CN103188743B - Radio communication device and system - Google Patents
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- CN103188743B CN103188743B CN201110453843.3A CN201110453843A CN103188743B CN 103188743 B CN103188743 B CN 103188743B CN 201110453843 A CN201110453843 A CN 201110453843A CN 103188743 B CN103188743 B CN 103188743B
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Abstract
The embodiment of the invention discloses a kind of radio communication device and system, relate to mobile communication technology field, it is possible to increase a certain wireless network, at the signal quality of a certain region, promotes the result of use of the user of this wireless network being positioned at this region.This system includes: wireless base station and radio base station controller；Wherein, when cannot set up the data channel of the first wireless network between described wireless base station and described radio base station controller, data channel is set up by second wireless network and described radio base station controller in described wireless base station.The present invention is applied to mobile communications network.
Description
Technical field
The present invention relates to mobile communication technology field, particularly relate to a kind of radio communication device and system.
Background technology
Along with the development of wireless mobile communications, the wireless terminal such as mobile phone is more and more universal, and the user holding wireless terminal can link up with another wireless terminal user or access the operations such as the Internet with wireless terminal whenever and wherever possible, and is no longer influenced by the restriction of telephone wire or netting twine.But meanwhile, the user of many wireless terminals use all live through when wireless terminal poor due to network signal and that bring speech quality is low, wireless terminal cannot access the situations such as the Internet, this brings bad experience to user, also have impact on the further genralrlization of wireless terminal and uses.
User is when using wireless terminal, wireless terminal first to obtain the data channel for transmitting data, the second filial generation communication technology specification (SecondGeneration of prior art, it is called for short 2G) in wireless network, wireless terminal access base station sending and receiving stations (BaseTransceiverStation, it is called for short BTS), by BTS to base station controller (BaseStationController, it is called for short BSC) send the message of a request for data passage, after the transmission of multistep between BTS and BSC confirms message, wireless terminal gets the data channel between BTS and BSC.User is when using wireless terminal, and the data channel that data that are that wireless terminal sends or that receive are intended between by BTS and BSC is transmitted.It is to say, when user uses wireless terminal, the quality of the data channel transmission data between BTS and BSC has been largely fixed the experience of user.
Third generation communication technology specification (ThirdGeneration in prior art, it is called for short 3G) in wireless network, the process that wireless terminal obtains data channel is similar with 2G wireless network, briefly, but 3G wireless network node NodeB functionally instead of BTS, radio network controller (RadioNetworkController is called for short RNC) functionally instead of BSC.
In the prior art, connection between the BSC/RNC that BTS/NodeB is corresponding is mainly with optical fiber or other wired connections for media implementation, wherein, the region blocked without any barrier between the BSC that part BTS is corresponding, it is attached also by microwave.But due to the fierceness of the competition between operator, communication infrastructure high in cost of production reason, the a certain wireless network belonging to a certain operator there will necessarily be signal dead angle, when the user belonging to this network is positioned at so-called signal dead angle, bad experience can be produced due to poor signal quality；It addition, at crowded center, big city, owing to user is numerous, for a certain network in city, can there is the situation of network over loading, cause that wireless network signal is second-rate, this also can bring the experience that the user of this network is bad.
Summary of the invention
The technical problem to be solved is in that to provide a kind of radio communication device and system, it is possible to increase a certain wireless network, at the signal quality of a certain region, promotes the result of use of the user of this wireless network being positioned at this region.
For solving above-mentioned technical problem, radio communication device of the present invention and system adopt the following technical scheme that
A kind of wireless base station, described wireless base station and radio base station controller transmission data, including:
Interface module, when being used for the data channel that cannot set up the first wireless network between radio base station controller, described interface module sets up data channel by second wireless network and described radio base station controller.
A kind of radio base station controller, described wireless base station and radio base station controller transmission data, including:
Interface module, when being used for the data channel that cannot set up the first wireless network between wireless base station, described interface module sets up data channel by second wireless network and wireless base station.
A kind of wireless communication system, including:
Wireless base station and radio base station controller；
Wherein, when cannot set up the data channel of the first wireless network between described wireless base station and described radio base station controller, described wireless base station and described radio base station controller set up data channel by second wireless network.
In the technical scheme of the present embodiment, in a certain region, due to reasons such as network over loading between wireless base station and the radio base station controller of the first wireless network, the data channel of the first wireless network cannot be set up, namely simple dependence the first wireless network cannot be smoothed out data transmission, have impact on the normal use of the first wireless network user, at this moment the data channel between wireless base station and the radio base station controller of the first wireless network can be set up by second wireless network, utilize the data transmission that comparatively idle second wireless network undertakes, be conducive to fully using the communication resource of comparatively idle second wireless network, be conducive to improving the signal quality of this region the first wireless network, be conducive to promoting the experience of this region the first wireless network user.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below the accompanying drawing used required during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structure chart of wireless communication system in the embodiment of the present invention；
Fig. 2 is the structure chart of wireless base station in the embodiment of the present invention；
Fig. 3 is the structure chart of radio base station controller in the embodiment of the present invention；
Fig. 4 sets up, by TD-SCDMA network, the schematic network structure one that data channel communicates between BTS and BSC of GSM network in the embodiment of the present invention；
Fig. 5 sets up, by TD-SCDMA network, the schematic network structure two that data channel communicates between BTS and BSC of GSM network in the embodiment of the present invention；
Fig. 6 sets up, by LTE network, the schematic network structure that data channel communicates between BTS and BSC of GSM network in the embodiment of the present invention；
Fig. 7 sets up, by WCDMA network, the schematic network structure one that data channel communicates between BTS and BSC of GSM network in the embodiment of the present invention；
Fig. 8 sets up, by WCDMA network, the schematic network structure two that data channel communicates between BTS and BSC of GSM network in the embodiment of the present invention；
Fig. 9 sets up, by LTE network, the schematic network structure that data channel communicates between NodeB and RNC in the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.
Embodiment one
The embodiment of the present invention provides a kind of wireless communication system, as it is shown in figure 1, this system includes:
Wireless base station 10 and radio base station controller 12；
Wherein, when cannot set up the data channel of the first wireless network between described wireless base station 10 and described radio base station controller 12, described wireless base station 10 sets up data channel with described radio base station controller 12 by second wireless network 11.
