CN103297210A - Method, system and device for realizing multi-carriers in relay transmission system - Google Patents
Method, system and device for realizing multi-carriers in relay transmission system Download PDFInfo
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- CN103297210A CN103297210A CN2012100466623A CN201210046662A CN103297210A CN 103297210 A CN103297210 A CN 103297210A CN 2012100466623 A CN2012100466623 A CN 2012100466623A CN 201210046662 A CN201210046662 A CN 201210046662A CN 103297210 A CN103297210 A CN 103297210A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/08—Load balancing or load distribution
- H04W28/082—Load balancing or load distribution among bearers or channels
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
Abstract
The invention discloses a method, system and device for realizing multi-carriers in a relay transmission system. Relay equipment can determine self load information and report the load information to a base station in the relay transmission system, the base station further determines at least one component carrier used for bearing a load corresponding to the load information according to the obtained load information, and sends the carrier information of the determined at least one component carrier to the relay equipment, and the relay equipment can carry out carrier configuration according to the carrier information sent by the base station. According to the technical scheme, the base station can distribute the at least one component carrier used for bearing the load corresponding to the load information of the relay equipment according to the load information of the relay equipment, and therefore the system capacity of the relay transmission system is improved through the method that at least one carrier bears user service.
Description
Technical field
The present invention relates to wireless communication technology field, relate in particular to multicarrier implementation method, system and device in a kind of relay transmission system.
Background technology
In order to tackle the wireless propagation environment of various complexity, solve following LTE (Long Term Evolution, Long Term Evolution) covering problem of network design, 3GPP (3rd Generation Partnership Project, third generation partner program) has carried out standardization to relaying (being Relay) in LTE-Advanced R10 (upgraded version 10 of Long Term Evolution) agreement.
Fig. 1 shows the schematic diagram of the relay transmission system that comprises trunking, as shown in Figure 1, by between base station and terminal (referring generally to user terminal), adding a trunking, the link that direct transfers between base station and the terminal is divided into two sections links: one section link is the Radio Link between base station and the trunking, this section link is called return link, another section link is the Radio Link between trunking and the terminal, and this section link is called access link.At present, trunking scheme generally is divided into relaying (being Inband Relay) and band outer relaying (being Outband Relay) in the band, wherein, under the interior trunking scheme of band, return link transmits data and time division multiplexing with access link in identical band resource, be with under the outer trunking scheme, return link transmits data and frequency division multiplexing with access link in different frequency bands.
Based on relay transmission system shown in Figure 1, two sections links that obtain by deployment trunking in network can both have the propagation distance shorter than the link that direct transfers, shelter in the round also can reduce simultaneously, and two sections links after feasible the fractionation all have the transmittability than the better radio propagation conditions of the link that direct transfers and Geng Gao.Trunking can provide the wireless backhaul function, in the scene that some optical fiber can't arrive or wired passback construction is relatively more difficult, for example, the indoor office environments of disposing, the little covering scene in city, remote suburb or the rural area etc. that optical fiber can't arrive the residential building at family, no wired passback are divided in no chamber, and the trunking that has a wireless backhaul function by introducing is expanding coverage area of network and enhancing covering signal effectively.
As mentioned above, the relay transmission system can expanding coverage area of network and strengthens and cover signal, therefore, introducing trunking in transmission network is the important directions that future network is disposed, the performance that how to improve the relay transmission network also becomes an emphasis of present network research, and at present, the carrier wave of return link one general configuration in the relay transmission system is with the carrying data, along with the increase of number of users and the growth of business demand, the relay transmission system may there are the following problems:
Fig. 2 shows the schematic diagram of a concrete application scenarios of relay transmission system, as shown in Figure 2, trunking 1 and trunking 2 have been disposed in this relay transmission system, wherein, there is return link 1 between base station and the trunking 1, there is return link 2 between base station and the trunking 2, the user of trunking 1 carrying comprises UE (User Equipment, subscriber equipment) 11, UE12, UE13, UE14 and UE15, the user of trunking 1 carrying comprises UE21, UE22, there is direct connected link between base station and the UE31, wherein, the UE that is connected with trunking is called relaying UE, and direct-connected UE is called direct-connected UE with the base station.Based on application scenarios shown in Figure 2, the UE quantity of each the trunking carrying in the relay transmission system is generally different, be distributed in user distribution and evacuate the trunking in zone, the UE quantity of its carrying is generally less, be distributed in the trunking of user distribution close quarters, the UE quantity of its carrying is generally all more, and according to channel quality, type of service difference, and the demand of the scheduling of resource of each UE is difference to some extent also.Therefore, distribute a carrier resource to be difficult to satisfy real business demand at return link, the limited main bottleneck that will become restriction relay transmission throughput of system and transmission performance of the capacity of return link, therefore, the power system capacity of raising relay transmission system is to need the technical problem of solution at present badly.
Summary of the invention
In view of this, the embodiment of the invention provides multicarrier implementation method, system and the device in a kind of relay transmission system, adopts this technical scheme, can improve the power system capacity of relay transmission system.
The embodiment of the invention is achieved through the following technical solutions:
According to an aspect of the embodiment of the invention, the multicarrier implementation method in a kind of relay transmission system is provided, comprising:
The base station obtains the load information of the trunking in the relay transmission system of place;
According to the described load information that obtains, be identified for carrying at least one component carrier of the load of described load information correspondence;
The carrier information of described at least one component carrier of determining is sent to described trunking carry out the carrier wave configuration.
According to an aspect of the embodiment of the invention, the multicarrier implementation method in a kind of relay transmission system also is provided, comprising:
Trunking is determined the load information of self, and described load information is reported base station in the relay transmission system of place;
Receive the carrier information of at least one component carrier of the load of determining according to described load information described base station that is used for the described load information correspondence of carrying, and carry out the carrier wave configuration according to described carrier information.
