CN104756426B - A kind of data transmission method, equipment - Google Patents

A kind of data transmission method, equipment Download PDF

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Publication number
CN104756426B
CN104756426B CN201280076657.5A CN201280076657A CN104756426B CN 104756426 B CN104756426 B CN 104756426B CN 201280076657 A CN201280076657 A CN 201280076657A CN 104756426 B CN104756426 B CN 104756426B
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mimo transmission
base station
transmission pattern
carrier
user terminal
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CN104756426A (en
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朱孝龙
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0689—Hybrid systems, i.e. switching and simultaneous transmission using different transmission schemes, at least one of them being a diversity transmission scheme

Abstract

An embodiment of the present invention provides a kind of method of MIMO transmission pattern under multicarrier, including：Base station is sent in the message that the first MIMO transmission pattern is configured on the first carrier of the base station control to user terminal；Base station is sent in the message that the second MIMO transmission pattern is configured on the second carrier wave of base station control to user terminal；The second MIMO transmission pattern is different from first MIMO mode；The base station receives the first data that the user terminal transmits on the first carrier, and carries out precoding processing to first data using the first precoding processing mode；Base station receives the second data that the user terminal transmits on second carrier wave, and carries out precoding processing to second data using the second precoding processing mode.Correspondingly present invention also offers relevant device and system.The embodiment of the present invention can reduce interference when user carries out MIMO transmission pattern transmission data, so as to improve network performance.

Description

A kind of data transmission method, equipment
Technical field
The present invention relates to the communications field, more particularly to a kind of data transmission method, equipment.
Background technology
With the development of mobile communication technology, the portfolio and data throughout of user are continuously increased, and third generation movement is logical Letter system cannot fully meet the demand of user.Therefore, third generation partner program (The3rd Generation Partnership Project, 3GPP) it is directed to studying Long Term Evolution (Long Term Evolution, the LTE) work of 3GPP For the evolution of 3-G (Generation Three mobile communication system).
LTE evolution (LTE-Advanced) system is the technological evolvement on the basis of LTE, which supports and LTE system Backwards compatibility.In order to provide the data rate of higher, more customer services and new service, LTE-Advanced are supported System has new demand in frequency point, bandwidth, peak rate and compatibility etc..It is being from LTE to LTE-Advanced In the evolution process of system, the demand of more wide spectrum will become an important factor for influencing evolution.
Under multicarrier scene, each carrier wave can support all multiple-input and multiple-outputs (Multiple Input Multiple Output, MIMO) transmission mode configuration.For a certain fixed carrier, different user terminals can configure different MIMO transmission pattern, as user terminal A can configure open loop MIMO transmission mode on the carrier wave, user terminal B can be at this Configure closed-loop MIMO pattern on carrier wave, user terminal C configuration space multiplexed MIMO pattern be able to can also be configured point on the carrier wave Collect MIMO mode.But for a certain fixed carrier, these user terminals use MIMO transmission pattern transmission number on the carrier wave According to when interference it is very big, cause network performance poor.
The content of the invention
An embodiment of the present invention provides a kind of data transmission method, equipment, it is possible to reduce when user is transmitted data Interference, so as to improve network performance.
First aspect present invention provides a kind of data transmission method, including：
Base station is sent on the first carrier of the base station control to user terminal and configures the first multiple-input and multiple-output MIMO The message of transmission mode；
The base station is sent on the second carrier wave of the base station control to the user terminal and configures the second MIMO transmission The message of pattern, wherein, the second MIMO transmission pattern is different from first MIMO mode；
The base station receives that the user terminal is transmitted on the first carrier using the first MIMO transmission pattern One data, and precoding processing is carried out to first data using the first precoding processing mode, at first precoding Reason mode is the processing mode for the data progress precoding of the first MIMO transmission pattern transmission；
The base station receives that the user terminal is transmitted on second carrier wave using the second MIMO transmission pattern Two data, and precoding processing is carried out to second data using the second precoding processing mode, at second precoding Reason mode is the processing mode for the data progress precoding of the second MIMO transmission pattern transmission.
Second aspect of the present invention provides a kind of data transmission method, including：
User terminal receives and configures the first MIMO transmission pattern on the first carrier controlled in the base station that base station is sent Message；
The user terminal receives the 2nd MIMO of configuration on the second carrier wave of base station control that the base station is sent The message of transmission mode；
When the user terminal needs configuring MIMO transmission pattern on the first carrier, the user terminal is in institute State and the first MIMO transmission pattern is configured on first carrier, and the first MIMO transmission mould is used on the first carrier Formula transmits data to the base station；
When the user terminal needs configuring MIMO transmission pattern on second carrier wave, the user terminal is in institute State and the second MIMO transmission pattern is configured on the second carrier wave, and the second MIMO transmission mould is used on second carrier wave Formula transmits data to the base station.
Third aspect present invention provides a kind of base station, including：First transmitting element, the second transmitting element, first receive list Member and the second receiving unit, wherein：
First transmitting element, the first MIMO is configured for being sent in user terminal on the first carrier of the base station control The message of transmission mode；
Second transmitting element, second is configured for being sent in the user terminal on the second carrier wave of the base station control The message of MIMO transmission pattern, wherein, the second MIMO transmission pattern is different from first MIMO mode；
First receiving unit, the first MIMO transmission pattern is used for receiving the user terminal on the first carrier Transmission the first data, and using the first precoding processing mode to first data carry out precoding processing, described first Precoding processing mode is the processing mode for the data progress precoding of the first MIMO transmission pattern transmission；
Second receiving unit, the second MIMO transmission pattern is used for receiving the user terminal on second carrier wave Transmission the second data, and using the second precoding processing mode to second data carry out precoding processing, described second Precoding processing mode is the processing mode for the data progress precoding of the second MIMO transmission pattern transmission.
Fourth aspect present invention provides a kind of user terminal, including：First receiving unit, the second receiving unit, first are matched somebody with somebody Unit and the second dispensing unit are put, wherein：
First receiving unit, for receive base station transmission the base station control first carrier on configure first The message of MIMO transmission pattern；
Second receiving unit, for receiving being configured on the second carrier wave of base station control for the base station transmission The message of second MIMO transmission pattern；
First dispensing unit, for needing to configure MIMO transmission mould on the first carrier when the user terminal During formula, the first MIMO transmission pattern is configured on the first carrier, and described first is used on the first carrier MIMO transmission pattern transmits data to the base station；
Second dispensing unit, for needing to configure MIMO transmission mould on second carrier wave when the user terminal During formula, the second MIMO transmission pattern is configured on second carrier wave, and described second is used on second carrier wave MIMO transmission pattern transmits data to the base station.
Fifth aspect present invention provides a kind of base station, including：Processor, communication interface and memory：
The communication interface, for sending message to user terminal；
Batch processing code is stored in the memory, and the processor is used to call the journey stored in the memory Sequence code, for performing following operation：
The message that the first MIMO transmission pattern is configured on the first carrier of the base station control is sent in user terminal；
It is sent in the user terminal on the second carrier wave of the base station control and configures disappearing for the second MIMO transmission pattern Breath, wherein, the second MIMO transmission pattern is different from first MIMO mode；
The first data that the user terminal is transmitted on the first carrier using the first MIMO transmission pattern are received, and Precoding processing is carried out to first data using the first precoding processing mode, the first precoding processing mode is pin The processing mode of precoding is carried out to the data of the first MIMO transmission pattern transmission；
The second data that the user terminal is transmitted on second carrier wave using the second MIMO transmission pattern are received, and Precoding processing is carried out to second data using the second precoding processing mode, the second precoding processing mode is pin The processing mode of precoding is carried out to the data of the second MIMO transmission pattern transmission.
Sixth aspect present invention provides a kind of user terminal, including：Processor, communication interface and memory：
The communication interface, for receiving the message of base station transmission；
Batch processing code is stored in the memory, and the processor is used to call the journey stored in the memory Sequence code, for performing following operation：
Receive the message that the first MIMO transmission pattern is configured on the first carrier of base station control that base station is sent；
Receive and configure disappearing for the second MIMO transmission pattern on the second carrier wave controlled in the base station that the base station is sent Breath；
When the user terminal needs configuring MIMO transmission pattern on the first carrier, on the first carrier The first MIMO transmission pattern is configured, and the first MIMO transmission pattern is used to the base station on the first carrier Transmit data；
When the user terminal needs configuring MIMO transmission pattern on second carrier wave, on second carrier wave The second MIMO transmission pattern is configured, and the second MIMO transmission pattern is used to the base station on second carrier wave Transmit data.
In above-mentioned technical proposal, base station is sent on the first carrier of the base station control to user terminal and configures more than first Input the message of multi output MIMO transmission pattern；The base station is carried to the user terminal is sent in the base station control second The message of the second MIMO transmission pattern is configured on ripple, wherein, the second MIMO transmission pattern is different from the first MIMO moulds Formula；The base station receives first that the user terminal is transmitted on the first carrier using the first MIMO transmission pattern Data, and precoding processing, first precoding processing are carried out to first data using the first precoding processing mode Mode is the processing mode for the data progress precoding of the first MIMO transmission pattern transmission；Described in the base station receives The second data that user terminal is transmitted on second carrier wave using the second MIMO transmission pattern, and prelist using second Code processing mode carries out second data precoding processing, and the second precoding processing mode is for described second The data of MIMO transmission pattern transmission carry out the processing mode of precoding.Different user terminals are in same carrier wave compared with prior art On be configured with a variety of MIMO transmission patterns, user terminal disturbed during MIMO transmission pattern transmission data in the embodiment of the present invention It is smaller, so as to improve network performance.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing There is attached drawing needed in technology description to be briefly described, it should be apparent that, drawings in the following description are only this Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used also To obtain other attached drawings according to these attached drawings.
Fig. 1 is a kind of flow diagram of data transmission method provided in an embodiment of the present invention；
Fig. 2 is the flow diagram of another data transmission method provided in an embodiment of the present invention；
Fig. 3 is the flow diagram of another data transmission method provided in an embodiment of the present invention；
Fig. 4 is the flow diagram of another data transmission method provided in an embodiment of the present invention；
Fig. 5 is the flow diagram of another data transmission method provided in an embodiment of the present invention；
Fig. 6 is the flow diagram of another data transmission method provided in an embodiment of the present invention；
Fig. 7 is the flow diagram of another data transmission method provided in an embodiment of the present invention；
Fig. 8 is the flow diagram of another data transmission method provided in an embodiment of the present invention；
Fig. 9 is the schematic diagram of another data transmission method provided in an embodiment of the present invention；
Figure 10 is the schematic diagram of another data transmission method provided in an embodiment of the present invention；
Figure 11 is a kind of structure diagram of base station provided in an embodiment of the present invention；
Figure 12 is the structure diagram of another base station provided in an embodiment of the present invention；
Figure 13 is the structure diagram of another base station provided in an embodiment of the present invention；
Figure 14 is the structure diagram of another base station provided in an embodiment of the present invention；
Figure 15 is a kind of structure diagram of user terminal provided in an embodiment of the present invention；
The structure diagram of Figure 16 another user terminals provided in an embodiment of the present invention；
Figure 17 is a kind of structure diagram of data transmission system provided in an embodiment of the present invention；
Figure 18 is the structure diagram of another base station provided in an embodiment of the present invention；
Figure 19 is the structure diagram of another user terminal provided in an embodiment of the present invention；
Figure 20 is the structure diagram of another data transmission system provided in an embodiment of the present invention；
Figure 21 is the structure diagram of another base station provided in an embodiment of the present invention；
Figure 22 is the structure diagram of another base station provided in an embodiment of the present invention；
Figure 23 is the structure diagram of another user terminal provided in an embodiment of the present invention；
Figure 24 is the structure diagram of another user terminal provided in an embodiment of the present invention；
Figure 25 is the structure diagram of another data transmission system provided in an embodiment of the present invention；
Figure 26 is the structure diagram of another base station provided in an embodiment of the present invention；
Figure 27 is the structure diagram of another user terminal provided in an embodiment of the present invention；
Figure 28 is the structure diagram of another data transmission system provided in an embodiment of the present invention.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained every other without creative efforts Embodiment, belongs to the scope of protection of the invention.
Fig. 1 is a kind of flow diagram of data transmission method provided in an embodiment of the present invention, as shown in Figure 1, including：
101st, base station is sent on the first carrier of base station control to user terminal and configures the first MIMO transmission pattern Message；
Optionally, above-mentioned user terminal can be all user terminals or certain customers' terminal under above-mentioned base station service.
102nd, base station is sent on the second carrier wave of base station control to above-mentioned user terminal and configures the second MIMO transmission mould The message of formula, wherein, above-mentioned second MIMO transmission pattern is different from above-mentioned first MIMO mode；
103rd, base station receive that above-mentioned user terminal is transmitted on above-mentioned first carrier using the first MIMO transmission pattern the One data, and precoding processing is carried out to above-mentioned first data using the first precoding processing mode, at above-mentioned first precoding Reason mode is the processing mode for the data progress precoding of above-mentioned first MIMO transmission pattern transmission；
104th, base station receive that above-mentioned user terminal is transmitted on above-mentioned second carrier wave using the second MIMO transmission pattern the Two data, and precoding processing is carried out to above-mentioned second data using the second precoding processing mode, at above-mentioned second precoding Reason mode is the processing mode for the data progress precoding of above-mentioned second MIMO transmission pattern transmission.
It should be noted that above-mentioned steps 101 and step 102 do not have time order and function order, step 103 and step 104 There is no time order and function order.In addition, the message of step 101 and the message of step 102 can be sent twice by same message To realize or be realized by a piece of news；Alternatively, the message of step 101 and the message of step 102 can use difference The message of type is realized.Method on realizing above-mentioned message, the equally applicable and skill of other embodiment provided by the invention Art scheme.
Optionally, above-mentioned first precoding processing mode, i.e., for above-mentioned first MIMO transmission pattern transmission data into The processing mode of row precoding can be provided with reference to agreement, such as 3GPP agreements；Above-mentioned second precoding processing mode, that is, be directed to The processing mode that the data of above-mentioned second MIMO transmission pattern transmission carry out precoding equally may be referred to above-mentioned agreement regulation.
Optionally, above-mentioned first carrier can be multiple carrier waves, and above-mentioned second carrier wave can also be multiple carrier waves, wherein, Above-mentioned second carrier wave can be part or all of in addition to above-mentioned first carrier in all carrier waves under above-mentioned base station control Carrier wave.Carrier wave under being controlled such as above-mentioned base station includes carrier wave 1, carrier wave 2 and carrier wave 3, wherein, above-mentioned first carrier can be carrier wave 1, the second carrier wave can be carrier wave 2 and/carrier wave 3.
Optionally, above-mentioned first data and the second data can be multiple data.
Optionally, after user terminal receives above-mentioned message, when needing configuring MIMO transmission pattern on first carrier, Above-mentioned first MIMO transmission pattern can be configured, is carried out data transmission with the MIMO transmission pattern of the configuration and base station, and On first carrier data are transmitted to base station using the first MIMO transmission pattern.
Optionally, user terminal receives above-mentioned message, when needs configure MIMO transmission pattern on above-mentioned second carrier wave When, it is possible to above-mentioned second MIMO transmission pattern is configured, is carried out data transmission with the MIMO transmission pattern of the configuration and base station, and On a second carrier data are transmitted to base station using the second MIMO transmission pattern.
In above-mentioned technical proposal, base station is sent on the first carrier of above-mentioned base station control to user terminal and configures more than first Input the message of multi output MIMO transmission pattern；Base station is sent in above-mentioned user terminal on the second carrier wave of above-mentioned base station control Configure the message of the second MIMO transmission pattern；Above-mentioned second MIMO transmission pattern is received different from above-mentioned first MIMO mode base station The first data that above-mentioned user terminal is transmitted on above-mentioned first carrier using the first MIMO transmission pattern, and prelist using first Code processing mode carries out above-mentioned first data precoding processing, and above-mentioned first precoding processing mode is for above-mentioned first The data of MIMO transmission pattern transmission carry out the processing mode of precoding；Base station receives above-mentioned user terminal in above-mentioned second carrier wave It is upper using the second MIMO transmission pattern transmit the second data, and using the second precoding processing mode to above-mentioned second data into Row precoding processing, above-mentioned second precoding processing mode are that the data transmitted for above-mentioned second MIMO transmission pattern carry out in advance The processing mode of coding.Different user terminals configure different MIMO transmission patterns on same carrier wave compared with prior art, this Interference is smaller when user terminal progress MIMO transmission pattern in invention transmits data, so as to improve network performance.
Fig. 2 is the flow diagram of another data transmission method provided in an embodiment of the present invention, as shown in Fig. 2, including：
201st, base station is sent on the first carrier of base station control to user terminal and configures the first MIMO transmission pattern Message；
Optionally, above-mentioned first MIMO mode includes：Diversity/MIMO transmission mode, open loop MIMO transmission mode, space are multiple With any in MIMO transmission pattern and closed-loop MIMO transmission pattern.
202nd, base station is sent on the second carrier wave of base station control to above-mentioned user terminal and configures the second MIMO transmission mould The message of formula, wherein, the second MIMO transmission pattern is different from first MIMO mode.
Optionally, the second MIMO mode is stated in be included：Diversity/MIMO transmission mode, open loop MIMO transmission mode, space are multiple With any of MIMO transmission pattern and closed-loop MIMO transmission pattern.
As an alternative embodiment, when above-mentioned first MIMO transmission pattern is diversity/MIMO transmission mode, by It is different from above-mentioned first MIMO transmission pattern in above-mentioned second MIMO transmission pattern, in the embodiment, above-mentioned 2nd MIMO is passed Defeated pattern can specifically include：
Any of open loop MIMO transmission mode, spatial multiplexing MIMO transmission mode and closed-loop MIMO transmission pattern.
In the embodiment, after user terminal receives above-mentioned message, when needs configure MIMO on above-mentioned first carrier During transmission mode, user terminal can configure diversity/MIMO transmission mode on above-mentioned first carrier, when needing above-mentioned the When MIMO transmission pattern is configured on nd carrier, it is possible in the above-mentioned configuration open loop MIMO transmission mode of above-mentioned second carrier wave, space Any of multiplexed MIMO transmission mode and closed-loop MIMO transmission pattern.
In the embodiment, MIMO transmission pattern that multiple user terminals configure on same carrier wave be all it is identical, so Interference is smaller during user terminal progress MIMO transmission pattern transmission data, so as to improve network performance.
As an alternative embodiment, when above-mentioned first MIMO transmission pattern is spatial multiplexing MIMO transmission mode When, since above-mentioned second MIMO transmission pattern is different from above-mentioned first MIMO transmission pattern, in the embodiment, above-mentioned second MIMO transmission pattern can specifically include：
Any of open loop MIMO transmission mode, diversity/MIMO transmission mode and closed-loop MIMO transmission pattern.
In the embodiment, after user terminal receives above-mentioned message, when needs configure MIMO on above-mentioned first carrier During transmission mode, user terminal can on above-mentioned first carrier configuration space multiplexed MIMO transmission mode, when need upper State on the second carrier wave configure MIMO transmission pattern when, it is possible to the above-mentioned configuration open loop MIMO transmission mode of above-mentioned second carrier wave, Any of diversity/MIMO transmission mode and closed-loop MIMO transmission pattern.
As an alternative embodiment, above-mentioned first MIMO transmission pattern can also be that open loop MIMO transmits, then Second MIMO transmission pattern can specifically include：Closed-loop MIMO transmission pattern, spatial multiplexing MIMO transmission mode and diversity/MIMO Work in transmission mode is a kind of.
As an alternative embodiment, above-mentioned first MIMO transmission pattern can also be closed-loop MIMO transmission, then Second MIMO transmission pattern can specifically include：Open loop MIMO transmission mode, spatial multiplexing MIMO transmission mode and diversity/MIMO Work in transmission mode is a kind of.
203rd, base station receive that above-mentioned user terminal is transmitted on above-mentioned first carrier using the first MIMO transmission pattern the One data, and precoding processing is carried out to above-mentioned first data using the first precoding processing mode, at above-mentioned first precoding Reason mode is the processing mode for the data progress precoding of above-mentioned first MIMO transmission pattern transmission；
204th, base station receive that above-mentioned user terminal is transmitted on above-mentioned second carrier wave using the second MIMO transmission pattern the Two data, and precoding processing is carried out to above-mentioned second data using the second precoding processing mode, at above-mentioned second precoding Reason mode is the processing mode for the data progress precoding of above-mentioned second MIMO transmission pattern transmission.
As an alternative embodiment, when above-mentioned first MIMO transmission pattern is diversity/MIMO transmission mode, institute The method of stating can also include：
205th, base station is sent to the first user terminal is used to indicate what above-mentioned first carrier was used to first user terminal Instruction message；During so that above-mentioned first user terminal needing to carry out data transmission with above-mentioned base station, using above-mentioned first carrier with The base station carries out data transmission, and above-mentioned first user terminal refers in the edge of above-mentioned base station service areas or above-mentioned base station clothes The user terminal in the limited region of business covering；
So above-mentioned first carrier can be allocated to above-mentioned first user terminal by above-mentioned steps to use, the first user Terminal is disturbed in above-mentioned first carrier in configuration diversity/MIMO transmission mode, these user terminals when first carrier transmits data It is smaller, so as to improve network performance.
In the embodiment, the user terminal in step 203 just can be above-mentioned first user terminal.
When above-mentioned second MIMO transmission pattern is spatial multiplexing MIMO transmission mode, the method can also include：
206th, base station is sent to second user terminal is used to indicate that above-mentioned second carrier wave is used to above-mentioned second user terminal Instruction message：During so that above-mentioned second user terminal needing to carry out data transmission with above-mentioned base station, above-mentioned second carrier wave is used Carry out data transmission with above-mentioned base station, above-mentioned second user terminal refers to the user in the central area of above-mentioned base station service areas Terminal.
Optionally, above-mentioned first user terminal and above-mentioned second user terminal can be single or multiple user terminals.
Since spatial multiplexing MIMO transmission mode is larger relative to the interference of diversity/MIMO transmission mode, and second user is whole The channel quality at end is preferable, and when second user terminal, configuration space multiplexed MIMO transmission mode transmits data on a second carrier When, interference that spatial multiplexing MIMO transmission mode can be overcome to bring.
In the embodiment, the user terminal in step 204 just can be above-mentioned second user terminal.
As an alternative embodiment, the first carrier and the second carrier wave in the embodiment of the present invention can be same loads Carrier wave under ripple polymerization.
In above-mentioned technical proposal, on the basis of above example, specifically to the first MIMO transmission pattern and the 2nd MIMO Transmission mode carries out one and describes in detail, which can realize raising network performance.
Fig. 3 is the flow diagram of another data transmission method provided in an embodiment of the present invention, as shown in figure 3, including：
301 base stations are sent on the first subcarrier of the first carrier of base station control to user terminal and configure the first MIMO The message of first sub- MIMO transmission pattern of transmission mode.
302nd, base station is sent on the second subcarrier of the first carrier of base station control to above-mentioned user terminal in configuration State the message of the second sub- MIMO transmission pattern of the first MIMO transmission pattern；
303rd, base station is sent on the first subcarrier of the second carrier wave of base station control to above-mentioned user terminal and configures the The message of first sub- MIMO transmission pattern of two MIMO transmission patterns；
304th, base station is sent on the second subcarrier of the second carrier wave of base station control to the user terminal in configuration State the message of the second sub- MIMO transmission pattern of the second MIMO transmission pattern；
Wherein, above-mentioned second MIMO transmission pattern is different from above-mentioned first MIMO transmission, above-mentioned first MIMO transmission pattern The first sub- MIMO transmission pattern be different from above-mentioned first MIMO transmission pattern the second sub- MIMO transmission pattern, above-mentioned second First sub- MIMO transmission pattern of MIMO transmission pattern is different from the second sub- MIMO transmission mould of above-mentioned second MIMO transmission pattern Formula.
Optionally, the first subpattern of above-mentioned first MIMO transmission pattern can be selected from following pattern：
Open loop diversity MIMO transmission pattern and closed loop diversity MIMO transmission pattern；Or
Open-Loop Spatial Multiplexing MIMO transmission pattern and Closed-Loop Spatial Multiplexing MIMO transmission pattern；Or
Open-Loop Spatial Multiplexing MIMO transmission pattern and open loop diversity MIMO transmission pattern；Or
Closed-Loop Spatial Multiplexing MIMO transmission pattern and closed loop diversity MIMO transmission pattern.