The data channel that cannot set up the first wireless network between wireless base station 10 and radio base station controller 12 can include two kinds of situations, a kind of for the physical link for transmitting the first wireless network cannot be built between wireless base station 10 and radio base station controller 12 for various reasons, as between wireless base station 10 and radio base station controller 12 owing to cost too expensive cannot build the physical link for transmitting the first wireless network；The another kind of physical link for building between wireless base station 10 and radio base station controller 12 transships or breaks down.Two kinds of situations all can cause the data channel cannot set up between wireless base station 10 and radio base station controller 12 based on the first wireless network, or cannot successfully set up the data channel based on the first wireless network, the transmission causing data cannot be smoothed out, and affects the experience of user.
Now, if when the second wireless network 11 that this first wireless network proximity existence one transmission is smooth and easy and comparatively idle, it is contemplated that utilize second wireless network 11 to provide data transmission for the first wireless network.
Specifically, as in figure 2 it is shown, described wireless base station 10 includes:
Interface module 21, when being used for the data channel that cannot set up the first wireless network between radio base station controller 12, described interface module 21 sets up data channel by second wireless network 11 and described radio base station controller 12.
Corresponding, described radio base station controller 12 also includes:
Interface module 31, when being used for the data channel that cannot set up the first wireless network between wireless base station 10, described interface module 31 sets up data channel by second wireless network 11 and described wireless base station 10.
After the data channel of the second wireless network 11 between described wireless base station 10 and described radio base station controller 12 is set up, described wireless base station 10 and described radio base station controller 12 can carry out transmission and the reception of data by this data channel, second wireless network 11 is utilized to undertake the purpose that the data of the first wireless network are transmitted, ensure that the signal quality of the first wireless network, it is ensured that the normal use of the first wireless network user.
Described wireless base station 10 also includes:
Sending module 22, for sending the packet carrying the first label belonging to described first wireless network by described interface module 21 to radio base station controller 12.
Receiver module 23, for receiving the packet carrying the second label belonging to described first wireless network from described radio base station controller 12 by described interface module 21.
In order to save network bandwidth resources, what transmit in a network is packet and non-real-time data, the data channel that the sending module 22 of wireless base station 10 is provided by described interface module 21 sends packet to radio base station controller 12, and the receiver module 23 of wireless base station 10 receives described radio base station controller 12 by described interface module 21 and sends the packet of coming.
Due to mutual data transmission between wireless base station 10 and radio base station controller 11, so corresponding, described radio base station controller 12 also includes:
Sending module 32, for sending the packet carrying the second label belonging to described first wireless network by described interface module 31 to wireless base station 10.
Receiver module 33, for receiving the packet carrying the first label belonging to described first wireless network from described wireless base station 10 by described interface module 31.
Owing to wireless base station 10 and radio base station controller 12 belong to the first wireless network, the data transmission of wireless base station 10 and radio base station controller 12 is achieved by second wireless network 11, so the packet of the packet of the first wireless network and second wireless network 11 all transmits in second wireless network 11, so that the network element of the participation data transmission in second wireless network 11 can pick out the packet of the first wireless network and the packet of second wireless network 11, the packet of the first wireless network carries the label belonging to the first wireless network of the related network elements identification being easy to second wireless network 11.
In embodiments of the present invention, for the ease of distinguishing, the first label by label called after the first wireless network entrained by the packet that sent to radio base station controller 12 by wireless base station 10, the second label by label called after the first wireless network entrained by the packet that sent to wireless base station 10 by radio base station controller 12, actually, first label of the first wireless network and the information entrained by the second label of the first wireless network are different, the related network elements of described second wireless network 11 can be the second label of the first label of the first wireless network or the first wireless network entrained by packet, pick out the flow direction of this packet, ensure that the reliability that the packet of the first wireless network transmits in second wireless network 11.
In the technical scheme of the present embodiment, in a certain region, due to reasons such as network over loading between wireless base station and the radio base station controller of the first wireless network, the data channel of the first wireless network cannot be set up, namely simple dependence the first wireless network cannot be smoothed out data transmission, have impact on the normal use of the first wireless network user, at this moment the data channel between wireless base station and the radio base station controller of the first wireless network can be set up by second wireless network, utilize the data transmission that comparatively idle second wireless network undertakes, be conducive to fully using the communication resource of comparatively idle second wireless network, be conducive to improving the signal quality of this region the first wireless network, be conducive to promoting the experience of this region the first wireless network user.
Embodiment two
The embodiment of the present invention provides a kind of wireless communication system, as it is shown in figure 1, described wireless communication system includes: wireless base station 10 and radio base station controller 12；
Wherein, when cannot set up the data channel of the first wireless network between described wireless base station and described radio base station controller, described wireless base station 10 sets up data channel with described radio base station controller 12 by second wireless network.
In embodiments of the present invention, described first wireless network is global system for mobile communications (GlobalSystemofMobilecommunication, it is called for short GSM) network, described second wireless network is TD SDMA (TimeDivision-SynchronousCodeDivisionMultipleAccess is called for short TD-SCDMA) network.
Corresponding to the first wireless network for GSM network, wireless base station 10 in the embodiment of the present invention is base transceiver station (BaseTransceiverStation, it is called for short BTS), radio base station controller 12 is base station controller (BaseStationController is called for short BSC).
The data channel that cannot set up GSM network between BTS and BSC specifically includes two kinds of situations, a kind of for the physical link for transmitting GSM network cannot be built between BTS and BSC for various reasons, as between this BTS and BSC owing to cost too expensive cannot build the physical link for transmitting GSM network；The another kind of physical link for building between BTS and BSC transships or breaks down.Two kinds of situations all can cause cannot setting up between BTS and BSC the data channel based on GSM network, or cannot successfully set up the data channel based on GSM network, causes that the transmission of the data of GSM network cannot be smoothed out, affects the experience of GSM network user.
Now, if when the TD-SCDMA network that GSM network proximity existence one transmission is smooth and easy and comparatively idle, it is contemplated that utilize TD-SCDMA network to provide data transmission for GSM network, by setting up the data channel between BTS and the BSC of GSM in TD-SCDMA network, reach the purpose utilizing TD-SCDMA network to transmit to the data undertaking GSM network, ensure that the signal quality of GSM network, it is ensured that the normal use of GSM network user.
