CN105490790A - Secondary carrier configuration methods and apparatuses in carrier aggregation - Google Patents
Secondary carrier configuration methods and apparatuses in carrier aggregation Download PDFInfo
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- CN105490790A CN105490790A CN201410537984.7A CN201410537984A CN105490790A CN 105490790 A CN105490790 A CN 105490790A CN 201410537984 A CN201410537984 A CN 201410537984A CN 105490790 A CN105490790 A CN 105490790A
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Abstract
Embodiments of the invention provide secondary carrier configuration methods and apparatuses in carrier aggregation. The secondary carrier configuration method in carrier aggregation comprises the steps of configuring a carrier aggregation cluster and a secondary carrier in the carrier aggregation cluster for a terminal; if the secondary carrier only includes at least one uplink secondary carrier, configuring configuration information of each uplink secondary carrier for the terminal, wherein the configuration information of the uplink secondary carrier comprises public information of the uplink secondary carrier and special uplink configuration information of the terminal on the uplink secondary carrier; and sending the public information of each uplink secondary carrier to the terminal, and sending the special uplink configuration information of the terminal on each uplink secondary carrier to the terminal. Through adoption of the method, information configuration of the uplink secondary carrier in asymmetrical uplink carrier aggregation is realized.
Description
Technical field
The embodiment of the present invention relates to wireless communication technology, particularly relates to collocation method and the device of auxiliary carrier wave in a kind of carrier aggregation.
Background technology
At current Long Term Evolution (LongTermEvolution, be called for short LTE) in system, the system bandwidth of single carrier maximum support 20M, in order to realize supporting larger bandwidth, third generation partner program (3rdGenerationPartnershipProject, be called for short 3GPP) in propose carrier aggregation technology, multiple carrier aggregation can be become a wider frequency spectrum by carrier aggregation technology well, also some discontinuous frequency spectrum fragments can be aggregated to the frequency spectrum that synthesis one is wider together.Owing to defining in carrier network at 3GPP, general downlink business demand is greater than uplink service demand, so in 3GPP agreement, supports the polymerization of maximum 5 carrier waves, and requiring that descending carrier number is more than or equal to up-link carrier number, such carrier aggregation can meet carrier network preferably.
A corresponding multiple descending polymerization carrier wave of up polymerization carrier wave possibility in carrier aggregation is defined at current 3GPP, indicating mode is: by wireless heterogeneous networks (RadioResourceControl, be called for short RRC) connect to reshuffle and carry out auxiliary community (Secondarycell, be called for short Scell) when adding, point out the up polymerization carrier information that descending polymerization carrier wave is corresponding, comprising the specific configuration information of user on the configuration common configuration information of auxiliary carrier wave and auxiliary carrier wave.In the carrier aggregation of current 3GPP definition, the carrier number of descending polymerization is generally more than or equal to the carrier number of up polymerization, so acquiescence understands configurating downlink carrier information when configuring the public information of auxiliary carrier wave, when configuring the specific configuration information of user on auxiliary carrier wave, understand the downlink dedicated configuration information of configure user.
But in some industry network applications, can there is a large amount of video monitoring class business, now up business demand is greater than descending business demand.In order to meet a large amount of uplink service demand scenes better, the asymmetric carrier aggregation technology that up-link carrier number is greater than descending carrier number introduced by needs on the carrier aggregation basis that current 3GPP defines, Fig. 1 is asymmetric up-link carrier polymerization decomposing schematic representation, and each carrier aggregation bunch comprises a descending carrier D and one or more up-link carrier U.Wherein a up-link carrier U of descending carrier D and correspondence is defined as main carrier, and other up-link carrier U is defined as auxiliary carrier wave.In fact polymerization between multiple carrier aggregation bunch is exactly the polymerization between main carrier, is equal to the carrier aggregation defined in current 3GPP.And a descending carrier in each carrier aggregation bunch and being polymerized between multiple up-link carrier, for a descending carrier D, the scene of K up-link carrier U, the up-link carrier U that descending carrier D is corresponding with it is defined as main carrier, and remaining K-1 up-link carrier U is defined as auxiliary carrier wave.For above-mentioned application scenarios, in existing 3GPP, define the configuration that auxiliary carrier wave collocation cannot complete auxiliary carrier information.
Summary of the invention
The embodiment of the present invention provides collocation method and the device of auxiliary carrier wave in a kind of carrier aggregation.
First aspect, the embodiment of the present invention provides the collocation method of auxiliary carrier wave in a kind of carrier aggregation, comprising:
For the auxiliary carrier wave in terminal configuration carrier aggregation bunch and described carrier aggregation bunch, if when described auxiliary carrier wave only comprises at least one upstream auxiliary carriers, be then the configuration information of each upstream auxiliary carriers of described terminal configuration, the configuration information of described upstream auxiliary carriers comprises the up specific configuration information of described terminal in the public information of upstream auxiliary carriers and upstream auxiliary carriers;
Send the public information of each upstream auxiliary carriers to described terminal, send the up specific configuration information of described terminal in each upstream auxiliary carriers simultaneously to described terminal;
Wherein, the public information of described upstream auxiliary carriers comprises: the carrier frequency point of upstream auxiliary carriers and corresponding bandwidth, the Sounding Reference Signal configuration of upstream auxiliary carriers affiliated subdistrict, Physical Random Access Channel configure or Physical Uplink Shared Channel common configuration; In upstream auxiliary carriers, the up specific configuration information of described terminal comprises: the configuration of Stochastic accessing configuration information, subscriber channel detection reference signal, channel quality CQI configure or Physical Uplink Shared Channel specialized configuration.
