TDD uplink-downlink configurations of making an appointment with network side；Alternatively,

The TDD uplink-downlink configurations that the nearby frequency bands of the TDD guard bands are used, are determined as specific above and below the TDD Row configuration；Alternatively,

TDD uplink-downlink configurations used in the frequency band being polymerize with the TDD guard bands, are determined as described specific TDD uplink-downlink configurations.

Further, first transmission unit 51 is used for：

According to the bearing downlink detected in the conventional downlink subframe or truncation downlink subframe or special subframe that numbering is n The PDCCH of dispatch, receives Physical Downlink Shared Channel PDSCH corresponding with the PDCCH.

Further, first transmission unit 51 is used for：

According in the carrying detected in the conventional downlink subframe or truncation downlink subframe or special subframe that numbering is n-k Examined in the PDCCH of row dispatch, and/or the conventional downlink subframe or truncation downlink subframe or special subframe for being n-l in numbering The physical mixed automatic repeat request instruction channel PHICH of the correspondence terminal measured, in the sub-frame of uplink that numbering is n, Physical Uplink Shared Channel PUSCH is sent to network side；

The value of the sub-frame of uplink for being n to numbering, k and/or l are 6 or 7；Alternatively, the sub-frame of uplink for being n to numbering, if institute State the subframe that transmission subframe structure meets that numbering is n-4 to be conventional downlink subframe or truncate downlink subframe or special subframe, then k And/or the value of l is 4, otherwise the value of k and/or l is 6 or 7.

Further, first transmission unit 51 is used for：

It is n-k in numbering_iConventional downlink subframe or truncate in downlink subframe or special subframe, receive physical down and share The channel PDSCH and/or PDCCH of indicating downlink semi-continuous scheduling SPS resources release, and in the sub-frame of uplink that numbering is n, to Network side sends the corresponding acknowledgement/non-acknowledgement ACK/NACK feedback informations of the PDSCH and/or PDCCH；

Wherein k_i∈ K, K are the corresponding downstream sub-frame index set of sub-frame of uplink that numbering is n；

When what the transmission subframe structure included in a radio frame can be used for transmission PDSCH and indicating downlink SPS moneys The number of sub frames of the PDCCH of source release is no more than 4, and when only including 1 sub-frame of uplink, the value of n is 2, and the numbering is n's The corresponding K of sub-frame of uplink={ 12,11,7,6 } or K={ 12,7,11,6 }；

Further, first transmission unit 51 is used for：

In the sub-frame of uplink that numbering is n, PUSCH is sent to network side, and be n+k in numbering_PHICHConventional downlink son Frame is truncated in downlink subframe or special subframe, receives the corresponding ACK/NACK feedback informations of the PUSCH that network side is sent, Wherein k_PHICHValue be 4.

Referring to Fig. 6, the embodiment of the present invention provides a kind of base station, which includes：

Second determination unit 60, for the transmission subframe structure for determining to use on TDD guard bands；

Second transmission unit 61, for carrying out data with terminal according to the transmission subframe structure on TDD guard bands Transmission；

Further, in units of a radio frames, in the radio frames comprising 10 subframes, to each subframe since 0 it is suitable During sequence numbering, the transmission subframe structure that second determination unit 60 determines is specially such as one kind in lower structure：

Further, second determination unit 60 is further used for：Determine that the special subframe in transmission subframe structure is adopted Matched somebody with somebody with the TDD special subframes defined in Long Term Evolution LTE system agreement and set to 0.

Further, the value of M is 3.

Further, second transmission unit 61 is further used for：Determine not send to terminal and be used to indicate the terminal The configuration information measured in vacant subframe in the transmission subframe structure

Further, second determination unit 60 is used for：

A kind of TDD uplink-downlink configurations are selected in the pre-defined TDD uplink-downlink configurations applied to TDD guard bands, Determine that the subframe structure in the radio frames that the TDD uplink-downlink configurations of selection define is the transmission subframe structure, and pass through System information or high-level signaling or physical downlink control channel PDCCH signaling, send configuration information, which refers to terminal Show selected TDD uplink-downlink configurations；Alternatively,

Make an appointment according to terminal, determine a kind of TDD uplink-downlink configurations applied to TDD guard bands, and determine Subframe structure in the radio frames that the TDD uplink-downlink configurations define is the transmission subframe structure；Alternatively,

Determine the vacant subframe in a radio frames, the son in the radio frames that specific TDD uplink-downlink configurations are defined The subframe identical with the vacant subframe number determines the specific TDD uplink-downlink configurations definition as vacant subframe in frame structure A radio frames in the subframe structure comprising vacant subframe be the transmission subframe structure, and pass through system information or high level Signaling or PDCCH signalings send configuration information to terminal, which indicates the vacant subframe；Alternatively,

