CN101815321B - Data processing method and device for hybrid networking - Google Patents

Abstract

The invention relates to a data processing method and a data processing device for hybrid networking. The data processing method comprises the following steps: processing an MIMO user data and a non-MIMO user data to acquire a first input data borne on a main pilot channel and a second input data borne on an auxiliary pilot channel, wherein the first input data comprises the non-MIMO user data; performing mapping processing of balanced power on the first input data and the second input data to acquire a first output data and a second output data borne on radio-frequency channels; and sending the first output data and the second output data to a forward emission channel. The method and the device map two paths of data comprising MIMO and non-MIMO user data in a base band to the radio-frequency channels to effectively ensure power balance of two radio-frequency channels by adjusting the power on the premise of ensuring the MIMO and non-MIMO user receiving performance.

Description

Data processing method and device for mixed networking

Technical field

The present invention relates to a kind of network-building method and device of communication system, be specifically related to a kind of data processing method for mixed networking and device.

Background technology

Multiple-input and multiple-output (Multiple-Input Multiple-Output, hereinafter to be referred as MIMO) system is to use respectively a plurality of transmitting antennas and reception antenna at transmitting terminal and receiving terminal, signal is transmitted and is received by a plurality of antennas of transmitting terminal and receiving terminal, thereby improve each user's service quality, as bit error rate or data rate.Although mimo system is considered to one of following main data transmission technology, but single-input single-output (Single-Input Single-Output, hereinafter to be referred as SISO) system is still generally adopted by legacy system, and this situation coexisting also can continue for some time.

When mimo system and legacy system mixed networking, non-mimo system can be used space-time emission diversity (Space Time Transmit Diversity, hereinafter to be referred as STTD) pattern realizes the seamless connection with mimo system, comprises the configuration of power resource and the use of pilot signal etc.But the high flow rate due to STTD pattern, use STTD pattern just to mean that user terminal can not be used balanced reception machine, under the higher channel circumstance of signal to noise ratio (SNR), non-MIMO user's receptivity is used SISO pattern to have 30%～40% decline.The problem declining in order to solve user's receptivity, prior art has proposed a kind of non-MIMO user solution with the transmitting of SISO pattern on mimo system main antenna, but the unbalanced power that has caused two radio-frequency channels is used in the mixing of this SISO pattern and MIMO pattern, on auxiliary antenna, the signal of MIMO pattern can produce and disturb the signal of SISO pattern simultaneously, causes equally receptivity to decline.

Summary of the invention

The technical problem to be solved in the present invention is to provide a kind of data processing method for mixed networking and device, is guaranteeing, under the prerequisite of MIMO and non-MIMO user's receptivity, effectively to guarantee the power-balance of two radio-frequency channels.

For solving the problems of the technologies described above, the invention provides a kind of data processing method for mixed networking, comprising:

MIMO user data and non-MIMO user data are processed, obtained being carried on the input data of first in primary pilot channel and be carried on the input of second on auxiliary pilot channel data, described the first input packet is containing non-MIMO user data;

Described the first input data and the second input data are carried out to the mapping processing of balanced power, obtain being carried on the output data of first on radio-frequency channel and the second output data;

Described the first output data and the second output data are sent into forward emitted passage.

Wherein, MIMO user data and non-MIMO user data are processed, are obtained being carried on the input of first in primary pilot channel data and comprise with the step that is carried on the input of second on auxiliary pilot channel data:

Non-MIMO user data is carried out to symbol level and the non-MIMO data of chip-level processing generation; Common signal channel and control channel data are carried out to transmission channel and spectrum-spreading and scrambling process generation public control channel data; MIMO user data is carried out to symbol level and chip-level processing, and generate first coding data and the second coded data by precoding processing;

Described first coding data, non-MIMO data, public control channel data and primary pilot channel data are carried out to data merging, obtain being carried on the input of first in primary pilot channel data; Described the second coded data and auxiliary pilot channel data are carried out to data merging, obtain being carried on the input of second on auxiliary pilot channel data.

Wherein, described the first input data and the second input data are carried out to the mapping processing of balanced power, the step that obtains being carried on the output data of first on radio-frequency channel and the second output data can comprise:

With the first angle of setting, described the second input data are carried out to phase rotating, obtain postrotational the secondth input data;

Described the first input data and postrotational the second input data are added respectively to computing and subtract computing, obtain and data and difference data;

With the second angle of setting, described difference data is carried out to phase rotating, obtain postrotational difference data;

To described, carry out power normalization processing with data and postrotational difference data, obtain being carried on the output data of first on radio-frequency channel and the second output data.

Further, the condition that described the first angle should be satisfied is:

$\mathrm{\θ}1+\frac{2k+1}{4}\mathrm{\π}=\frac{n}{2}\mathrm{\π},k=\mathrm{0,1,2,3};n=\mathrm{1,3,5,7}...$

Wherein θ 1 is the first angle.

