CN101198150A - Method, device and system for implementing branch path transfer in multi-standard wireless network - Google Patents
Method, device and system for implementing branch path transfer in multi-standard wireless network Download PDFInfo
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- CN101198150A CN101198150A CNA2006101609756A CN200610160975A CN101198150A CN 101198150 A CN101198150 A CN 101198150A CN A2006101609756 A CNA2006101609756 A CN A2006101609756A CN 200610160975 A CN200610160975 A CN 200610160975A CN 101198150 A CN101198150 A CN 101198150A
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Abstract
The invention relates to a line-sharing method achieved in a multi-mode wireless network which comprises that: user equipment with different wireless access modes are connected to the network through a multi-mode base station which supports multiple radio access modes in a radio access network; the multi-mode base station and other network nodes select a transmission network from a plurality of transmission networks to transmit data according to the access modes and / or service attribute. The invention also provides communication equipment and a communication system.
Description
Technical field
The present invention relates to wireless communication technology, relate in particular to method, the Apparatus and system of in multi-standard wireless network, realizing transmission along separate routes.
Background technology
Long-term network evolution LTE (Long Term Evolution) is the 3G network evolution technology, is the later Radio Access Network technology of 3G.The LTE network has only a node in the Access Network side, be eNodeB (EvolvedNodeB), the physics PHY layer of air interface, MAC layer end at this, have automatic re-transmission ARQ, mix functional entitys such as re-transmission HARQ, RRM RRM, radio resource control RRC automatically.Core-network side (being called for short the aGW-IAD) comprises mobile management entity MME, user entity UPE.
World microwave access mutual operability WiMAX is based on a kind of Radio Access Network technology of 802.16, and the WiMAX network model based on 802.16 comprises user terminal, access business network ASN and is connected three logic entities of business network CSN as shown in Figure 1.Wherein, ASN managing I EEE 802.16 air interfaces are for WiMAX user provides wireless access; ASN is made up of a base station BS and an ASN gateway (GW) at least, and an ASN can comprise single ASN-GW or a plurality of ASN-GW.The reference model of ASN as shown in Figures 2 and 3.In Fig. 3, a BS is connected to one or more ASN-GW in logic.
Gsm system adopts the time division multiplexing tdm transmission at present, and speech business only is provided.Though transmission performance good (time delay is low) also can provide clock signal to use for the base station, for operator, rents the E1 circuit often, its cost is very higher.
Consider the demand of future market, may adopt the multi-modulation scheme access network very greatly the data business.The multi-modulation scheme access network is meant that multiple wireless access standard (technology) is unified in same network element (mainly referring to the base station) and goes up realization, difference inserts standard undoubtedly and share a part of equipment (such as antenna, rf board etc.), only part that must individual processing in the various wireless access standards is separated (such as the Base-Band Processing part).Such advantage is, operator's cost that can practice every conceivable frugality again when increasing multiple service business.
When realizing multi-standard base station, very likely be on the GSM basis, to increase other wireless access technology, such as: WiMAX and/or LTE etc. on the GSM basis, increased.Under this scene, except the business of signaling and high delay requirement, other business datums there is no need to use high performance E1, can adopt the public network IP transmission most probably, because cost performance is very high like this.At this moment mean that there is the situation of transmission along separate routes probably in the multi-modulation scheme Access Network.
Present multi-modulation scheme inserts and just how to merge at different air interface transmission technologys and how unified allocation of resources air interface resource etc., the shunt transmission that industry proposes is at the base station of supporting single access standard, as NodeB two interfaces are arranged: an interface transmits data by ATM/E1, another interface transmits data by IP/FE (Fast Ethernet), finally merges processing at radio network controller.This scheme not only causes obstacle to the equipment connection intercommunication of different providers, and does not have to consider how to handle the problem that newly runs under multi-modulation scheme: have only two-layer node (eNodeB and aGW) such as LTE, how to correspond to three layers of problems such as point of GSM.
