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WO2013159329A1 - Procédé, dispositif et système de routage réseau - Google Patents

Procédé, dispositif et système de routage réseau Download PDF

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Publication number
WO2013159329A1
WO2013159329A1 PCT/CN2012/074810 CN2012074810W WO2013159329A1 WO 2013159329 A1 WO2013159329 A1 WO 2013159329A1 CN 2012074810 W CN2012074810 W CN 2012074810W WO 2013159329 A1 WO2013159329 A1 WO 2013159329A1
Authority
WO
WIPO (PCT)
Prior art keywords
network
user equipment
information
base station
network information
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/CN2012/074810
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English (en)
Chinese (zh)
Inventor
戴明增
郭轶
吴晓波
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Priority to PCT/CN2012/074810 priority Critical patent/WO2013159329A1/fr
Priority to CN201280000692.9A priority patent/CN103493540B/zh
Publication of WO2013159329A1 publication Critical patent/WO2013159329A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/16—Performing reselection for specific purposes
    • H04W36/18—Performing reselection for specific purposes for allowing seamless reselection, e.g. soft reselection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0011—Control or signalling for completing the hand-off for data sessions of end-to-end connection
    • H04W36/0022—Control or signalling for completing the hand-off for data sessions of end-to-end connection for transferring data sessions between adjacent core network technologies
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/14—Reselecting a network or an air interface
    • H04W36/144—Reselecting a network or an air interface over a different radio air interface technology
    • H04W36/1443—Reselecting a network or an air interface over a different radio air interface technology between licensed networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W60/00—Affiliation to network, e.g. registration; Terminating affiliation with the network, e.g. de-registration
    • H04W60/04—Affiliation to network, e.g. registration; Terminating affiliation with the network, e.g. de-registration using triggered events

Definitions

  • the present invention relates to the field of communications technologies, and in particular, to a method, device, and system for network routing.
  • LTE Long Term Evolution
  • Network routing refers to switching LTE network users to CDMA2000 networks, and transparently transmitting CDMA2000 data to LTE networks through CDMA2000 tunnel messages, thereby enabling LTE network users to send and receive CDMA2000 data in LTE networks.
  • the existing network routing method is based on a scenario in which an LTE network corresponds to a CDMA2000 network.
  • an LTE user equipment needs to send and receive CDMA2000 network data
  • the LTE user equipment is routed to the corresponding CDMA2000 network, and the network is shared.
  • an Evolved NodeB (eNB) of an LTE network can be shared by multiple CDMA OO networks.
  • eNB Evolved NodeB
  • the embodiment of the invention provides a method, a device and a system for network routing, which can implement a network routing function of a user equipment in a network sharing scenario.
  • an embodiment of the present invention provides a method for network routing, including:
  • the first network base station acquires second network information, where the second network information is used to route the user equipment to the second network;
  • the first network base station sends the network identity of the second network to the mobility management entity, so that the mobility management entity routes the user equipment to the second network.
  • an embodiment of the present invention further provides a method for network routing, including: The user equipment acquires second network information, where the second network information is used to route the user equipment to the second network;
  • the user equipment sends the second network information to the first network base station, where the first network base station obtains the network identifier of the second network according to the second network information, and uses the second network
  • the network identity is sent to the mobility management entity such that the mobility management entity routes the user equipment to the second network.
  • an embodiment of the present invention further provides a base station, including:
  • a receiver configured to acquire second network information, where the second network information is used to route the user equipment to the second network;
  • a processor configured to obtain, according to the second network information acquired by the receiver, a network identifier of the second network
  • a transmitter configured to send the network identifier of the second network obtained by the processor to a mobility management entity, so that the mobility management entity routes the user equipment to the second network.
  • an embodiment of the present invention further provides a user equipment, including:
  • a receiver configured to acquire second network information, where the second network information is used to route the user equipment to the second network;
  • a transmitter configured to send the second network information acquired by the receiver to a first network base station, where the first network base station obtains a network identifier of the second network according to the second network information, And transmitting the network identity of the second network to the mobility management entity, so that the mobility management entity routes the user equipment to the second network.
  • the embodiment of the present invention further provides a network routing system, including a base station and a user equipment, where
  • the base station is the foregoing base station
  • the user equipment is the user equipment.