According to an aspect of the embodiment of the invention, the multicarrier implementation method in a kind of relay transmission system also is provided, comprising:
Trunking is determined the load information of self, and described load information is reported base station in the relay transmission system of place;
After described base station obtains the load information of the trunking in the relay transmission system of place, be identified for carrying at least one component carrier of the load of described load information correspondence according to the described load information that obtains, and the carrier information of described at least one component carrier that will determine sends to described trunking;
Described trunking receives the described carrier information that described base station sends, and carries out the carrier wave configuration according to described carrier information.
According to an aspect of the embodiment of the invention, also provide the multicarrier in a kind of relay transmission system to realize system, comprising: trunking and base station;
Described trunking be used for to be determined self load information, and described load information is reported described base station in the relay transmission system of place; And, receive the carrier information that described base station sends, and carry out the carrier wave configuration according to described carrier information;
Described base station, behind the load information for the trunking that obtains place relay transmission system, be identified for carrying at least one component carrier of the load of described load information correspondence according to the described load information that obtains, and the carrier information of described at least one component carrier that will determine sends to described trunking.
According to an aspect of the embodiment of the invention, the multicarrier implement device in a kind of relay transmission system also is provided, comprising:
The load information acquiring unit is for the load information of the trunking that obtains place relay transmission system;
The component carrier determining unit is used for the described load information that obtains according to described load information acquiring unit, is identified for carrying at least one component carrier of the load of described load information correspondence;
Transmitting element, the carrier information that is used for described at least one component carrier that described component carrier determining unit is determined sends to described trunking and carries out the carrier wave configuration.
According to an aspect of the embodiment of the invention, the multicarrier implement device in a kind of relay transmission system also is provided, comprising:
Load information is determined and is reported the unit, is used for determining the load information of self, and described load information is reported base station in the relay transmission system of place;
The carrier information receiving element be used for to receive that described base station is determined according to described load information and the carrier information of at least one component carrier of the load that is used for the described load information correspondence of carrying that the load information that reports the unit to report is determined;
Dispensing unit is used for carrying out the carrier wave configuration according to the described carrier information that described carrier information receiving element receives.
Above-mentioned at least one technical scheme that provides by the embodiment of the invention, trunking can be determined the load information of self, and load information reported base station in the relay transmission system of place, the base station further is identified at least one component carrier of the load of carry load information correspondence according to the load information that obtains, and the carrier information of at least one component carrier that will determine sends to trunking, and trunking can carry out the carrier wave configuration according to the carrier information that the base station sends.According to this technical scheme, the base station can be according to the load information of trunking, be used at least one component carrier of the load of the load information correspondence of carrying this trunking to the trunking branch, thereby can pass through at least one carriers carry customer service, improve the power system capacity of relay transmission system.
Other features and advantages of the present invention will be set forth in the following description, and, partly from specification, become apparent, perhaps understand by implementing the present invention.Purpose of the present invention and other advantages can realize and obtain by specifically noted structure in the specification of writing, claims and accompanying drawing.
Description of drawings
Accompanying drawing is used to provide further understanding of the present invention, and constitutes the part of specification, is used from explanation the present invention with the embodiment of the invention one, is not construed as limiting the invention.In the accompanying drawings:
The schematic diagram of the relay transmission system that comprises trunking that Fig. 1 provides for background technology;
The schematic diagram of a concrete application scenarios of the relay transmission system that Fig. 2 provides for background technology;
The schematic diagram of the relay transmission system that the multicarrier implementation method that Fig. 3 provides for the embodiment of the invention one is suitable for;
The schematic flow sheet based on relay transmission system realization multi-carrier scheme shown in Figure 3 that Fig. 4 provides for the embodiment of the invention one;
The base station 301 that Fig. 5 provides for the embodiment of the invention one is identified for carrying the schematic flow sheet of component carrier of load of the load information correspondence of trunking 302 with reference to the sub-frame configuration mode of return link correspondence;
The trunking 302 that Fig. 6 provides for the embodiment of the invention two distributes the schematic flow sheet of component carrier for the terminal 303 of carrying based on the carrier information that receives;
Fig. 7 is the schematic flow sheet of direct-connected terminal distribution component carrier for the base station 301 that the embodiment of the invention three provides;
The logical construction schematic diagram of the multicarrier implement device in the relay transmission system that Fig. 8 provides for the embodiment of the invention four;
A logical construction schematic diagram of the multicarrier implement device in the relay transmission system that Fig. 9 provides for the embodiment of the invention five;
Another logical construction schematic diagram of multicarrier implement device in the relay transmission system that Figure 10 provides for the embodiment of the invention five;
Multicarrier in the relay transmission system that Figure 11 provides for the embodiment of the invention six is realized a schematic diagram of system;
Multicarrier in the relay transmission system that Figure 12 provides for the embodiment of the invention six is realized another schematic diagram of system.
Embodiment
In order to provide the implementation of the power system capacity that improves the relay transmission system, the embodiment of the invention provides multicarrier implementation method, system and the device in a kind of relay transmission system, below in conjunction with Figure of description the preferred embodiments of the present invention are described, be to be understood that, preferred embodiment described herein only is used for description and interpretation the present invention, and is not used in restriction the present invention.And under the situation of not conflicting, embodiment and the feature among the embodiment among the application can make up mutually.
Embodiment one
The embodiment of the invention one provides the multicarrier implementation method in a kind of relay transmission system, based on the processing procedure that this method provides, can realize in the relay transmission system that multicarrier distributes, thereby improve the power system capacity of relay transmission system.
The schematic diagram of the relay transmission system that the multicarrier implementation method that Fig. 3 shows present embodiment one to be provided is suitable for, this relay transmission system comprises:
Fig. 4 shows the schematic flow sheet of realizing multi-carrier scheme based on relay transmission system shown in Figure 3, particularly, realizes multi-carrier scheme in the relay transmission system, mainly comprises the steps:
Each terminal 303 of step 401, trunking carrying reports the trunking 302 that connects with the load information of self respectively.