Wherein, described the first input data and the second input data are carried out to the mapping processing of balanced power, the step that obtains being carried on the output data of first on radio-frequency channel and the second output data also can comprise:

With the first angle of setting, described the second input data are carried out to phase rotating, obtain postrotational the second input data, with the 3rd angle of setting, described the first input data are carried out to phase rotating, obtain postrotational the first input data;

Described postrotational the first input data and the second input data are added respectively to computing and subtract computing, obtain and data and difference data;

With the second angle of setting, described difference data is carried out to phase rotating, obtain postrotational difference data, with the 4th angle of setting, described and data are carried out to phase rotating, obtain postrotational and data;

Described postrotational difference data and postrotational and data are carried out to power normalization processing, obtain being carried on the output data of first on radio-frequency channel and the second output data.

Further, the condition that described the first angle and the 3rd angle should be satisfied is:

$\mathrm{\θ}1-\mathrm{\θ}3+\frac{2k+1}{4}\mathrm{\π}=\frac{n}{2}\mathrm{\π},k=\mathrm{0,1,2,3};n=\mathrm{1,3,5,7}...$

Wherein θ 1 is the first angle, and θ 3 is the 3rd angle.

For solving the problems of the technologies described above, the present invention also provides a kind of data processing equipment for mixed networking, comprising:

Processing module, for MIMO user data and non-MIMO user data are processed, obtains being carried on the input data of first in primary pilot channel and is carried on the input of second on auxiliary pilot channel data, and described the first input packet is containing non-MIMO user data;

Mapping block, for described the first input data and the second input data are carried out to the mapping processing of balanced power, obtains being carried on the output data of first on radio-frequency channel and the second output data;

Sending module, for sending described the first output data and the second output data into forward emitted passage.

Wherein, described processing module comprises:

The first processing unit, processes the non-MIMO data of generation for non-MIMO user data being carried out to symbol level and chip-level;

The second processing unit, for carrying out transmission channel and spectrum-spreading and scrambling process generation public control channel data to common channel data and control channel data;

The 3rd processing unit, processes for MIMO user data being carried out to symbol level and chip-level, and generates first coding data and the second coded data by precoding processing;

The first input unit, be connected with described the first processing unit, the second processing unit and the 3rd processing unit respectively, for described first coding data, non-MIMO data, public control channel data and primary pilot channel data are carried out to data merging, obtain being carried on the input of first in primary pilot channel data;

The second input unit, is connected with described the 3rd processing unit, for described the second coded data and auxiliary pilot channel data are carried out to data merging, obtains being carried on the input of second on auxiliary pilot channel data.

Wherein, described mapping block can comprise:

The first rotary unit, is connected with described processing module, for the first angle to set, described the second input data is carried out to phase rotating, obtains postrotational the second input data;

The first arithmetic element, is connected with the first rotary unit with described processing module respectively, for described the first input data and postrotational the second input data are added respectively to computing and subtract computing, obtains and data and difference data;

The second rotary unit, is connected with described the first arithmetic element, for the second angle of setting, described difference data being carried out to phase rotating, obtains postrotational difference data;

The first power cell, is connected with the second rotary unit with described the first arithmetic element respectively, for carrying out power normalization processing to described with data and postrotational difference data, obtains being carried on the output data of first on radio-frequency channel and the second output data.

Further, described the first rotary unit is also connected with the memory cell that stores phase rotation angle value respectively with the second rotary unit, and described memory cell is connected with the control unit of setting phase rotation angle value.

Further, the condition that described the first angle should be satisfied is:

$\mathrm{\θ}1+\frac{2k+1}{4}\mathrm{\π}=\frac{n}{2}\mathrm{\π},k=\mathrm{0,1,2,3};n=\mathrm{1,3,5,7}...$

Wherein θ 1 is the first angle.

Wherein, described mapping block also can comprise:

The first rotary unit, is connected with described processing module, for the first angle to set, described the second input data is carried out to phase rotating, obtains postrotational the second input data;

The 3rd rotary unit, is connected with described processing module, for the 3rd angle to set, described the first input data is carried out to phase rotating, obtains postrotational the first input data;

The second arithmetic element, is connected with the 3rd rotary unit with described the first rotary unit respectively, for described postrotational the first input data and the second input data are added respectively to computing and subtract computing, obtains and data and difference data;

The second rotary unit, is connected with described the second arithmetic element, for the second angle of setting, described difference data being carried out to phase rotating, obtains postrotational difference data;

The 4th rotary unit, is connected with described the second arithmetic element, for the 4th angle to set, described and data is carried out to phase rotating, obtains postrotational and data;

The second power cell, be connected with the 4th rotary unit with described the second rotary unit respectively, for described postrotational and data and postrotational difference data are carried out to power normalization processing, obtain being carried on the output data of first on radio-frequency channel and the second output data.