Determine the available subframe in a radio frames, in the radio frames that specific TDD uplink-downlink configurations are defined remove with It is described can by the use of other subframes beyond the identical subframe of subframe number as vacant subframe, determine the specific TDD uplink-downlink configurations The subframe structure comprising vacant subframe in one radio frames of definition is the transmission subframe structure, and by system information or High-level signaling or PDCCH signalings send configuration information to terminal, and subframe can be used described in configuration information instruction；Alternatively,

According to the vacant subframe in the definite radio frames of making an appointment with terminal, specific TDD uplink-downlink configurations are determined For the subframe identical with the subframe number made an appointment as vacant subframe, determining should in subframe structure in one radio frames of justice The subframe structure comprising vacant subframe in the radio frames that specific TDD uplink-downlink configurations define is the transmission subframe knot Structure；Alternatively,

According to the available subframe in the definite radio frames of making an appointment with terminal, specific TDD uplink-downlink configurations are determined Other subframes in one radio frames of justice in addition to the subframe identical except the subframe number with making an appointment are as vacant subframe, really The subframe structure comprising vacant subframe in the radio frames that the fixed specific TDD uplink-downlink configurations define is the transmission subframe Structure；

Further, second determination unit 60 is additionally operable to：

In advance a kind of TDD uplink-downlink configurations conduct is selected in a variety of TDD uplink-downlink configurations defined in LTE system agreement The specific TDD uplink-downlink configurations, and by system information or high-level signaling or PDCCH signalings, by the specific TDD uplink and downlinks Configuration notification is to terminal；Alternatively,

Determine a kind of TDD uplink-downlink configurations that the specific TDD uplink-downlink configurations are made an appointment for network side with terminal；Or Person,

Determine that the TDD uplink and downlinks that the nearby frequency bands that the specific TDD uplink-downlink configurations are the TDD guard bands use are matched somebody with somebody Put, or TDD uplink-downlink configurations used in the frequency band being polymerize with the TDD guard bands.

Further, second transmission unit 61 is used for：

The conventional downlink subframe for being n in numbering truncates transmission bearing downlink dispatch in downlink subframe or special subframe PDCCH, the Physical Downlink Shared Channel PDSCH in subframe for being n for dispatching the numbering；

In the subframe that the numbering is n, PDSCH is sent to terminal.

Further, second transmission unit 61 is used for：

The conventional downlink subframe for being n-k in numbering truncates transmission carrying uplink scheduling letter in downlink subframe or special subframe Corresponding institute is sent in the PDCCH of order, and/or the conventional downlink subframe or truncation downlink subframe or special subframe for being n-l in numbering The physical mixed automatic repeat request instruction channel PHICH of terminal is stated, for dispatching in the sub-frame of uplink that numbering is n physically Row shared channel PUSCH；

In the sub-frame of uplink that numbering is n, the PUSCH of receiving terminal transmission；

Further, second transmission unit 61 is used for：

It is n-k in numbering_iConventional downlink subframe or truncate in downlink subframe or special subframe, send PDSCH to terminal And/or the PDCCH of indicating downlink semi-continuous scheduling SPS resources release；

In the sub-frame of uplink that numbering is n, the PDSCH and/or the corresponding affirmatives of the PDCCH that receiving terminal is sent Answering/no answering ACK/NACK feedback informations；

When what the transmission subframe structure included in a radio frame can be used for transmission PDSCH and indicating downlink SPS moneys The number of sub frames of the PDCCH of source release is no more than 4, and during including 2 sub-frame of uplink, the value of n is 2 or 7, and the numbering is n The corresponding K of sub-frame of uplink={ 12,11,7,6 } or K={ 12,7,11,6 }, alternatively, the value of n is 2 or 7, and the numbering is n's The corresponding K of sub-frame of uplink={ 7,6 }；

Further, second transmission unit 61 is used for：

It is n+k in numbering_PHICHConventional downlink subframe or truncate in downlink subframe or special subframe, send to terminal described in The corresponding ACK/NACK feedback informations of PUSCH, wherein k_PHICHValue be 4.

To sum up, beneficial effects of the present invention include：

The present invention be with reference to according to the method for the embodiment of the present invention, equipment（System）And the flow of computer program product Figure and/or block diagram describe.It should be understood that it can be realized by computer program instructions every first-class in flowchart and/or the block diagram The combination of flow and/or square frame in journey and/or square frame and flowchart and/or the block diagram.These computer programs can be provided The processors of all-purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices is instructed to produce A raw machine so that the instruction performed by computer or the processor of other programmable data processing devices, which produces, to be used in fact The device for the function of being specified in present one flow of flow chart or one square frame of multiple flows and/or block diagram or multiple square frames.

These computer program instructions, which may also be stored in, can guide computer or other programmable data processing devices with spy Determine in the computer-readable memory that mode works so that the instruction being stored in the computer-readable memory, which produces, to be included referring to Make the manufacture of device, the command device realize in one flow of flow chart or multiple flows and/or one square frame of block diagram or The function of being specified in multiple square frames.

These computer program instructions can be also loaded into computer or other programmable data processing devices so that counted Series of operation steps is performed on calculation machine or other programmable devices to produce computer implemented processing, thus in computer or The instruction performed on other programmable devices is provided and is used for realization in one flow of flow chart or multiple flows and/or block diagram one The step of function of being specified in a square frame or multiple square frames.

