CN102685910B - Downstream data processing method, base station equipment and communication system - Google Patents
Downstream data processing method, base station equipment and communication system Download PDFInfo
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- CN102685910B CN102685910B CN201110059549.4A CN201110059549A CN102685910B CN 102685910 B CN102685910 B CN 102685910B CN 201110059549 A CN201110059549 A CN 201110059549A CN 102685910 B CN102685910 B CN 102685910B
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Abstract
The embodiment of the present invention provides a kind of downstream data processing method, base station equipment and communication system.Downstream data processing method, comprising: receive the downlink data in high-speed packet access HSPA network and Long Term Evolution LTE network; Between described HSPA network and LTE network, combined dispatching process is carried out at least part of downlink data in described downlink data; According to combined dispatching result, send described downlink data to user equipment (UE).The embodiment of the present invention can improve power system capacity when HSPA network and LTE network coexist, and meets the demand that UE quantity increases gradually.Especially for the UE being in network edge, effectively message transmission rate can be improved.
Description
Technical field
The embodiment of the present invention relates to the communications field, particularly relates to a kind of downstream data processing method, base station equipment and communication system.
Background technology
Along with the continuous evolution of the communication technology and standard, the network also evolution thereupon of operator.Carry out between progression in operator to network, old system formula system will with the long-term co-existence of New Schemes system.
In the prior art, high-speed packet access (HighSpeedPacketAccess, hereinafter referred to as: HSPA) network and Long Term Evolution (LongTermEvolution, hereinafter referred to as: LTE) network is two kinds of networks coexisted.HSPA comprises high-speed slender body theory (HighSpeedDownlinkPacketAccess, hereinafter referred to as: HSDPA) and high speed uplink packet access (HighSpeedUplinkPacketAccess, hereinafter referred to as: HSUPA), can be user terminal (UserEquipment, hereinafter referred to as: high-peed connection function and larger power system capacity are provided UE).LTE is the transition between the third generation and forth generation technology, and it improves and enhances the aerial access technology of the third generation, improves the performance of Cell Edge User, and improves cell capacity, reduce system delay.Just because of the network system property of there are differences and complementarity in input cost, technical characteristic, terminal capability, the market demand etc. of these two kinds of standards, by long-term co-existence, therefore, abundant different standard Internet resources can be provided for UE.
But no matter being HSPA network or LTE network, all there is the upper limit in its power system capacity.Along with increasing gradually of UE quantity, how to improve power system capacity further and become technical problem urgently to be resolved hurrily.
Summary of the invention
The embodiment of the present invention provides a kind of downstream data processing method, base station equipment and communication system, to improve power system capacity when HSPA network and LTE network coexist.
The embodiment of the present invention provides a kind of downstream data processing method, comprising:
Receive the downlink data in high-speed packet access HSPA network and Long Term Evolution LTE network;
Between described HSPA network and LTE network, combined dispatching process is carried out at least part of downlink data in described downlink data;
According to combined dispatching result, send described downlink data to user equipment (UE).
The embodiment of the present invention provides a kind of base station equipment, comprising:
Receiver module, for receiving the downlink data in high-speed packet access HSPA network and Long Term Evolution LTE network;
Combined dispatching processing module, for carrying out combined dispatching process at least part of downlink data in described downlink data between described HSPA network and LTE network;
Sending module, for according to combined dispatching result, sends described downlink data to user equipment (UE).
The embodiment of the present invention provides a kind of communication system, comprising: the HSPA network equipment, LTE network equipment and the base station with the described HSPA network equipment and LTE network devices communicating, wherein, described base station adopts above-mentioned base station equipment.
The embodiment of the present invention, by carrying out combined dispatching process at least part of downlink data in the downlink data in LTE network and HSPA network between HSPA network and LTE network, HSPA network and LTE network can be effectively utilized to carry out transfer of data, thus the restriction that HSPA network and the LTE network throughput upper limit separately bring to the capacity of whole network system can be overcome, power system capacity when raising HSPA network and LTE network coexist, meets the demand that UE quantity increases gradually.Especially for the UE being in network edge, effectively message transmission rate can be improved.