In conjunction with first aspect, in the first possible implementation of first aspect, the described public information sending each upstream auxiliary carriers to described terminal, comprising:
By radio resource control RRC connection reconfiguration, send the public information of each upstream auxiliary carriers to described terminal; Or
By carrying the public information of described each upstream auxiliary carriers in the system broadcast message of main carrier, send the public information of described each upstream auxiliary carriers to described terminal, wherein, described main carrier is the main carrier in described carrier aggregation bunch.
In conjunction with the first possible implementation of first aspect or first aspect, in the implementation that the second of first aspect is possible, the described up specific configuration information sending described terminal in each upstream auxiliary carriers to described terminal, comprising:
By radio resource control RRC connection reconfiguration, send the up specific configuration information of described terminal in each upstream auxiliary carriers to described terminal.
In conjunction with the first possible implementation of first aspect or first aspect, in the third possible implementation of first aspect, described method also comprises:
If described auxiliary carrier wave only comprises at least one descending auxiliary carrier wave, be then the configuration information of each descending auxiliary carrier wave of described terminal configuration, the configuration information of described descending auxiliary carrier wave comprises the downlink dedicated configuration information of described terminal on the public information of descending auxiliary carrier wave and descending auxiliary carrier wave;
Send the public information of each descending auxiliary carrier wave to described terminal, meanwhile, send the downlink dedicated configuration information of described terminal on each descending auxiliary carrier wave to described terminal.
In conjunction with the third possible implementation of first aspect, in the 4th kind of possible implementation of first aspect, described method also comprises:
If described auxiliary carrier wave comprises at least one descending carrier and at least one up-link carrier, the number of described descending carrier is equal with the number of described up-link carrier, it is then the configuration information of each descending auxiliary carrier wave of described terminal configuration, it is the configuration information of each upstream auxiliary carriers of described terminal configuration simultaneously, the configuration information of described descending auxiliary carrier wave comprises the downlink dedicated configuration information of described terminal on the public information of descending auxiliary carrier wave and descending auxiliary carrier wave, the configuration information of described upstream auxiliary carriers comprises the up specific configuration information of described terminal in the public information of upstream auxiliary carriers and upstream auxiliary carriers,
Send the downlink dedicated configuration information of described terminal on the public information of each descending auxiliary carrier wave and each descending auxiliary carrier wave to described terminal, send the up specific configuration information of described terminal in the public information of each upstream auxiliary carriers and each upstream auxiliary carriers to described terminal.
Second aspect, the embodiment of the present invention provides the collocation method of auxiliary carrier wave in a kind of carrier aggregation, comprising:
For the auxiliary carrier wave in terminal configuration carrier aggregation bunch and described carrier aggregation bunch, if when described auxiliary carrier wave only comprises at least one upstream auxiliary carriers, complete the up specific configuration information to described terminal in the public information and each upstream auxiliary carriers of each upstream auxiliary carriers of terminal configuration by the radio resource control RRC connection reconfiguration switched;
Wherein, the public information of described upstream auxiliary carriers comprises: the carrier frequency point of upstream auxiliary carriers and corresponding bandwidth, the Sounding Reference Signal configuration of upstream auxiliary carriers affiliated subdistrict, Physical Random Access Channel configure or Physical Uplink Shared Channel common configuration; In upstream auxiliary carriers, the up specific configuration information of described terminal comprises: the configuration of Stochastic accessing configuration information, subscriber channel detection reference signal, channel quality CQI configure or Physical Uplink Shared Channel specialized configuration.
In conjunction with second aspect, in the first possible implementation of second aspect, the described RRC by switching connects the up specific configuration information of having reshuffled to described terminal in the public information and each upstream auxiliary carriers of each upstream auxiliary carriers of terminal configuration, comprising:
Send switching command message to described terminal, described switching command message comprises the information of described upstream auxiliary carriers affiliated subdistrict, completes the switching to described upstream auxiliary carriers affiliated subdistrict to make described terminal according to described switching command message;
For the configuration information of described terminal configuration downlink main carrier to carry, the configuration information of described downlink main carrier to carry comprises the specific configuration information of described terminal on the public information of downlink main carrier to carry and downlink main carrier to carry, simultaneously, for the configuration information of upstream auxiliary carriers described in described terminal configuration, the configuration information of described upstream auxiliary carriers comprises the up specific configuration information of described terminal in the public information of described upstream auxiliary carriers and described upstream auxiliary carriers;
Connected by the RRC switched and reshuffle, send the configuration information of described downlink main carrier to carry and the configuration information of described upstream auxiliary carriers to described terminal;
Wherein, described downlink main carrier to carry is the downlink main carrier to carry before described switching in described carrier aggregation bunch.
