CN104105126A - Method for load report between UMTS system and LTE system - Google Patents
Method for load report between UMTS system and LTE system Download PDFInfo
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- CN104105126A CN104105126A CN201310114546.5A CN201310114546A CN104105126A CN 104105126 A CN104105126 A CN 104105126A CN 201310114546 A CN201310114546 A CN 201310114546A CN 104105126 A CN104105126 A CN 104105126A
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Abstract
The application discloses a method for a load report between a universal mobile telecommunications system UMTS and a long term evolution LTE system. A radio network controller RNC of the UMTS sends a resource state request message to a base station of the UMTS. The base station of the UMTS sends a resource state report message to the RNC. The resource state report message carries unique identification of an LTE community and load information of the community. According to the technical scheme of the application, the method for the load report between the UMTS and the LTE system is optimized. The base station of the UMTS reports the load information of the LTE community to the controller of the base station, or the base station in which the LTE community is located reports community information of the UMTS to other eNBs so that forwarding through a core network is not needed, burden of the core network is reduced, delay of the load report is reduced and network efficiency is enhanced.
Description
Technical field
The application relates to mobile communication technology field, particularly the load method for reporting between a kind of UMTS system and LTE system.
Background technology
Present mobile communication technology more and more trends towards providing for user the multimedia service of high rate data transmission, wherein, more typically there is UMTS(Universal Mobile Telecommunications System, universal mobile telecommunications system) and LTE(Long Term Evolution, Long Term Evolution).
Fig. 1 is the system architecture diagram of LTE system.Below each part in the LTE system shown in Fig. 1 is introduced:
UE(User Equipment, subscriber equipment) the 101st, be used for receiving the terminal equipment of data.
E-UTRAN(Evolved UMTS Terrestrial Radio Access Network, evolved universal terrestrial radio access network) the 102nd, Radio Access Network, comprising: for UE provides macro base station (eNodeB(is referred to as the eNB)/NodeB of the interface of access of radio network), macro base station is also referred to as RAN(Radio Access Network, Radio Access Network) node.
MME(Mobility Management Entity, mobile management entity) 103 be in charge of mobile context, session context and the security information of UE.
SGW(Serving Gateway, gateway) 104 mainly provide the function of user plane, MME103 and SGW104 can be deployed in Same Physical entity.
PGW(Packet Data Network(PDN) Gateway, grouped data network gateway) 105 be responsible for the functions such as chargings, Lawful Interception, PGW105 can be deployed in Same Physical entity with SGW104.
PCRF(Policy and Charging Rules Function, "Policy and Charging Rules Function entity) 106 provide QoS(Quality of Service, service quality) strategy and charging criterion.
SGSN(Serving GPRS Support Node, GPRS serving GPRS support node) the 108th, the apparatus for network node of route is provided for the transmission of data in UMTS.
HSS(Home Subscriber Server Home Subscriber Server; home subscriber server) the 109th, the local ownership subsystem of UE, is responsible for the protection current location of UE, the user profile such as packet data content of the address of service node, user security information and UE.
Fig. 2 is the system architecture diagram of UMTS system.Below each part in the UMTS system shown in Fig. 2 is described below:
E-PDN(Extern Packet Data Network, external packet data network) the 201st, outside public data network, for providing various types of bag data.E-PDN is transferred to GGSN(Gateway GPRS Support Node by predetermined interface 202, gateway GPRS (General Packet Radio Service, GPRS) support node by bag data) 203.
GGSN203 receives after bag data, bag data is sent to SGSN205(Serving GPRS Support Node by interface 204).Between GGSN203 and SGSN205, by tunnel, connect, interface 204 meets the agreement of gn interface.
SGSN205 receives after bag data, bag data need to be sent to SRNC(Serving Radio Network Controller, service wireless network controller) 207.In WCDMA(Wideband Code Division Multiple Access, Wideband Code Division Multiple Access (WCDMA)) in, between SGSN205 and SRNC207, by tunnel, be connected.If also do not set up tunnel between SGSN205 and SRNC207, SGSN205 can by predetermined interface 206 to SRNC207 send that message is set up and SRNC207 between the tunnel for Deta bearer; If set up tunnel, SGSN205 can send to SRNC207 by interface 206 by the bag data that receive.Interface 206 meets the agreement of Iu interface, the agreement of Iu interface comprises: the agreement RNSAP(Radio Network Subsystem Application Part of control plane, Radio Network Subsystem Application Part) agreement of agreement and datum plane, wherein, RNSAP agreement comprises for setting up the signaling process of datum plane, and datum plane has been stipulated the form of the data of Iu interface transmission.