  • the method, device and system for network routing provided by the embodiment of the present invention can select the second network information of the route in the plurality of second network messages, and then route the user equipment to the second network, which can be multiple The second network shares the selection and path of the second network in the scenario of sharing the first network base station By function.
  • FIG. 1 is a flowchart of a method for network routing in an embodiment of the present invention
  • FIG. 2 is a flowchart of a method for network routing in another embodiment of the present invention.
  • FIG. 3 is a flowchart of another method for network routing in an embodiment of the present invention.
  • FIG. 5 is an interaction diagram of network routing in an embodiment of the present invention.
  • FIG. 6 is an interaction diagram of another network route in an embodiment of the present invention.
  • FIG. 7 is an interaction diagram of another network route according to an embodiment of the present invention.
  • FIG. 8 is a flowchart of a method for network routing in still another embodiment of the present invention.
  • FIG. 9 is a schematic structural diagram of a base station according to an embodiment of the present invention.
  • FIG. 10 is a schematic structural diagram of a user equipment according to an embodiment of the present invention.
  • FIG. 11 is a schematic diagram of a system for network routing according to an embodiment of the present invention.
  • the CDMA2000 network can be divided into a CDMA2000 high-speed packet data network (CDMA2000 H gh Ra te Packet Da ta, CDMA2000 HRPD for short) and a CDMA wireless transmission network (CDMA CDMA lxRTT), of which CDMA2000 HRPD network is mainly Supporting data services, CDMA lxRTT mainly supports CS doma in voice services.
  • CDMA2000 H gh Ra te Packet Da ta CDMA2000 HRPD for short
  • CDMA CDMA lxRTT CDMA wireless transmission network
  • CDMA2000 HRPD network is mainly Supporting data services
  • CDMA lxRTT mainly supports CS doma in voice services.
  • a pre-registration process is introduced, that is, before the user equipment switches from the LTE network to the CDMA2000 network, the user is The device is registered in the CDMA2000 network to save registration time when switching to the CDMA2000 network, and allows the user equipment to receive the called service of the CDMA2000 network in the LTE network.
  • the pre-registration procedure is initiated by CDMA2000 tunnel message in LTE.
  • the user equipment is switched by using the pre-registration information as a reference.
  • the embodiment of the present invention provides a method for sharing network routing in an eNB scenario in which a user equipment resides in multiple CDMA2000 networks, as shown in the figure.
  • the first network represents an LTE network
  • the second network represents a CDMA2000 network.
  • the method includes the following steps:
  • the first network base station acquires second network information.
  • the first network base station is a base station that accesses the user equipment in the first network
  • the second network information is used to route the user equipment to the second network.
  • the second network information acquired by the first network base station is one of network information of the plurality of second networks. For example, when three CDMA2000 HRPD networks share the first network base station, the first network base station acquires network information of one of the three CDMA2000 HRPD network information.
  • the first network base station obtains a network identifier of the second network according to the second network information.
  • the first network base station sends the network identifier of the second network to the mobility management entity.
  • the first network base station sends the network identifier of the routed second network to the solid E, and the user equipment routes the user equipment to the second network.
  • the method for network routing provided by the embodiment of the present invention can select the routed second network information among the plurality of second network information, and then route the user equipment to the second network, and can share the second network.
  • the second network of the route is selected in the scenario of a network base station, thereby implementing the function of pre-registering and switching the user equipment.
  • the embodiment of the present invention further provides a method for network routing, which is a further extension of the method shown in FIG. 1. As shown in FIG. 2, the method includes the following steps:
  • the first network base station acquires candidate second network information.
  • the candidate second network information includes network information of at least one second network, configured for a user
  • the second network base station selects the routed second network information in the alternative second network information.
  • the implementation manner of the first network base station acquiring the candidate second network information includes the following three implementation manners:
  • the first network base station acquires the alternative second network information via the MN.
  • the first network base station acquires the first network information via the MN, and derives the second network information according to the first network information.
  • the first network information may be a home public land mobile network identifier.
  • the first network base station acquires the second network information by using the Operational Maintenance System (OAM).