The third aspect, the embodiment of the present invention provides the inking device of auxiliary carrier wave in a kind of carrier aggregation, comprising:
Processing module, for being the auxiliary carrier wave in terminal configuration carrier aggregation bunch and described carrier aggregation bunch, if when described auxiliary carrier wave only comprises at least one upstream auxiliary carriers, be then the configuration information of each upstream auxiliary carriers of described terminal configuration, the configuration information of described upstream auxiliary carriers comprises the up specific configuration information of described terminal in the public information of upstream auxiliary carriers and upstream auxiliary carriers;
Sending module, for sending the public information of each upstream auxiliary carriers to described terminal, sends the up specific configuration information of described terminal in each upstream auxiliary carriers simultaneously to described terminal;
Wherein, the public information of described upstream auxiliary carriers comprises: the carrier frequency point of upstream auxiliary carriers and corresponding bandwidth, the Sounding Reference Signal configuration of upstream auxiliary carriers affiliated subdistrict, Physical Random Access Channel configure or Physical Uplink Shared Channel common configuration; In upstream auxiliary carriers, the up specific configuration information of described terminal comprises: the configuration of Stochastic accessing configuration information, subscriber channel detection reference signal, channel quality CQI configure or Physical Uplink Shared Channel specialized configuration.
In conjunction with the third aspect, in the first possible implementation of the third aspect, described sending module, specifically for by radio resource control RRC connection reconfiguration, sends the public information of each upstream auxiliary carriers to described terminal; Or
By carrying the public information of described each upstream auxiliary carriers in the system broadcast message of main carrier, send the public information of each upstream auxiliary carriers to described terminal, wherein, described main carrier is the main carrier in described carrier aggregation bunch.
In conjunction with the first possible implementation of the third aspect or the third aspect, in the implementation that the second of the third aspect is possible, described sending module, specifically for by radio resource control RRC connection reconfiguration, sends the up specific configuration information of described terminal in each upstream auxiliary carriers to described terminal configuration.
In conjunction with the first possible implementation of the third aspect or the third aspect, in the third possible implementation of the third aspect, if described processing module also only comprises at least one descending auxiliary carrier wave for described auxiliary carrier wave, be then the configuration information of each descending auxiliary carrier wave of described terminal configuration, the configuration information of described descending auxiliary carrier wave comprises the downlink dedicated configuration information of described terminal on the public information of descending auxiliary carrier wave and descending auxiliary carrier wave;
Described sending module also for sending the public information of each descending auxiliary carrier wave to described terminal, meanwhile, sends the downlink dedicated configuration information of described terminal on each descending auxiliary carrier wave to described terminal.
In conjunction with the third possible implementation of the third aspect, in the 4th kind of possible implementation of the third aspect, if described processing module also comprises at least one descending carrier and at least one up-link carrier for described auxiliary carrier wave, the number of described descending carrier is equal with the number of described up-link carrier, it is then the configuration information of each descending auxiliary carrier wave of described terminal configuration, it is the configuration information of each upstream auxiliary carriers of described terminal configuration simultaneously, the configuration information of described descending auxiliary carrier wave comprises the downlink dedicated configuration information of described terminal on the public information of descending auxiliary carrier wave and descending auxiliary carrier wave, the configuration information of described upstream auxiliary carriers comprises the up specific configuration information of described terminal in the public information of upstream auxiliary carriers and upstream auxiliary carriers,
Send the downlink dedicated configuration information of described terminal on the public information of each descending auxiliary carrier wave and each descending auxiliary carrier wave to described terminal, send the up specific configuration information of described terminal in the public information of each upstream auxiliary carriers and each upstream auxiliary carriers to described terminal.
Fourth aspect, the embodiment of the present invention provides the inking device of auxiliary carrier wave in a kind of carrier aggregation, comprising:
Processing module, for being the auxiliary carrier wave in terminal configuration carrier aggregation bunch and described carrier aggregation bunch;
Sending module, if when only comprising at least one upstream auxiliary carriers for described auxiliary carrier wave, complete the up specific configuration information to described terminal in the public information and each upstream auxiliary carriers of each upstream auxiliary carriers of terminal configuration by the radio resource control RRC connection reconfiguration switched;
Wherein, the public information of described upstream auxiliary carriers comprises: the carrier frequency point of upstream auxiliary carriers and corresponding bandwidth, the Sounding Reference Signal configuration of upstream auxiliary carriers affiliated subdistrict, Physical Random Access Channel configure or Physical Uplink Shared Channel common configuration; In upstream auxiliary carriers, the up specific configuration information of described terminal comprises: the configuration of Stochastic accessing configuration information, subscriber channel detection reference signal, channel quality CQI configure or Physical Uplink Shared Channel specialized configuration.
In conjunction with fourth aspect, in the first possible implementation of fourth aspect, described sending module specifically comprises:
First transmitting element, for sending switching command message to described terminal, described switching command message comprises the information of described upstream auxiliary carriers affiliated subdistrict, completes the switching to described upstream auxiliary carriers affiliated subdistrict to make described terminal according to described switching command message;
Processing unit, for the configuration information for described terminal configuration downlink main carrier to carry, the configuration information of described downlink main carrier to carry comprises the specific configuration information of described terminal on the public information of downlink main carrier to carry and downlink main carrier to carry, simultaneously, for the configuration information of upstream auxiliary carriers described in described terminal configuration, the configuration information of described upstream auxiliary carriers comprises the up specific configuration information of described terminal in the public information of described upstream auxiliary carriers and described upstream auxiliary carriers;
Second transmitting element, connects for the RRC by switching and reshuffles, send the configuration information of described downlink main carrier to carry and the configuration information of described upstream auxiliary carriers to described terminal;
Wherein, described downlink main carrier to carry is the downlink main carrier to carry before described switching in described carrier aggregation bunch.