Therefore, when on a base station, realizing multi-modulation scheme (under the colocation site), need provide new departure to come effective optimization to dispose and utilize network side terrestrial transmission resource.
Summary of the invention
A kind of method, Apparatus and system of realizing transmission along separate routes in multi-standard wireless network is provided in the embodiments of the invention,, can effectively utilizes the transfer resource of network side so that when on same network element, realizing multiple wireless access standard.
A kind of method of transmission along separate routes that realizes in multi-standard wireless network comprises step:
Support in the Radio Access Network that the Multi-Mode Base Station of multiple wireless access standard is linked into network with the subscriber equipment that different radio inserts standard; And
Described Multi-Mode Base Station and other network nodes select transmission network to transmit data from a plurality of transmission networks according to inserting standard and/or service attribute.
A kind of communicator comprises:
Communication module is used for receiving and sending data;
Along separate routes/close the road functional module, be used for according to inserting standard and/or service attribute, from a plurality of transmission networks, select to transmit the transmission network of data, and the data of a certain wireless access standard network that receives from a plurality of transmission networks are closed the road handle to destination node.
A kind of multi-modulation scheme access network comprises:
A plurality of transmission networks are used to adopt different transmission bearer transmission data;
First network node, the subscriber equipment that is used for different radio is inserted standard is linked into network, wherein, from described a plurality of transmission networks, select transmission network to transmit data, and the data of a certain wireless access standard network that receives from a plurality of transmission networks are closed the road handle and transmit this data;
Second network node, with be connected by described a plurality of transmission networks between described first network node, be used for receiving and send data by stating transmission network, wherein, the data of a certain wireless access standard network that receives from a plurality of transmission networks are closed the road handle the back and transmit, and from described a plurality of transmission networks, select transmission network to send data.
In the embodiment of the invention, when on same network element, realizing multiple wireless access standard, adopt transmission policy transmission data along separate routes according to wireless access standard and/or service attribute, not only can make full use of original transfer resource, and can utilize the advantage command transmitting of original transfer resource, the business datum of high delay requirement, by expanding of the data service of other transmission line to increase day by day on the support the market.
Description of drawings
Fig. 1 is based on 802.16 WiMAX network model schematic diagram in the prior art;
Fig. 2 is for comprising the ASN reference model of single ASN-GW in the prior art;
Fig. 3 is for comprising the ASN reference model of a plurality of ASN-GW in the prior art;
Fig. 4 is a kind of schematic network structure that increases the LTE access technology in the embodiment of the invention on the GSM network foundation;
Fig. 5 A is a flow chart of handling upstream data in the embodiment of the invention in network system shown in Figure 4;
Fig. 5 B is a flow chart of handling downlink data in the embodiment of the invention in network system shown in Figure 4;
Fig. 6 is the another kind of schematic network structure that increases the LTE access technology in the embodiment of the invention on the GSM network foundation;
Fig. 7 is a kind of schematic network structure that increases the WiMAX access technology in the embodiment of the invention on the GSM network foundation;
Fig. 8 is the another kind of schematic network structure that increases the WiMAX access technology in the embodiment of the invention on the GSM network foundation;
Fig. 9 is the schematic diagram that increases a kind of network configuration of LTE access technology in the embodiment of the invention on the UTMS network foundation;
Figure 10 is the schematic diagram that increases a kind of network configuration of LTE access technology in the embodiment of the invention on GSM and UTMS network foundation;
Figure 11 is a kind of shunt in the embodiment of the invention/close structural representation of road functional module.
