CN104509186B - Channel state information process configures and method, base station and the user equipment of triggering - Google Patents
Channel state information process configures and method, base station and the user equipment of triggering Download PDFInfo
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- CN104509186B CN104509186B CN201280074933.4A CN201280074933A CN104509186B CN 104509186 B CN104509186 B CN 104509186B CN 201280074933 A CN201280074933 A CN 201280074933A CN 104509186 B CN104509186 B CN 104509186B
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- state information
- channel state
- user equipment
- information csi
- carrier wave
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
- H04L5/0057—Physical resource allocation for CQI
Abstract
The present invention provides a kind of collocation method, base station and the user equipment of channel state information CSI processes, the collocation method of channel state information CSI processes, including:Obtain the channel state information CSI process processing capacities of user equipment (UE);Channel state information CSI process configuration informations are sent to the user equipment (UE), so that the channel state information CSI process measure channel state information CSI of the user equipment according to configuration;Receive the channel state information CSI that the user equipment (UE) is fed back according to the channel state information CSI progress informations of configuration;X channel state information CSI progress information in the channel state information CSI process configuration informations corresponds to same carrier wave, and X is more than the corresponding channel state information CSI number of processes of carrier wave described in the channel state information CSI process processing capacities of the user equipment (UE).The present invention can realize that base station is neatly user equipment (UE) configurating channel status information CSI processes.
Description
Technical field
The present invention relates to the communications field more particularly to a kind of channel state information (Channel State
Information, channel state information CSI) process (process) configures and method, base station and the user equipment of triggering.
Background technology
Third generation partner program (The 3rd Generation Partnership Project;Hereinafter referred to as:
In 3GPP), carrier aggregation (Carrier Aggregation are introduced;Hereinafter referred to as:CA) technology, i.e. base station and user equipment
(User Equipment;Hereinafter referred to as:User equipment (UE)) between communication can be at least two member carriers of polymerization
(Compnent Carrier;Hereinafter referred to as:CC) carry out.
In 3 gpp, collaboration multiple spot transmitting-receiving (Coordinated Multiple Point transmission are also introduced
and reception;Hereinafter referred to as:CoMP) technology, i.e., the mode that multiple nodes are coordinated are come for user equipment (UE) service.
In order to support CoMP, base station can be that user equipment (UE) configures one or more channel status letters on a carrier wave
CSI processes are ceased, and receive the channel state information CSI of the respective channels status information CSI processes of user equipment (UE) feedback.Its
In, user equipment (UE) possesses certain channel state information CSI processing capacities, i.e. the maximum channel status supported is believed on a carrier wave
CSI is ceased into number of passes.However, when user equipment (UE) supports CA and CoMP simultaneously, user equipment (UE) may be configured one or
How multiple carrier waves efficiently use the channel state information CSI processing capacities of user equipment (UE) and are configured for user equipment (UE) at this time
Channel state information CSI processes become a problem.
The content of the invention
The present invention provides a kind of collocation method, base station and the user equipment of channel state information CSI processes, to realize base station
It is neatly user equipment (UE) configurating channel status information CSI processes.
First aspect present invention provides a kind of collocation method of channel state information CSI processes, including:
Obtain the channel state information CSI process processing capacities of user equipment (UE);
To the user equipment (UE) send channel state information CSI process configuration informations so that the user equipment according to
The channel state information CSI process measure channel state informations CSI of configuration;
Receive the channel state information that the user equipment (UE) is fed back according to the channel state information CSI progress informations of configuration
CSI;
X channel state information CSI progress information in the channel state information CSI process configuration informations corresponds to same
A carrier wave, X are more than the corresponding channel shape of carrier wave described in the channel state information CSI process processing capacities of the user equipment (UE)
State information CSI number of processes.
Second aspect of the present invention provides a kind of collocation method of channel state information CSI processes, including:
User equipment (UE) receives the channel state information CSI progress informations of network equipments configuration, the letter of X configuration therein
Channel state information CSI processes correspond to same carrier wave, and the channel state information CSI processes that X is more than the user equipment (UE) are handled
The corresponding channel state information CSI number of processes of carrier wave described in ability;
The user equipment is according to the channel state information CSI progress feedback channel state informations CSI of reception.
Third aspect present invention provides a kind of base station, including:
Acquiring unit, for obtaining the channel state information CSI process processing capacities of user equipment (UE)
Transmitting element, for sending channel state information CSI process configuration informations to the user equipment (UE), so that described
User equipment is according to the channel state information CSI process measure channel state informations CSI of configuration;
Receiving unit feeds back for receiving the user equipment (UE) according to the channel state information CSI progress informations of configuration
Channel state information CSI;
X channel state information CSI progress information in the channel state information CSI process configuration informations corresponds to same
A carrier wave, X are more than the corresponding channel shape of carrier wave described in the channel state information CSI process processing capacities of the user equipment (UE)
State information CSI number of processes.
Fourth aspect present invention provides a kind of user equipment, including:
Receiving unit receives the channel state information CSI progress informations of network equipments configuration for user equipment (UE), wherein
The channel state information CSI processes of X configuration corresponds to same carrier wave, X is more than the channel status letter of the user equipment (UE)
Cease the corresponding channel state information CSI number of processes of carrier wave described in CSI process processing capacities;
Transmitting element, for the user equipment according to the channel state information CSI progress feedbacks channel shape of reception
State information CSI.
The present invention provides a kind of triggering method, base station and the user equipment of channel state information CSI processes, to realize base station
It is neatly user equipment (UE) configurating channel status information CSI processes.
First aspect present invention provides a kind of triggering method of channel state information CSI processes, including:
Channel state information CSI request is sent to user equipment (UE), wherein a channel state information CSI request is corresponding
Channel state information CSI number of processes is less than or equal to first threshold;
Receive the channel state information CSI that the user equipment (UE) is fed back according to the channel state information CSI request.
Second aspect of the present invention provides a kind of triggering method of channel state information CSI processes, including:
The channel state information CSI request that the network equipment is sent is received, wherein a channel state information CSI request corresponds to
Channel state information CSI number of processes be less than or equal to first threshold;
The channel state information CSI request is fed back according to the channel state information CSI request to the network equipment to correspond to
Channel state information CSI.
Third aspect present invention provides a kind of base station, including:
Transmitting element, for sending channel state information CSI request to user equipment (UE), wherein a channel state information
The corresponding channel state information CSI number of processes of CSI request is less than or equal to first threshold;
Receiving unit, for receiving the channel that the user equipment (UE) is fed back according to the channel state information CSI request
Status information CSI.
Fourth aspect present invention provides a kind of user equipment, including:
Receiving unit, for receiving the channel state information CSI request of network equipment transmission, wherein a channel status letter
It ceases the corresponding channel state information CSI number of processes of CSI request and is less than or equal to first threshold;
Transmitting element is believed for feeding back the channel status to the network equipment according to the channel state information CSI request
Cease the corresponding channel state information CSI of CSI request.
Description of the drawings
It 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, the accompanying drawings in the following description is 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 the collocation method flow diagram one of channel state information CSI processes provided in an embodiment of the present invention;
Fig. 2 is the triggering method schematic diagram one of channel state information CSI processes provided in an embodiment of the present invention;
Fig. 3 is the collocation method flow diagram two of channel state information CSI processes provided in an embodiment of the present invention;
Fig. 4 is the triggering method schematic diagram two of channel state information CSI processes provided in an embodiment of the present invention;
Fig. 5 is the structure diagram one of base station provided in an embodiment of the present invention;
Fig. 6 is the structure diagram two of base station provided in an embodiment of the present invention;
Fig. 7 is the structure diagram one of user equipment provided in an embodiment of the present invention;
Fig. 8 is the structure diagram two of user equipment provided in an embodiment of the present invention;
Specific 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 under the premise of not making the creative labor
Embodiment belongs to the scope of protection of the invention.
Fig. 1 is the flow chart of method one embodiment of channel state information CSI processes of the present invention configuration, as shown in Figure 1,
The method of channel state information CSI processes configuration can include:
Step 101, base station obtains the channel state information CSI of user equipment (UE) (User Equipment, user equipment)
Process processing capacity.
Wherein, the channel state information CSI processes processing capacity of user equipment (UE) can be predefined or described user
What equipment UE reported.So as to which base station obtains the channel state information CSI processes processing energy of the predefined user equipment (UE) to prestore
Power or base station receive the channel state information CSI process processing capacities of the user equipment (UE) of the reported by user equipment UE.
Step 102, base station sends channel state information CSI process configuration informations to the user equipment (UE), so that described
User equipment is according to the channel state information CSI process measure channel state informations CSI of configuration, the channel state information
X channel state information CSI progress information in CSI process configuration informations corresponds to same carrier wave, and X is more than the user equipment
The corresponding channel state information CSI number of processes of carrier wave described in the channel state information CSI process processing capacities of UE.
Specifically, the channel state information CSI processes processing capacity of user equipment (UE) can be that user equipment (UE) is most branched
Hold K CC (Component Carrier, member carrier) and when user equipment (UE) is configured K CC, user equipment (UE) exists
The processing of P channel state information CSI process is supported on each carrier wave.
Optionally, base station be user equipment (UE) configurating channel status information CSI processes, can be base station according to the channel
Status information CSI processes processing capacity is user equipment (UE) configurating channel status information CSI processes, to ensure user equipment (UE) energy
Enough handle all channel state information CSI processes of base station configuration.
Optionally, base station is one or more carrier wave respective channels status information CSI processes of user equipment (UE) configuration
The sum of quantity, it is corresponding less than or equal to each carrier wave for including of channel state information CSI process processing capacities of user equipment (UE)
The sum of channel state information CSI number of processes.In this way, base station can be according to the channel state information CSI processes of user equipment (UE)
Processing capacity, for user equipment (UE) configurating channel status information CSI processes when, make user equipment (UE) in multiple carrier waves of support
Between shared channel status information CSI process processing capacities, and ensure user equipment (UE) can handle base station configuration all letters
Channel state information CSI processes.
For example, reported by user equipment UE channel state information CSI process processing capacities are:User equipment (UE) could support up 2
A member carrier, when user equipment (UE) is configured for 2 CC, supported on each CC 1 channel state information CSI into
Journey.The channel state information CSI process sums that so user equipment (UE) can be supported are up to 2.When base station is same by CC1 and CC2
When being allocated to user equipment (UE), base station can be that user equipment (UE) configures a channel state information CSI process 1 on CC1,
On CC2 or user equipment (UE) configures a channel state information CSI process 2.User equipment (UE) is configured according to base station,
The measure channel state information CSI processes 1 on CC1, the measure channel state information CSI processes 2 on CC2, and base station is configured
The measurement results of two channel state information CSI processes report.When CC1 is only allocated to user equipment (UE) by base station, base station
2 channel state information CSI processes can be configured for user equipment (UE) (be more than the channel shape of reported by user equipment UE on CC1
The 1 channel state information CSI process supported in state information CSI process processing capacities on a CC).User equipment (UE) is according to base
Stand configuration, measure channel state information CSI processes 1 and channel state information CSI processes 2 on CC1, and two that base station is configured
The measurement result of a channel state information CSI processes reports.
Specifically, the channel state information CSI processes processing capacity of user equipment (UE) can also be user equipment (UE) by with
The quantity for the channel state information CSI processes processing that user equipment (UE) is supported on each carrier wave when putting N number of carrier wave.Wherein use
The channel state information CSI processes processing capacity of family equipment UE can include the ability under the conditions of one or more.When user sets
When the channel state information CSI processes processing capacity of standby UE includes the ability under the conditions of one, the channel status of user equipment (UE)
When information CSI processes processing capacity can be that user equipment (UE) is configured N1 CC, user equipment (UE) is supported on each CC
PN1The processing of a channel state information CSI processes, such as when user equipment (UE) is configured 2 CC, user equipment (UE) is at each
The processing of P2 channel state information CSI process is supported on CC.When the channel state information CSI processes of user equipment (UE) handle energy
When power includes the ability under the conditions of each under the conditions of more than one, the channel state information CSI processes processing of user equipment (UE)
The CC of different number can be configured for including user equipment (UE) for ability and user equipment (UE) exists under each configuration
The quantity for the channel state information CSI processes processing supported on each CC.Such as the channel state information CSI of user equipment (UE)
Process processing capacity includes at least one of the following:1) when user equipment (UE) is configured 1 CC, user equipment (UE) is at each
Support the processing of P1 channel state information CSI process on CC, 2) when being configured 2 CC, user equipment (UE) exists user equipment (UE)
Support the processing of P2 channel state information CSI process on each CC, 3) user equipment (UE) is when being configured 3 CC, Yong Hushe
Standby UE supports the processing of P3 channel state information CSI process on each CC, 4) when user equipment (UE) is by with, 4 CC, use
Family equipment UE supports the processing of P4 channel state information CSI process on each CC, 5) user equipment (UE) is configured 5 CC
When, user equipment (UE) supports processing of P5 channel state information CSI process, etc. on each CC.Work as user equipment (UE)
Channel state information CSI processes processing capacity include one under the conditions of ability when, the channel state information of user equipment (UE)
CSI processes processing capacity can also be to include:1) when user equipment (UE) is configured for a CC user equipment (UE) in this CC
The quantity of the channel state information CSI processes processing of upper support;2) user when user equipment (UE) is configured for more than a CC
The quantity for the channel state information CSI processes processing that equipment UE is supported on the CC that each is configured.I.e. when user equipment (UE) quilt
When being configured with more than a CC, no matter user equipment (UE) is configured with several CC, and user equipment (UE) props up on the CC that each is configured
The quantity for the channel state information CSI processes processing held all is an identical value.
For example, when the channel state information CSI process processing capacities of user equipment (UE) only include the letter under a kind of CC configurations
During channel state information CSI process processing capacities, user equipment (UE) is carried at each when being configured N1 carrier wave such as user equipment (UE)
The quantity for the channel state information CSI processes processing supported on ripple is PN1, base station can be that user equipment (UE) configures N1 carrier wave,
The channel state information CSI configured on wherein at least one CC is more than P into number of passesN1Or base station can match somebody with somebody for user equipment (UE)
J (J < N1) a carrier wave is put, the channel state information CSI configured on wherein at least one CC is more than P into number of passesN1。
In another example when the channel state information CSI processes processing capacity of user equipment (UE) is included under more than one CC configurations
Channel state information CSI process processing capacities when, user equipment (UE) is each when being configured N1 carrier wave such as user equipment (UE)
The quantity for the channel state information CSI processes processing supported on a carrier wave is PN1It is used when being configured N2 carrier wave with user equipment (UE)
The quantity for the channel state information CSI processes processing that family equipment UE is supported on each carrier wave is PN2, base station can be user
Equipment UE configures N1 carrier wave, and the channel state information CSI configured on wherein at least one CC is more than P into number of passesN1Or base station
Can be that user equipment (UE) configures J (J < N1 and J < N2;Or J < N1 and J >=N2) a carrier wave, on wherein at least one CC
The channel state information CSI of configuration into number of passes be V, then V can be the numerical value for meeting the following conditions:More than PN1Or it is more than
PN2Or more than PN1And more than PN2。
Step 103, base station receives what the user equipment (UE) was fed back according to the channel state information CSI progress informations of configuration
Channel state information CSI.
In the above embodiment of the present invention, base station therein can be according to the channel state information CSI processes of user equipment (UE)
Processing capacity is more than user equipment (UE) in the channel state information CSI processes of the partial carrier wave configuration configured for user equipment (UE)
Channel state information CSI process processing capacities, so as to carry out the flexible configuration of channel state information CSI processes.Especially
When the CC numbers of actual disposition are less than the maximum CC numbers that user equipment (UE) can be supported, reach one in base station and user equipment (UE)
It causes, while user equipment (UE) can complete the channel state information CSI processes processing of base station configuration, both sides are all supported to use
Total channel state information CSI process processing capacities that family equipment UE can be supported use, so as to preferably support CoMP
Transmission.
Another embodiment of the method for channel state information CSI processes configuration of the present invention, flow chart as shown in Figure 1 should
The method of channel state information CSI processes configuration can include:
Step 101, base station obtains the channel state information CSI process processing capacities of user equipment (UE).
Wherein, the channel state information CSI process processing capacities of user equipment (UE) are predefined or described user equipmenies
What UE was reported.
Step 102, base station is user equipment (UE) configurating channel status information CSI processes, is sent to the user equipment (UE)
Channel state information CSI process configuration informations, so that the channel state information CSI process of the user equipment according to configuration
Measure channel state information CSI, X channel state information CSI processes therein correspond to same carrier wave, and X is more than the user
The corresponding channel state information CSI number of processes of carrier wave described in the channel state information CSI process processing capacities of equipment UE.
Optionally, base station be user equipment (UE) configurating channel status information CSI processes, can be base station according to the channel
Status information CSI processes processing capacity is user equipment (UE) configurating channel status information CSI processes, to ensure user equipment (UE) energy
Enough handle all channel state information CSI processes of base station configuration.
Wherein, optionally, base station can be to use according to the channel state information CSI process processing capacities of user equipment (UE)
The corresponding channel state information CSI processes of the one or more carrier waves of family equipment UE configuration, wherein at least one carrier wave correspond to configuration
Channel state information CSI processes quantity can be more than user equipment (UE) channel state information CSI process processing capacities in
The corresponding channel state information CSI number of processes of the carrier wave.
Optionally, base station is one or more carrier wave respective channels status information CSI processes of user equipment (UE) configuration
The sum of quantity, it is corresponding less than or equal to each carrier wave for including of channel state information CSI process processing capacities of user equipment (UE)
The sum of channel state information CSI number of processes.In this way, base station can be according to the channel state information CSI processes of user equipment (UE)
Processing capacity, for user equipment (UE) configurating channel status information CSI processes when, make user equipment (UE) in multiple carrier waves of support
Between shared channel status information CSI process processing capacities, and ensure user equipment (UE) can handle base station configuration all letters
Channel state information CSI processes.
Specifically, the channel state information CSI processes processing capacity of user equipment (UE) can be that user equipment (UE) is most branched
Hold K CC (Component Carrier, member carrier) and when user equipment (UE) is configured K CC, user equipment (UE) exists
The processing of P channel state information CSI process is supported on each carrier wave.
For example, reported by user equipment UE channel state information CSI process processing capacities are:User equipment (UE) could support up 2
A member carrier, when user equipment (UE) is configured for 2 CC, supported on each CC 1 channel state information CSI into
Journey.The channel state information CSI process sums that so user equipment (UE) can be supported are up to 2.When base station is same by CC1 and CC2
When being allocated to user equipment (UE), base station can be that user equipment (UE) configures a channel state information CSI process 1 on CC1,
On CC2 or user equipment (UE) configures a channel state information CSI process 2.User equipment (UE) is configured according to base station,
The measure channel state information CSI processes 1 on CC1, the measure channel state information CSI processes 2 on CC2, and by two channels
The measurement result of status information CSI processes reports.When CC1 is only allocated to user equipment (UE) by base station, base station can be on CC1
For user equipment (UE) configure 2 channel state information CSI processes (be more than the channel state information CSI of reported by user equipment UE into
The 1 channel state information CSI process supported in journey processing capacity on a CC, less than or equal to the channel of reported by user equipment UE
The total channel status information CSI that status information CSI process processing capacity user equipment (UE)s are supported on all CC is into number of passes i.e. 2
Channel state information CSI processes).User equipment (UE) is configured according to base station, 1 He of measure channel state information CSI processes on CC1
Channel state information CSI processes 2, and the measurement result of two channel state information CSI processes is reported.
In another example reported by user equipment UE channel state information CSI process processing capacities are:User equipment (UE) could support up
2 member carriers when user equipment (UE) is configured for 2 CC, support 3 channel state information CSI on each CC
Process.The channel state information CSI processes that user equipment (UE) can be supported so when user equipment (UE) is configured for 2 CC are total
Number is 6.When CC1, CC2 are configured to user equipment (UE) simultaneously, base station can be user equipment (UE) configurating channel shape on CC1
State information CSI processes { channel state information CSI1, channel state information CSI2, channel state information CSI3 } are use on CC2
Family equipment UE configurating channel status information CSI processes { channel state information CSI4, channel state information CSI5, channel status letter
Cease CSI6 }.User equipment (UE) is configured according to base station, the measure channel state information CSI process { channel state informations on CC1
CSI1, channel state information CSI2, channel state information CSI3 }, measure channel state information CSI processes { the channel shape on CC2
State information CSI4, channel state information CSI5, channel state information CSI6 }, and by the survey of 6 channel state information CSI processes
Amount result reports.When CC1 is only allocated to user equipment (UE) by base station, base station can configure 6 channel state informations on CC1
CSI processes (are more than the 3 channel shapes supported in the channel state information CSI process processing capacities of reported by user equipment UE on CC1
State information CSI processes, the channel state information CSI process processing capacity user equipment (UE)s less than or equal to reported by user equipment UE exist
The total channel status information CSI supported on all CC is into number of passes i.e. 6 channel state information CSI processes).User equipment (UE) according to
Base station configures, measure channel state information CSI processes { channel state information CSI1, channel state information CSI2, the letter on CC1
Channel state information CSI3, channel state information CSI4, channel state information CSI5, channel state information CSI6 }, and 6 are believed
The measurement result of channel state information CSI processes reports.