Optionally, the second subpattern of above-mentioned first MIMO transmission pattern can be selected from following pattern：
Open loop diversity MIMO transmission pattern and closed loop diversity MIMO transmission pattern；Or
Open-Loop Spatial Multiplexing MIMO transmission pattern and Closed-Loop Spatial Multiplexing MIMO transmission pattern；Or
Open-Loop Spatial Multiplexing MIMO transmission pattern and open loop diversity MIMO transmission pattern；Or
Closed-Loop Spatial Multiplexing MIMO transmission pattern and closed loop diversity MIMO transmission pattern.
But the second subpattern of the first MIMO transmission pattern is different from the first subpattern of the first MIMO transmission pattern.Example Such as, when the first subpattern of the first MIMO transmission pattern is open loop diversity MIMO transmission pattern, then the first MIMO transmission pattern The second subpattern cannot be open loop diversity MIMO transmission pattern.
Optionally, the first subpattern of above-mentioned second MIMO transmission pattern can be selected from following pattern：
Open loop diversity MIMO transmission pattern and closed loop diversity MIMO transmission pattern；Or
Open-Loop Spatial Multiplexing MIMO transmission pattern and Closed-Loop Spatial Multiplexing MIMO transmission pattern；Or
Open-Loop Spatial Multiplexing MIMO transmission pattern and open loop diversity MIMO transmission pattern；Or
Closed-Loop Spatial Multiplexing MIMO transmission pattern and closed loop diversity MIMO transmission pattern.
Optionally, the second subpattern of above-mentioned second MIMO transmission pattern can be selected from following pattern：
Open loop diversity MIMO transmission pattern and closed loop diversity MIMO transmission pattern；Or
Open-Loop Spatial Multiplexing MIMO transmission pattern and Closed-Loop Spatial Multiplexing MIMO transmission pattern；Or
Open-Loop Spatial Multiplexing MIMO transmission pattern and open loop diversity MIMO transmission pattern；Or
Closed-Loop Spatial Multiplexing MIMO transmission pattern and closed loop diversity MIMO transmission pattern.
But the second subpattern of the second MIMO transmission pattern is different from the first subpattern of the second MIMO transmission pattern.Example Such as, when the first subpattern of the second MIMO transmission pattern is open loop diversity MIMO transmission pattern, then the second MIMO transmission pattern The second subpattern cannot be open loop diversity MIMO transmission pattern.
As an alternative embodiment, above-mentioned first carrier is to include multiple carrier waves, and the of above-mentioned first carrier One subcarrier and the second subcarrier, it is possible to one or more of multiple carrier waves that first carrier includes carrier wave, that is to say, that The first subcarrier and the second subcarrier of above-mentioned first carrier can also include multiple carrier waves.
As an alternative embodiment, above-mentioned second carrier wave is to include multiple carrier waves, and the of above-mentioned second carrier wave One subcarrier and the second subcarrier, it is possible to one or more of multiple carrier waves that the second carrier wave includes carrier wave, that is to say, that The first subcarrier and the second subcarrier of above-mentioned second carrier wave can also include multiple carrier waves.
305th, base station receives above-mentioned user terminal and the first MIMO transmission is used on the first subcarrier of above-mentioned first carrier Pattern the first subpattern transmission the first subdata, and using the first sub- precoding processing mode to above-mentioned first subdata into Row precoding processing, above-mentioned first sub- precoding processing mode are the first subpattern biography for above-mentioned first MIMO transmission pattern Defeated data carry out the processing mode of precoding；
306th, base station receives above-mentioned user terminal and the first MIMO transmission is used on the second subcarrier of above-mentioned first carrier Pattern the second subpattern transmission the second subdata, and using the second sub- precoding processing mode to above-mentioned second subdata into Row precoding processing, above-mentioned second sub- precoding processing mode are the second subpattern biography for above-mentioned first MIMO transmission pattern Defeated data carry out the processing mode of precoding；
307th, base station receives above-mentioned user terminal and the second MIMO transmission is used on the first subcarrier of above-mentioned second carrier wave Pattern the first subpattern transmission the 3rd subdata, and using the 3rd sub- precoding processing mode to above-mentioned 3rd subdata into Row precoding processing, above-mentioned 3rd sub- precoding processing mode are the first subpattern biography for above-mentioned second MIMO transmission pattern Defeated data carry out the processing mode of precoding；
308th, base station receives above-mentioned user terminal and the second MIMO transmission is used on the second subcarrier of above-mentioned second carrier wave Pattern the second subpattern transmission the 4th subdata, and using the 4th sub- precoding processing mode to above-mentioned 4th subdata into Row precoding processing, above-mentioned 4th sub- precoding processing mode are the second subpattern biography for above-mentioned second MIMO transmission pattern Defeated data carry out the processing mode of precoding.
It should be noted that above-mentioned first subdata, the second subdata, the 3rd subdata and the 4th subdata can be more A data.
Optionally, the above-mentioned first sub- precoding processing mode, the second sub- precoding processing mode, the 3rd sub- precoding processing Mode and the 4th sub- precoding processing mode may be referred to agreement regulation.
In above-mentioned technical proposal, on the basis of above example, configuration to above-mentioned first carrier and the second carrier wave MIMO transmission pattern is finely divided, and can preferably improve network performance.
Fig. 4 is the flow diagram of another data transmission method provided in an embodiment of the present invention, as shown in figure 4, including：
401st, base station configures the first transmit antenna port number for the first carrier of base station control, and the base station is institute State the second carrier wave and configure the second transmit antenna port number；
Optionally, it is, for example, the transmitting antenna of first carrier configuration single port, the transmitting of dual-port is configured for the second carrier wave Antenna, alternatively, configuring the transmitting antenna of dual-port for first carrier, the transmitting antenna of four ports is configured for the second carrier wave.
402nd, base station is sent on the first carrier of base station control to user terminal and configures the first MIMO transmission pattern Message；Wherein, the first transmit antenna port number that above-mentioned first MIMO transmission pattern is configured with above-mentioned first carrier matches.
As an alternative embodiment, the first transmit antenna port number that base station is above-mentioned first carrier configuration is one When, when being the transmitting antenna of first carrier configuration single port number,
Step 402 can include：
Base station is sent on the first carrier of the base station control single-antenna transmission MIMO transmission pattern that configures to user terminal Or the message of wave beam forming MIMO transmission pattern.
It should be noted that single-antenna transmission MIMO transmission pattern or wave beam forming MIMO transmission pattern and transmitting antenna end Mouth number matches what the present inventor was drawn by the verification of substantial amounts of experimental data for one.The matching is to that can improve transmission data Efficiency.
As an alternative embodiment, the first transmit antenna port number that base station, which is above-mentioned first carrier, matches somebody with somebody is two When, when being the transmitting antenna of first carrier configuration Two-port netwerk number, step 402 can include：
Base station is sent in the message that open loop MIMO transmission mode is configured on the first carrier of base station control to user terminal.
Optionally, in the embodiment, step 402 can also include：
Base station is sent in configuration open loop diversity MIMO transmission mould on the first subcarrier of above-mentioned first carrier to user terminal The message of formula；
Base station, which is sent in user terminal on the second subcarrier of above-mentioned first carrier, configures Open-Loop Spatial Multiplexing MIMO biographies The message of defeated pattern.
It should be noted that open loop MIMO transmission mode and transmit antenna port number pass through for two the present inventor that match What substantial amounts of experimental data verification was drawn.The efficiency of data is transmitted in the matching to that can improve.
As an alternative embodiment, the first transmit antenna port number that base station is above-mentioned first carrier configuration is four When, when being the transmitting antenna that first carrier configures four port numbers, step 402 can include：
Base station is sent in the message that closed-loop MIMO transmission pattern is configured on the first carrier of base station control to user terminal.
Optionally, in the embodiment, step 402 can also include：
Base station is sent in configuration closed loop diversity MIMO transmission mould on the first subcarrier of above-mentioned first carrier to user terminal The message of formula；
Base station, which is sent in user terminal on the second subcarrier of above-mentioned first carrier, configures Closed-Loop Spatial Multiplexing MIMO biographies The message of defeated pattern.
It should be noted that closed-loop MIMO transmission pattern and transmit antenna port number pass through for four the present inventor that match What substantial amounts of experimental data verification was drawn.The efficiency of data is transmitted in the matching to that can improve.
403rd, base station is sent on the second carrier wave of base station control to above-mentioned user terminal and configures the second MIMO transmission mould The message of formula；Wherein, the second transmit antenna port that above-mentioned second MIMO transmission pattern is configured with above-mentioned second carrier wave matches.
As an alternative embodiment, when the second transmit antenna port number that base station is above-mentioned second carrier wave configuration is For the moment, during the transmitting antenna of as the second carrier wave configuration single port number, step 403 can include：
Base station is sent on the second carrier wave of the base station control single-antenna transmission MIMO transmission pattern that configures to user terminal Or the message of wave beam forming MIMO transmission pattern.
As an alternative embodiment, when the second transmit antenna port number that base station is above-mentioned second carrier wave configuration is When two, when being the transmitting antenna of the second carrier wave configuration Two-port netwerk number, step 403 can include：
Base station is sent in the message that open loop MIMO transmission mode is configured on the second carrier wave of base station control to user terminal.
Optionally, in the embodiment, step 403 can also include：
Base station is sent in configuration open loop diversity MIMO transmission mould on the first subcarrier of above-mentioned second carrier wave to user terminal The message of formula；
Base station is sent on the second subcarrier of above-mentioned second carrier wave to user terminal and configures Open-Loop Spatial Multiplexing MIMO biographies The message of defeated pattern.
As an alternative embodiment, when the second transmit antenna port number that base station is above-mentioned second carrier wave configuration is When four, when being the transmitting antenna that the second carrier wave configures four port numbers, step 403 can include：
Base station is sent in the message that closed-loop MIMO transmission pattern is configured on the second carrier wave of base station control to user terminal.
Optionally, in the embodiment, step 403 can also include：
Base station is sent in configuration closed loop diversity MIMO transmission mould on the first subcarrier of above-mentioned second carrier wave to user terminal The message of formula；
Base station is sent on the second subcarrier of above-mentioned second carrier wave to user terminal and configures Closed-Loop Spatial Multiplexing MIMO biographies The message of defeated pattern.
As an alternative embodiment, above-mentioned first carrier is to include multiple carrier waves, and the of above-mentioned first carrier One subcarrier and the second subcarrier, it is possible to one or more of multiple carrier waves that first carrier includes carrier wave, that is to say, that The first subcarrier and the second subcarrier of above-mentioned first carrier can also include multiple carrier waves.
As an alternative embodiment, above-mentioned second carrier wave is to include multiple carrier waves, and the of above-mentioned second carrier wave One subcarrier and the second subcarrier, it is possible to one or more of multiple carrier waves that the second carrier wave includes carrier wave, that is to say, that The first subcarrier and the second subcarrier of above-mentioned second carrier wave can also include multiple carrier waves.
404th, base station receive that above-mentioned user terminal is transmitted on above-mentioned first carrier using the first MIMO transmission pattern the One data, and precoding processing is carried out to above-mentioned first data using the first precoding processing mode, at above-mentioned first precoding Reason mode is the processing mode for the data progress precoding of above-mentioned first MIMO transmission pattern transmission；
405th, base station receive that above-mentioned user terminal is transmitted on above-mentioned second carrier wave using the second MIMO transmission pattern the Two data, and precoding processing is carried out to above-mentioned second data using the second precoding processing mode, at above-mentioned second precoding Reason mode is the processing mode for the data progress precoding of above-mentioned second MIMO transmission pattern transmission.
In above-mentioned technical proposal, on the basis of above example, the transmitting to first carrier and the second carrier wave is added The configuration of antenna, since different transmit antenna port numbers coordinate different MIMO transmission patterns, user terminal is when transmitting data Transmission performance and efficiency be all different, difference is so configured on different carrier waves by constraining user terminal in the present embodiment MIMO transmission pattern, therefore network performance can be improved.
Fig. 5 is the flow diagram of another data transmission method provided in an embodiment of the present invention, as shown in figure 5, including：
501st, base station configures the transmitting antenna of different port number for the first carrier of base station control and the second carrier wave；
502nd, the transmitting antenna information that above-mentioned first carrier and above-mentioned second carrier wave configure is sent to the user terminal by base station；
503rd, the mapping relation information of pre-set transmitting antenna and MIMO transmission pattern is sent to above-mentioned use by base station Family terminal；When above-mentioned user terminal needs configuring MIMO transmission pattern on above-mentioned first carrier, so that above-mentioned user terminal Selected according to the transmitting antenna information that the first carrier configures from above-mentioned mapping relation information and above-mentioned first carrier phase Matched MIMO transmission pattern, and selected MIMO transmission pattern is configured on above-mentioned first carrier；Or when above-mentioned use Family terminal is needed when configuring MIMO transmission pattern on second carrier wave, so that above-mentioned user terminal is according to above-mentioned second carrier wave The transmitting antenna information of configuration selects the MIMO transmission mould to match with above-mentioned second carrier wave from the mapping relation information Formula, and configure on above-mentioned second carrier wave the MIMO transmission pattern to match with the second carrier wave of selection.
Optionally, after user terminal receives above-mentioned transmitting antenna information and above-mentioned mapping relation information message, user is worked as Terminal is needed when first carrier configure MIMO transmission pattern, it is possible to according to the transmitting antenna of first carrier configuration from above-mentioned The MIMO transmission pattern to match with the transmitting antenna of, first carrier configuration is found out in mapping relation information, and in first carrier The MIMO transmission pattern that upper configuration the selection goes out.Similarly, the transmitting antenna phase that configuration and the second carrier wave configure on a second carrier Matched MIMO transmission pattern.
As an alternative embodiment, above-mentioned mapping relations can include：
The transmitting antenna of single port and single-antenna transmission MIMO transmission patterns match；Or the transmitting antenna of single port with Wave beam forming MIMO transmission patterns match；And/or
The transmitting antenna of Two-port netwerk matches with open loop MIMO transmission mode；And/or
The transmitting antenna of four ports and closed-loop MIMO transmission patterns match.
Drawn it should be noted that above-mentioned mapping relations are all the present inventor by the verification of substantial amounts of experimental data.This The efficiency of data is transmitted in a little matchings to that can improve.
Optionally, above-mentioned matching is to can specifically refer to that the port number of MIMO transmission pattern and transmitting antenna matches, such as The transmitting antenna of Two-port netwerk matches with open loop MIMO transmission mode, that is, refers to open loop MIMO transmission mode and transmitting antenna end Mouth number matches for two.
Optionally, above-mentioned first carrier can be multiple carrier waves, and above-mentioned second carrier wave can also be multiple carrier waves, wherein, Above-mentioned second carrier wave can be part or all of in addition to above-mentioned first carrier in all carrier waves under above-mentioned base station control Carrier wave.Carrier wave under being controlled such as above-mentioned base station includes carrier wave 1, carrier wave 2 and carrier wave 3, wherein, above-mentioned first carrier can be carrier wave 1, the second carrier wave can be carrier wave 2 and/carrier wave 3.
In above-mentioned technical proposal, base station configures the hair of different port number for the first carrier of base station control and the second carrier wave Penetrate antenna；The transmitting antenna information that above-mentioned first carrier and above-mentioned second carrier wave configure is sent to the user terminal by base station；Base station The mapping relation information of pre-set transmitting antenna and MIMO transmission pattern is sent to above-mentioned user terminal, user terminal connects After receiving above-mentioned transmitting antenna information and above-mentioned mapping relation information message, when user needs to pass in configuration MIMO in first carrier During defeated pattern, it is possible to which the transmitting antenna configured according to first carrier is found out and first carrier from above-mentioned mapping relation information The MIMO transmission pattern that the transmitting antenna of configuration matches, and the MIMO transmission pattern that the selection goes out is configured on first carrier. Similarly, the MIMO transmission pattern that the transmitting antenna of configuration and the configuration of the second carrier wave matches on a second carrier.And transmitting antenna Matching relationship with MIMO transmission pattern is that the present inventor is drawn by the verification of substantial amounts of experimental data.These matchings pair can be with Improve the efficiency of transmission data.When user terminal configures what is matched with the transmitting antenna of carrier wave configuration on above-mentioned carrier wave During MIMO transmission, it is possible to improve network performance.
Fig. 6 is the flow diagram of another data transmission method provided in an embodiment of the present invention, as shown in fig. 6, including：
601st, user terminal receives and configures the first MIMO transmission mould on the first carrier controlled in the base station that base station is sent The message of formula；
602nd, user terminal receives and configures the second MIMO transmission on the second carrier wave controlled in the base station of base station transmission The message of pattern；
603rd, when the user's terminal needs configuring MIMO transmission pattern on above-mentioned first carrier, the user's terminal is upper State and above-mentioned first MIMO transmission pattern is configured on first carrier, and above-mentioned first MIMO transmission mould is used on above-mentioned first carrier Formula transmits data to above-mentioned base station；
604th, when the user's terminal needs configuring MIMO transmission pattern on above-mentioned second carrier wave, the user's terminal is upper State and above-mentioned second MIMO transmission pattern is configured on the second carrier wave, and above-mentioned second MIMO transmission mould is used on above-mentioned second carrier wave Formula transmits data to above-mentioned base station.
Optionally, above-mentioned first carrier can be multiple carrier waves, and above-mentioned second carrier wave can also be multiple carrier waves, wherein, Above-mentioned second carrier wave can be part or all of in addition to above-mentioned first carrier in all carrier waves under above-mentioned base station control Carrier wave.Carrier wave under being controlled such as above-mentioned base station includes carrier wave 1, carrier wave 2 and carrier wave 3, wherein, above-mentioned first carrier can be carrier wave 1, the second carrier wave can be carrier wave 2 and/carrier wave 3.
In above-mentioned technical proposal, user terminal receives and configures first on the first carrier controlled in the base station that base station is sent The message of MIMO transmission pattern；User terminal receives and configures second on the second carrier wave controlled in the base station of base station transmission The message of MIMO transmission pattern；When the user's terminal needs configuring MIMO transmission pattern on above-mentioned first carrier, the user Terminal configures above-mentioned first MIMO transmission pattern on above-mentioned first carrier, and above-mentioned first is used on the first carrier MIMO transmission pattern transmits data to the base station；When the user's terminal needs to configure MIMO transmission mould on above-mentioned second carrier wave During formula, the user's terminal configures above-mentioned second MIMO transmission pattern on above-mentioned second carrier wave, and makes on the first carrier With above-mentioned second MIMO transmission pattern data are transmitted to the base station.Different user terminals are on same carrier wave compared with prior art Configuring different MIMO transmission patterns, it is smaller that the user terminal in the present invention carries out interference during MIMO transmission pattern transmission data, So as to improve network performance.
Fig. 7 is the flow diagram of another data transmission method provided in an embodiment of the present invention, as shown in fig. 7, comprises：
701 user terminals receive and configure the first MIMO transmission pattern on the first carrier controlled in the base station that base station is sent Message.
Optionally, above-mentioned first MIMO mode includes：Diversity/MIMO transmission mode, open loop MIMO transmission mode, space are multiple With any in MIMO transmission pattern and closed-loop MIMO transmission pattern.
702nd, user terminal receives and configures the second MIMO transmission pattern on the second ripple controlled in the base station that base station is sent Message.
Optionally, the second MIMO mode is stated in be included：Diversity/MIMO transmission mode, open loop MIMO transmission mode, space are multiple With any of MIMO transmission pattern and closed-loop MIMO transmission pattern.
As an alternative embodiment, when above-mentioned first MIMO transmission pattern is diversity/MIMO transmission mode, by It is different from above-mentioned first MIMO transmission pattern in above-mentioned second MIMO transmission pattern, in the embodiment, above-mentioned 2nd MIMO is passed Defeated pattern can specifically include：
Any of open loop MIMO transmission mode, spatial multiplexing MIMO transmission mode and closed-loop MIMO transmission pattern.
As an alternative embodiment, when above-mentioned first MIMO transmission pattern is spatial multiplexing MIMO transmission mode When, since above-mentioned second MIMO transmission pattern is different from above-mentioned first MIMO transmission pattern, in the embodiment, above-mentioned second MIMO transmission pattern can specifically include：
Any of open loop MIMO transmission mode, diversity/MIMO transmission mode and closed-loop MIMO transmission pattern.
As an alternative embodiment, above-mentioned first MIMO transmission pattern can also be that open loop MIMO transmits, then Second MIMO transmission pattern can specifically include：Closed-loop MIMO transmission pattern, spatial multiplexing MIMO transmission mode and diversity/MIMO Work in transmission mode is a kind of.
As an alternative embodiment, above-mentioned first MIMO transmission pattern can also be closed-loop MIMO transmission, then Second MIMO transmission pattern can specifically include：Open loop MIMO transmission mode, spatial multiplexing MIMO transmission mode and diversity/MIMO Work in transmission mode is a kind of.
Diversity/MIMO transmission mode, open loop MIMO transmission mode, spatial multiplexing MIMO transmission mode and closed-loop MIMO transmission It is any in pattern；
Second MIMO mode includes：
Diversity/MIMO transmission mode, open loop MIMO transmission mode, spatial multiplexing MIMO transmission mode and closed-loop MIMO transmission Any of pattern.
703rd, when the user's terminal needs configuring MIMO transmission pattern on above-mentioned first carrier, the user's terminal is upper State and above-mentioned first MIMO transmission pattern is configured on first carrier, and above-mentioned first MIMO transmission mould is used on above-mentioned first carrier Formula transmits data to above-mentioned base station.
704th, when the user's terminal needs configuring MIMO transmission pattern on above-mentioned second carrier wave, the user's terminal is upper State and above-mentioned second MIMO transmission pattern is configured on the second carrier wave, and above-mentioned second MIMO transmission mould is used on above-mentioned second carrier wave Formula transmits data to above-mentioned base station.
As an alternative embodiment, step 701 can include：
User terminal receives and configures first on the first subcarrier of the first carrier in base station control that base station is sent The message of first sub- MIMO transmission pattern of MIMO transmission pattern；
User terminal receives and configures above-mentioned the on the second subcarrier of the first carrier in base station control that base station is sent The message of second sub- MIMO transmission pattern of one MIMO transmission pattern.
Optionally, step 702 can include：
User terminal, which receives, configures the on the first subcarrier of the second carrier wave of the above-mentioned base station control that above-mentioned base station is sent The message of first sub- MIMO transmission pattern of two MIMO transmission patterns；
The user terminal receives matches somebody with somebody on the second subcarrier of the second carrier wave of the above-mentioned base station control that above-mentioned base station is sent Put the message of the second sub- MIMO transmission pattern of above-mentioned second MIMO transmission pattern；
Optionally, step 703 can include：
It is above-mentioned when above-mentioned user terminal needs configuring MIMO transmission pattern on the first subcarrier of above-mentioned first carrier User terminal configures the first sub- MIMO transmission of above-mentioned first MIMO transmission pattern on the first subcarrier of above-mentioned first carrier Pattern, and the first sub- MIMO transmission mould of above-mentioned first MIMO transmission pattern is used on the first subcarrier of above-mentioned first carrier Formula transmits data to above-mentioned base station；
It is above-mentioned when above-mentioned user terminal needs configuring MIMO transmission pattern on the second subcarrier of above-mentioned first carrier User terminal configures the second sub- MIMO transmission of above-mentioned first MIMO transmission pattern on the second subcarrier of above-mentioned first carrier Pattern, and the second sub- MIMO transmission mould of above-mentioned first MIMO transmission pattern is used on the second subcarrier of above-mentioned first carrier Formula transmits data to above-mentioned base station；
Optionally, step 704 can include：
It is above-mentioned when above-mentioned user terminal needs configuring MIMO transmission pattern on the first subcarrier of above-mentioned second carrier wave User terminal configures the first sub- MIMO transmission of above-mentioned second MIMO transmission pattern on the first subcarrier of second carrier wave Pattern, and the first sub- MIMO transmission mould of above-mentioned second MIMO transmission pattern is used on the first subcarrier of above-mentioned second carrier wave Formula transmits data to above-mentioned base station；
It is above-mentioned when above-mentioned user terminal needs configuring MIMO transmission pattern on the second subcarrier of above-mentioned second carrier wave User terminal configures the second sub- MIMO transmission of above-mentioned second MIMO transmission pattern on the second subcarrier of above-mentioned second carrier wave Pattern, and the second sub- MIMO transmission mould of above-mentioned second MIMO transmission pattern is used on the second subcarrier of above-mentioned second carrier wave Formula transmits data to above-mentioned base station.