Embodiment
In the present embodiment; by supporting the Multi-Mode Base Station of multiple wireless access standard that the subscriber equipment that different radio inserts standard is linked into network in the multi-modulation scheme access network; when opposite end transmission data, from a plurality of transmission networks, select transmission network between this Multi-Mode Base Station and other network nodes, to realize the shunt transmission (or claim mixed transport) of data in access network.Multi-Mode Base Station in the present embodiment (or claiming multi-standard base station) is meant that the corresponding respectively logic base station of multiple access technology is included in the base station that constitutes in the same node device; these logic base stations can the shared portion device resource; such as the core bus of node device; the central processor CPU of node device; the internal memory of node device, even some veneer resource etc.Comprise the dilatation physically of node device in the described node device, as, the capacity of this node device enlarged by modes such as machine frame pile up.Network node in the present embodiment comprises the upper layer node of Multi-Mode Base Station and Multi-Mode Base Station.
Multi-modulation scheme access network described in the present embodiment is meant that multiple wireless access standard (technology) is unified in same network element (mainly referring to the base station) and goes up realization, transmission is meant the difference of wireless access network side at wireless access standard and/or data type along separate routes, adopts different transport network layer technology (mainly referring to the different of physical layer and data link layer) that data are transmitted respectively.
In the present embodiment, multiple wireless access standard comprises global system for mobile communications GSM network and/or the corresponding wireless access standard of UMTS network (comprising WCDMA and CDMA2000), and the part or all of wireless access standard in the wireless access standard of Long Term Evolution LTE network, WiMAX network and high-speed packet access HSPA evolution correspondence.Below be that example is to realizing that transmission describes along separate routes to increase LTE access network technology based on existing GSM network or UMTS network or to increase the WiMAX access technology.For convenience of description, below alleged " base station " be meant the BTS of GSM or the NodeB of UMTS, " base station controller " is meant the BSC of GSM or the RNC of UMTS; Core network CN then refers to the core net of GSM or UMTS.Time division multiplexing tdm refers to the time division multiplexing transmission system, can provide clock signal to network element by transmission system.
The example of a kind of network configuration of increase LTE access network technology as shown in Figure 4 on the GSM network foundation.Network system in this example comprises the base station controller 41 of Multi-Mode Base Station 40, GSM, core network CN42 and the IAD aGW44 of GSM.Multi-Mode Base Station 40 is connected to base station controller 41 by TDM transmission network 43 (being the E1 physical medium), and is connected to IAD aGW44 by IP transmission network 45; Base station controller 41 is connected with IAD 44 with core network 42 respectively.Multi-Mode Base Station 40 has the BTS400 of GSM and the eNodeB401 of LTE, and BTS400 is responsible for inserting the GSM subscriber equipment, and eNodeB401 is responsible for inserting the LTE subscriber equipment.
In network system shown in Figure 4, carry out the shunt of data and close the road processing by Multi-Mode Base Station 40 and IAD 44.Wherein, base station 40 is according to inserting standard and/or service attribute, upstream data is carried out shunt to be handled, promptly select TDM transmission network 43 or IP transmission network 45 forwarding uplink datas, downlink data is closed the road handle, be about to after the LTE data that TDM network 43 and IP transmission network 45 send are closed the road, send to subscriber equipment.IAD 44 will send to other nodes of network side after the LTE data that TDM network 43 and IP transmission network 45 send are closed the road, according to the attribute of LTE business datum, select TDM transmission network 43 or IP transmission network 45 to send data to base station 40.
Can unify between GSM and the LTE to distribute the part transfer resource rationally wherein, can unified management and configuration transfer resource between base station controller 41 and core net 42 and the IAD 44.As, when the TDM of GSM transmission time slot is idle, its part can be regulated to LTE and use, be i.e. carrying IP packet on these time slots.In this network system, when transmitting the data of LTE network between Multi-Mode Base Station 40 and the IAD 44, select TDM transmission network 43 or select IP transmission network 45 according to service attribute.For the LTE signaling, preferentially select TDM transmission network 43, for the business of the LTE network of high priority and/or high quality-of-service qos requirement, preferentially select TDM transmission network 43 to transmit these professional data, typically, as speech business, streaming media service etc.; To other business of LTE network (as, the business that low priority and/or qos requirement are low), select IP transmission network 45 to transmit its business datums, as, mail service etc.Generally speaking, business datum for GSM, the preferential TDM of selection transmission network 43 transmits, certainly, and/or gsm service that qos requirement low low for priority, also can transmit by IP network, at this moment, can adopt the mode of TDM over IP, tdm data is carried on the IP transmission network 45, as the mail service among the GSM, short message service etc.