  • OAM Operational Maintenance System
  • the first network base station sends the second network information to the user equipment.
  • the user equipment After the first network protocol stack of the user equipment accesses the first network base station, the user equipment receives the second network information that is sent by the first network base station, and delivers the second network information to the user equipment.
  • the second network protocol stack is configured to select the second network information that is routed by the second network protocol stack of the user equipment.
  • the second network protocol stack selects the second network information according to the preset rule. For example, the second network information with the highest priority may be selected according to the preset priority.
  • the first network user equipment may be routed to one of the plurality of second networks, where the first network base station sends the network information of the multiple second networks to the user equipment as the second network information. So that the user equipment selects the network information of the second network that is routed. For example, when there are three CDMA2000 HRPD networks sharing the eNB, the eNB sends the network information of the three CDMA2000 HRPD networks to the user equipment, and the user equipment selects the network information of the routed CDMA2000 HRPD network according to a preset rule, and the The CDMA2000 HRPD network information is sent to the eNB.
  • the second network information may be one or a combination of the following three types of network information:
  • a public land mobile network (Publ ic Land Mobi le Network, PL for short) information corresponding to the second network.
  • Pre-registration information corresponding to the second network such as pre-registration area identification information of the second network.
  • the first network base station receives the second network information sent by the user equipment.
  • the second network information received by the first network base station is selected by the user equipment in the candidate second network information. Select and send the network information of the second network.
  • the first network base station obtains a network identifier of the second network according to the second network information.
  • the first network base station can obtain the network identifier of the second network directly from the second network information, that is, the reference d, the area identifier (CDMA2000 Reference Cel ID).
  • the second network information is the PLMN information of the second network or the pre-registration area identification information of the second network
  • the first network base station needs to obtain the network identifier of the second network according to the preset first mapping relationship table.
  • the preset first mapping relationship table is as shown in Table 1.
  • the first network base station obtains the second network routed by the user equipment according to the PLMN information of the second network.
  • the second network is referred to as cell ID1.
  • the second network information is the reference cell identification information of the second network
  • the table lookup step can be saved.
  • the network of the second network is identified as the reference cell identifier of the second network.
  • the first network base station sends the network identifier of the second network to the mobility management entity, so that the mobility management entity routes the user equipment to the second network.
  • the port number of the S101 interface connected to the second network for example, the S101 session identifier (Ss s ion ID), can be obtained by looking up the second mapping relationship table.
  • the user equipment is routed to the selected second network according to the port number of the S101 interface.
  • the second mapping relationship table is as shown in Table 2.
  • the MME is connected to the second network through the S101 interface. After the MN obtains the port number of the S101 interface corresponding to the second network network identifier, the MME can route the user equipment to the port number.
  • the network identifier of the second network is exemplified by the reference cell identifier of the second network. In the actual application, other parameters having the unique identifier of the cell characteristic may be used as an alternative, which is not limited in the embodiment of the present invention.
  • the first network base station may further select a routed second network for the user equipment.
  • the method includes the following steps:
  • the first network base station acquires candidate second network information.
  • This step is the same as the implementation of step 201 in FIG. 2, and details are not described herein again.
  • the first network base station selects network information of the second network of the user equipment route in the candidate second network information according to the preset rule.
  • the first network base station selects the second network information for the user equipment according to the preset rule.
  • the preset rule is the same as the preset rule of the second network information selected by the user equipment in FIG. 2, that is, the network information of the second network with the highest priority is selected according to the preset priority.
  • the first network base station sends the selected second network information to the user equipment.
  • the first network base station sends the selected second network information to the user equipment, so that the user equipment initiates a pre-registration process or a re-registration process.
  • the first network base station obtains a network identifier of the second network according to the second network information.
  • the first network base station sends the network identifier of the second network to the mobility management entity, so that the mobility management entity routes the user equipment to the second network.
  • step 304 and step 305 are respectively the same as the implementation manners of step 204 and step 205 in FIG. 2, and are not referred to herein.
  • the second network information may be sent to the MN.
  • the MME may carry the second network information in the user equipment context establishment or user equipment context modification message (Initial UE Context Setup Reques t) to the first network base station, thereby saving the first network base station or The user equipment again selects the step of routing the second network information.
