CN103957564A

CN103957564A - Data transmission method and device

Info

Publication number: CN103957564A
Application number: CN201410156261.2A
Authority: CN
Inventors: 李俊杰; 祝捷; 宋磊; 叶晖
Original assignee: Innofidei Technology Co Ltd
Current assignee: Chong Yi Technology Group Ltd; Zhangbei Cloud Associated Data Services LLC
Priority date: 2014-04-17
Filing date: 2014-04-17
Publication date: 2014-07-30
Anticipated expiration: 2034-04-17
Also published as: CN103957564B

Abstract

The invention provides a data transmission method and device. The method includes the steps that an uplink data transmission instruction is received; uplink data are transmitted through radio frames of a frame structure configured by set uplink and downlink subframes according to the uplink data transmission instruction, wherein in the set uplink and downlink subframe configuration, the ratio of the uplink subframe of one radio frame in all the subframes is larger than or equal to 8:10. By means of the data transmission method and device, the problems that uplink transmission efficiency is low and link resources cannot be fully utilized in the batch uplink data transmission process are solved.

Description

A kind of data transmission method and device

Technical field

The present invention relates to communication technical field, particularly relate to a kind of data transmission method and device.

Background technology

The Long Term Evolution (Long term evolution, LTE) of third generation partner program (The3rd Generation Partnership Project, 3GPP) technical specification release 9 is one of extensive mobile communication standards that adopt of current telecommunications manufacturer.

In 3GPP TS36.211V9.1.0, specify, LTE supports two kinds of frame structure: Type1 and Type2 on interface aloft, respectively corresponding two kinds of duplex modes, wherein Type1 is for FDD(Frequency Division Duplexing, Frequency Division Duplexing (FDD)); Type2 is for TDD(Time Division Duplexing, time division duplex).

In TDD, the field (half Frame) that the radio frames of 10ms is 5ms by two length forms, and the subframe that each field is 1ms by 5 length forms, and wherein has 4 conventional subframes and 1 special subframe.Common subframe is made up of the time slot of two 0.5ms, and special subframe is by 3 special time slots: uplink pilot time slot (UpPTS), protection interval (GP) and descending pilot frequency time slot (DwPTS) form.According to the frequency of occurrences of special subframe, TDD can be divided into two types, 5ms periodic frame structure and 10ms periodic frame structure.In 5ms periodic frame structure, special subframe is positioned at second subframe (, subframe 1 and 6) of each field, and two fields have identical structure and identical ascending-descending subframes ratio.In 5ms periodic frame knot spy, uplink downlink proportioning option is: UL(Up-Link): DL(Down-Link)=3:2, or UL:DL=2:3, or UL:DL=1:4.In 10ms periodic frame knot spy, only have a special subframe, all the other subframes are conventional subframe, and special subframe is positioned at subframe 1.In 10ms periodic frame structure, uplink downlink proportioning option is: UL:DL=3:7, or UL:DL=2:8, or UL:DL=1:9, or UL:DL=5:5.

In the time carrying out a transmitting uplink data business, especially exist large batch of upstream data to need transmission, and do not have downlink data to transmit or when downlink data is less, the radio frames of above-mentioned any uplink downlink proportioning of choice for use, all can not carry out quickly and efficiently transmitting uplink data, and simultaneously, not need to use or the down link of less use will be in idle condition, this causes uplink inefficiency on the one hand, and link circuit resource is not fully utilized on the other hand.

Summary of the invention

The invention provides a kind of data transmission method and device, when solving existing transmitting uplink data in enormous quantities, uplink inefficiency, the problem that link circuit resource is not fully utilized.

In order to address the above problem, the invention discloses a kind of data transmission method, comprising:

Receive transmitting uplink data instruction;

According to described transmitting uplink data instruction, use according to the radio frame transmission upstream data of the frame structure of the ascending-descending subframes configuration of setting;

Wherein, in the ascending-descending subframes configuration of described setting, the proportioning of the sub-frame of uplink of a radio frames in whole subframes is more than or equal to 8:10.

Alternatively, according to described transmitting uplink data instruction, use according to the step of the radio frame transmission upstream data of the frame structure of the ascending-descending subframes configuration of setting and comprise:

According to described transmitting uplink data instruction, use the radio frame transmission upstream data in 5ms cycle, wherein, the radio frames in described 5ms cycle comprises: 8 sub-frame of uplink and 2 special subframes, wherein, 5, interval sub-frame of uplink between described 2 special subframes; Or,

According to described transmitting uplink data instruction, use the radio frame transmission upstream data in 10ms cycle, wherein, the radio frames in described 10ms cycle comprises: 9 sub-frame of uplink and 1 special subframe; Wherein, described 1 special subframe is arranged at any one subframe of described radio frames; Or,

According to described transmitting uplink data instruction, use the radio frame transmission upstream data in 10ms cycle, wherein, the radio frames in described 10ms cycle comprises: 8 sub-frame of uplink, 1 special subframe and 1 descending sub frame; Wherein, described 1 descending sub frame is arranged at any one subframe of described radio frames, and described 1 special subframe is arranged at a rear subframe of described descending sub frame.

Alternatively, before described reception transmitting uplink data instruction step, described method also comprises:

According to ascending-descending subframes configuration and the transmission control protocol round-trip transmission time of described setting, configure the process number of the mixed automatic retransfer request of described radio frames;

Wherein,

Be 10ms when the cycle of described radio frames, when described radio frames comprises 9 sub-frame of uplink and 1 special subframe, the process number that configures the normal mixed automatic retransfer request of described radio frames is 16; Or the process number that configures the normal mixed automatic retransfer request of described radio frames is 15;

Be 5ms when the cycle of described radio frames, when described radio frames comprises 8 sub-frame of uplink and 2 special subframes, the process number that configures the normal mixed automatic retransfer request of described radio frames is 10;

Be 10ms when the cycle of described radio frames, when described radio frames comprises 8 sub-frame of uplink, 1 special subframe and 1 descending sub frame, the process number that configures the normal mixed automatic retransfer request of described radio frames is 12.

, after described use is according to the step of the radio frame transmission upstream data of the frame structure of the ascending-descending subframes configuration of setting, also comprise:

According to the ascending-descending subframes configuration of the described radio frames using, determine the process number of normal mixed automatic retransfer request;

According to the process number of the described normal mixed automatic retransfer request of determining, in the time of the transmission free time of described upstream data, send described normal mixed automatic retransfer request.

According to the ascending-descending subframes configuration of described setting, configure the up link association index of described radio frames;

Wherein,

Be 10ms when the cycle of described radio frames, described radio frames comprises 9 sub-frame of uplink and 1 special subframe, and described 1 special subframe is while being positioned at the subframe 0 of described radio frames, and in descending sub frame 4, collocating uplink link association index is 4;

Be 5ms when the cycle of described radio frames, described radio frames comprises 8 sub-frame of uplink and 2 special subframes, and when described 2 special subframes lay respectively at the subframe 0 of described radio frames and subframe 5, in descending sub frame 4 and descending sub frame 9, collocating uplink link association index is 4;

Be 10ms when the cycle of described radio frames, described radio frames comprises 8 sub-frame of uplink, 1 special subframe and 1 descending sub frame, and described 1 special subframe is positioned at the subframe 1 of described radio frames, when described 1 descending sub frame is positioned at the subframe 0 of described radio frames, in descending sub frame 4 and descending sub frame 5, collocating uplink link association index is 4.

According to the ascending-descending subframes configuration of the described radio frames using, determine the descending sub frame of corresponding feedback acknowledgment/non-confirmation signal and corresponding up link association index;

According to the described up link association index of determining, feedback acknowledgment/non-confirmation signal on the described sub-frame of uplink of determining.