In network system shown in Figure 4, though the branch transmission line between eNodeB401 and the IAD 44 need pass through base station controller 41, but do not need base station controller 41 to resolve the information content on its upper strata, only need be at base station controller 41 with the transfer resource of other standard in physical layer, the work of treatment of doing some multiplex/demultiplex, exchange or route at data link layer or IP layer gets final product at most.
In network system shown in Figure 4, an example handling upstream data is shown in Fig. 5 A:
The data that step 500, Multi-Mode Base Station 40 reception GSM subscriber equipmenies and LTE subscriber equipment send to network side.Multi-Mode Base Station 40 may receive the data of different user simultaneously, also may receive a plurality of user's data simultaneously.
The discriminatory analysis of Multi-Mode Base Station 40 only is an instantiation in the above-mentioned flow process; in specific implementation; the analysis of 40 pairs of data of Multi-Mode Base Station can have different strategies; as first distinguishing signaling and business datum; and then attribute informations such as the priority of further differentiated service data and QoS; wherein processing procedure and on reach in like manner, repeat no more.
In network system shown in Figure 4, an example handling downlink data (wherein omits the downlink data of GSM is handled) shown in Fig. 5 B:
Fig. 6 has provided the example that increases the another kind of network configuration of LTE access network technology in the present embodiment on the GSM network foundation, and the network system in this example comprises base station controller 61, core network CN62 and the IAD aGW64 of Multi-Mode Base Station 60, GSM.Multi-Mode Base Station 60 is connected to base station controller 61 by TDM transmission network 63 and IP transmission network 65; Base station controller 61 is connected with IAD 64 with core network 62 by TDM transmission network 63.Multi-Mode Base Station 60 has the BTS600 of GSM and the eNodeB601 of LTE, and BTS600 is responsible for inserting the GSM subscriber equipment, and eNodeB601 is responsible for inserting the LTE subscriber equipment; Base station controller 61 comprises along separate routes/closes road functional module 610, this shunt/close road functional module 610 has identification signaling plane data and user face data, and the QoS of identification user face data, send the transmission network of data and data are closed the road handle according to the analysis result of data is selected.In this network system, carry out the shunt of data and close the road processing by Multi-Mode Base Station 60 and base station controller 61.Wherein, base station 60 is according to inserting standard and/or service attribute, upstream data is carried out shunt to be handled, promptly select TDM transmission network 63 or IP transmission network 65 forwarding uplink datas, downlink data is closed the road handle, be about to after the LTE data that TDM network 63 and IP transmission network 65 send are closed the road, send to subscriber equipment.Base station controller 61 will send to IAD 64 after the LTE data that TDM network 63 and IP transmission network 65 send are closed the road, according to the attribute of LTE data, select TDM transmission network 63 or IP transmission network 65 to send data to base station 60.
Network system shown in Figure 6 and its main distinction of network system shown in Figure 4 are; in system shown in Figure 4, finish shunt and close the road function, and in system shown in Figure 6, finish along separate routes and close the road function by Multi-Mode Base Station 60 and base station controller 61 by Multi-Mode Base Station 40 and IAD 44.This networking mode helps interconnecting of the network equipment.Among Fig. 6 to the analysis and judgement of data and rationally and along separate routes processing procedure and network system shown in Figure 4 in like manner repeat no more.