SRNC207 receives after bag data, bag data need to be sent to NodeB209.If the bearer context for data transmission between SRNC207 and NodeB209 is not also set up, SRNC207 can by predetermined interface 208 to NodeB209 send that message is set up and NodeB209 between bearer context for data transmission, and send message and set up the wireless link between NodeB209 and UE210 to UE210; If set up bearer context for data transmission, SRNC207 can be packaged into predetermined form by the bag data that receive, and by interface 208, sends to NodeB209.Interface 208 is Iub interface, the standard of Iub interface comprises: the agreement NBAP(NodeB Application Part of control plane, base station application part agreement) agreement of agreement and datum plane, wherein, NBAP agreement comprises for setting up the signaling process of the bearer context for data transmission of Iub interface, and the agreement of datum plane has been stipulated the form of the data of Iub interface transmission.
NodeB209 receives after data, and the wireless link by the data that receive by air interface sends to UE210.Between two RNC, also can have interface, this interface is followed RNSAP agreement.When UE210 moves to another RNCXia community, SRNC originally sets up a new Deta bearer link for this moves to RNCXia community, and this RNC moving to is called as Drift Radio Network Controller (Drift Radio Network Controller, DRNC).Follow-up, SRNC can send to DRNC by data, then by DRNC, sends to NodeB209.SRNC originally also can initiate reset process, the function of SRNC is transferred to DRNC upper, and after reset process, DRNC just becomes the SRNC of UE210.
In same geographic area, UMTS system and LTE system can exist simultaneously,, on the basis of the UMTS system of having disposed, then dispose LTE system that is.For example, for the specific region such as stadium and shopping mall etc., because these regions are the more concentrated places of user, therefore, amount of user data and traffic carrying capacity are also many, and these regions are known as hot spot region.In hot spot region; in order to improve power system capacity; conventionally can dispose on the basis of UMTS community (UMTS system Zhong community); dispose again some LTE communities (LTE system Zhong community); the coverage of these LTE communities is discontinuous; only in hot spot region, serve, and belong to different base stations.Like this, when the load of UMTS community itself is higher, UMTS community can the mode by load balancing be switched to LTE community by some users, thereby reaches the object of load balancing.For fear of user being switched to Gao LTE community very of load, the loading condition that LTE community is current need to be known in UMTS community before switching, that is, and and the current resource of having used in LTE community.That is to say, the load information of this community need to be reported to UMTS community in LTE community.
Current load method for reporting adopts RIM(RAN Information Management conventionally) mechanism, that is, the radio access node of UMTS system (or LTE system) is to the load information of the radio access node request specific cell of LTE system (or UMTS system).Fig. 3 is the idiographic flow of load method for reporting of the employing RIM mechanism of prior art, take a plurality of LTE of UMTS community request community to report load and describe as example.As shown in Figure 3, this method for reporting comprises the following steps:
RNC(under step S301:UMTS community is hereinafter referred to as source RNC) to affiliated SGSN, send RAN information request message, in this message, include: PDU(Protocol Data Unit, protocol Data Unit) type, RIM routing iinformation and RIM container.Wherein, to be used to indicate this message be RAN information request message to PDU type; In RIM routing iinformation, include cell-of-origin information and object cell information; In RIM container, comprise active RNC and wish that eNB(under described a plurality of LTE community is hereinafter referred to as object eNB) information of reporting, wherein, this plurality of LTE community belongs to same eNB.The form of RAN information request message can be referring to Fig. 4.
In the prior art, cell-of-origin information and object cell information in RIM routing iinformation include following information: Length Indication, the indication of RIM routing address and RIM routing address, wherein, the indication of RIM routing address is a binary code, is used to indicate the type of RIM routing address.The value of RIM routing address indication of the prior art and the RIM routing address type of expression thereof are as shown in table 1:
Table 1
In the RAN of step S301 information request message, the value of the RIM routing address indication of the cell-of-origin information in RIM routing iinformation is 0001, RIM routing address is the RNC sign of source RNC, the value of the RIM routing address indication of object cell information is that 0010, RIM routing address is the eNB sign of object eNB; RIM container comprises a plurality of globally unique cell IDs, and this group cell ID is the cell ID of above-mentioned a plurality of LTE community.