Uplink pilot time slot in described special subframe is replaced with to the descending pilot frequency time slot that is configured to 7;

Or,

According to the ascending-descending subframes configuration of described setting, determine uplink pilot time slot UpPTS, the protection interval GP of described special subframe and the code element of descending pilot frequency time slot DwPTS; According to the code element of the uplink pilot time slot UpPTS of the described special subframe of determining, protection interval GP and descending pilot frequency time slot DwPTS, the position of configuration PSS and SSS and Physical Broadcast Channel PBCH;

Or,

According to described channel control information, configure the up Yellow Book of described radio frames; Wherein, be 10ms when the cycle of described radio frames, when described radio frames comprises 9 sub-frame of uplink and 1 special subframe, the bitmap option configuring in the up Yellow Book of described radio frames is 9 bit map, selector in up Yellow Book and bitmap option are 2 bit selectors and 3 bit map, and the Yellow Book in up Yellow Book is 4 bit index; Be 5ms when the cycle of described radio frames, when described radio frames comprises 8 sub-frame of uplink and 2 special subframes, the bitmap option configuring in the up Yellow Book of described radio frames is 8 bit map, selector in up Yellow Book and bitmap option are 1 bit selector and 4 bit map, and the Yellow Book in up Yellow Book is 3 bit index; Be 10ms when the cycle of described radio frames, when described radio frames comprises 8 sub-frame of uplink, 1 special subframe and 1 descending sub frame, the bitmap option configuring in the up Yellow Book of described radio frames is 8 bit map, selector in up Yellow Book and bitmap option are 1 bit selector and 4 bit map, and the Yellow Book in up Yellow Book is 3 bit index;

Or,

According to the ascending-descending subframes configuration of described setting, configure the group sequence number parameter of the physical mixed automatic re-transmission indicating channel resource group of each subframe in described radio frames; Wherein, be 10ms when the cycle of described radio frames, when described radio frames comprises 9 sub-frame of uplink and 1 special subframe, in subframe 0, configuring described group of sequence number parameter is 2; Or in subframe 0, configuring described group of sequence number parameter is 9; Be 5ms when the cycle of described radio frames, when described radio frames comprises 8 sub-frame of uplink and 2 special subframes, in subframe 0 and subframe 5, configuring respectively described group of sequence number parameter is 2; Be 10ms when the cycle of described radio frames, when described radio frames comprises 8 sub-frame of uplink, 1 special subframe and 1 descending sub frame, in subframe 0 and subframe 1, configuring respectively described group of sequence number parameter is 2.

According to the ascending-descending subframes configuration of described setting, configure the physical mixed automatic re-transmission indicating channel number of resources of each subframe in described radio frames;

Wherein,

Be 10ms when the cycle of described radio frames, described radio frames comprises 9 sub-frame of uplink and 1 special subframe, and when described 1 special subframe is positioned at the subframe 0 of described radio frames, from subframe 0 to subframe 9, the physical mixed automatic re-transmission indicating channel number of resources in each subframe is followed successively by: 0,9,8,7,6,5,14,13,12,11; Or, be followed successively by: 0,9,8,7,6,5,4,13,12,11;

Be 5ms when the cycle of described radio frames, described radio frames comprises 8 sub-frame of uplink and 2 special subframes, and when described 2 special subframes lay respectively at the subframe 0 of described radio frames and subframe 5, from subframe 0 to subframe 9, the physical mixed automatic re-transmission indicating channel number of resources in each subframe is followed successively by: 0,4,8,7,6,0,4,8,7,6;

Be 10ms when the cycle of described radio frames, described radio frames comprises 8 sub-frame of uplink, 1 special subframe and 1 descending sub frame, and described 1 special subframe is positioned at the subframe 1 of described radio frames, when described 1 descending sub frame is positioned at the subframe 0 of described radio frames, from subframe 0 to subframe 9, the physical mixed automatic re-transmission indicating channel number of resources in each subframe is followed successively by: 0,0,8,7,7,6,5,4,12,11.

Alternatively, in the described configuration of the ascending-descending subframes according to described setting, after configuring the physical mixed automatic re-transmission indicating channel number of resources step of each subframe in described radio frames, described method also comprises:

According to the physical mixed automatic re-transmission indicating channel number of resources of each subframe in radio frames, configure the feedback acknowledgment/non-confirmation signal binding of the physical mixed automatic re-transmission indicating channel of subframe in described radio frames.

Correspondingly, the invention also discloses a kind of data transmission device, described device comprises:

Receiver module, for receiving transmitting uplink data instruction;

Data transmission module, for according to described transmitting uplink data instruction, uses according to the radio frame transmission upstream data of the frame structure of the ascending-descending subframes configuration of setting;

Alternatively, described data transmission module, be used for according to described transmitting uplink data instruction, use the radio frame transmission upstream data in 5ms cycle, wherein, the radio frames in described 5ms cycle comprises: 8 sub-frame of uplink and 2 special subframes, wherein, 5, interval sub-frame of uplink between described 2 special subframes; Or,

Described data transmission module, for according to described transmitting uplink data instruction, uses the radio frame transmission upstream data in 10ms cycle, and wherein, the radio frames in described 10ms cycle comprises: 9 sub-frame of uplink and 1 special subframe; Wherein, described 1 special subframe is arranged at any one subframe of described radio frames; Or,

Described data transmission module, for according to described transmitting uplink data instruction, uses the radio frame transmission upstream data in 10ms cycle, and wherein, the radio frames in described 10ms cycle comprises: 8 sub-frame of uplink, 1 special subframe and 1 descending sub frame; Wherein, described 1 descending sub frame is arranged at any one subframe of described radio frames, and special subframe is arranged at a rear subframe of described descending sub frame.

Alternatively, described device also comprises:

Process is counted configuration module, before receiving transmitting uplink data instruction at described receiver module, according to ascending-descending subframes configuration and the transmission control protocol round-trip transmission time of described setting, configures the process number of the mixed automatic retransfer request of described radio frames;

Wherein,

It is 10ms in the cycle of described radio frames that described process is counted configuration module, and when described radio frames comprises 9 sub-frame of uplink and 1 special subframe, the process number that configures the normal mixed automatic retransfer request of described radio frames is 16; Or the process number that configures the normal mixed automatic retransfer request of described radio frames is 15;

It is 5ms in the cycle of described radio frames that described process is counted configuration module, and when described radio frames comprises 8 sub-frame of uplink and 2 special subframes, the process number that configures the normal mixed automatic retransfer request of described radio frames is 10;

It is 10ms in the cycle of described radio frames that described process is counted configuration module, and when described radio frames comprises 8 sub-frame of uplink, 1 special subframe and 1 descending sub frame, the process number that configures the normal mixed automatic retransfer request of described radio frames is 12;

Process is counted determination module, for using at described data transmission module according to after the radio frame transmission upstream data of the frame structure of the ascending-descending subframes configuration of setting, according to the ascending-descending subframes configuration of the described radio frames using, determine the process number of normal mixed automatic retransfer request;

Normal mixed automatic retransfer request sending module, for the process number according to the described normal mixed automatic retransfer request of determining, in the time of the transmission free time of described upstream data, sends described normal mixed automatic retransfer request.

Alternatively, described device also comprises:

Up link association index configuration module, before receiving transmitting uplink data instruction at described receiver module, according to the ascending-descending subframes configuration of described setting, configures the up link association index of described radio frames;

Wherein,

Described up link association index configuration module is 10ms in the cycle of described radio frames, described radio frames comprises 9 sub-frame of uplink and 1 special subframe, and when described 1 special subframe is positioned at the subframe 0 of described radio frames, in descending sub frame 4, collocating uplink link association index is 4;

Described up link association index configuration module is 5ms in the cycle of described radio frames, described radio frames comprises 8 sub-frame of uplink and 2 special subframes, and when described 2 special subframes lay respectively at the subframe 0 of described radio frames and subframe 5, in descending sub frame 4 and descending sub frame 9, collocating uplink link association index is 4;

Described up link association index configuration module is 10ms in the cycle of described radio frames, described radio frames comprises 8 sub-frame of uplink, 1 special subframe and 1 descending sub frame, and described 1 special subframe is positioned at the subframe 1 of described radio frames, when described 1 descending sub frame is positioned at the subframe 0 of described radio frames, in descending sub frame 4 and descending sub frame 5, collocating uplink link association index is 4;

Up link association index determination module, for using at described data transmission module according to after the radio frame transmission upstream data of the frame structure of the ascending-descending subframes configuration of setting, according to the ascending-descending subframes configuration of the described radio frames using, determine the descending sub frame of corresponding feedback acknowledgment/non-confirmation signal and corresponding up link association index;

Signal feedback module, for the described up link association index according to determining, feedback acknowledgment/non-confirmation signal on the described sub-frame of uplink of determining.