In another example reported by user equipment UE channel state information CSI process processing capacities are:User equipment (UE) could support up
5 member carriers when user equipment (UE) is configured for 5 CC, support 3 channel state information CSI on each CC
Process.The channel state information CSI processes that user equipment (UE) can be supported so when user equipment (UE) is configured for 5 CC are total
Number is 15.When CC1, CC2, CC3 are configured to user equipment (UE) simultaneously, base station can configure 4 on CC1 for user equipment (UE)
A channel state information CSI processes { channel state information CSI1, channel state information CSI2, channel state information CSI3, channel
Status information CSI4 } (it is more than 3 supported in the channel state information CSI process processing capacities of reported by user equipment UE on CC1
Channel state information CSI processes, the channel state information CSI process processing capacity users less than or equal to reported by user equipment UE set
The total channel status information CSI that standby UE is supported on all CC is into number of passes i.e. 15 channel state information CSI processes), on CC2
4 channel state information CSI processes { channel state information CSI5, channel state information CSI 6, letter are configured for user equipment (UE)
Channel state information CSI 7, channel state information CSI 8 } (it is more than at the channel state information CSI processes of reported by user equipment UE
The 3 channel state information CSI processes supported in reason ability on CC1, the channel status less than or equal to reported by user equipment UE are believed
The total channel status information CSI that is supported on all CC of breath CSI process processing capacity user equipment (UE)s is into number of passes i.e. 15 channel
Status information CSI processes), it is user equipment (UE) configurating channel status information CSI processes { channel state information CSI on CC3
9, channel state information CSI 10, channel state information CSI 11 }.User equipment (UE) can be configured according to base station, be surveyed on CC1
Measure channel state information CSI process { channel state information CSI1, channel state information CSI2, channel state information CSI3, channel
Status information CSI4 }, measure channel state information CSI processes { the channel state information CSI5, channel state information CSI on CC2
6, channel state information CSI 7, channel state information CSI 8 }, measure channel state information CSI processes { the channel shape on CC3
State information CSI 9, channel state information CSI 10, channel state information CSI 11 }, and by 11 channel state information CSI into
The measurement result of journey reports.
Specifically, the channel state information CSI processes processing capacity of user equipment (UE) can also be:User equipment (UE) is most
K CC and user equipment (UE) is supported to be configured user equipment (UE) during K CC and support P channel status on each carrier wave
The processing of information CSI processes.At this point, base station can be to match somebody with somebody on user equipment (UE) configuration J (J < K) a CC, wherein at least one CC
The channel state information CSI put is more than P into number of passes.
For example, when P={ 1 or 3 or 4 }, K=2, base station can be that user equipment (UE) configures the corresponding channel status letters of each CC
It is as shown in the table into number of passes to cease CSI
When P={ 1 or 3 or 4 }, K=4, base station can be that user equipment (UE) configures the corresponding channel state information CSI of each CC
It is as shown in the table into number of passes
When P={ 1 or 3 or 4 }, K=4, base station can be that user equipment (UE) configures the corresponding channel state information CSI of each CC
It is as shown in the table into number of passes
When P={ 1 or 3 or 4 }, K=5, base station can be that user equipment (UE) configures the corresponding channel state information CSI of each CC
It is as shown in the table into number of passes
Step 103, base station receives what the user equipment (UE) was fed back according to the channel state information CSI progress informations of configuration
Channel state information CSI.
In the above embodiment of the present invention, base station therein can be according to the channel state information CSI processes of user equipment (UE)
Processing capacity is more than user equipment (UE) in the channel state information CSI processes of the partial carrier wave configuration configured for user equipment (UE)
Channel state information CSI process processing capacities, so as to carry out the flexible configuration of channel state information CSI processes.Especially
When the CC numbers of actual disposition are less than the maximum CC numbers that user equipment (UE) can be supported, reach one in base station and user equipment (UE)
It causes, while user equipment (UE) can complete the channel state information CSI processes processing of base station configuration, both sides are all supported to use
Total channel state information CSI process processing capacities that family equipment UE can be supported use, so as to preferably support CoMP
Transmission.
Another embodiment of the method for channel state information CSI processes configuration of the present invention, flow chart as shown in Figure 1 should
The method of channel state information CSI processes configuration can include:
Step 101, base station obtains the channel state information CSI process processing capacities of user equipment (UE).
Wherein, the channel state information CSI process processing capacities of user equipment (UE) are predefined or described user equipmenies
What UE was reported.
Step 102, base station is user equipment (UE) configurating channel shape according to the channel state information CSI processes processing capacity
State information CSI processes send channel state information CSI process configuration informations, so that the user sets to the user equipment (UE)
The standby channel state information CSI process measure channel state informations CSI according to configuration, X channel state information therein
CSI processes correspond to same carrier wave, and X is more than described in the channel state information CSI process processing capacities of the user equipment (UE)
The corresponding channel state information CSI number of processes of carrier wave.
Wherein, the channel state information CSI processes processing capacity of the user equipment (UE) can include:The user equipment
UE could support up K carrier wave, and the user equipment (UE) is carried at each when the user equipment (UE) is configured for K carrier wave
The channel state information CSI supported on ripple into number of passes be 1.At this point, base station sends channel state information to the user equipment (UE)
The carrier wave that CSI processes configuration information can include only corresponding to the user equipment (UE) configuration is matched somebody with somebody for the user equipment (UE)
It puts more than one channel state information CSI processes and corresponds to any one in other carrier waves for user equipment (UE) configuration and carry
Ripple or each carrier wave only configure a channel state information CSI process.Wherein, described corresponds to the user equipment (UE) and matches somebody with somebody
The carrier wave put configures more than one channel state information CSI processes for the user equipment (UE), can include only corresponding to
One carrier wave of the user equipment (UE) configuration is up to the user equipment (UE) and configures K-J+1 channel state information
CSI processes, wherein J are the carrier number of user equipment (UE) configuration.It, can also be into one in order to simplify the realization of user equipment (UE)
Each corresponding carrier wave of step limitation at most 4 channel state information CSI processes of configuration, then described corresponds to the user and set
One carrier wave of standby UE configurations configures more than one channel state information CSI processes for the user equipment (UE), can be included in
One carrier wave of the corresponding user equipment (UE) configuration is up to described user equipment (UE) configuration min (4, K-J+1) a letter
Channel state information CSI processes, wherein J are the carrier number of user equipment (UE) configuration, and min (Y, Z) is to take minimum value in Y and Z
Computing.
Alternatively, the channel state information CSI processes processing capacity of the user equipment (UE) can include:The user equipment
UE supports K carrier wave, and when the user equipment (UE) is configured for K carrier wave the user equipment (UE) on each carrier wave
The channel state information CSI of support into number of passes be 1.At this point, base station to the user equipment (UE) send channel state information CSI into
It is that user equipment (UE) configuration is more that journey configuration information bag, which can include and only correspond to the carrier wave that the user equipment (UE) configures,
In a channel state information CSI process correspond to other for the user equipment (UE) configuration carrier waves in any one carrier wave or
Each carrier wave only configures a channel state information CSI process.Wherein, described corresponds to the user equipment (UE) configuration
One carrier wave configures more than one channel state information CSI processes for the user equipment (UE), can include corresponding to the use
One carrier wave of family equipment UE configuration is up to the user equipment (UE) configuration K-J+1 or L-J+1 channel state information
The carry out channel state information that CSI processes, wherein L are supported for the maximum carrier number or user equipment (UE) of user equipment (UE) support
The maximum carrier number of CSI processes processing, J are the carrier number of user equipment (UE) configuration.In order to simplify the reality of user equipment (UE)
It is existing, it can also further limit each corresponding carrier wave at most 4 channel state information CSI processes of configuration, then described is right
Should be a carrier wave of user equipment (UE) configuration for the user equipment (UE) configure more than one channel state information CSI into
Journey, the one carrier wave that can be included in the corresponding user equipment (UE) configuration are up to the user equipment (UE) configuration min
(4, K-J+1) or a channel state information CSI processes of min (4, L-J+1), wherein L are the maximum carrier wave that user equipment (UE) is supported
The maximum carrier number for carrying out the processing of channel state information CSI processes that number or user equipment (UE) are supported, wherein J is the user
The carrier number of equipment UE configuration, min (Y, Z) are the computing for taking minimum value in Y and Z.
If alternatively, the channel state information CSI processes processing capacity of the user equipment (UE) includes the user equipment
UE could support up K carrier wave and when the user equipment (UE) is configured for K carrier wave the user equipment (UE) in each load
The channel state information CSI supported on ripple into number of passes be 1, the corresponding channel of the channel state information CSI process configuration informations
Status information CSI processes include corresponding to the more than one channel state information of a carrier wave of the user equipment (UE) configuration
One letter of each carrier wave of CSI processes and each carrier wave in the corresponding carrier wave that other are configured for the user equipment (UE)
Channel state information CSI processes.Wherein, the more than one channel state information CSI processes are believed including K-J+1 channel status
CSI processes are ceased, wherein J is the carrier number of user equipment (UE) configuration.
If alternatively, the channel state information CSI processes processing capacity of the user equipment (UE) includes the user equipment
UE support K carrier wave and when the user equipment (UE) is configured for K carrier wave the user equipment (UE) on each carrier wave
The channel state information CSI of support into number of passes be 1, the corresponding channel status of the channel state information CSI process configuration informations
Information CSI processes include corresponding to the more than one channel state information CSI of a carrier wave of user equipment (UE) configuration into
One channel shape of each carrier wave of journey and each carrier wave in the corresponding carrier wave that other are configured for the user equipment (UE)
State information CSI processes.Wherein, the more than one channel state information CSI processes, including K-J+1 channel state information CSI
Process, wherein J are the carrier number of user equipment (UE) configuration.
For example, when P={ 1 or 3 or 4 }, K=2, base station can be that user equipment (UE) configures the corresponding channel status letters of each CC
It is as shown in the table into number of passes to cease CSI
When P={ 1 or 3 or 4 }, K=4, base station can be that user equipment (UE) configures the corresponding channel state information CSI of each CC
It is as shown in the table into number of passes
When P={ 1 or 3 or 4 }, K=4, base station can be that user equipment (UE) configures the corresponding channel state information CSI of each CC
It is as shown in the table into number of passes
When P={ 1 or 3 or 4 }, K=5, base station can be that user equipment (UE) configures the corresponding channel state information CSI of each CC
It is as shown in the table into number of passes
Step 103, base station receives what the user equipment (UE) was fed back according to the channel state information CSI progress informations of configuration
Channel state information CSI.
In the above embodiment of the present invention, base station therein can be according to the channel state information CSI processes of user equipment (UE)
Processing capacity, the channel state information CSI processes configured on the partial carrier wave configured for user equipment (UE) are more than user equipment
The channel state information CSI process processing capacities of UE, so as to carry out the flexible configuration of channel state information CSI processes.Especially
It reaches one when the CC numbers of actual disposition are less than the maximum CC numbers that user equipment (UE) can be supported in base station and user equipment (UE)
It causes, while user equipment (UE) can complete the channel state information CSI processes processing of base station configuration, both sides are all supported to use
Total channel state information CSI process processing capacities that family equipment UE can be supported use, so as to preferably support CoMP
Transmission.
Another embodiment of the method for channel state information CSI processes configuration of the present invention, flow chart as shown in Figure 1 should
The method of channel state information CSI processes configuration can include:
Step 101, base station obtains the channel state information CSI process processing capacities of user equipment (UE).
Wherein, the channel state information CSI process processing capacities of user equipment (UE) are predefined or described user equipmenies
What UE was reported.
Step 102, base station is user equipment (UE) configurating channel shape according to the channel state information CSI processes processing capacity
State information CSI processes send channel state information CSI process configuration informations, so that the user sets to the user equipment (UE)
The standby channel state information CSI process measure channel state informations CSI according to configuration, X channel state information therein
CSI processes correspond to same carrier wave, and X is more than described in the channel state information CSI process processing capacities of the user equipment (UE)
The corresponding channel state information CSI number of processes of carrier wave.
Wherein, the channel state information CSI processes processing capacity of the user equipment (UE) can include:The user equipment
UE could support up K carrier wave, and the user equipment (UE) is carried at each when the user equipment (UE) is configured for K carrier wave
The channel state information CSI supported on ripple is more than 1 into number of passes.At this point, send channel state information CSI to the user equipment (UE)
Process configuration information is included on the carrier wave that each is configured for the user equipment (UE) up to described user equipment (UE) configuration 4
A channel state information CSI processes.Wherein, the channel state information that the user equipment (UE) is supported on each carrier wave
CSI into number of passes be more than 1, including the channel state information CSI that the user equipment (UE) is supported on each carrier wave into number of passes be 3
Or 4.
Alternatively, the channel state information CSI processes processing capacity of the user equipment (UE) can include:The user equipment
UE supports K carrier wave, and when the user equipment (UE) is configured for K carrier wave the user equipment (UE) on each carrier wave
The channel state information CSI of support is more than 1 into number of passes.At this point, send channel state information CSI processes to the user equipment (UE)
Configuration information is included in up to described user equipment (UE) on the carrier wave that each is configured for the user equipment (UE) and configures 4 letters
Channel state information CSI processes.Wherein, the channel state information CSI that the user equipment (UE) is supported on each carrier wave
Be more than 1 into number of passes, including the channel state information CSI that the user equipment (UE) is supported on each carrier wave into number of passes for 3 or
4。
If alternatively, the channel state information CSI processes processing capacity of the user equipment (UE) includes the user equipment
UE could support up K carrier wave and when the user equipment (UE) is configured for K carrier wave the user equipment (UE) in each load
The channel state information CSI supported on ripple is more than 1 into number of passes, and the channel state information CSI process configuration informations are included in often
4 channel state information CSI of up to described user equipment (UE) configuration on one carrier wave for user equipment (UE) configuration
The information of process.Wherein, the channel state information CSI that the user equipment (UE) is supported on each carrier wave is big into number of passes
In 1, including the channel state information CSI that the user equipment (UE) is supported on each carrier wave into number of passes be 3 or 4.
If alternatively, the channel state information CSI processes processing capacity of the user equipment (UE) includes the user equipment
UE support K carrier wave and when the user equipment (UE) is configured for K carrier wave the user equipment (UE) on each carrier wave
The channel state information CSI of support is more than 1 into number of passes, and the channel state information CSI process configuration informations are included in each
For 4 channel state information CSI processes of up to described user equipment (UE) configuration on the carrier wave of user equipment (UE) configuration
Information.Wherein, the channel state information CSI that the user equipment (UE) is supported on each carrier wave is more than 1 into number of passes,
Including the channel state information CSI that the user equipment (UE) is supported on each carrier wave into number of passes be 3 or 4.
If alternatively, the channel state information CSI processes processing capacity of the user equipment (UE) includes the user equipment
UE could support up K carrier wave and when the user equipment (UE) is configured for K carrier wave the user equipment (UE) in each load
The channel state information CSI supported on ripple is more than 1 into number of passes, described to send channel state information CSI to the user equipment (UE)
Process configuration information is included on the carrier wave that each is configured for the user equipment (UE) up to described user equipment (UE) configuration 4
A channel state information CSI processes.
If alternatively, the channel state information CSI processes processing capacity of the user equipment (UE) includes the user equipment
UE support K carrier wave and when the user equipment (UE) is configured for K carrier wave the user equipment (UE) on each carrier wave
The channel state information CSI of support into number of passes be more than 1, it is described to the user equipment (UE) send channel state information CSI processes
Configuration information is included in up to described user equipment (UE) on the carrier wave that each is configured for the user equipment (UE) and configures 4 letters
Channel state information CSI processes.
Here it is possible to limit the channel state information CSI of maximum configured on each CC into number of passes be 4 because more than 4
Gain caused by channel state information CSI may be less.
For example, when P={ 1 or 3 or 4 }, K=2, base station configures the corresponding channel state informations of each CC for user equipment (UE)
CSI can be as shown in the table into number of passes
When P={ 1 or 3 or 4 }, K=4, base station configures the corresponding channel state information CSI processes of each CC for user equipment (UE)
Number can be as shown in the table
When P={ 1 or 3 or 4 }, K=4, base station configures the corresponding channel state information CSI processes of each CC for user equipment (UE)
Number can be as shown in the table
When P={ 1 or 3 or 4 }, K=5, base station configures the corresponding channel state information CSI processes of each CC for user equipment (UE)
Number can be as shown in the table
Optionally, can also limit as P=3 or P=4, when the CC number J < user equipment (UE)s of actual disposition are supported most
During big CC number K, each CC upper maximum channel status information CSI that can be configured into number of passes be 4 so that user equipment (UE)
It realizes simpler.When so P={ 1 or 3 or 4 }, K=5, base station configures the corresponding channel state informations of each CC for user equipment (UE)
CSI can be as shown in the table into number of passes
Step 103, base station receives what the user equipment (UE) was fed back according to the channel state information CSI progress informations of configuration
Channel state information CSI.
In the above embodiment of the present invention, base station therein can be according to the channel state information CSI processes of user equipment (UE)
Processing capacity, the channel state information CSI processes configured on the partial carrier wave configured for user equipment (UE) are more than user equipment
The channel state information CSI process processing capacities of UE, so as to carry out the flexible configuration of channel state information CSI processes.Especially
It reaches one when the CC numbers of actual disposition are less than the maximum CC numbers that user equipment (UE) can be supported in base station and user equipment (UE)
It causes, while user equipment (UE) can complete the channel state information CSI processes processing of base station configuration, both sides are all supported to use
Total channel state information CSI process processing capacities that family equipment UE can be supported use, so as to preferably support CoMP
Transmission.
Optionally, in the embodiment of the present invention, base station can be sent out when meeting the following conditions to the user equipment (UE)
It delivers letters channel state information CSI process configuration informations, the channel state information CSI processes of X configuration therein correspond to same load
Ripple, X are more than the corresponding channel status letter of carrier wave described in the channel state information CSI process processing capacities of the user equipment (UE)
Cease CSI number of processes:
When the maximum number of carriers that the user equipment (UE) is supported is K, and the carrier wave that the user equipment (UE) is configured
When number is less than K, alternatively,
When the maximum CC quantity that the user equipment (UE) is supported is K, and the user equipment (UE) is configured channel status
When the carrier number of information CSI processes is less than K, alternatively,
When the corresponding channel status of a carrier wave in the channel state information CSI process processing capacities of the user equipment (UE)
Information CSI is M into number of passes, and the channel state information CSI that the user equipment (UE) is configured on the carrier wave is small into number of passes
When M.
Alternatively, it is optional, if the maximum number of carriers that the user equipment (UE) is supported is K and the user equipment (UE)
When the carrier number being configured is less than K, channel state information CSI process configuration informations, X therein are sent to the user equipment (UE)
The channel state information CSI processes of a configuration correspond to same carrier wave, and X is more than the channel state information of the user equipment (UE)
The corresponding channel state information CSI number of processes of carrier wave described in CSI process processing capacities;Alternatively,
If the maximum CC quantity that the user equipment (UE) is supported is configured channel status for K and the user equipment (UE)
When the carrier number of information CSI processes is less than K, channel state information CSI process configuration informations are sent to the user equipment (UE),
The channel state information CSI processes of X configuration therein correspond to same carrier wave, and X is more than the channel shape of the user equipment (UE)
The corresponding channel state information CSI number of processes of carrier wave described in state information CSI process processing capacities;Alternatively,
If the corresponding channel shape of a carrier wave in the channel state information CSI process processing capacities of the user equipment (UE)
State information CSI is small into number of passes for the channel state information CSI that M and the user equipment (UE) are configured on the carrier wave into number of passes
When M, channel state information CSI process configuration informations, the channel status of X configuration therein are sent to the user equipment (UE)
Information CSI processes correspond to same carrier wave, and X is more than in the channel state information CSI process processing capacities of the user equipment (UE)
The corresponding channel state information CSI number of processes of the carrier wave.
Optionally, in the embodiment of the present invention, base station can be sent out when meeting the following conditions to the user equipment (UE)
It delivers letters channel state information CSI process configuration informations, the channel state information CSI processes of X configuration therein correspond to same load
Ripple, X are more than the corresponding channel status letter of carrier wave described in the channel state information CSI process processing capacities of the user equipment (UE)
CSI number of processes is ceased, the carrier wave can be:
Be allocated to the user equipment (UE) any one carrier wave or,
Be allocated in the carrier wave of the user equipment (UE) carrier wave of bandwidth minimum or,
Any one carrier wave in addition to the carrier wave of bandwidth maximum is allocated in the carrier wave of the user equipment (UE).
Alternatively, it is optional, it is described to send channel state information CSI process configuration informations to the user equipment (UE), wherein
The channel state information CSI processes of X configuration corresponds to same carrier wave, X is more than the channel status letter of the user equipment (UE)
The corresponding channel state information CSI number of processes of carrier wave described in CSI process processing capacities is ceased, is further included,
The carrier wave be allocated to the user equipment (UE) any one carrier wave or,
The carrier wave be allocated in the carrier wave of the user equipment (UE) carrier wave of bandwidth minimum or,
The carrier wave is any one load being allocated in the carrier wave of the user equipment (UE) in addition to the carrier wave of bandwidth maximum
Ripple.
