WO2015006974A1 - 一种控制网络切换的方法、设备及系统 - Google Patents

一种控制网络切换的方法、设备及系统 Download PDF

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Publication number
WO2015006974A1
WO2015006974A1 PCT/CN2013/079688 CN2013079688W WO2015006974A1 WO 2015006974 A1 WO2015006974 A1 WO 2015006974A1 CN 2013079688 W CN2013079688 W CN 2013079688W WO 2015006974 A1 WO2015006974 A1 WO 2015006974A1
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WO
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Prior art keywords
cell
drnc
user equipment
lte
information
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PCT/CN2013/079688
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English (en)
French (fr)
Inventor
王伟
Original Assignee
华为技术有限公司
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 华为技术有限公司 filed Critical 华为技术有限公司
Priority to CN201380000956.5A priority Critical patent/CN103718595B/zh
Priority to PCT/CN2013/079688 priority patent/WO2015006974A1/zh
Publication of WO2015006974A1 publication Critical patent/WO2015006974A1/zh

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/18—Selecting a network or a communication service

Definitions

  • the present invention relates to the field of communications technologies, and in particular, to a method, device, and system for controlling network switching.
  • 3rd-generation, 3G networks such as: Global System for Mobile Communications (GSM), Universal Mobile Telecommunications System (UMTS) network end.
  • GSM Global System for Mobile Communications
  • UMTS Universal Mobile Telecommunications System
  • the UE slave service radio network controller (Serving Radio Network)
  • the cell CELL1 under the Controller, SRNC accesses the network, and the UE can switch from the cell CELL1 to the CELL1 co-frequency or inter-frequency neighbor CELL2 under the control of the Drift Radio Network Controller (DRNC).
  • the CELL2 has a configuration. Or multiple LTE neighbors.
  • the DRNC may notify the SRNC of the frequency and network identity of the one or more LTE neighbors.
  • the inventors of the present invention have found that the SRNC in the prior art cannot know the identity of the physical cell of one or more LTE neighboring cells of the cell where the radio link of the user equipment is located in the DRNC, so that when there are frequency points of at least two LTE cells At the same time, the SRNC cannot be made to determine the LTE cell measured by the UE. Summary of the invention
  • the embodiment of the present invention provides a method for controlling network handover.
  • the SRNC can obtain the identifier of the physical cell of one or more LTE neighboring cells of the cell where the radio link of the user equipment is located from the DRNC, so that the SRNC accurately determines the UE measurement. LTE cell.
  • the embodiments of the present invention also provide corresponding devices and systems.
  • a first aspect of the present invention provides a method for controlling network switching, including: Sending a request message to the drift radio network controller DRNC, where the request message is used to request the DRNC to provide necessary resources for the radio link of the user equipment;
  • the response message includes information about at least one LTE neighboring cell of a cell in which the radio link of the user equipment is located in the DRNC, where the information about the LTE neighboring cell includes the Physical cell identity and frequency point information of the LTE neighboring cell;
  • the method further includes: receiving a measurement report sent by the user equipment, where the measurement report includes the at least one LTE neighbor measured by the user equipment Physical community identification, frequency point information and measurement results of the area;
  • the method further includes:
  • the physical cell identifier and the frequency point of the at least one LTE neighboring area included in the measurement report are Determining, by the information, the correspondence between the at least one LTE neighboring cell and the measurement result, including: searching, in the information of the at least one LTE neighboring cell obtained in the response message, the at least one included in the measurement report Physical cell identity and frequency point information of each LTE neighboring cell in an LTE neighboring cell;
  • the information is used to request the DRNC to provide the necessary resources for the radio link of the user equipment, including: sending a radio link setup request message to the DRNC, where the radio link setup request message is used to request the DRNC to be a user equipment.
  • Wireless links provide the necessary resources;
  • the response message includes information about at least one LTE neighboring cell of the cell where the radio link of the user equipment is located in the DRNC, and the information includes:
  • Radio link setup success or failure response message includes at least one LTE neighboring cell of a cell where the radio link of the user equipment in the DRNC is located information.
