CN103580781A - Method, device and base station for processing capability information - Google Patents
Method, device and base station for processing capability information Download PDFInfo
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- CN103580781A CN103580781A CN201210256062.XA CN201210256062A CN103580781A CN 103580781 A CN103580781 A CN 103580781A CN 201210256062 A CN201210256062 A CN 201210256062A CN 103580781 A CN103580781 A CN 103580781A
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- carrier aggregation
- ability information
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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
- H04L5/0037—Inter-user or inter-terminal allocation
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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
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
- H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT the frequencies being arranged in component carriers
Abstract
The invention provides a method, device and base station for processing capability information. The method includes the steps that the capability information reported by a terminal is received, wherein the capability information includes information used for indicating whether the terminal supports cells with different sub-frame configurations to perform carrier aggregation or not and/or information used for indicating whether the terminal supports simultaneous sending and receiving in a same sub-frame or not in the process of carrier aggregation or not; according to the capability information, the capability of carrier aggregation of the terminal is determined. Through the method, device and base station, in the related technologies, the problem of how to know whether the terminal supports the cells with the different sub-frame configurations to perform the carrier aggregation or not and the problem of how to support are solved, so that the capability, for performing carrier aggregation, of the terminal is obtained when the different sub-frame configurations are supported, and possible effects are provided for configuring more reasonable carrier aggregation to the terminal by the base station.
Description
Technical field
The present invention relates to the communications field, in particular to a kind of ability information processing method, device and base station.
Background technology
Advanced long-term evolution system (Long Term Evolution Advance, referred to as LTE-A), for higher data rate is provided to mobile subscriber, has proposed carrier aggregation technology (Carrier Aggregation, referred to as CA).In LTE, the maximum downstream transmission bandwidth of system support is 20MHz, and carrier aggregation is that the component carrier of two or more (Component Carriers, referred to as CC) is aggregating and supports to be greater than 20MHz, and maximum is no more than the transmission bandwidth of 100MHz.Base station can or approximately be decided to be UE according to agreement by explicit configuration and specify a principal component carrier wave (Primary Component Carrier, referred to as PCC) or main Serving cell (Pcell), other component carrier is called auxiliary component carrier (Secondary Component Carrier, referred to as SCC) or auxiliary serving cell (Scell).The LTE-A UE with carrier aggregation capacity, transceiving data on a plurality of component carriers simultaneously, the UE below relating to except special instruction be all this type of UE.In LTE-A system, UE enters and can pass through a plurality of component carriers (also referred to as Serving cell, comprising main Serving cell, auxiliary serving cell) after connected state simultaneously and communicate with source base station.
In addition, Fig. 1 is that in correlation technique, the flow chart of capability query is carried out in base station to UE, as shown in Figure 1, base station is by UECapabilityEnquiry(UE capability query) message request UE reporting ability, UE by UECapabilityInformation (UE ability information) message by the capability reporting of self to base station, the ability that the terminal capability has here comprised terminal self support carrier aggregation, the content comprising is: report the frequency band combination of the carrier aggregation of each support, each frequency band combination has a sign.Be that terminal can report the ability information of supporting that polymerization is carried out in TDD community, this information comprises one or more frequency band combination signs, the corresponding frequency band combination of each frequency band combination sign, representing that terminal is supported in carries out polymerization on these frequency bands, but the community of carrying out polymerization must be that sub-frame configuration is all identical.
Carrier aggregation initial stage, for the carrier aggregation of time division duplex (Time Division Duplexing, referred to as TDD) standard, carries out a plurality of Serving cells of carrier aggregation, only supports the identical TDD of sub-frame configuration community to carry out polymerization.Carrier aggregation follow-up phase, in order to utilize to a greater degree existing network to improve the transmission bandwidth of terminal, need to support different sub-frame configuration TDD community to carry out polymerization.But, in correlation technique, also do not have the community that corresponding technical scheme can know whether terminal supports that sub-frame configuration is not identical to carry out polymerization, and how to support.
Therefore, in correlation technique, exist and how to know that the community whether terminal supports that sub-frame configuration is not identical carries out polymerization, and the problem how to support.
Summary of the invention
The invention provides a kind of ability information processing method, device and base station, at least to solve the existing community how to know whether terminal supports that sub-frame configuration is not identical of correlation technique, carry out polymerization, and the problem how to support.
According to an aspect of the present invention, a kind of ability information processing method is provided, comprise: the ability information that receiving terminal reports, wherein, described ability information comprises and is used to indicate the information that carrier aggregation is carried out in community that whether described terminal support that sub-frame configuration is not identical, and/or whether described terminal is supported in the information that same subframe sends reception simultaneously when carrier aggregation; According to described ability information, determine the carrier aggregation capacity of described terminal.
Preferably, the described ability information that receives described terminal to report comprises: the described terminal that receives described terminal to report is supported one or more frequency band combined informations of carrier aggregation; Receive the ability information of the partial-band combination in described one or more frequency band combination; According to terminal described in the capability information obtaining of described partial-band combination, support the ability information of described one or more frequency bands of carrier aggregation.
Preferably, after determining the carrier aggregation capacity of described terminal according to described ability information, also comprise: according to definite described carrier aggregation capacity, be described terminal configuration carrier aggregation.
According to a further aspect in the invention, provide a kind of ability information processing method, having comprised: receive from base station for asking the solicited message of reporting ability information; According to described request information, ability information to described base station reporting terminal, wherein, described ability information comprises and is used to indicate the information that carrier aggregation is carried out in community that whether described terminal support that sub-frame configuration is not identical, and/or whether described terminal is supported in the information that same subframe sends reception simultaneously when carrier aggregation.