Further, described the first rotary unit, the second rotary unit, the 3rd rotary unit and the 4th rotary unit are also connected with the memory cell that stores phase rotation angle value respectively, and described memory cell is connected with the control unit of setting phase rotation angle value.

Further, the condition that described the first angle and the 3rd angle should be satisfied is:

$\mathrm{\θ}1-\mathrm{\θ}3+\frac{2k+1}{4}\mathrm{\π}=\frac{n}{2}\mathrm{\π},k=\mathrm{0,1,2,3};n=\mathrm{1,3,5,7}...$

Wherein θ 1 is the first angle, and θ 3 is the 3rd angle.

The invention provides a kind of data processing method for mixed networking and device, the two paths of data that base band is comprised to MIMO and non-MIMO user data is mapped on radio-frequency channel, guaranteeing, under the prerequisite of MIMO and non-MIMO user's receptivity, effectively to have guaranteed the power-balance of two radio-frequency channels.Compare with using the prior art of STTD pattern, efficient solution of the present invention is the problem of MIMO user's receptivity decline by no means, and has guaranteed MIMO user's receptivity simultaneously.Compare with the prior art with SISO pattern transmitting on mimo system main antenna, the present invention adjusts by power, has guaranteed the power-balance of two radio-frequency channels.Further, the present invention can, by dynamically adjusting phase rotating angle, can make system best performance under different channel conditions.In addition, the present invention has simple in structure and is convenient to the advantages such as realization, does not need to change terminal equipment, is applicable to different manufacturers, the realization of dissimilar FPGA or ASIC.

Accompanying drawing explanation

Fig. 1 is that the embodiment of the present invention is for the flow chart of the data processing method of mixed networking;

Fig. 2 is that the embodiment of the present invention obtains the flow chart of the first input data and the second input data for the data processing method of mixed networking;

Fig. 3 is the fundamental diagram of flow process shown in Fig. 2;

Fig. 4 is that the embodiment of the present invention is for a kind of flow chart that obtains being carried on the output data of first on radio-frequency channel and the second output data of data processing method of mixed networking;

Fig. 5 is the fundamental diagram of flow process shown in Fig. 4;

Fig. 6 is that the embodiment of the present invention is for the another kind of flow chart that obtains being carried on the output data of first on radio-frequency channel and the second output data of data processing method of mixed networking;

Fig. 7 is the fundamental diagram of flow process shown in Fig. 6;

Fig. 8 is that the embodiment of the present invention is for the structural representation of the data processing equipment of mixed networking;

Fig. 9 is the structural representation of mapping block the first embodiment of the present invention;

Figure 10 is the structural representation of mapping block the second embodiment of the present invention.

Embodiment

Below in conjunction with accompanying drawing, technical solution of the present invention is described in further details.

Fig. 1 be the embodiment of the present invention for the flow chart of the data processing method of mixed networking, comprising:

Step 1, MIMO user data and non-MIMO user data are processed, obtained being carried on the input data of first in primary pilot channel and be carried on the input of second on auxiliary pilot channel data, described the first input packet is containing non-MIMO user data;

Step 2, the mapping that described the first input data and the second input data are carried out to balanced power are processed, and obtain being carried on the output data of first on radio-frequency channel and the second output data;

Step 3, by described first output data and second output data send into forward emitted passage.

In technique scheme, first the embodiment of the present invention comprises base band the two paths of data of MIMO user data and non-MIMO user data and processes, obtain the first input data that comprise non-MIMO user data and a part of MIMO user data, with the second input data that comprise another part MIMO user data, the first input Deta bearer is in primary pilot channel, and the second input Deta bearer is on auxiliary pilot channel.So, non-MIMO user data will be launched on an antenna, and non-MIMO user can use balanced reception machine to receive, and has therefore effectively guaranteed MIMO user and non-MIMO user's receptivity.Meanwhile, by the second input data-mapping of the first input data and auxiliary pilot channel of primary pilot channel in the process of radio-frequency channel, the embodiment of the present invention is adjusted the power of two paths of data by mapping, make the power of two radio-frequency channels be able to balance.

Fig. 2 is that the embodiment of the present invention obtains the flow chart of the first input data and the second input data for the data processing method of mixed networking, comprising:

Step 11, non-MIMO user data is carried out to symbol level and chip-level process and generate non-MIMO data; Common channel data and control channel data are carried out to transmission channel and spectrum-spreading and scrambling process generation public control channel data; MIMO user data is carried out to symbol level and chip-level processing, and generate first coding data and the second coded data by precoding processing;

Step 12, described first coding data, non-MIMO data, public control channel data and primary pilot channel data are carried out to data merging, obtain being carried on the input of first in primary pilot channel data; Described the second coded data and auxiliary pilot channel data are carried out to data merging, obtain being carried on the input of second on auxiliary pilot channel data.