Optionally, above-mentioned first carrier is to include multiple carrier waves, and the first subcarrier of above-mentioned first carrier and the second son Carrier wave, it is possible to one or more of multiple carrier waves that first carrier includes carrier wave, that is to say, that above-mentioned first carrier The first subcarrier and the second subcarrier can also include multiple carrier waves.
Feasible, above-mentioned second carrier wave is to include multiple carrier waves, and the first subcarrier of above-mentioned second carrier wave and the second son Carrier wave, it is possible to one or more of multiple carrier waves that the second carrier wave includes carrier wave, that is to say, that above-mentioned second carrier wave The first subcarrier and the second subcarrier can also include multiple carrier waves.
As an alternative embodiment, step 701 can include：
User terminal receives and configures the first MIMO transmission pattern on the first carrier controlled in above-mentioned base station that base station is sent Message, wherein, above-mentioned first MIMO transmission pattern and the first transmit antenna port number phase configured for above-mentioned first carrier Match somebody with somebody；
Optionally, step 702 can include：
User terminal receives and configures the second MIMO transmission on the second carrier wave controlled in above-mentioned base station that above-mentioned base station is sent The message of pattern, wherein, above-mentioned second MIMO transmission pattern and the second transmit antenna port number for the configuration of above-mentioned second carrier wave Match.
It should be noted that above-mentioned first MIMO transmission pattern and the first transmitting antenna end for the configuration of above-mentioned first carrier Mouth number matches, and the second MIMO transmission pattern matches with the second transmit antenna port number configured for above-mentioned second carrier wave, It is that the present inventor is drawn by the verification of substantial amounts of experimental data.The efficiency of data is transmitted in the matching to that can improve.
Such as：Step 701 can include：
User terminal receives the single-antenna transmission MIMO that configured on the first carrier of above-mentioned base station control that base station is sent and passes The message of defeated pattern or wave beam forming MIMO transmission pattern, wherein, for the first transmit antenna port of above-mentioned first carrier configuration Number is one；Or
User terminal receives the configuration open loop MIMO transmission mode on the first carrier of above-mentioned base station control that base station is sent Message, wherein, for above-mentioned first carrier configuration the first transmit antenna port number be two；Or
User terminal receives the configuration closed-loop MIMO transmission pattern on the first carrier of above-mentioned base station control that base station is sent Message, wherein, for above-mentioned first carrier configuration the first transmit antenna port number be four；
Such as：Step 702 can include：
User terminal receives the single-antenna transmission MIMO that configured on the second carrier wave of above-mentioned base station control that base station is sent and passes The message of defeated pattern or wave beam forming MIMO transmission pattern, wherein, for the second transmit antenna port of above-mentioned second carrier wave configuration Number is one；Or
User terminal receives the configuration open loop MIMO transmission mode on the second carrier wave of above-mentioned base station control that base station is sent Message, wherein, for above-mentioned second carrier wave configuration the second transmit antenna port number be two；Or
User terminal receives the configuration closed-loop MIMO transmission pattern on the second carrier wave of above-mentioned base station control that base station is sent Message, wherein, above for above-mentioned second carrier wave configuration the second transmit antenna port number be four.
Above-mentioned single-antenna transmission MIMO transmission pattern matches with transmit antenna port number for one；Or wave beam forming MIMO Transmission mode matches with transmit antenna port number for one；Open loop MIMO transmission mode and transmit antenna port number are two-phase Match somebody with somebody；Closed-loop MIMO transmission pattern matches with transmit antenna port number for four.All it is that the present inventor passes through substantial amounts of experimental data What verification was drawn.The efficiency of data is transmitted in these matchings to that can improve.
Optionally, the embodiment, step 703 and step 704 when configuring MIMO transmission pattern, but according to step 701 and step 702 receive message and configure, do not elaborate herein.
As an alternative embodiment, when above-mentioned user terminal is in the edge or described of above-mentioned base station service areas During the region that base station service covering is limited, the above method can also include：
What the 705th, the above-mentioned base station of user terminal reception was sent is used to indicate that above-mentioned first carrier is used to the user terminal Instruction message；
Optionally, step 701 can include：
User terminal receives the diversity/MIMO that configured on the first carrier of above-mentioned base station control that above-mentioned base station is sent and transmits The message of pattern；
Step 703 can include：
When above-mentioned user terminal needs configuring MIMO transmission pattern on above-mentioned first carrier, above-mentioned user terminal is upper State on first carrier configuration diversity/MIMO transmission mode, and on above-mentioned first carrier using diversity/MIMO transmission mode to above-mentioned Transmit data in base station.
So above-mentioned first carrier can be allocated to above-mentioned user terminal by above-mentioned steps to use, user terminal is upper First carrier is stated in configuration diversity/MIMO transmission mode, user terminal interference in the above-mentioned transmission data to first carrier is smaller, So as to improve network performance.
When above-mentioned user terminal is in the central area of the base station service areas, the above method can also include：
What the 706th, the above-mentioned base station of user terminal reception was sent is used to indicate that above-mentioned second carrier wave is used to above-mentioned user terminal Instruction message；
Optionally, step 702 can include：
User terminal receives the configuration space multiplexed MIMO on the second carrier wave of above-mentioned base station control that above-mentioned base station is sent The message of transmission mode；
Optionally, step 704 can include：
When above-mentioned user terminal needs configuring MIMO transmission pattern on above-mentioned second carrier wave, above-mentioned user terminal is upper Configuration space multiplexed MIMO transmission mode on the second carrier wave is stated, and spatial multiplexing MIMO transmission mould is used on above-mentioned second carrier wave Formula transmits data to above-mentioned base station.
Since spatial multiplexing MIMO transmission mode is larger relative to the interference of diversity/MIMO transmission mode, and it is in the base Stand coverage central area user terminal channel quality it is preferable, when the user's terminal, configuration space is answered on other carrier waves When transmitting data with MIMO transmission pattern, interference that spatial multiplexing MIMO transmission mode can be overcome to bring.
In above-mentioned technical proposal, on the basis of above example, specifically to the first MIMO transmission pattern and the 2nd MIMO Transmission mode carries out one and describes in detail, which can realize raising network performance.
Fig. 8 is the flow diagram of another data transmission method of the embodiment of the present invention, as shown in figure 8, including：
801st, user terminal receives the first carrier for the base station control that base station is sent and the transmitting day of the second carrier wave configuration Line information；
802nd, user terminal receives the transmitting antenna and the mapping relation information of MIMO transmission pattern that above-mentioned base station is sent；
803rd, when above-mentioned user terminal is needed in the first carrier, above-mentioned user terminal is matched somebody with somebody according to above-mentioned first carrier The transmitting antenna information put selects the MIMO transmission pattern to match with above-mentioned first carrier from above-mentioned mapping relation information, And selected MIMO transmission pattern is configured on above-mentioned first carrier；
804th, when above-mentioned user terminal is needed in second carrier wave, above-mentioned user terminal is matched somebody with somebody according to above-mentioned second carrier wave The transmitting antenna information put selects the MIMO transmission pattern to match with above-mentioned second carrier wave from above-mentioned mapping relation information, And the MIMO transmission pattern to match with the second carrier wave of selection is configured on above-mentioned second carrier wave.
Optionally, after user terminal receives above-mentioned transmitting antenna information and above-mentioned mapping relation information message, user is worked as Need when first carrier is configuring MIMO transmission pattern, it is possible to which the transmitting antenna configured according to first carrier is from above-mentioned mapping The MIMO transmission pattern to match with the transmitting antenna of, first carrier configuration is found out in relation information, and is matched somebody with somebody on first carrier Put the MIMO transmission pattern that the selection goes out.Similarly, the transmitting antenna of configuration and the configuration of the second carrier wave matches on a second carrier MIMO transmission pattern.
As an alternative embodiment, above-mentioned mapping relations can include：
The transmitting antenna of single port and single-antenna transmission MIMO transmission patterns match；Or the transmitting antenna of single port with Wave beam forming MIMO transmission patterns match；And/or
The transmitting antenna of Two-port netwerk matches with open loop MIMO transmission mode；And/or
The transmitting antenna of four ports and closed-loop MIMO transmission patterns match.
Drawn it should be noted that above-mentioned mapping relations are all the present inventor by the verification of substantial amounts of experimental data.This The efficiency of data is transmitted in a little matchings to that can improve.
Optionally, above-mentioned first carrier can be multiple carrier waves, and above-mentioned second carrier wave can also be multiple carrier waves, wherein, Above-mentioned second carrier wave can be part or all of in addition to above-mentioned first carrier in all carrier waves under above-mentioned base station control Carrier wave.Carrier wave under being controlled such as above-mentioned base station includes carrier wave 1, carrier wave 2 and carrier wave 3, wherein, above-mentioned first carrier can be carrier wave 1, the second carrier wave can be carrier wave 2 and/carrier wave 3.
In above-mentioned technical proposal, user terminal receives transmitting antenna information and the above-mentioned mapping relation information that base station is sent, When user needs configure MIMO transmission pattern in first carrier, it is possible to according to the transmitting antenna of first carrier configuration from upper The MIMO transmission pattern found out in mapping relation information and matched with the transmitting antenna of, first carrier configuration is stated, and is carried first The MIMO transmission pattern that the selection goes out is configured on ripple.Similarly, the transmitting antenna that configuration is configured with the second carrier wave on a second carrier The MIMO transmission pattern to match.And that to be the present inventor pass through the matching relationship of transmitting antenna and MIMO transmission pattern is substantial amounts of real Test what data verification was drawn.The efficiency of data is transmitted in these matchings to that can improve.When user terminal configures on above-mentioned carrier wave During the MIMO transmission to match with the transmitting antenna of carrier wave configuration, it is possible to improve network performance.
Fig. 9 is the schematic diagram of another data transmission method provided in an embodiment of the present invention, as shown in figure 9, including：
901st, base station sends to be sent on the first carrier of base station control to user terminal to user terminal configures first The first message of MIMO transmission pattern, and be sent in above-mentioned user terminal on the second carrier wave of base station control and configure second The second message of MIMO transmission pattern, wherein, the second MIMO transmission pattern is different from first MIMO mode；
Optionally, above-mentioned user terminal can be all user terminals or certain customers' terminal under above-mentioned base station service.
902nd, when user needs configuring MIMO transmission pattern on above-mentioned first carrier, above-mentioned user terminal is according to upper First message is stated, above-mentioned first MIMO transmission pattern is configured on above-mentioned first carrier；
903rd, user terminal is counted on above-mentioned first carrier using the first MIMO transmission pattern to above-mentioned base station transmission first According to；
904th, base station carries out precoding processing using the first precoding processing mode to above-mentioned first data, and above-mentioned first is pre- Coding processing mode is the processing mode for the data progress precoding of above-mentioned first MIMO transmission pattern transmission；
905th, when user needs configuring MIMO transmission pattern on above-mentioned second carrier wave, above-mentioned user terminal is according to upper Second message is stated, above-mentioned second MIMO transmission pattern is configured on above-mentioned second carrier wave；
906th, user terminal is counted on above-mentioned second carrier wave using the second MIMO transmission pattern to above-mentioned base station transmission second According to；
907th, base station carries out precoding processing using the second precoding processing mode to above-mentioned second data, and above-mentioned second is pre- Coding processing mode is the processing mode for the data progress precoding of above-mentioned second MIMO transmission pattern transmission.
Optionally, above-mentioned first precoding processing mode, i.e., for above-mentioned first MIMO transmission pattern transmission data into The processing mode of row precoding can be provided with reference to agreement, such as 3GPP agreements；Above-mentioned second precoding processing mode, that is, be directed to The processing mode that the data of above-mentioned second MIMO transmission pattern transmission carry out precoding equally may be referred to above-mentioned agreement regulation.
Optionally, above-mentioned first carrier can be multiple carrier waves, and above-mentioned second carrier wave can also be multiple carrier waves, wherein, Above-mentioned second carrier wave can be part or all of in addition to above-mentioned first carrier in all carrier waves under above-mentioned base station control Carrier wave.Carrier wave under being controlled such as above-mentioned base station includes carrier wave 1, carrier wave 2 and carrier wave 3, wherein, above-mentioned first carrier can be carrier wave 1, the second carrier wave can be carrier wave 2 and/carrier wave 3.
In above-mentioned technical proposal, base station is sent on the first carrier of above-mentioned base station control to user terminal and configures more than first Input the message of multi output MIMO transmission pattern；Base station is sent in above-mentioned user terminal on the second carrier wave of above-mentioned base station control Configure the message of the second MIMO transmission pattern；Above-mentioned second MIMO transmission pattern is received different from above-mentioned first MIMO mode base station The first data that above-mentioned user terminal is transmitted on above-mentioned first carrier using the first MIMO transmission pattern, and prelist using first Code processing mode carries out above-mentioned first data precoding processing, and above-mentioned first precoding processing mode is for above-mentioned first The data of MIMO transmission pattern transmission carry out the processing mode of precoding；Base station receives above-mentioned user terminal in above-mentioned second carrier wave It is upper using the second MIMO transmission pattern transmit the second data, and using the second precoding processing mode to above-mentioned second data into Row precoding processing, above-mentioned second precoding processing mode are that the data transmitted for above-mentioned second MIMO transmission pattern carry out in advance The processing mode of coding.Different user terminals configure different MIMO transmission patterns on same carrier wave compared with prior art, this Interference is smaller when user terminal progress MIMO transmission pattern in invention transmits data, so as to improve network performance.
Figure 10 is the schematic diagram of another data transmission method provided in an embodiment of the present invention, as shown in Figure 10, including：
1001st, base station configures the first transmit antenna port number for the first carrier of base station control, and the base station is Second carrier wave configures the second transmit antenna port number；
1002nd, base station sends to be sent on the first carrier of base station control to user terminal to user terminal configures first The first message of MIMO transmission pattern, and be sent in above-mentioned user terminal on the second carrier wave of base station control and configure second The second message of MIMO transmission pattern, wherein, the second MIMO transmission pattern is different from first MIMO mode；Wherein, The first transmit antenna port number that above-mentioned first MIMO transmission pattern is configured with above-mentioned first carrier matches, above-mentioned 2nd MIMO The second transmit antenna port that transmission mode is configured with above-mentioned second carrier wave matches；
1003rd, when user needs configuring MIMO transmission pattern on above-mentioned first carrier, above-mentioned user terminal is in basis Above-mentioned first message, configures above-mentioned first MIMO transmission pattern on above-mentioned first carrier；
1004th, user terminal is counted on above-mentioned first carrier using the first MIMO transmission pattern to above-mentioned base station transmission first According to；
1005th, base station using the first precoding processing mode to above-mentioned first data carry out precoding processing, above-mentioned first Precoding processing mode is the processing mode for the data progress precoding of above-mentioned first MIMO transmission pattern transmission；
1006th, when user needs configuring MIMO transmission pattern on above-mentioned second carrier wave, above-mentioned user terminal is in basis Above-mentioned second message, configures above-mentioned second MIMO transmission pattern on above-mentioned second carrier wave；
1007th, user terminal is counted on above-mentioned second carrier wave using the second MIMO transmission pattern to above-mentioned base station transmission second According to；
1008th, base station using the second precoding processing mode to above-mentioned second data carry out precoding processing, above-mentioned second Precoding processing mode is the processing mode for the data progress precoding of above-mentioned second MIMO transmission pattern transmission.
It should be noted that above-mentioned first MIMO transmission pattern and the first transmit antenna port of above-mentioned first carrier configuration Number matches, and the second transmit antenna port number phase that above-mentioned second MIMO transmission pattern is configured with above-mentioned second carrier wave Match somebody with somebody, what these were all drawn for the present inventor by the verification of substantial amounts of experimental data.The effect of data is transmitted in the matching to that can improve Rate.It can specifically match to may be referred to above example.
In above-mentioned technical proposal, on the basis of above example, the transmitting to first carrier and the second carrier wave is added The configuration of antenna, since different transmit antenna port numbers coordinate different MIMO transmission patterns, user terminal is when transmitting data Transmission performance and efficiency be all different, difference is so configured on different carrier waves by constraining user terminal in the present embodiment MIMO transmission pattern, therefore network performance can be improved.
It is apparatus of the present invention embodiment below, apparatus of the present invention embodiment is used to perform the method for the present invention embodiment one to ten The method of realization, for convenience of description, illustrate only and do not disclosed with the relevant part of the embodiment of the present invention, particular technique details , refer to the embodiment of the present invention one, embodiment two, implement fall three, example IV, embodiment five, embodiment six, embodiment 7th, embodiment eight, embodiment nine and embodiment ten.
Figure 11 is a kind of structure diagram of base station provided in an embodiment of the present invention, as shown in figure 11,：First transmitting element 11st, the second transmitting element 12, the first receiving unit 13 and the second receiving unit 14, wherein：
First transmitting element 11, first is configured for being sent in user terminal on the first carrier of the base station control The message of MIMO transmission pattern；
Optionally, above-mentioned user terminal can be all user terminals or certain customers' terminal under above-mentioned base station service.
Second transmitting element 12, the is configured for being sent in the user terminal on the second carrier wave of base station control The message of two MIMO transmission patterns, wherein, the second MIMO transmission pattern is different from first MIMO mode.
First receiving unit 13, the first MIMO transmission mould is used for receiving above-mentioned user terminal on above-mentioned first carrier First data of formula transmission, and precoding processing carries out above-mentioned first data using the first precoding processing mode, above-mentioned the One precoding processing mode is the processing mode for the data progress precoding of above-mentioned first MIMO transmission pattern transmission；
Second receiving unit 14, the second MIMO transmission mould is used for receiving above-mentioned user terminal on above-mentioned second carrier wave Second data of formula transmission, and precoding processing carries out above-mentioned second data using the second precoding processing mode, above-mentioned the Two precoding processing modes are the processing mode for the data progress precoding of above-mentioned second MIMO transmission pattern transmission.
Optionally, above-mentioned first precoding processing mode, i.e., for above-mentioned first MIMO transmission pattern transmission data into The processing mode of row precoding can be provided with reference to agreement, such as 3GPP agreements；Above-mentioned second precoding processing mode, that is, be directed to The processing mode that the data of above-mentioned second MIMO transmission pattern transmission carry out precoding equally may be referred to above-mentioned agreement regulation.
Optionally, above-mentioned first carrier can be multiple carrier waves, and above-mentioned second carrier wave can also be multiple carrier waves, wherein, Above-mentioned second carrier wave can be part or all of in addition to above-mentioned first carrier in all carrier waves under above-mentioned base station control Carrier wave.Carrier wave under being controlled such as above-mentioned base station includes carrier wave 1, carrier wave 2 and carrier wave 3, wherein, above-mentioned first carrier can be carrier wave 1, the second carrier wave can be carrier wave 2 and/carrier wave 3.
Optionally, above-mentioned first data and the second data can be multiple data.
Optionally, after user terminal receives above-mentioned message, when needing configuring MIMO transmission pattern on first carrier, Above-mentioned first MIMO transmission pattern can be configured, is carried out data transmission with the MIMO transmission pattern of the configuration and base station, and On first carrier data are transmitted to base station using the first MIMO transmission pattern.
Optionally, user terminal receives above-mentioned message, when needs configure MIMO transmission pattern on above-mentioned second carrier wave When, it is possible to above-mentioned second MIMO transmission pattern is configured, is carried out data transmission with the MIMO transmission pattern of the configuration and base station, and On a second carrier data are transmitted to base station using the second MIMO transmission pattern.
In above-mentioned technical proposal, base station is sent on the first carrier of above-mentioned base station control to user terminal and configures more than first Input the message of multi output MIMO transmission pattern；Base station is sent in above-mentioned user terminal on the second carrier wave of above-mentioned base station control Configure the message of the second MIMO transmission pattern；Above-mentioned second MIMO transmission pattern is different from above-mentioned first MIMO mode；Base station connects The first data that above-mentioned user terminal is transmitted on above-mentioned first carrier using the first MIMO transmission pattern are received, and it is pre- using first Coding processing mode carries out above-mentioned first data precoding processing, and above-mentioned first precoding processing mode is for above-mentioned first The data of MIMO transmission pattern transmission carry out the processing mode of precoding；Base station receives above-mentioned user terminal in above-mentioned second carrier wave It is upper using the first MIMO transmission pattern transmit the second data, and using the second precoding processing mode to above-mentioned second data into Row precoding processing, above-mentioned second precoding processing mode are that the data transmitted for above-mentioned second MIMO transmission pattern carry out in advance The processing mode of coding.Different user terminals configure different MIMO transmission patterns on same carrier wave compared with prior art, this Interference is smaller when user terminal progress MIMO transmission pattern in invention transmits data, so as to improve network performance.
Figure 12 is the structure diagram of another base station provided in an embodiment of the present invention, as shown in figure 12, including：First hair Unit 21, the second transmitting element 22, the first receiving unit 23 and the second receiving unit 24 are sent, wherein：
First transmitting element 21, the first MIMO is configured for being sent in user terminal on the first carrier of base station control The message of transmission mode；
Optionally, above-mentioned first MIMO mode includes：Diversity/MIMO transmission mode, open loop MIMO transmission mode, space are multiple With any in MIMO transmission pattern and closed-loop MIMO transmission pattern.
Second transmitting element 22, second is configured for being sent in above-mentioned user terminal on the second carrier wave of base station control The message of MIMO transmission pattern, wherein, above-mentioned second MIMO transmission pattern is different from above-mentioned first MIMO mode.
Optionally, the second MIMO mode is stated in be included：Diversity/MIMO transmission mode, open loop MIMO transmission mode, space are multiple With any of MIMO transmission pattern and closed-loop MIMO transmission pattern.
As an alternative embodiment, when above-mentioned first MIMO transmission pattern is diversity/MIMO transmission mode, by It is different from above-mentioned first MIMO transmission pattern in above-mentioned second MIMO transmission pattern, in the embodiment, above-mentioned 2nd MIMO is passed Defeated pattern can specifically include：
Any of open loop MIMO transmission mode, spatial multiplexing MIMO transmission mode and closed-loop MIMO transmission pattern.
In the embodiment, after user terminal receives above-mentioned message, when needs configure MIMO on above-mentioned first carrier During transmission mode, user terminal can configure diversity/MIMO transmission mode on above-mentioned first carrier, when needing above-mentioned the When MIMO transmission pattern is configured on nd carrier, it is possible in the above-mentioned configuration open loop MIMO transmission mode of above-mentioned second carrier wave, space Any of multiplexed MIMO transmission mode and closed-loop MIMO transmission pattern.
In the embodiment, MIMO transmission pattern that multiple user terminals configure on same carrier wave be all it is identical, so Interference is smaller during user terminal progress MIMO transmission pattern transmission data, so as to improve network performance.
As an alternative embodiment, when above-mentioned first MIMO transmission pattern is spatial multiplexing MIMO transmission mode When, since above-mentioned second MIMO transmission pattern is different from above-mentioned first MIMO transmission pattern, in the embodiment, above-mentioned second MIMO transmission pattern can specifically include：
Any of open loop MIMO transmission mode, diversity/MIMO transmission mode and closed-loop MIMO transmission pattern.
In the embodiment, after user terminal receives above-mentioned message, when needs configure MIMO on above-mentioned first carrier During transmission mode, user terminal can on above-mentioned first carrier configuration space multiplexed MIMO transmission mode, when need upper State on the second carrier wave configure MIMO transmission pattern when, it is possible to the above-mentioned configuration open loop MIMO transmission mode of above-mentioned second carrier wave, Any of diversity/MIMO transmission mode and closed-loop MIMO transmission pattern.
As an alternative embodiment, above-mentioned first MIMO transmission pattern can also be that open loop MIMO transmits, then Second MIMO transmission pattern can specifically include：Closed-loop MIMO transmission pattern, spatial multiplexing MIMO transmission mode and diversity/MIMO Work in transmission mode is a kind of.
As an alternative embodiment, above-mentioned first MIMO transmission pattern can also be closed-loop MIMO transmission, then Second MIMO transmission pattern can specifically include：Open loop MIMO transmission mode, spatial multiplexing MIMO transmission mode and diversity/MIMO Work in transmission mode is a kind of.
First receiving unit 23, the first MIMO transmission mould is used for receiving above-mentioned user terminal on above-mentioned first carrier First data of formula transmission, and precoding processing carries out above-mentioned first data using the first precoding processing mode, above-mentioned the One precoding processing mode is the processing mode for the data progress precoding of above-mentioned first MIMO transmission pattern transmission；
Second receiving unit 24, the first MIMO transmission mould is used for receiving above-mentioned user terminal on above-mentioned second carrier wave Second data of formula transmission, and precoding processing carries out above-mentioned second data using the second precoding processing mode, above-mentioned the Two precoding processing modes are the processing mode for the data progress precoding of above-mentioned second MIMO transmission pattern transmission.