Specifically, as in figure 2 it is shown, described BTS includes:
Interface module 21, when being used for the data channel that cannot set up GSM network between BSC, described interface module 21 sets up data channel by TD-SCDMA network with described BSC.
Corresponding, as it is shown on figure 3, described BSC includes:
Interface module 31, when being used for the data channel that cannot set up GSM network between BSC, described interface module 31 sets up data channel by TD-SCDMA network with described BSC.
It addition, described BTS also includes:
Sending module 22, for sending the packet carrying the first label belonging to described GSM network by described interface module 21 to BSC.
Receiver module 23, for receiving the packet carrying the second label belonging to described GSM network from described BSC by described interface module 21.
In order to save network bandwidth resources, being packet of transmission in TD-SCDMA network and non-real-time data, the data channel that the sending module 22 of BTS is provided by described interface module 21 sends packet to BSC, and the receiver module 23 of BTS receives BSC by described interface module 21 and sends the packet of coming.
Due to mutual data transmission between BTS and BSC, so correspondence, described BSC also includes:
Sending module 32, for sending the packet carrying the second label belonging to described GSM network by described interface module 31 to BTS.
Receiver module 33, for receiving the packet carrying the first label belonging to described GSM network from BTS by described interface module 31.
In an enforcement scene of the embodiment of the present invention, as shown in Figure 4, BTS in GSM network accesses the hardware being physically located in client layer in TD-SCDMA network by described interface module 21 with physical form, such as the hardware device such as server, router, these hardware devices may be collectively referred to as CustomerPremiseEquipment, is called for short CPE；Now, BSC corresponding for BTS accesses the gateway general packet radio service technical support node (GatewayGPRSSupportNode is called for short GGSN) in TD-SCDMA network by described interface module 21 with physical form.
Above-mentioned for the wired forms such as optical fiber or netting twine, two network communication equipments are carried out directly visible connection with physical form access.
It should be noted that Fig. 4 represents the physical connection between two network communication equipments with solid line, i.e. wired connection；Fig. 4 is represented by dotted lines the wireless connections between two network communication equipments.
In order to save bandwidth resources, the non-real-time data for packet that network transmits.The packet of GSM network enters TD-SCDMA network, jointly transmit in the data channel of TD-SCDMA network with the packet of TD-SCDMA network, so so that TD-SCDMA network can differentiate the packet of GSM network and the packet of TD-SCDMA network, and the flow direction of each packet, the packet of GSM network carries a label belonging to GSM network, and this label can show that the flow direction of packet.
In embodiments of the present invention, it was shown that packet is mail to first label that label is GSM network of BSC by BTS, it was shown that packet is mail to second label that label is GSM network of BTS by BSC.
The sending module 22 of the BTS of GSM network by TD-SCDMA network to the BSC of GSM network send data time, detailed process is as follows:
BTS will be packed by the data accessed in wireless subscriber terminal, generate packet, and on this packet, enclose the agreement (InternetProtocol interconnected between the network of the first label B SC of GSM network, it is called for short IP) address, afterwards, the packet of this IP address carrying BSC is sent to the CPE being joined directly together by sending module 22 by described interface module 21.
CPE receives the packet from BTS, and by the mode being wirelessly transferred, this packet is sent the mobile base station NodeB to TD-SCDMA network.In embodiments of the present invention, CPE adopts the technology binding multiple channels, improves the ability of himself carrying GSM network interface bandwidth.
The packet of the above-mentioned IP address carrying BSC is by after the forwarding of the NodeB of TD-SCDMA network, sequentially pass through radio network controller (RadioNetworkController, be called for short RNC), general packet radio service technology (GeneralPacketRadioService, it is called for short GPRS) serving GPRS support node (ServingGPRSSupportNode, it is called for short SGSN) and GGSN, after packet arrives GGSN, GGSN can detect that the IP address of the BSC entrained by packet, is sent to the BSC corresponding to IP address by this packet.
The receiver module 33 of BSC receives the packet from BTS by interface module 31, and packet is carried out the dissection process of certain step by BSC, is sent to next network element by this packet.
Similar, BSC is as follows to the BTS detailed process sending data:
nullBSC receive one network element send come need issue the packet of a certain BTS and resolve，BSC can according to the IP address of the second label B TS of GSM network entrained on the packet after resolving，In the access device of the TD-SCDMA network that this packet feeding and BSC are joined directly together by sending module 32 by interface module 31，In embodiments of the present invention，Should be GGSN with the access device of the BSC TD-SCDMA network being joined directly together，This packet sequentially passes through in TD-SCDMA network after the transmission of SGSN and RNC，Entered the CPE of TD-SCDMA network with the form being wirelessly transferred by the NodeB of TD-SCDMA network，This CPE IP address according to BTS entrained on packet，This packet is sent in corresponding BTS，The final receiver module 23 by corresponding BTS receives this packet by described interface module 21，After the dissection process of BTS，Packet is forwarded toward next network element by BTS.
As it is shown in figure 5, be another enforcement scene of the present embodiment.
As it is shown in figure 5, the BTS in GSM network accesses the CPE in TD-SCDMA network by interface module 21 with physical form；The BSC corresponding with BTS accesses the RNC in TD-SCDMA network by interface module 31 with physical form.
It should be noted that similar, represent the physical connection between two network communication equipments with solid line in Figure 5, i.e. wired connection；It is represented by dotted lines the wireless connections between two network communication equipments in Figure 5.
The sending module 22 of the BTS of GSM network is as follows to the BSC of the GSM network detailed process sending data by TD-SCDMA network:
BTS will be packed by the data accessed in wireless subscriber terminal, generates packet, and encloses the digital coding of the first label B SC of GSM network on this packet.Owing to the interface module 31 of now corresponding BSC accesses the IP address of RNC, RNC None-identified BSC in TD-SCDMA network with physical form, therefore BTS encloses the digital coding of corresponding BSC on this packet.In embodiments of the present invention, when this digital coding is the RNC accessing in TD-SCDMA network by BSC, give BSC, and this digital coding is equivalent to the identification card number of people, be unique existence.
Afterwards, this digitally coded packet carrying BSC is sent to the CPE being joined directly together by interface module 21 by the sending module 22 of BTS.