Although preferred embodiments of the present invention have been described, but those skilled in the art once know basic creation Property concept, then can make these embodiments other change and modification.So appended claims be intended to be construed to include it is excellent Select embodiment and fall into all change and modification of the scope of the invention.

Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art God and scope.In this way, if these modifications and changes of the present invention belongs to the scope of the claims in the present invention and its equivalent technologies Within, then the present invention is also intended to comprising including these modification and variations.

Claims

1. the data transmission method in a kind of Time Division Duplex TDD guard band, it is characterised in that this method includes：

Wherein, the transmission subframe structure meets the following conditions：The 1st subframe and the 6th subframe in one radio frames are normal Rule downlink subframe, the 2nd subframe be special subframe or truncate downlink subframe, the 3rd subframe is sub-frame of uplink or vacant subframe, the 4 subframes and the 5th subframe are vacant subframe, the 7th subframe is special subframe or conventional downlink subframe or truncate downlink subframe, 8th subframe is vacant subframe or conventional downlink subframe or sub-frame of uplink, the 9th subframe and the 10th subframe are conventional downlink Frame or vacant subframe；Vacant subframe is not transmit the subframes of any data, conventional downlink subframe for whole in the burst just The downlink subframe that downlink transfer is carried out in frequency division multiple access OFDM symbol is handed over, truncates downlink subframe as preceding M only in the burst The downlink subframe of downlink transfer is carried out in OFDM symbol, M is the integer not less than 1.

2. the method as described in claim 1, it is characterised in that in units of a radio frames, 10 are included in the radio frames Subframe, to each subframe, serial number, the transmission subframe structure are specially one kind in such as lower structure since 0：

The first structure：Subframe 0 and subframe 5 are conventional downlink subframe, and subframe 1 and subframe 6 are to truncate downlink subframe, remaining subframe For vacant subframe；

Second of structure：Subframe 0 and subframe 5 are conventional downlink subframe, and subframe 1 is special subframe, and subframe 2 is sub-frame of uplink, son For frame 6 to truncate downlink subframe, remaining subframe is vacant subframe；

The third structure：Subframe 0 and subframe 5 are conventional downlink subframe, and subframe 1 and subframe 6 are special subframe, and subframe 2 is uplink Subframe, remaining subframe are vacant subframe；

4th kind of structure：Subframe 0 and subframe 5 are conventional downlink subframe, and subframe 1 and subframe 6 are special subframe, subframe 2 and subframe 7 For sub-frame of uplink, remaining subframe is vacant subframe；

3. the method as described in claim 1, it is characterised in that the special subframe is used in Long Term Evolution LTE system agreement The TDD special subframes of definition, which are matched somebody with somebody, to be set to 0.

4. the method as described in claim 1, it is characterised in that the value of M is 3.

5. the method as described in claim 1, it is characterised in that in vacant subframe of the terminal in the transmission subframe structure not Perform measurement process.

6. the method as described in claim 1-5 is any, it is characterised in that the terminal determines to use on TDD guard bands Transmission subframe structure, specifically include：

Terminal receives the configuration of network side transmission by system information or high-level signaling or physical downlink control channel PDCCH signaling Information, the configuration information indicate a kind of above and below TDD in the pre-defined TDD uplink-downlink configurations applied to TDD guard bands Row configuration, and determine that the subframe structure in the radio frames that the TDD uplink-downlink configurations define is the transmission subframe structure； Alternatively,

Terminal is made an appointment according to network side, determines a kind of TDD uplink-downlink configurations applied to TDD guard bands, and really Subframe structure in the radio frames that the fixed TDD uplink-downlink configurations define is the transmission subframe structure；Alternatively,

Terminal receives the configuration information of network side transmission, the configuration information by system information or high-level signaling or PDCCH signalings Indicate the vacant subframe in a radio frames；In subframe structure in the radio frames that specific TDD uplink-downlink configurations are defined The subframe identical with the subframe number of configuration information instruction determines that the specific TDD uplink-downlink configurations are determined as vacant subframe The subframe structure comprising vacant subframe in one radio frames of justice is the transmission subframe structure；Alternatively,

Terminal receives the configuration information of network side transmission, the configuration information by system information or high-level signaling or PDCCH signalings Indicate the available subframe in a radio frames；Removed and the configuration in the radio frames that specific TDD uplink-downlink configurations are defined Other subframes beyond the identical subframe of subframe number of information instruction determine that the specific TDD uplink and downlinks are matched somebody with somebody as vacant subframe It is the transmission subframe structure to put the subframe structure comprising vacant subframe in a radio frames of definition；Alternatively,

Vacant subframe of the terminal in the definite radio frames of making an appointment with network side, by specific TDD uplink-downlink configurations The subframe identical with the subframe number made an appointment is determined as vacant subframe in subframe structure in one radio frames of definition The subframe structure comprising vacant subframe in the radio frames that the specific TDD uplink-downlink configurations define is the transmission subframe knot Structure；Alternatively,