  • the user equipment is completed in the second network according to the implementation manner shown in FIG. 2 or FIG. 3.
  • the method includes the following steps:
  • the first network base station sends a query request to the user equipment.
  • the query request is used to query network information of the second network pre-registered by the user equipment.
  • the first network base station receives second network information sent by the user equipment.
  • the first network base station obtains a network identifier of the second network according to the second network information.
  • the first network base station sends the network identifier of the second network to the mobility management entity, so that the mobility management entity routes the user equipment to the second network.
  • the steps 403 and 404 are the same as the steps 204 and 205 in FIG. 2, and are not described here.
  • a pre-registration process is introduced, that is, before the user equipment switches from the first network to the second network, The user equipment is registered in the second network to save registration time when switching to the second network, and allows the user equipment to receive the called service of the second network in the first network.
  • the first network base station needs to provide pre-registration information to the user equipment, and the user equipment judges according to the pre-registration information whether it is necessary to initiate a pre-registration process or whether to initiate a re-registration process.
  • a User Equipment resides in an eNB in an LTE network, and the eNB is shared by three CDMA2000 networks.
  • the implementation manner of the UE initiated the pre-registration process is as shown in FIG. 5:
  • the eNB receives the CDMA2000 network message sent by the solid E, and the message carries the PLMN information of three CDMA2000 networks.
  • the eNB sends a CDMA2000 network list to the UE, where the network list includes PLMN information of three CDMA2000 networks.
  • the UE selects to pre-register with one of the CDMA2000 networks according to the highest priority rule.
  • the eNB receives the PLMN information of the CDMA2000 network selected by the UE for selecting the pre-registration.
  • the eNB searches for the PLMN letter according to the received PLMN information and the mapping relationship table shown in Table 1.
  • the reference cell ID corresponding to the information.
  • the eNB sends an S1AP message to the MME, where the message carries the reference cell ID that the eNB searches for. 7)
  • the MME searches for the port number of the S1 01 interface according to the reference cell ID and the table 2, and routes the UE to the CDMA2000 network through the S1 01 interface corresponding to the port number, thereby completing pre-registration of the UE in the CDMA2000 network. Process.
  • the UE resides in an eNB in an LTE network, and the eNB is also shared by three CDMA2000 networks.
  • the implementation manner of the UE initiating the pre-registration process may also be as shown in FIG. 6:
  • the eNB receives the CDMA2000 network message sent by the solid E, and the message carries the PLMN information of three CDMA2000 networks.
  • the eNB sends multiple CDMA2000 network indication information to the UE, which is used to notify the UE that there are more than one CDMA2000 network that can be pre-registered.
  • the eNB receives pre-registration network request information sent by the UE.
  • the eNB selects the PLMN information of the CDMA2000 network routed by the UE.
  • the eNB transmits the selected PLMN information to the UE.
  • the eNB receives the PLMN information of the CDMA2000 network sent by the UE.
  • the eNB searches for the reference cell I D corresponding to the PLMN information according to the received PLMN information and the mapping relationship table shown in Table 1.
  • the eNB sends an S1AP message to the MME, where the message carries the reference cell ID that is searched by the eNB.
  • the MME searches for the port number of the S1 01 interface according to the reference cell ID and the table 2, and routes the UE to the CDMA2000 network through the S1 01 interface corresponding to the port number, thereby completing pre-registration of the UE in the CDMA2000 network. Process.
  • the UE resides in an eNB in an LTE network, and the eNB is also shared by three CDMA2000 networks, and the UE is pre-registered in one of the CDMA2000 networks.
  • the process of the eNB switching the UE to the pre-registered CDMA2000 network is as shown in FIG. 7: 1)
  • the eNB sends a CDMA2000 network information query command to the UE to obtain PLMN information of the CDMA2000 network that the UE has pre-registered.
  • the eNB receives the PLMN information of the CDMA2000 network that has been pre-registered or will be pre-registered by the UE.
  • the eNB searches for the reference cell ID corresponding to the PLMN information according to the received PLMN information and the mapping relationship table shown in Table 1.
  • the eNB sends an S1AP message to the MME, where the message carries the reference cell ID searched by the eNB.