Preferably, according to described request information, to described base station, report the described ability information of described terminal to comprise: to determine one or more frequency bands combinations of described terminal support carrier aggregation; Be identified for obtaining the ability information that described terminal supports that the partial-band of the ability information that described one or more frequency bands of carrier aggregation combine combines; The ability information of the described partial-band combination of determining is reported to described base station.
Preferably, being identified for obtaining described terminal supports the ability information of partial-band combination of ability information of described one or more frequency bands of carrier aggregation to comprise: according to the difference of the number of the frequency band comprising in frequency band combination to frequency band combination divide into groups; Whether frequency band combination included in each group after judgement grouping occurs that described ability information is inconsistent; Judgment result is that be in the situation that, determining and occur that in inconsistent group of described ability information, included frequency band is combined as described partial-band combination.
According to another aspect of the invention, a kind of ability information processing unit is provided, comprise: the first receiver module, the ability information reporting for receiving terminal, wherein, described ability information comprises and is used to indicate the information that carrier aggregation is carried out in community that whether described terminal support that sub-frame configuration is not identical, and/or whether described terminal is supported in the information that same subframe sends reception simultaneously when carrier aggregation; The first determination module, for determining the carrier aggregation capacity of described terminal according to described ability information.
Preferably, described the first receiver module comprises: the first receiving element, for receiving one or more frequency band combined informations of the described terminal support carrier aggregation of described terminal to report; The second receiving element, for receiving the ability information of the partial-band combination of described one or more frequency band combinations; The first acquisition module, for supporting the ability information of described one or more frequency bands of carrier aggregation according to terminal described in the capability information obtaining of described partial-band combination.
Preferably, also comprise: configuration module, for basis, determine that described carrier aggregation capacity is described terminal configuration carrier aggregation.
In accordance with a further aspect of the present invention, provide a kind of base station, comprised the device described in above-mentioned any one.
According to of the present invention, provide a kind of ability information processing unit again more on the one hand, having comprised: the second receiver module, for receive from base station for asking the solicited message of reporting ability information; The first reporting module, be used for according to described request information, ability information to described base station reporting terminal, wherein, described ability information comprises and is used to indicate the information that carrier aggregation is carried out in community that whether described terminal support that sub-frame configuration is not identical, and/or whether described terminal is supported in the information that same subframe sends reception simultaneously when carrier aggregation.
Preferably, described the first reporting module comprises: the first determining unit, for determining one or more frequency bands combinations of described terminal support carrier aggregation; The second determining unit, for being identified for obtaining the ability information that described terminal supports that the partial-band of the ability information that described one or more frequency bands of carrier aggregation combine combines; First reports unit, for the ability information of the described partial-band combination of determining is reported to described base station.
Preferably, described the second determining unit comprises: grouping subelement, combines and divides into groups frequency band for combine the difference of the number of the frequency band comprising according to frequency band; Judgment sub-unit, for judging whether the included frequency band combination of each group after grouping occurs that described ability information is inconsistent; Determine subelement, in the situation that judgment result is that of described judgment sub-unit is determine to occur that in inconsistent group of described ability information, included frequency band is combined as described partial-band combination.
By the present invention, the ability information that adopts receiving terminal to report, wherein, described ability information comprises and is used to indicate the information that carrier aggregation is carried out in community that whether described terminal support that sub-frame configuration is not identical, and/or whether described terminal is supported in the information that same subframe sends reception simultaneously when carrier aggregation; According to described ability information, determine the carrier aggregation capacity of described terminal, solve the existing community how to know whether terminal supports that sub-frame configuration is not identical of correlation technique and carried out polymerization, and the problem how to support, and then reached the ability of carrying out carrier aggregation when base station can obtain the different sub-frame configuration of terminal support, and then to the more rational carrier aggregation of terminal configuration, provide possible effect for base station.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, forms the application's a part, and schematic description and description of the present invention is used for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is that in correlation technique, the flow chart of capability query is carried out in base station to UE;
Fig. 2 is according to the flow chart of the ability information processing method of the embodiment of the present invention;
Fig. 3 is according to the flow chart of the ability information processing method of the embodiment of the present invention;
Fig. 4 is according to the structured flowchart of the ability information processing unit of the embodiment of the present invention;
Fig. 5 is according to the preferred structure block diagram of the first receiver module 42 in the ability information processing unit of the embodiment of the present invention;
Fig. 6 is according to the preferred structure block diagram of the ability information processing unit of the embodiment of the present invention;
Fig. 7 is according to the structured flowchart of the base station of the embodiment of the present invention;
Fig. 8 is according to the structured flowchart of the ability processing unit of the embodiment of the present invention;
Fig. 9 is according to the preferred structure block diagram of the first reporting module 84 in the ability processing unit of the embodiment of the present invention;
Figure 10 is according to the preferred structure block diagram of the second determining unit 94 in the ability processing unit of the embodiment of the present invention;
Figure 11 is the flow chart of processing according to the ability information of the embodiment of the present invention.
Embodiment
Hereinafter with reference to accompanying drawing, also describe the present invention in detail in conjunction with the embodiments.It should be noted that, in the situation that not conflicting, embodiment and the feature in embodiment in the application can combine mutually.
A kind of ability information processing method is provided in the present embodiment, and Fig. 2 is according to the flow chart of the ability information processing method of the embodiment of the present invention, and as shown in Figure 2, this flow process comprises the steps:
Step S202, the ability information that receiving terminal reports, wherein, this ability information comprises and is used to indicate the information that carrier aggregation is carried out in community that whether terminal support that sub-frame configuration is not identical, and/or whether terminal is supported in the information that same subframe sends reception simultaneously when carrier aggregation;
Step S204, determines the carrier aggregation capacity of terminal according to aforementioned capabilities information.