Available subframe of the terminal in the definite radio frames of making an appointment with network side, by specific TDD uplink-downlink configurations Other subframes in one radio frames of definition in addition to the subframe identical except the subframe number with making an appointment as vacant subframe, It is transmission to determine the subframe structure comprising vacant subframe in the radio frames that the specific TDD uplink-downlink configurations define Frame structure；

7. method as claimed in claim 6, it is characterised in that the terminal device determines the specific TDD uplink-downlink configurations Mode, including：

The notice that terminal is sent according to network side by system information or high-level signaling or PDCCH signalings, determines the specific TDD Uplink-downlink configuration；Alternatively,

Terminal is according to the definite specific TDD uplink-downlink configurations of making an appointment with network side；Alternatively,

The TDD uplink-downlink configurations that terminal uses the nearby frequency bands of the TDD guard bands, are determined as specific above and below the TDD Row configuration；Alternatively,

TDD uplink-downlink configurations used in the frequency band that terminal will be polymerize with the TDD guard bands, are determined as described specific TDD uplink-downlink configurations.

8. the method as described in any in claim 1-5, it is characterised in that the terminal is on TDD guard bands according to institute State transmission subframe structure with network side to carry out data transmission, specifically include：

Terminal is according to the bearing downlink detected in the conventional downlink subframe or truncation downlink subframe or special subframe that numbering is n The physical downlink control channel PDCCH of dispatch, receives physical down corresponding with the physical downlink control channel PDCCH Shared channel PDSCH, wherein, n is natural number.

9. the method as described in any in claim 1-5, it is characterised in that the terminal is on TDD guard bands according to institute State transmission subframe structure with network side to carry out data transmission, specifically include：

Terminal is according in the carrying detected in the conventional downlink subframe or truncation downlink subframe or special subframe that numbering is n-k The physical downlink control channel PDCCH of row dispatch, and/or the conventional downlink subframe or truncation downlink for being n-l in numbering The physical mixed automatic repeat request instruction channel PHICH of the correspondence terminal detected in frame or special subframe, is being numbered For in the sub-frame of uplink of n, Physical Uplink Shared Channel PUSCH is sent to network side；

The sub-frame of uplink for being n to numbering, the value of k is 6 or 7, and the value of l is 6 or 7；Alternatively, the value of k is 6 or 7；Or Person, the value of l is 6 or 7；Alternatively, the sub-frame of uplink for being n to numbering, if the transmission subframe structure meets the son that numbering is n-4 Frame is conventional downlink subframe or truncates downlink subframe or special subframe, then the value of k and/or l is 4, otherwise, the value of k for 6 or 7, and the value of l is 6 or 7；Alternatively, the value of k is 6 or 7；Alternatively, the value of l is 6 or 7；

Wherein, n is natural number.

10. the method as described in any in claim 1-5, it is characterised in that the terminal is on TDD guard bands according to institute State transmission subframe structure with network side to carry out data transmission, specifically include：

Terminal is n-k in numbering_iConventional downlink subframe or truncate in downlink subframe or special subframe, receive physical down and share Channel PDSCH and/or the physical downlink control channel PDCCH of indicating downlink semi-continuous scheduling SPS resources release, and be in numbering In the sub-frame of uplink of n, send the PDSCH to network side and/or the corresponding affirmative of the physical downlink control channel PDCCH should Answer/negative response ACK/NACK feedback informations；

When what the transmission subframe structure included in a radio frame can be used for transmission PDSCH and indicating downlink SPS resources to release The number of sub frames for the physical downlink control channel PDCCH put is no more than 4, and when only including 1 sub-frame of uplink, the value of n is 2, And the corresponding K=of sub-frame of uplink { 12,11,7,6 } or K={ 12,7,11,6 } that the numbering is n；

When what the transmission subframe structure included in a radio frame can be used for transmission PDSCH and indicating downlink SPS resources to release The number of sub frames for the physical downlink control channel PDCCH put is no more than 4, and during including 2 sub-frame of uplink：The value of n is 2 or 7, And the corresponding K=of sub-frame of uplink { 12,11,7,6 } or K={ 12,7,11,6 } that the numbering is n, alternatively, the value of n is 2 or 7, And the corresponding K=of each sub-frame of uplink { 7,6 } that numbering is n；

When what the transmission subframe structure included in a radio frame can be used for transmission PDSCH and indicating downlink SPS resources to release When the number of sub frames for the physical downlink control channel PDCCH put is more than 4, the value of n is 2, and the sub-frame of uplink pair that the numbering is n The K={ 13,12,11,7,6,5,4 } or K={ 13,12,7,6,5,4,11 } answered；

Wherein, n is natural number.