Fig. 3 is the fundamental diagram of flow process shown in Fig. 2.As shown in Figure 3, before merging, data need the processing of carrying out to comprise: to non-MIMO user data H, to carry out symbol level and the non-MIMO data H1 of chip-level processing generation; Common channel data and control channel data C are carried out to transmission channel and spectrum-spreading and scrambling process generation public control channel data C1; MIMO user data M is carried out to symbol level and chip-level processing, and generate first coding data M1 and the second coded data M2 by precoding processing.Subsequently, first coding data M1, non-MIMO data H1, public control channel data C1 and primary pilot channel (P-CPICH) data are carried out to data merging, obtain the first input data I N1, the second coded data M2 and auxiliary pilot channel (S-CPICH) data are carried out to data merging, obtain the second input data I N2, the first input data I N1 is carried in primary pilot channel, and the second input data I N2 is carried on auxiliary pilot channel.Wherein, data merging refers to each channel data is accumulated together by certain sequential relationship, the spectrum-spreading and scrambling process of the symbol level of MIMO user data and non-MIMO user data and chip-level processing, common channel data and control channel data and the processes such as precoding processing of MIMO user data have been well known to those skilled in the art, repeat no more here.

Fig. 4 is the embodiment of the present invention for a kind of flow chart that obtains being carried on the output data of first on radio-frequency channel and the second output data of data processing method of mixed networking, comprising:

Step 31, with the first angle of setting, described the second input data are carried out to phase rotating, obtain postrotational the second input data;

Step 32, by described first input data and postrotational second input data add respectively computing and subtract computing, obtain and data and difference data;

Step 33, with the second angle of setting, described difference data is carried out to phase rotating, obtain postrotational difference data;

Step 34, described and data and postrotational difference data are carried out to power normalization processing, obtain being carried on the output data of first on radio-frequency channel and the second output data.

Fig. 5 is the fundamental diagram of flow process shown in Fig. 4.As shown in Figure 5, first, with 1 couple of the first angle θ setting, be carried on the input of second on auxiliary pilot channel data I N2 and carry out phase rotating, obtain first-phase bit data, and be carried on the input of first in primary pilot channel data I N1, do not do any processing; Then the first data that are carried on the input of first in primary pilot channel data I N1 and carry out after phase rotating are added respectively to computing and subtract computing, the first input data I N1 and postrotational the second input data sum obtain and data, and the difference of the first input data I N1 and postrotational the second input data obtains difference data; With 2 pairs of difference datas of the second angle θ of setting, carry out phase rotating afterwards, obtain postrotational difference data, and to not doing any processing with data; Finally, to carrying out power normalization processing with data and postrotational difference data, obtain being carried on the output data OUT1 of first on radio-frequency channel and the second output data OUT2.

It should be noted that, the phase rotating described in the embodiment of the present invention is the constant phase rotating of a kind of amplitude, and the phase rotation angle of setting (the first angle θ 1 and the second angle θ 2) is set by control unit.Control unit is set after phase rotation angle, and the phase rotation angle value of setting is stored in memory cell, and according to actual operation parameters, control unit just can guarantee that by adjusting phase rotation angle value systematic function is optimum.For example, for WCDMA system, the first angle θ 1 can be set as π/4, and the second angle θ 2 can be set as pi/2.In practical application, those skilled in the art can be according to real system setting parameter the first angle θ 1 and the second angle θ 2.In embodiment of the present invention technical scheme, in order to meet between antenna power-balance between data power balance and stream, the first angle θ 1 should meet the following conditions:

$\mathrm{\θ}1+\frac{2k+1}{4}\mathrm{\π}=\frac{n}{2}\mathrm{\π},k=\mathrm{0,1,2,3};n=\mathrm{1,3,5,7}...$

Wherein, k is 4 weights in MIMO user data precoding processing, and n is multiple value.In technique scheme, the present embodiment can guarantee that by phase rotating MIMO user data and non-MIMO user data do not interfere with each other on the one hand, also can guarantee to export for the first output data and second of launching the orthogonality of data, by the plus and minus calculation of two paths of data, in power-sharing adjustment mode, realized the power-balance of two radio-frequency channels on the other hand.

Fig. 6 is that the embodiment of the present invention obtains being carried on the flow chart of the output data of first on radio-frequency channel and the second output data for the data processing method another kind of mixed networking, comprising:

Step 41, with the first angle of setting, described the second input data are carried out to phase rotating, obtain postrotational the second input data, with the 3rd angle of setting, described the first input data are carried out to phase rotating, obtain postrotational the first input data;

Step 42, by described postrotational first input data and second input data add respectively computing and subtract computing, obtain and data and difference data;

Step 43, with the second angle of setting, described difference data is carried out to phase rotating, obtain postrotational difference data, with the 4th angle of setting, described and data are carried out to phase rotating, obtain postrotational and data;

Step 44, described postrotational and data and difference data are carried out to power normalization processing, obtain being carried on the output data of first on radio-frequency channel and the second output data.