  • the MME searches for the port number of the S101 interface according to the reference cell ID and the table 2, and routes the UE to the CDMA2000 network through the S101 interface corresponding to the port number, thereby completing the pre-registration process of the UE in the CDMA2000 network.
  • the method for network routing provided by the embodiment of the present invention can select the routed second network information among the plurality of second network information, and then route the user equipment to the second network, and can share the second network.
  • the second network of the route is selected in the scenario of a network base station, thereby implementing the function of pre-registering and switching the user equipment.
  • the first network in the embodiment of the present invention is an LTE network
  • the second network is a CDMA2000 network.
  • the first network and the second network may also be Wideband Code Division Multiple Access (WCDMA).
  • WCDMA Wideband Code Division Multiple Access
  • TD-CDMA Time Division - Synchronous Code Division Multiple Access
  • GSM Global System of Mobile communication
  • frequency division multiplexing time division Multiple access and access networks for space division multiplexing.
  • the embodiment of the present invention further provides a method for network routing. As shown in FIG. 8, the method includes the following steps:
  • the user equipment initiates a routing request to the first network base station.
  • the routing request may be pre-registration network request information, re-registration network request information, or handover network request information.
  • the user equipment receives the second network information that is sent by the first network base station.
  • the candidate second network information includes network information of at least one second network, configured for a user
  • the second network information of the route is selected in the alternative second network information.
  • the user equipment selects the second network information that is routed in the candidate second network information.
  • the user equipment After the first network protocol stack of the user equipment accesses the first network base station, the user equipment receives the second network information that is sent by the first network base station, and delivers the second network information to the user equipment.
  • the second network protocol stack is configured to select the second network information that is routed by the second network protocol stack of the user equipment.
  • the second network protocol stack selects the second network information according to the preset rule.
  • the preset rule may be: selecting the second network information with the highest priority according to the preset priority.
  • the second network information may be one or a combination of the following three types of network information:
  • Pre-registration information corresponding to the second network such as pre-registration area identification information of the second network.
  • the user equipment sends the selected second network information to the first network base station.
  • the first network base station obtains the network identifier of the second network according to the second network information, and sends the network identifier to the MN, and obtains the port number of the S101 interface connected to the second network according to the network identifier, and passes the The interface corresponding to the port number routes the user equipment to the second network.
  • the first network user equipment may be routed to one of the plurality of second networks, the user equipment receives the candidate second network information sent by the first network base station, and then the user equipment selects the routed second network.
  • Network information For example, when there are three CDMA2000 HRPD network sharing eNBs, the user equipment receives the network information of the three CDMA2000 HRPD networks sent by the eNB, and the user equipment selects the network information of the routed CDMA2000 HRPD network according to a preset rule, and the The CDMA2000 HRPD network information is sent to the eNB.
  • the second network information may be selected by the first network base station, and then the selected second network information is sent to the user equipment.
  • step 802 and step 803 may be replaced by: the user equipment receives the second network information selected and transmitted by the first network base station.
  • the method embodiment shown in FIG. 8 can be applied to the application scenario shown in FIG. 5, and the method embodiment shown in FIG. 8 after the replacement step can be applied to the application scenario shown in FIG.
  • the implementation of the application scenario shown in Figure 6 is not repeated here.
  • the user equipment may receive a query request sent by the first network base station, where the query request is used. The user equipment is queried for pre-registered second network information. After receiving the query request, the user equipment sends the acquired second network information to the first network base station, so that the first network base station and the MN E switch the user equipment to the second network according to the second network information.
  • the user equipment may receive a query request sent by the first network base station, where the query request is used.
  • the user equipment is queried for pre-registered second network information.
  • the user equipment After receiving the query request, the user equipment sends the acquired second network information to the first network base station, so that the first network base station and the MN E switch the user equipment to the second network according to the second network information.
  • the first network in the embodiment of the present invention is an LTE network
  • the second network is a CDMA2000 network.
  • the first network and the second network may also be a WCDMA network, a TD-CDMA network, a GSM network, and other frequency of use.
  • the method for network routing provided by the embodiment of the present invention can select the routed second network information among the plurality of second network information, and then route the user equipment to the second network, and can share the second network.