Pass through above-mentioned steps, according to the ability information of terminal to report, make base station can obtain the information that carrier aggregation is carried out in community that whether terminal support that sub-frame configuration is not identical, and/or whether terminal is supported in the information that same subframe sends reception simultaneously when carrier aggregation, not only for base station provides reference according to the ability information configuration carrier aggregation of terminal, and for later use existing network may to improve that the transmission bandwidth of terminal provides.
In the process of the ability information reporting at receiving terminal, can adopt multiple processing mode, for example, the simplest is exactly whether the ability information of the frequency band combination of the carrier aggregation directly terminal supported (comprises and when terminal is carried out carrier aggregation under each frequency band combined situation, support each community that sub-frame configuration is not identical to carry out the information of carrier aggregation, and/or whether terminal is supported in the information that same subframe sends reception simultaneously when carrier aggregation) directly send to base station, but adopt the processing mode of direct so whole transmissions need to spend a large amount of bandwidth resources, and in a large amount of transmissions, be very wherein unnecessary i.e. unusual redundancy, for example, can from the ability information of partial-band combination, derive the ability information of whole frequency band combinations, or conversely, therefore, at receiving terminal, report ability information time, the terminal can first receiving terminal reporting is supported one or more frequency band combined informations of carrier aggregation, receive the ability information (comprise and whether support each community that sub-frame configuration is not identical to carry out the information of carrier aggregation when terminal is carried out carrier aggregation respectively under these frequency band combined situation, and/or whether terminal is supported in the information that same subframe sends reception simultaneously when carrier aggregation) of the partial-band combination in the combination of one or more frequency bands, then according to the capability information obtaining terminal of the above-mentioned partial-band combination receiving, support the ability information of one or more frequency bands of carrier aggregation.
After determining the carrier aggregation capacity of terminal according to ability information, can also be according to determining that above-mentioned carrier aggregation capacity is terminal configuration carrier aggregation, for example, according to the carrier aggregation capacity of terminal, determine and can carry out for terminal the corresponding community of each frequency band of carrier aggregation, and the performance that whether affects terminal according to above-mentioned definite frequency band, the factor that considers the polymerization of various impacts configuration carrier frequency is determined can carry out for terminal the corresponding community of frequency band of carrier aggregation, and then is terminal configuration carrier aggregation.
A kind of ability information processing method is also provided in the present embodiment, and Fig. 3 is according to the flow chart of the ability information processing method of the embodiment of the present invention, and as shown in Figure 3, this flow process comprises the steps:
Step S302, receive from base station for asking the solicited message of reporting ability information;
Step S304, according to this, ask information, ability information to base station reporting terminal, wherein, this force information comprises and is used to indicate the information that carrier aggregation is carried out in community that whether terminal support that sub-frame configuration is not identical, and/or whether terminal is supported in the information that same subframe sends reception simultaneously when carrier aggregation.
Pass through above-mentioned steps, in end side, receive the capability reporting request that base station sends, can report to base station and comprise the information that carrier aggregation is carried out in community that whether terminal support that sub-frame configuration is not identical that is used to indicate, and/or whether terminal is supported in the ability information that same subframe sends the information of reception simultaneously when carrier aggregation, the information that polymerization is carried out in the community that not only provides terminal whether to support that sub-frame configuration is not identical for base station, and provide possibility for improving the transmission bandwidth of terminal.
Terminal is when receiving above-mentioned solicited message, whole ability information of the own carrier aggregation of supporting (being the information that terminal is supported one or more frequency band combinations of carrier aggregation) directly can be sent to base station, can certainly support the ability information of whole frequency band combinations of carrier aggregation to extract the ability information of the partial-band combination of the ability information that can derive these whole frequency band combinations according to terminal, then the ability information of the partial-band combination of this refinement be reported to base station.For example, can adopt such processing procedure to implement: first, to determine one or more frequency bands combinations of terminal support carrier aggregation; Be identified for obtaining terminal and support the ability information of partial-band combination of ability information of one or more frequency bands of carrier aggregation; The ability information of definite partial-band combination is reported to base station.Adopt such processing mode, can save to a certain extent the transmission bandwidth between terminal and base station.
When being identified for obtaining terminal and supporting the ability information of partial-band combination of ability information of one or more frequency bands of carrier aggregation, can conclude the ability information of each frequency band combination, can obtain the ability information of partial-band of the ability information of whole frequency bands combination, more preferably, can adopt following processing mode, for example, the difference of the number of the frequency band comprising in first combining according to frequency band combines and divides into groups frequency band, for example, terminal is maximum supports that three frequency bands carry out carrier aggregation, be divided into first group that frequency band carries out polymerization will be supported, two be divided into second groups that frequency band carries out polymerization will be supported, the frequency band combination of supporting three frequency bands to carry out polymerization is divided into the 3rd group etc., whether frequency band combination included in each group after judgement grouping occurs that described ability information is inconsistent, when carrying out this step, whether the ability of above-mentioned two aspects of the ability information combining for frequency band (supports the community that sub-frame configuration is different to carry out carrier aggregation, and whether support to send reception simultaneously) all pass judgment on, for example, there are three frequency band combinations in (second group) in the situation that supporting that two frequency bands carry out polymerization, each combination has comprised two frequency bands, these three frequency band combinations have included above-mentioned two aspect ability information, as long as having occurred combining corresponding two ability information and other frequency bands by one of them frequency band, to combine corresponding ability information inconsistent, to combine corresponding ability not quite identical for three frequency bands, just determine that this second group of frequency band comprising is combined as the above-mentioned partial-band combination that needs send, judgment result is that be in the situation that, determine and to occur that in inconsistent group of ability information, included frequency band is combined as partial-band combination.Adopt such processing mode, can get comparatively quickly and easily the partial-band combination for reporting accurately and effectively.