Fig. 7 is the fundamental diagram of flow process shown in Fig. 6.As shown in Figure 7, first, with 1 couple of the first angle θ setting, be carried on the input of second on auxiliary pilot channel data I N2 and carry out phase rotating, obtain postrotational the second input data, with 3 couples of the 3rd angle θ that set, be carried on the input of first in primary pilot channel data I N1 and carry out phase rotating, obtain postrotational the first input data; Then postrotational the first data and the second data are added respectively to computing and subtract computing, postrotational the first input data and the second input data sum obtain and data, and the difference of postrotational the first input data and the second input data obtains difference data; Afterwards, with 2 pairs of difference datas of the second angle θ of setting, carry out phase rotating, obtain postrotational difference data, with 4 couples of the 4th angle θ and the data set, carry out phase rotating, obtain postrotational and data; Finally, to postrotational difference data with data, carry out power normalization processing, obtain being carried on the output data OUT1 of first on radio-frequency channel and the second output data OUT2.

Equally, the phase rotation angle value in technique scheme is set by control unit, and is stored in memory cell.In embodiment of the present invention technical scheme, in order to meet between antenna power-balance between data power balance and stream, the first angle θ 1 and the 3rd angle θ 3 should meet the following conditions:

$\mathrm{\θ}1-\mathrm{\θ}3+\frac{2k+1}{4}\mathrm{\π}=\frac{n}{2}\mathrm{\π},k=\mathrm{0,1,2,3};n=\mathrm{1,3,5,7}...$

The above embodiment of the present invention provides a kind of data processing method for mixed networking, the two paths of data that base band is comprised to MIMO and non-MIMO user data is mapped on radio-frequency channel, guaranteeing, under the prerequisite of MIMO and non-MIMO user's receptivity, effectively to guarantee the power-balance of two radio-frequency channels.Compare with using the prior art of STTD pattern, embodiment of the present invention efficient solution is the problem of MIMO user's receptivity decline by no means, and has guaranteed MIMO user's receptivity simultaneously.Compare with the prior art with SISO pattern transmitting on mimo system main antenna, the embodiment of the present invention is adjusted by power, has guaranteed the power-balance of two radio-frequency channels.Further, the embodiment of the present invention can, by dynamically adjusting phase rotating angle, can make system best performance under different channel conditions.In addition, the embodiment of the present invention has simple in structure and is convenient to the advantages such as realization, and one of them scheme only need be used 2 complex multipliers, two complex adder and two fixed coefficient multipliers, has effectively saved gate circuit number.The realization of the embodiment of the present invention does not need to change terminal equipment, is applicable to different manufacturers, the realization of dissimilar FPGA or ASIC.

Fig. 8 is that the embodiment of the present invention is for the structural representation of the data processing equipment of mixed networking.As shown in Figure 8, the embodiment of the present invention comprises processing module, mapping block and sending module for the data processing equipment of mixed networking, wherein processing module is for processing MIMO user data and non-MIMO user data, obtain being carried on the input data of first in primary pilot channel and be carried on the input of second on auxiliary pilot channel data, described the first input packet is containing non-MIMO user data; Mapping block is connected with processing module, for described the first input data and the second input data are carried out to the mapping processing of balanced power, obtains being carried on the output data of first on radio-frequency channel and the second output data; Sending module is connected with mapping block, for the first output data and the second output data are sent into forward emitted passage.

First the embodiment of the present invention is obtained being carried on the input data of first in primary pilot channel and is carried on the input of second on auxiliary pilot channel data by processing module for the data processing equipment of mixed networking, and the first input packet is containing non-MIMO user data, effectively guaranteed MIMO user and non-MIMO user's receptivity; The embodiment of the present invention is adjusted the power of two paths of data by mapping block simultaneously, makes the power of two radio-frequency channels be able to balance.

As shown in Figure 8, embodiment of the present invention processing module comprises the first processing unit 11, the second processing unit 12, the 3rd processing unit 13, the first input unit 14 and the second input unit 15, the first processing unit 11 is processed the non-MIMO data of generation for non-MIMO user data being carried out to symbol level and chip-level, the second processing unit 12 is for carrying out transmission channel and spectrum-spreading and scrambling process generation public control channel data to common channel data and control channel data, the 3rd processing unit 13 is processed for MIMO user data being carried out to symbol level and chip-level, and generate first coding data and the second coded data by precoding processing, the first input unit 14 respectively with the first processing unit 11, the second processing unit 12 is connected with the 3rd processing unit 13, be used for described first coding data, non-MIMO data, public control channel data and primary pilot channel data are carried out data merging, obtain being carried on the input of first in primary pilot channel data, the second input unit 15 is connected with the 3rd processing unit 13, for described the second coded data and auxiliary pilot channel data are carried out to data merging, obtain being carried on the input of second on auxiliary pilot channel data.