  • the second network of the route is selected in the scenario of a network base station, thereby implementing the function of pre-registering and switching the user equipment.
  • the embodiment of the present invention provides a base station, where the base station is a first network base station, and the user equipment is stationed on the base station, and is routed to the second network by using the base station.
  • the base station includes: a receiver 91, a processor 92, and a transmitter 93, where
  • the receiver 91 is configured to acquire second network information.
  • the second network information may be one or a combination of the following three types of network information:
  • Pre-registration information corresponding to the second network such as pre-registration area identification information of the second network.
  • the second network information is used to route the user equipment to the second network.
  • the second network information obtained by the receiver 91 is one of network information of a plurality of second networks. For example, when three CDMA2000 HRPD networks share the base station, the first acquirer 1001 acquires network information of one of the three CDMA2000 HRPD network information.
  • the processor 92 is configured to obtain a network identifier of the second network according to the second network information acquired by the receiver 91.
  • the processor 92 may obtain the network identifier of the second network, that is, the reference cell identifier, directly from the second network information.
  • the processor 92 needs to obtain the network identifier of the second network according to the preset first mapping relationship table. Taking the PL information as the second network information as an example: the preset first mapping relationship table is as shown in Table 1, and the processor 92 obtains the second route of the user equipment according to the PLMN information of the second network.
  • the network is the second network with reference to cell ID1.
  • the table lookup step can be saved.
  • the transmitter 93 is configured to send the network identifier of the second network obtained by the processor 92 to the mobility management entity, so that the mobility management entity routes the user equipment to the second network.
  • the port number of the S101 interface connected to the second network for example, the S101 session identifier (Ss s ion ID), can be obtained by looking up the second mapping relationship table.
  • the user equipment is routed to the selected second network according to the port number of the S101 interface.
  • the second mapping relationship table is connected to the second network through the S101 interface.
  • the MN obtains the port number of the S101 interface corresponding to the second network network identifier
  • the user equipment can be routed to the port number.
  • the network identifier of the second network is exemplified by the reference cell identifier of the second network.
  • other parameters having the unique identifier of the cell characteristic may be used as an alternative, which is not limited in the embodiment of the present invention.
  • the receiver 91 is specifically configured to send the second network information to the user equipment, so that the user equipment selects the second network information in the candidate second network information according to the preset rule, where the candidate second network information includes at least Network information of a second network. Receiving second network information sent by the user equipment.
  • the user equipment After the first network protocol stack of the user equipment accesses the first network base station, the user equipment receives the second network information that is sent by the receiver 91, and delivers the second network information to the user equipment.
  • the second network protocol stack is selected by the second network protocol stack of the user equipment to route the second network information.
  • the second network protocol stack selects the second network information according to the preset rule. For example, the second network information with the highest priority may be selected according to the preset priority.
  • the first network user equipment may be routed to one of the plurality of second networks, and the receiver 91 sends the network information of the multiple second networks to the user equipment as the second network information. , so that the user equipment selects the network information of the second network that is routed.
  • the receiver 91 sends the network information of the three CDMA2000 HRPD networks to the user equipment, and the user equipment selects the network information of the routed CDMA2000 HRPD network according to a preset rule. And transmitting the CDMA2000 HRPD network information to the eNB.
  • the receiver 91 is further configured to: select the second network information in the candidate second network information according to the preset rule. The selected second network information is sent to the user equipment.
  • the receiver 91 selects the second network information for the user equipment according to a preset rule.
  • the preset rule is the same as the preset rule of the second network information selected by the user equipment in FIG. 2, that is, the network information of the second network with the highest priority is selected according to the preset priority.
  • the receiver 91 is further configured to: acquire, by using a mobility management entity, candidate second network information;
  • the alternative second network information is obtained via the operational configuration maintenance system.
  • the receiver 91 is further configured to send a query request to the user equipment, where the query request is used to query the user equipment for the second network information. Receiving second network information sent by the user equipment.
  • the receiver 91 is further configured to: when the user equipment accesses the first network, acquire a user equipment context establishment or a user equipment context modification message by using the mobility management entity, where the message includes the second network information.
  • the second network information may be sent to the MN.