After step S302:SGSN receives this RAN information request message, according to the object cell information in this message, find the MME of corresponding LTE system, this RAN information request message is transmitted to this MME.
Concrete, because eNB sign is comprised of TAI and global unique eNB sign, therefore, can, according to the TAI in the eNB sign of the object eNB in object cell information, determine the MME of the LTE system corresponding with this TAI.
After step S303:MME receives this RAN information request message, according to the object cell information in this message, find corresponding eNB,, object eNB, then MME is by the message of S1: MME direct information message transfer sends to this eNB, in this MME direct information message transfer, includes the RAN information request message that MME receives.
Concrete, because eNB sign is comprised of TAI and global unique eNB sign, therefore, can identify according to the unique eNB in the whole world in the eNB sign of the object eNB in object cell information, determine the eNB that the unique eNB in this whole world identifies indicated LTE system.
After step 304: object eNB receives this MME direct information message transfer, send the message of S1: eNB direct information message transfer is to MME.
Object eNB receives after this MME direct information message transfer, resolve a plurality of cell IDs in the RIM container of this message, and by the load information of the indicated community of these cell IDs, for example, the active volume of uplink and downlink forms (Composite Available Capacity Group), be carried in RAN info response message (that is, the response message of RAN information request message).ENB direct information message transfer comprises: routing iinformation and RAN info response message, wherein, in this routing iinformation, include object LAI sign, object RAC, and the RNC of object RNC sign, in RAN info response message, comprise RIM routing iinformation and RIM container, in this RIM routing iinformation, the value of the RIM routing address of cell-of-origin information indication is 0010, RIM routing address is the eNB sign of object eNB, the value of the RIM routing address indication of object cell information is 0001, RIM routing address is the RNC sign of source RNC, in this RIM container, comprise described a plurality of cell ID and corresponding load information thereof.
Step S305:MME finds corresponding SGSN according to the routing iinformation in this message after receiving this eNB direct information message transfer, and the RAN info response message in this message is sent to this SGSN.
After step S306:SGSN receives this RAN info response message, the object cell information according in this RAN info response message, finds corresponding RNC, that is, source RNC, sends to source RNC by this RAN info response message.
Thus, by above-mentioned steps S301-S306, the RNC in UMTS system has obtained the load information of a plurality of LTE community on the eNB of LTE system.This information can be for switching or load balancing process afterwards.
In operator's on-premise network, in order to guarantee that the whole network covers, and disposes macro base station at first, for example the macro base station of UMTS provides basic covering, meanwhile, if when some hot zones need to increase base station, can dispose some little base stations, the Pico of LTE for example, HeNB etc., the base station of these LTE can be with UMTS macro base station on an equipment, and meeting is in order to reduce the complexity of the network planning like this, reduce the cost of operator, this novel base station can occupied certain ratio in the future.Under this novel base station, the community of UMTS and the cell information of eNB are kept on an equipment, the method of optimizing is just can know mutually the other side's loading condition by inner interface, therefore, can adopt a kind of method of optimization to obtain the loading condition of the community of different access modules, not need to perform step the load that S301-S306 obtains other communities.
A kind of method that the invention provides optimization obtains the loading condition of the community of different access modules.
Summary of the invention
The application provides the load method for reporting between a kind of UMTS system and LTE system, and larger to solve the burden of the core net existing in prior art, retardation ratio is larger, and the lower problem of network efficiency.
The application's technical scheme is as follows:
A load method for reporting between universal mobile telecommunication system and Long Term Evolution LTE system, is characterized in that, comprising:
The radio network controller (RNC) of UMTS system sends resource status request message to the base station of UMTS system, wherein, described resource status request message comprises: the indication of LTE cell load on Multi-Mode Base Station, or the indication of LTE cell load, or the unique identification of LTE community;
The base station of UMTS system sends resource status and reports message to RNC, and wherein, described resource status is reported the load information that carries the unique identification He Gai community of LTE community in message.
Said method can also comprise step:
The base station of UMTS system sends information notification message to RNC, the indication that described message comprises Multi-Mode Base Station, and/or the information of LTE community.
RNC sends acknowledge message to the base station of UMTS system.
The information that it should be noted that LTE community at least comprises community unique identification CGI.
It should be noted that the information of LTE community, the information that comprises Multi-Mode Base Station Shang LTE community, or the information of the contiguous LTE community that on the information that comprises Multi-Mode Base Station Shang LTE community and Multi-Mode Base Station, LTE base station obtains.