Fig. 9 is the structural representation of mapping block the first embodiment of the present invention.As shown in Figure 9, the present embodiment mapping block comprises the first rotary unit 21, the second rotary unit 22, the first arithmetic element 31 and the first power cell 41.Wherein, the first rotary unit 21 is connected with the second input unit 15 of processing module, and the second input data that the second input unit 15 sent for the first angle to set are carried out phase rotating, obtains postrotational the second input data.The first arithmetic element 31 is connected with the first rotary unit 21 with the first input unit 14 of processing module respectively, for first postrotational the second input data of inputting data and the first rotary unit 21 transmissions that the first input unit 14 is sent, add respectively computing and subtract computing, the first input data and postrotational the second input data sum obtain and data, and the difference of the first input data and postrotational the second input data obtains difference data.The second rotary unit 22 is connected with the first arithmetic element 31, for the second angle of setting, described difference data being carried out to phase rotating, obtains postrotational difference data.The first power cell 41 is connected with the second rotary unit 22 with the first arithmetic element 31 respectively, for carrying out power normalization processing to the first arithmetic element 31 is that send with the postrotational difference data of data and the second rotary unit 22 transmissions, obtain being carried on the output data of first on radio-frequency channel and the second output data, and send to sending module.

Phase rotating described in the present embodiment is the constant phase rotating of a kind of amplitude.The first rotary unit 21 is also connected with a memory cell respectively with the second rotary unit 22, and memory cell is connected with control unit, control unit is for set the phase rotation angle value that makes systematic function optimum according to actual operation parameters, and memory cell reads for the first rotary unit 21 or the second rotary unit 22 for storing the phase rotation angle value (the first angle or the second angle) of being set by control unit.In order to meet between antenna power-balance between data power balance and stream, the condition that the present embodiment the first angle should be satisfied illustrates for the data processing method embodiment of mixed networking in aforementioned the present invention, repeats no more.

Figure 10 is the structural representation of mapping block the second embodiment of the present invention.As shown in figure 10, the present embodiment mapping block comprises the first rotary unit 21, the second rotary unit 22, the 3rd rotary unit 23, the 4th rotary unit 24, the second arithmetic element 32 and the second power cell 42.Wherein, the first rotary unit 21 is connected with the second input unit 15 of processing module, and the second input data that the second input unit 15 sent for the first angle to set are carried out phase rotating, obtains postrotational the second input data.The 3rd rotary unit 23 is connected with the first input unit 14 of processing module, and the first input data that the first input unit 14 sent for the 3rd angle to set are carried out phase rotating, obtains postrotational the first input data.The second arithmetic element 32 is connected with the 3rd rotary unit 23 with the first rotary unit 21 respectively, for adding respectively computing and subtract computing inputting data from postrotational second of the first rotary unit 21 and inputting data from postrotational first of the 3rd rotary unit 23, postrotational the first input data and the second input data sum obtain and data, and the difference of postrotational the first input data and the second input data obtains difference data.The second rotary unit 22 is connected with the second arithmetic element 32, for the second angle of setting, described difference data being carried out to phase rotating, obtains postrotational difference data.The 4th rotary unit 24 is connected with the second arithmetic element 32, for the 4th angle to set, described and data is carried out to phase rotating, obtains postrotational and data.The second power cell 42 is connected with the 4th rotary unit 24 with the second rotary unit 22 respectively, for the 4th phase data of the second-phase bit data of the second rotary unit 22 transmissions and the 4th rotary unit 24 transmissions is carried out to power normalization processing, obtain being carried on the output data of first on radio-frequency channel and the second output data, and send to sending module.

Equally, the phase rotating described in the present embodiment is the constant phase rotating of a kind of amplitude.The first rotary unit 21, the second rotary unit 22, the 3rd rotary unit 23 are also connected with a memory cell respectively with the 4th rotary unit 24, and memory cell is connected with control unit, control unit is for setting the phase rotation angle value that makes systematic function optimum according to actual operation parameters, memory cell, for storing the phase rotation angle value of being set by control unit, reads for each rotary unit.In order to meet between antenna power-balance between data power balance and stream, the condition that the present embodiment the first angle and the 3rd angle should be satisfied illustrates for the data processing method embodiment of mixed networking in aforementioned the present invention, repeats no more.

The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.

Claims (14)

1. for a data processing method for mixed networking, it is characterized in that, comprising:

MIMO user data and non-MIMO user data are processed, obtained being carried on the input data of first in primary pilot channel and be carried on the input of second on auxiliary pilot channel data, described the first input packet is containing non-MIMO user data;

Described the first input data and the second input data are carried out to the mapping processing of balanced power, obtain being carried on the output data of first on radio-frequency channel and the second output data, the step that wherein obtains being carried on the output data of first on radio-frequency channel and the second output data comprises: with the first angle of setting, described the second input data are carried out to phase rotating, obtain postrotational the second input data; Described the first input data and postrotational the second input data are added respectively to computing and subtract computing, obtain and data and difference data; With the second angle of setting, described difference data is carried out to phase rotating, obtain postrotational difference data; To described, carry out power normalization processing with data and postrotational difference data, obtain being carried on the output data of first on radio-frequency channel and the second output data;

Described the first output data and the second output data are sent into forward emitted passage.