Fig. 7 has provided the example that increases a kind of network configuration of WiMAX access technology in the present embodiment on the GSM network foundation.This network system comprises and is connected business network 74 in core network CN72 and the WiMAX system of base station controller 71, GSM of Multi-Mode Base Station 70, GSM.Multi-Mode Base Station 70 is connected to base station controller 71 by TDM transmission network 73, and is connected to connection business network 74 by IP transmission network 75; Base station controller 71 is not connected with IAD 74 with core network 72.Multi-Mode Base Station 70 has base station BS 701 and the gateway GW702 among the access business network ASN of the BTS700 of GSM and WiMAX, and BTS700 is responsible for inserting the GSM subscriber equipment, and access business network is responsible for inserting the WiMAX subscriber equipment.
In network system shown in Figure 7, by Multi-Mode Base Station 70 be connected business network 74 and carry out the shunt of data and close the road and handle.Wherein, Multi-Mode Base Station 70 is according to inserting standard and/or service attribute; upstream data is carried out shunt to be handled; promptly select TDM transmission network 73 or IP transmission network 75 forwarding uplink datas; downlink data is closed the road handle, the data that are about to the WiMAX network that sends from TDM network 73 and IP transmission network 75 are closed the subscriber equipment that sends to the WiMAX system behind the road.After closing the road, the data that connect the WiMAX network that business network 74 will send from TDM network 73 and IP transmission network 75 send to other nodes of network side; according to the attribute of WiMAX business datum, select TDM transmission network 73 or IP transmission network 75 to send data to Multi-Mode Base Station 70.
When transmitting the data of WiMAX network between Multi-Mode Base Station 70 and the base station controller 71, select TDM transmission network 73 or select IP transmission network 75 according to service attribute.Signaling for the WiMAX network, the preferential TDM transmission network 73 of selecting for the business of the WiMAX network of high priority and/or high quality-of-service qos requirement, preferentially selects TDM transmission network 73 to transmit these professional data, typically, as speech business, streaming media service etc.; To other business of WiMAX network (as, the business that low priority and/or qos requirement are low), select IP transmission network 75 to transmit its business datums, as, mail service etc.Generally speaking, business datum for GSM, the preferential TDM of selection transmission network 73 transmits, certainly, and/or gsm service that qos requirement low low for priority, also can transmit by IP network, at this moment, can adopt the mode of TDM over IP, tdm data is carried on the IP transmission network 75, as the mail service among the GSM, short message service etc.
In network shown in Figure 7, to the processing of upstream data and downlink data and network system shown in Figure 4 in like manner, repeat no more.
Fig. 8 has provided the example that increases the another kind of network configuration of WiMAX access technology in the present embodiment on the GSM network foundation.This network system comprises and is connected business network 84 in core network CN82 and the WiMAX system of base station controller 81, GSM of Multi-Mode Base Station 80, GSM.Multi-Mode Base Station 80 has the base station BS 801 among the access business network ASN of the BTS800 of GSM and WiMAX, and base station controller 81 has the gateway GW802 among the access business network ASN.Multi-Mode Base Station 80 is connected to base station controller 81 by TDM transmission network 83, and is connected to base station controller 81 and business network 84 by IP transmission network 85; Base station controller 81 respectively with core network 82 be connected business network 84 and connect.
From Fig. 8 and network system shown in Figure 7 as can be seen; this network configuration and the network configuration main distinction shown in Figure 7 are; in the network system shown in Fig. 7; base station BS 701 and gateway GW702 all are arranged on Multi-Mode Base Station 70; and in the network system shown in Figure 8; base station BS 801 is arranged on the Multi-Mode Base Station 80, and gateway GW802 is arranged on the base station controller 81.
In network system shown in Figure 8, Multi-Mode Base Station 80, base station controller 81 and be connected business network 84 and can adopt along separate routes transmission means.For example, select TDM transmission network 83 or 85 transmission of IP transmission network for the upstream data that the WiMAX subscriber equipment sends by base station 80, can close the road in base stations control 81 for the data of WiMAX network and handle, also can close the road and handle at connection business network 84; Downlink data for the transmission of WiMAX network, can select TDM transmission network 83 or 85 transmission of IP transmission network by connecting business network 84, also can data be sent to base stations control 81, select TDM transmission network 83 or 85 transmission of IP transmission network by base station controller 81 by connecting business network 84.When transmitting the data of WiMAX network, can adopt the mode of TDM over IP by the TDM transmission network.