As an alternative embodiment, when above-mentioned first MIMO transmission pattern is diversity/MIMO transmission mode, institute Stating base station can also include：
3rd transmitting element 25, is used to indicate that above-mentioned first carrier is used to above-mentioned first for sending to the first user terminal The instruction message that family terminal uses, during so that above-mentioned first user terminal needing to use above-mentioned first carrier, carries above-mentioned first Diversity/MIMO transmission mode is configured on ripple；Above-mentioned first user terminal refers in the edge of above-mentioned base station service areas or above-mentioned base The user terminal in the region that service covering of standing is limited.
So above-mentioned first carrier can be allocated to above-mentioned first user terminal by above-mentioned steps to use, the first user Terminal is disturbed in above-mentioned first carrier in configuration diversity/MIMO transmission mode, these user terminals when first carrier transmits data It is smaller, so as to improve network performance.
When above-mentioned second MIMO transmission pattern is spatial multiplexing MIMO transmission mode, the base station can also include：
4th transmitting element 26, is used to indicate that above-mentioned second carrier wave is used to above-mentioned second for sending to second user terminal The instruction message that family terminal uses, during so that above-mentioned second user terminal needing to use second carrier wave, carries above-mentioned second Configuration space multiplexed MIMO transmission mode on ripple；Above-mentioned second user terminal refers in the central area of above-mentioned base station service areas User terminal.
Optionally, above-mentioned first user terminal and above-mentioned second user terminal can be single or multiple user terminals.
Since spatial multiplexing MIMO transmission mode is larger relative to the interference of diversity/MIMO transmission mode, and second user is whole The channel quality at end is preferable, and when second user terminal, configuration space multiplexed MIMO transmission mode transmits data on a second carrier When, interference that spatial multiplexing MIMO transmission mode can be overcome to bring.
In above-mentioned technical proposal, on the basis of above example, specifically to the first MIMO transmission pattern and the 2nd MIMO Transmission mode carries out one and describes in detail, which can realize raising network performance.
Figure 13 is the structure diagram of another base station provided in an embodiment of the present invention, as shown in figure 13, including：First hair Unit 31, the second transmitting element 32, the first receiving unit 33 and the second receiving unit 34 are sent, wherein, the first transmitting element 31 wraps Containing the first transmission sub-unit 311 and the second transmission sub-unit 312, the second transmitting element 32 includes 321 He of the 3rd transmission sub-unit 4th transmission sub-unit 322；First receiving unit 33 includes the first receiving subelement 331 and the second receiving subelement 332, and second Receiving unit 34 includes the 3rd receiving subelement 341 and the 4th receiving subelement 342 wherein：
First transmission sub-unit 311, carries for being sent in the first son of first carrier of base station control to user terminal The message of the first sub- MIMO transmission pattern of the first MIMO transmission pattern is configured on ripple；
Second transmission sub-unit 312, for being sent in the second of the first carrier that the base station controls to above-mentioned user terminal The message of the second sub- MIMO transmission pattern of above-mentioned first MIMO transmission pattern is configured on subcarrier；
3rd transmission sub-unit 321, for the of the second carrier wave that base station control is sent in above-mentioned user terminal The message of the first sub- MIMO transmission pattern of the second MIMO transmission pattern is configured on one subcarrier；
4th transmission sub-unit 322, the second son of the second carrier wave for being sent in the base station control to user terminal The message of the second sub- MIMO transmission pattern of the second MIMO transmission pattern is configured on carrier wave.
Wherein, above-mentioned second MIMO transmission pattern is different from above-mentioned first MIMO transmission, above-mentioned first MIMO transmission pattern The first sub- MIMO transmission pattern be different from above-mentioned first MIMO transmission pattern the second sub- MIMO transmission pattern, above-mentioned second First sub- MIMO transmission pattern of MIMO transmission pattern is different from the second sub- MIMO transmission mould of above-mentioned second MIMO transmission pattern Formula.
Optionally, the first subpattern of above-mentioned first MIMO transmission pattern can be selected from following pattern：
Open loop diversity MIMO transmission pattern and closed loop diversity MIMO transmission pattern；Or
Open-Loop Spatial Multiplexing MIMO transmission pattern and Closed-Loop Spatial Multiplexing MIMO transmission pattern；Or
Open-Loop Spatial Multiplexing MIMO transmission pattern and open loop diversity MIMO transmission pattern；Or
Closed-Loop Spatial Multiplexing MIMO transmission pattern and closed loop diversity MIMO transmission pattern.
Optionally, the second subpattern of above-mentioned first MIMO transmission pattern can be selected from following pattern：
Open loop diversity MIMO transmission pattern and closed loop diversity MIMO transmission pattern；Or
Open-Loop Spatial Multiplexing MIMO transmission pattern and Closed-Loop Spatial Multiplexing MIMO transmission pattern；Or
Open-Loop Spatial Multiplexing MIMO transmission pattern and open loop diversity MIMO transmission pattern；Or
Closed-Loop Spatial Multiplexing MIMO transmission pattern and closed loop diversity MIMO transmission pattern.
But the second subpattern of the first MIMO transmission pattern is different from the first subpattern of the first MIMO transmission pattern.Example Such as, when the first subpattern of the first MIMO transmission pattern is open loop diversity MIMO transmission pattern, then the first MIMO transmission pattern The second subpattern cannot be open loop diversity MIMO transmission pattern.
Optionally, the first subpattern of above-mentioned second MIMO transmission pattern can be selected from following pattern：
Open loop diversity MIMO transmission pattern and closed loop diversity MIMO transmission pattern；Or
Open-Loop Spatial Multiplexing MIMO transmission pattern and Closed-Loop Spatial Multiplexing MIMO transmission pattern；Or
Open-Loop Spatial Multiplexing MIMO transmission pattern and open loop diversity MIMO transmission pattern；Or
Closed-Loop Spatial Multiplexing MIMO transmission pattern and closed loop diversity MIMO transmission pattern.
Optionally, the second subpattern of above-mentioned second MIMO transmission pattern can be selected from following pattern：
Open loop diversity MIMO transmission pattern and closed loop diversity MIMO transmission pattern；Or
Open-Loop Spatial Multiplexing MIMO transmission pattern and Closed-Loop Spatial Multiplexing MIMO transmission pattern；Or
Open-Loop Spatial Multiplexing MIMO transmission pattern and open loop diversity MIMO transmission pattern；Or
Closed-Loop Spatial Multiplexing MIMO transmission pattern and closed loop diversity MIMO transmission pattern.
But the second subpattern of the second MIMO transmission pattern is different from the first subpattern of the second MIMO transmission pattern.Example Such as, when the first subpattern of the second MIMO transmission pattern is open loop diversity MIMO transmission pattern, then the second MIMO transmission pattern The second subpattern cannot be open loop diversity MIMO transmission pattern.
As an alternative embodiment, above-mentioned first carrier is to include multiple carrier waves, and the of above-mentioned first carrier One subcarrier and the second subcarrier, it is possible to one or more of multiple carrier waves that first carrier includes carrier wave, that is to say, that The first subcarrier and the second subcarrier of above-mentioned first carrier can also include multiple carrier waves.
As an alternative embodiment, above-mentioned second carrier wave is to include multiple carrier waves, and the of above-mentioned second carrier wave One subcarrier and the second subcarrier, it is possible to one or more of multiple carrier waves that the second carrier wave includes carrier wave, that is to say, that The first subcarrier and the second subcarrier of above-mentioned second carrier wave can also include multiple carrier waves.
First receiving subelement 331, makes for receiving above-mentioned user terminal on the first subcarrier of above-mentioned first carrier The first subdata transmitted with the first subpattern of the first MIMO transmission pattern, and using the first sub- precoding processing mode to upper State the first subdata and carry out precoding processing, above-mentioned first sub- precoding processing mode is for above-mentioned first MIMO transmission pattern The first subpattern transmission data carry out precoding processing mode；
Second receiving subelement 332, makes for receiving above-mentioned user terminal on the second subcarrier of above-mentioned first carrier The second subdata transmitted with the second subpattern of the first MIMO transmission pattern, and using the second sub- precoding processing mode to upper State the second subdata and carry out precoding processing, above-mentioned second sub- precoding processing mode is for above-mentioned first MIMO transmission pattern The second subpattern transmission data carry out precoding processing mode；
3rd receiving subelement 341, makes for receiving above-mentioned user terminal on the first subcarrier of above-mentioned second carrier wave The 3rd subdata transmitted with the first subpattern of the second MIMO transmission pattern, and using the 3rd sub- precoding processing mode to upper State the 3rd subdata and carry out precoding processing, above-mentioned 3rd sub- precoding processing mode is for above-mentioned second MIMO transmission pattern The first subpattern transmission data carry out precoding processing mode；
4th receiving subelement 342, makes for receiving above-mentioned user terminal on the second subcarrier of above-mentioned second carrier wave The 4th subdata transmitted with the second subpattern of the second MIMO transmission pattern, and using the 4th sub- precoding processing mode to upper State the 4th subdata and carry out precoding processing, above-mentioned 4th sub- precoding processing mode is for above-mentioned second MIMO transmission pattern The second subpattern transmission data carry out precoding processing mode.
It should be noted that above-mentioned first subdata, the second subdata, the 3rd subdata and the 4th subdata can be more A data.
Optionally, the above-mentioned first sub- precoding processing mode, the second sub- precoding processing mode, the 3rd sub- precoding processing Mode and the 4th sub- precoding processing mode may be referred to agreement regulation.
In above-mentioned technical proposal, on the basis of above example, configuration to above-mentioned first carrier and the second carrier wave MIMO transmission pattern is finely divided, and can preferably improve network performance.
Figure 14 is the structure diagram of another base station provided in an embodiment of the present invention, as shown in figure 14, including：Launch day Line dispensing unit 41, the first transmitting element 42 and the second transmitting element 43, the first receiving unit 44 and the second receiving unit 45, its In：
Transmitting antenna dispensing unit 41, the first carrier for being controlled for the base station configure the first transmit antenna port number, And the base station configures the second transmit antenna port number for second carrier wave；
Optionally, it is, for example, the transmitting antenna of first carrier configuration single port, the transmitting of dual-port is configured for the second carrier wave Antenna, alternatively, configuring the transmitting antenna of dual-port for first carrier, the transmitting antenna of four ports is configured for the second carrier wave.；
First transmitting element 42, the first MIMO is configured for being sent in user terminal on the first carrier of base station control The message of transmission mode；Wherein, above-mentioned first MIMO transmission pattern configures the first transmit antenna port number with above-mentioned first carrier.
As an alternative embodiment, the first transmit antenna port number that base station is above-mentioned first carrier configuration is one When, when being the transmitting antenna of first carrier configuration single port number,
First transmitting element 42, which can be also used for being sent on the first carrier of base station control to user terminal, configures list Antenna launches the message of MIMO transmission pattern or wave beam forming MIMO transmission pattern.
It should be noted that single-antenna transmission MIMO transmission pattern or wave beam forming MIMO transmission pattern and transmitting antenna end Mouth number matches what the present inventor was drawn by the verification of substantial amounts of experimental data for one.The matching is to that can improve transmission data Efficiency.
As an alternative embodiment, the first transmit antenna port number that base station is above-mentioned first carrier configuration is two When, when being the transmitting antenna of first carrier configuration Two-port netwerk number,
First transmitting element 42 can be also used for being sent in configure on the first carrier of base station control to user terminal opening The message of ring MIMO transmission pattern.
Optionally, in the embodiment, the first transmitting element 42 can be also used for being sent in above-mentioned first to user terminal The message of closed loop diversity MIMO transmission pattern is configured on first subcarrier of carrier wave；And it is sent in above-mentioned first to user terminal The message of Closed-Loop Spatial Multiplexing MIMO transmission pattern is configured on second subcarrier of carrier wave.
It should be noted that open loop MIMO transmission mode and transmit antenna port number pass through for two the present inventor that match What substantial amounts of experimental data verification was drawn.The efficiency of data is transmitted in the matching to that can improve.
As an alternative embodiment, the first transmit antenna port number that base station is above-mentioned first carrier configuration is four When, when being the transmitting antenna that first carrier configures four port numbers,
First transmitting element 42 can be also used for being sent in configure on the first carrier of base station control to user terminal closing The message of ring MIMO transmission pattern.
Optionally, in the embodiment, the first transmitting element 42 can be also used for being sent in above-mentioned first to user terminal The message of closed loop diversity MIMO transmission pattern is configured on first subcarrier of carrier wave；And it is sent in above-mentioned first to user terminal The message of Closed-Loop Spatial Multiplexing MIMO transmission pattern is configured on second subcarrier of carrier wave.
It should be noted that closed-loop MIMO transmission pattern and transmit antenna port number pass through for four the present inventor that match What substantial amounts of experimental data verification was drawn.The efficiency of data is transmitted in the matching to that can improve.
Second transmitting element 43, second is configured for being sent in above-mentioned user terminal on the second carrier wave of base station control The message of MIMO transmission pattern；Wherein, above-mentioned second MIMO transmission pattern and the second transmitting antenna of above-mentioned second carrier wave configuration Port matches.
As an alternative embodiment, when the second transmit antenna port number that base station is above-mentioned second carrier wave configuration is For the moment, during the transmitting antenna of as the second carrier wave configuration single port number, the second transmitting element 43 can be also used for user terminal Single-antenna transmission MIMO transmission pattern or the wave beam forming MIMO transmission pattern of configuring are sent on the second carrier wave of base station control Message.
Second transmitting element 43, which can be also used for being sent on the first subcarrier of above-mentioned second carrier wave to user terminal, matches somebody with somebody Put the message of closed loop diversity MIMO transmission pattern；And it is sent on the second subcarrier of above-mentioned second carrier wave and matches somebody with somebody to user terminal Put the message of Closed-Loop Spatial Multiplexing MIMO transmission pattern.
As an alternative embodiment, when the second transmit antenna port number that base station is above-mentioned second carrier wave configuration is When two, when being the transmitting antenna of the second carrier wave configuration Two-port netwerk number, the second transmitting element 43 can be also used for user terminal It is sent in the message that open loop MIMO transmission mode is configured on the second carrier wave of base station control.
As an alternative embodiment, when the second transmit antenna port number that base station is above-mentioned second carrier wave configuration is When four, as the second carrier wave configures the transmitting antenna of four port numbers constantly, and the second transmitting element 43 can be also used for whole to user End is sent in the message that closed-loop MIMO transmission pattern is configured on the second carrier wave of base station control.
Optionally, in the embodiment, the second transmitting element 43 can be also used for being sent in above-mentioned second to user terminal The message of closed loop diversity MIMO transmission pattern is configured on first subcarrier of carrier wave；And it is sent in above-mentioned second to user terminal The message of Closed-Loop Spatial Multiplexing MIMO transmission pattern is configured on second subcarrier of carrier wave.
As an alternative embodiment, above-mentioned first carrier is to include multiple carrier waves, and the of above-mentioned first carrier One subcarrier and the second subcarrier, it is possible to one or more of multiple carrier waves that first carrier includes carrier wave, that is to say, that The first subcarrier and the second subcarrier of above-mentioned first carrier can also include multiple carrier waves.
As an alternative embodiment, above-mentioned second carrier wave is to include multiple carrier waves, and the of above-mentioned second carrier wave One subcarrier and the second subcarrier, it is possible to one or more of multiple carrier waves that the second carrier wave includes carrier wave, that is to say, that The first subcarrier and the second subcarrier of above-mentioned second carrier wave can also include multiple carrier waves.
First receiving unit 44, the first MIMO transmission mould is used for receiving above-mentioned user terminal on above-mentioned first carrier First data of formula transmission, and precoding processing carries out above-mentioned first data using the first precoding processing mode, above-mentioned the One precoding processing mode is the processing mode for the data progress precoding of above-mentioned first MIMO transmission pattern transmission；
Second receiving unit 45, the second MIMO transmission mould is used for receiving above-mentioned user terminal on above-mentioned second carrier wave Second data of formula transmission, and precoding processing carries out above-mentioned second data using the second precoding processing mode, above-mentioned the Two precoding processing modes are the processing mode for the data progress precoding of above-mentioned second MIMO transmission pattern transmission.
In above-mentioned technical proposal, on the basis of above example, the transmitting to first carrier and the second carrier wave is added The configuration of antenna, since different transmit antenna port numbers coordinate different MIMO transmission patterns, user terminal is when transmitting data Transmission performance and efficiency be all different, difference is so configured on different carrier waves by constraining user terminal in the present embodiment MIMO transmission pattern, therefore network performance can be improved.
Figure 15 is a kind of structure diagram of user terminal provided in an embodiment of the present invention, as shown in figure 15, including：First Receiving unit 51, the second receiving unit 52, the first dispensing unit 53 and the second dispensing unit 54, wherein：
First receiving unit 51, for receiving the first MIMO of configuration on the first carrier of base station control of base station transmission The message of transmission mode；
Second receiving unit 52, for receive the base station transmission the base station control the second carrier wave on configure second The message of MIMO transmission pattern；
First dispensing unit 53, for needing to configure MIMO transmission pattern on above-mentioned first carrier when the user's terminal When, above-mentioned first MIMO transmission pattern is configured on above-mentioned first carrier, and above-mentioned first is used on above-mentioned first carrier MIMO transmission pattern transmits data to above-mentioned base station；
Second dispensing unit 54, for needing to configure MIMO transmission pattern on above-mentioned second carrier wave when the user's terminal When, above-mentioned second MIMO transmission pattern is configured on above-mentioned second carrier wave, and above-mentioned second is used on above-mentioned second carrier wave MIMO transmission pattern transmits data to above-mentioned base station.
Optionally, above-mentioned first carrier can be multiple carrier waves, and above-mentioned second carrier wave can also be multiple carrier waves, wherein, Above-mentioned second carrier wave can be part or all of in addition to above-mentioned first carrier in all carrier waves under above-mentioned base station control Carrier wave.Carrier wave under being controlled such as above-mentioned base station includes carrier wave 1, carrier wave 2 and carrier wave 3, wherein, above-mentioned first carrier can be carrier wave 1, the second carrier wave can be carrier wave 2 and/carrier wave 3.
In above-mentioned technical proposal, user terminal receives and configures first on the first carrier controlled in the base station that base station is sent The message of MIMO transmission pattern；User terminal receives and configures second on the second carrier wave controlled in the base station of base station transmission The message of MIMO transmission pattern；When the user's terminal needs configuring MIMO transmission pattern on above-mentioned first carrier, the user Terminal configures above-mentioned first MIMO transmission pattern on above-mentioned first carrier, and above-mentioned first is used on the first carrier MIMO transmission pattern transmits data to the base station；When the user's terminal needs to configure MIMO transmission mould on above-mentioned second carrier wave During formula, the user's terminal configures above-mentioned second MIMO transmission pattern on above-mentioned second carrier wave, and makes on second carrier wave With above-mentioned second MIMO transmission pattern data are transmitted to the base station.Different user terminals are on same carrier wave compared with prior art Configuring different MIMO transmission patterns, it is smaller that the user terminal in the present invention carries out interference during MIMO transmission pattern transmission data, So as to improve network performance.
Figure 16 is the structure diagram of another user terminal provided in an embodiment of the present invention, as shown in figure 16, including：The One receiving unit 61, the second receiving unit 62, the first dispensing unit 63 and the second dispensing unit 64, wherein：
First receiving unit 61, for receiving the first MIMO of configuration on the first carrier of base station control of base station transmission The message of transmission mode.
Optionally, above-mentioned first MIMO mode includes：Diversity/MIMO transmission mode, open loop MIMO transmission mode, space are multiple With any in MIMO transmission pattern and closed-loop MIMO transmission pattern.
Second receiving unit 62, for receive the base station transmission the base station control the second carrier wave on configure second The message of MIMO transmission pattern.
Optionally, the second MIMO mode is stated in be included：Diversity/MIMO transmission mode, open loop MIMO transmission mode, space are multiple With any of MIMO transmission pattern and closed-loop MIMO transmission pattern.
As an alternative embodiment, when above-mentioned first MIMO transmission pattern is diversity/MIMO transmission mode, by It is different from above-mentioned first MIMO transmission pattern in above-mentioned second MIMO transmission pattern, in the embodiment, above-mentioned 2nd MIMO is passed Defeated pattern can specifically include：
Any of open loop MIMO transmission mode, spatial multiplexing MIMO transmission mode and closed-loop MIMO transmission pattern.
As an alternative embodiment, when above-mentioned first MIMO transmission pattern is spatial multiplexing MIMO transmission mode When, since above-mentioned second MIMO transmission pattern is different from above-mentioned first MIMO transmission pattern, in the embodiment, above-mentioned second MIMO transmission pattern can specifically include：
Any of open loop MIMO transmission mode, diversity/MIMO transmission mode and closed-loop MIMO transmission pattern.
As an alternative embodiment, above-mentioned first MIMO transmission pattern can also be that open loop MIMO transmits, then Second MIMO transmission pattern can specifically include：Closed-loop MIMO transmission pattern, spatial multiplexing MIMO transmission mode and diversity/MIMO Work in transmission mode is a kind of.
As an alternative embodiment, above-mentioned first MIMO transmission pattern can also be closed-loop MIMO transmission, then Second MIMO transmission pattern can specifically include：Open loop MIMO transmission mode, spatial multiplexing MIMO transmission mode and diversity/MIMO Work in transmission mode is a kind of.
Diversity/MIMO transmission mode, open loop MIMO transmission mode, spatial multiplexing MIMO transmission mode and closed-loop MIMO transmission It is any in pattern；
Second MIMO mode includes：
Diversity/MIMO transmission mode, open loop MIMO transmission mode, spatial multiplexing MIMO transmission mode and closed-loop MIMO transmission Any of pattern.
First dispensing unit 63, for needing to configure MIMO transmission pattern on above-mentioned first carrier when the user's terminal When, above-mentioned first MIMO transmission pattern is configured on above-mentioned first carrier, and above-mentioned first is used on above-mentioned first carrier MIMO transmission pattern transmits data to above-mentioned base station.
Second dispensing unit 64, for needing to configure MIMO transmission pattern on above-mentioned second carrier wave when the user's terminal When, above-mentioned second MIMO transmission pattern is configured on above-mentioned second carrier wave, and above-mentioned second is used on above-mentioned second carrier wave MIMO transmission pattern transmits data to above-mentioned base station.
As an alternative embodiment, the first receiving unit 61 includes：
First receiving subelement (is not drawn into) in attached drawing, for receiving the first carrier in base station control of base station transmission The first subcarrier on configure the first MIMO transmission pattern the first sub- MIMO transmission pattern message；
Second receiving subelement (is not drawn into) in attached drawing, for receiving the first carrier in base station control of base station transmission The second subcarrier on configure above-mentioned first MIMO transmission pattern the second sub- MIMO transmission pattern message.
Optional second receiving unit 62 can include：
3rd receiving subelement (being not drawn into attached drawing), the second of the above-mentioned base station control sent for receiving above-mentioned base station The message of the first sub- MIMO transmission pattern of the second MIMO transmission pattern is configured on first subcarrier of carrier wave；
4th receiving subelement (being not drawn into attached drawing), the second of the above-mentioned base station control sent for receiving above-mentioned base station The message of the second sub- MIMO transmission pattern of above-mentioned second MIMO transmission pattern is configured on second subcarrier of carrier wave；
Optionally, the first dispensing unit 63 can include：
First configuration subelement (being not drawn into attached drawing), for being needed when above-mentioned user terminal the of above-mentioned first carrier When MIMO transmission pattern is configured on one subcarrier, above-mentioned first MIMO transmission is configured on the first subcarrier of above-mentioned first carrier First sub- MIMO transmission pattern of pattern, and above-mentioned first MIMO transmission mould is used on the first subcarrier of above-mentioned first carrier First sub- MIMO transmission pattern of formula transmits data to above-mentioned base station；
Second configuration subelement (being not drawn into attached drawing), for being needed when above-mentioned user terminal the of above-mentioned first carrier When MIMO transmission pattern is configured on two subcarriers, above-mentioned first MIMO transmission is configured on the second subcarrier of above-mentioned first carrier Second sub- MIMO transmission pattern of pattern, and above-mentioned first MIMO transmission mould is used on the second subcarrier of above-mentioned first carrier Second sub- MIMO transmission pattern of formula transmits data to above-mentioned base station；
Optionally, the second dispensing unit 64 can include：
3rd configuration subelement (being not drawn into attached drawing), for being needed when above-mentioned user terminal the of above-mentioned second carrier wave When MIMO transmission pattern is configured on one subcarrier, above-mentioned second MIMO transmission is configured on the first subcarrier of second carrier wave First sub- MIMO transmission pattern of pattern, and above-mentioned second MIMO transmission mould is used on the first subcarrier of above-mentioned second carrier wave First sub- MIMO transmission pattern of formula transmits data to above-mentioned base station；
4th configuration subelement (being not drawn into attached drawing), for being needed when above-mentioned user terminal the of above-mentioned second carrier wave When MIMO transmission pattern is configured on two subcarriers, above-mentioned second MIMO transmission is configured on the second subcarrier of above-mentioned second carrier wave Second sub- MIMO transmission pattern of pattern, and above-mentioned second MIMO transmission mould is used on the second subcarrier of above-mentioned second carrier wave Second sub- MIMO transmission pattern of formula transmits data to above-mentioned base station.