The collocation method of auxiliary carrier wave and device in embodiment of the present invention carrier aggregation, by being the auxiliary carrier wave in terminal configuration carrier aggregation bunch and described carrier aggregation bunch, if when auxiliary carrier wave only comprises at least one upstream auxiliary carriers, it is then the configuration information of terminal configuration upstream auxiliary carriers, the configuration information of this upstream auxiliary carriers comprises the up specific configuration information of terminal in the public information of upstream auxiliary carriers and upstream auxiliary carriers, the up specific configuration information of terminal in the public information of each upstream auxiliary carriers and each upstream auxiliary carriers is sent to terminal, thus the configuration realized upstream auxiliary carriers in asymmetric up-link carrier polymerization, the method effectively can overcome in prior art the configuration that cannot complete independent upstream auxiliary carriers.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is asymmetric up-link carrier polymerization decomposing schematic representation;
Fig. 2 is the flow chart of the collocation method embodiment one of auxiliary carrier wave in carrier aggregation of the present invention;
Fig. 3 is the flow chart of the collocation method embodiment two of auxiliary carrier wave in carrier aggregation of the present invention;
Fig. 4 is the structural representation of the inking device embodiment one of auxiliary carrier wave in carrier aggregation of the present invention;
Fig. 5 is the structural representation of the inking device embodiment two of auxiliary carrier wave in carrier aggregation of the present invention;
Fig. 6 is the structural representation of the inking device embodiment three of auxiliary carrier wave in carrier aggregation of the present invention.
Embodiment
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Fig. 2 is the flow chart of the collocation method embodiment one of auxiliary carrier wave in carrier aggregation of the present invention, and as shown in Figure 1, the method for the present embodiment can comprise:
Step 101, be the auxiliary carrier wave in terminal configuration carrier aggregation bunch and described carrier aggregation bunch.
Concrete, when base station judges that terminal can carry out carrier aggregation, carrying out in carrier aggregation process, is the auxiliary carrier wave in carrier aggregation bunch and the described carrier aggregation bunch of terminal configuration carrier aggregation.
If when the auxiliary carrier wave of step 102 only comprises at least one upstream auxiliary carriers, be then the configuration information of each upstream auxiliary carriers of terminal configuration, the configuration information of upstream auxiliary carriers comprises the up specific configuration information of terminal in the public information of upstream auxiliary carriers and upstream auxiliary carriers.
Wherein, the public information of upstream auxiliary carriers comprises: the Sounding Reference Signal (SoundingReferenceSignal of the carrier frequency point of upstream auxiliary carriers and corresponding bandwidth, upstream auxiliary carriers affiliated subdistrict, be called for short SRS) configuration, Physical Random Access Channel (PhysicalRandomAccessChannel, be called for short PRACH) configure or Physical Uplink Shared Channel public (PhysicalUplinkSharedChannel is called for short PUSCH) configuration; In upstream auxiliary carriers, the up specific configuration information of terminal comprises: the configuration of Stochastic accessing configuration information, subscriber channel detection reference signal, channel quality (ChannelQualityIndicator is called for short CQI) configuration or Physical Uplink Shared Channel specialized configuration.
Step 103, send the public information of each upstream auxiliary carriers to terminal, send the up specific configuration information of described terminal in each upstream auxiliary carriers simultaneously to terminal.
Further, when sending the public information of each upstream auxiliary carriers to terminal, any one in following two kinds of modes can be adopted: (1) is by wireless heterogeneous networks (RadioResourceControl, be called for short RRC) connect and reshuffle, the public information of each upstream auxiliary carriers is sent to terminal; (2) by carrying the public information of each upstream auxiliary carriers in the system broadcast message of main carrier, the public information of each upstream auxiliary carriers is sent to terminal.
This system broadcast message can for carrying out in existing broadcast the broadcast expanded, also can be a self-defining new broadcast, to carry each upstream auxiliary carriers public information.
Wherein, main carrier is in carrier aggregation process, the main carrier in auxiliary carrier wave place carrier aggregation bunch.
Further, when sending the up specific configuration information of described terminal in each upstream auxiliary carriers to terminal, can be connected by RRC and reshuffle, send the up specific configuration information of terminal in each upstream auxiliary carriers to terminal.
Optionally, if auxiliary carrier wave only comprises at least one descending auxiliary carrier wave, it is then the configuration information of each descending auxiliary carrier wave of terminal configuration, the configuration information of descending auxiliary carrier wave comprises the downlink dedicated configuration information of terminal on the public information of descending auxiliary carrier wave and descending auxiliary carrier wave, the public information of each descending auxiliary carrier wave is sent to terminal, meanwhile, the downlink dedicated configuration information of terminal on each descending auxiliary carrier wave is sent to terminal;
Optionally, if auxiliary carrier wave comprises at least one descending auxiliary carrier wave and at least one upstream auxiliary carriers, the number of descending auxiliary carrier wave is equal with the number of upstream auxiliary carriers, it is then the configuration information of each descending auxiliary carrier wave of terminal configuration, it is the configuration information of each upstream auxiliary carriers of terminal configuration simultaneously, the configuration information of descending auxiliary carrier wave comprises the downlink dedicated configuration information of described terminal on the public information of descending auxiliary carrier wave and descending auxiliary carrier wave, and the configuration information of upstream auxiliary carriers comprises the up specific configuration information of described terminal in the public information of upstream auxiliary carriers and upstream auxiliary carriers; Send the downlink dedicated configuration information of terminal on the public information of each descending auxiliary carrier wave and each descending auxiliary carrier wave to terminal, send the up specific configuration information of terminal in the public information of each upstream auxiliary carriers and each upstream auxiliary carriers to terminal.