In the embodiment of the present invention, channel state information CSI process configuration informations are sent to the user equipment (UE), it can be with
To send channel status letter to the user equipment (UE) according to the channel state information CSI processes processing capacity of user equipment (UE)
Cease CSI process configuration informations.
In the embodiment of the present invention, the user equipment (UE) can be the user equipment (UE) that CoMP is supported also to support CA.
Fig. 2 is the flow chart of method one embodiment of channel state information CSI process triggers of the present invention, as shown in Fig. 2,
The method of channel state information CSI process triggers can include:
Step 201, base station sends channel state information CSI request to user equipment (UE), wherein a channel state information
The corresponding channel state information CSI number of processes of CSI request is less than or equal to first threshold.
Wherein, the first threshold is predefined or network equipment notice or reported by user equipment UE.
Specifically, the channel state information CSI that the first threshold is supported for 5 or 7 or described user equipment (UE)s is into number of passes
Function or the user equipment (UE) support carrier number function.Such as, first threshold can be predefined as 5 or 7 or base station
Can be 5 or 7 or reported by user equipment UE first threshold using notifying user equipment UE first thresholds for 5 or 7.It can also pass through
Reported by user equipment UE channel state information CSI process processing capacities, then according to predefined function and user equipment (UE)
Channel state information CSI process processing capacities determine first threshold, and such as first threshold T=K × P, wherein K is user equipment (UE) branch
The maximum carrier number held, P are that the channel state information CSI that handles is into number of passes on each carrier wave that user equipment (UE) is supported, again
Such as first threshold T=D, wherein D is that the channel state information CSI processes handled on all carrier waves that user equipment (UE) is supported are total
Number, for another example first threshold T=floor (A × K × P), wherein floor () are downward rounding operation, and A is predefined for one
Base station notice or reported by user equipment UE fixed value.The maximum number for the carrier wave that can also be supported by user equipment (UE),
Then the maximum number for the carrier wave supported according to predefined function and user equipment (UE) determines first threshold, such as first threshold T=
K, wherein K are the maximum carrier number that user equipment (UE) is supported, for another example first threshold T=floor (A × K), wherein floor ()
For downward rounding operation, A is predefined or base station notice or reported by user equipment UE a fixed value.
Wherein, in once feeding back, user equipment (UE) may only support 5 RI, so can only triggering 5 during triggering.
It may be 22 once to feed back available bit numbers, and when RI uses 3 bit, include up to 7 RI.So first threshold
Can be 5 or 7.
Step 202, base station receives the channel shape that the user equipment (UE) is fed back according to the channel state information CSI request
State information CSI.
Wherein, user equipment (UE) may be directed to the corresponding all channel state information CSI of channel state information CSI request
All be updated or all carried out just for the channel state information CSI of the corresponding part of channel state information CSI request or
Person's user equipment (UE) may be directed to the corresponding all channel state information CSI of one or many channel state information CSI requests
All without update.
Wherein, the corresponding channel state information CSI processes of a channel state information CSI request can be corresponding same
Carrier wave or corresponding different carrier wave.
In the above embodiment of the present invention, base station therein and user equipment (UE) can determine once to believe according to first threshold
The quantity for the maximum channel state information CSI processes that channel state information CSI request includes, so as in base station and user equipment
UE reaches an agreement, and while user equipment (UE) can complete the channel state information CSI processes processing of base station configuration, both sides are all
The total channel state information CSI process processing capacities that can support user equipment (UE) is supported to use, so as to preferably
Support CoMP transmission.
Fig. 3 is the flow chart of the method further embodiment of channel state information CSI processes of the present invention configuration, such as Fig. 3 institutes
Show, the method for channel state information CSI processes configuration can include:
Step 301, user equipment receives the channel state information CSI progress informations of base station configuration, X configuration therein
Channel state information CSI processes correspond to same carrier wave, and X is more than at the channel state information CSI processes of the user equipment (UE)
The corresponding channel state information CSI number of processes of carrier wave described in reason ability.
Wherein, the channel state information CSI processes processing capacity of user equipment (UE) can be predefined or described user
What equipment UE reported.Wherein, the channel state information CSI processes for the predefined user equipment (UE) that user equipment (UE) acquisition prestores
Processing capacity or the user equipment (UE) are according to self-condition or own hardware processing capacity or the institute of itself software processing capability
The channel state information CSI process processing capacities of user equipment (UE) are stated, the present invention does not limit.
Specifically, the channel state information CSI processes processing capacity of user equipment (UE) can be that user equipment (UE) is most branched
Hold K CC (Component Carrier, member carrier) and when user equipment (UE) is configured K CC, user equipment (UE) exists
The processing of P channel state information CSI process is supported on each carrier wave.
Specifically, the channel state information CSI processes processing capacity of user equipment (UE) can be that user equipment (UE) is most branched
Hold K CC (Component Carrier, member carrier) and when user equipment (UE) is configured K CC, user equipment (UE) exists
The processing of P channel state information CSI process is supported on each carrier wave.
Optionally, base station be user equipment (UE) configurating channel status information CSI processes, can be base station according to the channel
Status information CSI processes processing capacity is user equipment (UE) configurating channel status information CSI processes, to ensure user equipment (UE) energy
Enough handle all channel state information CSI processes of base station configuration.
Optionally, the number for one or more carrier wave upper signal channel status information CSI processes that base station configures for user equipment (UE)
The sum of amount, it is corresponding less than or equal on each carrier wave for including of channel state information CSI process processing capacities of user equipment (UE)
The sum of channel state information CSI number of processes.In this way, base station can be according to the channel state information CSI processes of user equipment (UE)
Processing capacity, for user equipment (UE) configurating channel status information CSI processes when, make user equipment (UE) in multiple carrier waves of support
Between shared channel status information CSI process processing capacities, and ensure user equipment (UE) can handle base station configuration all letters
Channel state information CSI processes.Alternatively, the corresponding letter of channel state information CSI progress informations for receiving network equipments configuration
Channel state information CSI processes sum is less than or equal to every in the channel state information CSI process processing capacities of the user equipment (UE)
The sum of the corresponding channel state information CSI number of processes of one carrier wave.
Specifically, the channel state information CSI processes processing capacity of user equipment (UE) can also be user equipment (UE) by with
The quantity for the channel state information CSI processes processing that user equipment (UE) is supported on each carrier wave when putting N number of carrier wave.Wherein use
The channel state information CSI processes processing capacity of family equipment UE can include the ability under the conditions of one or more.When user sets
When the channel state information CSI processes processing capacity of standby UE includes the ability under the conditions of one, the channel status of user equipment (UE)
When information CSI processes processing capacity can be that user equipment (UE) is configured N1 CC, user equipment (UE) is supported on each CC
PN1The processing of a channel state information CSI processes, such as when user equipment (UE) is configured 2 CC, user equipment (UE) is at each
The processing of P2 channel state information CSI process is supported on CC.When the channel state information CSI processes of user equipment (UE) handle energy
When power includes the ability under the conditions of each under the conditions of more than one, the channel state information CSI processes processing of user equipment (UE)
The CC of different number can be configured for including user equipment (UE) for ability and user equipment (UE) exists under each configuration
The quantity for the channel state information CSI processes processing supported on each CC.Such as the channel state information CSI of user equipment (UE)
Process processing capacity includes at least one of the following:1) when user equipment (UE) is configured 1 CC, user equipment (UE) is at each
Support the processing of P1 channel state information CSI process on CC, 2) when being configured 2 CC, user equipment (UE) exists user equipment (UE)
Support the processing of P2 channel state information CSI process on each CC, 3) user equipment (UE) is when being configured 3 CC, Yong Hushe
Standby UE supports the processing of P3 channel state information CSI process on each CC, 4) when user equipment (UE) is by with, 4 CC, use
Family equipment UE supports the processing of P4 channel state information CSI process on each CC, 5) user equipment (UE) is configured 5 CC
When, user equipment (UE) supports processing of P5 channel state information CSI process, etc. on each CC.Work as user equipment (UE)
Channel state information CSI processes processing capacity include one under the conditions of ability when, the channel state information of user equipment (UE)
CSI processes processing capacity can also be to include:1) when user equipment (UE) is configured for a CC user equipment (UE) in this CC
The quantity of the channel state information CSI processes processing of upper support;2) user when user equipment (UE) is configured for more than a CC
The quantity for the channel state information CSI processes processing that equipment UE is supported on the CC that each is configured.I.e. when user equipment (UE) quilt
When being configured with more than a CC, no matter user equipment (UE) is configured with several CC, and user equipment (UE) props up on the CC that each is configured
The quantity for the channel state information CSI processes processing held all is an identical value.
For example, when the channel state information CSI process processing capacities of user equipment (UE) only include the letter under a kind of CC configurations
During channel state information CSI process processing capacities, user equipment (UE) is carried at each when being configured N1 carrier wave such as user equipment (UE)
The quantity for the channel state information CSI processes processing supported on ripple is PN1, base station can be that user equipment (UE) configures N1 carrier wave,
The channel state information CSI configured on wherein at least one CC is more than P into number of passesN1Or base station can match somebody with somebody for user equipment (UE)
J (J < N1) a carrier wave is put, the channel state information CSI configured on wherein at least one CC is more than P into number of passesN1。
In another example when the channel state information CSI processes processing capacity of user equipment (UE) is included under more than one CC configurations
Channel state information CSI process processing capacities when, user equipment (UE) is each when being configured N1 carrier wave such as user equipment (UE)
The quantity for the channel state information CSI processes processing supported on a carrier wave is PN1It is used when being configured N2 carrier wave with user equipment (UE)
The quantity for the channel state information CSI processes processing that family equipment UE is supported on each carrier wave is PN2, base station can be user
Equipment UE configures N1 carrier wave, and the channel state information CSI configured on wherein at least one CC is more than P into number of passesN1Or base station
Can be that user equipment (UE) configures J (J < N1 and J < N2;Or J < N1 and J >=N2) a carrier wave, on wherein at least one CC
The channel state information CSI of configuration into number of passes be V, then V can be the numerical value for meeting the following conditions:More than PN1Or it is more than
PN2Or more than PN1And more than PN2。
Step 302, user equipment is according to the channel state information CSI progress feedback channel state informations CSI of reception.
In the above embodiment of the present invention, base station therein can be according to the channel state information CSI processes of user equipment (UE)
Processing capacity, the channel state information CSI processes configured on the partial carrier wave configured for user equipment (UE) are more than user equipment
The channel state information CSI process processing capacities of UE, so as to carry out the flexible configuration of channel state information CSI processes.Especially
It reaches one when the CC numbers of actual disposition are less than the maximum CC numbers that user equipment (UE) can be supported in base station and user equipment (UE)
It causes, while user equipment (UE) can complete the channel state information CSI processes processing of base station configuration, both sides are all supported to use
Total channel state information CSI process processing capacities that family equipment UE can be supported use, so as to preferably support CoMP
Transmission.
Another embodiment of the method for channel state information CSI processes configuration of the present invention, flow chart as shown in Figure 3 should
The method of channel state information CSI processes configuration can include:
Step 301, user equipment receives the channel state information CSI progress informations of base station configuration, X configuration therein
Channel state information CSI processes correspond to same carrier wave, and X is more than at the channel state information CSI processes of the user equipment (UE)
The corresponding channel state information CSI number of processes of carrier wave described in reason ability.
Wherein, the channel state information CSI processes processing capacity of user equipment (UE) can be predefined or described user
What equipment UE reported.Wherein, the channel state information CSI processes for the predefined user equipment (UE) that user equipment (UE) acquisition prestores
Processing capacity or the user equipment (UE) are according to self-condition or own hardware processing capacity or the institute of itself software processing capability
The channel state information CSI process processing capacities of user equipment (UE) are stated, the present invention does not limit.
Wherein, optionally, user equipment receives the channel state information CSI progress informations of network equipments configuration, wherein, net
Network equipment configures the channel state information CSI processes on one or more carrier waves, wherein at least one carrier wave for user equipment (UE)
The channel state information CSI processes that the quantity of the channel state information CSI processes of upper configuration can be more than user equipment (UE) are handled
The corresponding channel state information CSI number of processes of the carrier wave in ability.
Optionally, user equipment receive network equipments configuration one or more carrier wave upper signal channel status information CSI into
The sum of the quantity of journey, less than or equal on each carrier wave for including of channel state information CSI process processing capacities of user equipment (UE)
The sum of corresponding channel state information CSI number of processes.
Optionally, base station be user equipment (UE) configurating channel status information CSI processes, can be base station according to the channel
Status information CSI processes processing capacity is user equipment (UE) configurating channel status information CSI processes, to ensure user equipment (UE) energy
Enough handle all channel state information CSI processes of base station configuration.
Specifically, the channel state information CSI processes processing capacity of user equipment (UE) can be that user equipment (UE) is most branched
Hold K CC (Component Carrier, member carrier) and when user equipment (UE) is configured K CC, user equipment (UE) exists
The processing of P channel state information CSI process is supported on each carrier wave.
Specifically, the channel state information CSI processes processing capacity of user equipment (UE) can also be:User equipment (UE) is most
K CC and user equipment (UE) is supported to be configured user equipment (UE) during K CC and support P channel status on each carrier wave
The processing of information CSI processes.At this point, base station can be to match somebody with somebody on user equipment (UE) configuration J (J < K) a CC, wherein at least one CC
The channel state information CSI put is more than P into number of passes.
Step 302, user equipment is according to the channel state information CSI process measure channel state informations CSI of reception.
In the above embodiment of the present invention, base station therein can be according to the channel state information CSI processes of user equipment (UE)
Processing capacity, the channel state information CSI processes configured on the partial carrier wave configured for user equipment (UE) are more than user equipment
The channel state information CSI process processing capacities of UE, so as to carry out the flexible configuration of channel state information CSI processes.Especially
It reaches one when the CC numbers of actual disposition are less than the maximum CC numbers that user equipment (UE) can be supported in base station and user equipment (UE)
It causes, while user equipment (UE) can complete the channel state information CSI processes processing of base station configuration, both sides are all supported to use
Total channel state information CSI process processing capacities that family equipment UE can be supported use, so as to preferably support CoMP
Transmission.
Another embodiment of the method for channel state information CSI processes configuration of the present invention, flow chart as shown in Figure 3 should
The method of channel state information CSI processes configuration can include:
Step 301, user equipment receives the channel state information CSI progress informations of base station configuration, X configuration therein
Channel state information CSI processes correspond to same carrier wave, and X is more than at the channel state information CSI processes of the user equipment (UE)
The corresponding channel state information CSI number of processes of carrier wave described in reason ability.
Wherein, the channel state information CSI processes processing capacity of user equipment (UE) can be predefined or described user
What equipment UE reported.Wherein, the channel state information CSI processes for the predefined user equipment (UE) that user equipment (UE) acquisition prestores
Processing capacity or the user equipment (UE) are according to self-condition or own hardware processing capacity or the institute of itself software processing capability
The channel state information CSI process processing capacities of user equipment (UE) are stated, the present invention does not limit.
Wherein, the channel state information CSI processes processing capacity of the user equipment (UE) can include:The user equipment
UE could support up K carrier wave, and the user equipment (UE) is carried at each when the user equipment (UE) is configured for K carrier wave
The channel state information CSI supported on ripple into number of passes be 1.At this point, base station sends channel state information to the user equipment (UE)
The carrier wave that CSI processes configuration information can include only corresponding to the user equipment (UE) configuration is matched somebody with somebody for the user equipment (UE)
It puts more than one channel state information CSI processes and corresponds to any one in other carrier waves for user equipment (UE) configuration and carry
Ripple or each carrier wave only configure a channel state information CSI process.Wherein, described corresponds to the user equipment (UE) and matches somebody with somebody
The carrier wave put configures more than one channel state information CSI processes for the user equipment (UE), can include only corresponding to
One carrier wave of the user equipment (UE) configuration is up to the user equipment (UE) and configures K-J+1 channel state information
CSI processes, wherein J are the carrier number of user equipment (UE) configuration.It, can also be into one in order to simplify the realization of user equipment (UE)
Each corresponding carrier wave of step limitation at most 4 channel state information CSI processes of configuration, then described corresponds to the user and set
One carrier wave of standby UE configurations configures more than one channel state information CSI processes for the user equipment (UE), can be included in
One carrier wave of the corresponding user equipment (UE) configuration is up to described user equipment (UE) configuration min (4, K-J+1) a letter
Channel state information CSI processes, wherein J are the carrier number of user equipment (UE) configuration, and min (Y, Z) is to take minimum value in Y and Z
Computing.
Alternatively, the channel state information CSI processes processing capacity of the user equipment (UE) can include:The user equipment
UE supports K carrier wave, and when the user equipment (UE) is configured for K carrier wave the user equipment (UE) on each carrier wave
The channel state information CSI of support into number of passes be 1.At this point, base station to the user equipment (UE) send channel state information CSI into
It is that user equipment (UE) configuration is more that journey configuration information bag, which can include and only correspond to the carrier wave that the user equipment (UE) configures,
In a channel state information CSI process correspond to other for the user equipment (UE) configuration carrier waves in any one carrier wave or
Each carrier wave only configures a channel state information CSI process.Wherein, described corresponds to the user equipment (UE) configuration
One carrier wave configures more than one channel state information CSI processes for the user equipment (UE), can include corresponding to the use
One carrier wave of family equipment UE configuration is up to the user equipment (UE) configuration K-J+1 or L-J+1 channel state information
The carry out channel state information that CSI processes, wherein L are supported for the maximum carrier number or user equipment (UE) of user equipment (UE) support
The maximum carrier number of CSI processes processing, J are the carrier number of user equipment (UE) configuration.In order to simplify the reality of user equipment (UE)
It is existing, it can also further limit each corresponding carrier wave at most 4 channel state information CSI processes of configuration, then described is right
Should be a carrier wave of user equipment (UE) configuration for the user equipment (UE) configure more than one channel state information CSI into
Journey, the one carrier wave that can be included in the corresponding user equipment (UE) configuration are up to the user equipment (UE) configuration min
(4, K-J+1) or a channel state information CSI processes of min (4, L-J+1), wherein L are the maximum carrier wave that user equipment (UE) is supported
The maximum carrier number for carrying out the processing of channel state information CSI processes that number or user equipment (UE) are supported, wherein J is the user
The carrier number of equipment UE configuration, min (Y, Z) are the computing for taking minimum value in Y and Z.
If alternatively, the channel state information CSI processes processing capacity of the user equipment (UE) includes the user equipment
UE could support up K carrier wave and when the user equipment (UE) is configured for K carrier wave the user equipment (UE) in each load
The channel state information CSI supported on ripple into number of passes be 1, the corresponding channel of the channel state information CSI process configuration informations
Status information CSI processes include corresponding to the corresponding more than one channel status letter of a carrier wave of the user equipment (UE) configuration
Cease a CSI processes channel state information corresponding with each carrier wave in the carrier wave that other are configured for the user equipment (UE)
CSI processes.Wherein, the more than one channel state information CSI processes, including K-J+1 channel state information CSI process,
Wherein J is the carrier number of user equipment (UE) configuration.
If alternatively, the channel state information CSI processes processing capacity of the user equipment (UE) includes the user equipment
UE support K carrier wave and when the user equipment (UE) is configured for K carrier wave the user equipment (UE) on each carrier wave
The channel state information CSI of support into number of passes be 1, the corresponding channel status of the channel state information CSI process configuration informations
Information CSI processes include corresponding to the corresponding more than one channel state information of a carrier wave of the user equipment (UE) configuration
A CSI processes channel state information corresponding with each carrier wave in the carrier wave that other are configured for the user equipment (UE)
CSI processes.Wherein, the more than one channel state information CSI processes, including K-J+1 channel state information CSI process,
Wherein J is the carrier number of user equipment (UE) configuration.
Step 302, user equipment is according to the channel state information CSI process measure channel state informations CSI of reception.
In the above embodiment of the present invention, base station therein can be according to the channel state information CSI processes of user equipment (UE)
Processing capacity, the channel state information CSI processes configured on the partial carrier wave configured for user equipment (UE) are more than user equipment
The channel state information CSI process processing capacities of UE, so as to carry out the flexible configuration of channel state information CSI processes.Especially
It reaches one when the CC numbers of actual disposition are less than the maximum CC numbers that user equipment (UE) can be supported in base station and user equipment (UE)
It causes, while user equipment (UE) can complete the channel state information CSI processes processing of base station configuration, both sides are all supported to use
Total channel state information CSI process processing capacities that family equipment UE can be supported use, so as to preferably support CoMP
Transmission.
Another embodiment of the method for channel state information CSI processes configuration of the present invention, flow chart as shown in Figure 3 should
The method of channel state information CSI processes configuration can include:
Step 301, user equipment receives the channel state information CSI progress informations of network equipments configuration, and X therein are matched somebody with somebody
The channel state information CSI processes put correspond to same carrier wave, X be more than the channel state information CSI of the user equipment (UE) into
The corresponding channel state information CSI number of processes of carrier wave described in journey processing capacity.
Wherein, the channel state information CSI processes processing capacity of user equipment (UE) can be predefined or described user
What equipment UE reported.Wherein, the channel state information CSI processes for the predefined user equipment (UE) that user equipment (UE) acquisition prestores
Processing capacity or the user equipment (UE) are according to self-condition or own hardware processing capacity or the institute of itself software processing capability
The channel state information CSI process processing capacities of user equipment (UE) are stated, the present invention does not limit.