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 the flow chart of downstream data processing method embodiment one of the present invention;
Fig. 2 is the protocol infrastructure schematic diagram of the base station equipment for realizing embodiment of the method shown in Fig. 1;
Fig. 3 is the flow chart of downstream data processing method embodiment two of the present invention;
Fig. 4 is the structural representation of the combined dispatching sublayer for realizing embodiment of the method shown in Fig. 3;
Fig. 5 is the flow chart of downstream data processing method embodiment three of the present invention;
Fig. 6 is the structural representation of the combined dispatching sublayer for realizing embodiment of the method shown in Fig. 5;
Fig. 7 is the flow chart of downstream data processing method embodiment four of the present invention;
Fig. 8 is the structural representation of the combined dispatching sublayer for realizing embodiment of the method shown in Fig. 7;
Fig. 9 is the flow chart of downstream data processing method embodiment three of the present invention;
Figure 10 is the structural representation of the combined dispatching sublayer for realizing embodiment of the method shown in Fig. 9;
Figure 11 is the structural representation of base station equipment embodiment one of the present invention;
Figure 12 is the structural representation of base station equipment embodiment two of the present invention;
Figure 13 is the structural representation of base station equipment embodiment three of the present invention;
Figure 14 is the structural representation of base station equipment embodiment four of the present invention;
Figure 15 is the structural representation of base station equipment embodiment five of the present invention;
Figure 16 is the structural representation of communications system embodiment of the present invention;
Figure 17 in order to adopt the embodiment of the present invention to carry out, lay and UE laying schematic diagram by base station that system emulation adopts;
Figure 18 is the accumulated probability distribution performance curve synoptic diagram of user throughput.
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. 1 is the flow chart of downstream data processing method embodiment one of the present invention, and as shown in Figure 1, the method for the present embodiment can comprise:
Step 101, the downlink data received in HSPA network and LTE network.
Specifically, the present embodiment is for the situation of HSPA network and LTE network colocation site.For example, the base station equipment of the present embodiment can by the Node B (NodeB in HSPA network, hereinafter referred to as: evolved node B (evolutionNodeB NB) and in LTE network, hereinafter referred to as: function eNB) merges, therefore, the base station equipment of the present embodiment both can receive the downlink data in HSPA network, also can receive the downlink data in LTE network.
Step 102, between HSPA network and LTE network, combined dispatching process is carried out at least part of downlink data in described downlink data.
In the prior art, the NB in HSPA network and the eNB in LTE network is all independently for the process of downlink data.Specifically, NB only transmits the downlink data from HSPA network, and eNB only transmits, between the two without any association for the downlink data of LTE network, therefore, the throughput of entire system is limited to HSPA network and the LTE network throughput upper limit separately.And in fact, each operator is to the employing of LTE network and dispose the period needing experience very long, and mostly can't adopt multiple LTE network immediately at the deployment initial stage.By comparison, HSPA network is comparatively ripe and have larger network size.Research shows, when operator adopts a LTE network, often there is existing HSPA network in a network.So, utilizing HSPA network and LTE network to carry out combined dispatching transmission to sending to the downlink data of UE, effectively can improve power system capacity, adapt to the demand that UE quantity constantly increases.
Given this, in the present embodiment, the part downlink data in the downlink data that the base station equipment having merged NB and eNB function can send HSPA network and LTE network even all downlink data carries out combined dispatching process in HSPA network and LTE network.Therefore, in the present embodiment, at least part of downlink data of united scheduling can be the downlink data in HSPA network or LTE network, and also can be the downlink data in HSPA network and LTE network, the present embodiment limit.Combined dispatching process in the present embodiment, can include but not limited to following several processing procedure:
1, by the downlink data dispatching in HSPA network in LTE network;
2, by the downlink data dispatching in HSPA network in HSPA network and LTE network;
3, by the downlink data dispatching in LTE network in HSPA network;
4, by the downlink data dispatching in LTE network in LTE network and HSPA network;
5, the part downlink data in HSPA network and the part downlink data in LTE network are carried out combined dispatching between LTE network and HSPA network.
The present embodiment does not limit the specific implementation of dispatching downlink data, and those skilled in the art can adopt scheduling mode to realize as required voluntarily.
In addition, for only concerning part downlink data carries out the situation of combined dispatching process, the present embodiment does not limit base station equipment yet and adopts which kind of strategy to determine to carry out combined dispatching process to which the part downlink data in whole downlink data.For example, base station equipment can know the network accessibility of the UE corresponding with this downlink data, if this UE not only supports HSPA network but also supports LTE network, then base station equipment can carry out combined dispatching process to this part downlink data in this downlink data, only support HSPA network or only support that downlink data corresponding to the UE of LTE network then still transmits in original network, the method that the downlink data that these non-uniteds are dispatched can transmit in original network similarly to the prior art, repeats no more herein.
Step 103, according to combined dispatching result, send described downlink data to UE.