CPE receives the packet from BTS, and with the form being wirelessly transferred, this packet is sent the mobile base station NodeB to TD-SCDMA network.In embodiments of the present invention, CPE adopts the technology binding multiple channels, improves the ability of himself carrying GSM network interface bandwidth.
The above-mentioned digitally coded packet carrying BSC enters in described TD-SCDMA network by the forwarding of the NodeB of TD-SCDMA network, RNC detects that the digital coding entrained by packet is consistent with the digital coding of connected BSC, and this packet is transmitted to the BSC of correspondence.
The receiver module 33 of BSC receives the packet from BTS by interface module 31, and packet is carried out the dissection process of certain step by BSC, is sent to next network element by this packet.
Similar, BSC is as follows to the BTS detailed process sending data:
nullBSC receive one network element send come need issue the packet of a certain BTS and resolve，BSC can according to the IP address of the second label B TS of GSM network entrained on the packet after resolving，In the access device of the TD-SCDMA network that this packet feeding and BSC are joined directly together by sending module 32 by interface module 31，In embodiments of the present invention，Should be GGSN with the access device of the BSC TD-SCDMA network being joined directly together，This packet sequentially passes through in TD-SCDMA network after the transmission of SGSN and RNC，Entered the CPE of TD-SCDMA network with the form being wirelessly transferred by the NodeB of TD-SCDMA network，This CPE IP address according to BTS entrained on packet，This packet is sent in corresponding BTS，The final receiver module 23 by corresponding BTS receives this packet by described interface module 21，After the dissection process of BTS，Packet is forwarded toward next network element by BTS.
In the technical scheme of the present embodiment, in a certain region, the data channel of GSM network cannot be set up between BTS and the BSC of GSM network, namely simple dependence GSM network cannot be smoothed out data transmission, have impact on the normal use of GSM network user, at this moment the data channel between BTS and BSC can be set up by TD-SCDMA network, utilize the data transmission that comparatively idle TD-SCDMA network undertakes, be conducive to fully using the communication resource of comparatively idle TD-SCDMA network, be conducive to improving the signal quality of this region GSM network, be conducive to promoting the experience of this region GSM network user.
Embodiment three
The embodiment of the present invention provides a kind of wireless communication system, as it is shown in figure 1, described wireless communication system includes: wireless base station 10 and radio base station controller 12；
Wherein, when cannot set up the data channel of the first wireless network between described wireless base station and described radio base station controller, described wireless base station 10 sets up data channel with described radio base station controller 12 by second wireless network.
In embodiments of the present invention, described first wireless network is global system for mobile communications (GlobalSystemofMobilecommunication, it is called for short GSM) network, described second wireless network is Long Term Evolution (LongTermEvolution is called for short LTE) network.
Corresponding to the first wireless network for GSM network, wireless base station 10 in the embodiment of the present invention is base transceiver station (BaseTransceiverStation, it is called for short BTS), radio base station controller 12 is base station controller (BaseStationController is called for short BSC).
The data channel that cannot set up GSM network between BTS and BSC specifically includes two kinds of situations, a kind of for the physical link for transmitting GSM network cannot be built between BTS and BSC for various reasons, as between this BTS and BSC owing to cost too expensive cannot build the physical link for transmitting GSM network；The another kind of physical link for building between BTS and BSC transships or breaks down.Two kinds of situations all can cause cannot setting up between BTS and BSC the data channel based on GSM network, or cannot successfully set up the data channel based on GSM network, causes that the transmission of the data of GSM network cannot be smoothed out, affects the experience of GSM network user.
Now, if when the LTE network that GSM network proximity existence one transmission is smooth and easy and comparatively idle, it is contemplated that utilize LTE network to provide data transmission for GSM network, by setting up the data channel between BTS and the BSC of GSM on an LTE network, reach the purpose utilizing LTE network to transmit to the data undertaking GSM network, ensure that the signal quality of GSM network, it is ensured that the normal use of GSM network user.
Specifically, as in figure 2 it is shown, described BTS includes:
Interface module 21, when being used for the data channel that cannot set up GSM network between BSC, described interface module 21 sets up data channel by LTE network with described BSC.
Corresponding, as it is shown on figure 3, described BSC includes:
Interface module 31, when being used for the data channel that cannot set up GSM network between BSC, described interface module 31 sets up data channel by LTE network with described BSC.
It addition, described BTS also includes:
Sending module 22, for sending the packet carrying the first label belonging to described GSM network by described interface module 21 to BSC.
Receiver module 23, for receiving the packet carrying the second label belonging to described GSM network from described BSC by described interface module 21.
In order to save network bandwidth resources, what transmit in the lte networks is packet and non-real-time data, the data channel that the sending module 22 of BTS is provided by described interface module 21 sends packet to BSC, and the receiver module 23 of BTS receives BSC by described interface module 21 and sends the packet of coming.
Due to mutual data transmission between BTS and BSC, so correspondence, described BSC also includes:
Sending module 32, for sending the packet carrying the second label belonging to described GSM network by described interface module 31 to BTS.
Receiver module 33, for receiving the packet carrying the first label belonging to described GSM network from BTS by described interface module 31.
Specifically, BTS is accessed the hardware being physically located in client layer in LTE network with physical form by the interface module 21 of the BTS in GSM network, such as the hardware device such as server, router, these hardware devices may be collectively referred to as CustomerPremiseEquipment, is called for short CPE；Now, BSC is accessed the Evolved Packet Core (EvolvedPacketCore is called for short EPC) in LTE network by the interface module 31 of the BSC that BTS is corresponding with physical form.
Above-mentioned for the form such as optical fiber or netting twine, two network communication equipments are carried out directly visible connection with physical form access.
It should be noted that Fig. 6 represents the physical connection between two network communication equipments with solid line, i.e. wired connection；Fig. 6 is represented by dotted lines the wireless connections between two network communication equipments.
In order to save bandwidth resources, the non-real-time data for packet that network transmits.The packet of GSM network enters LTE network, jointly transmit in the data channel of LTE network with the packet of LTE network, so so that LTE network can differentiate the packet of GSM network and the packet of LTE network, and the flow direction of each packet, the packet of GSM network carries a label belonging to GSM network, and this label can show that the flow direction of packet.
In embodiments of the present invention, it was shown that packet is mail to first label that label is GSM network of BSC by BTS, it was shown that packet is mail to second label that label is GSM network of BTS by BSC.