A kind of ability information processing unit is also provided in the present embodiment, and this device is used for realizing above-described embodiment and preferred implementation, has carried out repeating no more of explanation.As used below, the combination of software and/or the hardware of predetermined function can be realized in term " module ".Although the described device of following examples is preferably realized with software, hardware, or the realization of the combination of software and hardware also may and be conceived.
Fig. 4 is according to the structured flowchart of the ability information processing unit of the embodiment of the present invention, and as shown in Figure 4, this device comprises the first receiver module 42 and the first determination module 44, below this device is described.
The first receiver module 42, the ability information reporting for receiving terminal, wherein, ability information comprises and is used to indicate the information that carrier aggregation is carried out in community that whether terminal support that sub-frame configuration is not identical, and/or whether terminal is supported in the information that same subframe sends reception simultaneously when carrier aggregation; The first determination module 44, is connected to above-mentioned the first receiver module 42, for determine the carrier aggregation capacity of terminal according to ability information.
Fig. 5 is according to the preferred structure block diagram of the first receiver module 42 in the ability information processing unit of the embodiment of the present invention, as shown in Figure 5, this first receiver module 42 comprises the first receiving element 52, the second receiving element 54 and the first acquisition module 56, below this first receiver module 42 is described.
The first receiving element 52, the terminal reporting for receiving terminal is supported one or more frequency band combined informations of carrier aggregation; The second receiving element 54, is connected to above-mentioned the first receiving element 52, for receiving the ability information of the partial-band combination of one or more frequency band combinations; The first acquisition module 56, is connected to above-mentioned the second receiving element 54, for support the ability information of one or more frequency bands of carrier aggregation according to the capability information obtaining terminal of partial-band combination.
Fig. 6 is according to the preferred structure block diagram of the ability information processing unit of the embodiment of the present invention, as shown in Figure 6, this device, except comprising all modules shown in Fig. 4, also comprises configuration module 62, this configuration module 62, determines that for basis above-mentioned carrier aggregation capacity is terminal configuration carrier aggregation.
Fig. 7 is according to the structured flowchart of the base station of the embodiment of the present invention, and as shown in Figure 7, this base station comprises the ability processing unit of above-mentioned any one.
Fig. 8 is according to the structured flowchart of the ability processing unit of the embodiment of the present invention, and as shown in Figure 8, this device comprises the second receiver module 82 and the first reporting module 84, below this device is described.
The second receiver module 82, for receive from base station for asking the solicited message of reporting ability information; The first reporting module 84, be connected to above-mentioned the second receiver module 82, be used for according to above-mentioned solicited message, ability information to base station reporting terminal, wherein, this ability information comprises and is used to indicate the information that carrier aggregation is carried out in community that whether terminal support that sub-frame configuration is not identical, and/or whether terminal is supported in the information that same subframe sends reception simultaneously when carrier aggregation.
Fig. 9 is according to the preferred structure block diagram of the first reporting module 84 in the ability processing unit of the embodiment of the present invention, as shown in Figure 9, this first reporting module 84 comprises that the first determining unit 92, the second determining unit 94 and first report unit 96, describe this first reporting module 84 below.
The first determining unit 92, for determining one or more frequency bands combinations of terminal support carrier aggregation; The second determining unit 94, is connected to above-mentioned the first determining unit 92, for being identified for obtaining the ability information that terminal supports that the partial-band of the ability information that one or more frequency bands of carrier aggregation combine combines; First reports unit 96, is connected to above-mentioned the second determining unit 94, for the ability information of definite partial-band combination is reported to base station.
Figure 10 is according to the preferred structure block diagram of the second determining unit 94 in the ability processing unit of the embodiment of the present invention, as shown in figure 10, this second determining unit 94 comprises grouping subelement 1002, judgment sub-unit 1004 and definite subelement 1006, below this second determining unit 94 is described.
Grouping subelement 1002, combines and divides into groups frequency band for combine the difference of the number of the frequency band comprising according to frequency band; Judgment sub-unit 1004, is connected to above-mentioned grouping subelement 1002, for judging whether the included frequency band combination of each group after grouping occurs that ability information is inconsistent; Determine subelement 1006, be connected to above-mentioned judgment sub-unit 1004, in the situation that judgment result is that of judgment sub-unit is to determine and to occur that in inconsistent group of ability information, included frequency band is combined as above-mentioned partial-band combination.
During the different TDD sub-frame configuration of terminal to report that above-described embodiment and preferred implementation provide, carry out method and the device of carrier aggregation capacity, for the different TDD of sub-frame configuration community, carry out the situation of carrier aggregation, terminal to report supports the not identical TDD of sub-frame configuration community to carry out the new capacity information (being above-mentioned ability information) of carrier aggregation, this information can comprise one or more frequency band combination signs, corresponding indication and the indication of whether supporting simultaneously to send reception in same subframe of whether supporting that carrier aggregation is carried out in the not identical TDD of sub-frame configuration community of each frequency band combination sign, represent whether terminal is supported in the TDD minizone that sub-frame configuration is not identical and carries out carrier aggregation, if support whether be also illustrated in same subframe supports to send reception simultaneously.For be not supported in TDD minizone that sub-frame configuration is not identical and carry out carrier aggregation situation (now, whether be supported in same subframe send to receive simultaneously there is no practical significance), therefore, can in this new capacity information, not list.