For example, base station equipment according to combined dispatching result, can send downlink data to UE.Above-mentioned four kinds of technical schemes of carrying out combined dispatching at least part of downlink data coming from HSPA network and LTE network based on the present embodiment are known, and the form that in the present embodiment, base station equipment sends downlink data to UE comprises:
1, in HSPA network, the downlink data of non-united scheduling in HSPA network is sent to UE, and the downlink data of the downlink data sending scheduling from HSPA network to UE in the lte networks and come and LTE network itself.
2, in HSPA network, the downlink data in HSPA network is sent to UE, and the downlink data of the downlink data sending scheduling from HSPA network to UE in the lte networks and come and LTE network itself.
3, the downlink data of non-united scheduling in LTE network is sent in the lte networks, and the downlink data of the downlink data sending scheduling from LTE network to UE and come in HSPA network and HSPA network itself.
4, the downlink data in LTE network is sent to UE in the lte networks, and the downlink data of the downlink data sending scheduling from LTE network to UE and come in HSPA network and HSPA network itself.
Therefore, for the downlink data through combined dispatching process, it can effectively utilize HSPA network and LTE network to carry out transfer of data.
The present embodiment, by carrying out combined dispatching process at least part of downlink data in the downlink data in LTE network and HSPA network in HSPA network and LTE network, HSPA network and LTE network can be effectively utilized to carry out transfer of data, thus the restriction that HSPA network and the LTE network throughput upper limit separately bring to the capacity of whole network system can be overcome, power system capacity when raising HSPA network and LTE network coexist, meets the demand that UE quantity increases gradually.Especially for the UE being in network edge, effectively message transmission rate can be improved.
When specific implementation, embodiment of the method shown in Fig. 1 can medium education (MediaAccessControl, hereinafter referred to as: MAC) layer carries out combined dispatching process to the downlink data in HSPA network and the downlink data in LTE network.
Fig. 2 is the protocol infrastructure schematic diagram of the base station equipment for realizing embodiment of the method shown in Fig. 1, as shown in Figure 2, MAC layer in HSPA network is divided into MAC-d layer, HighMAC-ehs layer and lowMAC-ehs layer by the present embodiment, MAC layer in LTE network is divided into HighMAC layer and lowMAC layer, therefore, above-mentioned combined dispatching process can realize on the HighMAC layer of the HighMAC-ehs layer of HSPA network and LTE network.
Specifically, for HSPA network, its packet data convergence protocol (PacketDataConvergenceProtocol, hereinafter referred to as: PDCP), wireless spread-spectrum technology (RadioLinkControl, hereinafter referred to as: RLC) layer and MAC-d layer can be deployed in radio network controller (RadioNetworkController from top to bottom, hereinafter referred to as: RNC), and HighMAC-ehs layer, lowMAC-ehs layer and physics (Physical, hereinafter referred to as: PHY) layer can be deployed in base station equipment from top to bottom; For LTE network, its PDCP layer, rlc layer, HighMAC layer, LowMAC layer and PHY layer are all deployed in base station equipment from top to bottom.In the present embodiment, HighMAC-ehs layer and HighMAC is laminated can be called as combined dispatching sublayer, this combined dispatching sublayer, except supporting the respective scheduling of former HSPA network and LTE network and multiplexing function, can also be supported in the function of between HSPA network and LTE network, downlink data being carried out to combined dispatching.Hybrid automatic repeat-request (HybridAutomaticRepeatRequest can be comprised in lowMAC-ehs layer in HSPA network, hereinafter referred to as: HARQ), transformat and resource merge that (TransportFormatandResourceCombination, hereinafter referred to as the TFRC) function such as selection.The functions such as HARQ, RACH control can be comprised in lowMAC layer in LTE network.
Below based on the protocol layer framework shown in above-mentioned Fig. 2, four specific embodiments are adopted to be described in detail to scheme embodiment illustrated in fig. 1.
Fig. 3 is the flow chart of downstream data processing method embodiment two of the present invention, and Fig. 4 is the structural representation of the combined dispatching sublayer for realizing embodiment of the method shown in Fig. 3, and as shown in Figures 3 and 4, the method for the present embodiment can comprise:
Step 301, the downlink data received in LTE network and HSPA network.
Combined dispatching sublayer in base station equipment can receive the downlink data in LTE network and the downlink data in HSPA network.
Specifically, in HSPA network, the MAC-d layer be deployed on RNC can to the downlink data in combined dispatching sublayer traffic HSPA network.Common Control Channel (the CommonControlChannels of the rlc layer in LTE network, hereinafter referred to as: CCCH), Dedicated Control Channel (DedicatedControlChannel, hereinafter referred to as: DCCH) and Dedicated Traffic Channel (DedicatedTrafficChannel, hereinafter referred to as: DTCH) also can to the downlink data in combined dispatching sublayer traffic LTE network.