The sending module 22 of the BTS of GSM network by LTE network to the BSC of GSM network send data time, detailed process is as follows:
BTS will be packed by the data accessed in wireless subscriber terminal, generate packet, and on this packet, enclose the agreement (InternetProtocol interconnected between the network of the first label B SC of GSM network, it is called for short IP) address, afterwards, the packet of this IP address carrying BSC is sent to the CPE being joined directly together by described interface module 21.
CPE receives the packet from BTS, and by the mode being wirelessly transferred, this packet is sent the mobile base station eNodeB to LTE network.
The packet of the above-mentioned IP address carrying BSC is by after the forwarding of the eNodeB of LTE network, and packet arrives EPC, EPC and can detect that the IP address of the BSC entrained by packet, is sent to the BSC corresponding to IP address by this packet.
The receiver module 33 of BSC receives the packet from BTS by interface module 31, and packet is carried out the dissection process of certain step by BSC, is sent to next network element by this packet.
Similar, BSC is as follows to the BTS detailed process sending data:
nullBSC receive one network element send come need issue the packet of a certain BTS and resolve，BSC can according to the IP address of the second label B TS of GSM network entrained on the packet after resolving，By sending module 32 by the access device of the LTE network that this packet is sent into and BSC is joined directly together，In embodiments of the present invention，Should be EPC with the access device of the BSC LTE network being joined directly together，After the transmission of EPC，Entered the CPE of LTE network with the form being wirelessly transferred by the eNodeB of LTE network，This CPE IP address according to BTS entrained on packet，This packet is sent in corresponding BTS，The final receiver module 23 by corresponding BTS receives this packet by described interface module 21，After the dissection process of BTS，Packet is forwarded toward next network element by BTS.
In the technical scheme of the present embodiment, in a certain region, due to reasons such as network over loading between BTS and the BSC of GSM network, the data channel of GSM network cannot be set up, namely simple dependence GSM network cannot be smoothed out data transmission, have impact on the normal use of GSM network user, at this moment the data channel between BTS and BSC can be set up by LTE network, utilize the data transmission that comparatively idle LTE network undertakes, be conducive to fully using the communication resource of comparatively idle LTE network, be conducive to improving the signal quality of this region GSM network, be conducive to promoting the experience of this region GSM network user.
Embodiment four
The embodiment of the present invention provides a kind of wireless communication system, as it is shown in figure 1, described wireless communication system includes: wireless base station 10 and radio base station controller 12；
Wherein, when cannot set up the data channel of the first wireless network between described wireless base station and described radio base station controller, described wireless base station 10 sets up data channel with described radio base station controller 12 by second wireless network.
In embodiments of the present invention, described first wireless network is global system for mobile communications (GlobalSystemofMobilecommunication, it is called for short GSM) network, described second wireless network is WCDMA (WidebandCodeDivisionMultipleAccess is called for short WCDMA) network.
Corresponding to the first wireless network for GSM network, wireless base station 10 in the embodiment of the present invention is base transceiver station (BaseTransceiverStation, it is called for short BTS), radio base station controller 12 is base station controller (BaseStationController is called for short BSC).
The data channel that cannot set up GSM network between BTS and BSC specifically includes two kinds of situations, a kind of for the physical link for transmitting GSM network cannot be built between BTS and BSC for various reasons, as between this BTS and BSC owing to cost too expensive cannot build the physical link for transmitting GSM network；The another kind of physical link for building between BTS and BSC transships or breaks down.Two kinds of situations all can cause cannot setting up between BTS and BSC the data channel based on GSM network, or cannot successfully set up the data channel based on GSM network, causes that the transmission of the data of GSM network cannot be smoothed out, affects the experience of GSM network user.
Now, if when the WCDMA network that GSM network proximity existence one transmission is smooth and easy and comparatively idle, it is contemplated that utilize WCDMA network to provide data transmission for GSM network, by setting up the data channel between BTS and the BSC of GSM on WCDMA network, reach the purpose utilizing WCDMA network to transmit to the data undertaking GSM network, ensure that the signal quality of GSM network, it is ensured that the normal use of GSM network user.
Specifically, as in figure 2 it is shown, described BTS includes:
Interface module 21, when being used for the data channel that cannot set up GSM network between BSC, described interface module 21 sets up data channel by WCDMA network with described BSC.
Corresponding, as it is shown on figure 3, described BSC includes:
Interface module 31, when being used for the data channel that cannot set up GSM network between BSC, described interface module 31 sets up data channel by WCDMA network with described BSC.
It addition, described BTS also includes:
Sending module 22, for sending the packet carrying the first label belonging to described GSM network by described interface module 21 to BSC.
Receiver module 23, for receiving the packet carrying the second label belonging to described GSM network from described BSC by described interface module 21.
In order to save network bandwidth resources, what transmit in a wcdma network is packet and non-real-time data, the data channel that the sending module 22 of BTS is provided by described interface module 21 sends packet to BSC, and the receiver module 23 of BTS receives BSC by described interface module 21 and sends the packet of coming.
Due to mutual data transmission between BTS and BSC, so correspondence, described BSC also includes:
Sending module 32, for sending the packet carrying the second label belonging to described GSM network by described interface module 31 to BTS.
Receiver module 33, for receiving the packet carrying the first label belonging to described GSM network from BTS by described interface module 31.
In an enforcement scene of the embodiment of the present invention, as shown in Figure 7, BTS in GSM network accesses the hardware being physically located in client layer in WCDMA network by described interface module 21 with physical form, such as the hardware device such as server, router, these hardware devices may be collectively referred to as CustomerPremiseEquipment, is called for short CPE；Now, BSC corresponding for BTS accesses the gateway general packet radio service technical support node (GatewayGPRSSupportNode is called for short GGSN) in WCDMA network by described interface module 21 with physical form.
Above-mentioned for the wired forms such as optical fiber or netting twine, two network communication equipments are carried out directly visible connection with physical form access.
It should be noted that Fig. 7 represents the physical connection between two network communication equipments with solid line, i.e. wired connection；Fig. 7 is represented by dotted lines the wireless connections between two network communication equipments.
In order to save bandwidth resources, the non-real-time data for packet that network transmits.The packet of GSM network enters WCDMA network, jointly transmit in the data channel of WCDMA network with the packet of WCDMA network, so so that WCDMA network can differentiate the packet of GSM network and the packet of WCDMA network, and the flow direction of each packet, the packet of GSM network carries a label belonging to GSM network, and this label can show that the flow direction of packet.