Wherein, the channel state information CSI processes processing capacity of the user equipment (UE) can include:The user equipment
UE could support up K carrier wave, and the user equipment (UE) is carried at each when the user equipment (UE) is configured for K carrier wave
The channel state information CSI supported on ripple is more than 1 into number of passes.At this point, send channel state information CSI to the user equipment (UE)
Process configuration information is included on the carrier wave that each is configured for the user equipment (UE) up to described user equipment (UE) configuration 4
A channel state information CSI processes.Wherein, the channel state information that the user equipment (UE) is supported on each carrier wave
CSI into number of passes be more than 1, including the channel state information CSI that the user equipment (UE) is supported on each carrier wave into number of passes be 3
Or 4.
Alternatively, the channel state information CSI processes processing capacity of the user equipment (UE) can include:The user equipment
UE supports K carrier wave, and when the user equipment (UE) is configured for K carrier wave the user equipment (UE) on each carrier wave
The channel state information CSI of support is more than 1 into number of passes.At this point, send channel state information CSI processes to the user equipment (UE)
Configuration information is included in up to described user equipment (UE) on the carrier wave that each is configured for the user equipment (UE) and configures 4 letters
Channel state information CSI processes.Wherein, the channel state information CSI that the user equipment (UE) is supported on each carrier wave
Be more than 1 into number of passes, including the channel state information CSI that the user equipment (UE) is supported on each carrier wave into number of passes for 3 or
4。
If alternatively, the channel state information CSI processes processing capacity of the user equipment (UE) includes the user equipment
UE could support up K carrier wave and when the user equipment (UE) is configured for K carrier wave the user equipment (UE) in each load
The channel state information CSI supported on ripple into number of passes be more than 1, it is described receive network equipments configuration channel state information CSI into
Journey information include it is described reception network equipments configuration channel state information CSI processes in, each be the user equipment
The at most corresponding 4 channel state information CSI processes of the carrier wave of UE configurations.Wherein, the user equipment (UE) is carried at each
The channel state information CSI supported on ripple is more than 1 into number of passes, the letter supported including the user equipment (UE) on each carrier wave
Channel state information CSI into number of passes be 3 or 4.
If alternatively, the channel state information CSI processes processing capacity of the user equipment (UE) includes the user equipment
UE support K carrier wave and when the user equipment (UE) is configured for K carrier wave the user equipment (UE) on each carrier wave
The channel state information CSI of support is more than 1 into number of passes, the channel state information CSI processes letter for receiving network equipments configuration
Breath is included in the channel state information CSI processes of the reception network equipments configuration, matches somebody with somebody at each for the user equipment (UE)
The at most corresponding 4 channel state information CSI processes of the carrier wave put.Wherein, the user equipment (UE) is on each carrier wave
The channel state information CSI of support is more than 1 into number of passes, the channel shape supported including the user equipment (UE) on each carrier wave
State information CSI into number of passes be 3 or 4.
Here it is possible to limit the channel state information CSI of maximum configured on each CC into number of passes be 4 when because more than 4
Gain caused by a channel state information CSI may be less.
Optionally, can also limit as P=3 or P=4, when the CC number J < user equipment (UE)s of actual disposition are supported most
During big CC number K, each CC upper maximum channel status information CSI that can be configured into number of passes be 4 so that user equipment (UE)
It realizes simpler.
Step 302, user equipment is according to the channel state information CSI process measure channel state informations CSI of reception.
In the above embodiment of the present invention, base station therein can be according to the channel state information CSI processes of user equipment (UE)
Processing capacity, the channel state information CSI processes configured on the partial carrier wave configured for user equipment (UE) are more than user equipment
The channel state information CSI process processing capacities of UE, so as to carry out the flexible configuration of channel state information CSI processes.Especially
It reaches one when the CC numbers of actual disposition are less than the maximum CC numbers that user equipment (UE) can be supported in base station and user equipment (UE)
It causes, while user equipment (UE) can complete the channel state information CSI processes processing of base station configuration, both sides are all supported to use
Total channel state information CSI process processing capacities that family equipment UE can be supported use, so as to preferably support CoMP
Transmission.
Optionally, in the embodiment of the present invention, base station can be sent out when meeting the following conditions to the user equipment (UE)
It delivers letters channel state information CSI process configuration informations, the channel state information CSI processes of X configuration therein correspond to same load
Ripple, X are more than the corresponding channel status letter of carrier wave described in the channel state information CSI process processing capacities of the user equipment (UE)
Cease CSI number of processes:
When the maximum number of carriers that the user equipment (UE) is supported is K, and the carrier wave that the user equipment (UE) is configured
When number is less than K, alternatively,
When the maximum CC quantity that the user equipment (UE) is supported is K, and the user equipment (UE) is configured channel status
When the carrier number of information CSI processes is less than K, alternatively,
When the corresponding channel status of a carrier wave in the channel state information CSI process processing capacities of the user equipment (UE)
Information CSI is M into number of passes, and the channel state information CSI that the user equipment (UE) is configured on the carrier wave is less than M into number of passes
When.
Alternatively, it is optional, if the maximum number of carriers that the user equipment (UE) is supported is K and the user equipment (UE)
When the carrier number being configured is less than K, the channel state information CSI progress informations of network equipments configuration, X configuration therein are received
Channel state information CSI processes correspond to same carrier wave, X is more than the channel state information CSI processes of the user equipment (UE)
The corresponding channel state information CSI number of processes of carrier wave described in processing capacity;Alternatively,
If the maximum CC quantity that the user equipment (UE) is supported is configured channel status for K and the user equipment (UE)
When the carrier number of information CSI processes is less than K, the channel state information CSI progress informations of network equipments configuration are received, it is therein
The channel state information CSI processes of X configuration correspond to same carrier wave, and X is more than the channel state information of the user equipment (UE)
The corresponding channel state information CSI number of processes of carrier wave described in CSI process processing capacities;Alternatively,
If the corresponding channel shape of a carrier wave in the channel state information CSI process processing capacities of the user equipment (UE)
State information CSI is small into number of passes for the channel state information CSI that M and the user equipment (UE) are configured on the carrier wave into number of passes
When M, the channel state information CSI progress informations of network equipments configuration, the channel state information of X configuration therein are received
CSI processes correspond to same carrier wave, and X is more than described in the channel state information CSI process processing capacities of the user equipment (UE)
The corresponding channel state information CSI number of processes of carrier wave.
Optionally, it is described to match somebody with somebody to user equipment (UE) transmission channel state information CSI processes in the embodiment of the present invention
Confidence ceases, and the channel state information CSI processes of X configuration therein correspond to same carrier wave, and X is more than the user equipment (UE)
The corresponding channel state information CSI number of processes of carrier wave described in channel state information CSI process processing capacities, the carrier wave can
Think:
Be allocated to the user equipment (UE) any one carrier wave or,
Be allocated in the carrier wave of the user equipment (UE) carrier wave of bandwidth minimum or,
Any one carrier wave in addition to the carrier wave of bandwidth maximum is allocated in the carrier wave of the user equipment (UE).
Alternatively, optional, the channel state information CSI processes for receiving network equipments configuration, X configuration therein
Channel state information CSI processes correspond to same carrier wave, and X is more than at the channel state information CSI processes of the user equipment (UE)
The corresponding channel state information CSI number of processes of carrier wave described in reason ability, further includes,
The carrier wave be allocated to the user equipment (UE) any one carrier wave or,
The carrier wave be allocated in the carrier wave of the user equipment (UE) carrier wave of bandwidth minimum or,
The carrier wave is any one load being allocated in the carrier wave of the user equipment (UE) in addition to the carrier wave of bandwidth maximum
Ripple.
In the embodiment of the present invention, the channel state information CSI processes of network equipments configuration are received, Ke Yiwei receives net
The channel state information CSI processes that network equipment is configured according to the channel state information CSI processes processing capacity of user equipment (UE).
Fig. 4 is the flow chart of another embodiment of the method for channel state information CSI process triggers of the present invention, such as Fig. 4 institutes
Show, the method for channel state information CSI process triggers can include:
Step 401, user equipment receives the channel state information CSI request that base station is sent, wherein a channel state information
The corresponding channel state information CSI number of processes of CSI request is less than or equal to first threshold.
Wherein, the first threshold is predefined or network equipment notice or reported by user equipment UE.
Specifically, the channel state information CSI that the first threshold is supported for 5 or 7 or described user equipment (UE)s is into number of passes
Function or the user equipment (UE) support carrier number function.Such as, first threshold can be predefined as 5 or 7 or base station
Can be 5 or 7 or reported by user equipment UE first threshold using notifying user equipment UE first thresholds for 5 or 7.It can also pass through
Reported by user equipment UE channel state information CSI process processing capacities, then according to predefined function and user equipment (UE)
Channel state information CSI process processing capacities determine first threshold, and such as first threshold T=K × P, wherein K is user equipment (UE) branch
The maximum carrier number held, P are that the channel state information CSI that handles is into number of passes on each carrier wave that user equipment (UE) is supported, again
Such as first threshold T=D, wherein D is that the channel state information CSI processes handled on all carrier waves that user equipment (UE) is supported are total
Number, for another example first threshold T=floor (A × K × P), wherein floor () are downward rounding operation, and A is predefined for one
Base station notice or reported by user equipment UE fixed value.The maximum number for the carrier wave that can also be supported by user equipment (UE),
Then the maximum number for the carrier wave supported according to predefined function and user equipment (UE) determines first threshold, such as first threshold T=
K, wherein K are the maximum carrier number that user equipment (UE) is supported, for another example first threshold T=floor (A × K), wherein floor ()
For downward rounding operation, A is predefined or base station notice or reported by user equipment UE a fixed value.
Wherein, in once feeding back, user equipment (UE) may only support 5 RI, so can only triggering 5 during triggering.
It may be 22 once to feed back available bit numbers, and when RI uses 3 bit, include up to 7 RI.So first threshold
Can be 5 or 7.
Step 402, user equipment feeds back the channel status according to the channel state information CSI request to the network equipment
The corresponding channel state information CSI of information CSI request.
Wherein, user equipment (UE) may be directed to the corresponding all channel state information CSI of channel state information CSI request
All be updated or all carried out just for the channel state information CSI of the corresponding part of channel state information CSI request or
Person's user equipment (UE) may be directed to the corresponding all channel state information CSI of one or many channel state information CSI requests
All without update.
Wherein, the corresponding channel state information CSI processes of a channel state information CSI request can be corresponding same
Carrier wave or corresponding different carrier wave.
In the above embodiment of the present invention, base station therein and user equipment (UE) can determine once to believe according to first threshold
The quantity for the maximum channel state information CSI processes that channel state information CSI request includes, so as in base station and user equipment
UE reaches an agreement, and while user equipment (UE) can complete the channel state information CSI processes processing of base station configuration, both sides are all
The total channel state information CSI process processing capacities that can support user equipment (UE) is supported to use, so as to preferably
Support CoMP transmission.
Fig. 5 is the structure diagram of base station one embodiment of the present invention, and the base station in the present embodiment can realize the present invention
The flow of embodiment illustrated in fig. 1.
As shown in figure 5, the base station can include:Acquiring unit 501, transmitting element 502 and receiving unit 503;Wherein obtain
It can be a unit comprising acquisition and the company of reception function to take unit 501 and receiving unit 503.
Wherein, acquiring unit 501 obtain the letter of user equipment (UE) (User Equipment, user equipment) for base station
Channel state information CSI process processing capacities.
Wherein, the channel state information CSI processes processing capacity of user equipment (UE) can be predefined or described user
What equipment UE reported.So as to which base station obtains the channel state information CSI processes processing energy of the predefined user equipment (UE) to prestore
Power or base station receive the channel state information CSI process processing capacities of the user equipment (UE) of the reported by user equipment UE.
Transmitting element 502 sends channel state information CSI process configuration informations for base station to the user equipment (UE),
So that the channel state information CSI process measure channel state information CSI of the user equipment according to configuration, the channel
X channel state information CSI progress information in status information CSI process configuration informations corresponds to same carrier wave, and X is more than described
The corresponding channel state information CSI of carrier wave described in the channel state information CSI process processing capacities of user equipment (UE) is into number of passes
Amount.
Specifically, the channel state information CSI processes processing capacity of user equipment (UE) can be that user equipment (UE) is most branched
Hold K CC (Component Carrier, member carrier) and when user equipment (UE) is configured K CC, user equipment (UE) exists
The processing of P channel state information CSI process is supported on each carrier wave.
Optionally, base station be user equipment (UE) configurating channel status information CSI processes, can be base station according to the channel
Status information CSI processes processing capacity is user equipment (UE) configurating channel status information CSI processes, to ensure user equipment (UE) energy
Enough handle all channel state information CSI processes of base station configuration.
Optionally, the number for one or more carrier wave upper signal channel status information CSI processes that base station configures for user equipment (UE)
The sum of amount, it is corresponding less than or equal on each carrier wave for including of channel state information CSI process processing capacities of user equipment (UE)
The sum of channel state information CSI number of processes.In this way, base station can be according to the channel state information CSI processes of user equipment (UE)
Processing capacity, for user equipment (UE) configurating channel status information CSI processes when, make user equipment (UE) in multiple carrier waves of support
Between shared channel status information CSI process processing capacities, and ensure user equipment (UE) can handle base station configuration all letters
Channel state information CSI processes.
Specifically, the channel state information CSI processes processing capacity of user equipment (UE) can also be user equipment (UE) by with
The quantity for the channel state information CSI processes processing that user equipment (UE) is supported on each carrier wave when putting N number of carrier wave.Wherein use
The channel state information CSI processes processing capacity of family equipment UE can include the ability under the conditions of one or more.When user sets
When the channel state information CSI processes processing capacity of standby UE includes the ability under the conditions of one, the channel status of user equipment (UE)
When information CSI processes processing capacity can be that user equipment (UE) is configured N1 CC, user equipment (UE) is supported on each CC
PN1The processing of a channel state information CSI processes, such as when user equipment (UE) is configured 2 CC, user equipment (UE) is at each
The processing of P2 channel state information CSI process is supported on CC.When the channel state information CSI processes of user equipment (UE) handle energy
When power includes the ability under the conditions of each under the conditions of more than one, the channel state information CSI processes processing of user equipment (UE)
The CC of different number can be configured for including user equipment (UE) for ability and user equipment (UE) exists under each configuration
The quantity for the channel state information CSI processes processing supported on each CC.Such as the channel state information CSI of user equipment (UE)
Process processing capacity includes at least one of the following:1) when user equipment (UE) is configured 1 CC, user equipment (UE) is at each
Support the processing of P1 channel state information CSI process on CC, 2) when being configured 2 CC, user equipment (UE) exists user equipment (UE)
Support the processing of P2 channel state information CSI process on each CC, 3) user equipment (UE) is when being configured 3 CC, Yong Hushe
Standby UE supports the processing of P3 channel state information CSI process on each CC, 4) when user equipment (UE) is by with, 4 CC, use
Family equipment UE supports the processing of P4 channel state information CSI process on each CC, 5) user equipment (UE) is configured 5 CC
When, user equipment (UE) supports processing of P5 channel state information CSI process, etc. on each CC.Work as user equipment (UE)
Channel state information CSI processes processing capacity include one under the conditions of ability when, the channel state information of user equipment (UE)
CSI processes processing capacity can also be to include:1) when user equipment (UE) is configured for a CC user equipment (UE) in this CC
The quantity of the channel state information CSI processes processing of upper support;2) user when user equipment (UE) is configured for more than a CC
The quantity for the channel state information CSI processes processing that equipment UE is supported on the CC that each is configured.I.e. when user equipment (UE) quilt
When being configured with more than a CC, no matter user equipment (UE) is configured with several CC, and user equipment (UE) props up on the CC that each is configured
The quantity for the channel state information CSI processes processing held all is an identical value.
Receiving unit 503 receives the user equipment (UE) for base station and is believed according to the channel state information CSI processes of configuration
Cease the channel state information CSI of feedback.
In the above embodiment of the present invention, base station therein can be according to the channel state information CSI processes of user equipment (UE)
Processing capacity, the channel state information CSI processes configured on the partial carrier wave configured for user equipment (UE) are more than user equipment
The channel state information CSI process processing capacities of UE, so as to carry out the flexible configuration of channel state information CSI processes.Especially
It reaches one when the CC numbers of actual disposition are less than the maximum CC numbers that user equipment (UE) can be supported in base station and user equipment (UE)
It causes, while user equipment (UE) can complete the channel state information CSI processes processing of base station configuration, both sides are all supported to use
Total channel state information CSI process processing capacities that family equipment UE can be supported use, so as to preferably support CoMP
Transmission.
Another embodiment of base station of the present invention, structure diagram is as shown in figure 5, the base station in the present embodiment can be real
The flow of existing embodiment illustrated in fig. 1 of the present invention.
As shown in figure 5, the base station can include:Acquiring unit 501, transmitting element 502 and receiving unit 503;Wherein obtain
It can be a unit comprising acquisition and the company of reception function to take unit 501 and receiving unit 503.
Wherein, acquiring unit 501 obtain the channel state information CSI process processing capacities of user equipment (UE) for base station.
Wherein, the channel state information CSI process processing capacities of user equipment (UE) are predefined or described user equipmenies
What UE was reported.
Transmitting element 502 is user equipment (UE) configurating channel status information CSI processes for base station, is set to the user
Standby UE sends channel state information CSI process configuration informations, so that the user equipment is believed according to the channel status of configuration
CSI process measure channel state informations CSI is ceased, X channel state information CSI processes therein correspond to same carrier wave, and X is more than
The corresponding channel state information CSI of carrier wave described in the channel state information CSI process processing capacities of the user equipment (UE) into
Number of passes amount.
Optionally, base station be user equipment (UE) configurating channel status information CSI processes, can be base station according to the channel
Status information CSI processes processing capacity is user equipment (UE) configurating channel status information CSI processes, to ensure user equipment (UE) energy
Enough handle all channel state information CSI processes of base station configuration.
Wherein, optionally, base station can be to use according to the channel state information CSI process processing capacities of user equipment (UE)
Family equipment UE configures the channel state information CSI processes on one or more carrier waves, the letter configured on wherein at least one carrier wave
The quantity of channel state information CSI processes can be more than the load in the channel state information CSI process processing capacities of user equipment (UE)
The corresponding channel state information CSI number of processes of ripple.
Optionally, the number for one or more carrier wave upper signal channel status information CSI processes that base station configures for user equipment (UE)
The sum of amount, it is corresponding less than or equal on each carrier wave for including of channel state information CSI process processing capacities of user equipment (UE)
The sum of channel state information CSI number of processes.In this way, base station can be according to the channel state information CSI processes of user equipment (UE)
Processing capacity, for user equipment (UE) configurating channel status information CSI processes when, make user equipment (UE) in multiple carrier waves of support
Between shared channel status information CSI process processing capacities, and ensure user equipment (UE) can handle base station configuration all letters
Channel state information CSI processes.
Specifically, the channel state information CSI processes processing capacity of user equipment (UE) can be that user equipment (UE) is most branched
Hold K CC (Component Carrier, member carrier) and when user equipment (UE) is configured K CC, user equipment (UE) exists
The processing of P channel state information CSI process is supported on each carrier wave.
For example, reported by user equipment UE channel state information CSI process processing capacities are:User equipment (UE) could support up 2
A member carrier, when user equipment (UE) is configured for 2 CC, supported on each CC 1 channel state information CSI into
Journey.The channel state information CSI process sums that so user equipment (UE) can be supported are up to 2.When base station is same by CC1 and CC2
When being allocated to user equipment (UE), base station can be that user equipment (UE) configures a channel state information CSI process 1 on CC1,
On CC2 or user equipment (UE) configures a channel state information CSI process 2.User equipment (UE) is configured according to base station,
The measure channel state information CSI processes 1 on CC1, the measure channel state information CSI processes 2 on CC2, and by two channels
The measurement result of status information CSI processes reports.When CC1 is only allocated to user equipment (UE) by base station, base station can be on CC1
For user equipment (UE) configure 2 channel state information CSI processes (be more than the channel state information CSI of reported by user equipment UE into
The 1 channel state information CSI process supported in journey processing capacity on a CC, less than or equal to the channel of reported by user equipment UE
The total channel status information CSI that status information CSI process processing capacity user equipment (UE)s are supported on all CC is into number of passes i.e. 2
Channel state information CSI processes).User equipment (UE) is configured according to base station, 1 He of measure channel state information CSI processes on CC1
Channel state information CSI processes 2, and the measurement result of two channel state information CSI processes is reported.