A load method for reporting between universal mobile telecommunication system and Long Term Evolution LTE system, is characterized in that, comprising:
The base station transmission state of UMTS system is reported the RNC to UMTS system, the unique identification that described message comprises LTE community, the load of this community.
The RNC transmission state of UMTS system is reported acknowledge message to the base station of UMTS system.。
Wherein, the load of described LTE community, the load that comprises Multi-Mode Base Station Shang LTE community, or the load of the contiguous LTE community that on the load that comprises Multi-Mode Base Station Shang LTE community and Multi-Mode Base Station, LTE base station obtains.
A load method for reporting between universal mobile telecommunication system and Long Term Evolution LTE system, is characterized in that, comprising:
LTE base station 1 sends X2 and sets up request message to base station 2, the indication that described message comprises Multi-Mode Base Station, and/or the information of the community of the UMTS in Multi-Mode Base Station.
Base station 2 sends X2 and sets up response message to base station 1.
The method can also comprise step:
Base station 2 sends status requests to base station 1, and the sign that described message comprises the community of reporting load is arranged to the sign of UMTS community, or the described message indication information that comprises UMTS community on the 1 report Multi-Mode Base Station of requirement base station.
Base station 1 transmission state is reported message to base station 2, the load information that message comprises the cell ID He Gai community of reporting community.
A load method for reporting between universal mobile telecommunication system and Long Term Evolution LTE system, is characterized in that, comprising:
LTE base station 1 transmission state in Multi-Mode Base Station is reported to contiguous base station 2, and described message comprises UMTS cell ID UC-ID, the load of this community.
Base station 2 transmission states are reported acknowledge message to base station 1.
As seen from the above technical solution, the application's technical scheme has been optimized the load method for reporting between UMTS system and LTE system, the load information of BaLTE community, UMTS base station is reported to base station controller, or base station, place, LTE community reports the cell information of UMTS to other eNB, do not need to forward through core net, alleviated the burden of core net, reduced the delay that load is reported, and improved network efficiency.
Accompanying drawing explanation
Fig. 1 is the system architecture diagram of LTE system;
Fig. 2 is the system architecture diagram of UMTS system;
Fig. 3 is the UMTS system of prior art and the flow chart of the load method for reporting between LTE system;
Fig. 4 is the form schematic diagram of RAN information request message;
Fig. 5 is the application's the UMTS system of embodiment mono-and the flow chart of the load method for reporting between LTE system;
Fig. 6 is the application's the UMTS system of embodiment bis-and the flow chart of the load method for reporting between LTE system;
Fig. 7 is the application's the UMTS system of embodiment tri-and the flow chart of the load method for reporting between LTE system;
Fig. 8 is the application's the UMTS system of embodiment tetra-and the flow chart of the load method for reporting between LTE system;
Fig. 9 is the application's the UMTS system of embodiment five and the flow chart of the load method for reporting between LTE system.
Embodiment
For making object of the present invention, technical scheme and advantage clearer, referring to the accompanying drawing embodiment that develops simultaneously, the present invention is described in further detail.
Larger in order to solve the burden of the core net existing in prior art, retardation ratio is larger, and the lower problem of network efficiency, and the load method for reporting between a kind of UMTS system and LTE system is provided in following examples of the application,
Embodiment mono-
Fig. 5 is the UMTS system of the embodiment of the present application and the first method of the load method for reporting between LTE system.The main thought of the application's first method is: UMTS base station and LTE base station, in an equipment, are called Multi-Mode Base Station, and by internal interface, UMTS base station can obtain the load information of LTE community, and LTE base station also can obtain the load information of UMTS community.Afterwards, the load information of this BaLTE community, UMTS base station is reported the base station controller to UMTS system, and base station controller can be in switching and load balancing, with reference to the load information of LTE community.As shown in Figure 5, the method comprises the following steps:
The radio network controller (RNC) of step 501:UMTS system sends resource status request message to the base station of UMTS system.Message name can be other.The object of message is the load information that will obtain Shang community, object base station.