In embodiments of the present invention, it was shown that packet is mail to first label that label is GSM network of BSC by BTS, it was shown that packet is mail to second label that label is GSM network of BTS by BSC.
The sending module 22 of the BTS of GSM network by WCDMA network to the BSC of GSM network send data time, detailed process is as follows:
BTS will be packed by the data accessed in wireless subscriber terminal, generate packet, and on this packet, enclose the agreement (InternetProtocol interconnected between the network of the first label B SC of GSM network, it is called for short IP) address, afterwards, the packet of this IP address carrying BSC is sent to the CPE being joined directly together by sending module 22 by described interface module 21.
CPE receives the packet from BTS, and by the mode being wirelessly transferred, this packet is sent the mobile base station NodeB to WCDMA network.
The packet of the above-mentioned IP address carrying BSC is by after the forwarding of the NodeB of WCDMA network, sequentially pass through radio network controller (RadioNetworkController, be called for short RNC), general packet radio service technology (GeneralPacketRadioService, it is called for short GPRS) serving GPRS support node (ServingGPRSSupportNode, it is called for short SGSN) and GGSN, after packet arrives GGSN, GGSN can detect that the IP address of the BSC entrained by packet, is sent to the BSC corresponding to IP address by this packet.
The receiver module 33 of BSC receives the packet from BTS by interface module 31, and packet is carried out the dissection process of certain step by BSC, is sent to next network element by this packet.
Similar, BSC is as follows to the BTS detailed process sending data:
nullBSC receive one network element send come need issue the packet of a certain BTS and resolve，BSC can according to the IP address of the second label B TS of GSM network entrained on the packet after resolving，In the access device of the WCDMA network that this packet feeding and BSC are joined directly together by sending module 32 by interface module 31，In embodiments of the present invention，Should be GGSN with the access device of the BSC WCDMA network being joined directly together，After this packet sequentially passes through the transmission of SGSN and RNC in a wcdma network，Entered the CPE of WCDMA network with the form being wirelessly transferred by the NodeB of WCDMA network，This CPE IP address according to BTS entrained on packet，This packet is sent in corresponding BTS，The final receiver module 23 by corresponding BTS receives this packet by described interface module 21，After the dissection process of BTS，Packet is forwarded toward next network element by BTS.
As shown in Figure 8, for another enforcement scene of the present embodiment.
As shown in Figure 8, the BTS in GSM network accesses the CPE in WCDMA network by interface module 21 with physical form；The BSC corresponding with BTS accesses the RNC in WCDMA network by interface module 31 with physical form.
It should be noted that similar, represent the physical connection between two network communication equipments with solid line in fig. 8, i.e. wired connection；It is represented by dotted lines the wireless connections between two network communication equipments in fig. 8.
The sending module 22 of the BTS of GSM network is as follows to the BSC of the GSM network detailed process sending data by WCDMA network:
BTS will be packed by the data accessed in wireless subscriber terminal, generates packet, and encloses the digital coding of the first label B SC of GSM network on this packet.Owing to the interface module 31 of now corresponding BSC accesses the IP address of RNC, RNC None-identified BSC in WCDMA network with physical form, therefore BTS encloses the digital coding of corresponding BSC on this packet.In embodiments of the present invention, when this digital coding is that BSC accesses the RNC in WCDMA network, give BSC, and this digital coding is equivalent to the identification card number of people, be unique existence.
Afterwards, this digitally coded packet carrying BSC is sent to the CPE being joined directly together by interface module 21 by the sending module 22 of BTS.
CPE receives the packet from BTS, and with the form being wirelessly transferred, this packet is sent the mobile base station NodeB to WCDMA network.In embodiments of the present invention, CPE adopts the technology binding multiple channels, improves the ability of himself carrying GSM network interface bandwidth.
The above-mentioned digitally coded packet carrying BSC is entered in described WCDMA network by the forwarding of the NodeB of WCDMA network, and RNC detects that the digital coding entrained by packet is consistent with the digital coding of connected BSC, and this packet is transmitted to the BSC of correspondence.
The receiver module 33 of BSC receives the packet from BTS by interface module 31, and packet is carried out the dissection process of certain step by BSC, is sent to next network element by this packet.
Similar, BSC is as follows to the BTS detailed process sending data:
nullBSC receive one network element send come need issue the packet of a certain BTS and resolve，BSC can according to the IP address of the second label B TS of GSM network entrained on the packet after resolving，In the access device of the WCDMA network that this packet feeding and BSC are joined directly together by sending module 32 by interface module 31，In embodiments of the present invention，Should be GGSN with the access device of the BSC WCDMA network being joined directly together，After this packet sequentially passes through the transmission of SGSN and RNC in a wcdma network，Entered the CPE of WCDMA network with the form being wirelessly transferred by the NodeB of WCDMA network，This CPE IP address according to BTS entrained on packet，This packet is sent in corresponding BTS，The final receiver module 23 by corresponding BTS receives this packet by described interface module 21，After the dissection process of BTS，Packet is forwarded toward next network element by BTS.
In the technical scheme of the present embodiment, in a certain region, the data channel of GSM network cannot be set up between BTS and the BSC of GSM network, namely simple dependence GSM network cannot be smoothed out data transmission, have impact on the normal use of GSM network user, at this moment the data channel between BTS and BSC can be set up by WCDMA network, utilize the data transmission that comparatively idle WCDMA network undertakes, be conducive to fully using the communication resource of comparatively idle WCDMA network, be conducive to improving the signal quality of this region GSM network, be conducive to promoting the experience of this region GSM network user.
Embodiment five
The embodiment of the present invention provides a kind of wireless communication system, as it is shown in figure 1, described wireless communication system includes: wireless base station 10 and radio base station controller 12；
Wherein, when cannot set up the data channel of the first wireless network between described wireless base station and described radio base station controller, described wireless base station 10 sets up data channel with described radio base station controller 12 by second wireless network.
In embodiments of the present invention, described first wireless network WCDMA (WidebandCodeDivisionMultipleAccess, it is called for short WCDMA) network, described second wireless network is Long Term Evolution (LongTermEvolution is called for short LTE) network.