The present embodiment, by being the auxiliary carrier wave in terminal configuration carrier aggregation bunch and described carrier aggregation bunch, if when auxiliary carrier wave only comprises at least one upstream auxiliary carriers, it is then the configuration information of terminal configuration upstream auxiliary carriers, the configuration information of this upstream auxiliary carriers comprises the up specific configuration information of terminal in the public information of upstream auxiliary carriers and upstream auxiliary carriers, the up specific configuration information of terminal in the public information of each upstream auxiliary carriers and each upstream auxiliary carriers is sent to terminal, thus the configuration realized upstream auxiliary carriers in asymmetric up-link carrier polymerization, the method effectively can overcome in prior art the configuration that cannot complete independent upstream auxiliary carriers.
Fig. 3 is the flow chart of the collocation method embodiment two of auxiliary carrier wave in carrier aggregation of the present invention, and as shown in Figure 2, the method for the present embodiment can comprise:
Step 201, be the auxiliary carrier wave in terminal configuration carrier aggregation bunch and described carrier aggregation bunch.
Concrete, when base station judges that terminal can carry out carrier aggregation, carrying out in carrier aggregation process, is the auxiliary carrier wave in terminal configuration carrier aggregation bunch and described carrier aggregation bunch.
If when the auxiliary carrier wave of step 202 only comprises at least one upstream auxiliary carriers, complete the up specific configuration information to described terminal in the public information and each upstream auxiliary carriers of each upstream auxiliary carriers of terminal configuration by the radio resource control RRC connection reconfiguration switched.
Wherein, the public information of described upstream auxiliary carriers comprises: the carrier frequency point of upstream auxiliary carriers and corresponding bandwidth, the Sounding Reference Signal configuration of upstream auxiliary carriers affiliated subdistrict, Physical Random Access Channel configure or Physical Uplink Shared Channel common configuration; In upstream auxiliary carriers, the up specific configuration information of described terminal comprises: the configuration of Stochastic accessing configuration information, subscriber channel detection reference signal, channel quality CQI configure or Physical Uplink Shared Channel specialized configuration.
Further, step 202 can be specially, and send switching command message to terminal, this switching command message comprises the information of upstream auxiliary carriers affiliated subdistrict, completes the switching to this upstream auxiliary carriers affiliated subdistrict to make terminal according to switching command message;
For the configuration information of terminal configuration downlink main carrier to carry, the configuration information of this downlink main carrier to carry comprises the specific configuration information of terminal on the public information of downlink main carrier to carry and downlink main carrier to carry, simultaneously, for the configuration information of terminal configuration upstream auxiliary carriers, the configuration information of this upstream auxiliary carriers comprises the up specific configuration information of terminal in the public information of upstream auxiliary carriers and upstream auxiliary carriers;
Connected by the RRC switched and reshuffle, send the configuration information of this downlink main carrier to carry and the configuration information of this upstream auxiliary carriers to terminal;
Wherein, downlink main carrier to carry is the downlink main carrier to carry before switching in carrier aggregation bunch.
The present embodiment, by being the auxiliary carrier wave in terminal configuration carrier aggregation bunch and carrier aggregation bunch, if when auxiliary carrier wave only comprises at least one upstream auxiliary carriers, by having switched the up specific configuration information to described terminal in the public information and each upstream auxiliary carriers of each upstream auxiliary carriers of terminal configuration, namely, on existing protocol basis, the configuration switched upstream auxiliary carriers in asymmetric up-link carrier polymerization is utilized.
Fig. 4 is the structural representation of the inking device embodiment one of auxiliary carrier wave in carrier aggregation of the present invention, as shown in Figure 4, the device of the present embodiment can comprise: processing module 11 and sending module 12, wherein, processing module 11 is for being the auxiliary carrier wave in terminal configuration carrier aggregation bunch and described carrier aggregation bunch, if when described auxiliary carrier wave only comprises at least one upstream auxiliary carriers, it is then the configuration information of each upstream auxiliary carriers of terminal configuration, the configuration information of this upstream auxiliary carriers comprises the up specific configuration information of described terminal in the public information of upstream auxiliary carriers and upstream auxiliary carriers, sending module 12 is for sending the public information of each upstream auxiliary carriers to terminal, send the up specific configuration information of described terminal in each upstream auxiliary carriers to terminal simultaneously.
Wherein, the public information of upstream auxiliary carriers comprises: the carrier frequency point of upstream auxiliary carriers and corresponding bandwidth, the Sounding Reference Signal configuration of upstream auxiliary carriers affiliated subdistrict, Physical Random Access Channel configure or Physical Uplink Shared Channel common configuration; In upstream auxiliary carriers, the up specific configuration information of described terminal comprises: the configuration of Stochastic accessing configuration information, subscriber channel detection reference signal, channel quality CQI configure or Physical Uplink Shared Channel specialized configuration.
Optionally, described sending module 12, specifically for by radio resource control RRC connection reconfiguration, sends the public information of each upstream auxiliary carriers to terminal; Or
By carrying the public information of described each upstream auxiliary carriers in the system broadcast message of main carrier, send the public information of each upstream auxiliary carriers to described terminal, wherein, described main carrier is the main carrier in described carrier aggregation bunch.
Optionally, described sending module 12, specifically for by radio resource control RRC connection reconfiguration, sends the up specific configuration information of described terminal in each upstream auxiliary carriers to described terminal.