In this step 401, terminal 303 refers to link terminal, namely is connected with trunking 302, realizes the terminal of communicating by letter by trunking 302 and base station 301.The terminal that generally comprises the load information of terminal realizes professional corresponding message transmission rate information and/or transmitted data amount information, and particularly, message transmission rate information and/or transmitted data amount information can be determined according to the professional type of service of realize.Preferably, can further include the type of service sign in this load information, to determine professional priority, under resource-constrained situation, can be with reference to this precedence information, it is professional to realize to the higher terminal of priority the resource priority allocation.
Behind the load information that each terminal 303 of step 402, trunking 302 carryings reports respectively, according to the load information of each terminal 303, determine the load information of self.
In this step 402, trunking 302 main load informations according to each terminal 303, estimate the load information of self, preferably, trunking 302 can be defined as the total load information of the load information of each terminal 303 load information of self, with on the basis of satisfying each terminal 303 loading demand, improve the utilance of resource.
Step 403, trunking 302 report base station 301 in the relay transmission system of place with self load information.
In this step 403, trunking 302 can by and the base station between communicate to connect load information reporting, preferably, trunking 302 can be with PUSCH (the Physical Uplink Shared Channel of load information by the certain components carrier wave, Physical Uplink Shared Channel) or the PUCCH of main carrier (Physical Uplink Control Channel, physical uplink control channel) report the base station 301 in the relay transmission system of place.
Above-mentioned steps 402 and step 403 can initiatively be carried out by trunking 302, namely initiatively determine self load information and report base station 301, it also can be passive execution, be that the trunking load information reporting can be indicated in base station 301, trunking 302 is determined self load information again and is reported base station 301 after receiving this indication.
After step 404, base station 301 obtain the load information of trunking 302, according to the load information that obtains, be identified for carrying at least one component carrier of the load of this load information correspondence.
In this step 404, after base station 301 obtains the load information of each trunking 302, at each trunking 302, respectively according to the load information of this trunking 302, be identified for carrying at least one component carrier of the load of this load information correspondence.
The carrier information of the component carrier that step 405, base station 301 will be determined for trunking 302 sends to corresponding trunking 301.
In this step 405, the carrier information of the component carrier that base station 301 can be determined for each trunking 302 sends to corresponding trunking 302 respectively.Particularly, base station 301 is when sending carrier information to each trunking 302, can by and trunking 302 between communicate to connect and send this carrier information, preferably, base station 301 can send carrier information to trunking 302 by high-level signaling, for example, send carrier information by RNC (Radio Network Controller, radio network controller) signaling to trunking 302.
After step 406, trunking 302 receive the carrier information of base station transmission, carry out the carrier wave configuration according to this carrier information.
In this step 406, trunking 302 carries out the carrier wave configuration according to this carrier information, namely according to the carrier identification that comprises in this carrier information and carrier configuration information, carries out corresponding configuration, as increasing carrier wave, deletion carrier wave or revising carrier wave etc.Wherein, generally comprise information such as carrier wave frequency points corresponding in the carrier configuration information.
So far, the flow process that realizes multi-carrier scheme in the relay transmission system finishes.
In the step 402 that the corresponding flow process of Fig. 4 comprises, the load information of trunking 302 is mainly determined according to the load information of each terminal 303 of carrying, be to be understood that, trunking 302 is determined the mode of self load information according to the load information of each terminal 303, only for realizing a kind of preferred implementation of the present invention, in the practical application, the load information of trunking 302 also can be definite according to alternate manner, for example:
The load information of mode one, trunking 302 is determined according to the traffic volume measurement value in the zone at these trunking 302 places, for example, for the trunking 302 that is positioned at the user distribution close quarters, may carry plurality purpose user terminal, can determine that then the load information of these trunking 302 correspondences is bigger; For the trunking 302 that is positioned at the sparse zone of user distribution, may carry fewer purpose user terminal, can determine that then the load information of these trunking 302 correspondences is less.During specific implementation, the corresponding relation of user distribution quantity interval and load information can be set, according to actual user's distributed quantity of this corresponding relation and trunking 302 regions, determine the load information of these trunking 302 correspondences.
The load information of mode two, trunking 302 is determined according to 302 loaded service types of this trunking, for example, or/and the information such as message transmission rate that require, determine the load information of trunking 302 correspondences according to the data volume of 302 loaded service types of trunking correspondence.
Should be appreciated that with upper type one and mode two be the preferred implementation of determining the load information of trunking 302 only, in the practical application, can also adopt other modes to determine, enumerate no longer one by one herein.If the load information of trunking 302 is not to determine according to the load information of each terminal 303 of carrying, then in the corresponding flow process of Fig. 4, can need not to carry out above-mentioned steps 401.
In the step 404 that the corresponding flow process of Fig. 4 comprises, base station 301 is being that trunking 302 is when determining component carrier, at first according to the load information of trunking 302, determine the resource of the load needs of this load information correspondence of carrying, and distribute the component carrier corresponding with this resource according to the resource of determining.Preferably, if the load information that trunking 302 reports comprises message transmission rate information and/or transmitted data amount information, then base station 301 can be according to this load information, determines that bearing capacity satisfies at least one component carrier of the bearing capacity of determining according to message transmission rate information and/or transmitted data amount information.
More preferably, base station 301 is according to the load information of trunking 302, when being identified for carrying at least one component carrier of load of this load information correspondence, can be further with reference to the sub-frame configuration mode of return link correspondence, Fig. 5 shows base station 301 is identified for carrying the load information correspondence of trunking 302 with reference to the sub-frame configuration mode of return link correspondence the schematic flow sheet of component carrier of load, as shown in Figure 5, mainly comprise the steps:
In this step 501, the configuration information of configuration was determined the sub-frame configuration mode of return link correspondence when base station 301 was mainly set up according to return link.