Corresponding to the first wireless network for WCDMA network, the wireless base station 10 in the embodiment of the present invention is NodeB, and radio base station controller 12 is radio network controller (RadioNetworkController is called for short RNC).
The data channel that cannot set up WCDMA network between NodeB and RNC specifically includes two kinds of situations, a kind of for the physical link for transmitting WCDMA network cannot be built between NodeB and RNC for various reasons, as between this NodeB and RNC owing to cost too expensive cannot build the physical link for transmitting WCDMA network；The another kind of physical link for building between NodeB and RNC transships or breaks down.Two kinds of situations all can cause the data channel cannot set up between NodeB and RNC based on WCDMA network, or cannot successfully set up the data channel based on WCDMA network, the transmission causing the data of WCDMA network cannot be smoothed out, and affects the experience of the WCDMA network user.
Now, if when the LTE network that WCDMA network proximity existence one transmission is smooth and easy and comparatively idle, it is contemplated that utilize LTE network to transmit for WCDMA network provided data, by setting up the data channel between NodeB and the RNC of WCDMA on an LTE network, reach the purpose utilizing LTE network to transmit to the data undertaking WCDMA network, ensure that the signal quality of WCDMA network, it is ensured that the normal use of the WCDMA network user.
Specifically, as in figure 2 it is shown, described NodeB includes:
Interface module 21, when being used for the data channel that cannot set up WCDMA network between RNC, described interface module 21 sets up data channel by LTE network with described RNC.
Corresponding, as it is shown on figure 3, described RNC includes:
Interface module 31, when being used for the data channel that cannot set up WCDMA network between RNC, described interface module 31 sets up data channel by LTE network with described RNC.
It addition, described NodeB also includes:
Sending module 22, for sending the packet carrying the first label belonging to described WCDMA network by described interface module 21 to RNC.
Receiver module 23, for receiving the packet carrying the second label belonging to described WCDMA network from described RNC by described interface module 21.
In order to save network bandwidth resources, what transmit in the lte networks is packet and non-real-time data, the data channel that the sending module 22 of NodeB is provided by described interface module 21 sends packet to RNC, and the receiver module 23 of NodeB receives RNC by described interface module 21 and sends the packet of coming.
Due to mutual data transmission between NodeB and RNC, so correspondence, described RNC also includes:
Sending module 32, for sending the packet carrying the second label belonging to described WCDMA network by described interface module 31 to NodeB.
Receiver module 33, for receiving the packet carrying the first label belonging to described WCDMA network from NodeB by described interface module 31.
Specifically, NodeB is accessed the hardware being physically located in client layer in LTE network with physical form by the interface module 21 of the NodeB in WCDMA network, such as the hardware device such as server, router, these hardware devices may be collectively referred to as CustomerPremiseEquipment, is called for short CPE；Now, RNC is accessed the Evolved Packet Core (EvolvedPacketCore is called for short EPC) in LTE network by the interface module 31 of the RNC that NodeB is corresponding with physical form.
Above-mentioned for the form such as optical fiber or netting twine, two network communication equipments are carried out directly visible connection with physical form access.
It should be noted that Fig. 9 represents the physical connection between two network communication equipments with solid line, i.e. wired connection；Fig. 9 is represented by dotted lines the wireless connections between two network communication equipments.
In order to save bandwidth resources, the non-real-time data for packet that network transmits.The packet of WCDMA network enters LTE network, jointly transmit in the data channel of LTE network with the packet of LTE network, so so that LTE network can differentiate the packet of WCDMA network and the packet of LTE network, and the flow direction of each packet, the packet of WCDMA network carries a label belonging to WCDMA network, and this label can show that the flow direction of packet.
In embodiments of the present invention, it was shown that packet is mail to first label that label is WCDMA network of RNC by NodeB, it was shown that packet is mail to second label that label is WCDMA network of NodeB by RNC.
The sending module 22 of the NodeB of WCDMA network by LTE network to the RNC of WCDMA network send data time, detailed process is as follows:
NodeB will be packed by the data accessed in wireless subscriber terminal, generate packet, and on this packet, enclose the agreement (InternetProtocol interconnected between the network of the first label RNC of WCDMA network, it is called for short IP) address, afterwards, the packet of this IP address carrying RNC is sent to the CPE being joined directly together by described interface module 21.
CPE receives the packet from NodeB, and by the mode being wirelessly transferred, this packet is sent the mobile base station eNodeB to LTE network.
The packet of the above-mentioned IP address carrying RNC is by after the forwarding of the eNodeB of LTE network, and packet arrives EPC, EPC and can detect that the IP address of the RNC entrained by packet, is sent to the RNC corresponding to IP address by this packet.
The receiver module 33 of RNC receives the packet from NodeB by interface module 31, and packet is carried out the dissection process of certain step by RNC, is sent to next network element by this packet.
Similar, RNC is as follows to the NodeB detailed process sending data:
nullRNC receive one network element send come need issue the packet of a certain NodeB and resolve，RNC can according to the IP address of the second label NodeB of WCDMA network entrained on the packet after resolving，By sending module 32 by the access device of the LTE network that this packet is sent into and RNC is joined directly together，In embodiments of the present invention，Should be EPC with the access device of the RNC LTE network being joined directly together，After the transmission of EPC，Entered the CPE of LTE network with the form being wirelessly transferred by the eNodeB of LTE network，This CPE IP address according to NodeB entrained on packet，This packet is sent in corresponding NodeB，The final receiver module 23 by corresponding NodeB receives this packet by described interface module 21，After the dissection process of NodeB，Packet is forwarded toward next network element by NodeB.
In the technical scheme of the present embodiment, in a certain region, due to reasons such as network over loading between NodeB and the RNC of WCDMA network, the data channel of WCDMA network cannot be set up, namely simple dependence WCDMA network cannot be smoothed out data transmission, have impact on the normal use of the WCDMA network user, at this moment the data channel between NodeB and RNC can be set up by LTE network, utilize the data transmission that comparatively idle LTE network undertakes, be conducive to fully using the communication resource of comparatively idle LTE network, be conducive to improving the signal quality of this region WCDMA network, be conducive to promoting the experience of this region WCDMA network user.