Further, if described processing module 11 also only comprises at least one descending auxiliary carrier wave for described auxiliary carrier wave, be then the configuration information of each descending auxiliary carrier wave of described terminal configuration, the configuration information of descending auxiliary carrier wave comprises the downlink dedicated configuration information of described terminal on the public information of descending auxiliary carrier wave and descending auxiliary carrier wave;
Accordingly, described sending module 12 also for sending the public information of each descending auxiliary carrier wave to terminal, meanwhile, sends the downlink dedicated configuration information of described terminal on each descending auxiliary carrier wave to terminal.
Optionally, if described processing module 11 also comprises at least one descending carrier and at least one up-link carrier for described auxiliary carrier wave, the number of described descending carrier is equal with the number of described up-link carrier, it is then the configuration information of each descending auxiliary carrier wave of described terminal configuration, it is the configuration information of each upstream auxiliary carriers of described terminal configuration simultaneously, the configuration information of described descending auxiliary carrier wave comprises the downlink dedicated configuration information of described terminal on the public information of descending auxiliary carrier wave and descending auxiliary carrier wave, the configuration information of described upstream auxiliary carriers comprises the up specific configuration information of described terminal in the public information of upstream auxiliary carriers and upstream auxiliary carriers, the downlink dedicated configuration information of described terminal in the public information and each descending auxiliary carrier wave of each descending auxiliary carrier wave of described terminal transmission, the up specific configuration information of described terminal in the public information of each upstream auxiliary carriers and each upstream auxiliary carriers is sent to described terminal.
The device of the present embodiment, may be used for the technical scheme performing embodiment of the method shown in Fig. 2, it realizes principle and technique effect is similar, repeats no more herein.
Fig. 5 is the structural representation of the inking device embodiment two of auxiliary carrier wave in carrier aggregation of the present invention, as shown in Figure 5, the device of the present embodiment can comprise: processing module 21 and sending module 22, wherein, processing module 21, for being the auxiliary carrier wave in terminal configuration carrier aggregation bunch and described carrier aggregation bunch, sending module 22, if when only comprising at least one upstream auxiliary carriers for described auxiliary carrier wave, the up specific configuration information to described terminal in the public information and each upstream auxiliary carriers of each upstream auxiliary carriers of terminal configuration is completed by the radio resource control RRC connection reconfiguration switched.
Wherein, the public information of described upstream auxiliary carriers comprises: the carrier frequency point of upstream auxiliary carriers and corresponding bandwidth, the Sounding Reference Signal configuration of upstream auxiliary carriers affiliated subdistrict, Physical Random Access Channel configure or Physical Uplink Shared Channel common configuration; In upstream auxiliary carriers, the up specific configuration information of described terminal comprises: the configuration of Stochastic accessing configuration information, subscriber channel detection reference signal, channel quality CQI configure or Physical Uplink Shared Channel specialized configuration.
The device of the present embodiment, may be used for the technical scheme performing embodiment of the method shown in Fig. 3, it realizes principle and technique effect is similar, repeats no more herein.
Fig. 6 is the structural representation of the inking device embodiment three of auxiliary carrier wave in carrier aggregation of the present invention, and as shown in Figure 6, the device of the present embodiment is on the basis of Fig. 5 shown device structure.Further, sending module 22 specifically can comprise the first transmitting element 221, processing unit 222 and the second transmitting element 223, wherein the first transmitting element 221 is for sending switching command message to described terminal, described switching command message comprises the information of described upstream auxiliary carriers affiliated subdistrict, completes the switching to described upstream auxiliary carriers affiliated subdistrict to make described terminal according to described switching command message;
Processing unit 222, for the configuration information for described terminal configuration downlink main carrier to carry, the configuration information of described downlink main carrier to carry comprises the specific configuration information of described terminal on the public information of downlink main carrier to carry and downlink main carrier to carry, simultaneously, for the configuration information of upstream auxiliary carriers described in described terminal configuration, the configuration information of described upstream auxiliary carriers comprises the up specific configuration information of described terminal in the public information of described upstream auxiliary carriers and described upstream auxiliary carriers;
Second transmitting element 223, connects for the RRC by switching and reshuffles, send the configuration information of downlink main carrier to carry and the configuration information of upstream auxiliary carriers to described terminal;
Wherein, described downlink main carrier to carry is the downlink main carrier to carry before described switching in described carrier aggregation bunch.
The device of the present embodiment, may be used for the technical scheme performing embodiment of the method shown in Fig. 3, it realizes principle and technique effect is similar, repeats no more herein.
One of ordinary skill in the art will appreciate that: all or part of step realizing above-mentioned each embodiment of the method can have been come by the hardware that program command is relevant.Aforesaid program can be stored in a computer read/write memory medium.This program, when performing, performs the step comprising above-mentioned each embodiment of the method; And aforesaid storage medium comprises: ROM, RAM, magnetic disc or CD etc. various can be program code stored medium.