Alternatively, described device also comprises:

Pilot time slot replacement module, before receiving transmitting uplink data instruction at described receiver module, replaces with the uplink pilot time slot in described special subframe the descending pilot frequency time slot that is configured to 7;

Or,

Code element determination module, before receiving transmitting uplink data instruction at described receiver module, according to the ascending-descending subframes configuration of described setting, determines uplink pilot time slot UpPTS, the protection interval GP of described special subframe and the code element of descending pilot frequency time slot DwPTS; Position configuration module, for according to the code element of the uplink pilot time slot UpPTS of the described special subframe of determining, protection interval GP and descending pilot frequency time slot DwPTS, configures the position of PSS and SSS and Physical Broadcast Channel PBCH;

Or,

Yellow Book configuration module, before receiving transmitting uplink data instruction at described receiver module, according to described channel control information, configures the up Yellow Book of described radio frames;

Wherein,

Described Yellow Book configuration module is 10ms in the cycle of described radio frames, when described radio frames comprises 9 sub-frame of uplink and 1 special subframe, the bitmap option configuring in the up Yellow Book of described radio frames is 9 bit map, selector in up Yellow Book and bitmap option are 2 bit selectors and 3 bit map, and the Yellow Book in up Yellow Book is 4 bit index;

Described Yellow Book configuration module is 5ms in the cycle of described radio frames, when described radio frames comprises 8 sub-frame of uplink and 2 special subframes, the bitmap option configuring in the up Yellow Book of described radio frames is 8 bit map, selector in up Yellow Book and bitmap option are 1 bit selector and 4 bit map, and the Yellow Book in up Yellow Book is 3 bit index;

Described Yellow Book configuration module is 10ms in the cycle of described radio frames, when described radio frames comprises 8 sub-frame of uplink, 1 special subframe and 1 descending sub frame, the bitmap option configuring in the up Yellow Book of described radio frames is 8 bit map, selector in up Yellow Book and bitmap option are 1 bit selector and 4 bit map, and the Yellow Book in up Yellow Book is 3 bit index;

Or,

Group sequence number parameter configuration module, before receiving transmitting uplink data instruction at described receiver module, according to the ascending-descending subframes configuration of described setting, configure the group sequence number parameter of the physical mixed automatic re-transmission indicating channel resource group of each subframe in described radio frames;

Wherein,

Described group of sequence number parameter configuration module is 10ms in the cycle of described radio frames, and when described radio frames comprises 9 sub-frame of uplink and 1 special subframe, in subframe 0, configuring described group of sequence number parameter is 2; Or in subframe 0, configuring described group of sequence number parameter is 9;

Described group of sequence number parameter configuration module is 5ms in the cycle of described radio frames, and when described radio frames comprises 8 sub-frame of uplink and 2 special subframes, in subframe 0 and subframe 5, configuring respectively described group of sequence number parameter is 2;

Described group of sequence number parameter configuration module is 10ms in the cycle of described radio frames, and when described radio frames comprises 8 sub-frame of uplink, 1 special subframe and 1 descending sub frame, in subframe 0 and subframe 1, configuring respectively described group of sequence number parameter is 2.

Compared with prior art, the present invention has the following advantages:

The present invention, after receiving transmitting uplink data instruction, according to described transmitting uplink data instruction, uses according to the radio frame transmission upstream data of the frame structure of the uplink downlink configuration of setting.Due to, in the uplink downlink configuration of described setting, the proportioning of the sub-frame of uplink of a radio frames in whole subframes is more than or equal to 8:10.Therefore, in transmitting uplink data process, on the one hand, can there is a large amount of up links for transmitting uplink data, improve transmitting uplink data efficiency; On the other hand, in transmitting uplink data process, only have the utmost point individual link (as a, down link) may be in idle condition, thereby improved link circuit resource utilance, accelerated data transmission bauds.

Brief description of the drawings

Fig. 1 is the flow chart of a kind of data transmission method in first embodiment of the invention;

A kind of flow chart of data transmission method in Fig. 2 second embodiment of the invention;

Fig. 3 is the flow chart of middle a kind of up link embodiment illustrated in fig. 2 association index collocation method;

A kind of structural frames of data transmission device in Fig. 4 third embodiment of the invention;

A kind of structured flowchart of data transmission device in Fig. 5 fourth embodiment of the invention;

Fig. 6 is middle a kind of up link embodiment illustrated in fig. 5 association index inking device structured flowchart.

Embodiment

For above-mentioned purpose of the present invention, feature and advantage can be become apparent more, below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.

With reference to Fig. 1, show the flow chart of a kind of data transmission method in first embodiment of the invention.In the present embodiment, described data transmission method comprises:

Step 102, receives transmitting uplink data instruction.

Step 104, according to described transmitting uplink data instruction, is used according to the radio frame transmission upstream data of the frame structure of the uplink downlink configuration of setting.Wherein, in the uplink downlink configuration of described setting, the proportioning of the sub-frame of uplink of a radio frames in whole subframes is more than or equal to 8:10.

In sum, in the present embodiment, after receiving transmitting uplink data instruction, according to described transmitting uplink data instruction, use according to the radio frame transmission upstream data of the frame structure of the uplink downlink configuration of setting.Due to, in the uplink downlink configuration of described setting, the proportioning of the sub-frame of uplink of a radio frames in whole subframes is more than or equal to 8:10.Therefore, in transmitting uplink data process, on the one hand, can there is a large amount of up links for transmitting uplink data, improve transmitting uplink data efficiency; On the other hand, in transmitting uplink data process, only have the utmost point individual link (as a, down link) may be in idle condition, thereby improved link circuit resource utilance, accelerated data transmission bauds.

With reference to Fig. 2, show the flow chart of a kind of data transmission method in second embodiment of the invention.In the present embodiment, can set the ascending-descending subframes configuration in TDD according to following configuration:

In TDD, the proportioning of the sub-frame of uplink of a radio frames in whole subframes can be 8:10 or 9:10.Concrete configuration situation can be as shown in table 1, and table 1 is the sub-frame configuration table of radio frames in TDD, and wherein, " S " represents special subframe, and " U " represents that UL subframe is uplink sub-frames, and " D " represents that DL subframe is downlink subframe.

Table 1

In above-mentioned table 1, configuration 0 to the ascending-descending subframes configuration of configuration 6 correspondences in UL-DL configuration (being ascending-descending subframes configuration) is that former agreement is as the frame structure configuration specifying in 3GPP TS36.211V9.1.0.In the present embodiment, original ascending-descending subframes configuration in above-mentioned table 1 is expanded, has been set following new ascending-descending subframes configuration:

In the radio frames in 10ms cycle, configure 9 sub-frame of uplink and 1 special subframe, wherein, described 1 special subframe can be arranged on any one subframe of described radio frames.In the present embodiment, a kind of concrete configuration can, as the configuration 8 in table 1, be arranged at described 1 special subframe the subframe 0 of described radio frames.Under this configuration, suppose that each subframe is used 0.92 PUSCH(Physical Uplink Shared Channel, Physical Uplink Shared Channel), the PUSCH Ratio(PUSCH ratio under this configuration, the i.e. value of " PUSCH Ratio assuming0.92PUSCH usage for each subframe " field), be (0.92 × 0.1)+0.8=0.892.

Here it should be noted that, in table 1, the subframe numbering 0-9 of described radio frames is just in order to narrate the numbering needing and carry out, and its numbering can adopt any one in existing numbering, and the present embodiment is not restricted this.

In the radio frames in 5ms cycle, configure 8 sub-frame of uplink and 2 special subframes, wherein, 5, interval sub-frame of uplink between described 2 special subframes.As, described 2 special subframes are separately positioned on to subframe 0 and subframe 5 or subframe 1 and subframe 6 or subframe 2 and subframe 7 or subframe 3 and subframe 8 or subframe 4 and subframe 9, the present embodiment is not restricted this.In the present embodiment, a kind of concrete configuration can be as the configuration 9 in table 1, and described 2 special subframes lay respectively at subframe 0 and the subframe 5 of described radio frames.Under this configuration, suppose that each subframe is used 0.92 PUSCH, the PUSCH Ratio(PUSCH ratio under this configuration, i.e. the value of " PUSCH Ratio assuming0.92PUSCH usage for each subframe " field), be (0.92 × 0.2)+0.6=0.784.

In the radio frames in 10ms cycle, configure 8 sub-frame of uplink, 1 special subframe and 1 descending sub frame.Wherein, described 1 descending sub frame is arranged at any one subframe of described radio frames, and described 1 special subframe is arranged at a rear subframe of described descending sub frame.A kind of concrete configuration in the present embodiment can be as the configuration 10 in table 1, and described 1 special subframe is arranged at the subframe 1 of described radio frames, and described 1 descending sub frame is arranged at the subframe 0 of described radio frames.Under this configuration, suppose that each subframe is used 0.92 PUSCH, the PUSCH Ratio(PUSCH ratio under this configuration, i.e. the value of " PUSCH Ratio assuming0.92PUSCH usage for each subframe " field), be (0.92 × 0.2)+0.6=0.784.

Therefore, while adopting the radio frame transmission upstream data of ascending-descending subframes configuration of the present invention, up ratio is far away higher than the radio frames of traditional ascending-descending subframes configuration, and the up ratio of the radio frame transmission upstream data of ascending-descending subframes configuration of the present invention reaches as high as 0.892.