Though it is above-mentioned with Multi-Mode Base Station support GSM access and LTE access; and support GSM access and WiMAX access to describe for example; but be not limited to this; the shunt transmission of foregoing description is equally applicable to Multi-Mode Base Station and supports UMTS to insert and the LTE access; support UMTS access and WiMAX access, and the combination more than three kinds or three kinds in support GSM access, UMTS access, LTE access and the WiMAX access.
Fig. 9 has provided on the UTMS network foundation example of a kind of network configuration that increases the LTE access technology, and this networking structure and networking structure shown in Figure 4 are similar.Wherein, comprise NodeB900 with UTMS and the eNodeB901 of LTE in the Multi-Mode Base Station 90, NodeB900 is responsible for inserting the UTMS subscriber equipment, and eNodeB401 is responsible for inserting the LTE subscriber equipment.Different with Fig. 4 is, between Multi-Mode Base Station 90 and the radio network controller 91, and radio network controller 91 is connected with the ATM transmission network 93 that passes through between core network 92 and the IAD 94; When transmitting the data of LTE networks by ATM transmission network 93, can adopt IP Over atm technology, the business datum of the signaling of LTE network and high priority and/or high quality-of-service qos requirement is preferentially selected 93 transmission of ATM transmission network, other business datums of LTE network are by IP transmission network 95 transmission, and its processing mode and network system shown in Figure 4 are in like manner.
Figure 10 has provided on GSM and UTMS network foundation the example of a kind of network configuration that increases the LTE access technology, is connected with the TDM transmission network by the ATM transmission network between multimode base station and the base station controller (comprising BSC and RNC) in this networking structure.Because TDM transmission network and ATM transmission network all have higher transmission performance; therefore; Multi-Mode Base Station and base station controller are pressed QoS performance selective sequential transmission network from high to low and are transmitted signaling, the business datum of high priority and high QoS from TDM transmission network, ATM transmission network and IP transmission network.Preferable mode is will will for the signaling of LTE network, select the transmission of ATM transmission network or TDM transmission network by the transmission of TDM transmission network for the data owner of GSM network by the transmission of ATM transmission network for the data owner of UTMS network.In this network system to the shunt of data and close the road handle with the aforementioned network system in processing procedure in like manner, repeat no more.
According to Fig. 4 to Figure 10 and aforesaid description, those of ordinary skill in the art obtains increasing the network configuration of LTE access technology and WiMAX access easily on GSM and UTMS network foundation, in this structure, to the processing of data and aforementioned network system in like manner, repeat no more.
Figure 11 has provided a kind of shunt in the present embodiment/close the structural representation of road functional module, mainly comprises first identification module 110, selects module 111, second identification module 112 and closes road module 113.Wherein, first identification module 110 is according to the different wireless access standard (as GSM standard and LTE standard) of data identification that receives, discern the signaling plane data and the user face data of a certain wireless access standard, and information such as the priority of identification user face data and QoS; Select module 111 to select to transmit the transmission network of data according to recognition result.Second identification module 112 is discerned different wireless access standard (as GSM standard and LTE standard) according to the data that are linked into from a plurality of transmission networks, discerns the signaling plane data and the user face data of a certain wireless access standard; Described closing sends to subscriber equipment after road module 113 is closed the road according to recognition result with the data of a certain standard.Described shunt/close the road functional module can be arranged on aforesaid Multi-Mode Base Station, and have along separate routes with the IAD that closes the road function and be connected in the business network, even can be used as an independent entity.
Though above-mentionedly describe to transmit data instance between Multi-Mode Base Station and its upper layer node, the method in the present embodiment is equally applicable to transmit data between two Multi-Mode Base Station, because may have a plurality of transmission networks equally between two base stations.Its implementation and in like manner above-mentioned repeats no more.