  • the MN may send the second network information to the receiver 91 in the user equipment context establishment or user equipment context modification message (Initial Context Setup Reques t), thereby saving The receiver 91 or the user equipment selects the route second again.
  • the steps of network information may be sent to the MN.
  • the base station in the embodiment of the present invention may perform the method embodiment shown in FIG. 2, where the receiver 91 may be configured to perform step 201 to step 203 in FIG. 2, and the processor 92 may be configured to perform step 204 in FIG.
  • the transmitter 93 can be used to perform step 205 of FIG.
  • the first network in the embodiment of the present invention is an LTE network
  • the second network is a CDMA2000 network
  • the first network base station is an evolved base station.
  • the first network and the second network may also be a WCDMA network, a TD-CDMA network, a GSM network, and other access networks using frequency division multiplexing, time division multiplexing, and space division multiplexing technologies.
  • the base station provided by the embodiment of the present invention is capable of selecting the routed second network information among the plurality of second network information, and then routing the user equipment to the second network, where the first network base station can be shared by the multiple second networks.
  • the second network of the route is selected, thereby implementing the function of pre-registering and switching the user equipment.
  • An embodiment of the present invention provides a user equipment, where the user equipment resides on the base station, and is routed to the second network by using the base station.
  • the user equipment includes: a receiver 1001 and a transmitter 1002, where
  • the receiver 1001 is configured to acquire second network information, where the second network information is used to route the user equipment to the second network.
  • the transmitter 1002 is configured to send the second network information acquired by the receiver 1001 to the first network base station, where the first network base station obtains the network identifier of the second network according to the second network information, and The network identity of the second network is sent to the mobility management entity for the mobility management entity to route the user equipment to the second network.
  • the first network user equipment may be routed to one of the plurality of second networks, the user equipment receives the candidate second network information sent by the first network base station, and then the user equipment selects the routed second network.
  • Network information For example, when there are three CDMA2000 HRPD network sharing eNBs, the user equipment receives the network information of the three CDMA2000 HRPD networks sent by the eNB, and the user equipment selects the network information of the routed CDMA2000 HRPD network according to a preset rule, and the The CDMA2000 HRPD network information is sent to the eNB.
  • the receiver 1001 is specifically configured to receive candidate second network information sent by the first network base station, where the candidate second network information includes network information of the at least one second network. The second network information is selected in the alternative second network information.
  • the receiver 1001 receives the second network information that is sent by the first network base station, and delivers the second network information to the user.
  • a second network protocol stack of the device the second network information routed by the second network protocol stack of the user equipment.
  • the second network protocol stack selects the second network information according to the preset rule.
  • the preset rule may be configured to select the second network information with the highest priority according to the preset priority.
  • the second network information may be one or a combination of the following three types of network information:
  • Pre-registration information corresponding to the second network such as pre-registration area identification information of the second network.
  • the receiver 1001 is further configured to receive second network information sent by the first network base station, where the second network information is second network information selected by the first network base station in the second network information.
  • the receiver 1001 is further configured to receive a query request sent by the first network base station, where the query request is used to query the user equipment for the second network information.
  • the transmitter 1002 is further configured to send second network information to the first network base station.
  • the user equipment in the embodiment of the present invention may perform the method embodiment shown in FIG. 8, where the receiver 1001 is configured to perform step 802 and step 803 in FIG. 8, and the transmitter 1002 is configured to perform the steps in FIG. 804.
  • the first network in the embodiment of the present invention is an LTE network
  • the second network is a CDMA2000 network
  • the first network base station is an evolved base station.
  • the first network and the second network may also be a WCDMA network, a TD-CDMA network, a GSM network, and other access networks using frequency division multiplexing, time division multiplexing, and space division multiplexing technologies.
  • the user equipment provided by the embodiment of the present invention can select the second network information of the route in the plurality of second network information, and then route the user equipment to the second network, where the second network can be The second network that selects the route in the scenario of the first network base station is shared, thereby implementing the function of pre-registering and switching the user equipment.
  • the embodiment of the present invention provides a system for network routing. As shown in FIG. 11, the system includes a base station 1101 and a user equipment 11 02.
  • the base station 1101 is the base station shown in FIG. 9, and the user equipment 1 102 is the user equipment shown in FIG.