In this step 502, semi-static configuration mode can be adopted in base station 301, determine under the sub-frame configuration mode of relaying return link correspondence to be used at least one component carrier of the load of this load information correspondence of carrying, for example, when the sub-frame configuration capacity of the return link correspondence of one-component carrier wave was enough to support the required maximum load of trunking in semi-static configuration cycle, base station 301 can be this return link configuration one-component carrier wave; When the sub-frame configuration off-capacity of the return link correspondence of one-component carrier wave when supporting the required maximum load of trunking in semi-static configuration cycle, base station 301 can be that return link increases by one of configuration/or a plurality of component carrier according to the required maximum load of trunking in semi-static configuration cycle.
So far, base station 301 determines that with reference to the sub-frame configuration mode flow process of component carrier finishes.
According to said method, for certain UE under the trunking, the component carrier of its access link distributes and the allocation of carriers of corresponding return link can be consistent (in-band method), for example, among Fig. 2, UE11 return link distributing carrier wave CC1, UE12 return link distributing carrier wave CC1+CC2, UE11 access link distributing carrier wave CC1 then, UE12 access link distributing carrier wave CC1+CC2; For certain UE under the trunking, the component carrier of its access link distributes and the allocation of carriers of corresponding return link also can different (out-band method), for example, among Fig. 2, UE11 return link distributing carrier wave CC2, UE 12 return link distributing carrier wave CC1+CC2, UE11 access link distributing carrier wave CC1 then, UE 12 access link distributing carrier wave CC1+CC2.
The above-mentioned flow process that provides by the embodiment of the invention one, the base station can be according to the load information of trunking, be used at least one component carrier of the load of the load information correspondence of carrying this trunking to the trunking branch, thereby can pass through at least one carriers carry customer service, improve the power system capacity of relay transmission system.
The above-mentioned flow process that provides by the embodiment of the invention one, by distribute one-component carrier wave at least for trunking, thereby in the relay transmission system, realized CA (Carrier aggregation, carrier aggregation) technology, the CA technology is the enhancing technology of the Rel-10 of LTE-Advanced system definition, by distribute a plurality of CC (Component Carrier, component carrier) for the user, scattered frequency spectrum resource polymerization is got up, can be terminal higher transmission bandwidth and service quality is provided.Generally speaking, when setting up the RRC connection for the first time at terminal, be Serving cell of this terminal configuration (being Pcell), carrier wave in this Serving cell is called principal component carrier wave (being PCC), follow-uply can be a plurality of extra Serving cells of terminal configuration (being Scell), the carrier wave in this Serving cell is called the second one-tenth sub-carrier (SCC).
Embodiment two
Present embodiment two provides the prioritization scheme of the multicarrier implementation method in a kind of relay transmission system that embodiment one is provided, among this embodiment two, on the basis of embodiment one, trunking 302 can further distribute component carrier for the terminal 303 of carrying, to optimize the carrier wave configuration on the access link.
Among this embodiment two, in the step 406 that the corresponding flow process of Fig. 4 comprises in embodiment one, trunking 302 receives after the carrier information of base station 301 transmissions, can further distribute component carriers based on the carrier information that receives for the terminal 303 of carrying.
Fig. 6 shows trunking 302 based on the schematic flow sheet of the carrier information that receives for the terminal 303 distribution component carriers that carry, and as shown in Figure 6, mainly comprises the steps:
Step 601, trunking 302 be respectively according to the load information of each terminal 303 of carrying, from the carrier wave of the carrier information correspondence of the component carrier that receives, determines to be respectively applied to carry the component carrier of load of the load information correspondence of each terminal 303.
In this step 601, trunking 302 is the basic principle of terminal distribution component carrier according to the load information of terminal 303, be that trunking 302 distributes the basic principle of component carriers consistent with base station 301 in the above-mentioned steps 404 according to the load information of trunking 302, concrete deterministic process sees also the associated description of step 404 in above-described embodiment one, repeats no more herein.
The carrier information of component carrier of load that step 602, trunking 302 will be respectively applied to carry the load information correspondence of each terminal 303 sends to corresponding terminal 303.
In this step 602, when trunking 302 sends carrier information to terminal 303, can by and terminal 303 between communicate to connect and send this carrier information, preferably, trunking 302 can send carrier information to terminal 303 by high-level signaling, for example, send carrier information by the RNC signaling to terminal 303.
The carrier information that step 603, terminal 303 send according to trunking 302 carries out the carrier wave configuration.
In this step 603, the carrier information that terminal 303 sends according to trunking 302 carries out the carrier wave configuration, namely according to the carrier identification that comprises in this carrier information and carrier configuration information, carries out corresponding configuration, as increasing carrier wave, deletion carrier wave or revising carrier wave etc.Wherein, generally comprise information such as carrier wave frequency points corresponding in the carrier configuration information.
So far, trunking 302 distributes the flow process of component carrier to finish based on the carrier information that receives for the terminal 303 of carrying.
Preferably, in the above-mentioned steps 601, trunking 302 from the carrier wave of the carrier information correspondence of the component carrier that receives, be identified for carrying the component carrier of load of the load information correspondence of terminal 303, can be by following process:
By the technical scheme that above-described embodiment two provides, trunking can be distributed to each terminal with the component carrier of base station assigns, thereby optimize resource distribution, the proof load equilibrium further according to the load of each terminal of carrying.
Embodiment three
Present embodiment two provides the additional project of the multicarrier implementation method in a kind of relay transmission system that embodiment one is provided, among this embodiment three, on the basis of embodiment one, under situation about also comprising in the relay transmission system with base station 301 direct-connected terminals (being called direct-connected terminal), base station 301 is the implementation of direct-connected terminal distribution component carrier.