In the present embodiment, in conjunction with the ascending-descending subframes configuration of above-mentioned setting, described data transmission method comprises:

Step 202, base station, according to ascending-descending subframes configuration and the transmission control protocol round-trip transmission time (TCP round-trip transmission time, RTT) of described setting, configures the process number of the mixed automatic retransfer request (HARQ) of described radio frames.

The process number of HARQ configures definite in the situation that at ascending-descending subframes, is to be decided by the time of RTT, is mainly the waste for fear of sub-frame of uplink, need on these sub-frame of uplink, send the data of other process.

According to the DL-UL configuration of table 1, in the present embodiment, the concrete configuration of the process number of the mixed automatic retransfer request of described radio frames can be as shown in table 2, and table 2 is HARQ process configuration table:

Table 2

In above-mentioned table 2, UL-DL configuration 0 is determined according to UL-DL configuration 0 in table 1 to the frame structure configuration of configuration 6 correspondences to the process of the mixed automatic retransfer request of the radio frames of configuration 6 correspondences is several, specifically can be referring to existing protocol as the Table8-1 in TS36.213.

Preferably, in the present embodiment, the several frame structure configurations that configure 8 correspondences according to UL-DL in table 1 of the process of the mixed automatic retransfer request of the radio frames that in above-mentioned table 2, UL-DL configuration 8a and configuration 8c are corresponding are determined; In above-mentioned table 2, UL-DL configures the several frame structure configurations that configure 9 correspondences according to UL-DL in table 1 of the process of mixed automatic retransfer request of the radio frames of 9 correspondences and determines; In above-mentioned table 2, UL-DL configures the several frame structure configurations that configure 10 correspondences according to UL-DL in table 1 of the process of mixed automatic retransfer request of the radio frames of 10 correspondences and determines., in table 2:

Configuration 8a, is 10ms when the cycle of described radio frames, and when described radio frames comprises 9 sub-frame of uplink and 1 special subframe, the process number that configures the normal mixed automatic retransfer request of described radio frames is 16.

Configuration 8c, is 10ms when the cycle of described radio frames, and when described radio frames comprises 9 sub-frame of uplink and 1 special subframe, the process number that configures the normal mixed automatic retransfer request of described radio frames is 15.

Configuration 9, is 5ms when the cycle of described radio frames, and when described radio frames comprises 8 sub-frame of uplink and 2 special subframes, the process number that configures the normal mixed automatic retransfer request of described radio frames is 10.

Configuration 10, is 10ms when the cycle of described radio frames, and when described radio frames comprises 8 sub-frame of uplink, 1 special subframe and 1 descending sub frame, the process number that configures the normal mixed automatic retransfer request of described radio frames is 12.

Step 204, base station receives transmitting uplink data instruction.

Step 206, base station, according to described transmitting uplink data instruction, is used according to the radio frame transmission upstream data of the frame structure of the uplink downlink configuration of setting.

As, base station is according to described transmitting uplink data instruction, adopt the configuration 9 in table 1, use the radio frame transmission upstream data in 5ms cycle, wherein, the radio frames in described 5ms cycle comprises: 8 sub-frame of uplink and 2 special subframes, described 2 special subframes lay respectively at subframe 0 and the subframe 5 of described radio frames.

Or,

Base station is according to described transmitting uplink data instruction, adopt the configuration 8 in table 1, use the radio frame transmission upstream data in 10ms cycle, wherein, the radio frames in described 10ms cycle comprises: 9 sub-frame of uplink and 1 special subframe, described 1 special subframe is positioned at the subframe 0 of described radio frames.

Or,

Base station is according to described transmitting uplink data instruction, adopt the configuration 10 in table 1, use the radio frame transmission upstream data in 10ms cycle, wherein, the radio frames in described 10ms cycle comprises: 8 sub-frame of uplink, 1 special subframe and 1 descending sub frame, described 1 special subframe is positioned at the subframe 1 of described radio frames, and described 1 descending sub frame is positioned at the subframe 0 of described radio frames.

Step 208, the process number of normal mixed automatic retransfer request, according to the ascending-descending subframes configuration of the described radio frames using, is determined in base station.

, the process data of normal mixed automatic retransfer request, according to the ascending-descending subframes configuration adopting, is determined in base station from table 2.

Step 210, base station, according to the process number of the described normal mixed automatic retransfer request of determining, in the time of the transmission free time of described upstream data, sends described normal mixed automatic retransfer request.

Preferably, with reference to Fig. 3, be middle a kind of uplink association index(up link embodiment illustrated in fig. 2 association index) flow chart of collocation method.In the present embodiment, before carrying out described step 204, described data transmission method can also comprise:

Step 302, base station, according to the ascending-descending subframes configuration of described setting, configures the up link association index of described radio frames.

In TDD, UE detects PDSCH transmission or represents descending SPS(Semi-Persistent Scheduling, semi-continuous scheduling) discharge the ACK/NACK response that the subframe n of PDCCH transmits in UL.Wherein, use value representation UE the descending allocation index (DAI) with DCI form 0 in subframe n-k ＇, detected.Wherein, the up link association index that k ＇ is radio frames, represents there is PDSCH transmission in radio frames and the subframe sum of the PDCCH that discharges to corresponding UE indicating downlink SPS.

According to the DL-UL configuration of table 1, the up link association index concrete configuration of described radio frames can be as shown in table 3, and table 3 is up link association index allocation list:

Table 3

In above-mentioned table 3, UL-DL configuration 1 is to determine according to UL-DL configuration 1 in table 1 to the frame structure configuration of configuration 6 correspondences to the index k ＇ of up link association of configuration 6 correspondences, specifically can be referring to existing protocol.

Preferably, in the present embodiment, the frame structure configuration that the index k ＇ of up link association that in above-mentioned table 3, UL-DL configuration 8a/8c is corresponding configures 8 correspondences according to UL-DL in table 1 is determined; The frame structure configuration that the index k ＇ of up link association that in above-mentioned table 3, UL-DL configures 9 correspondences configures 9 correspondences according to UL-DL in table 1 is determined; The frame structure configuration that the index k ＇ of up link association that in above-mentioned table 3, UL-DL configures 10 correspondences configures 10 correspondences according to UL-DL in table 1 is determined., in table 3:

Configuration 8 be 10ms when the cycle of described radio frames, and when described 1 special subframe is positioned at the subframe 0 of described radio frames, in descending sub frame 4, collocating uplink link association index is 4.

Configuration 9, is 5ms when the cycle of described radio frames, and when described 2 special subframes lay respectively at the subframe 0 of described radio frames and subframe 5, in descending sub frame 4 and descending sub frame 9, collocating uplink link association index is 4.

Configuration 10, be 10ms when the cycle of described radio frames, and described 1 special subframe is positioned at the subframe 1 of described radio frames, when described 1 descending sub frame is positioned at the subframe 0 of described radio frames, in descending sub frame 4 and descending sub frame 5, collocating uplink link association index is 4.

From upper table 3, for ascending-descending subframes configuration 8,9 and 10, at A/N feedback DL data channel descending sub frame, n transfers to UE at sub-frame of uplink n+4.Owing to having cancelled descending sub frame configuration, need to reconfigure the A/N feedback of the data channel of former descending sub frame.As, cancelled the descending sub frame that is positioned at subframe 3, the A/N in the data channel of former descending sub frame 3 feedback is configured to be positioned at subframe 7(, n+4=3+4=7) feed back in the data channel of locational sub-frame of uplink.

Here it should be noted that, for the configuration 8a in table 3, configuration 8c, configuration 9 and configuration 10, because sub-frame of uplink is positioned at subframe n+4, subframe n can be sub-frame of uplink or special subframe, therefore A/N feedback is all distributed in corresponding subframe n+4.In the present embodiment, following three kinds of situations are all followed the equipping rules at corresponding subframe n+4 by A/N feedback allocation:

In the radio frames in 10ms cycle, configure 9 sub-frame of uplink and 1 special subframe, and when described 1 special subframe can be arranged on any one subframe of described radio frames, as when as described in 1 special subframe while being arranged on subframe n, in subframe n+4, collocating uplink link association index is 4.

Wherein, n is more than or equal to 0 to be less than or equal to 9 integer.In the time that n+4 is greater than 9, cycle calculations.For example: in the time of n=5, determine that subframe n+4 is subframe 9; In the time of n=6, determine that subframe n+4 is subframe 0; In the time of n=7, determine that subframe n+4 is subframe 1, the like.

In the radio frames in 5ms cycle, configure 8 sub-frame of uplink and 2 special subframes, and between described 2 special subframes when 5 sub-frame of uplink in interval, as when as described in 1 special subframe be arranged on subframe n, when another special subframe is arranged on subframe n+5, in subframe n+4 and subframe n+5+4, collocating uplink link association index is 4.