2. the data processing method for mixed networking as claimed in claim 1, it is characterized in that, MIMO user data and non-MIMO user data are processed, are obtained being carried on the input of first in primary pilot channel data and comprise with the step that is carried on the input of second on auxiliary pilot channel data:

Non-MIMO user data is carried out to symbol level and the non-MIMO data of chip-level processing generation; Common signal channel and control channel data are carried out to transmission channel and spectrum-spreading and scrambling process generation public control channel data; MIMO user data is carried out to symbol level and chip-level processing, and generate first coding data and the second coded data by precoding processing;

Described first coding data, non-MIMO data, public control channel data and primary pilot channel data are carried out to data merging, obtain being carried on the input of first in primary pilot channel data; Described the second coded data and auxiliary pilot channel data are carried out to data merging, obtain being carried on the input of second on auxiliary pilot channel data.

3. the data processing method for mixed networking as claimed in claim 1, is characterized in that, the condition that described the first angle should be satisfied is:

$\mathrm{\θ}1+\frac{2k+1}{4}\mathrm{\π}=\frac{n}{2}\mathrm{\π},k=\mathrm{0,1,2,3};n=\mathrm{1,3,5,7}...$

Wherein θ 1 is the first angle.

4. the data processing method for mixed networking, it is characterized in that, comprise: MIMO user data and non-MIMO user data are processed, obtain being carried on the input data of first in primary pilot channel and be carried on the input of second on auxiliary pilot channel data, described the first input packet is containing non-MIMO user data; Described the first input data and the second input data are carried out to the mapping processing of balanced power, obtain being carried on the output data of first on radio-frequency channel and the second output data;

Wherein, the step that obtains being carried on the output data of first on radio-frequency channel and the second output data comprises: with the first angle of setting, described the second input data are carried out to phase rotating, obtain postrotational the second input data, with the 3rd angle of setting, described the first input data are carried out to phase rotating, obtain postrotational the first input data; Described postrotational the first input data and the second input data are added respectively to computing and subtract computing, obtain and data and difference data; With the second angle of setting, described difference data is carried out to phase rotating, obtain postrotational difference data, with the 4th angle of setting, described and data are carried out to phase rotating, obtain postrotational and data; Described postrotational and data and postrotational difference data are carried out to power normalization processing, obtain being carried on the output data of first on radio-frequency channel and the second output data;

Described the first output data and the second output data are sent into forward emitted passage.

5. the data processing method for mixed networking as claimed in claim 4, it is characterized in that, MIMO user data and non-MIMO user data are processed, are obtained being carried on the input of first in primary pilot channel data and comprise with the step that is carried on the input of second on auxiliary pilot channel data:

Non-MIMO user data is carried out to symbol level and the non-MIMO data of chip-level processing generation; Common signal channel and control channel data are carried out to transmission channel and spectrum-spreading and scrambling process generation public control channel data; MIMO user data is carried out to symbol level and chip-level processing, and generate first coding data and the second coded data by precoding processing;

Described first coding data, non-MIMO data, public control channel data and primary pilot channel data are carried out to data merging, obtain being carried on the input of first in primary pilot channel data; Described the second coded data and auxiliary pilot channel data are carried out to data merging, obtain being carried on the input of second on auxiliary pilot channel data.

6. the data processing method for mixed networking as claimed in claim 4, is characterized in that, the condition that described the first angle and the 3rd angle should be satisfied is:

$\mathrm{\θ}1-\mathrm{\θ}3+\frac{2k+1}{4}\mathrm{\π}=\frac{n}{2}\mathrm{\π},k=\mathrm{0,1,2,3};n=\mathrm{1,3,5,7}...$

Wherein θ 1 is the first angle, and θ 3 is the 3rd angle.

7. for a data processing equipment for mixed networking, it is characterized in that, comprising:

Processing module, for MIMO user data and non-MIMO user data are processed, obtains being carried on the input data of first in primary pilot channel and is carried on the input of second on auxiliary pilot channel data, and described the first input packet is containing non-MIMO user data;

Mapping block, for described the first input data and the second input data are carried out to the mapping processing of balanced power, obtains being carried on the output data of first on radio-frequency channel and the second output data; Wherein, mapping block comprises: the first rotary unit, be connected with described processing module, and for the first angle to set, described the second input data are carried out to phase rotating, obtain postrotational the second input data; The first arithmetic element, is connected with the first rotary unit with described processing module respectively, for described the first input data and postrotational the second input data are added respectively to computing and subtract computing, obtains and data and difference data; The second rotary unit, is connected with described the first arithmetic element, for the second angle of setting, described difference data being carried out to phase rotating, obtains postrotational difference data; The first power cell, is connected with the second rotary unit with described the first arithmetic element respectively, for carrying out power normalization processing to described with data and postrotational difference data, obtains being carried on the output data of first on radio-frequency channel and the second output data;

Sending module, for sending described the first output data and the second output data into forward emitted passage.