On being carried out, the ability information of terminal gives the correct time, can report aforementioned capabilities according to the sign of part alien frequencies band combination, this part alien frequencies band combination sign (partial-band combination sign), refer to, terminal is maximum supports that n alien frequencies band carries out carrier aggregation, if there is the inconsistent situation of aforementioned capabilities while carrying out carrier aggregation in n-k alien frequencies band, there is part n-k alien frequencies band combination to support aforementioned capabilities, part is not supported, aforementioned capabilities information when terminal only need to report n-k alien frequencies band combination so.If all supported, aforementioned capabilities information in the time of only need to reporting n alien frequencies band to carry out carrier aggregation.; so long as the ability information of all frequency bands combinations of the carrier aggregation that can support according to this partial-band combination sign acquisition terminal; just can directly report this partial-band combination sign; then, the ability information of whole frequency band combinations is derived in base station according to this partial-band combination sign.
By above-described embodiment and preferred implementation, when can obtaining the different TDD sub-frame configuration of terminal support, base station carries out the ability of carrier aggregation, and then can be according to this ability to terminal configuration carrier aggregation.
Figure 11 is the flow chart of processing according to the ability information of the embodiment of the present invention, and as shown in figure 11, this flow process comprises the steps:
Step S1102, user terminal UE and base station eNB are mutual, complete RRC establishment of connection;
Step S1104, UE and eNB, according to the capability query flow process of correlation technique, complete capability query process;
Step S1106, eNB is according to the terminal capability configuration carrier aggregation of obtaining;
Step S1108, eNB reshuffles signal deployment to UE by RRC.
Take two user: UE1 and UE2 below carries out reporting ability information as example, in conjunction with above-mentioned steps, embodiments of the invention and preferred implementation is described.
ENB You Sige community, the carrier frequency of Cell1 is f1 ownership frequency band 33, and the carrier frequency of Cell2 is f2 ownership frequency band 34, and the carrier frequency of Cell3 is f3 ownership frequency band 35, and the carrier frequency of Cell4 is f4 ownership frequency band 36.Cell1, Cell2, Cell3, Cell4 can carry out carrier aggregation, belongs to TDD standard, wherein Cell1 and Cell2, the TDD sub-frame configuration of Cell3 is not identical, and the TDD sub-frame configuration of Cell1 and Cell4 is identical.UE1 supports that at most three frequency bands carry out polymerization, and UE2 supports at most four frequency bands to carry out polymerization.
Embodiment 1
Step 1: UE1 enters connected state by Cell1 in eNB, Cell1 is Pcell;
Step 2: eNB is to UE1 initiating capacity query script, and UE1 reports the ability of carrier aggregation of support as following table:
Table 1-1
| Frequency band combination sign | Frequency band combination |
| 1 | 33 |
| 2 | 34 |
| 3 | 35 |
| 4 | 33，34 |
| 5 | 33，35 |
| 6 | 34，35 |
| 7 | 33，34，35 |
In addition, whether terminal also reports supports the not identical TDD of sub-frame configuration community to carry out polymerization, with in same subframe, whether support to send reception simultaneously, as following table 1-2, terminal does not support frequency band 33 and frequency band 35 in same subframe, to send reception while carrying out polymerization simultaneously, but support frequency band 33 and frequency band 34, frequency band 34 and frequency band 35 send reception in same subframe while carrying out polymerization simultaneously, like this, when two frequency bands carry out polymerization, whether terminal is supported in same subframe and sends reception difference simultaneously, therefore polymerization is carried out in the not identical TDD of the whether support sub-frame configuration community in the time of only need to reporting two frequency bands to carry out polymerization, with in same subframe, whether support to send reception simultaneously.
Table 1-2
Step 3: UE1 moves into the coverage of RRH and repeater, and because traffic carrying capacity increases, eNB determines configuration carrier aggregation;
Step 4: eNB, to UE1 sending measuring task, measures f2 Hef3Shang community;
Step 5: UE1 carries out measurement, reporting measurement reports, and the Cell2 on f2 meets report condition, reports eNB, and meanwhile, the Cell3 on f3 also meets report condition, also reports eNB;
Step 6: eNB is according to the ability of UE1, find that UE1 supports frequency band 33 and frequency band 34, also support the carrier aggregation of frequency band 33 and frequency band 35, but in same subframe support, do not send reception while not supporting frequency band 33 and frequency band 35 polymerization simultaneously, and f3 is ownership frequency band 35, if therefore carry out carrier aggregation to the Cell3 on UE1 configuration f3, the performance of terminal can be affected so, in the different subframe of configuration, can only send or receive, in addition, UE1 sends reception in same subframe support while supporting frequency band 33 and frequency band 34 polymerization simultaneously, the Cell2 that therefore can configure on f2 to UE1 carries out carrier aggregation, by RRC reprovision command configuration to UE1.
In the present embodiment, frequency band 33, according to shown in the ability information of terminal to report (table 1-2), is inferred in base station, 34,35 while carrying out polymerization, and terminal supports the not identical TDD of sub-frame configuration community to carry out polymerization, because frequency band 33 and 34,34 and 35,33 and during 35 polymerization terminal all support, but be not supported in same subframe support sends reception simultaneously because terminal is not supported while having a frequency band combination to be frequency band 33 and 35 polymerization.