  • the requesting message is sent to the drift radio network controller DRNC, where the request message is used for the request
  • the DRNC provides necessary resources for the radio link of the user equipment, including:
  • the response message includes information about at least one LTE neighboring cell of the cell where the radio link of the user equipment is located in the DRNC, and the information includes:
  • a response message that the radio link is successfully added or failed includes at least one LTE neighbor of a cell where the radio link of the user equipment is located in the DRNC. District information.
  • a second aspect of the present invention provides a method for controlling network switching, including:
  • the request message is used to request the drift radio network controller DRNC to provide necessary resources for the radio link of the user equipment;
  • the response message includes information about at least one LTE neighboring cell of a cell in which the radio link of the user equipment is located in the DRNC, where the information of the LTE neighboring cell includes the LTE
  • the physical cell identifier and the frequency point information of the neighboring cell so that the SRNC obtains information about at least one LTE neighboring cell of the cell where the radio link of the user equipment is located in the DRNC according to the response message.
  • the receiving service radio network controller sends a request message, where the request message is used to request the DRNC to be a wireless chain of the user equipment.
  • the road provides the necessary resources, including:
  • Radio link setup request message is used to request the DRNC to provide necessary resources for the radio link of the user equipment
  • the sending by the SRNC, a response message, where the response message includes information about at least one LTE neighboring cell of a cell in which the radio link of the user equipment is located in the DRNC, and includes:
  • the receiving service radio network controller sends a request message, where the request message is used to request the DRNC to provide necessary resources for the radio link of the user equipment, including :
  • Radio link increase request message sent by the SRNC, where the radio link increase request message is used to request the DRNC to provide necessary resources for the radio link of the user equipment;
  • the sending by the SRNC, a response message, where the response message includes information about at least one LTE neighboring cell of a cell in which the radio link of the user equipment is located in the DRNC, and includes:
  • a third aspect of the present invention provides a method for controlling network switching, including:
  • the serving radio network controller And receiving, by the serving radio network controller, the LTE measurement control message, where the measurement control message includes information about at least one LTE neighboring cell of the cell where the radio link of the user equipment is located in the drift radio network controller DRNC, where The information about the LTE neighboring cell includes the physical cell identifier and the frequency point information of the LTE neighboring cell;
  • the measurement report includes physical cell identifiers, frequency point information, and measurement results of the at least one LTE neighboring cell measured by the user equipment, so that the SRNC is configured according to the measurement report.
  • the information of at least one LTE neighbor of the cell in which the link is located is obtained by the SRNC through a response message received from the DRNC.
  • the receiving service radio network controller sends Before the step of measuring the control message by LTE, the method further includes:
  • An activation set update complete response message is sent to the SRNC.
  • the receiving service radio network controller sends Before the step of measuring the control message by LTE, the method further includes:
  • a physical channel reconfiguration complete response message is sent to the SRNC.
  • a fourth aspect of the present invention provides a radio network controller, including:
  • a sending unit configured to send a request message to the drift radio network controller DRNC, where the request message is used to request the DRNC to provide necessary resources for the radio link of the user equipment;
  • a receiving unit configured to receive a response message sent by the DRNC, where the response message includes information about at least one LTE neighboring cell of a cell in which the radio link of the user equipment is located in the DRNC, where the LTE neighboring cell
  • the information includes physical cell identifier and frequency point information of the LTE neighboring cell
  • an obtaining unit configured to obtain, according to the response message received by the receiving unit, information about at least one LTE neighboring cell of a cell where the radio link of the user equipment in the DRNC is located.
  • the radio network controller further includes: a determining unit,
  • the receiving unit is configured to receive a measurement report sent by the user equipment, where the measurement report is The physical cell identifier, the frequency point information, and the measurement result of the at least one LTE neighboring cell measured by the user equipment are included;
  • the determining unit is configured to determine, according to the physical cell identifier and the frequency point information of the at least one LTE neighboring cell included in the measurement report, a correspondence between the at least one LTE neighboring cell and the measurement result.
  • the determining unit is further configured to: according to the preset switching policy, according to the at least one LTE neighboring cell and the corresponding to the measurement result Relationship, determining the target LTE neighboring cell to be switched.