In another example reported by user equipment UE channel state information CSI process processing capacities are:User equipment (UE) could support up
2 member carriers when user equipment (UE) is configured for 2 CC, support 3 channel state information CSI on each CC
Process.The channel state information CSI processes that user equipment (UE) can be supported so when user equipment (UE) is configured for 2 CC are total
Number is 6.When CC1, CC2 are configured to user equipment (UE) simultaneously, base station can be user equipment (UE) configurating channel shape on CC1
State information CSI processes { channel state information CSI1, channel state information CSI2, channel state information CSI3 } are use on CC2
Family equipment UE configurating channel status information CSI processes { channel state information CSI4, channel state information CSI5, channel status letter
Cease CSI6 }.User equipment (UE) is configured according to base station, the measure channel state information CSI process { channel state informations on CC1
CSI1, channel state information CSI2, channel state information CSI3 }, measure channel state information CSI processes { the channel shape on CC2
State information CSI4, channel state information CSI5, channel state information CSI6 }, and by the survey of 6 channel state information CSI processes
Amount result reports.When CC1 is only allocated to user equipment (UE) by base station, base station can configure 6 channel state informations on CC1
CSI processes (are more than the 3 channel shapes supported in the channel state information CSI process processing capacities of reported by user equipment UE on CC1
State information CSI processes, the channel state information CSI process processing capacity user equipment (UE)s less than or equal to reported by user equipment UE exist
The total channel status information CSI supported on all CC is into number of passes i.e. 6 channel state information CSI processes).User equipment (UE) according to
Base station configures, measure channel state information CSI processes { channel state information CSI1, channel state information CSI2, the letter on CC1
Channel state information CSI3, channel state information CSI4, channel state information CSI5, channel state information CSI6 }, and 6 are believed
The measurement result of channel state information CSI processes reports.
In another example reported by user equipment UE channel state information CSI process processing capacities are:User equipment (UE) could support up
5 member carriers when user equipment (UE) is configured for 5 CC, support 3 channel state information CSI on each CC
Process.The channel state information CSI processes that user equipment (UE) can be supported so when user equipment (UE) is configured for 5 CC are total
Number is 15.When CC1, CC2, CC3 are configured to user equipment (UE) simultaneously, base station can configure 4 on CC1 for user equipment (UE)
A channel state information CSI processes { channel state information CSI1, channel state information CSI2, channel state information CSI3, channel
Status information CSI4 } (it is more than 3 supported in the channel state information CSI process processing capacities of reported by user equipment UE on CC1
Channel state information CSI processes, the channel state information CSI process processing capacity users less than or equal to reported by user equipment UE set
The total channel status information CSI that standby UE is supported on all CC is into number of passes i.e. 15 channel state information CSI processes), on CC2
4 channel state information CSI processes { channel state information CSI5, channel state information CSI 6, letter are configured for user equipment (UE)
Channel state information CSI 7, channel state information CSI 8 } (it is more than at the channel state information CSI processes of reported by user equipment UE
The 3 channel state information CSI processes supported in reason ability on CC1, the channel status less than or equal to reported by user equipment UE are believed
The total channel status information CSI that is supported on all CC of breath CSI process processing capacity user equipment (UE)s is into number of passes i.e. 15 channel
Status information CSI processes), it is user equipment (UE) configurating channel status information CSI processes { channel state information CSI on CC3
9, channel state information CSI 10, channel state information CSI 11 }.User equipment (UE) can be configured according to base station, be surveyed on CC1
Measure channel state information CSI process { channel state information CSI1, channel state information CSI2, channel state information CSI3, channel
Status information CSI4 }, measure channel state information CSI processes { the channel state information CSI5, channel state information CSI on CC2
6, channel state information CSI 7, channel state information CSI 8 }, measure channel state information CSI processes { the channel shape on CC3
State information CSI 9, channel state information CSI 10, channel state information CSI 11 }, and by 11 channel state information CSI into
The measurement result of journey reports.
Specifically, the channel state information CSI processes processing capacity of user equipment (UE) can also be:User equipment (UE) is most
K CC and user equipment (UE) is supported to be configured user equipment (UE) during K CC and support P channel status on each carrier wave
The processing of information CSI processes.At this point, base station can be to match somebody with somebody on user equipment (UE) configuration J (J < K) a CC, wherein at least one CC
The channel state information CSI put is more than P into number of passes.
For example, when P={ 1 or 3 or 4 }, K=2, base station can be that user equipment (UE) configures the corresponding channel status letters of each CC
It is as shown in the table into number of passes to cease CSI
When P={ 1 or 3 or 4 }, K=4, base station can be that user equipment (UE) configures the corresponding channel state information CSI of each CC
It is as shown in the table into number of passes
When P={ 1 or 3 or 4 }, K=4, base station can be that user equipment (UE) configures the corresponding channel state information CSI of each CC
It is as shown in the table into number of passes
When P={ 1 or 3 or 4 }, K=5, base station can be that user equipment (UE) configures the corresponding channel state information CSI of each CC
It is as shown in the table into number of passes
Receiving unit 503 receives the user equipment (UE) for base station and is believed according to the channel state information CSI processes of configuration
Cease the channel state information CSI of feedback.
In the above embodiment of the present invention, base station therein can be according to the channel state information CSI processes of user equipment (UE)
Processing capacity, the channel state information CSI processes configured on the partial carrier wave configured for user equipment (UE) are more than user equipment
The channel state information CSI process processing capacities of UE, so as to carry out the flexible configuration of channel state information CSI processes.Especially
It reaches one when the CC numbers of actual disposition are less than the maximum CC numbers that user equipment (UE) can be supported in base station and user equipment (UE)
It causes, while user equipment (UE) can complete the channel state information CSI processes processing of base station configuration, both sides are all supported to use
Total channel state information CSI process processing capacities that family equipment UE can be supported use, so as to preferably support CoMP
Transmission.
Another embodiment of base station of the present invention, structure diagram is as shown in figure 5, the base station in the present embodiment can be real
The flow of existing embodiment illustrated in fig. 1 of the present invention.
As shown in figure 5, the base station can include:Acquiring unit 501, transmitting element 502 and receiving unit 503;Wherein obtain
It can be a unit comprising acquisition and the company of reception function to take unit 501 and receiving unit 503.
Wherein, acquiring unit 501 obtain the channel state information CSI process processing capacities of user equipment (UE) for base station.
Wherein, the channel state information CSI process processing capacities of user equipment (UE) are predefined or described user equipmenies
What UE was reported.
Transmitting element 502 is matched somebody with somebody for base station according to the channel state information CSI process processing capacities for user equipment (UE)
Confidence channel state information CSI processes send channel state information CSI process configuration informations, so that institute to the user equipment (UE)
State the channel state information CSI process measure channel state information CSI of the user equipment according to configuration, X channel therein
Status information CSI processes correspond to same carrier wave, and X is more than the channel state information CSI processes processing energy of the user equipment (UE)
The corresponding channel state information CSI number of processes of carrier wave described in power.
Wherein, the channel state information CSI processes processing capacity of the user equipment (UE) can include:The user equipment
UE could support up K carrier wave, and the user equipment (UE) is carried at each when the user equipment (UE) is configured for K carrier wave
The channel state information CSI supported on ripple into number of passes be 1.At this point, base station sends channel state information to the user equipment (UE)
The carrier wave that CSI processes configuration information can include only corresponding to the user equipment (UE) configuration is matched somebody with somebody for the user equipment (UE)
It puts more than one channel state information CSI processes and corresponds to any one in other carrier waves for user equipment (UE) configuration and carry
Ripple or each carrier wave only configure a channel state information CSI process.Wherein, described corresponds to the user equipment (UE) and matches somebody with somebody
The carrier wave put configures more than one channel state information CSI processes for the user equipment (UE), can include only corresponding to
One carrier wave of the user equipment (UE) configuration is up to the user equipment (UE) and configures K-J+1 channel state information
CSI processes, wherein J are the carrier number of user equipment (UE) configuration.It, can also be into one in order to simplify the realization of user equipment (UE)
Each corresponding carrier wave of step limitation at most 4 channel state information CSI processes of configuration, then described corresponds to the user and set
One carrier wave of standby UE configurations configures more than one channel state information CSI processes for the user equipment (UE), can be included in
One carrier wave of the corresponding user equipment (UE) configuration is up to described user equipment (UE) configuration min (4, K-J+1) a letter
Channel state information CSI processes, wherein J are the carrier number of user equipment (UE) configuration, and min (Y, Z) is to take minimum value in Y and Z
Computing.
Alternatively, the channel state information CSI processes processing capacity of the user equipment (UE) can include:The user equipment
UE supports K carrier wave, and when the user equipment (UE) is configured for K carrier wave the user equipment (UE) on each carrier wave
The channel state information CSI of support into number of passes be 1.At this point, base station to the user equipment (UE) send channel state information CSI into
It is that user equipment (UE) configuration is more that journey configuration information bag, which can include and only correspond to the carrier wave that the user equipment (UE) configures,
In a channel state information CSI process correspond to other for the user equipment (UE) configuration carrier waves in any one carrier wave or
Each carrier wave only configures a channel state information CSI process.Wherein, described corresponds to the user equipment (UE) configuration
One carrier wave configures more than one channel state information CSI processes for the user equipment (UE), can include corresponding to the use
One carrier wave of family equipment UE configuration is up to the user equipment (UE) configuration K-J+1 or L-J+1 channel state information
The carry out channel state information that CSI processes, wherein L are supported for the maximum carrier number or user equipment (UE) of user equipment (UE) support
The maximum carrier number of CSI processes processing, J are the carrier number of user equipment (UE) configuration.In order to simplify the reality of user equipment (UE)
It is existing, it can also further limit each corresponding carrier wave at most 4 channel state information CSI processes of configuration, then described is right
Should be a carrier wave of user equipment (UE) configuration for the user equipment (UE) configure more than one channel state information CSI into
Journey, the one carrier wave that can be included in the corresponding user equipment (UE) configuration are up to the user equipment (UE) configuration min
(4, K-J+1) or a channel state information CSI processes of min (4, L-J+1), wherein L are the maximum carrier wave that user equipment (UE) is supported
The maximum carrier number for carrying out the processing of channel state information CSI processes that number or user equipment (UE) are supported, wherein J is the user
The carrier number of equipment UE configuration, min (Y, Z) are the computing for taking minimum value in Y and Z.
If alternatively, the channel state information CSI processes processing capacity of the user equipment (UE) includes the user equipment
UE could support up K carrier wave and when the user equipment (UE) is configured for K carrier wave the user equipment (UE) in each load
The channel state information CSI supported on ripple into number of passes be 1, the corresponding channel of the channel state information CSI process configuration informations
Status information CSI processes include corresponding to the more than one channel state information of a carrier wave of the user equipment (UE) configuration
One letter of each carrier wave of CSI processes and each carrier wave in the corresponding carrier wave that other are configured for the user equipment (UE)
Channel state information CSI processes.Wherein, the more than one channel state information CSI processes are believed including K-J+1 channel status
CSI processes are ceased, wherein J is the carrier number of user equipment (UE) configuration.
If alternatively, the channel state information CSI processes processing capacity of the user equipment (UE) includes the user equipment
UE support K carrier wave and when the user equipment (UE) is configured for K carrier wave the user equipment (UE) on each carrier wave
The channel state information CSI of support into number of passes be 1, the corresponding channel status of the channel state information CSI process configuration informations
Information CSI processes include corresponding to the more than one channel state information CSI of a carrier wave of user equipment (UE) configuration into
One channel shape of each carrier wave of journey and each carrier wave in the corresponding carrier wave that other are configured for the user equipment (UE)
State information CSI processes.Wherein, the more than one channel state information CSI processes, including K-J+1 channel state information CSI
Process, wherein J are the carrier number of user equipment (UE) configuration.
For example, when P={ 1 or 3 or 4 }, K=2, base station can be that user equipment (UE) configures the corresponding channel status letters of each CC
It is as shown in the table into number of passes to cease CSI
When P={ 1 or 3 or 4 }, K=4, base station can be that user equipment (UE) configures the corresponding channel state information CSI of each CC
It is as shown in the table into number of passes
When P={ 1 or 3 or 4 }, K=4, base station can be that user equipment (UE) configures the corresponding channel state information CSI of each CC
It is as shown in the table into number of passes
When P={ 1 or 3 or 4 }, K=5, base station can be that user equipment (UE) configures the corresponding channel state information CSI of each CC
It is as shown in the table into number of passes
Receiving unit 503 receives the user equipment (UE) for base station and is believed according to the channel state information CSI processes of configuration
Cease the channel state information CSI of feedback.
In the above embodiment of the present invention, base station therein can be according to the channel state information CSI processes of user equipment (UE)
Processing capacity, the channel state information CSI processes configured on the partial carrier wave configured for user equipment (UE) are more than user equipment
The channel state information CSI process processing capacities of UE, so as to carry out the flexible configuration of channel state information CSI processes.Especially
It reaches one when the CC numbers of actual disposition are less than the maximum CC numbers that user equipment (UE) can be supported in base station and user equipment (UE)
It causes, while user equipment (UE) can complete the channel state information CSI processes processing of base station configuration, both sides are all supported to use
Total channel state information CSI process processing capacities that family equipment UE can be supported use, so as to preferably support CoMP
Transmission.
Another embodiment of base station of the present invention, structure diagram is as shown in figure 5, the base station in the present embodiment can be real
The flow of existing embodiment illustrated in fig. 1 of the present invention.
As shown in figure 5, the base station can include:Acquiring unit 501, transmitting element 502 and receiving unit 503;Wherein obtain
It can be a unit comprising acquisition and the company of reception function to take unit 501 and receiving unit 503.
Wherein, acquiring unit 501, for obtaining the channel state information CSI process processing capacities of user equipment (UE).
Wherein, the channel state information CSI process processing capacities of user equipment (UE) are predefined or described user equipmenies
What UE was reported.
Transmitting element 502 is matched somebody with somebody for base station according to the channel state information CSI process processing capacities for user equipment (UE)
Confidence channel state information CSI processes send channel state information CSI process configuration informations, so that institute to the user equipment (UE)
State the channel state information CSI process measure channel state information CSI of the user equipment according to configuration, X channel therein
Status information CSI processes correspond to same carrier wave, and X is more than the channel state information CSI processes processing energy of the user equipment (UE)
The corresponding channel state information CSI number of processes of carrier wave described in power.
Wherein, the channel state information CSI processes processing capacity of the user equipment (UE) can include:The user equipment
UE could support up K carrier wave, and the user equipment (UE) is carried at each when the user equipment (UE) is configured for K carrier wave
The channel state information CSI supported on ripple is more than 1 into number of passes.At this point, send channel state information CSI to the user equipment (UE)
Process configuration information is included on the carrier wave that each is configured for the user equipment (UE) up to described user equipment (UE) configuration 4
A channel state information CSI processes.Wherein, the channel state information that the user equipment (UE) is supported on each carrier wave
CSI into number of passes be more than 1, including the channel state information CSI that the user equipment (UE) is supported on each carrier wave into number of passes be 3
Or 4.
Alternatively, the channel state information CSI processes processing capacity of the user equipment (UE) can include:The user equipment
UE supports K carrier wave, and when the user equipment (UE) is configured for K carrier wave the user equipment (UE) on each carrier wave
The channel state information CSI of support is more than 1 into number of passes.At this point, send channel state information CSI processes to the user equipment (UE)
Configuration information is included in up to described user equipment (UE) on the carrier wave that each is configured for the user equipment (UE) and configures 4 letters
Channel state information CSI processes.Wherein, the channel state information CSI that the user equipment (UE) is supported on each carrier wave
Be more than 1 into number of passes, including the channel state information CSI that the user equipment (UE) is supported on each carrier wave into number of passes for 3 or
4。
If alternatively, the channel state information CSI processes processing capacity of the user equipment (UE) includes the user equipment
UE could support up K carrier wave and when the user equipment (UE) is configured for K carrier wave the user equipment (UE) in each load
The channel state information CSI supported on ripple is more than 1 into number of passes, and the channel state information CSI process configuration informations are included in often
4 channel state information CSI of up to described user equipment (UE) configuration on one carrier wave for user equipment (UE) configuration
The information of process.Wherein, the channel state information CSI that the user equipment (UE) is supported on each carrier wave is big into number of passes
In 1, including the channel state information CSI that the user equipment (UE) is supported on each carrier wave into number of passes be 3 or 4.
If alternatively, the channel state information CSI processes processing capacity of the user equipment (UE) includes the user equipment
UE support K carrier wave and when the user equipment (UE) is configured for K carrier wave the user equipment (UE) on each carrier wave
The channel state information CSI of support is more than 1 into number of passes, and the channel state information CSI process configuration informations are included in each
For 4 channel state information CSI processes of up to described user equipment (UE) configuration on the carrier wave of user equipment (UE) configuration
Information.Wherein, the channel state information CSI that the user equipment (UE) is supported on each carrier wave is more than 1 into number of passes,
Including the channel state information CSI that the user equipment (UE) is supported on each carrier wave into number of passes be 3 or 4.
If alternatively, the channel state information CSI processes processing capacity of the user equipment (UE) includes the user equipment
UE could support up K carrier wave and when the user equipment (UE) is configured for K carrier wave the user equipment (UE) in each load
The channel state information CSI supported on ripple is more than 1 into number of passes, described to send channel state information CSI to the user equipment (UE)
Process configuration information is included on the carrier wave that each is configured for the user equipment (UE) up to described user equipment (UE) configuration 4
A channel state information CSI processes.
If alternatively, the channel state information CSI processes processing capacity of the user equipment (UE) includes the user equipment
UE support K carrier wave and when the user equipment (UE) is configured for K carrier wave the user equipment (UE) on each carrier wave
The channel state information CSI of support into number of passes be more than 1, it is described to the user equipment (UE) send channel state information CSI processes
Configuration information is included in up to described user equipment (UE) on the carrier wave that each is configured for the user equipment (UE) and configures 4 letters
Channel state information CSI processes.
Here it is possible to limit the channel state information CSI of maximum configured on each CC into number of passes be 4 because more than 4
Gain caused by channel state information CSI may be less.
For example, when P={ 1 or 3 or 4 }, K=2, base station configures the corresponding channel state informations of each CC for user equipment (UE)
CSI can be as shown in the table into number of passes
When P={ 1 or 3 or 4 }, K=4, base station configures the corresponding channel state information CSI processes of each CC for user equipment (UE)
Number can be as shown in the table
When P={ 1 or 3 or 4 }, K=4, base station configures the corresponding channel state information CSI processes of each CC for user equipment (UE)
Number can be as shown in the table
When P={ 1 or 3 or 4 }, K=5, base station configures the corresponding channel state information CSI processes of each CC for user equipment (UE)
Number can be as shown in the table
Optionally, can also limit as P=3 or P=4, when the CC number J < user equipment (UE)s of actual disposition are supported most
During big CC number K, each CC upper maximum channel status information CSI that can be configured into number of passes be 4 so that user equipment (UE)
It realizes simpler.When so P={ 1 or 3 or 4 }, K=5, base station configures the corresponding channel state informations of each CC for user equipment (UE)
CSI can be as shown in the table into number of passes
Receiving unit 503 receives the user equipment (UE) for base station and is believed according to the channel state information CSI processes of configuration
Cease the channel state information CSI of feedback.
In the above embodiment of the present invention, base station therein can be according to the channel state information CSI processes of user equipment (UE)
Processing capacity, the channel state information CSI processes configured on the partial carrier wave configured for user equipment (UE) are more than user equipment
The channel state information CSI process processing capacities of UE, so as to carry out the flexible configuration of channel state information CSI processes.Especially
It reaches one when the CC numbers of actual disposition are less than the maximum CC numbers that user equipment (UE) can be supported in base station and user equipment (UE)
It causes, while user equipment (UE) can complete the channel state information CSI processes processing of base station configuration, both sides are all supported to use
Total channel state information CSI process processing capacities that family equipment UE can be supported use, so as to preferably support CoMP
Transmission.
Optionally, in the embodiment of the present invention, base station can be sent out when meeting the following conditions to the user equipment (UE)
It delivers letters channel state information CSI process configuration informations, the channel state information CSI processes of X configuration therein correspond to same load
Ripple, X are more than the corresponding channel status letter of carrier wave described in the channel state information CSI process processing capacities of the user equipment (UE)
Cease CSI number of processes:
When the maximum number of carriers that the user equipment (UE) is supported is K, and the carrier wave that the user equipment (UE) is configured
When number is less than K, alternatively,
When the maximum CC quantity that the user equipment (UE) is supported is K, and the user equipment (UE) is configured channel status
When the carrier number of information CSI processes is less than K, alternatively,
When the corresponding channel status of a carrier wave in the channel state information CSI process processing capacities of the user equipment (UE)
Information CSI is M into number of passes, and the channel state information CSI that the user equipment (UE) is configured on the carrier wave is small into number of passes
When M.
Alternatively, it is optional, if the maximum number of carriers that the user equipment (UE) is supported is K and the user equipment (UE)
When the carrier number being configured is less than K, channel state information CSI process configuration informations, X therein are sent to the user equipment (UE)
The channel state information CSI processes of a configuration correspond to same carrier wave, and X is more than the channel state information of the user equipment (UE)
The corresponding channel state information CSI number of processes of carrier wave described in CSI process processing capacities;Alternatively,
If the maximum CC quantity that the user equipment (UE) is supported is configured channel status for K and the user equipment (UE)
When the carrier number of information CSI processes is less than K, channel state information CSI process configuration informations are sent to the user equipment (UE),
The channel state information CSI processes of X configuration therein correspond to same carrier wave, and X is more than the channel shape of the user equipment (UE)
The corresponding channel state information CSI number of processes of carrier wave described in state information CSI process processing capacities;Alternatively,
If the corresponding channel shape of a carrier wave in the channel state information CSI process processing capacities of the user equipment (UE)
State information CSI is small into number of passes for the channel state information CSI that M and the user equipment (UE) are configured on the carrier wave into number of passes
When M, channel state information CSI process configuration informations, the channel status of X configuration therein are sent to the user equipment (UE)
Information CSI processes correspond to same carrier wave, and X is more than in the channel state information CSI process processing capacities of the user equipment (UE)
The corresponding channel state information CSI number of processes of the carrier wave.