Message can comprise an information or a plurality of information in following message:
1) indication of LTE cell load on Multi-Mode Base Station; This indication is set, represents that RNC wishes to obtain the load information of Multi-Mode Base Station Shang LTE community, it is Multi-Mode Base Station that RNC configures this base station of acquisition by Operation and Maintenance;
2) indication of LTE cell load; This indication is set, represents that RNC wishes to obtain the load information that LTE community can be known in LTE base station on Multi-Mode Base Station, comprise Multi-Mode Base Station Shang LTE community, and the load information of the contiguous LTE community that obtains by X2 or S1 interface of Multi-Mode Base Station.It is Multi-Mode Base Station that RNC configures this base station of acquisition by Operation and Maintenance;
3) unique identification of LTE community; This information has indicated RNC to want to obtain the load information of this community.RNC is configured and is obtained this unique identification by Operation and Maintenance.
Step 502: base station sends resource status and reports message to RNC.Message name can be other.The object of message is to report the load information of community.
The content that message comprises can have several implementations, for example, comprise the some information in following information:
1) unique identification of LTE community, the load information of this community.LTE community is Multi-Mode Base Station Shang LTE community;
2) unique identification of LTE community, the load information of this community.GaiLTE community can comprise Multi-Mode Base Station Shang LTE community, and contiguous LTE community, this base station.By X2 interface, or S1 interface, the LTE base station of Multi-Mode Base Station has obtained the load information of other contiguous LTE community;
3) unique identification of LTE community, the load information of this community.GaiLTE community is the community of the community unique identification indication that comprises in 501 steps request message.
The form of the load information of community can adopt the information of current defined mode or other the active volume that can express community, for example load information can be expressed as active volume composition, the active volume that comprises uplink and downlink forms (Composite Available Capacity), and active volume forms and further comprises cell capacity grade and cell capacity value.Or also can represent load information by other form.Or direct representation becomes available capacity absolute value.
Obtain the load information of contiguous LTE community, RNC can after handoff procedure, or in load balancing process with reference to this load information.For example, when UMTS cell load is higher, some users need to be switched on LTE community, according to load information, RNC can select the relatively less LTE of a load community to switch.
So far, the process of embodiment mono-finishes.
Embodiment bis-
Fig. 6 is another embodiment of the UMTS system of the embodiment of the present application and the first method of the load method for reporting between LTE system.As shown in Figure 6, the method comprises the following steps:
The base station of step 601:UMTS system sends information notification message to RNC, and the object of message is that notice this base station of RNC is a Multi-Mode Base Station, and the load information of LTE community can be provided.
Message comprises one or more information below
1) indication of Multi-Mode Base Station;
2) information of LTE community, the information that comprises Multi-Mode Base Station Shang LTE community, cell information at least comprises community unique identification CGI, can also comprise the information such as frequency of community;
3) information of LTE community, the information of the contiguous LTE community that on the information that comprises Multi-Mode Base Station Shang LTE community and Multi-Mode Base Station, LTE base station obtains, cell information at least comprises community unique identification CGI, can also comprise the information such as frequency of community;
Step 602:RNC sends acknowledge message to the base station of UMTS system, and this step can be omitted.
RNC knows that by step 601 the UMTS base station that can connect by RNC obtains the load information of LTE community, and when RNC need to obtain the load information of GaiLTE community, RNC sends 603 steps.
Step 603:RNC sends resource status request message to base station.Message name can be other.The object of message is the load information that will obtain Shang community, object base station.
Message comprises the some information in following information:
1) indication of LTE cell load on Multi-Mode Base Station; This indication is set, represents that RNC wishes to obtain the load information of Multi-Mode Base Station Shang LTE community, RNC is by previous 601 steps, and must arrive base station is Multi-Mode Base Station, or configures by Operation and Maintenance this information that obtains.
2) indication of LTE cell load; This indication is set, represents that RNC wishes to obtain the load information that LTE community can be known in LTE base station on Multi-Mode Base Station, comprise Multi-Mode Base Station Shang LTE community, and the load information of the contiguous LTE community that obtains by X2 or S1 interface of Multi-Mode Base Station.RNC is by previous 601 steps, and must arrive base station is Multi-Mode Base Station, or configures by Operation and Maintenance this information that obtains.
3) unique identification of LTE community; This information has indicated RNC to want to obtain the load information of this community.This community unique identification obtains in 601 steps before, or configures by Operation and Maintenance this information that obtains.
Step 604: base station sends resource status and reports message to RNC.Message name can be other.The object of message is to report the load information of community.