Step 302, by least part of downlink data dispatching in described LTE network in described HSPA network.
Step 303, in described HSPA network, send the downlink data in described at least part of downlink data and described HSPA network to described UE, in described LTE network, send the downlink data of non-united scheduling in described LTE network to UE.
When specific implementation, the present embodiment can dispose two queue assignment modules in combined dispatching sublayer, a queue assignment module is for distributing to each processing queue in HSPA network by the downlink data in HSPA network, another queue assignment module is used for each processing queue distributed to by the downlink data in LTE network in LTE network.Preferably, the queue assignment module in HSPA network and the queue assignment module in LTE network all can adopt certain priority policy to distribute downlink data.Specifically, downlink data in HSPA network can be assigned to each priority query according to priority policy by the priority query's distribution module in HSPA network, and the downlink data in LTE network can be assigned to each priority query according to priority policy by the priority query's distribution module in LTE network.It should be noted that, the present embodiment does not limit the particular content of this priority policy, and those skilled in the art can adopt as required voluntarily.
The present embodiment is described to carry out combined dispatching to the downlink data in LTE network, correspondingly, processing queue in LTE network can comprise the first processing queue and the second processing queue, processing queue in HSPA network then can only comprise the second processing queue, wherein, first processing queue is the double-standard processing queue of HSPA network and LTE network, the second processing queue in HSPA network is HSPA single system processing queue, and the second processing queue in LTE network is LTE single system processing queue.For the second processing queue in HSPA network, downlink data in HSPA network is only passed through HSPA Internet Transmission by it, for the first processing queue in LTE network, it can will need the downlink data of united dispatch deal by HSPA Internet Transmission in LTE network, and for the second processing queue in LTE network, the downlink data of united dispatch deal non-in LTE network is only transmitted by LTE network by it.It should be noted that, except carrying out except queue assignment according to priority orders to the downlink data in LTE network and HSPA network, to determine in the downlink data in LTE network which downlink data need united dispatch which data do not need united to dispatch time, can with at least one information in the traffic type information of the network accessibility information of this downlink data receiving terminal UE, downlink data, strategy and charging regulation information and system load information as a reference.For example, if the receiving terminal UE of this downlink data not only supports HSPA but also support LTE, this downlink data can be assigned in the second processing queue by the queue assignment module then in LTE network, if the current load of LTE network is comparatively large, then the queue assignment module in LTE network can by part downlink data or all downlink data be assigned in the first processing queue.
It will be understood by those skilled in the art that, multiple second processing queue in HSPA network can respectively for different priority, and multiple first processing queue in LTE network and multiple second processing queue also can exist multiple with for different priority respectively.
It can thus be appreciated that, for HSPA network, it should transmit the downlink data of HSPA network self, to transmit from LTE network scheduling again and part downlink data in the LTE network come, therefore, HSPA network will carry out multiplexing process, to transmit the downlink data of two networks in this HSPA network; And for LTE network, a part of downlink data in its transmitting downlink data except the downlink data be scheduled in HSPA network.
It will be understood by those skilled in the art that, when receiving terminal carries out demultiplexing, need to determine that the data received should enter single system processing queue or double-standard processing queue according to certain identification information, therefore, the present embodiment can carry out identification process to the downlink data through combined dispatching process, is described HSPA network or LTE network to indicate the originating network of described at least part of downlink data.
The present embodiment, by by least part of downlink data dispatching in the downlink data in LTE network to HSPA network, HSPA network effectively can be utilized to carry out transfer of data when busy or other demand in LTE network, thus the restriction that HSPA network and the LTE network throughput upper limit separately bring to the capacity of whole network system can be overcome, meet the demand that UE quantity increases gradually.Especially for the UE being in network edge, effectively message transmission rate can be improved.
Fig. 5 is the flow chart of downstream data processing method embodiment three of the present invention, and Fig. 6 is the structural representation of the combined dispatching sublayer for realizing embodiment of the method shown in Fig. 5, and as illustrated in Figures 5 and 6, the method for the present embodiment comprises:
Step 501, the downlink data received in HSPA network and LTE network.
Step 502, by least part of downlink data dispatching in described LTE network in described HSPA network.
Step 503, in described HSPA network, send the downlink data in described at least part of downlink data and described HSPA network to described UE, in described LTE network, send the whole downlink datas in LTE network to UE.