Optionally, in the embodiment of the present invention, base station can be sent out when meeting the following conditions to the user equipment (UE)
It delivers letters channel state information CSI process configuration informations, the channel state information CSI processes of X configuration therein correspond to same load
Ripple, X are more than the corresponding channel status letter of carrier wave described in the channel state information CSI process processing capacities of the user equipment (UE)
CSI number of processes is ceased, the carrier wave can be:
Be allocated to the user equipment (UE) any one carrier wave or,
Be allocated in the carrier wave of the user equipment (UE) carrier wave of bandwidth minimum or,
Any one carrier wave in addition to the carrier wave of bandwidth maximum is allocated in the carrier wave of the user equipment (UE).
Alternatively, it is optional, it is described to send channel state information CSI process configuration informations to the user equipment (UE), wherein
The channel state information CSI processes of X configuration corresponds to same carrier wave, X is more than the channel status letter of the user equipment (UE)
The corresponding channel state information CSI number of processes of carrier wave described in CSI process processing capacities is ceased, is further included,
The carrier wave be allocated to the user equipment (UE) any one carrier wave or,
The carrier wave be allocated in the carrier wave of the user equipment (UE) carrier wave of bandwidth minimum or,
The carrier wave is any one load being allocated in the carrier wave of the user equipment (UE) in addition to the carrier wave of bandwidth maximum
Ripple.
In the embodiment of the present invention, channel state information CSI process configuration informations are sent to the user equipment (UE), it can be with
To send channel status letter to the user equipment (UE) according to the channel state information CSI processes processing capacity of user equipment (UE)
Cease CSI process configuration informations.
In the embodiment of the present invention, the user equipment (UE) can be the user equipment (UE) that CoMP is supported also to support CA.
Fig. 6 is the structure diagram of another embodiment of base station of the present invention, and the base station in the present embodiment can realize this hair
The flow of bright embodiment illustrated in fig. 2.
As shown in fig. 6, the base station can include:Transmitting element 601 and receiving unit 602.
Wherein, transmitting element 601 send channel state information CSI request, wherein once for base station to user equipment (UE)
The corresponding channel state information CSI number of processes of channel state information CSI request is less than or equal to first threshold.
Wherein, the first threshold is predefined or network equipment notice or reported by user equipment UE.
Specifically, the channel state information CSI that the first threshold is supported for 5 or 7 or described user equipment (UE)s is into number of passes
Function or the user equipment (UE) support carrier number function.Such as, first threshold can be predefined as 5 or 7 or base station
Can be 5 or 7 or reported by user equipment UE first threshold using notifying user equipment UE first thresholds for 5 or 7.It can also pass through
Reported by user equipment UE channel state information CSI process processing capacities, then according to predefined function and user equipment (UE)
Channel state information CSI process processing capacities determine first threshold, and such as first threshold T=K × P, wherein K is user equipment (UE) branch
The maximum carrier number held, P are that the channel state information CSI that handles is into number of passes on each carrier wave that user equipment (UE) is supported, again
Such as first threshold T=D, wherein D is that the channel state information CSI processes handled on all carrier waves that user equipment (UE) is supported are total
Number, for another example first threshold T=floor (A × K × P), wherein floor () are downward rounding operation, and A is predefined for one
Base station notice or reported by user equipment UE fixed value.The maximum number for the carrier wave that can also be supported by user equipment (UE),
Then the maximum number for the carrier wave supported according to predefined function and user equipment (UE) determines first threshold, such as first threshold T=
K, wherein K are the maximum carrier number that user equipment (UE) is supported, for another example first threshold T=floor (A × K), wherein floor ()
For downward rounding operation, A is predefined or base station notice or reported by user equipment UE a fixed value.
Wherein, in once feeding back, user equipment (UE) may only support 5 RI, so can only triggering 5 during triggering.
It may be 22 once to feed back available bit numbers, and when RI uses 3 bit, include up to 7 RI.So first threshold
Can be 5 or 7.
Receiving unit 602 receives the user equipment (UE) for base station and is fed back according to the channel state information CSI request
Channel state information CSI.
Wherein, user equipment (UE) may be directed to the corresponding all channel state information CSI of channel state information CSI request
All be updated or all carried out just for the channel state information CSI of the corresponding part of channel state information CSI request or
Person's user equipment (UE) may be directed to the corresponding all channel state information CSI of one or many channel state information CSI requests
All without update.
Wherein, the corresponding channel state information CSI processes of a channel state information CSI request can be corresponding same
Carrier wave or corresponding different carrier wave.
In the above embodiment of the present invention, base station therein and user equipment (UE) can determine once to believe according to first threshold
The quantity for the maximum channel state information CSI processes that channel state information CSI request includes, so as in base station and user equipment
UE reaches an agreement, and while user equipment (UE) can complete the channel state information CSI processes processing of base station configuration, both sides are all
The total channel state information CSI process processing capacities that can support user equipment (UE) is supported to use, so as to preferably
Support CoMP transmission.
Fig. 7 is the structure diagram of user equipment one embodiment of the present invention, and the user equipment in the present embodiment can be real
The flow of existing embodiment illustrated in fig. 3 of the present invention.
As shown in fig. 7, the user's equipment can include:Receiving unit 701 and transmitting element 702;
Receiving unit 701 receives the channel state information CSI progress informations of base station configuration, X therein for user equipment
The channel state information CSI processes of a configuration correspond to same carrier wave, and X is more than the channel state information of the user equipment (UE)
The corresponding channel state information CSI number of processes of carrier wave described in CSI process processing capacities.
Wherein, the channel state information CSI processes processing capacity of user equipment (UE) can be predefined or described user
What equipment UE reported.Wherein, the channel state information CSI processes for the predefined user equipment (UE) that user equipment (UE) acquisition prestores
Processing capacity or the user equipment (UE) are according to self-condition or own hardware processing capacity or the institute of itself software processing capability
The channel state information CSI process processing capacities of user equipment (UE) are stated, the present invention does not limit.
Specifically, the channel state information CSI processes processing capacity of user equipment (UE) can be that user equipment (UE) is most branched
Hold K CC (Component Carrier, member carrier) and when user equipment (UE) is configured K CC, user equipment (UE) exists
The processing of P channel state information CSI process is supported on each carrier wave.
Specifically, the channel state information CSI processes processing capacity of user equipment (UE) can be that user equipment (UE) is most branched
Hold K CC (Component Carrier, member carrier) and when user equipment (UE) is configured K CC, user equipment (UE) exists
The processing of P channel state information CSI process is supported on each carrier wave.
Optionally, base station be user equipment (UE) configurating channel status information CSI processes, can be base station according to the channel
Status information CSI processes processing capacity is user equipment (UE) configurating channel status information CSI processes, to ensure user equipment (UE) energy
Enough handle all channel state information CSI processes of base station configuration.
Optionally, the number for one or more carrier wave upper signal channel status information CSI processes that base station configures for user equipment (UE)
The sum of amount, it is corresponding less than or equal on each carrier wave for including of channel state information CSI process processing capacities of user equipment (UE)
The sum of channel state information CSI number of processes.In this way, base station can be according to the channel state information CSI processes of user equipment (UE)
Processing capacity, for user equipment (UE) configurating channel status information CSI processes when, make user equipment (UE) in multiple carrier waves of support
Between shared channel status information CSI process processing capacities, and ensure user equipment (UE) can handle base station configuration all letters
Channel state information CSI processes.Alternatively, the corresponding letter of channel state information CSI progress informations for receiving network equipments configuration
Channel state information CSI processes sum is less than or equal to every in the channel state information CSI process processing capacities of the user equipment (UE)
The sum of the corresponding channel state information CSI number of processes of one carrier wave.
Specifically, the channel state information CSI processes processing capacity of user equipment (UE) can also be user equipment (UE) by with
The quantity for the channel state information CSI processes processing that user equipment (UE) is supported on each carrier wave when putting N number of carrier wave.Wherein use
The channel state information CSI processes processing capacity of family equipment UE can include the ability under the conditions of one or more.When user sets
When the channel state information CSI processes processing capacity of standby UE includes the ability under the conditions of one, the channel status of user equipment (UE)
When information CSI processes processing capacity can be that user equipment (UE) is configured N1 CC, user equipment (UE) is supported on each CC
PN1The processing of a channel state information CSI processes, such as when user equipment (UE) is configured 2 CC, user equipment (UE) is at each
The processing of P2 channel state information CSI process is supported on CC.When the channel state information CSI processes of user equipment (UE) handle energy
When power includes the ability under the conditions of each under the conditions of more than one, the channel state information CSI processes processing of user equipment (UE)
The CC of different number can be configured for including user equipment (UE) for ability and user equipment (UE) exists under each configuration
The quantity for the channel state information CSI processes processing supported on each CC.Such as the channel state information CSI of user equipment (UE)
Process processing capacity includes at least one of the following:1) when user equipment (UE) is configured 1 CC, user equipment (UE) is at each
Support the processing of P1 channel state information CSI process on CC, 2) when being configured 2 CC, user equipment (UE) exists user equipment (UE)
Support the processing of P2 channel state information CSI process on each CC, 3) user equipment (UE) is when being configured 3 CC, Yong Hushe
Standby UE supports the processing of P3 channel state information CSI process on each CC, 4) when user equipment (UE) is by with, 4 CC, use
Family equipment UE supports the processing of P4 channel state information CSI process on each CC, 5) user equipment (UE) is configured 5 CC
When, user equipment (UE) supports processing of P5 channel state information CSI process, etc. on each CC.Work as user equipment (UE)
Channel state information CSI processes processing capacity include one under the conditions of ability when, the channel state information of user equipment (UE)
CSI processes processing capacity can also be to include:1) when user equipment (UE) is configured for a CC user equipment (UE) in this CC
The quantity of the channel state information CSI processes processing of upper support;2) user when user equipment (UE) is configured for more than a CC
The quantity for the channel state information CSI processes processing that equipment UE is supported on the CC that each is configured.I.e. when user equipment (UE) quilt
When being configured with more than a CC, no matter user equipment (UE) is configured with several CC, and user equipment (UE) props up on the CC that each is configured
The quantity for the channel state information CSI processes processing held all is an identical value.
For example, when the channel state information CSI process processing capacities of user equipment (UE) only include the letter under a kind of CC configurations
During channel state information CSI process processing capacities, user equipment (UE) is carried at each when being configured N1 carrier wave such as user equipment (UE)
The quantity for the channel state information CSI processes processing supported on ripple is PN1, base station can be that user equipment (UE) configures N1 carrier wave,
The channel state information CSI configured on wherein at least one CC is more than P into number of passesN1Or base station can match somebody with somebody for user equipment (UE)
J (J < N1) a carrier wave is put, the channel state information CSI configured on wherein at least one CC is more than P into number of passesN1。
In another example when the channel state information CSI processes processing capacity of user equipment (UE) is included under more than one CC configurations
Channel state information CSI process processing capacities when, user equipment (UE) is each when being configured N1 carrier wave such as user equipment (UE)
The quantity for the channel state information CSI processes processing supported on a carrier wave is PN1It is used when being configured N2 carrier wave with user equipment (UE)
The quantity for the channel state information CSI processes processing that family equipment UE is supported on each carrier wave is PN2, base station can be user
Equipment UE configures N1 carrier wave, and the channel state information CSI configured on wherein at least one CC is more than P into number of passesN1Or base station
Can be that user equipment (UE) configures J (J < N1 and J < N2;Or J < N1 and J >=N2) a carrier wave, on wherein at least one CC
The channel state information CSI of configuration into number of passes be V, then V can be the numerical value for meeting the following conditions:More than PN1Or it is more than
PN2Or more than PN1And more than PN2。
Transmitting element 702, for user equipment according to the channel state information CSI progress feedback channel status of reception
Information CSI.
In the above embodiment of the present invention, base station therein can be according to the channel state information CSI processes of user equipment (UE)
Processing capacity, the channel state information CSI processes configured on the partial carrier wave configured for user equipment (UE) are more than user equipment
The channel state information CSI process processing capacities of UE, so as to carry out the flexible configuration of channel state information CSI processes.Especially
It reaches one when the CC numbers of actual disposition are less than the maximum CC numbers that user equipment (UE) can be supported in base station and user equipment (UE)
It causes, while user equipment (UE) can complete the channel state information CSI processes processing of base station configuration, both sides are all supported to use
Total channel state information CSI process processing capacities that family equipment UE can be supported use, so as to preferably support CoMP
Transmission.
Another embodiment of user equipment of the present invention, structure diagram is as shown in fig. 7, the user in the present embodiment sets
The standby flow that can realize embodiment illustrated in fig. 3 of the present invention.
As shown in fig. 7, the user's equipment can include:Receiving unit 701 and transmitting element 702;
Receiving unit 701 receives the channel state information CSI progress informations of base station configuration, X therein for user equipment
The channel state information CSI processes of a configuration correspond to same carrier wave, and X is more than the channel state information of the user equipment (UE)
The corresponding channel state information CSI number of processes of carrier wave described in CSI process processing capacities.
Wherein, the channel state information CSI processes processing capacity of user equipment (UE) can be predefined or described user
What equipment UE reported.Wherein, the channel state information CSI processes for the predefined user equipment (UE) that user equipment (UE) acquisition prestores
Processing capacity or the user equipment (UE) are according to self-condition or own hardware processing capacity or the institute of itself software processing capability
The channel state information CSI process processing capacities of user equipment (UE) are stated, the present invention does not limit.
Wherein, optionally, user equipment receives the channel state information CSI progress informations of network equipments configuration, wherein, net
Network equipment configures the channel state information CSI processes on one or more carrier waves, wherein at least one carrier wave for user equipment (UE)
The channel state information CSI processes that the quantity of the channel state information CSI processes of upper configuration can be more than user equipment (UE) are handled
The corresponding channel state information CSI number of processes of the carrier wave in ability.
Optionally, user equipment receive network equipments configuration one or more carrier wave upper signal channel status information CSI into
The sum of the quantity of journey, less than or equal on each carrier wave for including of channel state information CSI process processing capacities of user equipment (UE)
The sum of corresponding channel state information CSI number of processes.
Optionally, base station be user equipment (UE) configurating channel status information CSI processes, can be base station according to the channel
Status information CSI processes processing capacity is user equipment (UE) configurating channel status information CSI processes, to ensure user equipment (UE) energy
Enough handle all channel state information CSI processes of base station configuration.
Specifically, the channel state information CSI processes processing capacity of user equipment (UE) can be that user equipment (UE) is most branched
Hold K CC (Component Carrier, member carrier) and when user equipment (UE) is configured K CC, user equipment (UE) exists
The processing of P channel state information CSI process is supported on each carrier wave.
Specifically, the channel state information CSI processes processing capacity of user equipment (UE) can also be:User equipment (UE) is most
K CC and user equipment (UE) is supported to be configured user equipment (UE) during K CC and support P channel status on each carrier wave
The processing of information CSI processes.At this point, base station can be to match somebody with somebody on user equipment (UE) configuration J (J < K) a CC, wherein at least one CC
The channel state information CSI put is more than P into number of passes.
Transmitting element 702 measures channel status for user equipment according to the channel state information CSI processes of reception
Information CSI.
In the above embodiment of the present invention, base station therein can be according to the channel state information CSI processes of user equipment (UE)
Processing capacity, the channel state information CSI processes configured on the partial carrier wave configured for user equipment (UE) are more than user equipment
The channel state information CSI process processing capacities of UE, so as to carry out the flexible configuration of channel state information CSI processes.Especially
It reaches one when the CC numbers of actual disposition are less than the maximum CC numbers that user equipment (UE) can be supported in base station and user equipment (UE)
It causes, while user equipment (UE) can complete the channel state information CSI processes processing of base station configuration, both sides are all supported to use
Total channel state information CSI process processing capacities that family equipment UE can be supported use, so as to preferably support CoMP
Transmission.
Another embodiment of user equipment of the present invention, structure diagram is as shown in fig. 7, the user in the present embodiment sets
The standby flow that can realize embodiment illustrated in fig. 3 of the present invention.
As shown in fig. 7, the user's equipment can include:Receiving unit 701 and transmitting element 702;
Receiving unit 701 receives the channel state information CSI progress informations of base station configuration, X therein for user equipment
The channel state information CSI processes of a configuration correspond to same carrier wave, and X is more than the channel state information of the user equipment (UE)
The corresponding channel state information CSI number of processes of carrier wave described in CSI process processing capacities.
Wherein, the channel state information CSI processes processing capacity of user equipment (UE) can be predefined or described user
What equipment UE reported.Wherein, the channel state information CSI processes for the predefined user equipment (UE) that user equipment (UE) acquisition prestores
Processing capacity or the user equipment (UE) are according to self-condition or own hardware processing capacity or the institute of itself software processing capability
The channel state information CSI process processing capacities of user equipment (UE) are stated, the present invention does not limit.
Wherein, the channel state information CSI processes processing capacity of the user equipment (UE) can include:The user equipment
UE could support up K carrier wave, and the user equipment (UE) is carried at each when the user equipment (UE) is configured for K carrier wave
The channel state information CSI supported on ripple into number of passes be 1.At this point, base station sends channel state information to the user equipment (UE)
The carrier wave that CSI processes configuration information can include only corresponding to the user equipment (UE) configuration is matched somebody with somebody for the user equipment (UE)
It puts more than one channel state information CSI processes and corresponds to any one in other carrier waves for user equipment (UE) configuration and carry
Ripple or each carrier wave only configure a channel state information CSI process.Wherein, described corresponds to the user equipment (UE) and matches somebody with somebody
The carrier wave put configures more than one channel state information CSI processes for the user equipment (UE), can include only corresponding to
One carrier wave of the user equipment (UE) configuration is up to the user equipment (UE) and configures K-J+1 channel state information
CSI processes, wherein J are the carrier number of user equipment (UE) configuration.It, can also be into one in order to simplify the realization of user equipment (UE)
Each corresponding carrier wave of step limitation at most 4 channel state information CSI processes of configuration, then described corresponds to the user and set
One carrier wave of standby UE configurations configures more than one channel state information CSI processes for the user equipment (UE), can be included in
One carrier wave of the corresponding user equipment (UE) configuration is up to described user equipment (UE) configuration min (4, K-J+1) a letter
Channel state information CSI processes, wherein J are the carrier number of user equipment (UE) configuration, and min (Y, Z) is to take minimum value in Y and Z
Computing.
Alternatively, the channel state information CSI processes processing capacity of the user equipment (UE) can include:The user equipment
UE supports K carrier wave, and when the user equipment (UE) is configured for K carrier wave the user equipment (UE) on each carrier wave
The channel state information CSI of support into number of passes be 1.At this point, base station to the user equipment (UE) send channel state information CSI into
It is that user equipment (UE) configuration is more that journey configuration information bag, which can include and only correspond to the carrier wave that the user equipment (UE) configures,
In a channel state information CSI process correspond to other for the user equipment (UE) configuration carrier waves in any one carrier wave or
Each carrier wave only configures a channel state information CSI process.Wherein, described corresponds to the user equipment (UE) configuration
One carrier wave configures more than one channel state information CSI processes for the user equipment (UE), can include corresponding to the use
One carrier wave of family equipment UE configuration is up to the user equipment (UE) configuration K-J+1 or L-J+1 channel state information
The carry out channel state information that CSI processes, wherein L are supported for the maximum carrier number or user equipment (UE) of user equipment (UE) support
The maximum carrier number of CSI processes processing, J are the carrier number of user equipment (UE) configuration.In order to simplify the reality of user equipment (UE)
It is existing, it can also further limit each corresponding carrier wave at most 4 channel state information CSI processes of configuration, then described is right
Should be a carrier wave of user equipment (UE) configuration for the user equipment (UE) configure more than one channel state information CSI into
Journey, the one carrier wave that can be included in the corresponding user equipment (UE) configuration are up to the user equipment (UE) configuration min
(4, K-J+1) or a channel state information CSI processes of min (4, L-J+1), wherein L are the maximum carrier wave that user equipment (UE) is supported
The maximum carrier number for carrying out the processing of channel state information CSI processes that number or user equipment (UE) are supported, wherein J is the user
The carrier number of equipment UE configuration, min (Y, Z) are the computing for taking minimum value in Y and Z.
If alternatively, the channel state information CSI processes processing capacity of the user equipment (UE) includes the user equipment
UE could support up K carrier wave and when the user equipment (UE) is configured for K carrier wave the user equipment (UE) in each load
The channel state information CSI supported on ripple into number of passes be 1, the corresponding channel of the channel state information CSI process configuration informations
Status information CSI processes include corresponding to the corresponding more than one channel status letter of a carrier wave of the user equipment (UE) configuration
Cease a CSI processes channel state information corresponding with each carrier wave in the carrier wave that other are configured for the user equipment (UE)
CSI processes.Wherein, the more than one channel state information CSI processes, including K-J+1 channel state information CSI process,
Wherein J is the carrier number of user equipment (UE) configuration.