Optionally, above-mentioned first carrier is to include multiple carrier waves, and the first subcarrier of above-mentioned first carrier and the second son Carrier wave, it is possible to one or more of multiple carrier waves that first carrier includes carrier wave, that is to say, that above-mentioned first carrier The first subcarrier and the second subcarrier can also include multiple carrier waves.
Feasible, above-mentioned second carrier wave is to include multiple carrier waves, and the first subcarrier of above-mentioned second carrier wave and the second son Carrier wave, it is possible to one or more of multiple carrier waves that the second carrier wave includes carrier wave, that is to say, that above-mentioned second carrier wave The first subcarrier and the second subcarrier can also include multiple carrier waves.
As an alternative embodiment, the first receiving unit 61 can be also used for receive base station send in above-mentioned base The message of the first MIMO transmission pattern is configured on the first carrier of stand control, wherein, above-mentioned first MIMO transmission pattern with to be upper The the first transmit antenna port number for stating first carrier configuration matches；
Optionally, the second receiving unit 62 can be also used for receiving above-mentioned base station is sent control in above-mentioned base station second The message of the second MIMO transmission pattern is configured on carrier wave, wherein, above-mentioned second MIMO transmission pattern for above-mentioned second carrier wave with matching somebody with somebody The the second transmit antenna port number put matches.
It should be noted that above-mentioned first MIMO transmission pattern and the first transmitting antenna end for the configuration of above-mentioned first carrier Mouth number matches, and the second MIMO transmission pattern matches with the second transmit antenna port number configured for above-mentioned second carrier wave, It is that the present inventor is drawn by the verification of substantial amounts of experimental data.The efficiency of data is transmitted in the matching to that can improve.
Such as：First receiving unit 61 can be also used for receiving on the first carrier controlled in above-mentioned base station that base station is sent The message of single-antenna transmission MIMO transmission pattern or wave beam forming MIMO transmission pattern is configured, wherein, match somebody with somebody for above-mentioned first carrier The the first transmit antenna port number put is one；Or
First receiving unit 61 can be also used for receiving and be configured on the first carrier controlled in above-mentioned base station that base station is sent The message of open loop MIMO transmission mode, wherein, the first transmit antenna port number for the configuration of above-mentioned first carrier is two；Or
First receiving unit 61 can be also used for receiving and be configured on the first carrier controlled in above-mentioned base station that base station is sent The message of closed-loop MIMO transmission pattern, wherein, the first transmit antenna port number for the configuration of above-mentioned first carrier is four；
Such as：Second receiving unit 62 can be also used for receiving on the second carrier wave controlled in above-mentioned base station that base station is sent The message of single-antenna transmission MIMO transmission pattern or wave beam forming MIMO transmission pattern is configured, wherein, match somebody with somebody for above-mentioned second carrier wave The the second transmit antenna port number put is one；Or
Second receiving unit 62 can be also used for receiving and be configured on the second carrier wave controlled in above-mentioned base station that base station is sent The message of open loop MIMO transmission mode, wherein, the second transmit antenna port number for the configuration of above-mentioned second carrier wave is two；Or
Second receiving unit 62 can be also used for receiving and be configured on the second carrier wave controlled in above-mentioned base station that base station is sent The message of closed-loop MIMO transmission pattern, wherein, the second transmit antenna port number for the configuration of above-mentioned second carrier wave is four.
Above-mentioned single-antenna transmission MIMO transmission pattern matches with transmit antenna port number for one；Or wave beam forming MIMO Transmission mode matches with transmit antenna port number for one；Open loop MIMO transmission mode and transmit antenna port number are two-phase Match somebody with somebody；Closed-loop MIMO transmission pattern matches with transmit antenna port number for four.All it is that the present inventor passes through substantial amounts of experimental data What verification was drawn.The efficiency of data is transmitted in these matchings to that can improve.
As an alternative embodiment, above-mentioned user terminal can also include：
3rd receiving unit 65, for being in the edge of the base station service areas or the base station when above-mentioned user terminal During the limited region of service covering, being used for of receiving that above-mentioned base station sends indicates that above-mentioned first carrier is used to the user terminal Instruction message；
Optionally, the first receiving unit 61 can be also used for receiving above-mentioned base station is sent control in above-mentioned base station first The message of diversity/MIMO transmission mode is configured on carrier wave；
Optionally, the first dispensing unit 63 can be also used for when above-mentioned user terminal needs to configure on above-mentioned first carrier During MIMO transmission pattern, diversity/MIMO transmission mode is configured on above-mentioned first carrier, and use and divide on above-mentioned first carrier Collect MIMO transmission pattern and transmit data to above-mentioned base station.
So above-mentioned first carrier can be allocated to above-mentioned user terminal by above-mentioned steps to use, user terminal is upper First carrier is stated in configuration diversity/MIMO transmission mode, user terminal interference in the above-mentioned transmission data to first carrier is smaller, So as to improve network performance.
As an alternative embodiment,
4th receiving unit 66, during central area for being in the base station service areas when above-mentioned user terminal, connects Being used for of receiving that above-mentioned base station sends indicates the instruction message that above-mentioned second carrier wave is used to above-mentioned user terminal；
Optionally, the second receiving unit 62 can be also used for receiving above-mentioned base station is sent control in above-mentioned base station second The message of configuration space multiplexed MIMO transmission mode on carrier wave；
Optionally, the second dispensing unit 64 can be also used for when above-mentioned user terminal needs to configure on above-mentioned second carrier wave During MIMO transmission pattern, the configuration space multiplexed MIMO transmission mode on above-mentioned second carrier wave, and make on above-mentioned second carrier wave With spatial multiplexing MIMO transmission mode data are transmitted to above-mentioned base station.
Since spatial multiplexing MIMO transmission mode is larger relative to the interference of diversity/MIMO transmission mode, and it is in the base Stand coverage central area user terminal channel quality it is preferable, when the user's terminal, configuration space is answered on other carrier waves When transmitting data with MIMO transmission pattern, interference that spatial multiplexing MIMO transmission mode can be overcome to bring.
In above-mentioned technical proposal, on the basis of above example, specifically to the first MIMO transmission pattern and the 2nd MIMO Transmission mode carries out one and describes in detail, which can realize raising network performance.
Figure 17 is a kind of structure diagram of data transmission system provided in an embodiment of the present invention, as shown in figure 17, including： Base station 71 and user terminal 72, wherein：
Optionally, base station 71 can include the base station of any embodiment in embodiment as shown in figures 11-14.
Optionally, user terminal 72 can include the user of any embodiment in the embodiment as shown in Figure 15-Figure 16 Terminal.
In above-mentioned technical proposal, base station is sent on the first carrier of above-mentioned base station control to user terminal and configures more than first Input the message of multi output MIMO transmission pattern；Base station is sent in above-mentioned user terminal on the second carrier wave of above-mentioned base station control Configure the message of the second MIMO transmission pattern；Above-mentioned second MIMO transmission pattern is received different from above-mentioned first MIMO mode base station The first data that above-mentioned user terminal is transmitted on above-mentioned first carrier using the first MIMO transmission pattern, and prelist using first Code processing mode carries out above-mentioned first data precoding processing, and above-mentioned first precoding processing mode is for above-mentioned first The data of MIMO transmission pattern transmission carry out the processing mode of precoding；Base station receives above-mentioned user terminal in above-mentioned second carrier wave It is upper using the first MIMO transmission pattern transmit the second data, and using the second precoding processing mode to above-mentioned second data into Row precoding processing, above-mentioned second precoding processing mode are that the data transmitted for above-mentioned second MIMO transmission pattern carry out in advance The processing mode of coding.Different user terminals configure different MIMO transmission patterns on same carrier wave compared with prior art, this Interference is smaller when user terminal progress MIMO transmission pattern in invention transmits data, so as to improve network performance.
Figure 18 is the structure diagram of another base station provided in an embodiment of the present invention, as shown in figure 18, including：Launch day Line dispensing unit 81, configuration information transmitting element 82 and mapping relations transmitting element 83, wherein：
Transmitting antenna dispensing unit 81, for the first carrier controlled for the base station and the second carrier wave configuration different port number Transmitting antenna；
Configuration information transmitting element 82, for the transmitting antenna information for configuring above-mentioned first carrier and above-mentioned second carrier wave It is sent to the user terminal；
Mapping relations transmitting element 83, for the mapping relations of pre-set transmitting antenna and MIMO transmission pattern to be believed Breath is sent to above-mentioned user terminal；When above-mentioned user terminal needs configuring MIMO transmission pattern on above-mentioned first carrier, with Make the transmitting antenna information that above-mentioned user terminal is configured according to the first carrier selected from above-mentioned mapping relation information with The MIMO transmission pattern that above-mentioned first carrier matches, and selected MIMO transmission mould is configured on above-mentioned first carrier Formula；Or when above-mentioned user terminal needs configuring MIMO transmission pattern on second carrier wave, so that above-mentioned user terminal Selected according to the transmitting antenna information that above-mentioned second carrier wave configures from the mapping relation information and above-mentioned second carrier wave phase Matched MIMO transmission pattern, and configure on above-mentioned second carrier wave the MIMO transmission mould to match with the second carrier wave of selection Formula.
Optionally, after user terminal receives above-mentioned transmitting antenna information and above-mentioned mapping relation information message, user is worked as Need when first carrier is configuring MIMO transmission pattern, it is possible to which the transmitting antenna configured according to first carrier is from above-mentioned mapping The MIMO transmission pattern to match with the transmitting antenna of, first carrier configuration is found out in relation information, and is matched somebody with somebody on first carrier Put the MIMO transmission pattern that the selection goes out.Similarly, the transmitting antenna of configuration and the configuration of the second carrier wave matches on a second carrier MIMO transmission pattern.
As an alternative embodiment, above-mentioned mapping relations can include：
The transmitting antenna of single port and single-antenna transmission MIMO transmission patterns match；Or the transmitting antenna of single port with Wave beam forming MIMO transmission patterns match；And/or
The transmitting antenna of Two-port netwerk matches with open loop MIMO transmission mode；And/or
The transmitting antenna of four ports and closed-loop MIMO transmission patterns match.
Drawn it should be noted that above-mentioned mapping relations are all the present inventor by the verification of substantial amounts of experimental data.This The efficiency of data is transmitted in a little matchings to that can improve.
Optionally, above-mentioned first carrier can be multiple carrier waves, and above-mentioned second carrier wave can also be multiple carrier waves, wherein, Above-mentioned second carrier wave can be part or all of in addition to above-mentioned first carrier in all carrier waves under above-mentioned base station control Carrier wave.Carrier wave under being controlled such as above-mentioned base station includes carrier wave 1, carrier wave 2 and carrier wave 3, wherein, above-mentioned first carrier can be carrier wave 1, the second carrier wave can be carrier wave 2 and/carrier wave 3.
In above-mentioned technical proposal, base station configures the hair of different port number for the first carrier of base station control and the second carrier wave Penetrate antenna；The transmitting antenna information that above-mentioned first carrier and above-mentioned second carrier wave configure is sent to the user terminal by base station；Base station The mapping relation information of pre-set transmitting antenna and MIMO transmission pattern is sent to above-mentioned user terminal, user terminal connects After receiving above-mentioned transmitting antenna information and above-mentioned mapping relation information message, when user needs to pass in configuration MIMO in first carrier During defeated pattern, it is possible to which the transmitting antenna configured according to first carrier is found out and first carrier from above-mentioned mapping relation information The MIMO transmission pattern that the transmitting antenna of configuration matches, and the MIMO transmission pattern that the selection goes out is configured on first carrier. Similarly, the MIMO transmission pattern that the transmitting antenna of configuration and the configuration of the second carrier wave matches on a second carrier.And transmitting antenna Matching relationship with MIMO transmission pattern is that the present inventor is drawn by the verification of substantial amounts of experimental data.These matchings pair can be with Improve the efficiency of transmission data.When user terminal configures what is matched with the transmitting antenna of carrier wave configuration on above-mentioned carrier wave During MIMO transmission, it is possible to improve network performance.
Figure 19 is a kind of structure diagram of user terminal provided in an embodiment of the present invention, as shown in figure 19, including：First Receiving unit 91, the second receiving unit 92, the first dispensing unit 93 and the second dispensing unit 94, wherein：
First receiving unit 91, for the first carrier of base station control and the hair of the second carrier wave configuration for receiving base station transmission Penetrate aerial information；
Second receiving unit 92, for receiving transmitting antenna and the mapping relations of MIMO transmission pattern that above-mentioned base station is sent Information；
First dispensing unit 93, for when above-mentioned user terminal is needed in the first carrier, being carried according to above-mentioned first The transmitting antenna information of ripple configuration selects the MIMO transmission to match with above-mentioned first carrier from above-mentioned mapping relation information Pattern, and selected MIMO transmission pattern is configured on above-mentioned first carrier；
Second dispensing unit 94, for when above-mentioned user terminal is needed in second carrier wave, being carried according to above-mentioned second The transmitting antenna information of ripple configuration selects the MIMO transmission to match with above-mentioned second carrier wave from above-mentioned mapping relation information Pattern, and configure on above-mentioned second carrier wave the MIMO transmission pattern to match with the second carrier wave of selection.
Optionally, after user terminal receives above-mentioned transmitting antenna information and above-mentioned mapping relation information message, user is worked as Need when first carrier is configuring MIMO transmission pattern, it is possible to which the transmitting antenna configured according to first carrier is from above-mentioned mapping The MIMO transmission pattern to match with the transmitting antenna of, first carrier configuration is found out in relation information, and is matched somebody with somebody on first carrier Put the MIMO transmission pattern that the selection goes out.Similarly, the transmitting antenna of configuration and the configuration of the second carrier wave matches on a second carrier MIMO transmission pattern.
As an alternative embodiment, above-mentioned mapping relations can include：
The transmitting antenna of single port and single-antenna transmission MIMO transmission patterns match；Or the transmitting antenna of single port with Wave beam forming MIMO transmission patterns match；And/or
The transmitting antenna of Two-port netwerk matches with open loop MIMO transmission mode；And/or
The transmitting antenna of four ports and closed-loop MIMO transmission patterns match.
Drawn it should be noted that above-mentioned mapping relations are all the present inventor by the verification of substantial amounts of experimental data.This The efficiency of data is transmitted in a little matchings to that can improve.
Optionally, above-mentioned first carrier can be multiple carrier waves, and above-mentioned second carrier wave can also be multiple carrier waves, wherein, Above-mentioned second carrier wave can be part or all of in addition to above-mentioned first carrier in all carrier waves under above-mentioned base station control Carrier wave.Carrier wave under being controlled such as above-mentioned base station includes carrier wave 1, carrier wave 2 and carrier wave 3, wherein, above-mentioned first carrier can be carrier wave 1, the second carrier wave can be carrier wave 2 and/carrier wave 3.
In above-mentioned technical proposal, user terminal receives transmitting antenna information and the above-mentioned mapping relation information that base station is sent, When user needs configure MIMO transmission pattern in first carrier, it is possible to according to the transmitting antenna of first carrier configuration from upper The MIMO transmission pattern found out in mapping relation information and matched with the transmitting antenna of, first carrier configuration is stated, and is carried first The MIMO transmission pattern that the selection goes out is configured on ripple.Similarly, the transmitting antenna that configuration is configured with the second carrier wave on a second carrier The MIMO transmission pattern to match.And that to be the present inventor pass through the matching relationship of transmitting antenna and MIMO transmission pattern is substantial amounts of real Test what data verification was drawn.The efficiency of data is transmitted in these matchings to that can improve.When user terminal configures on above-mentioned carrier wave During the MIMO transmission to match with the transmitting antenna of carrier wave configuration, it is possible to improve network performance.
Figure 20 is the structure diagram of another data transmission system provided in an embodiment of the present invention, as shown in figure 20, bag Include：Base station 101 and user terminal 102.
Optionally, base station 101 can include the base station of any embodiment in embodiment as shown in figure 18.
Optionally, user terminal 102 can include the user terminal of any embodiment in embodiment as shown in figure 19.
In above-mentioned technical proposal, base station configures the hair of different port number for the first carrier of base station control and the second carrier wave Penetrate antenna；The transmitting antenna information that above-mentioned first carrier and above-mentioned second carrier wave configure is sent to the user terminal by base station；Base station The mapping relation information of pre-set transmitting antenna and MIMO transmission pattern is sent to above-mentioned user terminal, user terminal connects After receiving above-mentioned transmitting antenna information and above-mentioned mapping relation information message, when user needs to pass in configuration MIMO in first carrier During defeated pattern, it is possible to which the transmitting antenna configured according to first carrier is found out and first carrier from above-mentioned mapping relation information The MIMO transmission pattern that the transmitting antenna of configuration matches, and the MIMO transmission pattern that the selection goes out is configured on first carrier. Similarly, the MIMO transmission pattern that the transmitting antenna of configuration and the configuration of the second carrier wave matches on a second carrier.And transmitting antenna Matching relationship with MIMO transmission pattern is that the present inventor is drawn by the verification of substantial amounts of experimental data.These matchings pair can be with Improve the efficiency of transmission data.When user terminal configures what is matched with the transmitting antenna of carrier wave configuration on above-mentioned carrier wave During MIMO transmission, it is possible to improve network performance.
Figure 21 is the structure diagram of another base station provided in an embodiment of the present invention, as shown in figure 21, including：Processor 111st, communication interface 112 and memory 113：
Communication interface 112, for sending message to user terminal；
Batch processing code is stored in memory 113, and processor 111 is used to call the program stored in memory 113 Code, for performing following operation：
The message that the first MIMO transmission pattern is configured on the first carrier of base station control is sent in user terminal；
The message that the second MIMO transmission pattern is configured on the second carrier wave of base station control is sent in above-mentioned user terminal, Wherein, the second MIMO transmission pattern is different from first MIMO mode；
The first data that above-mentioned user terminal is transmitted on above-mentioned first carrier using the first MIMO transmission pattern are received, and Precoding processing is carried out to above-mentioned first data using the first precoding processing mode, above-mentioned first precoding processing mode is pin The processing mode of precoding is carried out to the data of above-mentioned first MIMO transmission pattern transmission；
The second data that above-mentioned user terminal is transmitted on above-mentioned second carrier wave using the first MIMO transmission pattern are received, and Precoding processing is carried out to above-mentioned second data using the second precoding processing mode, above-mentioned second precoding processing mode is pin The processing mode of precoding is carried out to the data of above-mentioned second MIMO transmission pattern transmission.
Optionally, above-mentioned first precoding processing mode, i.e., for above-mentioned first MIMO transmission pattern transmission data into The processing mode of row precoding can be provided with reference to agreement, such as 3GPP agreements；Above-mentioned second precoding processing mode, that is, be directed to The processing mode that the data of above-mentioned second MIMO transmission pattern transmission carry out precoding equally may be referred to above-mentioned agreement regulation.
Optionally, above-mentioned first carrier can be multiple carrier waves, and above-mentioned second carrier wave can also be multiple carrier waves, wherein, Above-mentioned second carrier wave can be part or all of in addition to above-mentioned first carrier in all carrier waves under above-mentioned base station control Carrier wave.Carrier wave under being controlled such as above-mentioned base station includes carrier wave 1, carrier wave 2 and carrier wave 3, wherein, above-mentioned first carrier can be carrier wave 1, the second carrier wave can be carrier wave 2 and/carrier wave 3.
In above-mentioned technical proposal, base station is sent on the first carrier of above-mentioned base station control to user terminal and configures more than first Input the message of multi output MIMO transmission pattern；Base station is sent in above-mentioned user terminal on the second carrier wave of above-mentioned base station control Configure the message of the second MIMO transmission pattern；Above-mentioned second MIMO transmission pattern is received different from above-mentioned first MIMO mode base station The first data that above-mentioned user terminal is transmitted on above-mentioned first carrier using the first MIMO transmission pattern, and prelist using first Code processing mode carries out above-mentioned first data precoding processing, and above-mentioned first precoding processing mode is for above-mentioned first The data of MIMO transmission pattern transmission carry out the processing mode of precoding；Base station receives above-mentioned user terminal in above-mentioned second carrier wave It is upper using the second MIMO transmission pattern transmit the second data, and using the second precoding processing mode to above-mentioned second data into Row precoding processing, above-mentioned second precoding processing mode are that the data transmitted for above-mentioned second MIMO transmission pattern carry out in advance The processing mode of coding.Different user terminals configure different MIMO transmission patterns on same carrier wave compared with prior art, this Interference is smaller when user terminal progress MIMO transmission pattern in invention transmits data, so as to improve network performance.
Figure 22 is the structure diagram of another base station provided in an embodiment of the present invention, as shown in figure 22, including：Processing Device 121, communication interface 122 and memory 123：
Communication interface 122, for sending message to user terminal；
Batch processing code is stored in memory 123, and processor 121 is used to call the program stored in memory 123 Code, for performing following operation：
The message that the first MIMO transmission pattern is configured on the first carrier of base station control is sent in user terminal；
The message that the second MIMO transmission pattern is configured on the second carrier wave of base station control is sent in above-mentioned user terminal, Wherein, the second MIMO transmission pattern is different from first MIMO mode；
The first data that above-mentioned user terminal is transmitted on above-mentioned first carrier using the first MIMO transmission pattern are received, and Precoding processing is carried out to above-mentioned first data using the first precoding processing mode, above-mentioned first precoding processing mode is pin The processing mode of precoding is carried out to the data of above-mentioned first MIMO transmission pattern transmission；
The second data that above-mentioned user terminal is transmitted on above-mentioned second carrier wave using the second MIMO transmission pattern are received, and Precoding processing is carried out to above-mentioned second data using the second precoding processing mode, above-mentioned second precoding processing mode is pin The processing mode of precoding is carried out to the data of above-mentioned second MIMO transmission pattern transmission.
Optionally, above-mentioned first MIMO mode includes：Diversity/MIMO transmission mode, open loop MIMO transmission mode, space are multiple With any in MIMO transmission pattern and closed-loop MIMO transmission pattern.
Optionally, above-mentioned first MIMO mode includes：Diversity/MIMO transmission mode, open loop MIMO transmission mode, space are multiple With any in MIMO transmission pattern and closed-loop MIMO transmission pattern.
As an alternative embodiment, when above-mentioned first MIMO transmission pattern is diversity/MIMO transmission mode, place Reason device 121 is additionally operable to perform following steps：
The instruction message for being used for indicating that above-mentioned first carrier is used to first user terminal is sent to the first user terminal, During so that above-mentioned first user terminal needing to carry out data transmission with the base station, using above-mentioned first carrier and above-mentioned base station into Row data transfer, above-mentioned first user terminal refer to limited in the edge of above-mentioned base station service areas or the service covering of above-mentioned base station Region user terminal；
So above-mentioned first carrier can be allocated to above-mentioned first user terminal by above-mentioned steps to use, the first user Terminal is disturbed in above-mentioned first carrier in configuration diversity/MIMO transmission mode, these user terminals when first carrier transmits data It is smaller, so as to improve network performance.
When above-mentioned second MIMO transmission pattern is spatial multiplexing MIMO transmission mode, processor 121 is additionally operable to perform such as Lower step：
Sent to second user terminal and be used to indicate that above-mentioned second carrier wave disappears to the instruction that above-mentioned second user terminal uses Breath so that above-mentioned second user terminal need with above-mentioned base station carry out data transmission when, use above-mentioned second carrier wave and above-mentioned base Station carries out data transmission, and above-mentioned second user terminal refers to the user terminal in the central area of above-mentioned base station service areas.
Optionally, above-mentioned first user terminal and above-mentioned second user terminal can be single or multiple user terminals.
Since spatial multiplexing MIMO transmission mode is larger relative to the interference of diversity/MIMO transmission mode, and second user is whole The channel quality at end is preferable, and when second user terminal, configuration space multiplexed MIMO transmission mode transmits data on a second carrier When, interference that spatial multiplexing MIMO transmission mode can be overcome to bring.