  • the determining unit includes:
  • a locating unit configured to search, according to the information of the at least one LTE neighboring area obtained in the response message, a physical cell identifier of each LTE neighboring cell in the at least one LTE neighboring cell included in the measurement report, and Frequency point information;
  • a determining subunit configured to: when the information of the at least one LTE neighboring cell obtained from the response message, the locating subunit finds the same LTE as the physical cell identity and frequency point information of each LTE neighboring cell And determining, by the neighboring area, the correspondence between the measurement result corresponding to the physical cell identifier and the frequency point information of each LTE neighboring cell and the LTE neighboring cell having the same information of the LTE neighboring cell.
  • the sending unit is configured to send a radio link setup request message to the DRNC, where the radio link is Establishing a request message for requesting the DRNC to provide necessary resources for a wireless link of the user equipment;
  • the receiving unit is configured to receive a radio link setup success or failure response message sent by the DRNC, where the radio link setup success or failure response message includes a cell in which the radio link of the user equipment is located in the DRNC. Information about at least one LTE neighbor.
  • the sending unit is configured to send a radio link increase request message to the DRNC, where the radio link is The increase request message is used to request the DRNC to provide necessary resources for the radio link of the user equipment;
  • the receiving unit is configured to receive a response message that the radio link sent by the DRNC is successfully added or failed, and the response message of the radio link adding success or failure includes a radio link of the user equipment in the DRNC.
  • a fifth aspect of the present invention provides a radio network controller, including:
  • a receiving unit configured to receive a request message sent by the serving radio network controller SRNC, where the request message is used to request the drift radio network controller DRNC to provide necessary resources for the radio link of the user equipment;
  • a sending unit configured to send a response message to the SRNC, where the response message includes information about at least one LTE neighboring cell of a cell where the radio link of the user equipment is located in the DRNC, where the LTE neighboring cell
  • the information includes the physical cell identifier and the frequency point information of the LTE neighboring cell, so that the SRNC obtains information about at least one LTE neighboring cell of the cell where the radio link of the user equipment is located in the DRNC according to the response message.
  • the receiving unit is configured to receive a radio link setup request message sent by the SRNC, where the radio link setup request message is used to request the DRNC to provide necessary resources for the radio link of the user equipment;
  • the sending unit is configured to send a response message that the radio link establishment success or failure is sent to the SRNC, where the radio link setup success or failure response message includes the radio link of the user equipment in the DRNC.
  • Information of at least one LTE neighbor of the cell is configured to send a response message that the radio link establishment success or failure is sent to the SRNC, where the radio link setup success or failure response message includes the radio link of the user equipment in the DRNC.
  • Information of at least one LTE neighbor of the cell is configured to send a response message that the radio link establishment success or failure is sent to the SRNC, where the radio link setup success or failure response message includes the radio link of the user equipment in the DRNC.
  • the receiving unit is configured to receive a radio link increase request message sent by the SRNC, where the radio link increase request message is used to request the DRNC to provide necessary resources for the radio link of the user equipment;
  • the sending unit is configured to send, to the SRNC, a response message that the radio link is added to the success or failure, and the response message of the radio link adding success or failure includes the radio link of the user equipment in the DRNC.
  • a sixth aspect of the present invention provides a user equipment, including:
  • a receiving unit configured to receive an LTE measurement control message sent by the serving radio network controller SRNC,
  • the measurement control message includes information about at least one LTE neighboring cell of a cell in which the radio link of the user equipment is located in the drift radio network controller DRNC, where the information of the LTE neighboring cell includes the physics of the LTE neighboring cell Cell identification and frequency point information;
  • a measuring unit configured to measure, according to the measurement control message received by the receiving unit, each LTE neighboring cell in the at least one LTE neighboring cell;
  • a sending unit configured to send a measurement report to the SRNC, where the measurement report includes a physical cell identifier, frequency point information, and a measurement result of the at least one LTE neighboring area measured by the user equipment, to enable the SRNC Determining, according to the information of the at least one LTE neighboring cell of the cell where the radio link of the physical device of the at least one LTE neighboring cell included in the measurement report is located, the LTE neighbor of the cell where the radio link of the user equipment is located in the DRNC Corresponding relationship between the area and the measurement result, where the information of the at least one LTE neighboring cell of the cell where the radio link of the user equipment is located in the obtained DRNC is obtained by the SRNC through a response message received from the DRNC .