If alternatively, the channel state information CSI processes processing capacity of the user equipment (UE) includes the user equipment
UE support K carrier wave and when the user equipment (UE) is configured for K carrier wave the user equipment (UE) on each carrier wave
The channel state information CSI of support into number of passes be 1, the corresponding channel status of the channel state information CSI process configuration informations
Information CSI processes include corresponding to the corresponding more than one channel state information of a carrier wave of the user equipment (UE) configuration
A CSI processes channel state information corresponding with each carrier wave in the carrier wave that other are configured for the user equipment (UE)
CSI processes.Wherein, the more than one channel state information CSI processes, including K-J+1 channel state information CSI process,
Wherein J is the carrier number of user equipment (UE) configuration.
Transmitting element 702 measures channel status for user equipment according to the channel state information CSI processes of reception
Information CSI.
In the above embodiment of the present invention, base station therein can be according to the channel state information CSI processes of user equipment (UE)
Processing capacity, the channel state information CSI processes configured on the partial carrier wave configured for user equipment (UE) are more than user equipment
The channel state information CSI process processing capacities of UE, so as to carry out the flexible configuration of channel state information CSI processes.Especially
It reaches one when the CC numbers of actual disposition are less than the maximum CC numbers that user equipment (UE) can be supported in base station and user equipment (UE)
It causes, while user equipment (UE) can complete the channel state information CSI processes processing of base station configuration, both sides are all supported to use
Total channel state information CSI process processing capacities that family equipment UE can be supported use, so as to preferably support CoMP
Transmission.
Another embodiment of user equipment of the present invention, structure diagram is as shown in fig. 7, the user in the present embodiment sets
The standby flow that can realize embodiment illustrated in fig. 3 of the present invention.
As shown in fig. 7, the user's equipment can include:Receiving unit 701 and transmitting element 702;
Receiving unit 701 receives the channel state information CSI progress informations of network equipments configuration for user equipment,
In the channel state information CSI processes of X configuration corresponds to same carrier wave, X is more than the channel status of the user equipment (UE)
The corresponding channel state information CSI number of processes of carrier wave described in information CSI process processing capacities.
Wherein, the channel state information CSI processes processing capacity of user equipment (UE) can be predefined or described user
What equipment UE reported.Wherein, the channel state information CSI processes for the predefined user equipment (UE) that user equipment (UE) acquisition prestores
Processing capacity or the user equipment (UE) are according to self-condition or own hardware processing capacity or the institute of itself software processing capability
The channel state information CSI process processing capacities of user equipment (UE) are stated, the present invention does not limit.
Wherein, the channel state information CSI processes processing capacity of the user equipment (UE) can include:The user equipment
UE could support up K carrier wave, and the user equipment (UE) is carried at each when the user equipment (UE) is configured for K carrier wave
The channel state information CSI supported on ripple is more than 1 into number of passes.At this point, send channel state information CSI to the user equipment (UE)
Process configuration information is included on the carrier wave that each is configured for the user equipment (UE) up to described user equipment (UE) configuration 4
A channel state information CSI processes.Wherein, the channel state information that the user equipment (UE) is supported on each carrier wave
CSI into number of passes be more than 1, including the channel state information CSI that the user equipment (UE) is supported on each carrier wave into number of passes be 3
Or 4.
Alternatively, the channel state information CSI processes processing capacity of the user equipment (UE) can include:The user equipment
UE supports K carrier wave, and when the user equipment (UE) is configured for K carrier wave the user equipment (UE) on each carrier wave
The channel state information CSI of support is more than 1 into number of passes.At this point, send channel state information CSI processes to the user equipment (UE)
Configuration information is included in up to described user equipment (UE) on the carrier wave that each is configured for the user equipment (UE) and configures 4 letters
Channel state information CSI processes.Wherein, the channel state information CSI that the user equipment (UE) is supported on each carrier wave
Be more than 1 into number of passes, including the channel state information CSI that the user equipment (UE) is supported on each carrier wave into number of passes for 3 or
4。
If alternatively, the channel state information CSI processes processing capacity of the user equipment (UE) includes the user equipment
UE could support up K carrier wave and when the user equipment (UE) is configured for K carrier wave the user equipment (UE) in each load
The channel state information CSI supported on ripple into number of passes be more than 1, it is described receive network equipments configuration channel state information CSI into
Journey information include it is described reception network equipments configuration channel state information CSI processes in, each be the user equipment
The at most corresponding 4 channel state information CSI processes of the carrier wave of UE configurations.Wherein, the user equipment (UE) is carried at each
The channel state information CSI supported on ripple is more than 1 into number of passes, the letter supported including the user equipment (UE) on each carrier wave
Channel state information CSI into number of passes be 3 or 4.
If alternatively, the channel state information CSI processes processing capacity of the user equipment (UE) includes the user equipment
UE support K carrier wave and when the user equipment (UE) is configured for K carrier wave the user equipment (UE) on each carrier wave
The channel state information CSI of support is more than 1 into number of passes, the channel state information CSI processes letter for receiving network equipments configuration
Breath is included in the channel state information CSI processes of the reception network equipments configuration, matches somebody with somebody at each for the user equipment (UE)
The at most corresponding 4 channel state information CSI processes of the carrier wave put.Wherein, the user equipment (UE) is on each carrier wave
The channel state information CSI of support is more than 1 into number of passes, the channel shape supported including the user equipment (UE) on each carrier wave
State information CSI into number of passes be 3 or 4.
Here it is possible to limit the channel state information CSI of maximum configured on each CC into number of passes be 4 when because more than 4
Gain caused by a channel state information CSI may be less.
Optionally, can also limit as P=3 or P=4, when the CC number J < user equipment (UE)s of actual disposition are supported most
During big CC number K, each CC upper maximum channel status information CSI that can be configured into number of passes be 4 so that user equipment (UE)
It realizes simpler.
Transmitting element 702 measures channel status for user equipment according to the channel state information CSI processes of reception
Information CSI.
In the above embodiment of the present invention, base station therein can be according to the channel state information CSI processes of user equipment (UE)
Processing capacity, the channel state information CSI processes configured on the partial carrier wave configured for user equipment (UE) are more than user equipment
The channel state information CSI process processing capacities of UE, so as to carry out the flexible configuration of channel state information CSI processes.Especially
It reaches one when the CC numbers of actual disposition are less than the maximum CC numbers that user equipment (UE) can be supported in base station and user equipment (UE)
It causes, while user equipment (UE) can complete the channel state information CSI processes processing of base station configuration, both sides are all supported to use
Total channel state information CSI process processing capacities that family equipment UE can be supported use, so as to preferably support CoMP
Transmission.
Optionally, in the embodiment of the present invention, base station can be sent out when meeting the following conditions to the user equipment (UE)
It delivers letters channel state information CSI process configuration informations, the channel state information CSI processes of X configuration therein correspond to same load
Ripple, X are more than the corresponding channel status letter of carrier wave described in the channel state information CSI process processing capacities of the user equipment (UE)
Cease CSI number of processes:
When the maximum number of carriers that the user equipment (UE) is supported is K, and the carrier wave that the user equipment (UE) is configured
When number is less than K, alternatively,
When the maximum CC quantity that the user equipment (UE) is supported is K, and the user equipment (UE) is configured channel status
When the carrier number of information CSI processes is less than K, alternatively,
When the corresponding channel status of a carrier wave in the channel state information CSI process processing capacities of the user equipment (UE)
Information CSI is M into number of passes, and the channel state information CSI that the user equipment (UE) is configured on the carrier wave is less than M into number of passes
When.
Alternatively, it is optional, if the maximum number of carriers that the user equipment (UE) is supported is K and the user equipment (UE)
When the carrier number being configured is less than K, the channel state information CSI progress informations of network equipments configuration, X configuration therein are received
Channel state information CSI processes correspond to same carrier wave, X is more than the channel state information CSI processes of the user equipment (UE)
The corresponding channel state information CSI number of processes of carrier wave described in processing capacity;Alternatively,
If the maximum CC quantity that the user equipment (UE) is supported is configured channel status for K and the user equipment (UE)
When the carrier number of information CSI processes is less than K, the channel state information CSI progress informations of network equipments configuration are received, it is therein
The channel state information CSI processes of X configuration correspond to same carrier wave, and X is more than the channel state information of the user equipment (UE)
The corresponding channel state information CSI number of processes of carrier wave described in CSI process processing capacities;Alternatively,
If the corresponding channel shape of a carrier wave in the channel state information CSI process processing capacities of the user equipment (UE)
State information CSI is small into number of passes for the channel state information CSI that M and the user equipment (UE) are configured on the carrier wave into number of passes
When M, the channel state information CSI progress informations of network equipments configuration, the channel state information of X configuration therein are received
CSI processes correspond to same carrier wave, and X is more than described in the channel state information CSI process processing capacities of the user equipment (UE)
The corresponding channel state information CSI number of processes of carrier wave.
Optionally, it is described to match somebody with somebody to user equipment (UE) transmission channel state information CSI processes in the embodiment of the present invention
Confidence ceases, and the channel state information CSI processes of X configuration therein correspond to same carrier wave, and X is more than the user equipment (UE)
The corresponding channel state information CSI number of processes of carrier wave described in channel state information CSI process processing capacities, the carrier wave can
Think:
Be allocated to the user equipment (UE) any one carrier wave or,
Be allocated in the carrier wave of the user equipment (UE) carrier wave of bandwidth minimum or,
Any one carrier wave in addition to the carrier wave of bandwidth maximum is allocated in the carrier wave of the user equipment (UE).
Alternatively, optional, the channel state information CSI processes for receiving network equipments configuration, X configuration therein
Channel state information CSI processes correspond to same carrier wave, and X is more than at the channel state information CSI processes of the user equipment (UE)
The corresponding channel state information CSI number of processes of carrier wave described in reason ability, further includes,
The carrier wave be allocated to the user equipment (UE) any one carrier wave or,
The carrier wave be allocated in the carrier wave of the user equipment (UE) carrier wave of bandwidth minimum or,
The carrier wave is any one load being allocated in the carrier wave of the user equipment (UE) in addition to the carrier wave of bandwidth maximum
Ripple.
In the embodiment of the present invention, the channel state information CSI processes of network equipments configuration are received, Ke Yiwei receives net
The channel state information CSI processes that network equipment is configured according to the channel state information CSI processes processing capacity of user equipment (UE).
Fig. 8 is the structure diagram of another embodiment of user equipment of the present invention, and the base station in the present embodiment can be realized
The flow of embodiment illustrated in fig. 4 of the present invention.
As shown in figure 8, the base station can include:Receiving unit 801 and transmitting element 802.
Wherein, receiving unit 801 receive the channel state information CSI request of base station transmission for user equipment, wherein once
The corresponding channel state information CSI number of processes of channel state information CSI request is less than or equal to first threshold.
Wherein, the first threshold is predefined or network equipment notice or reported by user equipment UE.
Specifically, the channel state information CSI that the first threshold is supported for 5 or 7 or described user equipment (UE)s is into number of passes
Function or the user equipment (UE) support carrier number function.Such as, first threshold can be predefined as 5 or 7 or base station
Can be 5 or 7 or reported by user equipment UE first threshold using notifying user equipment UE first thresholds for 5 or 7.It can also pass through
Reported by user equipment UE channel state information CSI process processing capacities, then according to predefined function and user equipment (UE)
Channel state information CSI process processing capacities determine first threshold, and such as first threshold T=K × P, wherein K is user equipment (UE) branch
The maximum carrier number held, P are that the channel state information CSI that handles is into number of passes on each carrier wave that user equipment (UE) is supported, again
Such as first threshold T=D, wherein D is that the channel state information CSI processes handled on all carrier waves that user equipment (UE) is supported are total
Number, for another example first threshold T=floor (A × K × P), wherein floor () are downward rounding operation, and A is predefined for one
Base station notice or reported by user equipment UE fixed value.The maximum number for the carrier wave that can also be supported by user equipment (UE),
Then the maximum number for the carrier wave supported according to predefined function and user equipment (UE) determines first threshold, such as first threshold T=
K, wherein K are the maximum carrier number that user equipment (UE) is supported, for another example first threshold T=floor (A × K), wherein floor ()
For downward rounding operation, A is predefined or base station notice or reported by user equipment UE a fixed value.
Wherein, in once feeding back, user equipment (UE) may only support 5 RI, so can only triggering 5 during triggering.
It may be 22 once to feed back available bit numbers, and when RI uses 3 bit, include up to 7 RI.So first threshold
Can be 5 or 7.
Transmitting element 802, for user equipment according to the channel state information CSI request to network equipment feedback
The corresponding channel state information CSI of channel state information CSI request.
Wherein, user equipment (UE) may be directed to the corresponding all channel state information CSI of channel state information CSI request
All be updated or all carried out just for the channel state information CSI of the corresponding part of channel state information CSI request or
Person's user equipment (UE) may be directed to the corresponding all channel state information CSI of one or many channel state information CSI requests
All without update.
Wherein, the corresponding channel state information CSI processes of a channel state information CSI request can be corresponding same
Carrier wave or corresponding different carrier wave.
In the above embodiment of the present invention, base station therein and user equipment (UE) can determine once to believe according to first threshold
The quantity for the maximum channel state information CSI processes that channel state information CSI request includes, so as in base station and user equipment
UE reaches an agreement, and while user equipment (UE) can complete the channel state information CSI processes processing of base station configuration, both sides are all
The total channel state information CSI process processing capacities that can support user equipment (UE) is supported to use, so as to preferably
Support CoMP transmission.
It should be noted that the channel state information CSI processes in the present invention can be for periodic channel status information
Channel state information CSI processes that CSI is reported and/or, the channel status letter reported for aperiodic channel status information CSI
Cease CSI processes.
It should be noted that the network equipment in the present invention can be other network equipments outside base station or base station, this hair
It is bright to be not intended to limit.
X, K, J, P in the present invention can be positive integer, and A is positive number, and M, D can be positive integer.In the embodiment of the present invention
Multiple can be understood as at least two.
In the present invention, the channel state information CSI processes that are configured on a carrier wave, it can be understood as configure the carrier wave
Corresponding channel state information CSI processes.The channel state information CSI processes configured on a carrier wave, it can be understood as match somebody with somebody
The corresponding channel state information CSI processes of the carrier wave put.The configurating channel status information CSI processes on a carrier wave, can
To be interpreted as configuring the corresponding channel state information CSI processes of the carrier wave.
In the present invention, the carrier wave for being allocated to UE is also understood that carrier wave to be activated for the UE, the side in the present invention
Method and device are equally effective.
One of ordinary skill in the art will appreciate that:Realizing all or part of step of above-mentioned each method embodiment can lead to
The relevant hardware of program instruction is crossed to complete.Foregoing program can be stored in a computer read/write memory medium.The journey
Sequence upon execution, execution the step of including above-mentioned each method embodiment;And foregoing storage medium includes:ROM, RAM, magnetic disc or
The various media that can store program code such as person's CD.
Finally it should be noted that:The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations;Although
The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that:It still may be used
To modify to the technical solution recorded in previous embodiment or carry out equivalent substitution to which part technical characteristic;And
These modifications are replaced, and the essence of appropriate technical solution is not made to depart from the spirit and model of technical solution of the embodiment of the present invention
It encloses.
Claims (38)
1. a kind of collocation method of channel state information CSI processes, which is characterized in that including:
Obtain the channel state information CSI process processing capacities of user equipment (UE);
Channel state information CSI process configuration informations are sent to the user equipment (UE), so that the user equipment is according to configuration
The channel state information CSI process measure channel state informations CSI;
Receive the channel state information CSI that the user equipment (UE) is fed back according to the channel state information CSI progress informations of configuration;
X channel state information CSI progress information in the channel state information CSI process configuration informations corresponds to same load
Ripple, X are more than the corresponding channel status letter of carrier wave described in the channel state information CSI process processing capacities of the user equipment (UE)
Cease CSI number of processes.
2. according to the method described in claim 1, it is characterized in that, the channel state information CSI processes configuration information corresponds to
Channel state information CSI processes sum be less than or equal to the user equipment (UE) channel state information CSI process processing capacities
In the corresponding channel state information CSI number of processes of each carrier wave sum.
3. method according to claim 1 or 2, which is characterized in that the channel state information CSI process configuration informations pair
In the channel state information CSI processes answered, each carrier wave of corresponding at least one carrier wave is user equipment (UE) configuration
The quantity of channel state information CSI processes is more than in the channel state information CSI process processing capacities of the user equipment (UE) should
The corresponding channel state information CSI number of processes of carrier wave.
4. method according to claim 1 or 2, which is characterized in that further include, if the channel shape of the user equipment (UE)
State information CSI processes processing capacity including the user equipment (UE) could support up K carrier wave and when the user equipment (UE) by with
The channel state information CSI that the user equipment (UE) is supported on each carrier wave when having put K carrier wave into number of passes be 1, it is described
The corresponding channel state information CSI processes of channel state information CSI process configuration informations include corresponding to the user equipment (UE)
The corresponding more than one channel state information CSI processes of a carrier wave of configuration and the load that other are user equipment (UE) configuration
The corresponding channel state information CSI processes of each carrier wave in ripple;Or,
If the channel state information CSI processes processing capacity of the user equipment (UE), which includes the user equipment (UE), supports K
Carrier wave and the channel that the user equipment (UE) is supported on each carrier wave when the user equipment (UE) is configured for K carrier wave
Status information CSI into number of passes be 1, the corresponding channel state information CSI processes of the channel state information CSI process configuration informations
Including correspond to user equipment (UE) configuration the corresponding more than one channel state information CSI processes of a carrier wave and other
For the corresponding channel state information CSI processes of each carrier wave in the carrier wave of user equipment (UE) configuration.
5. according to the method described in claim 4, it is characterized in that, the more than one channel state information CSI processes, including
K-J+1 channel state information CSI process, wherein J are the carrier number of user equipment (UE) configuration.
6. method according to claim 1 or 2, which is characterized in that further include, if the channel shape of the user equipment (UE)
State information CSI processes processing capacity including the user equipment (UE) could support up K carrier wave and when the user equipment (UE) by with
The channel state information CSI that the user equipment (UE) is supported on each carrier wave when having put K carrier wave is more than 1 into number of passes, institute
It states to user equipment (UE) transmission channel state information CSI process configuration informations and is included in each for the user equipment (UE)
The user equipment (UE) is up on the carrier wave of configuration and configures 4 channel state information CSI processes;Alternatively,
If the channel state information CSI processes processing capacity of the user equipment (UE), which includes the user equipment (UE), supports K
Carrier wave and the channel that the user equipment (UE) is supported on each carrier wave when the user equipment (UE) is configured for K carrier wave
Status information CSI into number of passes be more than 1, it is described to the user equipment (UE) send channel state information CSI process configuration information bags
It includes up to described user equipment (UE) on the carrier wave configured at each for the user equipment (UE) and configures 4 channel state informations
CSI processes.
7. the according to the method described in claim 6, it is characterized in that, letter that the user equipment (UE) is supported on each carrier wave
Channel state information CSI is more than 1 into number of passes, the channel state information supported including the user equipment (UE) on each carrier wave
CSI into number of passes be 3 or 4.
8. method according to claim 1 or 2, which is characterized in that it further includes,
If the maximum number of carriers that the user equipment (UE) is supported is small for the carrier number that K and the user equipment (UE) are configured
When K, channel state information CSI process configuration informations, the channel status of X configuration therein are sent to the user equipment (UE)
Information CSI processes correspond to same carrier wave, and X is more than in the channel state information CSI process processing capacities of the user equipment (UE)
The corresponding channel state information CSI number of processes of the carrier wave;Alternatively,
If the maximum number of carriers that the user equipment (UE) is supported is configured channel status letter for K and the user equipment (UE)
When ceasing the carrier number of CSI processes less than K, channel state information CSI process configuration informations are sent to the user equipment (UE),
In the channel state information CSI processes of X configuration corresponds to same carrier wave, X is more than the channel status of the user equipment (UE)
The corresponding channel state information CSI number of processes of carrier wave described in information CSI process processing capacities;Alternatively,
If the corresponding channel status letter of a carrier wave in the channel state information CSI process processing capacities of the user equipment (UE)
Breath CSI is less than M for the channel state information CSI that M and the user equipment (UE) are configured on the carrier wave into number of passes into number of passes
When, send channel state information CSI process configuration informations, the channel status letter of X configuration therein to the user equipment (UE)
Breath CSI processes correspond to same carrier wave, and X is more than institute in the channel state information CSI process processing capacities of the user equipment (UE)
State the corresponding channel state information CSI number of processes of carrier wave.
9. according to method according to claim 1 or 2, which is characterized in that described to send channel to the user equipment (UE)
Status information CSI process configuration informations, the channel state information CSI processes of X configuration therein correspond to same carrier wave, and X is big
The corresponding channel state information CSI of carrier wave described in the channel state information CSI process processing capacities of the user equipment (UE)
Number of processes further includes,
The carrier wave be allocated to the user equipment (UE) any one carrier wave or,
The carrier wave be allocated in the carrier wave of the user equipment (UE) carrier wave of bandwidth minimum or,
The carrier wave is any one carrier wave being allocated in the carrier wave of the user equipment (UE) in addition to the carrier wave of bandwidth maximum.