In the radio frames in 10ms cycle, configure 8 sub-frame of uplink, 1 special subframe and 1 descending sub frame, and described 1 descending sub frame is arranged at any one subframe of described radio frames, when special subframe is arranged at a rear subframe of described descending sub frame, as when as described in 1 special subframe be arranged on subframe n, when described 1 descending sub frame is arranged on subframe n-1, in subframe n+4 and subframe n-1+4, collocating uplink link association index is 4.

In the present embodiment, after described step 206, described data transmission method can also comprise:

Step 308, the descending sub frame of corresponding feedback acknowledgment/non-confirmation signal and corresponding up link association index, according to the ascending-descending subframes configuration of the described radio frames using, are determined in base station.

Step 310, base station is according to the described up link association index of determining, feedback acknowledgment/non-confirmation signal on the described descending sub frame of determining.

In addition, preferably, in the present embodiment, before described step 204, described data transmission method can also comprise the following steps:

S11, base station replace with the uplink pilot time slot in described special subframe the descending pilot frequency time slot that is configured to 7.

The length of DwPTS can be configured to 3～12 OFDM symbols, and wherein, master sync signal is positioned at the 3rd symbol, and corresponding, in this special subframe, the maximum length of PDCCH is two symbols.

The length of UpPTS can be configured to 1～2 OFDM symbol, can be used for carrying Random Access Channel and/or Sounding reference signal.

GP, for up-downgoing translation and protection, is mainly made up of " propagation delay time " and " equipment transmitting-receiving conversion time delay ".

In the configuration of standard ascending-descending subframes, subframe 0 is to be configured to descending sub frame.But, in the present embodiment, as, configuration 8 and configuration 9, special subframe is positioned at subframe 0, all special subframe configuration subframe 0 and subframes 5 of not using, therefore, the 10OFDM of exceeding code element had, to allow the transmission at the Physical Broadcast Channel (PBCH) of identical position.

In this application, as, configuration 8 and configuration 9, special subframe is positioned at subframe 0 or 5, therefore, need to reconfigure the position of PSS and SSS.

If system is not used PRACH format 4, UpPTS in special subframe can be deleted, replace with special subframe and be configured to 7 descending pilot frequency time slot.Also, can define a new special subframe configuration 10, in configuration 10, UpPTS is deleted, 2 OFDM code elements that DwPTS is more extra than configuration more than 7.The concrete time slot configuration of special subframe configuration 10 is as shown in table 4, the time slot configuration table that table 4 is special subframe:

Table 4

In table 4, special subframe configuration 0 to the time slot configuration of configuration 9 correspondences is applicable to uplink-downlink configuration 0 to the frame structure of configuration 6 correspondences in table 1 and configures.According to 3GPP TS36.211V9.1.0 regulation, Ts=10ms.

Preferably, in the present embodiment, the time slot configuration that in above-mentioned table 4, special subframe configures 10 correspondences is applicable in table 1 UL-DL configuration 8 to the frame structure configuration of configuration 10 correspondences.

Uplink pilot time slot UpPTS, the protection interval GP of described special subframe and the code element of descending pilot frequency time slot DwPTS, according to the ascending-descending subframes configuration of described setting, are determined in S12, base station.

S13, base station, according to the code element of the uplink pilot time slot UpPTS of the described special subframe of determining, protection interval GP and descending pilot frequency time slot DwPTS, configure the position of PSS and SSS and Physical Broadcast Channel PBCH.

For the position of PSS/SSS/PBCH, because sometimes only have 1 special subframe should move in the UL/DL of 5ms or 10ms configuration 8 and 9, PSS/SSS/PBCH.Reorientate PSS/SSS/ Physical Broadcast Channel (PBCH) position by OFDM code element, after PSS/SSS/PBCH is relocated, at most can be by totally 6 the OFDM code elements after 3 control characters.

Preferably, in the present embodiment, before described step 204, described data transmission method can also comprise the following steps:

S21, base station, according to described channel control information, configure the up Yellow Book of described radio frames.

According to the ascending-descending subframes configuration of table 1 the HARQ process configuration of associative list 2, the concrete configuration of the up Yellow Book of radio frames can be as shown in table 5, and table 5 is up Yellow Book allocation list:

Table 5

In above-mentioned table 5, UL-DL configuration 0-6 configures 6 correspondingly with the UL-DL configuration 0-in table 2 respectively, and in above-mentioned table 5, UL-DL configuration 8a, configuration 9 and configuration 10 are corresponding with UL-DL configuration 8a, configuration 9 and configuration 10 in table 2 respectively.

From upper table 5:

Be 10ms when the cycle of described radio frames; described radio frames comprises 9 sub-frame of uplink and 1 special subframe; and the process number of the normal mixed automatic retransfer request of radio frames is 16 o'clock; the bitmap option configuring in the up Yellow Book of described radio frames is 9 bit map; selector in up Yellow Book and bitmap option are 2 bit selectors and 3 bit map, and the Yellow Book in up Yellow Book is 4 bit index.

Be 5ms when the cycle of described radio frames; described radio frames comprises 8 sub-frame of uplink and 2 special subframes; and the process number of the normal mixed automatic retransfer request of radio frames is 10 o'clock; the bitmap option configuring in the up Yellow Book of described radio frames is 8 bit map; selector in up Yellow Book and bitmap option are 1 bit selector and 4 bit map, and the Yellow Book in up Yellow Book is 3 bit index.

Be 10ms when the cycle of described radio frames; described radio frames comprises 8 sub-frame of uplink, 1 special subframe and 1 descending sub frame; and the process number of the normal mixed automatic retransfer request of radio frames is 12 o'clock; the bitmap option configuring in the up Yellow Book of described radio frames is 8 bit map; selector in up Yellow Book and bitmap option are 1 bit selector and 43 bit map, and the Yellow Book in up Yellow Book is 3 bit index.

S31, base station, according to the ascending-descending subframes configuration of described setting, configure the group sequence number parameter of the physical mixed automatic re-transmission indicating channel resource group of each subframe in described radio frames.

According to the ascending-descending subframes configuration of table 1 the HARQ process configuration of associative list 2, in radio frames, the concrete configuration of the group sequence number parameter of the physical mixed automatic re-transmission indicating channel resource group of each subframe can be as shown in table 6, table 6 is group sequence number parameter configuration table, also the allocation list of factor mi when, tdd frame structure is Type2:

Table 6

In table 6: be 10ms when the cycle of described radio frames, described radio frames comprises 9 sub-frame of uplink and 1 special subframe, and the process number of the normal mixed automatic retransfer request of radio frames is 16 o'clock, and in subframe 0, configuring described group of sequence number parameter is 2.

Be 10ms when the cycle of described radio frames, described radio frames comprises 9 sub-frame of uplink and 1 special subframe, and the process number of the normal mixed automatic retransfer request of radio frames is 15 o'clock, and in subframe 0, configuring described group of sequence number parameter is 9.

Be 5ms when the cycle of described radio frames, described radio frames comprises 8 sub-frame of uplink and 2 special subframes, and the process number of the normal mixed automatic retransfer request of radio frames is 10 o'clock, and in subframe 0 and subframe 5, configuring respectively described group of sequence number parameter is 2.

Be 10ms when the cycle of described radio frames; described radio frames comprises 8 sub-frame of uplink, 1 special subframe and 1 descending sub frame; and the process number of the normal mixed automatic retransfer request of radio frames is 12 o'clock, in subframe 0 and subframe 1, configuring respectively described group of sequence number parameter is 2.

Here it should be noted that, the position of special subframe does not affect the configuration of the group sequence number parameter of the physical mixed automatic re-transmission indicating channel resource group of the subframe n in radio frames.

From upper table 6, in order to be unlimited to scheduling, factor mi maximum can be set to 9 (configuration 8c), and need the configuration based in above-mentioned table 6 of the decoder (decoder) of more PHICH at UE, preferably, in the present embodiment, before described step 204, described data transmission method can also comprise the following steps:

S41, base station, according to the ascending-descending subframes configuration of described setting, configure the physical mixed automatic re-transmission indicating channel number of resources of each subframe in described radio frames.

According to the ascending-descending subframes configuration of table 1 the HARQ process configuration of associative list 2, in radio frames, the concrete configuration of the physical mixed automatic re-transmission indicating channel number of resources of each subframe can be as shown in table 7, table 7 is physical mixed automatic re-transmission indicating channel resource distribution table, also, and the K of TDD _pHICHparameter list:

Table 7

As seen from Table 7:

Be 10ms when the cycle of described radio frames; and; described 1 special subframe is positioned at the subframe 0 of described radio frames; the process number of the normal mixed automatic retransfer request of radio frames is 16 o'clock; from subframe 0 to subframe 9, the physical mixed automatic re-transmission indicating channel number of resources in each subframe is followed successively by: 0,9,8,7,6,5,14,13,12,11.