Last it is noted that above each embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to foregoing embodiments to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (14)
1. the collocation method of auxiliary carrier wave in carrier aggregation, is characterized in that, comprising:
For the auxiliary carrier wave in terminal configuration carrier aggregation bunch and described carrier aggregation bunch, if when described auxiliary carrier wave only comprises at least one upstream auxiliary carriers, be then the configuration information of each upstream auxiliary carriers of described terminal configuration, the configuration information of described upstream auxiliary carriers comprises the up specific configuration information of described terminal in the public information of upstream auxiliary carriers and upstream auxiliary carriers;
Send the public information of each upstream auxiliary carriers to described terminal, send the up specific configuration information of described terminal in each upstream auxiliary carriers simultaneously to described terminal;
Wherein, the public information of described upstream auxiliary carriers comprises: the carrier frequency point of upstream auxiliary carriers and corresponding bandwidth, the Sounding Reference Signal configuration of upstream auxiliary carriers affiliated subdistrict, Physical Random Access Channel configure or Physical Uplink Shared Channel common configuration; In upstream auxiliary carriers, the up specific configuration information of described terminal comprises: the configuration of Stochastic accessing configuration information, subscriber channel detection reference signal, channel quality CQI configure or Physical Uplink Shared Channel specialized configuration.
2. method according to claim 1, is characterized in that, the described public information sending each upstream auxiliary carriers to described terminal, comprising:
By radio resource control RRC connection reconfiguration, send the public information of each upstream auxiliary carriers to described terminal; Or
By carrying the public information of described each upstream auxiliary carriers in the system broadcast message of main carrier, send the public information of described each upstream auxiliary carriers to described terminal, wherein, described main carrier is the main carrier in described carrier aggregation bunch.
3. method according to claim 1 and 2, is characterized in that, the described up specific configuration information sending described terminal in each upstream auxiliary carriers to described terminal, comprising:
By radio resource control RRC connection reconfiguration, send the up specific configuration information of described terminal in each upstream auxiliary carriers to described terminal.
4. method according to claim 1 and 2, is characterized in that, described method also comprises:
If described auxiliary carrier wave only comprises at least one descending auxiliary carrier wave, be then the configuration information of each descending auxiliary carrier wave of described terminal configuration, the configuration information of described descending auxiliary carrier wave comprises the downlink dedicated configuration information of described terminal on the public information of descending auxiliary carrier wave and descending auxiliary carrier wave;
Send the public information of each descending auxiliary carrier wave to described terminal, meanwhile, send the downlink dedicated configuration information of described terminal on each descending auxiliary carrier wave to described terminal.
5. method according to claim 4, is characterized in that, described method also comprises:
If described auxiliary carrier wave comprises at least one descending carrier and at least one up-link carrier, the number of described descending carrier is equal with the number of described up-link carrier, it is then the configuration information of each descending auxiliary carrier wave of described terminal configuration, it is the configuration information of each upstream auxiliary carriers of described terminal configuration simultaneously, the configuration information of described descending auxiliary carrier wave comprises the downlink dedicated configuration information of described terminal on the public information of descending auxiliary carrier wave and descending auxiliary carrier wave, the configuration information of described upstream auxiliary carriers comprises the up specific configuration information of described terminal in the public information of upstream auxiliary carriers and upstream auxiliary carriers,
Send the downlink dedicated configuration information of described terminal on the public information of each descending auxiliary carrier wave and each descending auxiliary carrier wave to described terminal, send the up specific configuration information of described terminal in the public information of each upstream auxiliary carriers and each upstream auxiliary carriers to described terminal.
6. the collocation method of auxiliary carrier wave in carrier aggregation, is characterized in that, comprising:
For the auxiliary carrier wave in terminal configuration carrier aggregation bunch and described carrier aggregation bunch, if when described auxiliary carrier wave only comprises at least one upstream auxiliary carriers, complete the up specific configuration information to described terminal in the public information and each upstream auxiliary carriers of each upstream auxiliary carriers of terminal configuration by the radio resource control RRC connection reconfiguration switched;
Wherein, the public information of described upstream auxiliary carriers comprises: the carrier frequency point of upstream auxiliary carriers and corresponding bandwidth, the Sounding Reference Signal configuration of upstream auxiliary carriers affiliated subdistrict, Physical Random Access Channel configure or Physical Uplink Shared Channel common configuration; In upstream auxiliary carriers, the up specific configuration information of described terminal comprises: the configuration of Stochastic accessing configuration information, subscriber channel detection reference signal, channel quality CQI configure or Physical Uplink Shared Channel specialized configuration.
7. method according to claim 6, is characterized in that, the described RRC by switching connects the up specific configuration information of having reshuffled to described terminal in the public information and each upstream auxiliary carriers of each upstream auxiliary carriers of terminal configuration, comprising:
Send switching command message to described terminal, described switching command message comprises the information of described upstream auxiliary carriers affiliated subdistrict, completes the switching to described upstream auxiliary carriers affiliated subdistrict to make described terminal according to described switching command message;
For the configuration information of described terminal configuration downlink main carrier to carry, the configuration information of described downlink main carrier to carry comprises the specific configuration information of described terminal on the public information of downlink main carrier to carry and downlink main carrier to carry, simultaneously, for the configuration information of upstream auxiliary carriers described in described terminal configuration, the configuration information of described upstream auxiliary carriers comprises the up specific configuration information of described terminal in the public information of described upstream auxiliary carriers and described upstream auxiliary carriers;
Connected by the RRC switched and reshuffle, send the configuration information of described downlink main carrier to carry and the configuration information of described upstream auxiliary carriers to described terminal;
Wherein, described downlink main carrier to carry is the downlink main carrier to carry before described switching in described carrier aggregation bunch.