10. a kind of collocation method of channel state information CSI processes, which is characterized in that including:
User equipment (UE) receives the channel state information CSI progress informations of network equipments configuration, the channel shape of X configuration therein
State information CSI processes correspond to same carrier wave, and X is more than the channel state information CSI process processing capacities of the user equipment (UE)
Described in the corresponding channel state information CSI number of processes of carrier wave;
The user equipment is according to the channel state information CSI progress feedback channel state informations CSI of reception.
11. the according to the method described in claim 10, it is characterized in that, channel state information for receiving network equipments configuration
The corresponding channel state information CSI processes sum of CSI progress informations is less than or equal to the channel state information of the user equipment (UE)
The sum of the corresponding channel state information CSI number of processes of each carrier wave in CSI process processing capacities.
12. the method according to claim 10 or 11, which is characterized in that the channel status for receiving network equipments configuration
In the corresponding channel state information CSI processes of information CSI processes, the corresponding channel status of each carrier wave of at least one carrier wave
The quantity of information CSI processes is more than the carrier wave in the channel state information CSI process processing capacities of the user equipment (UE) and corresponds to
Channel state information CSI number of processes.
13. the method according to claim 10 or 11, which is characterized in that it further includes,
If the channel state information CSI processes processing capacity of the user equipment (UE) could support up including the user equipment (UE)
The K carrier wave and user equipment (UE) is supported on each carrier wave when the user equipment (UE) is configured for K carrier wave
Channel state information CSI into number of passes be 1, the corresponding channel state information CSI of the channel state information CSI process configuration informations
Process include the corresponding more than one channel state information CSI processes of a carrier wave for corresponding to user equipment (UE) configuration and
The corresponding channel state information CSI processes of each carrier wave in other carrier waves configured for the user equipment (UE);Or,
If the channel state information CSI processes processing capacity of the user equipment (UE), which includes the user equipment (UE), supports K
Carrier wave and the channel that the user equipment (UE) is supported on each carrier wave when the user equipment (UE) is configured for K carrier wave
Status information CSI into number of passes be 1, the corresponding channel state information CSI processes of the channel state information CSI process configuration informations
Including correspond to user equipment (UE) configuration the corresponding more than one channel state information CSI processes of a carrier wave and other
For the corresponding channel state information CSI processes of each carrier wave in the carrier wave of user equipment (UE) configuration.
14. according to the method for claim 13, which is characterized in that the more than one channel state information CSI processes, bag
K-J+1 channel state information CSI process is included, wherein J is the carrier number of user equipment (UE) configuration.
15. the method according to claim 10 or 11, which is characterized in that it further includes,
If the channel state information CSI processes processing capacity of the user equipment (UE) could support up including the user equipment (UE)
The K carrier wave and user equipment (UE) is supported on each carrier wave when the user equipment (UE) is configured for K carrier wave
Channel state information CSI is more than 1 into number of passes, and the channel state information CSI progress informations for receiving network equipments configuration include
In the channel state information CSI processes for receiving network equipments configuration, in the load that each is user equipment (UE) configuration
The at most corresponding 4 channel state information CSI processes of ripple;Alternatively,
If the channel state information CSI processes processing capacity of the user equipment (UE), which includes the user equipment (UE), supports K
Carrier wave and the channel that the user equipment (UE) is supported on each carrier wave when the user equipment (UE) is configured for K carrier wave
Status information CSI is more than 1 into number of passes, and the channel state information CSI progress informations for receiving network equipments configuration include described
In the channel state information CSI processes for receiving network equipments configuration, in the carrier wave that each is user equipment (UE) configuration most
It is multipair to answer 4 channel state information CSI processes.
16. according to the method for claim 15, which is characterized in that the user equipment (UE) props up on each carrier wave
The channel state information CSI held is more than 1 into number of passes, the channel status supported including the user equipment (UE) on each carrier wave
Information CSI into number of passes be 3 or 4.
17. the method according to claim 10 or 11, which is characterized in that it further includes,
If the maximum number of carriers that the user equipment (UE) is supported is small for the carrier number that K and the user equipment (UE) are configured
When K, the channel state information CSI progress informations of network equipments configuration, the channel state information of X configuration therein are received
CSI processes correspond to same carrier wave, and X is more than described in the channel state information CSI process processing capacities of the user equipment (UE)
The corresponding channel state information CSI number of processes of carrier wave;Alternatively,
If the maximum number of carriers that the user equipment (UE) is supported is configured channel status letter for K and the user equipment (UE)
When ceasing the carrier number of CSI processes less than K, the channel state information CSI progress informations of network equipments configuration, X therein are received
The channel state information CSI processes of a configuration correspond to same carrier wave, and X is more than the channel state information of the user equipment (UE)
The corresponding channel state information CSI number of processes of carrier wave described in CSI process processing capacities;Alternatively,
If the corresponding channel status letter of a carrier wave in the channel state information CSI process processing capacities of the user equipment (UE)
Breath CSI is less than M for the channel state information CSI that M and the user equipment (UE) are configured on the carrier wave into number of passes into number of passes
When, receive the channel state information CSI progress informations of network equipments configuration, the channel state information CSI of X configuration therein into
Journey corresponds to same carrier wave, and X is more than carrier wave pair described in the channel state information CSI process processing capacities of the user equipment (UE)
The channel state information CSI number of processes answered.
18. according to any method of claim 10 or 11, which is characterized in that the channel for receiving network equipments configuration
Status information CSI processes, the channel state information CSI processes of X configuration therein correspond to same carrier wave, and X is more than the use
The corresponding channel state information CSI number of processes of carrier wave described in the channel state information CSI process processing capacities of family equipment UE,
It further includes,
The carrier wave be allocated to the user equipment (UE) any one carrier wave or,
The carrier wave be allocated in the carrier wave of the user equipment (UE) carrier wave of bandwidth minimum or,
The carrier wave is any one carrier wave being allocated in the carrier wave of the user equipment (UE) in addition to the carrier wave of bandwidth maximum.
19. a kind of base station, which is characterized in that including:
Acquiring unit, for obtaining the channel state information CSI process processing capacities of user equipment (UE)
Transmitting element, for sending channel state information CSI process configuration informations to the user equipment (UE), so that the user
Equipment is according to the channel state information CSI process measure channel state informations CSI of configuration;
Receiving unit, for receiving the letter that the user equipment (UE) is fed back according to the channel state information CSI progress informations of configuration
Channel state information CSI;
X channel state information CSI progress information in the channel state information CSI process configuration informations corresponds to same load
Ripple, X are more than the corresponding channel status letter of carrier wave described in the channel state information CSI process processing capacities of the user equipment (UE)
Cease CSI number of processes.
20. base station according to claim 19, which is characterized in that the channel state information CSI that the transmitting element is sent
The corresponding channel state information CSI processes sum of process configuration information is less than or equal to the channel state information of the user equipment (UE)
The sum of the corresponding channel state information CSI number of processes of each carrier wave in CSI process processing capacities.
21. the base station according to claim 19 or 20, which is characterized in that the channel state information that the transmitting element is sent
In the corresponding channel state information CSI processes of CSI process configuration informations, each carrier wave of corresponding at least one carrier wave is described
The quantity of the channel state information CSI processes of user equipment (UE) configuration is more than the channel state information CSI of the user equipment (UE)
The corresponding channel state information CSI number of processes of the carrier wave in process processing capacity.
22. the base station according to claim 19 or 20, which is characterized in that further include, if the letter of the user equipment (UE)
Channel state information CSI processes processing capacity could support up K carrier wave and when the user equipment (UE) including the user equipment (UE)
The channel state information CSI that the user equipment (UE) is supported on each carrier wave when being configured for K carrier wave into number of passes be 1,
The corresponding channel state information CSI processes of channel state information CSI process configuration informations that the transmitting element is sent include pair
Should be user equipment (UE) configuration the corresponding more than one channel state information CSI processes of a carrier wave and other be described
The corresponding channel state information CSI processes of each carrier wave in the carrier wave of user equipment (UE) configuration;Or,
If the channel state information CSI processes processing capacity of the user equipment (UE), which includes the user equipment (UE), supports K
Carrier wave and the channel that the user equipment (UE) is supported on each carrier wave when the user equipment (UE) is configured for K carrier wave
Status information CSI into number of passes be 1, the corresponding channel of channel state information CSI process configuration informations that the transmitting element is sent
Status information CSI processes include corresponding to the corresponding more than one channel status letter of a carrier wave of the user equipment (UE) configuration
Cease a CSI processes channel state information corresponding with each carrier wave in the carrier wave that other are configured for the user equipment (UE)
CSI processes.
23. base station according to claim 22, which is characterized in that the channel state information CSI that the transmitting element is sent
The corresponding channel state information CSI processes of process configuration information include corresponding to a carrier wave pair of the user equipment (UE) configuration
Each carrier wave in the more than one channel state information CSI processes and other carrier waves configured for the user equipment (UE) answered
Corresponding channel state information CSI processes, including the channel state information CSI processes configuration that the transmitting element is sent
The corresponding channel state information CSI processes of information include K-J+1 that correspond to a carrier wave of the user equipment (UE) configuration
One letter of channel state information CSI processes and each carrier wave in the corresponding carrier wave that other are configured for the user equipment (UE)
Channel state information CSI processes, wherein J are the carrier number of user equipment (UE) configuration.
24. the base station according to claim 19 or 20, which is characterized in that further include, if the letter of the user equipment (UE)
Channel state information CSI processes processing capacity could support up K carrier wave and when the user equipment (UE) including the user equipment (UE)
The channel state information CSI that the user equipment (UE) is supported on each carrier wave when being configured for K carrier wave is more than into number of passes
1, the transmitting element sends channel state information CSI process configuration informations and is included in each for user equipment (UE) configuration
Carrier wave on the up to user equipment (UE) configure 4 channel state information CSI processes;Alternatively,
If the channel state information CSI processes processing capacity of the user equipment (UE), which includes the user equipment (UE), supports K
Carrier wave and the channel that the user equipment (UE) is supported on each carrier wave when the user equipment (UE) is configured for K carrier wave
Status information CSI is more than 1 into number of passes, and the transmitting element transmission channel state information CSI process configuration informations are included in each
The up to user equipment (UE) configures 4 channel state information CSI processes on a carrier wave for user equipment (UE) configuration.
25. the base station according to claim 19 or 20, which is characterized in that it further includes,
If the maximum number of carriers that the user equipment (UE) is supported is small for the carrier number that K and the user equipment (UE) are configured
When K, the transmitting element sends channel state information CSI process configuration informations, the channel state information of X configuration therein
CSI processes correspond to same carrier wave, and X is more than described in the channel state information CSI process processing capacities of the user equipment (UE)
The corresponding channel state information CSI number of processes of carrier wave;Alternatively,
If the maximum number of carriers that the user equipment (UE) is supported is configured channel status letter for K and the user equipment (UE)
When ceasing the carrier number of CSI processes less than K, the transmitting element sends channel state information CSI process configuration informations, therein
The channel state information CSI processes of X configuration correspond to same carrier wave, and X is more than the channel state information of the user equipment (UE)
The corresponding channel state information CSI number of processes of carrier wave described in CSI process processing capacities;Alternatively,
If the corresponding channel status letter of a carrier wave in the channel state information CSI process processing capacities of the user equipment (UE)
Breath CSI is less than M for the channel state information CSI that M and the user equipment (UE) are configured on the carrier wave into number of passes into number of passes
When, the transmitting element sends channel state information CSI process configuration informations, the channel state information CSI of X configuration therein
Process corresponds to same carrier wave, and X is more than carrier wave described in the channel state information CSI process processing capacities of the user equipment (UE)
Corresponding channel state information CSI number of processes.
26. the base station according to claim 19 or 20, which is characterized in that the transmitting element sends channel state information
CSI process configuration informations, the channel state information CSI processes of X configuration therein correspond to same carrier wave, and X is more than the use
The corresponding channel state information CSI number of processes of carrier wave described in the channel state information CSI process processing capacities of family equipment UE,
It further includes,
The carrier wave be allocated to the user equipment (UE) any one carrier wave or,
The carrier wave be allocated in the carrier wave of the user equipment (UE) carrier wave of bandwidth minimum or,
The carrier wave is any one carrier wave being allocated in the carrier wave of the user equipment (UE) in addition to the carrier wave of bandwidth maximum.
27. a kind of collocation method of channel state information CSI processes, which is characterized in that including:
User equipment (UE) receives the channel state information CSI progress informations of network equipments configuration, the channel shape of X configuration therein
State information CSI processes correspond to same carrier wave, and X is more than the channel state information CSI process processing capacities of the user equipment (UE)
Described in the corresponding channel state information CSI number of processes of carrier wave;
The user equipment is according to the channel state information CSI progress feedback channel state informations CSI of reception.
28. according to the method for claim 27, which is characterized in that the channel state information CSI of the network equipments configuration
The corresponding channel state information CSI processes sum of progress information is less than or equal to the channel state information CSI of the user equipment (UE)
The sum of the corresponding channel state information CSI number of processes of each carrier wave in process processing capacity.
29. the method according to claim 27 or 28, which is characterized in that the channel state information of the network equipments configuration
In the corresponding channel state information CSI processes of CSI progress informations, the corresponding channel status of each carrier wave of at least one carrier wave
The quantity of information CSI processes is more than the carrier wave in the channel state information CSI process processing capacities of the user equipment (UE) and corresponds to
Channel state information CSI number of processes.
30. the method according to claim 27 or 28, which is characterized in that it further includes,
If the channel state information CSI processes processing capacity of the user equipment (UE) could support up including the user equipment (UE)
The K carrier wave and user equipment (UE) is supported on each carrier wave when the user equipment (UE) is configured for K carrier wave
Channel state information CSI into number of passes be 1, the channel state information CSI processes for the network equipments configuration that the receiving unit receives
The carrier wave that the corresponding channel state information CSI processes of information include corresponding to user equipment (UE) configuration corresponding is more than
One channel state information CSI process with other for the user equipment (UE) configuration carrier wave in each carrier wave corresponding one
A channel state information CSI processes;Or,
If the channel state information CSI processes processing capacity of the user equipment (UE), which includes the user equipment (UE), supports K
Carrier wave and the channel that the user equipment (UE) is supported on each carrier wave when the user equipment (UE) is configured for K carrier wave
Status information CSI into number of passes be 1, the channel state information CSI progress informations for the network equipments configuration that the receiving unit receives
The carrier wave that corresponding channel state information CSI processes include corresponding to the user equipment (UE) configuration is corresponding more than one
A channel state information CSI processes letter corresponding with each carrier wave in the carrier wave that other are configured for the user equipment (UE)
Channel state information CSI processes.
31. according to the method for claim 30, which is characterized in that the letter for the network equipments configuration that the receiving unit receives
The corresponding channel state information CSI processes of channel state information CSI progress informations include corresponding to the user equipment (UE) configuration
In the corresponding more than one channel state information CSI processes of one carrier wave and other carrier waves configured for the user equipment (UE)
The corresponding channel state information CSI processes of each carrier wave, including the network equipments configuration that the receiving unit receives
The corresponding channel state information CSI processes of channel state information CSI progress informations include corresponding to the user equipment (UE) configuration
A carrier wave K-J+1 channel state information CSI process and other corresponding carrier waves for user equipment (UE) configuration in
Each carrier wave a channel state information CSI process, wherein J be the user equipment (UE) configuration carrier number.
32. the method according to claim 27 or 28, which is characterized in that it further includes,
If the channel state information CSI processes processing capacity of the user equipment (UE) could support up including the user equipment (UE)
The K carrier wave and user equipment (UE) is supported on each carrier wave when the user equipment (UE) is configured for K carrier wave
Channel state information CSI is more than 1 into number of passes, and the receiving unit receives the channel state information CSI processes of network equipments configuration
Information include it is described reception network equipments configuration channel state information CSI processes in, each be the user equipment (UE)
The at most corresponding 4 channel state information CSI processes of the carrier wave of configuration;Alternatively,
If the channel state information CSI processes processing capacity of the user equipment (UE), which includes the user equipment (UE), supports K
Carrier wave and the channel that the user equipment (UE) is supported on each carrier wave when the user equipment (UE) is configured for K carrier wave
Status information CSI is more than 1 into number of passes, and the receiving unit receives the channel state information CSI progress informations of network equipments configuration
In channel state information CSI processes including the reception network equipments configuration, configured at each for the user equipment (UE)
The at most corresponding 4 channel state information CSI processes of carrier wave.
33. the method according to claim 27 or 28, which is characterized in that it further includes,
If the maximum number of carriers that the user equipment (UE) is supported is small for the carrier number that K and the user equipment (UE) are configured
When K, the receiving unit receives the channel state information CSI progress informations of network equipments configuration, the letter of X configuration therein
Channel state information CSI processes correspond to same carrier wave, and the channel state information CSI processes that X is more than the user equipment (UE) are handled
The corresponding channel state information CSI number of processes of carrier wave described in ability;Alternatively,
If the maximum number of carriers that the user equipment (UE) is supported is configured channel status letter for K and the user equipment (UE)
When ceasing the carrier number of CSI processes less than K, the receiving unit receives the channel state information CSI processes of network equipments configuration
Information, the channel state information CSI processes of X configuration therein correspond to same carrier wave, and X is more than the letter of the user equipment (UE)
The corresponding channel state information CSI number of processes of carrier wave described in channel state information CSI process processing capacities;Alternatively,
If the corresponding channel status letter of a carrier wave in the channel state information CSI process processing capacities of the user equipment (UE)
Breath CSI is less than M for the channel state information CSI that M and the user equipment (UE) are configured on the carrier wave into number of passes into number of passes
When, the receiving unit receives the channel state information CSI progress informations of network equipments configuration, the channel of X configuration therein
Status information CSI processes correspond to same carrier wave, and X is more than the channel state information CSI processes processing energy of the user equipment (UE)
The corresponding channel state information CSI number of processes of carrier wave described in power.
34. the method according to claim 27 or 28, which is characterized in that the receiving unit receives network equipments configuration
Channel state information CSI progress informations, the channel state information CSI processes of X configuration therein correspond to same carrier wave, and X is big
The corresponding channel state information CSI of carrier wave described in the channel state information CSI process processing capacities of the user equipment (UE)
Number of processes further includes,
The carrier wave be allocated to the user equipment (UE) any one carrier wave or,
The carrier wave be allocated in the carrier wave of the user equipment (UE) carrier wave of bandwidth minimum or,
The carrier wave is any one carrier wave being allocated in the carrier wave of the user equipment (UE) in addition to the carrier wave of bandwidth maximum.
35. a kind of configuration device of channel state information CSI processes, which is characterized in that including:
Execute program instructions relevant hardware and
Computer read/write memory medium, for storing said program, wherein, described program upon execution, as claim 1 to
Method any one of 18 is implemented.
36. a kind of configuration device of channel state information CSI processes, which is characterized in that including:
Execute program instructions relevant hardware and
Computer read/write memory medium, for storing said program, wherein, described program upon execution, such as claim 27
It is implemented to the method any one of 34.
37. a kind of computer read/write memory medium, for storing program, described program upon execution, such as claim 1 to 18
Any one of method be implemented.
38. a kind of computer read/write memory medium, for storing program, described program upon execution, as claim 27 to
Method any one of 34 is implemented.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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PCT/CN2012/084017 WO2014067139A1 (en) | 2012-11-02 | 2012-11-02 | Configuration and triggering method for channel state information process, base station and user equipment |
Publications (2)
Publication Number | Publication Date |
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CN104509186A CN104509186A (en) | 2015-04-08 |
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CN1684457A (en) * | 2004-02-14 | 2005-10-19 | 三星电子株式会社 | Channel state information feedback method for multi-carrier communication system |
CN101908951A (en) * | 2010-08-16 | 2010-12-08 | 中兴通讯股份有限公司 | Method for reporting channel state information (CSI) and base station |
CN101998420A (en) * | 2010-11-12 | 2011-03-30 | 北京邮电大学 | Method for setting up coordinated cell set in coordinated multi-point communication |
CN102281131A (en) * | 2010-06-13 | 2011-12-14 | 电信科学技术研究院 | Information configuration and feedback method in a multicarrier system, system thereof and equipment thereof |
US8203979B2 (en) * | 2008-01-28 | 2012-06-19 | The Hong Kong University Of Science And Technology | Resource allocation for OFDMA systems with half-duplex relay(s) and corresponding transmission protocol |
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CN1684457A (en) * | 2004-02-14 | 2005-10-19 | 三星电子株式会社 | Channel state information feedback method for multi-carrier communication system |
US8203979B2 (en) * | 2008-01-28 | 2012-06-19 | The Hong Kong University Of Science And Technology | Resource allocation for OFDMA systems with half-duplex relay(s) and corresponding transmission protocol |
CN102281131A (en) * | 2010-06-13 | 2011-12-14 | 电信科学技术研究院 | Information configuration and feedback method in a multicarrier system, system thereof and equipment thereof |
CN101908951A (en) * | 2010-08-16 | 2010-12-08 | 中兴通讯股份有限公司 | Method for reporting channel state information (CSI) and base station |
CN101998420A (en) * | 2010-11-12 | 2011-03-30 | 北京邮电大学 | Method for setting up coordinated cell set in coordinated multi-point communication |
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