Embodiment 2
Step 1: UE1 enters connected state by Cell1 in eNB, Cell1 is Pcell;
Step 2: eNB is to UE1 initiating capacity query script, and UE1 reports the ability of carrier aggregation of support as following table:
Table 2-1
| Frequency band combination sign | Frequency band combination |
| 1 | 33 |
| 2 | 34 |
| 3 | 35 |
| 4 | 33，34 |
| 5 | 33，35 |
| 6 | 34，35 |
| 7 | 33，34，35 |
In addition, whether terminal also reports supports the not identical TDD of sub-frame configuration community to carry out polymerization, with in same subframe, whether support to send reception simultaneously, as following table, terminal does not support frequency band 33 and the not identical TDD of frequency band 34 sub-frame configuration community to carry out polymerization, be not supported in same subframe and send reception simultaneously yet, but support frequency band 33 and frequency band 35, polymerization is carried out in frequency band 34 and the not identical TDD of frequency band 35 sub-frame configuration community, also be supported in same subframe and send reception simultaneously, like this, when two frequency bands carry out polymerization, whether terminal supports the not identical TDD of sub-frame configuration community to carry out polymerization, whether being supported in same subframe sends reception simultaneously and all has difference, therefore polymerization is carried out in the not identical TDD of the whether support sub-frame configuration community in the time of only need to reporting two frequency bands to carry out polymerization, with in same subframe, whether support to send reception simultaneously.
Table 2-2
Step 3: UE1 moves into the coverage of RRH and repeater, and because traffic carrying capacity increases, eNB determines configuration carrier aggregation;
Step 4: eNB, to UE1 sending measuring task, measures f2 Hef3Shang community;
Step 5: UE1 carries out measurement, reporting measurement reports, and the Cell2 on f2 meets report condition, reports eNB, and meanwhile, the Cell3 on f3 also meets report condition, also reports eNB;
Step 6: eNB is according to the ability of UE1, find that UE1 supports frequency band 33 and frequency band 34, also support the carrier aggregation of frequency band 33 and frequency band 35, but UE1 does not support frequency band 33 and frequency band 34 to adopt the not identical TDD of sub-frame configuration community to carry out polymerization, and f2 is ownership frequency band 34, the Cell2 that therefore can not configure on f2 to UE1 carries out carrier aggregation, in addition, UE1 sends reception in same subframe support while supporting frequency band 33 and frequency band 35 polymerization simultaneously, and f3 is ownership frequency band 35, the Cell3 that therefore can only configure on f3 to UE1 carries out carrier aggregation, by RRC reprovision command configuration to UE1.
In the present embodiment, base station is according to shown in the ability information of terminal to report (table 2-2), infer, frequency band 33,34,35 while carrying out polymerization, terminal does not support the not identical TDD of sub-frame configuration community to carry out polymerization, because terminal is not supported while having the combination of frequency band to be frequency band 33 and 34 polymerization, and be not supported in same subframe support and send reception simultaneously, because terminal is not supported while having a frequency band combination to be frequency band 33 and 34 polymerization.
Embodiment 3
Step 1: UE1 enters connected state by Cell1 in eNB, Cell1 is Pcell;
Step 2: eNB is to UE1 initiating capacity query script, and UE1 reports the ability of carrier aggregation of support as following table:
Table 3-1
| Frequency band combination sign | Frequency band combination |
| 1 | 33 |
| 2 | 34 |
| 3 | 35 |
| 4 | 33，34 |
| 5 | 33，35 |
| 6 | 34，35 |
| 7 | 33，34，35 |
In addition, whether terminal also reports supports the not identical TDD of sub-frame configuration community to carry out polymerization, with in same subframe, whether support to send reception simultaneously, as following table, terminal is all supported frequency band 33, frequency band 34 and frequency band 35 send reception in same subframe while carrying out polymerization simultaneously, and polymerization is carried out in the not identical TDD of the whether support sub-frame configuration community in the time of therefore only need to reporting three frequency bands to carry out polymerization, and whether supports to send reception in same subframe simultaneously.
Table 3-2
Step 3: UE1 moves into the coverage of RRH and repeater, and because traffic carrying capacity increases, eNB determines configuration carrier aggregation;
Step 4: eNB, to UE1 sending measuring task, measures f2 Hef3Shang community;
Step 5: UE1 carries out measurement, reporting measurement reports, and the Cell2 on f2 meets report condition, reports eNB, and meanwhile, the Cell3 on f3 also meets report condition, also reports eNB;
Step 6: eNB is according to the ability of UE1, support frequency band 33,34,35 send reception in same subframe support while carrying out polymerization simultaneously, in other words, UE1 supports frequency band 33 and frequency band 34, frequency band 33 and frequency band 35 send reception in same subframe support when frequency band 34 and frequency band 35 carry out polymerization simultaneously, so eNB is feasible to UE1 configuration Cell2 or Cell3, eNB selects to carry out carrier aggregation to the Cell2 on UE1 configuration f2, by RRC reprovision command configuration to UE1.
In the present embodiment, base station is according to shown in the ability information of terminal to report (table 3-2), and terminal is supported frequency band 33, frequency band 34, frequency band 35 supports the not identical TDD of sub-frame configuration communities to carry out polymerization, and is supported in same subframe support and sends reception simultaneously, infer thus frequency band 33,34, frequency band 33,35, when frequency band 34,35 carries out polymerization, terminal all supports the not identical TDD of sub-frame configuration community to carry out polymerization, and is supported in same subframe support and sends reception simultaneously.
Embodiment 4
Step 1: UE2 enters connected state by Cell1 in eNB, Cell1 is Pcell;
Step 2: eNB is to UE2 initiating capacity query script, and UE2 reports the ability of carrier aggregation of support as following table:
Table 4-1
| Frequency band combination sign | Frequency band combination |
| 1 | 33 |
| 2 | 34 |
| 3 | 35 |
| 4 | 36 |
| 5 | 33，34 |
| 6 | 33，35 |
| 7 | 33，36 |
| 8 | 34，35 |
| 9 | 34，36 |
| 10 | 35，36 |
| 11 | 33，34，35 |
| 12 | 33，34，36 |
| 13 | 33，35，36 |
| 14 | 34，35，36 |
| 15 | 33，34，35，36 |
In addition, whether terminal also reports supports the not identical TDD of sub-frame configuration community to carry out polymerization, with in same subframe, whether support to send reception simultaneously, as following table, terminal is not supported frequency band 33, frequency band 34 and frequency band 35 send reception in same subframe while carrying out polymerization simultaneously, but support frequency band 33, frequency band 34 and frequency band 36, frequency band 33, frequency band 35 and frequency band 36, frequency band 34, frequency band 35 and frequency band 36 send reception in same subframe while carrying out polymerization simultaneously, like this, when three frequency bands carry out polymerization, whether terminal is supported in same subframe and sends reception difference simultaneously, therefore polymerization is carried out in the not identical TDD of the whether support sub-frame configuration community in the time of only need to reporting three frequency bands to carry out polymerization, with in same subframe, whether support to send reception simultaneously.