11. the method as described in any in claim 1-5, it is characterised in that the terminal is on TDD guard bands according to institute State transmission subframe structure with network side to carry out data transmission, specifically include：

Terminal sends Physical Uplink Shared Channel PUSCH in the sub-frame of uplink that numbering is n, to network side, and is n+ in numbering k_PHICHConventional downlink subframe or truncate in downlink subframe or special subframe, receive the physical uplink that network side is sent and share The corresponding ACK/NACK feedback informations of channel PUSCH, wherein k_PHICHValue be 4, wherein, n is natural number.

12. the data transmission method in a kind of Time Division Duplex TDD guard band, it is characterised in that this method includes：

13. method as claimed in claim 12, it is characterised in that in units of a radio frames, 10 are included in the radio frames A subframe, to each subframe, serial number, the transmission subframe structure are specially one kind in such as lower structure since 0：

14. method as claimed in claim 12, it is characterised in that the special subframe uses Long Term Evolution LTE system agreement Defined in TDD special subframes with setting to 0.

15. method as claimed in claim 12, it is characterised in that the value of M is 3.

16. method as claimed in claim 12, it is characterised in that network side is not sent to terminal to be used to indicate the terminal in institute State the configuration information measured in the vacant subframe in transmission subframe structure.

17. method as claimed in claim 12, it is characterised in that the network side determines what is used on TDD guard bands Subframe structure is transmitted, is specifically included：

Network side selects a kind of TDD uplink and downlinks to match somebody with somebody in the pre-defined TDD uplink-downlink configurations applied to TDD guard bands Put, determine that the subframe structure in the radio frames that the TDD uplink-downlink configurations of selection define is the transmission subframe structure, and lead to System information or high-level signaling or physical downlink control channel PDCCH signaling are crossed, configuration information, the configuration information are sent to terminal Indicate selected TDD uplink-downlink configurations；Alternatively,

Network side is made an appointment according to terminal, determines a kind of TDD uplink-downlink configurations applied to TDD guard bands, and really Subframe structure in the radio frames that the fixed TDD uplink-downlink configurations define is the transmission subframe structure；Alternatively,

Network side determines the vacant subframe in a radio frames, in the radio frames that specific TDD uplink-downlink configurations are defined The subframe identical with the vacant subframe number determines that the specific TDD uplink-downlink configurations are determined as vacant subframe in subframe structure The subframe structure comprising vacant subframe in one radio frames of justice is the transmission subframe structure, and passes through system information or height Layer signaling or physical downlink control channel PDCCH signaling send configuration information to terminal, which indicates the vacant son Frame；Alternatively,

Network side determines the available subframe in a radio frames, is removed in the radio frames that specific TDD uplink-downlink configurations are defined With it is described can by the use of other subframes beyond the identical subframe of subframe number as vacant subframe, determine that the specific TDD uplink and downlinks are matched somebody with somebody The subframe structure comprising vacant subframe put in a radio frames of definition is the transmission subframe structure, and passes through system information , can described in configuration information instruction or high-level signaling or physical downlink control channel PDCCH signaling send configuration information to terminal Use subframe；Alternatively,

Vacant subframe of the network side in the definite radio frames of making an appointment with terminal, by specific TDD uplink-downlink configurations The subframe identical with the subframe number made an appointment is determined as vacant subframe in subframe structure in one radio frames of definition The subframe structure comprising vacant subframe in the radio frames that the specific TDD uplink-downlink configurations define is the transmission subframe knot Structure；Alternatively,

Available subframe of the network side in the definite radio frames of making an appointment with terminal, by specific TDD uplink-downlink configurations Other subframes in one radio frames of definition in addition to the subframe identical except the subframe number with making an appointment as vacant subframe, It is transmission to determine the subframe structure comprising vacant subframe in the radio frames that the specific TDD uplink-downlink configurations define Frame structure；

18. method as claimed in claim 17, it is characterised in that the network side determines the specific TDD uplink-downlink configurations Mode, including：

Network side selects in a variety of TDD uplink-downlink configurations defined in LTE system agreement a kind of TDD uplink-downlink configurations to make in advance For the specific TDD uplink-downlink configurations, and by system information or high-level signaling or physical downlink control channel PDCCH signaling, The specific TDD uplink-downlink configurations are notified to terminal；Alternatively,

Determine a kind of TDD uplink-downlink configurations that the specific TDD uplink-downlink configurations are made an appointment for network side with terminal；Alternatively,

It is the TDD uplink-downlink configurations that use of nearby frequency bands of the TDD guard bands to determine the specific TDD uplink-downlink configurations, Or TDD uplink-downlink configurations used in the frequency band being polymerize with the TDD guard bands.

19. the method as described in any in claim 12-18, it is characterised in that the network side is pressed on TDD guard bands Carry out data transmission according to the transmission subframe structure with terminal, specifically include：

The conventional downlink subframe or truncate transmission bearing downlink scheduling letter in downlink subframe or special subframe that network side is n in numbering The Physical Downlink Shared Channel PDSCH in subframe that the physical downlink control channel PDCCH of order is n for dispatching the numbering, net Network side sends PDSCH information in the subframe that the numbering is n, to terminal, wherein, n is natural number.