As an alternative embodiment, processor 121 perform base station control is sent in user terminal the The operation of the message of the first MIMO transmission pattern is configured on one carrier wave to be included：
It is sent in user terminal on the first subcarrier of the first carrier of base station control and configures the first MIMO transmission mould The message of first sub- MIMO transmission pattern of formula.
It is sent in above-mentioned user terminal on the second subcarrier of the first carrier of base station control and configures above-mentioned first The message of second sub- MIMO transmission pattern of MIMO transmission pattern.
As a kind of optional embodiment.The above-mentioned user terminal of reception that processor 121 performs is in above-mentioned first carrier First data of upper transmission, and can using operation of the first precoding processing mode to above-mentioned first data progress precoding processing With including：
Above-mentioned user terminal is received on the first subcarrier of above-mentioned first carrier using the of the first MIMO transmission pattern First subdata of one subpattern transmission, and precoding is carried out to above-mentioned first subdata using the first sub- precoding processing mode Processing, above-mentioned first sub- precoding processing mode are the data transmitted for the first subpattern of above-mentioned first MIMO transmission pattern Carry out the processing mode of precoding；
Above-mentioned user terminal is received on the second subcarrier of above-mentioned first carrier using the of the first MIMO transmission pattern Second subdata of two subpatterns transmission, and precoding is carried out to above-mentioned second subdata using the second sub- precoding processing mode Processing, above-mentioned second sub- precoding processing mode are the data transmitted for the second subpattern of above-mentioned first MIMO transmission pattern Carry out the processing mode of precoding.
As an alternative embodiment, the execution of processor 121 is sent in base station control to above-mentioned user terminal The second carrier wave on configure the second MIMO transmission pattern the operation of message can include：
It is sent in above-mentioned user terminal on the first subcarrier of the second carrier wave of base station control and configures the 2nd MIMO biographies The message of first sub- MIMO transmission pattern of defeated pattern；
It is sent in the user terminal on the second subcarrier of the second carrier wave of base station control and configures above-mentioned second The message of second sub- MIMO transmission pattern of MIMO transmission pattern.
As an alternative embodiment, the above-mentioned user terminal of reception that processor 121 performs is in above-mentioned second carrier wave Second data of upper transmission, and can using operation of the second precoding processing mode to above-mentioned second data progress precoding processing With including：
Above-mentioned user terminal is received on the first subcarrier of above-mentioned second carrier wave using the of the second MIMO transmission pattern 3rd subdata of one subpattern transmission, and precoding is carried out to above-mentioned 3rd subdata using the 3rd sub- precoding processing mode Processing, above-mentioned 3rd sub- precoding processing mode are the data transmitted for the first subpattern of above-mentioned second MIMO transmission pattern Carry out the processing mode of precoding；
Above-mentioned user terminal is received on the second subcarrier of above-mentioned second carrier wave using the of the second MIMO transmission pattern 4th subdata of two subpatterns transmission, and precoding is carried out to above-mentioned 4th subdata using the 4th sub- precoding processing mode Processing, above-mentioned 4th sub- precoding processing mode are the data transmitted for the second subpattern of above-mentioned second MIMO transmission pattern Carry out the processing mode of precoding.
Wherein, above-mentioned second MIMO transmission pattern is different from above-mentioned first MIMO transmission, above-mentioned first MIMO transmission pattern The first sub- MIMO transmission pattern be different from above-mentioned first MIMO transmission pattern the second sub- MIMO transmission pattern, above-mentioned second First sub- MIMO transmission pattern of MIMO transmission pattern is different from the second sub- MIMO transmission mould of above-mentioned second MIMO transmission pattern Formula.
It should be noted that above-mentioned first subdata, the second subdata, the 3rd subdata and the 4th subdata can be more A data.
Optionally, the above-mentioned first sub- precoding processing mode, the second sub- precoding processing mode, the 3rd sub- precoding processing Mode and the 4th sub- precoding processing mode may be referred to agreement regulation.
As an alternative embodiment, processor 121 is additionally operable to perform following operation：
The first transmit antenna port number, and the base station are configured as the described second load for the first carrier of base station control Ripple configures the second transmit antenna port number；
Optionally, it is, for example, the transmitting antenna of first carrier configuration single port, the transmitting of dual-port is configured for the second carrier wave Antenna, alternatively, configuring the transmitting antenna of dual-port for first carrier, the transmitting antenna of four ports is configured for the second carrier wave.
Optionally, in the embodiment, the first load that base station control is sent in user terminal of the execution of processor 121 The operation of the message of the first MIMO transmission pattern is configured on ripple to be included：
The message that the first MIMO transmission pattern is configured on the first carrier of base station control is sent in user terminal, its In, the first transmit antenna port number that above-mentioned first MIMO transmission pattern is configured with above-mentioned first carrier matches.
Optionally, it is first carrier configuration for the moment that the first transmit antenna port number for the configuration of above-mentioned first carrier, which is, During the transmitting antenna of single port number,
Being sent in user terminal on the first carrier of base station control for the execution of processor 121 configures the first MIMO transmission The operation of the message of pattern can include：
It is sent in user terminal on the first carrier of base station control and configures single-antenna transmission MIMO transmission pattern or ripple The message of beam figuration MIMO transmission pattern.
It should be noted that single-antenna transmission MIMO transmission pattern or wave beam forming MIMO transmission pattern and transmitting antenna end Mouth number matches what the present inventor was drawn by the verification of substantial amounts of experimental data for one.The matching is to that can improve transmission data Efficiency.
As an alternative embodiment, the first transmit antenna port number that base station is above-mentioned first carrier configuration is two When, when being the transmitting antenna of first carrier configuration Two-port netwerk number,
Being sent in user terminal on the first carrier of base station control for the execution of processor 121 configures the first MIMO transmission The operation of the message of pattern can include：
The message that open loop MIMO transmission mode is configured on the first carrier of base station control is sent in user terminal.
Optionally, in the embodiment, the first load that base station control is sent in user terminal of the execution of processor 121 The operation of the message of the first MIMO transmission pattern is configured on ripple to be included：
The open loop diversity MIMO transmission pattern of configuring is sent on the first subcarrier of above-mentioned first carrier to user terminal Message；
Configuration Open-Loop Spatial Multiplexing MIMO transmission mould on the second subcarrier of above-mentioned first carrier is sent in user terminal The message of formula.
It should be noted that open loop MIMO transmission mode and transmit antenna port number pass through for two the present inventor that match What substantial amounts of experimental data verification was drawn.The efficiency of data is transmitted in the matching to that can improve.
As an alternative embodiment, the first transmit antenna port number that base station is above-mentioned first carrier configuration is four When, when being the transmitting antenna that first carrier configures four port numbers,
Being sent in user terminal on the first carrier of base station control for the execution of processor 121 configures the first MIMO transmission The operation of the message of pattern can include：
The message that closed-loop MIMO transmission pattern is configured on the first carrier of base station control is sent in user terminal.
Optionally, in the embodiment, the first load that base station control is sent in user terminal of the execution of processor 121 The operation of the message of the first MIMO transmission pattern is configured on ripple to be included：
The closed loop diversity MIMO transmission pattern of configuring is sent on the first subcarrier of above-mentioned first carrier to user terminal Message；
Configuration Closed-Loop Spatial Multiplexing MIMO transmission mould on the second subcarrier of above-mentioned first carrier is sent in user terminal The message of formula.
It should be noted that closed-loop MIMO transmission pattern and transmit antenna port number pass through for four the present inventor that match What substantial amounts of experimental data verification was drawn.The efficiency of data is transmitted in the matching to that can improve.
As an alternative embodiment, the execution of processor 121 is sent in base station control to above-mentioned user terminal The second carrier wave on configure the second MIMO transmission pattern the operation of message can include：
The message that the second MIMO transmission pattern is configured on the second carrier wave of base station control is sent in above-mentioned user terminal； Wherein, the second transmit antenna port that above-mentioned second MIMO transmission pattern is configured with above-mentioned second carrier wave matches.
As an alternative embodiment, when the second transmit antenna port number that base station is above-mentioned second carrier wave configuration is For the moment, during the transmitting antenna of as the second carrier wave configuration single port number, what processor 121 performed is sent in above-mentioned user terminal The operation for the message for configuring the second MIMO transmission pattern on second carrier wave of base station control can include：
It is sent in user terminal on the second carrier wave of base station control and configures single-antenna transmission MIMO transmission pattern or ripple The message of beam figuration MIMO transmission pattern.
As an alternative embodiment, when the second transmit antenna port number that base station is above-mentioned second carrier wave configuration is When two, when being the transmitting antenna of the second carrier wave configuration Two-port netwerk number, what processor 121 performed is sent in above-mentioned user terminal The operation for the message for configuring the second MIMO transmission pattern on second carrier wave of base station control can include：
The message that open loop MIMO transmission mode is configured on the second carrier wave of base station control is sent in user terminal.
Optionally, in the embodiment, processor 121 perform base station control is sent in above-mentioned user terminal the The operation of the message of the second MIMO transmission pattern is configured on nd carrier to be included：
The open loop diversity MIMO transmission pattern that configures is sent on the first subcarrier of above-mentioned second carrier wave to user terminal Message；
Configuration Open-Loop Spatial Multiplexing MIMO transmission mould on the second subcarrier of above-mentioned second carrier wave is sent in user terminal The message of formula.
As an alternative embodiment, when the second transmit antenna port number that base station is above-mentioned second carrier wave configuration is When four, when being the transmitting antenna that the second carrier wave configures four port numbers, what processor 121 performed is sent in above-mentioned user terminal The operation for the message for configuring the second MIMO transmission pattern on second carrier wave of base station control can include：
The message that closed-loop MIMO transmission pattern is configured on the second carrier wave of base station control is sent in user terminal.
Optionally, in the embodiment, processor 121 perform base station control is sent in above-mentioned user terminal the The operation of the message of the second MIMO transmission pattern is configured on nd carrier to be included：
The closed loop diversity MIMO transmission pattern that configures is sent on the first subcarrier of above-mentioned second carrier wave to user terminal Message；
Configuration Closed-Loop Spatial Multiplexing MIMO transmission mould on the second subcarrier of above-mentioned second carrier wave is sent in user terminal The message of formula.
As an alternative embodiment, above-mentioned first carrier is to include multiple carrier waves, and the of above-mentioned first carrier One subcarrier and the second subcarrier, it is possible to one or more of multiple carrier waves that first carrier includes carrier wave, that is to say, that The first subcarrier and the second subcarrier of above-mentioned first carrier can also include multiple carrier waves.
As an alternative embodiment, above-mentioned second carrier wave is to include multiple carrier waves, and the of above-mentioned second carrier wave One subcarrier and the second subcarrier, it is possible to one or more of multiple carrier waves that the second carrier wave includes carrier wave, that is to say, that The first subcarrier and the second subcarrier of above-mentioned second carrier wave can also include multiple carrier waves.
In above-mentioned technical proposal, on the basis of above example, the transmitting to first carrier and the second carrier wave is added The configuration of antenna, since different transmitting antennas coordinate different MIMO transmission patterns, transmission of the user terminal when transmitting data Performance and efficiency are all different, and different MIMO is so configured on different carrier waves by constraining user terminal in the present embodiment Transmission mode, therefore network performance can be improved.
Figure 23 is the structure diagram of another user terminal provided in an embodiment of the present invention, as shown in figure 23, processing Device 131, communication interface 132 and memory 133：
Communication interface 132, for receiving the message of base station transmission；
Batch processing code is stored in memory 133, and processor 131 is used to call the program stored in memory 133 Code, for performing following operation：
Receive the message that the first MIMO transmission pattern is configured on the first carrier of base station control that base station is sent；
Receive the message that the second MIMO transmission pattern is configured on the second carrier wave of base station control of base station transmission；
When the user's terminal needs configuring MIMO transmission pattern on above-mentioned first carrier, match somebody with somebody on above-mentioned first carrier Above-mentioned first MIMO transmission pattern is put, and is passed on above-mentioned first carrier using above-mentioned first MIMO transmission pattern to above-mentioned base station Transmission of data；
When the user's terminal needs configuring MIMO transmission pattern on above-mentioned second carrier wave, match somebody with somebody on above-mentioned second carrier wave Above-mentioned second MIMO transmission pattern is put, and is passed on above-mentioned second carrier wave using above-mentioned second MIMO transmission pattern to above-mentioned base station Transmission of data.
Optionally, above-mentioned first carrier can be multiple carrier waves, and above-mentioned second carrier wave can also be multiple carrier waves, wherein, Above-mentioned second carrier wave can be part or all of in addition to above-mentioned first carrier in all carrier waves under above-mentioned base station control Carrier wave.Carrier wave under being controlled such as above-mentioned base station includes carrier wave 1, carrier wave 2 and carrier wave 3, wherein, above-mentioned first carrier can be carrier wave 1, the second carrier wave can be carrier wave 2 and/carrier wave 3.
In above-mentioned technical proposal, user terminal receives and configures first on the first carrier controlled in the base station that base station is sent The message of MIMO transmission pattern；User terminal receives and configures second on the second carrier wave controlled in the base station of base station transmission The message of MIMO transmission pattern；When the user's terminal needs configuring MIMO transmission pattern on above-mentioned first carrier, the user Terminal configures above-mentioned first MIMO transmission pattern on above-mentioned first carrier, and above-mentioned first is used on above-mentioned first carrier MIMO transmission pattern transmits data to above-mentioned base station；When the user's terminal needs to configure MIMO transmission mould on above-mentioned second carrier wave During formula, the user's terminal configures above-mentioned second MIMO transmission pattern on above-mentioned second carrier wave, and is used on above-mentioned second ripple Above-mentioned second MIMO transmission pattern transmits data to above-mentioned base station.Different user terminals are matched somebody with somebody on same carrier wave compared with prior art Put different MIMO transmission patterns, it is smaller that the user terminal in the present invention carries out interference during MIMO transmission pattern transmission data, from And improve network performance.
Figure 24 is the structure diagram of another user terminal provided in an embodiment of the present invention, as shown in figure 24, processing Device 141, communication interface 142 and memory 143：
Communication interface 142, for receiving the message of base station transmission；
Batch processing code is stored in memory 143, and processor 141 is used to call the program stored in memory 143 Code, for performing following operation：
Receive the message that the first MIMO transmission pattern is configured on the first carrier of base station control that base station is sent；
Receive the message that the second MIMO transmission pattern is configured on the second carrier wave of base station control that base station is sent；
When the user's terminal needs configuring MIMO transmission pattern on above-mentioned first carrier, match somebody with somebody on above-mentioned first carrier Above-mentioned first MIMO transmission pattern is put, and is passed on above-mentioned first carrier using above-mentioned first MIMO transmission pattern to above-mentioned base station Transmission of data.
When the user's terminal needs configuring MIMO transmission pattern on above-mentioned second carrier wave, match somebody with somebody on above-mentioned second carrier wave Above-mentioned second MIMO transmission pattern is put, and is passed on above-mentioned second carrier wave using above-mentioned second MIMO transmission pattern to above-mentioned base station Transmission of data.
Optionally, above-mentioned first MIMO mode includes：Diversity/MIMO transmission mode, open loop MIMO transmission mode, space are multiple With any in MIMO transmission pattern and closed-loop MIMO transmission pattern.
Optionally, the second MIMO mode is stated in be included：Diversity/MIMO transmission mode, open loop MIMO transmission mode, space are multiple With any of MIMO transmission pattern and closed-loop MIMO transmission pattern.
As an alternative embodiment, processor 141, which performs, receives base station is sent controlled in the base station first The operation of the message of the first MIMO transmission pattern is configured on carrier wave to be included：
Receive and configure the first MIMO transmission mould on the first subcarrier of the first carrier in base station control that base station is sent The message of first sub- MIMO transmission pattern of formula；
Receive and above-mentioned first MIMO biographies are configured on the second subcarrier of the first carrier in base station control that base station is sent The message of second sub- MIMO transmission pattern of defeated pattern.
Optionally, what the reception base station that processor 141 performs was sent configures second on the second carrier wave of base station control The operation of the message of MIMO transmission pattern includes：
Receive and configure the 2nd MIMO biographies on the first subcarrier of the second carrier wave of the above-mentioned base station control that above-mentioned base station is sent The message of first sub- MIMO transmission pattern of defeated pattern；
Receive and configure above-mentioned second on the second subcarrier of the second carrier wave of the above-mentioned base station control that above-mentioned base station is sent The message of second sub- MIMO transmission pattern of MIMO transmission pattern.
Optionally, processor 141 is performed when the user's terminal needs to configure MIMO transmission pattern on above-mentioned first carrier When, above-mentioned first MIMO transmission pattern is configured on above-mentioned first carrier, and above-mentioned first is used on above-mentioned first carrier Operation of the MIMO transmission pattern to above-mentioned base station transmission data can include：
When above-mentioned user terminal needs configuring MIMO transmission pattern on the first subcarrier of above-mentioned first carrier, upper The first sub- MIMO transmission pattern that above-mentioned first MIMO transmission pattern is configured on the first subcarrier of first carrier is stated, and above-mentioned Using the first sub- MIMO transmission pattern of above-mentioned first MIMO transmission pattern to above-mentioned base station on first subcarrier of first carrier Transmit data；
When above-mentioned user terminal needs configuring MIMO transmission pattern on the second subcarrier of above-mentioned first carrier, upper The second sub- MIMO transmission pattern that above-mentioned first MIMO transmission pattern is configured on the second subcarrier of first carrier is stated, and above-mentioned Using the second sub- MIMO transmission pattern of above-mentioned first MIMO transmission pattern to above-mentioned base station on second subcarrier of first carrier Transmit data.
Optionally, what processor 141 performed, which works as the user's terminal, needs to configure MIMO transmission mould on above-mentioned second carrier wave During formula, above-mentioned second MIMO transmission pattern is configured on above-mentioned second carrier wave, and above-mentioned second is used on above-mentioned second carrier wave Operation of the MIMO transmission pattern to above-mentioned base station transmission data can include：
When above-mentioned user terminal needs configuring MIMO transmission pattern on the first subcarrier of above-mentioned second carrier wave, in institute The first sub- MIMO transmission pattern that above-mentioned second MIMO transmission pattern is configured on the first subcarrier of the second carrier wave is stated, and above-mentioned Using the first sub- MIMO transmission pattern of above-mentioned second MIMO transmission pattern to above-mentioned base station on first subcarrier of the second carrier wave Transmit data；
When above-mentioned user terminal needs configuring MIMO transmission pattern on the second subcarrier of above-mentioned second carrier wave, upper The second sub- MIMO transmission pattern that above-mentioned second MIMO transmission pattern is configured on the second subcarrier of the second carrier wave is stated, and above-mentioned Using the second sub- MIMO transmission pattern of above-mentioned second MIMO transmission pattern to above-mentioned base station on second subcarrier of the second carrier wave Transmit data.
Optionally, above-mentioned first carrier is to include multiple carrier waves, and the first subcarrier of above-mentioned first carrier and the second son Carrier wave, it is possible to one or more of multiple carrier waves that first carrier includes carrier wave, that is to say, that above-mentioned first carrier The first subcarrier and the second subcarrier can also include multiple carrier waves.
Feasible, above-mentioned second carrier wave is to include multiple carrier waves, and the first subcarrier of above-mentioned second carrier wave and the second son Carrier wave, it is possible to one or more of multiple carrier waves that the second carrier wave includes carrier wave, that is to say, that above-mentioned second carrier wave The first subcarrier and the second subcarrier can also include multiple carrier waves.
As an alternative embodiment, base station sends the receiving of performing of processor 141 the of base station control The operation of the message of the first MIMO transmission pattern is configured on one carrier wave to be included：
The message that the first MIMO transmission pattern is configured on the first carrier of above-mentioned base station control that base station is sent is received, its In, above-mentioned first MIMO transmission pattern for the first transmit antenna port number that above-mentioned first carrier configures with matching；
Optionally, what the reception base station that processor 141 performs was sent configures second on the second carrier wave of base station control The operation of the message of MIMO transmission pattern includes：
User terminal receives and configures the second MIMO transmission on the second carrier wave controlled in above-mentioned base station that above-mentioned base station is sent The message of pattern, wherein, above-mentioned second MIMO transmission pattern and the first transmit antenna port number for the configuration of above-mentioned first carrier Match.
It should be noted that above-mentioned first MIMO transmission pattern and the first transmitting antenna end for the configuration of above-mentioned first carrier Mouth number matches, and the second MIMO transmission pattern matches with the second transmit antenna port number configured for above-mentioned second carrier wave, It is that the present inventor is drawn by the verification of substantial amounts of experimental data.The efficiency of data is transmitted in the matching to that can improve.
Such as：What the reception base station that processor 141 performs was sent configures first on the first carrier of base station control The operation of the message of MIMO transmission pattern includes：
Receive base station send above-mentioned base station control first carrier on configure single-antenna transmission MIMO transmission pattern or The message of wave beam forming MIMO transmission pattern, wherein, the first transmit antenna port number for the configuration of above-mentioned first carrier is one；Or Person
The message that open loop MIMO transmission mode is configured on the first carrier of above-mentioned base station control that base station is sent is received, its In, the first transmit antenna port number for the configuration of above-mentioned first carrier is two；Or
The message that closed-loop MIMO transmission pattern is configured on the first carrier of above-mentioned base station control that base station is sent is received, its In, the first transmit antenna port number for the configuration of above-mentioned first carrier is four.
Optionally, what the reception base station that processor 141 performs was sent configures second on the second carrier wave of base station control The operation of the message of MIMO transmission pattern includes：
Receive base station send above-mentioned base station control the second carrier wave on configure single-antenna transmission MIMO transmission pattern or The message of wave beam forming MIMO transmission pattern, wherein, the second transmit antenna port number for the configuration of above-mentioned second carrier wave is one；Or Person
The message that open loop MIMO transmission mode is configured on the second carrier wave of above-mentioned base station control that base station is sent, wherein, The second transmit antenna port number for the configuration of above-mentioned second carrier wave is two；Or
The message that closed-loop MIMO transmission pattern is configured on the second carrier wave of above-mentioned base station control that base station is sent is received, its In, the second transmit antenna port number for the configuration of above-mentioned second carrier wave is four.
Above-mentioned single-antenna transmission MIMO transmission pattern matches with transmit antenna port number for one；Or wave beam forming MIMO Transmission mode matches with transmit antenna port number for one；Open loop MIMO transmission mode and transmit antenna port number are two-phase Match somebody with somebody；Closed-loop MIMO transmission pattern matches with transmit antenna port number for four.All it is that the present inventor passes through substantial amounts of experimental data What verification was drawn.The efficiency of data is transmitted in these matchings to that can improve.
As an alternative embodiment, when above-mentioned user terminal is in the edge or described of the base station service areas During the region that base station service covering is limited, processor 141 can be also used for performing following operation：
Being used for of receiving that above-mentioned base station sends indicates the instruction message that above-mentioned first carrier is used to the user terminal；
The first MIMO that configured on the first carrier of above-mentioned base station control that the reception base station that processor 141 performs is sent is passed The operation of the message of defeated pattern can include：
Receive the message that diversity/MIMO transmission mode is configured on the first carrier of above-mentioned base station control that base station is sent；
Processor 141 is performed when the user terminal needs configuring MIMO transmission pattern on above-mentioned first carrier, The operation of the first MIMO transmission pattern is configured on the first carrier to be included：
When above-mentioned user terminal needs configuring MIMO transmission pattern on above-mentioned first carrier, on above-mentioned first carrier Configure diversity/MIMO transmission mode；
When above-mentioned user terminal is in the central area of the base station service areas, processor 141 can be also used for holding The following operation of row：
Being used for of receiving that above-mentioned base station sends indicates the instruction message that above-mentioned second carrier wave is used to above-mentioned user terminal；
What the above-mentioned base station of reception that processor 141 performs was sent configures second on the second carrier wave of above-mentioned base station control The operation of the message of MIMO transmission pattern can include：
Receive the configuration space multiplexed MIMO transmission mode on the second carrier wave of above-mentioned base station control that above-mentioned base station is sent Message；
Processor 141 perform when above-mentioned user terminal need on above-mentioned second carrier wave configure MIMO transmission pattern when, The operation of above-mentioned second MIMO transmission pattern is configured on above-mentioned second carrier wave to be included：
When above-mentioned user terminal needs configuring MIMO transmission pattern on above-mentioned second carrier wave, on above-mentioned second carrier wave Configuration space multiplexed MIMO transmission mode.