Message comprises the some information in following information:
1) unique identification of LTE community, the load information of this community.LTE community is Multi-Mode Base Station Shang LTE community;
2) unique identification of LTE community, the load information of this community; LTE community can comprise Multi-Mode Base Station Shang LTE community, and contiguous LTE community, this base station.By X2 interface, or S1 interface, the LTE base station of Multi-Mode Base Station has obtained the load information of other contiguous LTE community.
3) unique identification of LTE community, the load information of this community; GaiLTE community is the community of the community unique identification indication that comprises in 603 steps request message.
Obtain the load information of contiguous LTE community, RNC can after handoff procedure, or in load balancing process with reference to this load information.For example, when UMTS cell load is higher, some users need to be switched on LTE community, according to load information, RNC can select the relatively less LTE of a load community to switch.
So far, the process of embodiment bis-finishes.
Embodiment tri-
Fig. 7 is another embodiment of the UMTS system of the embodiment of the present application and the first method of the load method for reporting between LTE system.As shown in Figure 7, UMTS and LTE base station, in an equipment, are Multi-Mode Base Station, and the method comprises the following steps:
The base station transmission state of step 701:UMTS system is reported the RNC to UMTS system.
The unique identification that message comprises LTE community, the load of this community.The base station of UMTS system obtains the load information of LTE community by internal interface, can also know the load information of LTE community around by the LTE base station on Multi-Mode Base Station, and UMTS base station sends to RNC this load information by 701 steps.
The RNC transmission state of step 702:UMTS system is reported acknowledge message to the base station of UMTS system.
So far, the process of embodiment tri-finishes.
Embodiment tetra-
Fig. 8 is the UMTS system of the embodiment of the present application and the second method of the load method for reporting between LTE system.The main thought of the application's second method is: UMTS base station and LTE base station are in an equipment; be called Multi-Mode Base Station; by internal interface, LTE cell base station can obtain the load information of UMTS community, and LTE base station also can obtain the load information of UMTS community.Afterwards, the load information of this BaLTE community, LTE base station is reported to other contiguous LTE cell base stations.In order to simplify, claim that the LTE cell base station in Multi-Mode Base Station is base station 1, other contiguous LTE base stations are called base station 2, and base station 1 is connected by X2 interface with base station 2.。As shown in Figure 8, the method comprises the following steps:
X2 interface is set up with other contiguous LTE base stations 2 in step 801:LTE base station 1.LTE base station 1 sends X2 and sets up request message to LTE base station 2.
The sign that message comprises base station 1, the cell information that comprises base station 1 service.Message comprises some information or a plurality of information in following information:
1) indication that comprises Multi-Mode Base Station, indicating this base station 1 is a Multi-Mode Base Station;
2) information of the community that comprises the UMTS in Multi-Mode Base Station, cell ID UC-ID for example, the frequency of community;
Step 802: base station 2 sends X2 and sets up response message to base station 1.
The sign that message comprises base station 2, the information of the community that comprises base station 2 services.
If in the process of setting up at X2; base station 2 learns that base station 1 is Multi-Mode Base Station; or obtained the information of the UMTS community of Multi-Mode Base Station; if base station 2 is with this Ye Shi adjacent cell, UMTS community; the load information of this UMTS community is wished to obtain in base station 2, the message that base station 2 can forwarding step 803.
Step 803: base station 2 sends status request to base station 1, the load information of UMTS community is reported in request base station 1.Message comprises the some information in following information:
1) report the sign of the community of load, for example, comprise UMTS cell ID UC-ID, and report the indication of load information.
2) require base station 1 to report the indication information of UMTS community on Multi-Mode Base Station, the load information of the UMTS community on this base station is reported in indication base station 1.
Step 804: base station 1 transmission state is reported message to base station 2, the load information that message comprises the cell ID He Gai community of reporting community.Report community and can comprise the unique identification ECGI of LTE community and the load information of community, can also comprise the load information of UMTS cell ID UC-ID He Gai community.
If 803 steps request is UMTS community, base station 1 obtains the load information of UMTS community by internal interface, then this load is sent to base station 2. by 804 steps
So far, the process of embodiment tri-finishes.
Embodiment five
Fig. 9 is another embodiment of the UMTS system of the embodiment of the present application and the second method of the load method for reporting between LTE system.As shown in Figure 9, UMTS base station and LTE base station are in an equipment, and this LTE base station is called base station 1, and its contiguous LTE base station is called base station 2, and base station 1 is connected by X2 interface with base station 2.The method comprises the following steps:
Step 901:LTE base station 1 transmission state is reported to contiguous LTE base station 2.