20. the method as described in any in claim 12-18, it is characterised in that the network side is pressed on TDD guard bands Carry out data transmission according to the transmission subframe structure with terminal, specifically include：

The conventional downlink subframe or truncate transmission carrying uplink scheduling in downlink subframe or special subframe that network side is n-k in numbering The physical downlink control channel PDCCH of signaling, and/or the conventional downlink subframe for being n-l in numbering or truncation downlink subframe or spy Different subframe sends the physical mixed automatic repeat request instruction channel PHICH of the corresponding terminal, is n's for dispatching numbering Physical Uplink Shared Channel PUSCH in row subframe；

Network side is in the sub-frame of uplink that numbering is n, the Physical Uplink Shared Channel PUSCH information of receiving terminal transmission；

Wherein, n is natural number.

21. the method as described in any in claim 12-18, it is characterised in that the network side is pressed on TDD guard bands Carry out data transmission according to the transmission subframe structure with terminal, specifically include：

Network side is n-k in numbering_iConventional downlink subframe or truncate in downlink subframe or special subframe, send PDSCH to terminal And/or the physical downlink control channel PDCCH of indicating downlink semi-continuous scheduling SPS resources release；

Network side is in the sub-frame of uplink that numbering is n, the PDSCH and/or physical down control that receiving terminal is sent The corresponding acknowledgement/non-acknowledgement ACK/NACK feedback informations of channel PDCCH；

When what the transmission subframe structure included in a radio frame can be used for transmission PDSCH and indicating downlink SPS resources to release The number of sub frames for the physical downlink control channel PDCCH put is no more than 4, and during including 2 sub-frame of uplink, the value of n is 2 or 7, And the corresponding K=of sub-frame of uplink { 12,11,7,6 } or K={ 12,7,11,6 } that the numbering is n, alternatively, the value of n is 2 or 7, And the corresponding K=of sub-frame of uplink { 7,6 } that the numbering is n；

Wherein, n is natural number.

22. the method as described in any in claim 12-18, it is characterised in that the network side is pressed on TDD guard bands Carry out data transmission according to the transmission subframe structure with terminal, specifically include：

Network side is in the sub-frame of uplink that numbering is n, the Physical Uplink Shared Channel PUSCH of receiving terminal transmission；

Network side is n+k in numbering_PHICHConventional downlink subframe or truncate in downlink subframe or special subframe, send institute to terminal State the corresponding ACK/NACK feedback informations of Physical Uplink Shared Channel PUSCH, wherein k_PHICHValue be 4；

Wherein, n is natural number.

23. a kind of terminal, it is characterised in that the terminal includes：

First transmission unit, for carrying out data transmission on TDD guard bands according to the transmission subframe structure with network side；

24. terminal as claimed in claim 23, it is characterised in that included in units of a radio frames, in the radio frames 10 subframes, to each subframe since 0 during serial number, the transmission subframe structure that first determination unit determines is specific For one kind in such as lower structure：

25. terminal as claimed in claim 23, it is characterised in that first determination unit is further used for：Determine described Special subframe in transmission subframe structure is matched somebody with somebody using the TDD special subframes defined in Long Term Evolution LTE system agreement to be set to 0.

26. terminal as claimed in claim 23, it is characterised in that the value of M is 3.

27. terminal as claimed in claim 23, it is characterised in that first transmission unit is further used for：Determine described Terminal does not perform measurement process in the vacant subframe in the transmission subframe structure.

28. the terminal as described in claim 23-27 is any, it is characterised in that first determination unit is used for：

Match somebody with somebody confidence by what system information or high-level signaling or physical downlink control channel PDCCH signaling reception network side were sent Breath, the configuration information indicate a kind of TDD uplink and downlinks in the pre-defined TDD uplink-downlink configurations applied to TDD guard bands Configuration, and determine that the subframe structure in the radio frames that the TDD uplink-downlink configurations define is the transmission subframe structure；Or Person,

Make an appointment according to network side, determine a kind of TDD uplink-downlink configurations applied to TDD guard bands, and determine institute It is the transmission subframe structure to state the subframe structure in the radio frames that TDD uplink-downlink configurations define；Alternatively,

Match somebody with somebody confidence by what system information or high-level signaling or physical downlink control channel PDCCH signaling reception network side were sent Breath, the configuration information indicate the vacant subframe in a radio frames；In the radio frames that specific TDD uplink-downlink configurations are defined Subframe structure in the identical subframe of subframe number of configuration information instruction as vacant subframe, determine the specific TDD The subframe structure comprising vacant subframe in the radio frames that uplink-downlink configuration defines is the transmission subframe structure；Alternatively,

Match somebody with somebody confidence by what system information or high-level signaling or physical downlink control channel PDCCH signaling reception network side were sent Breath, the configuration information indicate the available subframe in a radio frames；In the radio frames that specific TDD uplink-downlink configurations are defined Other subframes in addition to the subframe identical except the subframe number indicated with the configuration information determine that this is specific as vacant subframe The subframe structure comprising vacant subframe in the radio frames that TDD uplink-downlink configurations define is the transmission subframe structure；Or Person,