  • the user equipment when the target cell to be switched is the same-frequency neighboring cell of the serving cell where the user equipment is located, the user equipment further includes:
  • the receiving unit is further configured to receive an activation set update request sent by the SRNC;
  • a soft switching unit configured to perform soft handover according to the activation set update request received by the receiving unit
  • the sending unit is further configured to send an activation set update completion response message to the SRNC.
  • the user equipment when the target cell to be switched is an inter-frequency neighboring cell of the serving cell where the user equipment is located, the user equipment further includes:
  • the receiving unit is further configured to receive a physical channel reconfiguration request sent by the SRNC, and a hard handover unit, configured to perform a hard handover according to the physical channel reconfiguration request received by the receiving unit;
  • the sending unit is further configured to send a physical channel reconfiguration complete response message to the SRNC.
  • a seventh aspect of the present invention provides a radio network controller, including: an input device, an output device, a memory, and a processor;
  • the output device is configured to send a request message to the drift radio network controller DRNC, where The request message is used to request the DRNC to provide a necessary resource for the radio link of the user equipment; the input device is configured to receive a response message sent by the DRNC, where the response message includes the DRNC
  • An eighth aspect of the present invention provides a radio network controller, including: an input device, an output device, a memory, and a processor;
  • the input device is configured to receive a request message sent by the serving radio network controller SRNC, where the request message is used to request the drift radio network controller DRNC to provide necessary resources for the radio link of the user equipment;
  • the output device is configured to send a response message to the SRNC, where the response message includes information about at least one LTE neighboring cell of a cell where the radio link of the user equipment is located in the DRNC, where the LTE neighbor
  • the information of the area includes the physical cell identifier and the frequency point information of the LTE neighboring cell, so that the SRNC obtains information about at least one LTE neighboring cell of the cell where the radio link of the user equipment is located in the DRNC according to the response message.
  • a ninth aspect of the present invention provides a user equipment, including: an input device, an output device, a memory, and a processor;
  • the input device is configured to receive an LTE measurement control message sent by the serving radio network controller (SRNC), where the measurement control message includes at least one LTE neighbor of a cell where the radio link of the user equipment in the drift radio network controller DRNC is located
  • SRNC serving radio network controller
  • the information of the LTE neighboring area includes the physical cell identifier and the frequency point information of the LTE neighboring cell;
  • the processor is configured to perform measurement on each LTE neighboring cell in the at least one LTE neighboring cell according to the measurement control message;
  • the output device is configured to send a measurement report to the SRNC, where the measurement report includes a physical cell identifier, frequency point information, and a measurement result of the at least one LTE neighboring cell measured by the user equipment, to enable the
  • the SRNC is configured according to the physical cell identifier and frequency point information of the at least one LTE neighboring area included in the measurement report, and the DRNC is used by the SRNC from the DRNC.
  • Corresponding relationship between the LTE neighboring cell and the measurement result of the cell where the radio link of the user equipment is located in the DRNC, where the information about the LTE neighboring cell of the cell in which the radio link of the user equipment is located is determined by the DRNC.
  • the information of the at least one LTE neighboring cell of the cell where the radio link of the user equipment is located is obtained by the SRNC through a response message received from the DRNC.
  • a tenth aspect of the present invention provides a system for controlling network switching, including: a first wireless network controller, a second wireless network controller, and a user equipment;
  • the first radio network controller is the radio network controller described in the SRNC side technical solution
  • the second radio network controller is the radio network controller described in the foregoing DRNC side technical solution
  • the user equipment is the user equipment described in the foregoing technical solution.
  • the embodiment of the present invention sends a request message to the drift radio network controller DRNC, where the request message is used to request the DRNC to provide necessary resources for the radio link of the user equipment; and receive a response message sent by the DRNC, and the response
  • the message includes information of at least one LTE neighboring cell of a cell in which the radio link of the user equipment is located in the DRNC, where the information of the LTE neighboring cell includes physical cell identifier and frequency point information of the LTE neighboring cell; Obtaining, according to the response message, information about at least one LTE neighboring cell of a cell where the radio link of the user equipment in the DRNC is located.
  • the SRNC cannot obtain the physical cell identifier of the LTE neighboring cell, and the SRNC cannot determine the LTE cell measured by the UE.