Fig. 7 shows base station 301 and is the schematic flow sheet of direct-connected terminal distribution component carrier, as shown in Figure 7, mainly comprises the steps:
Step 701, direct-connected terminal be 301 load informations that report self to the base station.
In this step 701, direct-connected terminal can by and base station 301 between the direct connected link set up 301 report self load information to the base station, wherein, this load information relevant determines in mode and above-described embodiment one that definite mode of the load information of terminal 303 is basic identical in the step 401, repeats no more herein.
Behind the load information of the direct-connected terminal on the direct connected link that step 702, base station 301 receives in the relay transmission systems of place, according to this load information, be identified for carrying at least one component carrier of the load of this load information correspondence.
In this step 702, base station 301 is defined as the basic principle of the component carrier of this direct-connected terminal distribution according to the load information of direct-connected terminal, consistent according to the basic principle that the load information of trunking 301 is defined as the component carrier that this trunking 301 distributes with base station 301, repeat no more herein.
The carrier information of the component carrier that step 703, base station 301 will be determined for direct-connected terminal sends to corresponding direct-connected terminal.
In this step 703, base station 301 can send carrier information to direct-connected terminal by high-level signaling, for example, sends carrier information by the RNC signaling to direct-connected terminal.
After step 704, direct-connected terminal receive the carrier information of base station 301 transmissions, carry out the carrier wave configuration according to this carrier information.
In this step 704, direct-connected terminal is carried out the carrier wave configuration according to the carrier information that receives, and namely according to the carrier identification that comprises in this carrier information and carrier configuration information, carries out corresponding configuration, as increasing carrier wave, deletion carrier wave or revising carrier wave etc.Wherein, generally comprise information such as carrier wave frequency points corresponding in the carrier configuration information.
So far, base station 301 is the flow process end of direct-connected terminal distribution component carrier.
By the technical scheme that this embodiment three provides, the base station can be the corresponding carrier wave of direct-connected terminal distribution according to the loading condition of direct-connected terminal, thereby has improved power system capacity.
Embodiment four
Corresponding with the flow process that is realized by the base station in above-described embodiment one to embodiment three, present embodiment four provides the multicarrier implement device in a kind of relay transmission system, by this implement device, can improve the power system capacity of relay transmission system.
Fig. 8 shows the logical construction schematic diagram of the multicarrier implement device in the relay transmission system that this embodiment four provides, and as shown in Figure 8, this implement device mainly comprises:
Load information acquiring unit 801, component carrier determining unit 802 and transmitting element 803;
Wherein:
Load information acquiring unit 801 is for the load information of the trunking that obtains place relay transmission system;
Component carrier determining unit 802 for the load information that obtains according to load information acquiring unit 801, is identified at least one component carrier of the load of carry load information correspondence;
Transmitting element 803, the carrier information that is used at least one component carrier that component carrier determining unit 802 is determined sends to trunking and carries out the carrier wave configuration.
In the preferred implementation that present embodiment four provides, the load information acquiring unit 801 that device shown in Figure 8 comprises, specifically be used to indicate the trunking load information reporting in the relay transmission system of place, and receive the load information that trunking reports according to indication; Or receive the load information that the trunking in the relay transmission system of place initiatively reports.
In the preferred implementation that present embodiment four provides, the load information acquiring unit 801 that device shown in Figure 8 comprises concrete is used for receiving Physical Uplink Shared Channel PUSCH or the physical uplink control channel PUCCH of the main carrier load information that report of trunking by the certain components carrier wave.
In the preferred implementation that present embodiment four provides, the component carrier determining unit 802 that device shown in Figure 8 comprises, concrete be used for determining with trunking between the corresponding sub-frame configuration mode of return link, according to the load information of the trunking that obtains, determine under the sub-frame configuration mode, to be used at least one component carrier of the load of carry load information correspondence.
In the preferred implementation that present embodiment four provides, the load information acquiring unit 801 that device shown in Figure 8 comprises also is used for obtaining the load information of the user equipment (UE) on the direct connected link of place relay transmission system;
Correspondingly, component carrier determining unit 802 also for the load information that obtains according to load information acquiring unit 801, is identified at least one component carrier of the load of carry load information correspondence;
Correspondingly, transmitting element 803, the carrier information that also is used at least one component carrier that component carrier determining unit 802 is determined sends to UE and carries out the carrier wave configuration.
In the preferred implementation that present embodiment four provides, the component carrier determining unit 802 that device shown in Figure 8 comprises, message transmission rate information and/or transmitted data amount information that the concrete load information that is used for obtaining according to the load information acquiring unit comprises determine that bearing capacity satisfies at least one component carrier of the bearing capacity of determining according to message transmission rate information and/or transmitted data amount information.
Should be appreciated that the logical partitioning that unit that the multicarrier implement device in the above relay transmission system comprises only carries out for the function that realizes according to this terminal, in the practical application, can carry out stack or the fractionation of said units.And the flow process that realize the base station in the function that the multicarrier implement device in the relay transmission system that this embodiment four provides is realized and above-described embodiment one multicarrier implementation method to the three relay transmission systems that provide of enforcement is corresponding, the more detailed handling process that realizes for this device, in said method embodiment, be described in detail, be not described in detail herein.
And the multicarrier implement device in the relay transmission system in the present embodiment four also has other functional module that can realize embodiment one to embodiment three scheme, repeats no more herein.
Multicarrier implement device in the above-mentioned relay transmission system that this embodiment four provides can independently arrange in actual applications, also can be arranged in the base station.
Embodiment five
Corresponding with the flow process that is realized by trunking in above-described embodiment one to embodiment three, present embodiment five provides the multicarrier implement device in a kind of relay transmission system, by this implement device, can improve the power system capacity of relay transmission system.