According to the vacant subframe in the definite radio frames of making an appointment with network side, specific TDD uplink-downlink configurations are defined A radio frames in subframe structure in the subframe identical with the subframe number made an appointment as vacant subframe, determine the spy It is the transmission subframe structure to determine the subframe structure comprising vacant subframe in the radio frames that TDD uplink-downlink configurations define； Alternatively,

According to the available subframe in the definite radio frames of making an appointment with network side, specific TDD uplink-downlink configurations are defined A radio frames in other subframes in addition to the subframe identical except the subframe number with making an appointment as vacant subframe, determine The subframe structure comprising vacant subframe in the radio frames that the specific TDD uplink-downlink configurations define is the transmission subframe knot Structure；

29. terminal as claimed in claim 28, it is characterised in that first determination unit is additionally operable to：

The notice sent according to network side by system information or high-level signaling or physical downlink control channel PDCCH signaling, really The fixed specific TDD uplink-downlink configurations；Alternatively,

The TDD uplink-downlink configurations that the nearby frequency bands of the TDD guard bands are used, are determined as the specific TDD uplink and downlinks and match somebody with somebody Put；Alternatively,

TDD uplink-downlink configurations used in the frequency band being polymerize with the TDD guard bands, are determined as the specific TDD Uplink-downlink configuration.

30. the terminal as described in any in claim 23-27, it is characterised in that first transmission unit is used for：

Bearing downlink according to being detected in the conventional downlink subframe or truncation downlink subframe or special subframe that numbering is n is dispatched The physical downlink control channel PDCCH of signaling, receives physical down corresponding with the physical downlink control channel PDCCH and shares Channel PDSCH, wherein, n is natural number.

31. the terminal as described in any in claim 23-27, it is characterised in that first transmission unit is used for：

According to the carrying uplink tune detected in the conventional downlink subframe or truncation downlink subframe or special subframe that numbering is n-k Spend signaling physical downlink control channel PDCCH, and/or numbering be n-l conventional downlink subframe or truncate downlink subframe or The physical mixed automatic repeat request instruction channel PHICH of the correspondence terminal detected in special subframe, is n's in numbering In sub-frame of uplink, Physical Uplink Shared Channel PUSCH is sent to network side；

Wherein, n is natural number.

32. the terminal as described in any in claim 23-27, it is characterised in that first transmission unit is used for：

It is n-k in numbering_iConventional downlink subframe or truncate in downlink subframe or special subframe, receive Physical Downlink Shared Channel PDSCH and/or the physical downlink control channel PDCCH of indicating downlink semi-continuous scheduling SPS resources release, and be n's in numbering In sub-frame of uplink, to network side send the PDSCH and/or the corresponding affirmative acknowledgement of the physical downlink control channel PDCCH/ Negative response ACK/NACK feedback informations；

When what the transmission subframe structure included in a radio frame can be used for transmission PDSCH and indicating downlink SPS resources to release The number of sub frames for the physical downlink control channel PDCCH put is no more than 4, and during including 2 sub-frame of uplink, the value of n is 2 or 7, And the corresponding K=of sub-frame of uplink { 12,11,7,6 } or K={ 12,7,11,6 } that the numbering is n, alternatively, the value of n is 2 or 7, And the corresponding K=of each sub-frame of uplink { 7,6 } that numbering is n；

Wherein, n is natural number.

33. the terminal as described in any in claim 23-27, it is characterised in that first transmission unit is used for：

In the sub-frame of uplink that numbering is n, Physical Uplink Shared Channel PUSCH is sent to network side, and be n+k in numbering_PHICH Conventional downlink subframe or truncate in downlink subframe or special subframe, receive the Physical Uplink Shared Channel that network side is sent The corresponding ACK/NACK feedback informations of PUSCH, wherein k_PHICHValue be 4, wherein, n is natural number.

34. a kind of base station, it is characterised in that the base station includes：

Second transmission unit, for carrying out data transmission on TDD guard bands according to the transmission subframe structure with terminal；

35. base station as claimed in claim 34, it is characterised in that in units of a radio frames, 10 are included in the radio frames A subframe, to each subframe since 0 during serial number, the transmission subframe structure that second determination unit determines is specially as follows One kind in structure：

36. base station as claimed in claim 34, it is characterised in that second determination unit is further used for：Determine transmission Special subframe in subframe structure is matched somebody with somebody using the TDD special subframes defined in Long Term Evolution LTE system agreement to be set to 0.

37. base station as claimed in claim 34, it is characterised in that the value of M is 3.

38. base station as claimed in claim 34, it is characterised in that second transmission unit is further used for：Determine not to Terminal, which is sent, to be used to indicate the configuration information measured in vacant subframe of the terminal in the transmission subframe structure.