Table 4-2
Step 3: UE2 moves into the coverage of RRH and repeater, and because traffic carrying capacity increases a lot, eNB determines configuration carrier aggregation;
Step 4: eNB, to UE2 sending measuring task, measures f2 and f3 ，f4Shang community;
Step 5: UE2 carries out measurement, reporting measurement reports, and the Cell2 on f2 meets report condition, reports eNB, and meanwhile, the Cell3 on f3 also meets report condition, also reports eNB, and in addition, the Cell4 on f4 also meets report condition, also reports eNB;
Step 6: eNB is according to the ability of UE2, find that UE2 supports frequency band 33,34,35, the carrier aggregation of 36, but while not supporting frequency band 1,2 and frequency band 3 polymerization, in same subframe support, do not send reception, other are all supported simultaneously, therefore from the angle of terminal capabilities, consider, preferentially to the Cell2 on UE2 configuration f2, and the Cell4 on f4 carries out carrier aggregation, by RRC reprovision command configuration to UE2.
In the present embodiment, frequency band 33, according to shown in the ability information of terminal to report (table 4-2), is inferred in base station, 34,35,36 while carrying out polymerization, and terminal supports the not identical TDD of sub-frame configuration community to carry out polymerization, because terminal is supported when any three frequency bands carry out polymerization, but be not supported in same subframe support and send reception simultaneously, because there is a frequency band to combine terminal while being frequency band 33 and 34,35 polymerization, do not support.
Embodiment 5
Step 1: UE2 enters connected state by Cell1 in eNB, Cell1 is Pcell;
Step 2: eNB is to UE2 initiating capacity query script, and UE2 reports the ability of carrier aggregation of support as following table:
Table 5-1
| Frequency band combination sign | Frequency band combination |
| 1 | 33 |
| 2 | 34 |
| 3 | 35 |
| 4 | 36 |
| 5 | 33，34 |
| 6 | 33，35 |
| 7 | 33，36 |
| 8 | 34，35 |
| 9 | 34，36 |
| 10 | 35，36 |
| 11 | 33，34，35 |
| 12 | 33，34，36 |
| 13 | 33，35，36 |
| 14 | 34，35，36 |
| 15 | 33，34，35，36 |
In addition, whether terminal also reports supports the not identical TDD of sub-frame configuration community to carry out polymerization, with in same subframe, whether support to send reception simultaneously, as following table, terminal is not supported frequency band 33, polymerization is carried out in frequency band 34 and the not identical TDD of frequency band 36 sub-frame configuration community, be not supported in same subframe and send reception simultaneously yet, but support frequency band 33, frequency band 34 and frequency band 35, frequency band 33, frequency band 35 and frequency band 36, frequency band 34, polymerization is carried out in frequency band 35 and the not identical TDD of frequency band 36 sub-frame configuration community, also be supported in same subframe and send reception simultaneously simultaneously, like this, when three frequency bands carry out polymerization, whether terminal supports the not identical TDD of sub-frame configuration community to carry out polymerization, whether be supported in same subframe and send reception existence difference simultaneously, therefore polymerization is carried out in the not identical TDD of the whether support sub-frame configuration community in the time of only need to reporting three frequency bands to carry out polymerization, with in same subframe, whether support to send reception simultaneously.
Table 5-2
Step 3: UE2 moves into the coverage of RRH and repeater, and because traffic carrying capacity increases a lot, eNB determines configuration carrier aggregation;
Step 4: eNB, to UE2 sending measuring task, measures f2 and f3 ，f4Shang community;
Step 5: UE2 carries out measurement, reporting measurement reports, and the Cell2 on f2 meets report condition, reports eNB, and meanwhile, the Cell3 on f3 also meets report condition, also reports eNB, and in addition, the Cell4 on f4 also meets report condition, also reports eNB;
Step 6: eNB is according to the ability of UE2, find that UE2 supports frequency band 33,34,35, the carrier aggregation of 36, but the not identical TDD of sub-frame configuration does not carry out polymerization in community while not supporting frequency band 33,34 and frequency band 36 polymerization, be not supported in same subframe support yet and send reception simultaneously, other are all supported, therefore can only configure the Cell2 on f2 to UE2, and the Cell3 on f3 carries out carrier aggregation, by RRC reprovision command configuration to UE2.
In the present embodiment,, according to shown in the ability information of terminal to report (table 5-2), infer base station, frequency band 33,34,35,36 while carrying out polymerization, terminal does not support the not identical TDD of sub-frame configuration community to carry out polymerization, because terminal is not supported while having the combination of frequency band to be frequency band 33 and 34,36 polymerization, and be not supported in same subframe support and send reception simultaneously, because terminal is not supported while having a frequency band combination to be frequency band 33 and 34,36 polymerization.