The difference of embodiment of the method shown in the present embodiment and Fig. 5 is, while the downlink data dispatching needing to carry out combined dispatching in LTE network is in HSPA network, this part downlink data can also be continued to transmit in the lte networks, thus make the transmission of this part downlink data more reliable.
The present embodiment is on the basis of embodiment of the method shown in Fig. 3, and take into full account the situation that the power system capacity of HSPA network itself is also comparatively limited, the downlink data needing united to dispatch this part transmits in two networks simultaneously, and transmission reliability is higher.
Fig. 7 is the flow chart of downstream data processing method embodiment four of the present invention, and Fig. 8 is the structural representation of the combined dispatching sublayer for realizing embodiment of the method shown in Fig. 7, and as shown in FIG. 7 and 8, the method for the present embodiment comprises:
Step 701, the downlink data received in HSPA network and LTE network.
Step 702, by least part of downlink data dispatching in described HSPA network in described LTE network.
Step 703, in described LTE network, send the downlink data in described at least part of downlink data and described LTE network to described UE, in described HSPA network, send the downlink data of non-united scheduling in described HSPA network to UE.
The difference of embodiment of the method shown in the present embodiment and Fig. 5 is, the present embodiment is in LTE network by the downlink data dispatching in HSPA network.Correspondingly, in the present embodiment, processing queue in HSPA network can comprise the first processing queue and the second processing queue, processing queue in LTE network then can only comprise the second processing queue, wherein, first processing queue is the double-standard processing queue of HSPA network and LTE network, and the second processing queue in HSPA network is HSPA single system processing queue, and the second processing queue in LTE network is LTE single system processing queue.For the second processing queue in HSPA network, the downlink data of united dispatch deal non-in HSPA network is only passed through HSPA Internet Transmission by it, for the first processing queue in HSPA network, it can be transmitted needing in HSPA network the downlink data of united dispatch deal by LTE network, and for the second processing queue in LTE network, the downlink data in LTE network is only transmitted by LTE network by it.It should be noted that, except carrying out except queue assignment according to priority orders to the downlink data in LTE network and HSPA network, to determine in the downlink data in HSPA network which downlink data need united dispatch which data do not need united to dispatch time, can with at least one information in the traffic type information of the network accessibility information of this downlink data receiving terminal UE, downlink data, strategy and charging regulation information and system load information as a reference.
The present embodiment, by by least part of downlink data dispatching in the downlink data in HSPA network to LTE network, LTE network effectively can be utilized to carry out transfer of data when HSPA network busy or other demand, thus the restriction that HSPA network and the LTE network throughput upper limit separately bring to the capacity of whole network system can be overcome, meet the demand that UE quantity increases gradually.Especially for the UE being in network edge, effectively message transmission rate can be improved.
Fig. 9 is the flow chart of downstream data processing method embodiment three of the present invention, and Figure 10 is the structural representation of the combined dispatching sublayer for realizing embodiment of the method shown in Fig. 9, and as shown in Figures 9 and 10, the method for the present embodiment comprises:
Step 901, the downlink data received in HSPA network and LTE network.
Step 902, by least part of downlink data dispatching in described HSPA network in described LTE network.
Step 903, in described LTE network, send the downlink data in described at least part of downlink data and described LTE network to described UE, in described HSPA network, send the whole downlink datas in HSPA network to UE.
The difference of embodiment of the method shown in the present embodiment and Fig. 5 is, while the downlink data dispatching needing to carry out combined dispatching in HSPA network is in LTE network, this part downlink data can also be continued to transmit in HSPA network, thus make the transmission of this part downlink data more reliable.
The present embodiment is on the basis of embodiment of the method shown in Fig. 7, and take into full account the situation that the power system capacity of LTE network itself is also comparatively limited, the downlink data needing united to dispatch this part transmits in two networks simultaneously, and transmission reliability is higher.
Figure 11 is the structural representation of base station equipment embodiment one of the present invention, as shown in figure 11, the base station equipment of the present embodiment can comprise: receiver module 11, combined dispatching processing module 12 and sending module 13, and wherein, receiver module 11 is for receiving the downlink data in HSPA network and LTE network; Combined dispatching processing module 12 for carrying out combined dispatching process at least part of downlink data in described downlink data between described HSPA network and LTE network; Sending module 13, for according to combined dispatching result, sends described downlink data to user equipment (UE).
The base station equipment of the present embodiment may be used for the method performing embodiment of the method shown in Fig. 1, and its protocol infrastructure can adopt the protocol infrastructure shown in Fig. 2, and it realizes principle and technique effect is similar, repeats no more herein.