  • the base station 1 101 in the embodiment of the present invention may perform the method embodiment shown in FIG. 2, where the receiver 91 may be used to perform step 201 to step 203 in FIG. 2, and the processor 92 may be used to execute FIG. In step 204, the transmitter 93 can be used to perform step 205 in FIG.
  • the user equipment 1102 in the embodiment of the present invention may perform the method embodiment shown in FIG. 8 , where the receiver 1 001 may be used to perform step 802 and step 803 in FIG. 8 , where the transmitter 1002 may be used to execute a map. Step 804 in 8.
  • the network routing system provided by the embodiment of the present invention can select the routed second network information among the plurality of second network information, and then route the user equipment to the second network, and can share the second network.
  • the second network of the route is selected in the scenario of a network base station, thereby implementing the function of pre-registering and switching the user equipment.
  • the disclosed system, apparatus, and method may be implemented in other manners.
  • the device embodiments described above are merely illustrative.
  • the division of the modules or units is only a logical function division.
  • there may be another division manner for example, multiple units or components may be used. Combined or can be integrated into another system, or some features can be ignored, or not executed.
  • the mutual coupling or direct coupling or communication connection shown or discussed may be through some interface, device or unit.
  • the coupling or communication connection can be in electrical, mechanical or other form.
  • the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the objectives of the solution of the embodiment.
  • each functional unit in each embodiment of the present invention may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.
  • the above integrated unit can be implemented in the form of hardware or in the form of a software function unit.
  • the integrated unit if implemented in the form of a software functional unit and sold or used as a standalone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention may contribute to the prior art or all or part of the technical solution may be embodied in the form of a software product stored in a storage medium.
  • the instructions include a plurality of instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) or a processor (proces sor) to perform all or part of the steps of the methods of the various embodiments of the present invention.
  • the foregoing storage medium includes: a USB flash drive, a removable hard disk, a read-only memory (ROM), a random access memory (RAM, Random Acces s Memory), a magnetic disk, or an optical disk, and the like, which can store program codes. medium.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

L'invention porte sur un procédé, un dispositif et un système de routage réseau, qui sont appliqués au domaine technique des communications, et inventés pour réaliser le routage d'un équipement utilisateur dans un scénario de partage de réseau. Le procédé comprend les étapes suivantes : une station de base d'un premier réseau acquiert des informations d'un second réseau, les informations de second réseau étant utilisées pour router un équipement utilisateur vers un second réseau ; la station de base du premier réseau acquiert un identificateur réseau du second réseau conformément aux informations de second réseau ; et la station de base du premier réseau envoie l'identificateur réseau du second réseau à une entité de gestion de mobilité, de telle sorte que l'entité de gestion de mobilité route l'équipement utilisateur vers le second réseau. La présente invention est principalement appliquée au pré-enregistrement de réseau et à la commutation de réseau dans un scénario de partage de réseau.
PCT/CN2012/074810 2012-04-27 2012-04-27 Procédé, dispositif et système de routage réseau Ceased WO2013159329A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PCT/CN2012/074810 WO2013159329A1 (fr) 2012-04-27 2012-04-27 Procédé, dispositif et système de routage réseau
CN201280000692.9A CN103493540B (zh) 2012-04-27 网络路由的方法、装置及系统

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2012/074810 WO2013159329A1 (fr) 2012-04-27 2012-04-27 Procédé, dispositif et système de routage réseau

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101835134A (zh) * 2009-03-11 2010-09-15 华为技术有限公司 S101隧道重定向的方法和相关装置
CN102037762A (zh) * 2008-05-19 2011-04-27 爱立信电话股份有限公司 演进分组系统中的电路交换回退
CN102364976A (zh) * 2010-06-16 2012-02-29 中兴通讯(美国)公司 互通电路服务回退

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102037762A (zh) * 2008-05-19 2011-04-27 爱立信电话股份有限公司 演进分组系统中的电路交换回退
CN101835134A (zh) * 2009-03-11 2010-09-15 华为技术有限公司 S101隧道重定向的方法和相关装置
CN102364976A (zh) * 2010-06-16 2012-02-29 中兴通讯(美国)公司 互通电路服务回退

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