Be 10ms when the cycle of described radio frames; and; described 1 special subframe is positioned at the subframe 0 of described radio frames; the process number of the normal mixed automatic retransfer request of radio frames is 15 o'clock; from subframe 0 to subframe 9, the physical mixed automatic re-transmission indicating channel number of resources in each subframe is followed successively by: 0,9,8,7,6,5,4,13,12,11.

Be 5ms when the cycle of described radio frames; and; described 2 special subframes lay respectively at subframe 0 and the subframe 5 of described radio frames; the process number of the normal mixed automatic retransfer request of radio frames is 10 o'clock; from subframe 0 to subframe 9, the physical mixed automatic re-transmission indicating channel number of resources in each subframe is followed successively by: 0,4,8,7,6,0,4,8,7,6.

Be 10ms when the cycle of described radio frames; and; described 1 special subframe is positioned at the subframe 1 of described radio frames; described 1 descending sub frame is positioned at the subframe 0 of described radio frames; the process number of the normal mixed automatic retransfer request of radio frames is 12 o'clock, and from subframe 0 to subframe 9, the physical mixed automatic re-transmission indicating channel number of resources in each subframe is followed successively by: 0,0,8,7,7,6,5,4,12,11.

Here it should be noted that K _pHICHparameter is to calculate from the time delay of ul transmissions to feed back to the A/N of corresponding sub-frame of uplink or special subframe.This will consider the client process time of the 4ms before A/N feedback.In addition, also need to consider the PHICH quantity of the tied A/N feedback of sub-frame of uplink.For example, at configuration 8A, the feedback of all A/N is feedback in subframe 0 all, and the PHICH resource quantity of feedback is 2.Therefore, sub-frame of uplink is divided into two parts.Consider the processing time of UE client, the subframe 6 in sub-frame of uplink to the stand-by period of subframe 9A/N feedback exceedes 10ms.For configuration 8C, because PHICH number of resources is 9, the feedback time of subframe 6 is the same with subframe n+4 feedback time the earliest.For configuration 10, subframe 4 to subframe 7 is to feed back in subframe 1, and the stand-by period of subframe 8 or subframe 9 exceedes 10ms.Can being configured by following principle of physical mixed automatic re-transmission indicating channel number of resources in each subframe:

In the radio frames in 10ms cycle, configure 9 sub-frame of uplink and 1 special subframe, and when described 1 special subframe can be arranged on any one subframe of described radio frames, as when as described in 1 special subframe while being arranged on subframe n, configuring subframe n is followed successively by the physical mixed automatic re-transmission indicating channel number of resources in subframe n+9: 0,9,8,7,6,5,14,13,12,11, or, be followed successively by: 0,9,8,7,6,5,4,13,12,11.

Wherein, n is more than or equal to 0 to be less than or equal to 9 integer.In the time that n+9 is greater than 9, cycle calculations.For example: in the time of n=0, determine that subframe n+9 is subframe 9, configuring subframe 0 to the physical mixed automatic re-transmission indicating channel number of resources in subframe 9 is followed successively by: 0,9,8,7,6,5,14,13,12,11, or, be followed successively by: 0,9,8,7,6,5,4,13,12,11; In the time of n=1, determine that subframe n+9 is subframe 0, configure subframe 1 to the physical mixed automatic re-transmission indicating channel number of resources in subframe 9 and be followed successively by 0,9,8,7,6,5,14,13,12, and the physical mixed automatic re-transmission indicating channel number of resources configuring in subframe 0 is 11; In the time of n=2, determine that subframe n+9 is subframe 1, configure subframe 1 to the physical mixed automatic re-transmission indicating channel number of resources in subframe 9 and be followed successively by 0,9,8,7,6,5,14,13, and the physical mixed automatic re-transmission indicating channel number of resources configuring in subframe 0 and subframe 1 is followed successively by 12,11.By this rule the like.

In the radio frames in 5ms cycle, 8 sub-frame of uplink and 2 special subframes, and between described 2 special subframes when 5 sub-frame of uplink in interval, as when as described in 1 special subframe be arranged on subframe n, when another special subframe is arranged on subframe n+5, configures subframe n and be followed successively by the physical mixed automatic re-transmission indicating channel number of resources in subframe n+9: 0,4,8,7,6,0,4,8,7,6.

In the radio frames in 10ms cycle, configure 8 sub-frame of uplink, 1 special subframe and 1 descending sub frame, and described 1 descending sub frame is arranged at any one subframe of described radio frames, when special subframe is arranged at a rear subframe of described descending sub frame, as when as described in 1 special subframe be arranged on subframe n, when described 1 descending sub frame is arranged on subframe n-1, configures subframe n-1 and be followed successively by the physical mixed automatic re-transmission indicating channel number of resources in subframe n-1+9: 0,0,8,7,7,6,5,4,12,11.

S42, base station, according to the physical mixed automatic re-transmission indicating channel number of resources of each subframe in radio frames, configure the feedback acknowledgment/non-confirmation signal binding of the physical mixed automatic re-transmission indicating channel of subframe in described radio frames.

Preferably, in order to save PHICH resource, carry out confirmation/non-confirmation signal (A/N) binding configuration of PHICH, concrete configuration can be as shown in table 8 below, and table 8 is feedback acknowledgment/non-confirmation signal binding allocation list, also, and the I of TDD _pHICHconfiguration:

Table 8

The feedback of the corresponding A/N of common PHICH, due to the restriction of the PHICH decoding capability of PHICH resource or UE, can be an A/N by two or more A/N bindings (merging) in the present embodiment.,, if there are 3 A/N to bundle, if 3 A/N are respectively ACK, ACK, ACK, determine that PHICH corresponds to affirmative acknowledgement ACK; If 3 A/N are respectively ACK, ACK, Nack, determine that PHICH corresponds to negative response Nack.For example, in the present embodiment, in the time that sub-frame of uplink is configured to configure 8a, the A/N feedback binding (merging) of subframe 1-5 can be entered to a PHICH feedback, use the uplink sub-frames that call number is 0; The A/N feedback binding (merging) of subframe 6-9 is entered to a PHICH feedback, use the uplink sub-frames that call number is 1.

In sum, in the present embodiment, base station, after receiving transmitting uplink data, according to described transmitting uplink data instruction, is used according to the radio frame transmission upstream data of the frame structure of the uplink downlink configuration of setting.Due to, in the ascending-descending subframes configuration of described setting, the proportioning of the sub-frame of uplink of a radio frames in whole subframes is more than or equal to 8:10.Therefore, in transmitting uplink data process, on the one hand, can there is a large amount of up links for transmitting uplink data, improve transmitting uplink data efficiency; On the other hand, in transmitting uplink data process, only have the utmost point individual link (as a, down link) may be in idle condition, thereby improved link circuit resource utilance, accelerated data transmission bauds.

It should be noted that, for aforesaid embodiment of the method, for simple description, therefore it is all expressed as to a series of combination of actions, but those skilled in the art should know, the present invention is not subject to the restriction of described sequence of movement, because according to the present invention, some step can adopt other orders or carry out simultaneously.Secondly, those skilled in the art also should know, the embodiment described in specification all belongs to preferred embodiment, and related action might not be essential to the invention.

Based on the same inventive concept of above-mentioned data transmission method, with reference to Fig. 4, show the structured flowchart of a kind of data transmission device in third embodiment of the invention.In the present embodiment, described data transmission device comprises:

Receiver module 402, for receiving transmitting uplink data instruction.

Data transmission module 404, for according to described transmitting uplink data instruction, uses according to the radio frame transmission upstream data of the frame structure of the ascending-descending subframes configuration of setting.Wherein, in the ascending-descending subframes configuration of described setting, the proportioning of the sub-frame of uplink of a radio frames in whole subframes is more than or equal to 8:10.

In sum, in the present embodiment, receiver module, after receiving transmitting uplink data instruction,, is used according to the radio frame transmission upstream data of the frame structure of the uplink downlink configuration of setting according to described transmitting uplink data instruction by data transmission module.Due to, in the uplink downlink configuration of described setting, the proportioning of the sub-frame of uplink of a radio frames in whole subframes is more than or equal to 8:10.Therefore, in transmitting uplink data process, on the one hand, can there is a large amount of up links for transmitting uplink data, improve transmitting uplink data efficiency; On the other hand, in transmitting uplink data process, only have the utmost point individual link (as a, down link) may be in idle condition, thereby improved link circuit resource utilance, accelerated data transmission bauds.