In the present embodiment, the realization of transmission policy can have multiple mode along separate routes.As, according to signaling plane and the classification of user's face, allow all signalings walk the transmission path of " high-performance ", allow user face data walk other transmission path; Be based upon on the transmission path of " sharing " with the ATM transmission network of the TDM transmission network of GSM or UMTS such as, signaling plane; User's face then is based upon on " cheap IP transmission network ".And for example, according to quasistatic configuration mode, when setting up at certain professional transmission bearer based on the service priority attribute, analyze according to the service priority attribute, thereby decision is based upon the transmission bearer of business on which transmission line, such as, the HSDPA business is walked the public network IP transmission; Voice, Streaming Media are walked the TDM transmission network.For another example, by real-time dynamic-configuration mode, in transmission course, flow according to current transmission network, dynamically adjust the transport layer resource, make full use of existing " high-quality " transfer resource-such as: to the E1 circuit of renting, the use of making every effort to reach capacity, but in case there is new high-priority service to insert, data service " migration " that can be in time that delay requirement is low does not have on the transmission path of guarantee in other " cheap " time delay.
The method that adopts present embodiment to describe, in the multi-modulation scheme access network, keep on the basis of original gsm service, UMTS business, can add LTE or WiMAX access technology with the expanding data business, can make full use of the advantage of GSM, the original transfer resource of UMTS, such as, utilize the TDM transfer resource to have the business that time delay is low, characteristics command transmitting such as clock reference information, high delay requirement can be provided, expand the data service of other transmission line (mainly being to utilize cheap public network IP transmission) more in addition to increase day by day on the support the market.Therefore, adopt preceding method, can be under the prerequisite that guarantees service transmission quality, for operator significantly reduces cost.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.
Claims (17)
1. in multi-standard wireless network, realize the method for transmission along separate routes for one kind, it is characterized in that, comprise step:
Support in the Radio Access Network that the Multi-Mode Base Station of multiple wireless access standard is linked into network with the subscriber equipment that different radio inserts standard; And
Described Multi-Mode Base Station and other network nodes select transmission network to transmit data from a plurality of transmission networks according to inserting standard and/or service attribute.
2. method according to claim 1 is characterized in that, described Multi-Mode Base Station and described other network nodes are pressed QoS performance selective sequential transmission network from high to low and transmitted signaling from described a plurality of transmission networks.
3. method as claimed in claim 1 or 2; it is characterized in that described Multi-Mode Base Station and described other network nodes transmit the business datum that has high priority and/or have high qos requirement by QoS performance selective sequential transmission network from high to low from described a plurality of transmission networks.
4. method as claimed in claim 3; it is characterized in that; the wireless access standard of described Multi-Mode Base Station support comprises: the wireless access standard of global system for mobile communications GSM network and/or UMTS network correspondence, and the part or all of wireless access standard in the wireless access standard of Long Term Evolution LTE network, WiMAX network and high-speed packet access HSPA evolution correspondence.
5. method as claimed in claim 4 is characterized in that, described Multi-Mode Base Station and described other network nodes select the time division multiplexing tdm transmission network to transmit the business datum of GSM network; And/or, select the asynchronous transfer mode ATM transmission network to transmit the business datum of UMTS network.
6. method as claimed in claim 5; it is characterized in that; described Multi-Mode Base Station and described other network nodes preferentially select transmission network to transmit the business datum that has high priority in LTE network and/or the WiMAX network and/or have high qos requirement from TDM transmission network or ATM transmission network, and select other business datums in IP transmission network transmission LTE network and/or the WiMAX network.
7. method as claimed in claim 4, it is characterized in that, for the upstream data in the LTE network, select transmission network by described Multi-Mode Base Station, and on IAD aGW, base station controller BSC or radio network controller (RNC), upstream data is closed the road and handle;
For the downlink data in the LTE network, select transmission network by IAD aGW, base station controller BSC or radio network controller (RNC), and on described Multi-Mode Base Station, downlink data is closed the road and handle.