Message comprises LTE base station 1 Shang community unique identification, the load information that He Gai community is corresponding.Message also comprises UMTS cell ID UC-ID, the load of this community.Base station 1 obtains the load information of UMTS community by internal interface, then this load is sent to base station 2 by 901 steps.
Step 902: base station 2 transmission states are reported acknowledge message to base station 1.
So far, the process of embodiment five finishes.
To sum up, the above embodiment of the application can reach following technique effect:
The application's technical scheme has been optimized the load method for reporting between UMTS system and LTE system; in UMTS base station and LTE base station on an equipment time; when being Multi-Mode Base Station, the UMTS base station that UMTS connecting system node can be set up by it obtains the load information of LTE community.Other LTE base stations can obtain by the LTE base station on Multi-Mode Base Station the load information of UMTS community.So not needing by core net alternately of load information, reduced the impact on core net, reduced the burden of core net, reduced the delay that load is reported, and improved network efficiency.
The foregoing is only preferred embodiment of the present invention, in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of making, be equal to replacement, improvement etc., within all should being included in the scope of protection of the invention.
Claims (9)
1. the load method for reporting between universal mobile telecommunication system and Long Term Evolution LTE system, is characterized in that, comprising:
The radio network controller (RNC) of UMTS system sends resource status request message to the base station of UMTS system, wherein, described resource status request message comprises: the indication of LTE cell load on Multi-Mode Base Station, or the indication of LTE cell load, or the unique identification of LTE community;
The base station of UMTS system sends resource status and reports message to RNC, and wherein, described resource status is reported the load information that carries the unique identification He Gai community of LTE community in message.
2. method according to claim 1, is characterized in that, can also comprise step:
The base station of UMTS system sends information notification message to RNC, the indication that described message comprises Multi-Mode Base Station, and/or the information of LTE community;
RNC sends acknowledge message to the base station of UMTS system.
3. method according to claim 2, is characterized in that, the information of LTE community at least comprises community unique identification CGI.
4. method according to claim 2; it is characterized in that; the information of LTE community, the information that comprises Multi-Mode Base Station Shang LTE community, or the information of the contiguous LTE community that on the information that comprises Multi-Mode Base Station Shang LTE community and Multi-Mode Base Station, LTE base station obtains.
5. the load method for reporting between universal mobile telecommunication system and Long Term Evolution LTE system, is characterized in that, comprising:
The base station transmission state of UMTS system is reported the RNC to UMTS system, the unique identification that described message comprises LTE community, the load of this community;
The RNC transmission state of UMTS system is reported acknowledge message to the base station of UMTS system.
6. method according to claim 5; it is characterized in that; the load of described LTE community, the load that comprises Multi-Mode Base Station Shang LTE community, or the load of the contiguous LTE community that on the load that comprises Multi-Mode Base Station Shang LTE community and Multi-Mode Base Station, LTE base station obtains.
7. the load method for reporting between universal mobile telecommunication system and Long Term Evolution LTE system, is characterized in that, comprising:
LTE base station 1 sends X2 and sets up request message to base station 2, the indication that described message comprises Multi-Mode Base Station, and/or the information of the community of the UMTS in Multi-Mode Base Station;
Base station 2 sends X2 and sets up response message to base station 1.
8. method according to claim 7, is characterized in that, can also comprise step:
Base station 2 sends status requests to base station 1, and the sign that described message comprises the community of reporting load is arranged to the sign of UMTS community, or the described message indication information that comprises UMTS community on the 1 report Multi-Mode Base Station of requirement base station;
Base station 1 transmission state is reported message to base station 2, the load information that message comprises the cell ID He Gai community of reporting community.
9. the load method for reporting between universal mobile telecommunication system and Long Term Evolution LTE system, is characterized in that, comprising:
LTE base station 1 transmission state in Multi-Mode Base Station is reported to contiguous base station 2, and described message comprises UMTS cell ID UC-ID, the load of this community;
Base station 2 transmission states are reported acknowledge message to base station 1.
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| CN201310114546.5A CN104105126A (en) | 2013-04-03 | 2013-04-03 | Method for load report between UMTS system and LTE system |
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| CN201310114546.5A CN104105126A (en) | 2013-04-03 | 2013-04-03 | Method for load report between UMTS system and LTE system |
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Application publication date: 20141015 |