With reference to Fig. 5, show the structured flowchart of a kind of data transmission device in fourth embodiment of the invention.The data transmission device of the present embodiment is the further optimization device on the basis of data transmission device shown in Fig. 4, and in the present embodiment, the frame structure of the ascending-descending subframes configuration of setting can be:

In the radio frames in 5ms cycle, configure 8 sub-frame of uplink and 2 special subframes, wherein, 5, interval sub-frame of uplink between described 2 special subframes.As, described 2 special subframes are separately positioned on to subframe 0 and subframe 5 or subframe 1 and subframe 6 or subframe 2 and subframe 7 or subframe 3 and subframe 8 or subframe 4 and subframe 9, the present embodiment is not restricted this.In the present embodiment, a kind of concrete configuration can be as follows: described 2 special subframes lay respectively at subframe 0 and the subframe 5 of described radio frames.

In the radio frames in 10ms cycle, configure 9 sub-frame of uplink and 1 special subframe, wherein, described 1 special subframe can be arranged on any one subframe of described radio frames.In the present embodiment, a kind of concrete configuration can be as follows: described 1 special subframe is positioned at the subframe 0 of described radio frames.

In the radio frames in 10ms cycle, configure 8 sub-frame of uplink, 1 special subframe and 1 descending sub frame.Wherein, described 1 descending sub frame is arranged at any one subframe of described radio frames, and special subframe is arranged at a rear subframe of described descending sub frame.A kind of concrete configuration can be as follows in the present embodiment: described 1 special subframe is positioned at the subframe 1 of described radio frames, and described 1 descending sub frame is positioned at the subframe 0 of described radio frames.

On this basis, the described data transmission device of the present embodiment comprises:

Process is counted configuration module 502, for according to ascending-descending subframes configuration and the transmission control protocol round-trip transmission time of described setting, configures the process number of the mixed automatic retransfer request of described radio frames.

In the present embodiment, described process is counted configuration module 502,

Be 10ms in the cycle of described radio frames, when described radio frames comprises 9 sub-frame of uplink and 1 special subframe, the process number that configures the normal mixed automatic retransfer request of described radio frames is 16; Or the process number that configures the normal mixed automatic retransfer request of described radio frames is 15;

Be 5ms in the cycle of described radio frames, when described radio frames comprises 8 sub-frame of uplink and 2 special subframes, the process number that configures the normal mixed automatic retransfer request of described radio frames is 10;

Be 10ms in the cycle of described radio frames, when described radio frames comprises 8 sub-frame of uplink, 1 special subframe and 1 descending sub frame, the process number that configures the normal mixed automatic retransfer request of described radio frames is 12;

Receiver module 504, for receiving transmitting uplink data instruction.

Data transmission module 506, for according to described transmitting uplink data instruction, uses according to the radio frame transmission upstream data of the frame structure of the ascending-descending subframes configuration of setting.Wherein, in the ascending-descending subframes configuration of described setting, the proportioning of the sub-frame of uplink of a radio frames in whole subframes is more than or equal to 8:10.

In the present embodiment, described data transmission module 506, can be specifically for according to described transmitting uplink data instruction, use the radio frame transmission upstream data in 5ms cycle, wherein, the radio frames in described 5ms cycle comprises: 8 sub-frame of uplink and 2 special subframes, described 2 special subframes can but be not limited only to lay respectively at subframe 0 and the subframe 5 of described radio frames.Or,

Described data transmission module 506, can, specifically for according to described transmitting uplink data instruction, use the radio frame transmission upstream data in 10ms cycle, and wherein, the radio frames in described 10ms cycle comprises: 9 sub-frame of uplink and 1 special subframe; Wherein, described 1 special subframe can but be not limited only to be positioned at the subframe 0 of described radio frames.Or,

Described data transmission module 506, can be specifically for according to described transmitting uplink data instruction, the radio frame transmission upstream data that uses the 10ms cycle, wherein, the radio frames in described 10ms cycle comprises: 8 sub-frame of uplink, 1 special subframe and 1 descending sub frame; Wherein, described 1 special subframe can but be not limited only to be positioned at the subframe 1 of described radio frames, described 1 descending sub frame is positioned at the subframe 0 of described radio frames.

Process is counted determination module 508, for according to the ascending-descending subframes configuration of the described radio frames using, determines the process number of normal mixed automatic retransfer request.

HARQ module 510, for the process number according to the described normal mixed automatic retransfer request of determining, in the time of the transmission free time of described upstream data, sends described normal mixed automatic retransfer request.

Preferably, with reference to Fig. 6, be a kind of up link association index inking device structured flowchart in the data transmission device in embodiment illustrated in fig. 5.

In the present embodiment, described data transmission device also comprises:

Up link association index configuration module 602, before receiving transmitting uplink data instruction at receiver module 504, according to the ascending-descending subframes configuration of described setting, configures the up link association index of described radio frames.

In the present embodiment, described up link association index configuration module 602 is 10ms in the cycle of described radio frames, and when described 1 special subframe is positioned at the subframe 0 of described radio frames, in descending sub frame 4, collocating uplink link association index is 4.Described up link association index configuration module 602 is 5ms in the cycle of described radio frames, and when described 2 special subframes lay respectively at the subframe 0 of described radio frames and subframe 5, in descending sub frame 4 and descending sub frame 9, collocating uplink link association index is 4.Described up link association index configuration module 602 is 10ms in the cycle of described radio frames, and, described 1 special subframe is positioned at the subframe 1 of described radio frames, when described 1 descending sub frame is positioned at the subframe 0 of described radio frames, in descending sub frame 4 and descending sub frame 5, collocating uplink link association index is 4.

Preferably, described data transmission device also comprises:

Up link association index determination module 608, for using at data transmission module 506 according to after the radio frame transmission upstream data of the frame structure of the ascending-descending subframes configuration of setting, according to the ascending-descending subframes configuration of the described radio frames using, determine the descending sub frame of corresponding feedback acknowledgment/non-confirmation signal and corresponding up link association index.

Feedback module 610, for the described up link association index according to determining, feedback acknowledgment/non-confirmation signal on the described descending sub frame of determining.

Preferably, in the present embodiment, described data transmission device can also comprise with lower module:

Pilot time slot configuration module, before receiving transmitting uplink data instruction at receiver module 504, replaces with the uplink pilot time slot in described special subframe the descending pilot frequency time slot that is configured to 7.

Code element determination module, before receiving transmitting uplink data instruction at receiver module 504, according to the ascending-descending subframes configuration of described setting, determines uplink pilot time slot UpPTS, the protection interval GP of described special subframe and the code element of descending pilot frequency time slot DwPTS.

Position configuration module, for according to the code element of the uplink pilot time slot UpPTS of the described special subframe of determining, protection interval GP and descending pilot frequency time slot DwPTS, configures the position of PSS and SSS and Physical Broadcast Channel PBCH.

Up Yellow Book configuration module, before receiving transmitting uplink data instruction at receiver module 504, according to described channel control information, configures the up Yellow Book of described radio frames.

Wherein, described up Yellow Book configuration module is 10ms in the cycle of described radio frames, and, when described radio frames comprises 9 sub-frame of uplink and 1 special subframe, the bitmap option configuring in the up Yellow Book of described radio frames is 9 bit map, selector in up Yellow Book and bitmap option are 2 bit selectors and 3 bit map, and the Yellow Book in up Yellow Book is 4 bit index.Described up Yellow Book configuration module is 5ms in the cycle of described radio frames, and, when described radio frames comprises 8 sub-frame of uplink and 2 special subframes, the bitmap option configuring in the up Yellow Book of described radio frames is 8 bit map, selector in up Yellow Book and bitmap option are 1 bit selector and 4 bit map, and the Yellow Book in up Yellow Book is 3 bit index.Described up Yellow Book configuration module is 10ms in the cycle of described radio frames, and, when described radio frames comprises 8 sub-frame of uplink, 1 special subframe and 1 descending sub frame, the bitmap option configuring in the up Yellow Book of described radio frames is 8 bit map, selector in up Yellow Book and bitmap option are 1 bit selector and 4 bit map, and the Yellow Book in up Yellow Book is 3 bit index.

Group sequence number parameter configuration module, for before receiver module 504 receives transmitting uplink data instruction, according to the ascending-descending subframes configuration of described setting, configure the group sequence number parameter of the physical mixed automatic re-transmission indicating channel resource group of each subframe in described radio frames.