Since spatial multiplexing MIMO transmission mode is larger relative to the interference of diversity/MIMO transmission mode, and it is in the base Stand coverage central area user terminal channel quality it is preferable, when the user's terminal, configuration space is answered on other carrier waves When transmitting data with MIMO transmission pattern, interference that spatial multiplexing MIMO transmission mode can be overcome to bring.
In above-mentioned technical proposal, on the basis of above example, specifically to the first MIMO transmission pattern and the 2nd MIMO Transmission mode carries out one and describes in detail, which can realize raising network performance.
Figure 25 is the structure diagram of another data transmission system provided in an embodiment of the present invention, as shown in figure 25, bag Include：Base station 151 and user terminal 152, wherein：
Optionally, base station 151 can include the base station of any embodiment in the embodiment as shown in Figure 21-Figure 22.
Optionally, user terminal 152 can include the user of any embodiment in the embodiment as shown in Figure 23-Figure 24 Terminal.
In above-mentioned technical proposal, base station is sent on the first carrier of above-mentioned base station control to user terminal and configures more than first The message of multi output MIMO transmission pattern is inputted, so that above-mentioned user terminal needs to configure MIMO transmission on above-mentioned first carrier During pattern, the first MIMO transmission pattern is configured on above-mentioned first carrier；Above-mentioned base station is sent in above-mentioned user terminal The message of the second MIMO transmission pattern is configured on second carrier wave of above-mentioned base station control, so that above-mentioned user terminal is needed above-mentioned When MIMO transmission pattern is configured on the second carrier wave, above-mentioned second MIMO transmission pattern is configured on above-mentioned second carrier wave；Above-mentioned Two MIMO transmission patterns are different from above-mentioned first MIMO mode.Different user terminals configure on same carrier wave compared with prior art Different MIMO transmission patterns, it is smaller that the user terminal in the present invention carries out interference during MIMO transmission pattern transmission data, so that Improve network performance.
Figure 26 is the structure diagram of another base station provided in an embodiment of the present invention, as shown in figure 26, including：Processor 161st, communication interface 162 and memory 163：
Communication interface 162, for sending message to user terminal；
Batch processing code is stored in memory 163, and processor 161 is used to call the program stored in memory 163 Code, for performing following operation：
The transmitting antenna of different port number is configured for the first carrier of base station control and the second carrier wave；
The transmitting antenna information that above-mentioned first carrier and above-mentioned second carrier wave configure is sent to the user terminal；
The mapping relation information of pre-set transmitting antenna and MIMO transmission pattern is sent to above-mentioned user terminal；When Above-mentioned user terminal is needed when configuring MIMO transmission pattern on above-mentioned first carrier, so that above-mentioned user terminal is according to described the The transmitting antenna information of one carrier wave configuration selects the MIMO to match with above-mentioned first carrier from above-mentioned mapping relation information Transmission mode, and selected MIMO transmission pattern is configured on above-mentioned first carrier；Or when above-mentioned user terminal needs When configuring MIMO transmission pattern on second carrier wave, so that the transmitting that above-mentioned user terminal is configured according to above-mentioned second carrier wave Aerial information selects the MIMO transmission pattern to match with above-mentioned second carrier wave from the mapping relation information, and above-mentioned The MIMO transmission pattern to match with the second carrier wave of selection is configured on second carrier wave.
Optionally, after user terminal receives above-mentioned transmitting antenna information and above-mentioned mapping relation information message, user is worked as Need when first carrier is configuring MIMO transmission pattern, it is possible to which the transmitting antenna configured according to first carrier is from above-mentioned mapping The MIMO transmission pattern to match with the transmitting antenna of, first carrier configuration is found out in relation information, and is matched somebody with somebody on first carrier Put the MIMO transmission pattern that the selection goes out.Similarly, the transmitting antenna of configuration and the configuration of the second carrier wave matches on a second carrier MIMO transmission pattern.
As an alternative embodiment, above-mentioned mapping relations can include：
The transmitting antenna of single port and single-antenna transmission MIMO transmission patterns match；Or the transmitting antenna of single port with Wave beam forming MIMO transmission patterns match；And/or
The transmitting antenna of Two-port netwerk matches with open loop MIMO transmission mode；And/or
The transmitting antenna of four ports and closed-loop MIMO transmission patterns match.
Drawn it should be noted that above-mentioned mapping relations are all the present inventor by the verification of substantial amounts of experimental data.This The efficiency of data is transmitted in a little matchings to that can improve.
Optionally, above-mentioned first carrier can be multiple carrier waves, and above-mentioned second carrier wave can also be multiple carrier waves, wherein, Above-mentioned second carrier wave can be part or all of in addition to above-mentioned first carrier in all carrier waves under above-mentioned base station control Carrier wave.Carrier wave under being controlled such as above-mentioned base station includes carrier wave 1, carrier wave 2 and carrier wave 3, wherein, above-mentioned first carrier can be carrier wave 1, the second carrier wave can be carrier wave 2 and/carrier wave 3.
In above-mentioned technical proposal, base station configures the hair of different port number for the first carrier of base station control and the second carrier wave Penetrate antenna；The transmitting antenna information that above-mentioned first carrier and above-mentioned second carrier wave configure is sent to the user terminal by base station；Base station The mapping relation information of pre-set transmitting antenna and MIMO transmission pattern is sent to above-mentioned user terminal, user terminal connects After receiving above-mentioned transmitting antenna information and above-mentioned mapping relation information message, when user needs to pass in configuration MIMO in first carrier During defeated pattern, it is possible to which the transmitting antenna configured according to first carrier is found out and first carrier from above-mentioned mapping relation information The MIMO transmission pattern that the transmitting antenna of configuration matches, and the MIMO transmission pattern that the selection goes out is configured on first carrier. Similarly, the MIMO transmission pattern that the transmitting antenna of configuration and the configuration of the second carrier wave matches on a second carrier.And transmitting antenna Matching relationship with MIMO transmission pattern is that the present inventor is drawn by the verification of substantial amounts of experimental data.These matchings pair can be with Improve the efficiency of transmission data.When user terminal configures what is matched with the transmitting antenna of carrier wave configuration on above-mentioned carrier wave During MIMO transmission, it is possible to improve network performance.
Figure 27 is the structure diagram of another base station provided in an embodiment of the present invention, as shown in figure 27, including：Processor 171st, communication interface 172 and memory 173：
Communication interface 172, for sending message to user terminal；
Batch processing code is stored in memory 173, and processor 171 is used to call the program stored in memory 173 Code, for performing following operation：
Receive the first carrier for the base station control that base station is sent and the transmitting antenna information of the second carrier wave configuration；
Receive transmitting antenna and the mapping relation information of MIMO transmission pattern that above-mentioned base station is sent；
When above-mentioned user terminal is needed in the first carrier, according to the transmitting antenna information of above-mentioned first carrier configuration The MIMO transmission pattern to match with above-mentioned first carrier is selected from above-mentioned mapping relation information, and in above-mentioned first carrier The upper selected MIMO transmission pattern of configuration；
When above-mentioned user terminal is needed in second carrier wave, according to the transmitting antenna information of above-mentioned second carrier wave configuration The MIMO transmission pattern to match with above-mentioned second carrier wave is selected from above-mentioned mapping relation information, and in above-mentioned second carrier wave On configure the MIMO transmission pattern to match with the second carrier wave of selection.
Optionally, after processor 171 receives above-mentioned transmitting antenna information and above-mentioned mapping relation information message, user is worked as Need when first carrier is configuring MIMO transmission pattern, the transmitting antenna that processor 171 can be configured according to first carrier Find out the MIMO transmission pattern to match with the transmitting antenna of, first carrier configuration from above-mentioned mapping relation information, and the The MIMO transmission pattern that the selection goes out is configured on one carrier wave.Similarly, the transmitting of configuration and the configuration of the second carrier wave on a second carrier The MIMO transmission pattern that antenna matches.
As an alternative embodiment, above-mentioned mapping relations can include：
The transmitting antenna of single port and single-antenna transmission MIMO transmission patterns match；Or the transmitting antenna of single port with Wave beam forming MIMO transmission patterns match；And/or
The transmitting antenna of Two-port netwerk matches with open loop MIMO transmission mode；And/or
The transmitting antenna of four ports and closed-loop MIMO transmission patterns match.
Drawn it should be noted that above-mentioned mapping relations are all the present inventor by the verification of substantial amounts of experimental data.This The efficiency of data is transmitted in a little matchings to that can improve.
Optionally, above-mentioned first carrier can be multiple carrier waves, and above-mentioned second carrier wave can also be multiple carrier waves, wherein, Above-mentioned second carrier wave can be part or all of in addition to above-mentioned first carrier in all carrier waves under above-mentioned base station control Carrier wave.Carrier wave under being controlled such as above-mentioned base station includes carrier wave 1, carrier wave 2 and carrier wave 3, wherein, above-mentioned first carrier can be carrier wave 1, the second carrier wave can be carrier wave 2 and/carrier wave 3.
In above-mentioned technical proposal, user terminal receives transmitting antenna information and the above-mentioned mapping relation information that base station is sent, When user needs configure MIMO transmission pattern in first carrier, it is possible to according to the transmitting antenna of first carrier configuration from upper The MIMO transmission pattern found out in mapping relation information and matched with the transmitting antenna of, first carrier configuration is stated, and is carried first The MIMO transmission pattern that the selection goes out is configured on ripple.Similarly, the transmitting antenna that configuration is configured with the second carrier wave on a second carrier The MIMO transmission pattern to match.And that to be the present inventor pass through the matching relationship of transmitting antenna and MIMO transmission pattern is substantial amounts of real Test what data verification was drawn.The efficiency of data is transmitted in these matchings to that can improve.When user terminal configures on above-mentioned carrier wave During the MIMO transmission to match with the transmitting antenna of carrier wave configuration, it is possible to improve network performance.
Figure 28 is the structure diagram of another data transmission system provided in an embodiment of the present invention, as shown in figure 28, bag Include：Base station 181 and user terminal 182.
Optionally, base station 181 can include the base station of any embodiment in embodiment as shown in figure 26.
Optionally, user terminal 182 can include the user terminal of any embodiment in embodiment as shown in figure 27.
In above-mentioned technical proposal, base station configures the hair of different port number for the first carrier of base station control and the second carrier wave Penetrate antenna；The transmitting antenna information that above-mentioned first carrier and above-mentioned second carrier wave configure is sent to the user terminal by base station；Base station The mapping relation information of pre-set transmitting antenna and MIMO transmission pattern is sent to above-mentioned user terminal, user terminal connects After receiving above-mentioned transmitting antenna information and above-mentioned mapping relation information message, when user needs to pass in configuration MIMO in first carrier During defeated pattern, it is possible to which the transmitting antenna configured according to first carrier is found out and first carrier from above-mentioned mapping relation information The MIMO transmission pattern that the transmitting antenna of configuration matches, and the MIMO transmission pattern that the selection goes out is configured on first carrier. Similarly, the MIMO transmission pattern that the transmitting antenna of configuration and the configuration of the second carrier wave matches on a second carrier.And transmitting antenna Matching relationship with MIMO transmission pattern is that the present inventor is drawn by the verification of substantial amounts of experimental data.These matchings pair can be with Improve the efficiency of transmission data.When user terminal configures what is matched with the transmitting antenna of carrier wave configuration on above-mentioned carrier wave During MIMO transmission, it is possible to improve network performance.
One of ordinary skill in the art will appreciate that realize all or part of flow in above-described embodiment method, being can be with Relevant hardware is instructed to complete by computer program, the program can be stored in a computer read/write memory medium In, the program is upon execution, it may include such as the flow of the embodiment of above-mentioned each method.Wherein, the storage medium can be magnetic Dish, CD, read-only memory (Read-Only Memory, ROM) or random access memory (RandomAccess Memory, abbreviation RAM) etc..
The above disclosure is only the preferred embodiments of the present invention, cannot limit the right model of the present invention with this certainly Enclose, therefore equivalent variations made according to the claims of the present invention, it is still within the scope of the present invention.

Claims (22)

  1. A kind of 1. data transmission method, it is characterised in that including：
    Base station is sent on the first carrier of the base station control to user terminal and configures the first multiple-input and multiple-output MIMO transmission The message of pattern；The base station configures the first transmit antenna port number for the first carrier；Wherein, first MIMO transmission The first transmit antenna port number that pattern is configured with the first carrier matches；
    The base station is sent on the second carrier wave of the base station control to the user terminal and configures the second MIMO transmission pattern Message, wherein, the second MIMO transmission pattern is different from first MIMO mode；The base station is second carrier wave Configure the second transmit antenna port number；Wherein, the second MIMO transmission pattern and the second transmitting of second carrier wave configuration Antenna port number matches；
    The base station receives the first number that the user terminal is transmitted on the first carrier using the first MIMO transmission pattern According to, and precoding processing, the first precoding processing side are carried out to first data using the first precoding processing mode Formula is the processing mode for the data progress precoding of the first MIMO transmission pattern transmission；
    The base station receives the second number that the user terminal is transmitted on second carrier wave using the second MIMO transmission pattern According to, and precoding processing, the second precoding processing side are carried out to second data using the second precoding processing mode Formula is the processing mode for the data progress precoding of the second MIMO transmission pattern transmission；
    When the first transmit antenna port number that the base station is first carrier configuration is that for the moment, the base station is to user terminal It is sent in and the message of the first MIMO transmission pattern is configured on the first carrier of base station control includes：The base station is whole to user End is sent on the first carrier of the base station control and configures single-antenna transmission MIMO transmission pattern or wave beam forming MIMO transmission The message of pattern；Alternatively,
    When the first transmit antenna port number that the base station is first carrier configuration is two, the base station is to user terminal It is sent in and the message of the first MIMO transmission pattern is configured on the first carrier of base station control includes：The base station is whole to user End is sent in the message that open loop MIMO transmission mode is configured on the first carrier of the base station control；Alternatively,
    When the first transmit antenna port number that the base station is first carrier configuration is four, the base station is to user terminal It is sent in and the message of the first MIMO transmission pattern is configured on the first carrier of base station control includes：The base station is whole to user End is sent in the message that closed-loop MIMO transmission pattern is configured on the first carrier of the base station control；
    And/or
    When the base station is that the second single transmit antenna port number of the second carrier wave configuration is that for the moment, the base station is whole to user End, which is sent in, to be configured the message of the second MIMO transmission pattern and includes on the second carrier wave of base station control：The base station is to user Terminal, which is sent on the second carrier wave of the base station control, configures single-antenna transmission MIMO transmission pattern or wave beam forming MIMO biographies The message of defeated pattern；Alternatively,
    When the second transmit antenna port number that the base station is second carrier wave configuration is two, the base station is to user terminal It is sent in and the message of the second MIMO transmission pattern is configured on the second carrier wave of base station control includes：The base station is whole to user End is sent in the message that open loop MIMO transmission mode is configured on the second carrier wave of the base station control；Alternatively,
    When the second transmit antenna port number that the base station is second carrier wave configuration is four, the base station is to user terminal It is sent in and the message of the second MIMO transmission pattern is configured on the second carrier wave of base station control includes：The base station is whole to user End is sent in the message that closed-loop MIMO transmission pattern is configured on the second carrier wave of the base station control.
  2. 2. the method as described in claim 1, it is characterised in that when the base station is the first transmitting of first carrier configuration When antenna port number is two, the base station is sent on the first carrier of the base station control to user terminal and configures open loop MIMO The message of transmission mode includes：
    The base station is sent in configuration open loop diversity MIMO transmission mould on the first subcarrier of the first carrier to user terminal The message of formula；Open-Loop Spatial Multiplexing is configured on the second subcarrier that the base station is sent in the first carrier to user terminal The message of MIMO transmission pattern；
    Alternatively,
    When the second transmit antenna port number that the base station is second carrier wave configuration is two, the base station is to user terminal Being sent in the message of configuration open loop MIMO transmission mode on the second carrier wave of the base station control includes：
    The base station is sent in configuration open loop diversity MIMO transmission mould on the first subcarrier of second carrier wave to user terminal The message of formula；The base station is sent on the second subcarrier of second carrier wave to user terminal and configures Open-Loop Spatial Multiplexing The message of MIMO transmission pattern.
  3. 3. the method as described in claim 1, it is characterised in that when the base station is the first transmitting of first carrier configuration When antenna port number is four, the base station is sent on the first carrier of the base station control to user terminal and configures closed-loop MIMO The message of transmission mode includes：
    The base station is sent in configuration closed loop diversity MIMO transmission mould on the first subcarrier of the first carrier to user terminal The message of formula；Closed-Loop Spatial Multiplexing is configured on the second subcarrier that the base station is sent in the first carrier to user terminal The message of MIMO transmission pattern；
    Alternatively,
    When the first transmit antenna port number that the base station is second carrier wave configuration is four, the base station is to user terminal Being sent in the message of configuration closed-loop MIMO transmission pattern on the second carrier wave of the base station control includes：
    The base station is sent in configuration closed loop diversity MIMO transmission mould on the first subcarrier of second carrier wave to user terminal The message of formula；The base station is sent on the second subcarrier of second carrier wave to user terminal and configures Closed-Loop Spatial Multiplexing The message of MIMO transmission pattern.
  4. 4. the method as described in claim 1, it is characterised in that the base station is sent in the base station control to user terminal The message of the first MIMO transmission pattern is configured on first carrier to be included：
    The base station is sent on the first subcarrier of the first carrier of the base station control to the user terminal described in configuration The message of first sub- MIMO transmission pattern of the first MIMO transmission pattern；The base station is sent in the base to the user terminal The second sub- MIMO transmission pattern of the first MIMO transmission pattern is configured on second subcarrier of the first carrier of stand control Message；
    The base station is sent on the second carrier wave of the base station control to the user terminal and configures the second MIMO transmission pattern Message include：
    The base station is sent on the first subcarrier of the second carrier wave of the base station control to the user terminal described in configuration The message of first sub- MIMO transmission pattern of the second MIMO transmission pattern；The base station is sent in the base to the user terminal The second sub- MIMO transmission pattern of the second MIMO transmission pattern is configured on second subcarrier of the second carrier wave of stand control Message.
  5. 5. the method as described in claim 1, it is characterised in that when the first MIMO transmission pattern transmits mould for diversity/MIMO During formula, the method further includes：
    The base station is sent to the first user terminal to be used to indicate the finger that the first carrier is used to first user terminal Show message so that first user terminal need with the base station carry out data transmission when, use the first carrier and institute State base station to carry out data transmission, first user terminal refers in the edge of the base station service areas or base station service The user terminal in the limited region of covering；
    And/or
    When the second MIMO transmission pattern is spatial multiplexing MIMO transmission mode, the method further includes：
    The base station sends the finger for being used for indicating that second carrier wave is used to the second user terminal to second user terminal Show message so that the second user terminal need with the base station carry out data transmission when, use second carrier wave and institute State base station to carry out data transmission, it is whole that the second user terminal refers to the user in the central area of the base station service areas End.
  6. 6. the method as described in claim 1 or 4, it is characterised in that first MIMO mode includes：
    Diversity/MIMO transmission mode, open loop MIMO transmission mode, spatial multiplexing MIMO transmission mode and closed-loop MIMO transmission pattern In it is any；
    Second MIMO mode includes：
    Diversity/MIMO transmission mode, open loop MIMO transmission mode, spatial multiplexing MIMO transmission mode and closed-loop MIMO transmission pattern Any of.
  7. A kind of 7. data transmission method, it is characterised in that including：
    User terminal receives and configures disappearing for the first MIMO transmission pattern on the first carrier controlled in the base station that base station is sent Breath；Wherein, the first MIMO transmission pattern for the first transmit antenna port number that the first carrier configures with matching；
    The user terminal receives and configures the second MIMO transmission on the second carrier wave controlled in the base station that the base station is sent The message of pattern；Wherein, the second MIMO transmission pattern and the second transmit antenna port number for second carrier wave configuration Match；
    When the user terminal needs configuring MIMO transmission pattern on the first carrier, the user terminal is described the Configure the first MIMO transmission pattern on one carrier wave, and on the first carrier using the first MIMO transmission pattern to Transmit data in the base station；
    When the user terminal needs configuring MIMO transmission pattern on second carrier wave, the user terminal is described the Configure the second MIMO transmission pattern on nd carrier, and on second carrier wave using the second MIMO transmission pattern to Transmit data in the base station；
    The user terminal receives and configures the first MIMO transmission pattern on the first carrier controlled in the base station that base station is sent Message include：
    The user terminal receives the single-antenna transmission MIMO that configured on the first carrier of base station control that base station is sent and passes The message of defeated pattern or wave beam forming MIMO transmission pattern, wherein, the first transmit antenna port number of the first carrier configuration For one；Or
    The user terminal receives the configuration open loop MIMO transmission mode on the first carrier of base station control that base station is sent Message, wherein, the first transmit antenna port number of first carrier configuration is two；Or
    The user terminal receives the configuration closed-loop MIMO transmission pattern on the first carrier of base station control that base station is sent Message, wherein, the first transmit antenna port number of first carrier configuration is four；
    The user terminal receives and configures the second MIMO transmission on the second carrier wave controlled in the base station that the base station is sent The message of pattern includes：
    The user terminal receives the single-antenna transmission MIMO that configured on the second carrier wave of base station control that base station is sent and passes The message of defeated pattern or wave beam forming MIMO transmission pattern, wherein, the second transmit antenna port number of the second carrier wave configuration For one；Or
    The user terminal receives the configuration open loop MIMO transmission mode on the second carrier wave of base station control that base station is sent Message, wherein, the second transmit antenna port number of second carrier wave configuration is two；Or
    The user terminal receives the configuration closed-loop MIMO transmission pattern on the second carrier wave of base station control that base station is sent Message, wherein, the second transmit antenna port number of second carrier wave configuration is four.
  8. 8. the method for claim 7, it is characterised in that when the user terminal is in the side of the base station service areas During the region that edge or base station service covering are limited, the method further includes：
    What the user terminal reception base station was sent is used to indicate the finger that the first carrier is used to the user terminal Show message；
    User terminal receives and configures disappearing for the first MIMO transmission pattern on the first carrier controlled in the base station that base station is sent Breath includes：
    User terminal receives and configures disappearing for diversity/MIMO transmission mode on the first carrier controlled in the base station that base station is sent Breath；
    When the user terminal needs configuring MIMO transmission pattern on the first carrier, the user terminal is described the The first MIMO transmission pattern is configured on one carrier wave to be included：
    When the user terminal needs configuring MIMO transmission pattern on the first carrier, the user terminal is described the Diversity/MIMO transmission mode is configured on one carrier wave；
    When the user terminal is in the central area of the base station service areas, the method further includes：
    What the user terminal reception base station was sent is used to indicate the finger that second carrier wave is used to the user terminal Show message；
    The user terminal receives and configures the second MIMO transmission on the second carrier wave controlled in the base station that the base station is sent The message of pattern includes：
    The user terminal receives the configuration space multiplexed MIMO on the second carrier wave of base station control that the base station is sent The message of transmission mode；
    When the user terminal needs configuring MIMO transmission pattern on second carrier wave, the user terminal is described the The second MIMO transmission pattern is configured on nd carrier to be included：
    When the user terminal needs configuring MIMO transmission pattern on second carrier wave, the user terminal is described the Configuration space multiplexed MIMO transmission mode on nd carrier.