  • the method provided by the embodiment of the present invention can enable the SRNC to accurately determine the LTE cell measured by the UE. .
  • FIG. 1 is a schematic diagram of an embodiment of a method for controlling network switching in an embodiment of the present invention
  • FIG. 2 is a schematic diagram of another embodiment of a method for controlling network handover in an embodiment of the present invention
  • FIG. 3 is a schematic diagram of another embodiment of a method for controlling network handover in an embodiment of the present invention
  • FIG. 4 is a schematic diagram of another embodiment of a method for controlling network switching according to an embodiment of the present invention
  • FIG. 5 is a schematic diagram of another embodiment of a method for controlling network switching according to an embodiment of the present invention
  • FIG. 6 is a control network according to an embodiment of the present invention
  • FIG. 7 is a schematic diagram of an embodiment of a radio network controller according to an embodiment of the present invention
  • FIG. 8 is a schematic diagram of another embodiment of a radio network controller according to an embodiment of the present invention.
  • FIG. 9 is a schematic diagram of another embodiment of a radio network controller according to an embodiment of the present invention.
  • FIG. 10 is a schematic diagram of another embodiment of a radio network controller according to an embodiment of the present invention.
  • FIG. 11 is a schematic diagram of an embodiment of a user equipment in an embodiment of the present invention.
  • FIG. 12 is a schematic diagram of another embodiment of a user equipment according to an embodiment of the present disclosure.
  • FIG. 13 is a schematic diagram of another embodiment of a user equipment according to an embodiment of the present invention.
  • FIG. 14 is a schematic diagram of another embodiment of a radio network controller according to an embodiment of the present invention.
  • 15 is a schematic diagram of another embodiment of a radio network controller in an embodiment of the present invention.
  • 16 is a schematic diagram of another embodiment of a user equipment according to an embodiment of the present invention.
  • FIG. 17 is a schematic diagram of an embodiment of a system for controlling network switching in an embodiment of the present invention.
  • the embodiment of the present invention provides a method for controlling network handover.
  • the SRNC can obtain the identifier of the physical cell of one or more LTE neighboring cells of the cell where the radio link of the user equipment is located from the DRNC, so that the SRNC accurately determines the UE measurement. LTE cell.
  • the embodiments of the present invention also provide corresponding devices and systems. The details are described below separately.
  • the Serving Radio Network Controller (SRNC) and the Drift Radio Network Controller (DRNC) in the embodiments of the present invention are all radio network controllers, but the roles played by the same user equipment are different.
  • the radio network controller in the embodiment of the present invention has the dual functions of the SRNC and the DRNC, for example, the SRNC for the first user equipment and the DRNC for the second user equipment.
  • an embodiment of a method for controlling network switching in an embodiment of the present invention includes:
  • the serving radio network controller sends a request message to the drift radio network controller DRNC, where the request message is used to request the DRNC to provide necessary resources for the radio link of the user equipment.
  • the radio network controller that controls the cell1 is the serving radio network controller SRNC
  • the cell2 is the same-frequency or inter-frequency neighboring cell of the cell1
  • the cell2 is under the control of another radio network controller.
  • the radio network controller controlling cell 2 is the drift radio network controller DRNC.
  • the SRNC sends a request message to the DRNC, so that the user equipment establishes a radio link in cell2.
  • the cell 2 can have multiple LTE neighbors.
  • the DRNC can obtain the frequency of all LTE neighbors and the identity of the physical cell.
  • the service radio network controller receives the response message sent by the DRNC, where the response message includes information about at least one LTE neighboring cell of the cell where the radio link of the user equipment is located in the DRNC, where the LTE is
  • the information of the neighboring area includes physical cell identifier and frequency point information of the LTE neighboring cell.
  • the SRNC can store Table 1 .
  • the number of LTE neighbors is not limited by Table 1, and there can be many.
  • the cell identifier of the LTE cell (ECGI, E-UTRAN Cell) may also be stored in the embodiment of the present invention.
  • the embodiment of the present invention sends a request message to the drift radio network controller DRNC, where the request message is used to request the DRNC to provide necessary resources for the radio link of the user equipment; a response message sent by the DRNC, where the response message includes information about at least one LTE neighboring cell of a cell in which the radio link of the user equipment is located in the DRNC, where the information of the LTE neighboring cell includes the LTE neighboring cell
  • the physical cell identifier and the frequency point information are obtained.