8. method as claimed in claim 4, it is characterized in that, for the upstream data in the WiMAX network, select transmission network by described Multi-Mode Base Station, and on connection business network CSN, base station controller BSC or radio network controller (RNC), upstream data is closed the road and handle;
For the downlink data in the WiMAX network, select transmission network by IAD aGW, base station controller BSC or radio network controller (RNC), on described Multi-Mode Base Station, downlink data is closed the road and handle.
9. a communicator is characterized in that, comprising:
Communication module is used for receiving and sending data;
Along separate routes/close the road functional module, be used for according to inserting standard and/or service attribute, from a plurality of transmission networks, select to transmit the transmission network of data, and the data of a certain wireless access standard network that receives from a plurality of transmission networks are closed the road handle to destination node.
10. communicator as claimed in claim 9 is characterized in that, described shunt/close the road functional module to transmit signaling by QoS performance selective sequential transmission network from high to low.
11. communicator as claimed in claim 9 is characterized in that, described shunt/close the road functional module to transmit the business datum that has high priority and/or have high qos requirement by QoS performance selective sequential transmission network from high to low.
12., it is characterized in that described shunt/close the road functional module to comprise as claim 9,10 or 11 described communicators:
First identification module is used for according to the corresponding wireless standard of data identification that receives and the attribute information of data;
Select module, be used for selecting transmission network from a plurality of transmission networks according to the recognition result of described first identification module;
Second identification module is used for basis from the data that a plurality of transmission networks receive, and discerns the attribute information of corresponding wireless standard and data;
Close the road module, be used for recognition result, merge multichannel data based on different bearer according to described second identification module.
13. communicator as claimed in claim 9; it is characterized in that described communication equipment is to be connected one of business network CSN in Multi-Mode Base Station, the IAD aGW in the LTE system, the base station controller BSC in the gsm system, the radio network controller (RNC) in the UMTS system and the WiMAX systems that support multiple wireless access standard more.
14. a network system is characterized in that, comprising:
A plurality of transmission networks are used to adopt different transmission bearer transmission data;
First network node, the subscriber equipment that is used for different radio is inserted standard is linked into network, wherein, from described a plurality of transmission networks, select transmission network to transmit data, and the data of a certain wireless access standard network that receives from a plurality of transmission networks are closed the road handle and transmit this data;
Second network node, with be connected by described a plurality of transmission networks between described first network node, be used for receiving and send data by stating transmission network, wherein, the data of a certain wireless access standard network that receives from a plurality of transmission networks are closed the road handle the back and transmit, and from described a plurality of transmission networks, select transmission network to send data.
15. network system as claimed in claim 14 is characterized in that, described first, second network node is pressed QoS performance selective sequential transmission network from high to low and is transmitted signaling from described a plurality of transmission networks.
16. network system as claimed in claim 14, it is characterized in that described first, second network node transmits the business datum that has high priority and/or have high qos requirement by QoS performance selective sequential transmission network from high to low from described a plurality of transmission networks.
17. as each described network system of claim 14 to 16, it is characterized in that described second network node is a plurality of equipment among the business network CSN of being connected in IAD aGW, the base station controller BSC in the gsm system, the radio network controller (RNC) in the UMTS system and the WiMAX system in the LTE system.
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| CN2006101609756A CN101198150B (en) | 2006-12-06 | 2006-12-06 | Method, device and system for implementing branch path transfer in multi-standard wireless network |
| PCT/CN2007/003365 WO2008067720A1 (en) | 2006-12-06 | 2007-11-28 | Method, device and system for performing separate-way transmission in multimode wireless network |
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| CN2006101609756A CN101198150B (en) | 2006-12-06 | 2006-12-06 | Method, device and system for implementing branch path transfer in multi-standard wireless network |
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