8. the inking device of auxiliary carrier wave in carrier aggregation, is characterized in that, comprising:
Processing module, for being the auxiliary carrier wave in terminal configuration carrier aggregation bunch and described carrier aggregation bunch, if when described auxiliary carrier wave only comprises at least one upstream auxiliary carriers, be then the configuration information of each upstream auxiliary carriers of described terminal configuration, the configuration information of described upstream auxiliary carriers comprises the up specific configuration information of described terminal in the public information of upstream auxiliary carriers and upstream auxiliary carriers;
Sending module, for sending the public information of each upstream auxiliary carriers to described terminal, sends the up specific configuration information of described terminal in each upstream auxiliary carriers simultaneously to described terminal;
Wherein, the public information of described upstream auxiliary carriers comprises: the carrier frequency point of upstream auxiliary carriers and corresponding bandwidth, the Sounding Reference Signal configuration of upstream auxiliary carriers affiliated subdistrict, Physical Random Access Channel configure or Physical Uplink Shared Channel common configuration; In upstream auxiliary carriers, the up specific configuration information of described terminal comprises: the configuration of Stochastic accessing configuration information, subscriber channel detection reference signal, channel quality CQI configure or Physical Uplink Shared Channel specialized configuration.
9. device according to claim 8, is characterized in that, described sending module, specifically for by radio resource control RRC connection reconfiguration, sends the public information of each upstream auxiliary carriers to described terminal; Or
By carrying the public information of described each upstream auxiliary carriers in the system broadcast message of main carrier, send the public information of each upstream auxiliary carriers to described terminal, wherein, described main carrier is the main carrier in described carrier aggregation bunch.
10. device according to claim 8 or claim 9, is characterized in that, described sending module, specifically for by radio resource control RRC connection reconfiguration, sends the up specific configuration information of described terminal in each upstream auxiliary carriers to described terminal configuration.
11. devices according to claim 8 or claim 9, it is characterized in that, if described processing module also only comprises at least one descending auxiliary carrier wave for described auxiliary carrier wave, be then the configuration information of each descending auxiliary carrier wave of described terminal configuration, the configuration information of described descending auxiliary carrier wave comprises the downlink dedicated configuration information of described terminal on the public information of descending auxiliary carrier wave and descending auxiliary carrier wave;
Described sending module also for sending the public information of each descending auxiliary carrier wave to described terminal, meanwhile, sends the downlink dedicated configuration information of described terminal on each descending auxiliary carrier wave to described terminal.
12. devices according to claim 11, it is characterized in that, if described processing module also comprises at least one descending carrier and at least one up-link carrier for described auxiliary carrier wave, the number of described descending carrier is equal with the number of described up-link carrier, it is then the configuration information of each descending auxiliary carrier wave of described terminal configuration, it is the configuration information of each upstream auxiliary carriers of described terminal configuration simultaneously, the configuration information of described descending auxiliary carrier wave comprises the downlink dedicated configuration information of described terminal on the public information of descending auxiliary carrier wave and descending auxiliary carrier wave, the configuration information of described upstream auxiliary carriers comprises the up specific configuration information of described terminal in the public information of upstream auxiliary carriers and upstream auxiliary carriers,
Send the downlink dedicated configuration information of described terminal on the public information of each descending auxiliary carrier wave and each descending auxiliary carrier wave to described terminal, send the up specific configuration information of described terminal in the public information of each upstream auxiliary carriers and each upstream auxiliary carriers to described terminal.
The inking device of auxiliary carrier wave in 13. 1 kinds of carrier aggregation, is characterized in that, comprising:
Processing module, for being the auxiliary carrier wave in terminal configuration carrier aggregation bunch and described carrier aggregation bunch;
Sending module, if when only comprising at least one upstream auxiliary carriers for described auxiliary carrier wave, complete the up specific configuration information to described terminal in the public information and each upstream auxiliary carriers of each upstream auxiliary carriers of terminal configuration by the radio resource control RRC connection reconfiguration switched;
Wherein, the public information of described upstream auxiliary carriers comprises: the carrier frequency point of upstream auxiliary carriers and corresponding bandwidth, the Sounding Reference Signal configuration of upstream auxiliary carriers affiliated subdistrict, Physical Random Access Channel configure or Physical Uplink Shared Channel common configuration; In upstream auxiliary carriers, the up specific configuration information of described terminal comprises: the configuration of Stochastic accessing configuration information, subscriber channel detection reference signal, channel quality CQI configure or Physical Uplink Shared Channel specialized configuration.
14. devices according to claim 13, is characterized in that, described sending module specifically comprises:
First transmitting element, for sending switching command message to described terminal, described switching command message comprises the information of described upstream auxiliary carriers affiliated subdistrict, completes the switching to described upstream auxiliary carriers affiliated subdistrict to make described terminal according to described switching command message;
Processing unit, for the configuration information for described terminal configuration downlink main carrier to carry, the configuration information of described downlink main carrier to carry comprises the specific configuration information of described terminal on the public information of downlink main carrier to carry and downlink main carrier to carry, simultaneously, for the configuration information of upstream auxiliary carriers described in described terminal configuration, the configuration information of described upstream auxiliary carriers comprises the up specific configuration information of described terminal in the public information of described upstream auxiliary carriers and described upstream auxiliary carriers;
Second transmitting element, connects for the RRC by switching and reshuffles, send the configuration information of described downlink main carrier to carry and the configuration information of described upstream auxiliary carriers to described terminal;
Wherein, described downlink main carrier to carry is the downlink main carrier to carry before described switching in described carrier aggregation bunch.
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