  • information about at least one LTE neighboring cell of the cell where the radio link of the user equipment in the DRNC is located is obtained.
  • the SRNC cannot obtain the physical cell identifier of the LTE neighboring cell, and the SRNC cannot determine the LTE cell measured by the UE.
  • the method provided by the embodiment of the present invention can enable the SRNC to accurately determine the LTE cell measured by the UE. .
  • the method further includes:
  • the measurement report includes a physical cell identifier, frequency point information, and a measurement result of the at least one LTE neighboring cell measured by the user equipment;
  • the SRNC may send the LTE measurement control to the user equipment, so that the user equipment measures the at least one LTE neighboring area obtained by the SRNC.
  • the user equipment After measuring the LTE neighboring cell in the at least one LTE neighboring cell, the user equipment sends a measurement report to the SRNC, where the measurement report includes the physical cell identifier and the frequency of the at least one LTE neighboring cell measured by the user equipment. Point information and measurement results;
  • the SRNC may determine, according to the physical cell identifier and the frequency point information of the at least one LTE neighboring area included in the measurement report, the correspondence between the at least one LTE neighboring cell and the measurement result.
  • LTE Celll--Measurement result 1 LTE Cell2--Measurement result 2
  • LTE Cell3 - Measurement result 3 LTE Cell4 - Measurement result 4.
  • the method further includes:
  • the measurement result may be a measurement result of the quality of each LTE neighboring cell, or may be a measurement result of other functions
  • the preset switching policy may be the selection of the best quality LTE neighboring cell handover, or In order to select the LTE neighbor handover with the highest priority, there are various handover strategies here. There is no limit to which strategy to choose.
  • LTE Celll can be selected as the target LTE neighboring cell to be switched.
  • Determining the physical cell identifier and the frequency point information of the at least one LTE neighboring area included in the measurement report, and determining the correspondence between the at least one LTE neighboring cell and the measurement result may include:
  • the information included in the measurement report is as shown in Table 2.
  • Table 3 According to the frequency points in Table 1 and Table 2 and the identity of the physical cell, Table 3 can be obtained:
  • the transmitting to the drift radio network controller DRNC is performed on the basis of any of the foregoing optional embodiments.
  • a request message where the request message is used to request the DRNC to provide the necessary resources for the radio link of the user equipment, which may include:
  • Receiving the response message sent by the DRNC, where the response message includes the information about the at least one LTE neighboring cell of the cell where the radio link of the user equipment is located in the DRNC, and the method may include: receiving the radio sent by the DRNC
  • the link establishment success or failure response message includes the information of at least one LTE neighboring cell of the cell where the radio link of the user equipment in the DRNC is located in the radio link establishment success or failure response message.
  • the SRNC sends a radio link setup request message to the DRNC, and after the radio link is successfully established, the DRNC sends a radio link setup success response message to the SRNC, and sets the radio link establishment success response message.
  • the DRNC if the radio link establishment fails, the DRNC sends a radio link setup failure response message to the SRNC, and sets the frequency point information of the LTE neighboring cell and the physical cell in the radio link setup failure response message.
  • the transmitting to the drift radio network controller DRNC is performed on the basis of any of the foregoing optional embodiments.
  • a request message where the request message is used to request the DRNC to provide the necessary resources for the radio link of the user equipment, which may include:
  • Receiving the response message sent by the DRNC, where the response message includes the information about the at least one LTE neighboring cell of the cell where the radio link of the user equipment is located in the DRNC, and the method may include: receiving the radio sent by the DRNC a response message that the link is added to the success or failure of the link, and the response message of the radio link adding success or failure includes the radio link of the user equipment in the DRNC. Information of at least one LTE neighbor of the cell in which it is located.
  • the SRNC sends a radio link addition request message to the DRNC, and after the radio link is successfully added, the DRNC sends a response message that the radio link is successfully added to the SRNC, and sets the message in the radio link increase response message.
  • the DRNC sends a response message that the radio link is added to the SRNC, and sets the frequency information and the physical information of all the LTE neighbors in the response message of the radio link increase failure.