39. the base station as described in any in claim 34-38, it is characterised in that second determination unit is used for：

A kind of TDD uplink-downlink configurations are selected in the pre-defined TDD uplink-downlink configurations applied to TDD guard bands, are determined Subframe structure in the radio frames that the TDD uplink-downlink configurations of selection define is the transmission subframe structure, and passes through system Information or high-level signaling or physical downlink control channel PDCCH signaling, configuration information, configuration information instruction institute are sent to terminal State the TDD uplink-downlink configurations of selection；Alternatively,

Make an appointment according to terminal, determine a kind of TDD uplink-downlink configurations applied to TDD guard bands, and determine described Subframe structure in the radio frames that TDD uplink-downlink configurations define is the transmission subframe structure；Alternatively,

Determine the vacant subframe in a radio frames, the subframe knot in the radio frames that specific TDD uplink-downlink configurations are defined The subframe identical with the vacant subframe number determines the specific TDD uplink-downlink configurations define one as vacant subframe in structure The subframe structure comprising vacant subframe in a radio frames is the transmission subframe structure, and passes through system information or high-level signaling Or physical downlink control channel PDCCH signaling sends configuration information to terminal, which indicates the vacant subframe；Or Person,

Determine the available subframe in a radio frames, in the radio frames that specific TDD uplink-downlink configurations are defined remove with it is described Can by the use of other subframes beyond the identical subframe of subframe number as vacant subframe, determine that the specific TDD uplink-downlink configurations define A radio frames in the subframe structure comprising vacant subframe be the transmission subframe structure, and pass through system information or high level Signaling or physical downlink control channel PDCCH signaling send configuration information to terminal, and subframe can be used described in configuration information instruction； Alternatively,

According to the vacant subframe in the definite radio frames of making an appointment with terminal, specific TDD uplink-downlink configurations are defined The subframe identical with the subframe number made an appointment determines that this is specific as vacant subframe in subframe structure in one radio frames The subframe structure comprising vacant subframe in the radio frames that TDD uplink-downlink configurations define is the transmission subframe structure；Or Person,

According to the available subframe in the definite radio frames of making an appointment with terminal, specific TDD uplink-downlink configurations are defined For other subframes in one radio frames in addition to the subframe identical except the subframe number with making an appointment as vacant subframe, determining should The subframe structure comprising vacant subframe in the radio frames that specific TDD uplink-downlink configurations define is the transmission subframe knot Structure；

40. base station as claimed in claim 39, it is characterised in that second determination unit is additionally operable to：

Selected in advance in a variety of TDD uplink-downlink configurations defined in LTE system agreement described in a kind of TDD uplink-downlink configurations conduct Specific TDD uplink-downlink configurations, and by system information or high-level signaling or physical downlink control channel PDCCH signaling, by described in Specific TDD uplink-downlink configurations are notified to terminal；Alternatively,

Determine the TDD uplink-downlink configurations that the nearby frequency bands that the specific TDD uplink-downlink configurations are the TDD guard bands use, Or TDD uplink-downlink configurations used in the frequency band being polymerize with the TDD guard bands.

41. the base station as described in any in claim 34-38, it is characterised in that second transmission unit is used for：

The conventional downlink subframe for being n in numbering truncates the thing that bearing downlink dispatch is sent in downlink subframe or special subframe Manage down control channel PDCCH, the Physical Downlink Shared Channel PDSCH in subframe for being n for dispatching the numbering；

In the subframe that the numbering is n, PDSCH is sent to terminal；

Wherein, n is natural number.

42. the base station as described in any in claim 34-38, it is characterised in that second transmission unit is used for：

The conventional downlink subframe for being n-k in numbering truncates transmission carrying uplink scheduling signaling in downlink subframe or special subframe Physical downlink control channel PDCCH, and/or the conventional downlink subframe or truncation downlink subframe or special subframe for being n-l in numbering The middle physical mixed automatic repeat request instruction channel PHICH for sending the corresponding terminal, for dispatching uplink that numbering is n Physical Uplink Shared Channel PUSCH in frame；

In the sub-frame of uplink that numbering is n, the Physical Uplink Shared Channel PUSCH of receiving terminal transmission；

Wherein, n is natural number.

43. the base station as described in any in claim 34-38, it is characterised in that second transmission unit is used for：

It is n-k in numbering_iConventional downlink subframe or truncate in downlink subframe or special subframe, to terminal send PDSCH and/or The physical downlink control channel PDCCH of indicating downlink semi-continuous scheduling SPS resources release；

In the sub-frame of uplink that numbering is n, the PDSCH and/or the Physical Downlink Control Channel that receiving terminal is sent The corresponding acknowledgement/non-acknowledgement ACK/NACK feedback informations of PDCCH；

Wherein, n is natural number.

44. the base station as described in any in claim 34-38, it is characterised in that second transmission unit is used for：

It is n+k in numbering_PHICHConventional downlink subframe or truncate in downlink subframe or special subframe, send the physics to terminal The corresponding ACK/NACK feedback informations of Uplink Shared Channel PUSCH, wherein k_PHICHValue be 4；

Wherein, n is natural number.