Fig. 9 shows the logical construction schematic diagram of the multicarrier implement device in the relay transmission system that this embodiment five provides, and as shown in Figure 9, this implement device mainly comprises:
Load information is determined and is reported unit 901, carrier information receiving element 902 and dispensing unit 903;
Wherein:
Load information is determined and is reported unit 901, is used for determining the load information of self, and load information is reported base station in the relay transmission system of place;
Carrier information receiving element 902 be used for to receive that the base station is determined according to load information and the carrier information of at least one component carrier of the load that is used for carry load information correspondence that the load information that reports unit 901 to report is determined;
In the preferred implementation that present embodiment five provides, the load information that device shown in Figure 9 comprises is determined and is reported unit 901, the concrete load information that is used for obtaining respectively each user equipment (UE) of carrying, and according to the load information of each UE, determine the load information of self.
In the preferred implementation that present embodiment five provides, the load information that device shown in Figure 9 comprises determines and reports unit 901, concrete being used for Physical Uplink Shared Channel PUSCH or the physical uplink control channel PUCCH of the main carrier base station that report place relay transmission system of load information by the certain components carrier wave.
As shown in figure 10, in the preferred implementation that present embodiment five provides, device shown in Figure 9 can further include:
Carrier wave determining unit 904, after the carrier information at least one component carrier that receives the load of determining according to load information base stations that is used for carry load information correspondence at carrier information receiving element 902, respectively according to the load information of each UE of carrying, from the carrier wave of the carrier information correspondence of at least one component carrier of receiving, determine to be respectively applied to carry the component carrier of load of the load information correspondence of each UE;
Carrier information transmitting element 905 is used for that the carrier information of component carrier of load that being respectively applied to of determining of carrier wave determining unit 904 carried the load information correspondence of each UE is sent to corresponding UE and carries out the carrier wave configuration.
In the preferred implementation that present embodiment five provides, the carrier wave determining unit 904 that device shown in Figure 10 comprises, concrete be used for determining with UE between the corresponding sub-frame configuration mode of access link, and from the carrier wave of the carrier information correspondence of at least one component carrier of receiving, determine under the sub-frame configuration mode, to be used for the component carrier of load of the load information correspondence of carrying UE.
Should be appreciated that the logical partitioning that unit that the multicarrier implement device in the above relay transmission system comprises only carries out for the function that realizes according to this terminal, in the practical application, can carry out stack or the fractionation of said units.And the flow process that trunking is realized in the function that the multicarrier implement device in the relay transmission system that this embodiment five provides is realized and above-described embodiment one multicarrier implementation method to the three relay transmission systems that provide of enforcement is corresponding, the more detailed handling process that realizes for this device, in said method embodiment, be described in detail, be not described in detail herein.
And the multicarrier implement device in the relay transmission system in the present embodiment five also has other functional module that can realize embodiment one to embodiment three scheme, repeats no more herein.
Multicarrier implement device in the above-mentioned relay transmission system that this embodiment five provides can independently arrange in actual applications, also can be arranged in trunking.
Embodiment six
Corresponding with the flow process of above-described embodiment one to embodiment three, present embodiment six provides the multicarrier in a kind of relay transmission system to realize system, by this realization system, can improve the power system capacity of relay transmission system.
Figure 11 shows the schematic diagram that multicarrier in the relay transmission system that this embodiment six provides is realized system, and as shown in figure 11, this realization system mainly comprises:
Trunking 1101 and base station 1102;
Wherein:
Trunking 1101 be used for to be determined self load information, and load information is reported base station 1102 in the relay transmission system of place; And, receive the carrier information that base station 1102 sends, and carry out the carrier wave configuration according to carrier information;
Base station 1102, behind the load information for the trunking 1101 that obtains place relay transmission system, be identified at least one component carrier of the load of carry load information correspondence according to the load information that obtains, and the carrier information of at least one component carrier that will determine sends to trunking 1101.
In the preferred implementation that present embodiment six provides, the trunking 1101 that comprises in the system shown in Figure 11, also be used for behind the carrier information that receives base station 1102 transmissions, respectively according to the load information of each UE of carrying, from the carrier wave of the carrier information correspondence of at least one component carrier of receiving, determine to be respectively applied to carry the component carrier of load of the load information correspondence of each UE, and the carrier information of component carrier of load that will be respectively applied to carry the load information correspondence of each UE sends to corresponding UE and carries out the carrier wave configuration.
As shown in figure 12, in the preferred implementation that present embodiment six provides, system shown in Figure 11 can further include: be arranged in the UE 1103 on the direct connected link of relay transmission system;
This is arranged in the user equipment (UE) 1103 on the direct connected link of relay transmission system, is used for the load information of self is reported the base station; And, receive the carrier information that the base station sends, and carry out the carrier wave configuration according to carrier information;
Correspondingly, base station 1102, also be used for behind the load information that obtains UE 1103, be identified at least one component carrier of the load of carry load information correspondence according to the load information that obtains, and the carrier information of at least one component carrier that will determine send to UE.
Be to be understood that, multicarrier implement device in the relay transmission system that base station 1102 corresponding above-described embodiments four that multicarrier realization system in the relay transmission system in the present embodiment six comprises provide, specific implementation details for these base station 1102 each functions of realization is described in detail in above-described embodiment four, repeats no more herein; Multicarrier implement device in the relay transmission system that trunking 1101 corresponding above-described embodiments five that multicarrier realization system in the relay transmission system in the present embodiment six comprises provide, specific implementation details for these trunking 1101 each functions of realization is described in detail in above-described embodiment five, repeats no more herein.
Although described the application's preferred embodiment, in a single day those skilled in the art get the basic creative concept of cicada, then can make other change and modification to these embodiment.So claims are intended to all changes and the modification that are interpreted as comprising preferred embodiment and fall into the application's scope.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.