Obviously, those skilled in the art should be understood that, above-mentioned each module of the present invention or each step can realize with general calculation element, they can concentrate on single calculation element, or be distributed on the network that a plurality of calculation elements form, alternatively, they can be realized with the executable program code of calculation element, thereby, they can be stored in storage device and be carried out by calculation element, and in some cases, can carry out shown or described step with the order being different from herein, or they are made into respectively to each integrated circuit modules, or a plurality of modules in them or step are made into single integrated circuit module to be realized.Like this, the present invention is not restricted to any specific hardware and software combination.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (13)
1. an ability information processing method, is characterized in that, comprising:
The ability information that receiving terminal reports, wherein, described ability information comprises and is used to indicate the information that carrier aggregation is carried out in community that whether described terminal support that sub-frame configuration is not identical, and/or whether described terminal is supported in the information that same subframe sends reception simultaneously when carrier aggregation;
According to described ability information, determine the carrier aggregation capacity of described terminal.
2. method according to claim 1, is characterized in that, the described ability information that receives described terminal to report comprises:
The described terminal that receives described terminal to report is supported one or more frequency band combined informations of carrier aggregation;
Receive the ability information of the partial-band combination in described one or more frequency band combination;
According to terminal described in the capability information obtaining of described partial-band combination, support the ability information of described one or more frequency bands of carrier aggregation.
3. method according to claim 1 and 2, is characterized in that, after determining the carrier aggregation capacity of described terminal according to described ability information, also comprises:
According to definite described carrier aggregation capacity, it is described terminal configuration carrier aggregation.
4. an ability information processing method, is characterized in that, comprising:
Receive from base station for asking the solicited message of reporting ability information;
According to described request information, ability information to described base station reporting terminal, wherein, described ability information comprises and is used to indicate the information that carrier aggregation is carried out in community that whether described terminal support that sub-frame configuration is not identical, and/or whether described terminal is supported in the information that same subframe sends reception simultaneously when carrier aggregation.
5. method according to claim 4, is characterized in that, according to described request information, reports the described ability information of described terminal to comprise to described base station:
Determine one or more frequency bands combinations of described terminal support carrier aggregation;
Be identified for obtaining the ability information that described terminal supports that the partial-band of the ability information that described one or more frequency bands of carrier aggregation combine combines;
The ability information of the described partial-band combination of determining is reported to described base station.
6. method according to claim 5, is characterized in that, is identified for obtaining described terminal and supports the ability information of partial-band combination of ability information of described one or more frequency bands combinations of carrier aggregation to comprise:
The difference of the number of the frequency band comprising in combining according to frequency band combines and divides into groups frequency band;
Whether frequency band combination included in each group after judgement grouping occurs that described ability information is inconsistent;
Judgment result is that be in the situation that, determining and occur that in inconsistent group of described ability information, included frequency band is combined as described partial-band combination.
7. an ability information processing unit, is characterized in that, comprising:
The first receiver module, the ability information reporting for receiving terminal, wherein, described ability information comprises and is used to indicate the information that carrier aggregation is carried out in community that whether described terminal support that sub-frame configuration is not identical, and/or whether described terminal is supported in the information that same subframe sends reception simultaneously when carrier aggregation;
The first determination module, for determining the carrier aggregation capacity of described terminal according to described ability information.
8. device according to claim 7, is characterized in that, described the first receiver module comprises:
The first receiving element, for receiving one or more frequency band combined informations of the described terminal support carrier aggregation of described terminal to report;
The second receiving element, for receiving the ability information of the partial-band combination of described one or more frequency band combinations;
The first acquisition module, for supporting the ability information of described one or more frequency bands of carrier aggregation according to terminal described in the capability information obtaining of described partial-band combination.
9. according to the device described in claim 7 or 8, it is characterized in that, also comprise:
Configuration module, determines that for basis described carrier aggregation capacity is described terminal configuration carrier aggregation.
10. a base station, is characterized in that, comprises the device described in any one in claim 7-9.
11. 1 kinds of ability information processing unit, is characterized in that, comprising:
The second receiver module, for receive from base station for asking the solicited message of reporting ability information;
The first reporting module, for according to described request information, to the ability information of described base station reporting terminal, wherein,
Described ability information comprises and is used to indicate the information that carrier aggregation is carried out in community that whether described terminal support that sub-frame configuration is not identical, and/or whether described terminal is supported in the information that same subframe sends reception simultaneously when carrier aggregation.
12. devices according to claim 11, is characterized in that, described the first reporting module comprises:
The first determining unit, for determining one or more frequency bands combinations of described terminal support carrier aggregation;
The second determining unit, for being identified for obtaining the ability information that described terminal supports that the partial-band of the ability information that described one or more frequency bands of carrier aggregation combine combines;
First reports unit, for the ability information of the described partial-band combination of determining is reported to described base station.
13. devices according to claim 12, is characterized in that, described the second determining unit comprises:
Grouping subelement, combines and divides into groups frequency band for combine the difference of the number of the frequency band comprising according to frequency band;
Judgment sub-unit, for judging whether the included frequency band combination of each group after grouping occurs that described ability information is inconsistent;
Determine subelement, in the situation that judgment result is that of described judgment sub-unit is determine to occur that in inconsistent group of described ability information, included frequency band is combined as described partial-band combination.
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| CN201210256062.XA CN103580781B (en) | 2012-07-23 | 2012-07-23 | Ability information processing method, device and base station |
| PCT/CN2013/079907 WO2014015793A1 (en) | 2012-07-23 | 2013-07-23 | Method, device and base station for processing capability information |
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| CN201210256062.XA CN103580781B (en) | 2012-07-23 | 2012-07-23 | Ability information processing method, device and base station |
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| Publication number | Publication date |
|---|---|
| WO2014015793A1 (en) | 2014-01-30 |
| CN103580781B (en) | 2019-01-04 |
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