Figure 12 is the structural representation of base station equipment embodiment two of the present invention, as shown in figure 12, the base station equipment of the present embodiment is on the basis of base station equipment shown in Figure 11, further, receiver module 11 comprises: the first receiving element 111 and the second receiving element 112, wherein, the first receiving element 111 is for receiving the downlink data in LTE network; Second receiving element 112 is for receiving the downlink data in HSPA network; Combined dispatching processing module 12 comprises: the first combined dispatching processing unit 121, this first combined dispatching processing unit 121 at least part of downlink data dispatching in LTE network that described first receiving element 111 is received in described HSPA network; Sending module 13 comprises: the first transmitting element 131 and the second transmitting element 132, wherein, the first transmitting element 131 is not dispatched to downlink data in described HSPA network in the LTE network that sends described first receiving element 111 and receive by described first combined dispatching processing unit 121; Second transmitting element 132 is for sending the downlink data in the HSPA network of described second receiving element 112 reception, and described first combined dispatching processing unit 121 is dispatched to the described at least part of downlink data in described HSPA network.
The base station equipment of the present embodiment may be used for the method performing embodiment of the method shown in Fig. 3, and its protocol infrastructure can adopt the protocol infrastructure shown in Fig. 4, and it realizes principle and technique effect is similar, repeats no more herein.
Figure 13 is the structural representation of base station equipment embodiment three of the present invention, as shown in figure 13, the base station equipment of the present embodiment is on the basis of base station equipment shown in Figure 11, further, receiver module 11 comprises: the first receiving element 111 and the second receiving element 112, wherein, the first receiving element 111 is for receiving the downlink data in LTE network; Second receiving element 112 is for receiving the downlink data in HSPA network; Combined dispatching processing module 12 comprises: the first combined dispatching processing unit 121, this first combined dispatching processing unit 121 at least part of downlink data dispatching in LTE network that described first receiving element 111 is received in described HSPA network; Sending module 13 comprises: the 3rd transmitting element 133 and the 4th transmitting element 134, wherein, and whole downlink datas that the 3rd transmitting element 133 receives for sending described first receiving element 111; 4th transmitting element 134 is for sending the downlink data in the HSPA network of described second receiving element 112 reception, and described first combined dispatching processing unit 121 is dispatched to the described at least part of downlink data in described HSPA network.
The base station equipment of the present embodiment may be used for the method performing embodiment of the method shown in Fig. 5, and its protocol infrastructure can adopt the protocol infrastructure shown in Fig. 6, and it realizes principle and technique effect is similar, repeats no more herein.
Figure 14 is the structural representation of base station equipment embodiment four of the present invention, as shown in figure 14, the base station equipment of the present embodiment is on the basis of base station equipment shown in Figure 11, further, receiver module 11 comprises: the first receiving element 111 and the second receiving element 112, wherein, the first receiving element 111 is for receiving the downlink data in LTE network; Second receiving element 112 is for receiving the downlink data in HSPA network; Combined dispatching processing module 12 comprises: the second combined dispatching processing unit 122, this second combined dispatching processing unit 122, at least part of downlink data dispatching in the HSPA network that received by described second receiving element 112 in described LTE network; Sending module 13 comprises: the 5th transmitting element 135 and the 6th transmitting element 136, wherein, 5th transmitting element 135 is for sending the downlink data in the LTE network of described first receiving element 111 reception, and described second combined dispatching processing unit 122 is dispatched to the described at least part of downlink data in described LTE network; 6th transmitting element 136 is not dispatched to downlink data in LTE network in the HSPA network that sends described second receiving element 112 and receive by described second combined dispatching processing unit 122.
The base station equipment of the present embodiment may be used for the method performing embodiment of the method shown in Fig. 7, and its protocol infrastructure can adopt the protocol infrastructure shown in Fig. 8, and it realizes principle and technique effect is similar, repeats no more herein.
Figure 15 is the structural representation of base station equipment embodiment five of the present invention, as shown in figure 15, the base station equipment of the present embodiment is on the basis of base station equipment shown in Figure 11, further, receiver module 11 comprises: the first receiving element 111 and the second receiving element 112, wherein, the first receiving element 111 is for receiving the downlink data in LTE network; Second receiving element 112 is for receiving the downlink data in HSPA network; Combined dispatching processing module 12 comprises: the second combined dispatching processing unit 122, this second combined dispatching processing unit 122 at least part of downlink data dispatching in HSPA network that described second receiving element 112 is received in described LTE network; Sending module 13 comprises: the 7th transmitting element 137 and the 8th transmitting element 138, wherein, 7th transmitting element 137 is for sending the downlink data in the LTE network of described first receiving element 111 reception, and described second combined dispatching processing unit 122 is dispatched to the described at least part of downlink data in described LTE network; 8th transmitting element 138 is for sending the whole downlink datas in the HSPA network of described second receiving element 112 reception.