Claims (28)
1. the multicarrier implementation method in the relay transmission system is characterized in that, comprising:
The base station obtains the load information of the trunking in the relay transmission system of place;
According to the described load information that obtains, be identified for carrying at least one component carrier of the load of described load information correspondence;
The carrier information of described at least one component carrier of determining is sent to described trunking carry out the carrier wave configuration.
2. the method for claim 1 is characterized in that, the base station obtains the load information of the trunking in the relay transmission system of place, comprising:
Trunking load information reporting in the relay transmission system of indication place, base station, and receive the load information that described trunking reports according to described indication; Or
The base station receives the load information that the trunking in the relay transmission system of place initiatively reports.
3. method as claimed in claim 1 or 2 is characterized in that, the base station receives the load information that trunking reports, and comprising:
The base station receives Physical Uplink Shared Channel PUSCH or the physical uplink control channel PUCCH of the main carrier load information that report of trunking by the certain components carrier wave.
4. the method for claim 1 is characterized in that, the base station is identified for carrying at least one component carrier of the load corresponding with described load information according to the load information of the described trunking that obtains, and comprising:
The base station determine with described trunking between the corresponding sub-frame configuration mode of return link;
According to the load information of the described trunking that obtains, determine under described sub-frame configuration mode to be used at least one component carrier of the load of the described load information correspondence of carrying.
5. the method for claim 1 is characterized in that, also comprises:
The base station obtains the load information of the user equipment (UE) on the direct connected link in the relay transmission system of place;
According to the described load information that obtains, be identified for carrying at least one component carrier of the load of described load information correspondence;
The carrier information of described at least one component carrier of determining is sent to described UE carry out the carrier wave configuration.
6. as claim 1 or 5 described methods, it is characterized in that described load information comprises message transmission rate information and/or transmitted data amount information;
According to the described load information that obtains, be identified for carrying at least one component carrier of the load of described load information correspondence, comprising:
According to message transmission rate information and/or the transmitted data amount information that the described load information that obtains comprises, determine that bearing capacity satisfies at least one component carrier of the bearing capacity of determining according to described message transmission rate information and/or transmitted data amount information.
7. the multicarrier implementation method in the relay transmission system is characterized in that, comprising:
Trunking is determined the load information of self, and described load information is reported base station in the relay transmission system of place;
Receive the carrier information of at least one component carrier of the load of determining according to described load information described base station that is used for the described load information correspondence of carrying, and carry out the carrier wave configuration according to described carrier information.
8. method as claimed in claim 7 is characterized in that, trunking is determined the load information of self, comprising:
Trunking obtains the load information of each user equipment (UE) of carrying respectively, and according to the load information of described each UE, determines the load information of self.
9. as claim 7 or 8 described methods, it is characterized in that, described load information reported base station in the relay transmission system of place, comprising:
Physical Uplink Shared Channel PUSCH or the physical uplink control channel PUCCH of main carrier by the certain components carrier wave reports base station in the relay transmission system of place with described load information.
10. method as claimed in claim 8 is characterized in that, trunking receives after the carrier information of at least one component carrier of the load of determining according to described load information described base station that is used for the described load information correspondence of carrying, also comprises:
Trunking is respectively according to the load information of each UE of carrying, from the carrier wave of the carrier information correspondence of described at least one component carrier of receiving, determines to be respectively applied to carry the component carrier of load of the load information correspondence of each UE;
The carrier information of the component carrier of the load of the described load information correspondence that is respectively applied to carry each UE is sent to corresponding UE carry out the carrier wave configuration.
11. method as claimed in claim 10 is characterized in that, trunking is identified for carrying the component carrier of load of the load information correspondence of UE from the carrier wave of the carrier information correspondence of described at least one component carrier of receiving, comprising:
Trunking determine with UE between the corresponding sub-frame configuration mode of access link;
From the carrier wave of the carrier information correspondence of described at least one component carrier of receiving, determine under described sub-frame configuration mode, to be used for the component carrier of load of the load information correspondence of the described UE of carrying.
12. the multicarrier implementation method in the relay transmission system is characterized in that, comprising:
Trunking is determined the load information of self, and described load information is reported base station in the relay transmission system of place;
After described base station obtains the load information of the trunking in the relay transmission system of place, be identified for carrying at least one component carrier of the load of described load information correspondence according to the described load information that obtains, and the carrier information of described at least one component carrier that will determine sends to described trunking;
Described trunking receives the described carrier information that described base station sends, and carries out the carrier wave configuration according to described carrier information.
13. method as claimed in claim 12 is characterized in that, described trunking also comprises after receiving the described carrier information of described base station transmission:
Described trunking is respectively according to the load information of each UE of carrying, from the carrier wave of the carrier information correspondence of described at least one component carrier of receiving, determines to be respectively applied to carry the component carrier of load of the load information correspondence of each UE;
The carrier information of the component carrier of the load of the described load information correspondence that is respectively applied to carry each UE is sent to corresponding UE carry out the carrier wave configuration.
14. method as claimed in claim 12 is characterized in that, also comprises:
User equipment (UE) on the direct connected link in the relay transmission system reports described base station with the load information of self;
After described base station obtains the load information of described UE, be identified for carrying at least one component carrier of the load of described load information correspondence according to the described load information that obtains, and the carrier information of described at least one component carrier that will determine sends to described UE and carries out the carrier wave configuration.
15. the multicarrier in the relay transmission system is realized system, it is characterized in that, comprising: trunking and base station;
Described trunking be used for to be determined self load information, and described load information is reported described base station in the relay transmission system of place; And, receive the carrier information that described base station sends, and carry out the carrier wave configuration according to described carrier information;
Described base station, behind the load information for the trunking that obtains place relay transmission system, be identified for carrying at least one component carrier of the load of described load information correspondence according to the described load information that obtains, and the carrier information of described at least one component carrier that will determine sends to described trunking.