8. the data processing equipment for mixed networking as claimed in claim 7, is characterized in that, described processing module comprises:

The first processing unit, processes the non-MIMO data of generation for non-MIMO user data being carried out to symbol level and chip-level;

The second processing unit, for carrying out transmission channel and spectrum-spreading and scrambling process generation public control channel data to common channel data and control channel data;

The 3rd processing unit, processes for MIMO user data being carried out to symbol level and chip-level, and generates first coding data and the second coded data by precoding processing;

The first input unit, be connected with described the first processing unit, the second processing unit and the 3rd processing unit respectively, for described first coding data, non-MIMO data, public control channel data and primary pilot channel data are carried out to data merging, obtain being carried on the input of first in primary pilot channel data;

The second input unit, is connected with described the 3rd processing unit, for described the second coded data and auxiliary pilot channel data are carried out to data merging, obtains being carried on the input of second on auxiliary pilot channel data.

9. the data processing equipment for mixed networking as claimed in claim 7, it is characterized in that, described the first rotary unit is also connected with the memory cell that stores phase rotation angle value respectively with the second rotary unit, and described memory cell is connected with the control unit of setting phase rotation angle value.

10. the data processing equipment for mixed networking as claimed in claim 7, is characterized in that, the condition that described the first angle should be satisfied is:

$\mathrm{\θ}1+\frac{2k+1}{4}\mathrm{\π}=\frac{n}{2}\mathrm{\π},k=\mathrm{0,1,2,3};n=\mathrm{1,3,5,7}...$

Wherein θ 1 is the first angle.

11. 1 kinds of data processing equipments for mixed networking, is characterized in that, comprising:

Processing module, for MIMO user data and non-MIMO user data are processed, obtains being carried on the input data of first in primary pilot channel and is carried on the input of second on auxiliary pilot channel data, and described the first input packet is containing non-MIMO user data;

Mapping block, for described the first input data and the second input data are carried out to the mapping processing of balanced power, obtains being carried on the output data of first on radio-frequency channel and the second output data; Wherein, mapping block comprises: the first rotary unit, be connected with described processing module, and for the first angle to set, described the second input data are carried out to phase rotating, obtain postrotational the second input data; The 3rd rotary unit, is connected with described processing module, for the 3rd angle to set, described the first input data is carried out to phase rotating, obtains postrotational the first input data; The second arithmetic element, is connected with the 3rd rotary unit with described the first rotary unit respectively, for described postrotational the first input data and the second input data are added respectively to computing and subtract computing, obtains and data and difference data; The second rotary unit, is connected with described the second arithmetic element, for the second angle of setting, described difference data being carried out to phase rotating, obtains postrotational difference data; The 4th rotary unit, is connected with described the second arithmetic element, for the 4th angle to set, described and data is carried out to phase rotating, obtains postrotational and data; The second power cell, be connected with the 4th rotary unit with described the second rotary unit respectively, for described postrotational and data and postrotational difference data are carried out to power normalization processing, obtain being carried on the output data of first on radio-frequency channel and the second output data;

Sending module, for sending described the first output data and the second output data into forward emitted passage.

12. data processing equipments for mixed networking as claimed in claim 11, is characterized in that, described processing module comprises:

The first processing unit, processes the non-MIMO data of generation for non-MIMO user data being carried out to symbol level and chip-level;

The second processing unit, for carrying out transmission channel and spectrum-spreading and scrambling process generation public control channel data to common channel data and control channel data;

The 3rd processing unit, processes for MIMO user data being carried out to symbol level and chip-level, and generates first coding data and the second coded data by precoding processing;

The first input unit, be connected with described the first processing unit, the second processing unit and the 3rd processing unit respectively, for described first coding data, non-MIMO data, public control channel data and primary pilot channel data are carried out to data merging, obtain being carried on the input of first in primary pilot channel data;

The second input unit, is connected with described the 3rd processing unit, for described the second coded data and auxiliary pilot channel data are carried out to data merging, obtains being carried on the input of second on auxiliary pilot channel data.

13. data processing equipments for mixed networking as claimed in claim 11, it is characterized in that, described the first rotary unit, the second rotary unit, the 3rd rotary unit and the 4th rotary unit are also connected with the memory cell that stores phase rotation angle value respectively, and described memory cell is connected with the control unit of setting phase rotation angle value.

14. data processing equipments for mixed networking as claimed in claim 11, is characterized in that, the condition that described the first angle and the 3rd angle should be satisfied is:

$\mathrm{\θ}1-\mathrm{\θ}3+\frac{2k+1}{4}\mathrm{\π}=\frac{n}{2}\mathrm{\π},k=\mathrm{0,1,2,3};n=\mathrm{1,3,5,7}...$

Wherein θ 1 is the first angle, and θ 3 is the 3rd angle.