The base station equipment of the present embodiment may be used for the method performing embodiment of the method shown in Fig. 9, and its protocol infrastructure can adopt the protocol infrastructure shown in Figure 10, and it realizes principle and technique effect is similar, repeats no more.
Figure 16 is the structural representation of communications system embodiment of the present invention, as shown in figure 16, the system of the present embodiment can comprise the HSPA network equipment 1, LTE network equipment 2 and the base station 3 with the described HSPA network equipment and LTE network devices communicating, this base station 3 can adopt the structure in Figure 11 ~ 15 shown in any embodiment, it can perform the technical scheme of Fig. 1, Fig. 3, Fig. 5, Fig. 7 and Fig. 9 accordingly, its protocol infrastructure also can adopt the protocol infrastructure of Fig. 2, Fig. 4, Fig. 6, Fig. 8 and Figure 10 accordingly, it realizes principle and technique effect is similar, repeats no more herein.
Based on above-mentioned technical scheme, the LTE frequency spectrum of 1.8GHz and the HSPA frequency spectrum of 2.1GHz is adopted to carry out system emulation.The base station adopted in system emulation is laid and UE lays as shown in figure 17, the unit of transverse and longitudinal coordinate is rice, Figure 18 gives the urban macro network of base station spacing 500 meters, and (UrbanMacro, hereinafter referred to as the accumulated probability distribution performance curve of user throughput UMa) under scene.Accordingly, system emulation parameter is as shown in table 1.
Table 1
As seen from Figure 18, after adopting the technical scheme of the above embodiment of the present invention, the user of about 90% can obtain throughput hoisting.
Table 2 gives main performance index data result:
Table 2
According to performance data results, after adopting the technical scheme of the above embodiment of the present invention, the data rate of Cell Edge User can promote about 20%, and meanwhile, the average throughput of system can promote about 5%.
One of ordinary skill in the art will appreciate that: all or part of step realizing said method embodiment 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 said method embodiment; 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 embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to previous embodiment 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 portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (14)
1. a downstream data processing method, is characterized in that, comprising:
Base station equipment receives the downlink data in high-speed packet access HSPA network and Long Term Evolution LTE network; Described base station equipment possesses the function of the base station in HSPA network and the evolved base station in LTE network;
Described base station equipment carries out combined dispatching process at least part of downlink data in described downlink data between described HSPA network and LTE network;
Described base station equipment, according to combined dispatching result, sends described downlink data to user equipment (UE);
Wherein, described base station equipment carries out combined dispatching process at least part of downlink data in described downlink data between HSPA network and LTE network, at least comprises the combination of any one process following or two kinds of process:
Described base station equipment by least part of downlink data dispatching in described LTE network in described HSPA network;
Described base station equipment by least part of downlink data dispatching in described HSPA network in described LTE network.
2. method according to claim 1, is characterized in that, described according to combined dispatching result, sends described downlink data, comprising to UE:
Described base station equipment sends the downlink data in described at least part of downlink data and described HSPA network to described UE in described HSPA network, sends in described LTE network the downlink data be not scheduled in described HSPA network in described LTE network to UE.
3. method according to claim 1, is characterized in that, described according to combined dispatching result, sends described downlink data, comprising to UE:
Described base station equipment sends the downlink data in described at least part of downlink data and described HSPA network to described UE in described HSPA network, in described LTE network, send the whole downlink datas in LTE network to UE.
4. method according to claim 1, is characterized in that, described according to combined dispatching result, sends described downlink data, comprising to UE:
Described base station equipment sends the downlink data in described at least part of downlink data and described LTE network to described UE in described LTE network, sends in described HSPA network the downlink data be not scheduled in described LTE network in described HSPA network to UE.
5. method according to claim 1, is characterized in that, described according to combined dispatching result, sends described downlink data, comprising to UE:
Described base station equipment sends the downlink data in described at least part of downlink data and described LTE network to described UE in described LTE network, sends the whole downlink datas in described HSPA network in described HSPA network to UE.
6. method according to claim 1, is characterized in that, before carrying out combined dispatching process, also comprises at least part of downlink data in described downlink data between described HSPA network and LTE network:
Described base station equipment, according at least one information in the traffic type information of the network accessibility information of described UE, downlink data, strategy and charging regulation information and system load information, determines described at least part of downlink data.