16. system as claimed in claim 15, it is characterized in that, described trunking, also be used for behind the described carrier information that receives the transmission of described base station, respectively according to the load information of each UE of carrying, from the carrier wave of the carrier information correspondence of described at least one component carrier of receiving, determine to be respectively applied to carry the component carrier of load of the load information correspondence of each UE, and the carrier information of the component carrier of the load of the described load information correspondence that is respectively applied to carry each UE is sent to corresponding UE carry out the carrier wave configuration.
17. system as claimed in claim 15 is characterized in that, also comprises: be arranged in the user equipment (UE) on the direct connected link of described relay transmission system;
Described UE is used for the load information of self is reported described base station; And, receive the carrier information that described base station sends, and carry out the carrier wave configuration according to described carrier information;
Described base station, also be used for after obtaining the load information of described UE, be identified for carrying at least one component carrier of the load of described load information correspondence according to the described load information that obtains, and the carrier information of described at least one component carrier that will determine sends to described UE.
18. the multicarrier implement device in the relay transmission system is characterized in that, comprising:
The load information acquiring unit is for the load information of the trunking that obtains place relay transmission system;
The component carrier determining unit is used for the described load information that obtains according to described load information acquiring unit, is identified for carrying at least one component carrier of the load of described load information correspondence;
Transmitting element, the carrier information that is used for described at least one component carrier that described component carrier determining unit is determined sends to described trunking and carries out the carrier wave configuration.
19. device as claimed in claim 18 is characterized in that, described load information acquiring unit specifically is used to indicate the trunking load information reporting in the relay transmission system of place, and receives the load information that described trunking reports according to described indication; Or receive the load information that the trunking in the relay transmission system of place initiatively reports.
20. as claim 18 or 19 described devices, it is characterized in that, described load information acquiring unit concrete is used for receiving Physical Uplink Shared Channel PUSCH or the physical uplink control channel PUCCH of the main carrier load information that report of trunking by the certain components carrier wave.
21. device as claimed in claim 18, it is characterized in that, described component carrier determining unit, concrete be used for determining with described trunking between the corresponding sub-frame configuration mode of return link, according to the load information of the described trunking that obtains, determine under described sub-frame configuration mode to be used at least one component carrier of the load of the described load information correspondence of carrying.
22. device as claimed in claim 18 is characterized in that, described load information acquiring unit also is used for obtaining the load information of the user equipment (UE) on the direct connected link of place relay transmission system;
Described component carrier determining unit also is used for the described load information that obtains according to described load information acquiring unit, is identified for carrying at least one component carrier of the load of described load information correspondence;
Transmitting element, the carrier information that also is used for described at least one component carrier that described component carrier determining unit is determined sends to described UE and carries out the carrier wave configuration.
23. as claim 18 or 22 described devices, it is characterized in that, described component carrier determining unit, message transmission rate information and/or transmitted data amount information that the concrete described load information that is used for obtaining according to described load information acquiring unit comprises determine that bearing capacity satisfies at least one component carrier of the bearing capacity of determining according to described message transmission rate information and/or transmitted data amount information.
24. the multicarrier implement device in the relay transmission system is characterized in that, comprising:
Load information is determined and is reported the unit, is used for determining the load information of self, and described load information is reported base station in the relay transmission system of place;
The carrier information receiving element be used for to receive that described base station is determined according to described load information and the carrier information of at least one component carrier of the load that is used for the described load information correspondence of carrying that the load information that reports the unit to report is determined;
Dispensing unit is used for carrying out the carrier wave configuration according to the described carrier information that described carrier information receiving element receives.
25. device as claimed in claim 24 is characterized in that, described load information is determined and is reported the unit, the concrete load information that is used for obtaining respectively each user equipment (UE) of carrying, and according to the load information of described each UE, determine the load information of self.
26. as claim 24 or 25 described devices, it is characterized in that, described load information determines and reports the unit, concrete being used for Physical Uplink Shared Channel PUSCH or the physical uplink control channel PUCCH of the main carrier base station that report place relay transmission system of described load information by the certain components carrier wave.
27. device as claimed in claim 25 is characterized in that, also comprises:
The carrier wave determining unit, after the carrier information at least one component carrier that receives the load of determining according to described load information described base station that is used for the described load information correspondence of carrying at described carrier information receiving element, respectively according to the load information of each UE of carrying, from the carrier wave of the carrier information correspondence of described at least one component carrier of receiving, determine to be respectively applied to carry the component carrier of load of the load information correspondence of each UE;
The carrier information transmitting element is used for that the carrier information of component carrier of load that being respectively applied to of determining of described carrier wave determining unit carried the load information correspondence of each UE is sent to corresponding UE and carries out the carrier wave configuration.
28. device as claimed in claim 27, it is characterized in that, described carrier wave determining unit, concrete be used for determining with UE between the corresponding sub-frame configuration mode of access link, and from the carrier wave of the carrier information correspondence of described at least one component carrier of receiving, determine under described sub-frame configuration mode, to be used for the component carrier of load of the load information correspondence of the described UE of carrying.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100466623A CN103297210A (en) | 2012-02-24 | 2012-02-24 | Method, system and device for realizing multi-carriers in relay transmission system |
| PCT/CN2012/087329 WO2013123814A1 (en) | 2012-02-24 | 2012-12-24 | Method, system and device for achieving multicarrier in relay transmission system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100466623A CN103297210A (en) | 2012-02-24 | 2012-02-24 | Method, system and device for realizing multi-carriers in relay transmission system |
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| CN103297210A true CN103297210A (en) | 2013-09-11 |
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| CN2012100466623A Pending CN103297210A (en) | 2012-02-24 | 2012-02-24 | Method, system and device for realizing multi-carriers in relay transmission system |
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| WO (1) | WO2013123814A1 (en) |
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