  9. 9. the method for claim 7, it is characterised in that the user terminal receives being controlled in the base station for base station transmission The message of the first MIMO transmission pattern is configured on the first carrier of system to be included：
    The user terminal is received on the first subcarrier of the first carrier in base station control that base station is sent described in configuration The message of first sub- MIMO transmission pattern of the first MIMO transmission pattern；
    The user terminal is received on the second subcarrier of the first carrier in base station control that base station is sent described in configuration The message of second sub- MIMO transmission pattern of the first MIMO transmission pattern；
    The user terminal receives and configures the second MIMO transmission on the second carrier wave controlled in the base station that the base station is sent The message of pattern includes：
    The user terminal receives and configures institute on the first subcarrier of the second carrier wave of the base station control that the base station is sent State the message of the first sub- MIMO transmission pattern of the second MIMO transmission pattern；
    The user terminal receives and configures institute on the second subcarrier of the second carrier wave of the base station control that the base station is sent State the message of the second sub- MIMO transmission pattern of the second MIMO transmission pattern；
    When the user terminal needs configuring MIMO transmission pattern on the first carrier, the user terminal is described the Configure the first MIMO transmission pattern on one carrier wave, and on the first carrier using the first MIMO transmission pattern to The base station transmission packet includes：
    When the user terminal needs configuring MIMO transmission pattern on the first subcarrier of the first carrier, the user Terminal configures the first sub- MIMO transmission pattern of the first MIMO transmission pattern on the first subcarrier of the first carrier, And on the first subcarrier of the first carrier using the first MIMO transmission pattern the first sub- MIMO transmission pattern to Transmit data in the base station；
    When the user terminal needs configuring MIMO transmission pattern on the second subcarrier of the first carrier, the user Terminal configures the second sub- MIMO transmission pattern of the first MIMO transmission pattern on the second subcarrier of the first carrier, And on the second subcarrier of the first carrier using the first MIMO transmission pattern the second sub- MIMO transmission pattern to Transmit data in the base station；
    When the user terminal needs configuring MIMO transmission pattern on second carrier wave, the user terminal is described the Configure the second MIMO transmission pattern on nd carrier, and on second carrier wave using the second MIMO transmission pattern to The base station transmission packet includes：
    When the user terminal needs configuring MIMO transmission pattern on the first subcarrier of second carrier wave, the user Terminal configures the first sub- MIMO transmission pattern of the second MIMO transmission pattern on the first subcarrier of second carrier wave, And on the first subcarrier of second carrier wave using the second MIMO transmission pattern the first sub- MIMO transmission pattern to Transmit data in the base station；
    When the user terminal needs configuring MIMO transmission pattern on the second subcarrier of second carrier wave, the user Terminal configures the second sub- MIMO transmission pattern of the second MIMO transmission pattern on the second subcarrier of second carrier wave, And on the second subcarrier of second carrier wave using the first MIMO transmission pattern the second sub- MIMO transmission pattern to Transmit data in the base station.
  10. 10. the method as described in claim 7 or 9, it is characterised in that first MIMO mode includes：
    Diversity/MIMO transmission mode, open loop MIMO transmission mode, spatial multiplexing MIMO transmission mode and closed-loop MIMO transmission pattern In it is any；
    Second MIMO mode includes：
    Diversity/MIMO transmission mode, open loop MIMO transmission mode, spatial multiplexing MIMO transmission mode and closed-loop MIMO transmission pattern Any of.
  11. A kind of 11. base station, it is characterised in that including：Transmitting antenna dispensing unit, the first transmitting element, the second transmitting element, One receiving unit and the second receiving unit, wherein：
    Transmitting antenna dispensing unit, for configuring the first transmit antenna port number for first carrier, and configures for the second carrier wave Second transmit antenna port number；
    First transmitting element, the first MIMO transmission is configured for being sent in user terminal on the first carrier of the base station control The message of pattern；Wherein, the first transmit antenna port number phase that the first MIMO transmission pattern is configured with the first carrier Matching；
    Second transmitting element, the 2nd MIMO is configured for being sent in the user terminal on the second carrier wave of the base station control The message of transmission mode, wherein, the second MIMO transmission pattern is different from first MIMO mode；Wherein, described second The second transmit antenna port number that MIMO transmission pattern is configured with second carrier wave matches；
    First receiving unit, is transmitted for receiving the user terminal on the first carrier using the first MIMO transmission pattern The first data, and using the first precoding processing mode to first data carry out precoding processing, described first prelists Code processing mode is the processing mode for the data progress precoding of the first MIMO transmission pattern transmission；
    Second receiving unit, is transmitted for receiving the user terminal on second carrier wave using the second MIMO transmission pattern The second data, and using the second precoding processing mode to second data carry out precoding processing, described second prelists Code processing mode is the processing mode for the data progress precoding of the second MIMO transmission pattern transmission；
    First transmitting element is additionally operable to For the moment, it is sent in user terminal on the first carrier of the base station control and configures single-antenna transmission MIMO transmission pattern or wave beam The message of figuration MIMO transmission pattern：Or
    First transmitting element is additionally operable to When two, the message that open loop MIMO transmission mode is configured on the first carrier of the base station control is sent in user terminal；Or
    First transmitting element is additionally operable to When four, the message that closed-loop MIMO transmission pattern is configured on the first carrier of the base station control is sent in user terminal；
    And/or
    Second transmitting element is for the moment, also when the second transmit antenna port number that the base station is the second carrier wave configuration Single-antenna transmission MIMO transmission pattern or wave beam are configured for being sent in user terminal on the second carrier wave of the base station control The message of figuration MIMO transmission pattern；Or
    Second transmitting element is additionally operable to When two, the message that open loop MIMO transmission mode is configured on the second carrier wave of the base station control is sent in user terminal；Or
    Second transmitting element is additionally operable to When four, the message that closed-loop MIMO transmission pattern is configured on the second carrier wave of the base station control is sent in user terminal.
  12. 12. base station as claimed in claim 11, it is characterised in that when the first MIMO transmission pattern is transmitted for diversity/MIMO During pattern, the base station further includes：
    3rd transmitting element, is used to indicate the first carrier to first user terminal for sending to the first user terminal The instruction message used so that first user terminal need with the base station carry out data transmission when, use described first Carrier wave carries out data transmission with the base station；First user terminal refers in the edge of the base station service areas or described The user terminal in the limited region of base station service covering；
    And/or
    When the second MIMO transmission pattern is spatial multiplexing MIMO transmission mode, the base station further includes：
    4th transmitting element, is used to indicate second carrier wave to the second user terminal for sending to second user terminal The instruction message used so that the second user terminal need with the base station carry out data transmission when, use described second Carrier wave carries out data transmission with the base station；The second user terminal refers in the central area of the base station service areas User terminal.
  13. 13. base station as claimed in claim 11, it is characterised in that first transmitting element includes：
    First transmission sub-unit, the first son of the first carrier for being sent in the base station control to the user terminal The message of the first sub- MIMO transmission pattern of the first MIMO transmission pattern is configured on carrier wave；
    Second transmission sub-unit, the second subcarrier of the first carrier for being sent in the base station control to user terminal The message of second sub- MIMO transmission pattern of upper configuration the first MIMO transmission pattern；
    Second transmitting element includes：
    3rd transmission sub-unit, the first subcarrier of the second carrier wave for being sent in the base station control to the user terminal The message of first sub- MIMO transmission pattern of upper configuration the second MIMO transmission pattern；
    4th transmission sub-unit, matches somebody with somebody for being sent in user terminal on the second subcarrier of the second carrier wave that the base station controls Put the message of the second sub- MIMO transmission pattern of the second MIMO transmission pattern.
  14. A kind of 14. user terminal, it is characterised in that including：First receiving unit, the second receiving unit, the first dispensing unit and Second dispensing unit, wherein：
    First receiving unit, for receiving the first MIMO of configuration on the first carrier of base station control of base station transmission The message of transmission mode；Wherein, the first MIMO transmission pattern and the first transmitting antenna end for first carrier configuration Mouth number matches；
    Second receiving unit, second is configured for receive that the base station sends on the second carrier wave of base station control The message of MIMO transmission pattern；Wherein, the second MIMO transmission pattern and the second transmitting day for second carrier wave configuration Line port number matches；
    First dispensing unit, for needing to configure MIMO transmission pattern on the first carrier when the user terminal When, the first MIMO transmission pattern is configured on the first carrier, and described first is used on the first carrier MIMO transmission pattern transmits data to the base station；
    Second dispensing unit, for needing to configure MIMO transmission pattern on second carrier wave when the user terminal When, the second MIMO transmission pattern is configured on second carrier wave, and described second is used on second carrier wave MIMO transmission pattern transmits data to the base station；
    First receiving unit, which is additionally operable to receive on the first carrier controlled in the base station that base station is sent, configures single antenna Launch the message of MIMO transmission pattern or wave beam forming MIMO transmission pattern, wherein, the first single hair of the first carrier configuration Antenna port number is penetrated as one；Or
    First receiving unit, which is additionally operable to receive on the first carrier controlled in the base station that base station is sent, configures open loop The message of MIMO transmission pattern, wherein, the first transmit antenna port number of the first carrier configuration is two；Or
    First receiving unit, which is additionally operable to receive on the first carrier controlled in the base station that base station is sent, configures closed loop The message of MIMO transmission pattern, wherein, the first transmit antenna port number of the first carrier configuration is four；
    Second receiving unit, which is additionally operable to receive on the second carrier wave controlled in the base station that base station is sent, configures single antenna Launch the message of MIMO transmission pattern or wave beam forming MIMO transmission pattern, wherein, the second transmitting of the second carrier wave configuration Antenna port number is one；Or
    Second receiving unit, which is additionally operable to receive on the second carrier wave controlled in the base station that base station is sent, configures open loop The message of MIMO transmission pattern, wherein, the second transmit antenna port number of the second carrier wave configuration is two；Or
    Second receiving unit, which is additionally operable to receive on the second carrier wave controlled in the base station that base station is sent, configures closed loop The message of MIMO transmission pattern, wherein, the second transmit antenna port number of the second carrier wave configuration is four.
  15. 15. user terminal as claimed in claim 14, it is characterised in that the user terminal further includes：
    3rd receiving unit, for being in the edge of the base station service areas when the user terminal or the base station service is covered During the limited region of lid, being used for of receiving that the base station sends indicates the instruction that the first carrier is used to the user terminal Message；
    First receiving unit, which is additionally operable to receive on the first carrier controlled in the base station that base station is sent, configures diversity The message of MIMO transmission pattern；
    First dispensing unit is additionally operable to when the user terminal needs to configure MIMO transmission pattern on the first carrier When, diversity/MIMO transmission mode is configured on the first carrier, and data are transmitted to the base station on the first carrier；
    4th receiving unit, during central area for being in the base station service areas when the user terminal, described in reception What base station was sent is used to indicate the instruction message that second carrier wave is used to the user terminal；
    Second receiving unit is additionally operable to receive to match somebody with somebody on the second carrier wave controlled in the base station that the base station is sent and empties Between multiplexed MIMO transmission mode message；
    Second dispensing unit is additionally operable to when the user terminal needs to configure MIMO transmission pattern on second carrier wave When, the configuration space multiplexed MIMO transmission mode on second carrier wave, and transmitted on second carrier wave to the base station Data.
  16. 16. user terminal as claimed in claim 14, it is characterised in that first receiving unit includes：
    First receiving subelement, for receive base station transmission the base station control first carrier the first subcarrier on match somebody with somebody Put the message of the first sub- MIMO transmission pattern of the first MIMO transmission pattern；
    Second receiving subelement, for receive base station transmission the base station control first carrier the second subcarrier on match somebody with somebody Put the message of the second sub- MIMO transmission pattern of the first MIMO transmission pattern；
    Second receiving unit includes：
    3rd receiving subelement, the first subcarrier of the second carrier wave of the base station control sent for receiving the base station Configure the message of the first sub- MIMO transmission pattern of the second MIMO transmission pattern；
    4th receiving subelement, the second subcarrier of the second carrier wave of the base station control sent for receiving the base station Configure the message of the second sub- MIMO transmission pattern of the second MIMO transmission pattern；
    First dispensing unit includes：
    First configuration subelement, for needing to configure MIMO on the first subcarrier of the first carrier when the user terminal During transmission mode, the first sub- MIMO that the first MIMO transmission pattern is configured on the first subcarrier of the first carrier is passed Defeated pattern, and the first sub- MIMO transmission of the first MIMO transmission pattern is used on the first subcarrier of the first carrier Pattern transmits data to the base station；
    Second configuration subelement, for needing to configure MIMO on the second subcarrier of the first carrier when the user terminal During transmission mode, the second sub- MIMO that the first MIMO transmission pattern is configured on the second subcarrier of the first carrier is passed Defeated pattern, and the second sub- MIMO transmission of the first MIMO transmission pattern is used on the second subcarrier of the first carrier Pattern transmits data to the base station；
    Second dispensing unit includes：
    3rd configuration subelement, for needing to configure MIMO on the first subcarrier of second carrier wave when the user terminal During transmission mode, the first sub- MIMO that the second MIMO transmission pattern is configured on the first subcarrier of second carrier wave is passed Defeated pattern, and the first sub- MIMO transmission of the second MIMO transmission pattern is used on the first subcarrier of second carrier wave Pattern transmits data to the base station；
    4th configuration subelement, for needing to configure MIMO on the second subcarrier of second carrier wave when the user terminal During transmission mode, the second sub- MIMO that the second MIMO transmission pattern is configured on the second subcarrier of second carrier wave is passed Defeated pattern, and the second sub- MIMO transmission of the second MIMO transmission pattern is used on the second subcarrier of second carrier wave Pattern transmits data to the base station.
  17. A kind of 17. base station, it is characterised in that including：Processor, communication interface and memory：
    The communication interface, for sending message to user terminal；
    Batch processing code is stored in the memory, and the processor is used to call the program generation stored in the memory Code, for performing following operation：
    The first transmit antenna port number is configured for first carrier, and the second transmit antenna port number is configured for the second carrier wave；
    The message that the first MIMO transmission pattern is configured on the first carrier of the base station control is sent in user terminal；Wherein, The first transmit antenna port number that the first MIMO transmission pattern is configured with the first carrier matches；
    The message that the second MIMO transmission pattern is configured on the second carrier wave of the base station control is sent in the user terminal, its In, the second MIMO transmission pattern is different from first MIMO mode；Wherein, the second MIMO transmission pattern with it is described Second transmit antenna port number of the second carrier wave configuration matches；
    The first data that the user terminal is transmitted on the first carrier using the first MIMO transmission pattern are received, and are used First precoding processing mode carries out precoding processing to first data, and the first precoding processing mode is for institute The data for stating the transmission of the first MIMO transmission pattern carry out the processing mode of precoding；
    The second data that the user terminal is transmitted on second carrier wave using the second MIMO transmission pattern are received, and are used Second precoding processing mode carries out precoding processing to second data, and the second precoding processing mode is for institute The data for stating the transmission of the second MIMO transmission pattern carry out the processing mode of precoding；
    When the first transmit antenna port number that the processor is first carrier configuration be for the moment, what the processor performed The operation for the message for configuring the first MIMO transmission pattern on the first carrier of the base station control is sent in user terminal to be included：
    It is sent in user terminal on the first carrier of the base station control and configures single-antenna transmission MIMO transmission pattern or wave beam The message of figuration MIMO transmission pattern；Or
    When the first transmit antenna port number that the processor is the first carrier configuration is two, what the processor performed The operation for the message for configuring the first MIMO transmission pattern on the first carrier of the base station control is sent in user terminal to be included：
    The message that open loop MIMO transmission mode is configured on the first carrier of the base station control is sent in user terminal；Or
    When the first transmit antenna port number that the processor is the first carrier configuration is four, what the processor performed The operation for the message for configuring the first MIMO transmission pattern on the first carrier of the base station control is sent in user terminal to be included：
    The message that closed-loop MIMO transmission pattern is configured on the first carrier of the base station control is sent in user terminal；
    When the second transmit antenna port number that the processor is second carrier wave configuration be for the moment, what the processor performed The operation for the message for configuring the second MIMO transmission pattern on the second carrier wave of the base station control is sent in user terminal to be included：
    It is sent in user terminal on the second carrier wave of the base station control and configures single-antenna transmission MIMO transmission pattern or wave beam The message of figuration MIMO transmission pattern；Or
    When the second transmit antenna port number that the processor is the second carrier wave configuration is two, what the processor performed The operation for the message for configuring the second MIMO transmission pattern on the second carrier wave of the base station control is sent in user terminal to be included：
    The message that open loop MIMO transmission mode is configured on the second carrier wave of the base station control is sent in user terminal；Or
    When the second transmit antenna port number that the processor is the second carrier wave configuration is four, what the processor performed The operation for the message for configuring the second MIMO transmission pattern on the second carrier wave of the base station control is sent in user terminal to be included：
    The message that closed-loop MIMO transmission pattern is configured on the second carrier wave of the base station control is sent in user terminal.
  18. 18. base station as claimed in claim 17, it is characterised in that when the first MIMO transmission pattern is transmitted for diversity/MIMO During pattern, the processor is additionally operable to perform following operation：
    The instruction message for being used for indicating that the first carrier is used to first user terminal is sent to the first user terminal, with When carrying out data transmission the first user terminal needs and the base station, the first carrier is used to be carried out with the base station Data transfer；First user terminal refers to limited in the edge of the base station service areas or base station service covering The user terminal in region；
    And/or
    When the second MIMO transmission pattern is spatial multiplexing MIMO transmission mode, the processor is additionally operable to perform following behaviour Make：
    The instruction message for being used for indicating that second carrier wave is used to the second user terminal is sent to second user terminal, with When carrying out data transmission the second user terminal needs and the base station, second carrier wave is used to be carried out with the base station Data transfer；The second user terminal refers to the user terminal in the central area of the base station service areas.
  19. 19. base station as claimed in claim 17, it is characterised in that what the processor performed is sent in described to user terminal The operation for the message for configuring the first MIMO transmission pattern on the first carrier of base station control includes：
    It is sent in the user terminal on the first subcarrier of the first carrier of the base station control and configures the first MIMO The message of first sub- MIMO transmission pattern of transmission mode；The of the first carrier of base station control is sent in user terminal The message of the second sub- MIMO transmission pattern of the first MIMO transmission pattern is configured on two subcarriers；
    What the processor performed is sent in the 2nd MIMO of configuration on the second carrier wave of the base station control to the user terminal The operation of the message of transmission mode includes：
    It is sent in the user terminal on the first subcarrier of the second carrier wave of the base station control and configures the 2nd MIMO The message of first sub- MIMO transmission pattern of transmission mode；The of the second carrier wave of base station control is sent in user terminal The message of the second sub- MIMO transmission pattern of the second MIMO transmission pattern is configured on two subcarriers.
  20. A kind of 20. user terminal, it is characterised in that including：Processor, communication interface and memory：
    The communication interface, for receiving the message of base station transmission；
    Batch processing code is stored in the memory, and the processor is used to call the program generation stored in the memory Code, for performing following operation：
    Receive the message that the first MIMO transmission pattern is configured on the first carrier of base station control that base station is sent；Wherein, The first MIMO transmission pattern for the first transmit antenna port number that the first carrier configures with matching；
    Receive the message that the second MIMO transmission pattern is configured on the second carrier wave of base station control that the base station is sent；Its In, the second MIMO transmission pattern matches with the second transmit antenna port number configured for second carrier wave；
    When the user terminal needs configuring MIMO transmission pattern on the first carrier, configured on the first carrier The first MIMO transmission pattern, and transmitted on the first carrier using the first MIMO transmission pattern to the base station Data；
    When the user terminal needs configuring MIMO transmission pattern on second carrier wave, configured on second carrier wave The second MIMO transmission pattern, and transmitted on second carrier wave using the second MIMO transmission pattern to the base station Data；
    What the reception base station that the processor performs was sent configures the first MIMO transmission on the first carrier of base station control The operation of the message of pattern includes：
    Receive configuration single-antenna transmission MIMO transmission pattern or wave beam on the first carrier of base station control that base station is sent The message of figuration MIMO transmission pattern, wherein, the first transmit antenna port number of the first carrier configuration is one；Or
    The message that open loop MIMO transmission mode is configured on the first carrier of base station control that base station is sent is received, wherein, First transmit antenna port number of the first carrier configuration is two；Or
    The message that closed-loop MIMO transmission pattern is configured on the first carrier of base station control that base station is sent is received, wherein, First transmit antenna port number of the first carrier configuration is four；
    What the reception base station that the processor performs was sent configures the 2nd MIMO on the second carrier wave of base station control The operation of the message of transmission mode includes：
    Receive configuration single-antenna transmission MIMO transmission pattern or wave beam on the second carrier wave of base station control that base station is sent The message of figuration MIMO transmission pattern, wherein, the second transmit antenna port number of the second carrier wave configuration is one；Or
    The message that open loop MIMO transmission mode is configured on the second carrier wave of base station control that base station is sent is received, wherein, Second transmit antenna port number of the second carrier wave configuration is two；Or
    The message that closed-loop MIMO transmission pattern is configured on the second carrier wave of base station control that base station is sent is received, wherein, Second transmit antenna port number of the second carrier wave configuration is four.
  21. 21. user terminal as claimed in claim 20, it is characterised in that when the user terminal is in the base station service area During the region that the edge in domain or base station service covering are limited, the processor is additionally operable to perform following operation：
    Being used for of receiving that the base station sends indicates the instruction message that the first carrier is used to the user terminal；
    What the reception base station that the processor performs was sent configures the first MIMO transmission on the first carrier of base station control The operation of the message of pattern includes：
    Receive the message that diversity/MIMO transmission mode is configured on the first carrier of base station control that base station is sent；
    The processor perform when the user terminal needs configuring MIMO transmission pattern on the first carrier, in institute State and the operation of the first MIMO transmission pattern is configured on first carrier include：
    When the user terminal needs configuring MIMO transmission pattern on the first carrier, configured on the first carrier Diversity/MIMO transmission mode；
    When the user terminal is in the central area of the base station service areas, the processor is additionally operable to perform following behaviour Make：
    Being used for of receiving that the base station sends indicates the instruction message that second carrier wave is used to the user terminal；
    What the reception base station that the processor performs was sent configures the 2nd MIMO on the second carrier wave of base station control The operation of the message of transmission mode includes：
    The configuration space multiplexed MIMO transmission mode on the second carrier wave of base station control for receiving that the base station sends disappears Breath；
    The processor perform when the user terminal needs configuring MIMO transmission pattern on second carrier wave, in institute State and the operation of the second MIMO transmission pattern is configured on the second carrier wave include：
    When the user terminal needs configuring MIMO transmission pattern on second carrier wave, configured on second carrier wave Spatial multiplexing MIMO transmission mode.
  22. 22. user terminal as claimed in claim 20, it is characterised in that what the processor performed receive base station sends The operation for the message for configuring the first MIMO transmission pattern on the first carrier of the base station control includes：
    Receive and configure first MIMO transmission on the first subcarrier of the first carrier in base station control that base station is sent The message of first sub- MIMO transmission pattern of pattern；
    Receive and configure first MIMO transmission on the second subcarrier of the first carrier in base station control that base station is sent The message of second sub- MIMO transmission pattern of pattern；
    What the reception base station that the processor performs was sent configures the 2nd MIMO on the second carrier wave of base station control The operation of the message of transmission mode includes：
    Receive and the 2nd MIMO biographies are configured on the first subcarrier of the second carrier wave of the base station control that the base station is sent The message of first sub- MIMO transmission pattern of defeated pattern；
    Receive and the 2nd MIMO biographies are configured on the second subcarrier of the second carrier wave of the base station control that the base station is sent The message of second sub- MIMO transmission pattern of defeated pattern；
    The processor perform when the user terminal needs configuring MIMO transmission pattern on the first carrier, in institute The operation that the first MIMO transmission pattern is configured on first carrier is stated, and the first MIMO is used on the first carrier Transmission mode is included to the base station transmission packet：
    When the user terminal needs configuring MIMO transmission pattern on the first subcarrier of the first carrier, described the The first sub- MIMO transmission pattern of the first MIMO transmission pattern is configured on first subcarrier of one carrier wave, and described first Transmitted on first subcarrier of carrier wave using the first sub- MIMO transmission pattern of the first MIMO transmission pattern to the base station Data；
    When the user terminal needs configuring MIMO transmission pattern on the second subcarrier of the first carrier, described the The second sub- MIMO transmission pattern of the first MIMO transmission pattern is configured on second subcarrier of one carrier wave, and described first Transmitted on second subcarrier of carrier wave using the second sub- MIMO transmission pattern of the first MIMO transmission pattern to the base station Data；
    The processor perform when the user terminal needs configuring MIMO transmission pattern on second carrier wave, in institute The operation that the second MIMO transmission pattern is configured on the second carrier wave is stated, and the 2nd MIMO is used on second carrier wave Transmission mode is included to the base station transmission packet：
    When the user terminal needs configuring MIMO transmission pattern on the first subcarrier of second carrier wave, described the The first sub- MIMO transmission pattern of the second MIMO transmission pattern is configured on first subcarrier of nd carrier, and described second Transmitted on first subcarrier of carrier wave using the first sub- MIMO transmission pattern of the second MIMO transmission pattern to the base station Data；
    When the user terminal needs configuring MIMO transmission pattern on the second subcarrier of second carrier wave, described the The second sub- MIMO transmission pattern of the second MIMO transmission pattern is configured on second subcarrier of nd carrier, and described second Transmitted on second subcarrier of carrier wave using the second sub- MIMO transmission pattern of the second MIMO transmission pattern to the base station Data.
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CN102301812A (en) * 2009-01-30 2011-12-28 株式会社日立制作所 Base station and wireless communication system

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