Wherein, described group of sequence number parameter configuration module is 10ms in the cycle of described radio frames, and when described radio frames comprises 9 sub-frame of uplink and 1 special subframe, in subframe 0, configuring described group of sequence number parameter is 2; Or in subframe 0, configuring described group of sequence number parameter is 9.Described group of sequence number parameter configuration module is 5ms in the cycle of described radio frames, and when described radio frames comprises 8 sub-frame of uplink and 2 special subframes, in subframe 0 and subframe 5, configuring respectively described group of sequence number parameter is 2.Described group of sequence number parameter configuration module is 10ms in the cycle of described radio frames, and when described radio frames comprises 8 sub-frame of uplink, 1 special subframe and 1 descending sub frame, in subframe 0 and subframe 1, configuring respectively described group of sequence number parameter is 2.Here it should be noted that, the position of special subframe does not affect the configuration of the group sequence number parameter of the physical mixed automatic re-transmission indicating channel resource group of the subframe n in radio frames.

Number of resources configuration module, before receiving transmitting uplink data instruction at receiver module 504, according to the ascending-descending subframes configuration of described setting, configures the physical mixed automatic re-transmission indicating channel number of resources of each subframe in described radio frames.Wherein, be 10ms when the cycle of described radio frames, and, when described 1 special subframe is positioned at the subframe 0 of described radio frames, from subframe 0 to subframe 9, the physical mixed automatic re-transmission indicating channel number of resources in each subframe is followed successively by: 0,9,8,7,6,5,14,13,12,11; Or, be followed successively by: 0,9,8,7,6,5,4,13,12,11; Be 5ms when the cycle of described radio frames, and, when described 2 special subframes lay respectively at the subframe 0 of described radio frames and subframe 5, from subframe 0 to subframe 9, the physical mixed automatic re-transmission indicating channel number of resources in each subframe is followed successively by: 0,4,8,7,6,0,4,8,7,6; Be 10ms when the cycle of described radio frames, and, described 1 special subframe is positioned at the subframe 1 of described radio frames, when described 1 descending sub frame is positioned at the subframe 0 of described radio frames, from subframe 0 to subframe 9, the physical mixed automatic re-transmission indicating channel number of resources in each subframe is followed successively by: 0,0,8,7,7,6,5,4,12,11.

Signal bonding module, for after number of resources configuration module configures the physical mixed automatic re-transmission indicating channel number of resources of the each subframe of described radio frames, according to the physical mixed automatic re-transmission indicating channel number of resources of each subframe in radio frames, configure the feedback acknowledgment/non-confirmation signal binding of the physical mixed automatic re-transmission indicating channel of subframe in described radio frames.

In sum, in the present embodiment, receiver module, after receiving transmitting uplink data instruction,, is used according to the radio frames of the frame structure of the uplink downlink configuration of setting and carries out transmitting uplink data according to described transmitting uplink data instruction by data transmission module.Due to, in the uplink downlink configuration of described setting, the proportioning of the sub-frame of uplink of a radio frames in whole subframes is more than or equal to 8:10.Therefore, in transmitting uplink data process, on the one hand, can there is a large amount of up links for transmitting uplink data, improve transmitting uplink data efficiency; On the other hand, in transmitting uplink data process, only have the utmost point individual link (as a, down link) may be in idle condition, thereby improved link circuit resource utilance, accelerated data transmission bauds.

Each embodiment in this specification all adopts the mode of going forward one by one to describe, and what each embodiment stressed is and the difference of other embodiment, between each embodiment identical similar part mutually referring to.For system embodiment, because it is substantially similar to embodiment of the method, so description is fairly simple, relevant part is referring to the part explanation of embodiment of the method.

Above a kind of data transmission method provided by the present invention and device are described in detail, applied specific case herein principle of the present invention and execution mode are set forth, the explanation of above embodiment is just for helping to understand method of the present invention and core concept thereof; , for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention meanwhile.

Claims

1. a data transmission method, is characterized in that, comprising:

Receive transmitting uplink data instruction;

2. method according to claim 1, is characterized in that, according to described transmitting uplink data instruction, uses according to the step of the radio frame transmission upstream data of the frame structure of the ascending-descending subframes configuration of setting and comprises:

3. method according to claim 2, is characterized in that, before described reception transmitting uplink data instruction step, described method also comprises:

Wherein,

Be 10ms when the cycle of described radio frames, when described radio frames comprises 8 sub-frame of uplink, 1 special subframe and 1 descending sub frame, the process number that configures the normal mixed automatic retransfer request of described radio frames is 12;

4. method according to claim 2, is characterized in that, before described reception transmitting uplink data instruction step, described method also comprises:

Wherein,

Be 10ms when the cycle of described radio frames, described radio frames comprises 8 sub-frame of uplink, 1 special subframe and 1 descending sub frame, and described 1 special subframe is positioned at the subframe 1 of described radio frames, when described 1 descending sub frame is positioned at the subframe 0 of described radio frames, in descending sub frame 4 and descending sub frame 5, collocating uplink link association index is 4;

5. method according to claim 2, is characterized in that, before described reception transmitting uplink data instruction step, described method also comprises:

Or,

6. method according to claim 2, is characterized in that, before described reception transmitting uplink data instruction step, described method also comprises:

Wherein,

Be 5ms when the week-phase of described radio frames, described radio frames comprises 8 sub-frame of uplink and 2 special subframes, and when described 2 special subframes lay respectively at the subframe 0 of described radio frames and subframe 5, from subframe 0 to subframe 9, the physical mixed automatic re-transmission indicating channel number of resources in each subframe is followed successively by: 0,4,8,7,6,0,4,8,7,6;

7. method according to claim 6, is characterized in that, in the described configuration of the ascending-descending subframes according to described setting, after configuring the physical mixed automatic re-transmission indicating channel number of resources step of each subframe in described radio frames, described method also comprises:

8. a data transmission device, is characterized in that, comprising:

Receiver module, for receiving transmitting uplink data instruction;

9. device according to claim 8, is characterized in that,

Described data transmission module, for according to described transmitting uplink data instruction, uses the radio frame transmission upstream data in 5ms cycle, wherein, the radio frames in described 5ms cycle comprises: 8 sub-frame of uplink and 2 special subframes, wherein, 5, interval sub-frame of uplink between described 2 special subframes; Or,

10. device according to claim 9, is characterized in that, described device also comprises:

Wherein, it is 10ms in the cycle of described radio frames that described process is counted configuration module, and when described radio frames comprises 9 sub-frame of uplink and 1 special subframe, the process number that configures the normal mixed automatic retransfer request of described radio frames is 16; Or the process number that configures the normal mixed automatic retransfer request of described radio frames is 15; It is 5ms in the cycle of described radio frames that described process is counted configuration module, and when described radio frames comprises 8 sub-frame of uplink and 2 special subframes, the process number that configures the normal mixed automatic retransfer request of described radio frames is 10; It is 10ms in the cycle of described radio frames that described process is counted configuration module, and when described radio frames comprises 8 sub-frame of uplink, 1 special subframe and 1 descending sub frame, the process number that configures the normal mixed automatic retransfer request of described radio frames is 12;

HARQ module, for the process number according to the described normal mixed automatic retransfer request of determining, in the time of the transmission free time of described upstream data, sends described normal mixed automatic retransfer request.

11. devices according to claim 9, is characterized in that, described device also comprises;

Wherein, described up link association index configuration module, is 10ms in the cycle of described radio frames, and described radio frames comprises 9 sub-frame of uplink and 1 special subframe, and when described 1 special subframe is positioned at the subframe 0 of described radio frames, in descending sub frame 4, collocating uplink link association index is 4; Described up link association index configuration module is 5ms in the cycle of described radio frames, described radio frames comprises 8 sub-frame of uplink and 2 special subframes, and when described 2 special subframes lay respectively at the subframe 0 of described radio frames and subframe 5, in descending sub frame 4 and descending sub frame 9, collocating uplink link association index is 4; Described up link association index configuration module is 10ms in the cycle of described radio frames, described radio frames comprises 8 sub-frame of uplink, 1 special subframe and 1 descending sub frame, and described 1 special subframe is positioned at the subframe 1 of described radio frames, when described 1 descending sub frame is positioned at the subframe 0 of described radio frames, in descending sub frame 4 and descending sub frame 5, collocating uplink link association index is 4;

Feedback module, for the described up link association index according to determining, feedback acknowledgment/non-confirmation signal on the described sub-frame of uplink of determining.

12. devices according to claim 9, is characterized in that, described device also comprises;

Pilot time slot configuration module, before receiving transmitting uplink data instruction at described receiver module, replaces with the uplink pilot time slot in described special subframe the descending pilot frequency time slot that is configured to 7;

Or,

Up Yellow Book configuration module, before receiving transmitting uplink data instruction at described receiver module, according to described channel control information, configures the up Yellow Book of described radio frames;

Wherein,

Or,

Wherein,