Through the above description of the embodiments, those skilled in the art is it can be understood that can add the mode of required common hardware by software to the present invention and realize, naturally it is also possible to by hardware, but in a lot of situation, the former is embodiment more preferably.Based on such understanding, the part that prior art is contributed by technical scheme substantially in other words can embody with the form of software product, this computer software product is stored in the storage medium that can read, floppy disk such as computer, hard disk or CD etc., including some instructions with so that a computer equipment (can be personal computer, server, or the network equipment etc.) performs the method described in each embodiment of the present invention.
The above; being only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, any those familiar with the art is in the technical scope that the invention discloses; change can be readily occurred in or replace, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with described scope of the claims.
Claims (19)
1. a wireless base station, described wireless base station and radio base station controller transmission data, it is characterised in that including:
Interface module, when being used for the data channel that cannot set up the first wireless network between radio base station controller, described interface module sets up data channel by second wireless network and described radio base station controller；
Described interface module connects the wireless terminal accessing device of described second wireless network；
Described wireless base station also includes: sending module, for being sent the packet carrying the first label belonging to described first wireless network to radio base station controller by described interface module；
Receiver module, is additionally operable to receive the packet carrying the second label belonging to described first wireless network from described radio base station controller by described interface module.
2. wireless base station according to claim 1, it is characterised in that
When described second wireless network is time-division synchronous CDMA network or WCDMA network, and described radio base station controller is when connecting the radio network controller of described time-division synchronous CDMA network or described WCDMA network, the digital coding that the first label is described radio base station controller of described first wireless network.
3. wireless base station according to claim 2, it is characterised in that
When described second wireless network is time-division synchronous CDMA network or WCDMA network, and described radio base station controller is when connecting the gateway general packet radio service technical support node of described time-division synchronous CDMA network or described WCDMA network, the protocol address of interconnection between the network that the first label is described radio base station controller of described first wireless network.
4. wireless base station according to claim 1, it is characterised in that
When described second wireless network is the Evolved Packet Core that long-term evolving network and described radio base station controller connect described long-term evolving network, the protocol address of interconnection between the network that the first label is described radio base station controller of described first wireless network.
5. wireless base station according to claim 1, it is characterised in that
The protocol address of interconnection between the network that second label is described wireless base station of described first wireless network.
6. a radio base station controller, described wireless base station and radio base station controller transmission data, it is characterised in that including:
Interface module, when being used for the data channel that cannot set up the first wireless network between wireless base station, described interface module sets up data channel by second wireless network and wireless base station；
Described radio base station controller also includes: sending module, for being sent the packet carrying the second label belonging to described first wireless network to wireless base station by described interface module；
Receiver module, is additionally operable to receive the packet carrying the first label belonging to described first wireless network from described wireless base station by described interface module.
7. radio base station controller according to claim 6, it is characterised in that
When described first wireless network is global system for mobile communications network, when described second wireless network is time-division synchronous CDMA network,
Described interface module connects radio network controller or the gateway general packet radio service technical support node of described time-division synchronous CDMA network.
8. radio base station controller according to claim 6, it is characterised in that
When described first wireless network is global system for mobile communications network, when described second wireless network is long-term evolving network,
Described interface module connects the Evolved Packet Core of described long-term evolving network.
9. radio base station controller according to claim 6, it is characterised in that
When described first wireless network is global system for mobile communications network, when described second wireless network is WCDMA network,
Described interface module connects radio network controller or the gateway general packet radio service technical support node of described WCDMA network.
10. radio base station controller according to claim 6, it is characterised in that
When described first wireless network is WCDMA network, when described second wireless network is long-term evolving network,
Described interface module connects the Evolved Packet Core of described long-term evolving network.
11. radio base station controller according to claim 6, it is characterised in that
The protocol address of interconnection between the network that second label is described wireless base station of described first wireless network.
12. the radio base station controller according to claim 6 or 7, it is characterised in that
When described interface module connects the radio network controller of time-division synchronous CDMA network, the digital coding that the first label is described radio base station controller of described first wireless network；
Or
When described interface module connects the gateway general packet radio service technical support node of time-division synchronous CDMA network, the protocol address of interconnection between the network that the first label is described radio base station controller of described first wireless network.
13. according to the radio base station controller described in any one of claim 6,8 and 10, it is characterised in that
The protocol address of interconnection between the network that first label is described radio base station controller of described first wireless network.
14. the radio base station controller according to claim 6 or 9, it is characterised in that
When described interface module connects the radio network controller of WCDMA network, the digital coding that the first label is described radio base station controller of described first wireless network；
Or
When described interface module connects the gateway general packet radio service technical support node of WCDMA network, the protocol address of interconnection between the network that the first label is described radio base station controller of described first wireless network.
15. a wireless communication system, it is characterised in that including:
Wireless base station and radio base station controller；
Wherein, when cannot set up the data channel of the first wireless network between described wireless base station and described radio base station controller, described wireless base station and described radio base station controller set up data channel by second wireless network；
Described wireless base station sends the packet carrying the first label belonging to described first wireless network to described radio base station controller；
Described radio base station controller sends the packet carrying the second label belonging to described first wireless network to described wireless base station.
16. wireless communication system according to claim 15, it is characterised in that
When described first wireless network is global system for mobile communications network, when described second wireless network is time-division synchronous CDMA network,
Described wireless base station connects the wireless terminal accessing device of described time-division synchronous CDMA network, and described radio base station controller connects radio network controller or the gateway general packet radio service technical support node of described time-division synchronous CDMA network.
17. wireless communication system according to claim 15, it is characterised in that
When described first wireless network is global system for mobile communications network, when described second wireless network is long-term evolving network,
Described wireless base station connects the wireless terminal accessing device of described long-term evolving network, and described radio base station controller connects the Evolved Packet Core of described long-term evolving network.
18. wireless communication system according to claim 15, it is characterised in that
When described first wireless network is global system for mobile communications network, when described second wireless network is WCDMA network,
Described wireless base station connects the wireless terminal accessing device of described WCDMA network, and described radio base station controller connects radio network controller or the gateway general packet radio service technical support node of described WCDMA network.
19. wireless communication system according to claim 15, it is characterised in that
When described first wireless network is WCDMA network, when described second wireless network is long-term evolving network,
Described wireless base station connects the wireless terminal accessing device of described long-term evolving network, and described radio base station controller connects the Evolved Packet Core of described long-term evolving network.
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