7. the method according to claim arbitrary in claim 1 ~ 6, is characterized in that, before sending described downlink data, also comprises to UE:
Described base station equipment carries out identification process to the described at least part of downlink data through combined dispatching process, is described HSPA network or LTE network to indicate the originating network of described at least part of downlink data.
8. the method according to claim arbitrary in claim 1 ~ 6, it is characterized in that, described method is realized by combined dispatching sublayer, the media that described combined dispatching sublayer is deployed in described HSPA network are got involved under control MAC-d layer and on low MAC-ehs layer, and under the wireless spread-spectrum technology rlc layer of described LTE network and on low MAC layer.
9. a base station equipment, is characterized in that, described base station equipment possesses the function of the base station in HSPA network and the evolved base station in LTE network, comprising:
Receiver module, for receiving the downlink data in high-speed packet access HSPA network and Long Term Evolution LTE network;
Combined dispatching processing module, for carrying out combined dispatching process at least part of downlink data in described downlink data between described HSPA network and LTE network;
Sending module, for according to combined dispatching result, sends described downlink data to user equipment (UE);
Wherein, described combined dispatching processing module is at least specifically for realizing the combination of any one process following or two kinds of process:
By at least part of downlink data dispatching in described LTE network in described HSPA network;
By at least part of downlink data dispatching in described HSPA network in described LTE network.
10. base station equipment according to claim 9, is characterized in that, described receiver module comprises:
First receiving element, for receiving the downlink data in LTE network;
Second receiving element, for receiving the downlink data in HSPA network;
Described sending module, comprising:
First transmitting element, for send described first receiving element receive LTE network in not by the first combined dispatching processing unit dispatching to the downlink data in described HSPA network;
Second transmitting element, for sending the downlink data in the HSPA network of described second receiving element reception, and described first combined dispatching processing unit dispatching is to the described at least part of downlink data in described HSPA network.
11. base station equipments according to claim 9, is characterized in that, described receiver module comprises:
First receiving element, for receiving the downlink data in LTE network;
Second receiving element, for receiving the downlink data in HSPA network;
Described sending module, comprising:
3rd transmitting element, for sending the whole downlink datas in the LTE network of described first receiving element reception;
4th transmitting element, for sending the downlink data in the HSPA network of described second receiving element reception, and the first combined dispatching processing unit dispatching is to the described at least part of downlink data in described HSPA network.
12. base station equipments according to claim 9, is characterized in that, described receiver module comprises:
First receiving element, for receiving the downlink data in LTE network;
Second receiving element, for receiving the downlink data in HSPA network;
Described sending module, comprising:
5th transmitting element, for sending the downlink data in the LTE network of described first receiving element reception, and the second combined dispatching processing unit dispatching is to the described at least part of downlink data in described LTE network;
6th transmitting element, for send described second receiving element receive HSPA network in not by described second combined dispatching processing unit dispatching to the downlink data in described LTE network.
13. base station equipments according to claim 9, is characterized in that, described receiver module comprises:
First receiving element, for receiving the downlink data in LTE network;
Second receiving element, for receiving the downlink data in HSPA network;
Described sending module, comprising:
7th transmitting element, for sending the downlink data in the LTE network of described first receiving element reception, and the second combined dispatching processing unit dispatching is to the described at least part of downlink data in described LTE network;
8th transmitting element, for sending the whole downlink datas in the HSPA network of described second receiving element reception.
14. 1 kinds of communication systems, comprising: the HSPA network equipment, LTE network equipment and the base station with the described HSPA network equipment and LTE network devices communicating, is characterized in that, described base station adopts the base station equipment in claim 9 ~ 13 described in arbitrary claim.
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| WO2018018612A1 (en) * | 2016-07-29 | 2018-02-01 | 华为技术有限公司 | Method for accessing inter-rat cell and related device |
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| CN101309442A (en) * | 2007-05-17 | 2008-11-19 | 华为技术有限公司 | Wireless communication apparatus and data transmission method |
| CN101557597A (en) * | 2009-05-21 | 2009-10-14 | 华为技术有限公司 | Multimode converging and combining method and device thereof |
| CN101720107A (en) * | 2009-03-23 | 2010-06-02 | 上海通琅信息技术有限公司 | Multi-way integrated communication system and method for wireless multimedia transmission |
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| US7444165B2 (en) * | 2004-12-13 | 2008-10-28 | Broadcom Corporation | Method and system for providing broadcast services through a cellular and/or wireless network to a plurality of mobile devices via service provider integration |
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| CN101720107A (en) * | 2009-03-23 | 2010-06-02 | 上海通琅信息技术有限公司 | Multi-way integrated communication system and method for wireless multimedia transmission |
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