  • the identity of the cell if the radio link fails to be added, the DRNC sends a response message that the radio link is added to the SRNC, and sets the frequency information and the physical information of all the LTE neighbors in the response message of the radio link increase failure. The identity of the cell.
  • the method may further include:
  • the active set refers to a set of cells that establish a connection with the user equipment.
  • the SRNC may send an active set update request to the user equipment, so that the user equipment adds the target 3G cell to the active set to implement soft handover.
  • Soft Hand-off Refers to channel switching between cells when the carrier frequency of the pilot channel is the same.
  • the method may further include:
  • the hard handover is a handover between base stations or coverage cells of different frequencies.
  • a hard handover whether it is a soft handover, a hard handover, or other scenarios, such as a cross-IUR interface state transition (CELL FACH/PCH to CELL DCH), a cross-IUR interface cell update, and the like, a radio link setup/increment is involved. Acquisition and storage of LTE neighbor information of a DRNC cell in the present invention.
  • the IUR interface is a logical interface between two RNCs for transmitting control signaling and user data between RNCs.
  • a drift radio network controller receives a request message sent by a serving radio network controller SRNC, where the request message is used to request a drift wireless
  • the network controller DRNC provides the necessary resources for the wireless link of the user equipment.
  • the drift radio network controller sends a response message to the SRNC, where the response message includes information about at least one LTE neighboring cell of a cell where the radio link of the user equipment is located in the DRNC, where the LTE neighbor
  • the information of the area includes the physical cell identifier and the frequency point information of the LTE neighboring cell, so that the SRNC obtains information about at least one LTE neighboring cell of the cell where the radio link of the user equipment is located in the DRNC according to the response message.
  • a request message sent by the serving radio network controller SRNC is received, where the request message is used to request the drift radio network controller DRNC to provide necessary resources for the radio link of the user equipment; and send a response message to the SRNC.
  • the response message includes information about at least one LTE neighboring cell of the cell in which the radio link of the user equipment is located in the DRNC, where the information of the LTE neighboring cell includes the physical cell identifier of the LTE neighboring cell and Frequency point information, so that the SRNC obtains information about at least one LTE neighboring cell of a cell where the radio link of the user equipment is located in the DRNC according to the response message.
  • the SRNC cannot obtain the physical cell identifier of the LTE neighboring cell, and the SRNC cannot determine the LTE cell measured by the UE.
  • the method provided by the embodiment of the present invention can enable the SRNC to accurately determine the LTE cell measured by the UE. .
  • the request message sent by the serving service radio network controller SRNC is The request message is used to request the DRNC to provide the necessary resources for the radio link of the user equipment, and may include:
  • Radio link setup request message is used to request the DRNC to provide necessary resources for the radio link of the user equipment
  • the sending, by the SRNC, a response message, where the information includes at least one LTE neighboring cell of the cell where the radio link of the user equipment is located in the DRNC, and the information may include: Transmitting, by the SRNC, a response message that the radio link is successfully established or failed, and the response message of the radio link establishment success or failure includes at least one LTE neighboring cell of the cell where the radio link of the user equipment is located in the DRNC.
  • Information may include: Transmitting, by the SRNC, a response message that the radio link is successfully established or failed, and the response message of the radio link establishment success or failure includes at least one LTE neighboring cell of the cell where the radio link of the user equipment is located in the DRNC.
  • the SRNC sends a radio link setup request message to the DRNC, and after the radio link is successfully established, the DRNC sends a response message for successfully establishing the radio link to the SRNC, and sets the response message in the radio link establishment success.
  • the DRNC sends a response message that the radio link establishment fails to the SRNC, and sets the frequency point information and the physicality of all the LTE neighboring cells in the response message of the radio link establishment failure.
  • the identity of the cell if the radio link establishment fails, the DRNC sends a response message that the radio link establishment fails to the SRNC, and sets the frequency point information and the physicality of all the LTE neighboring cells in the response message of the radio link establishment failure. The identity of the cell.
  • the request message sent by the serving service radio network controller SRNC is The request message is used to request the DRNC to provide the necessary resources for the radio link of the user equipment, and may include:
  • Radio link increase request message sent by the SRNC, where the radio link increase request message is used to request the DRNC to provide necessary resources for the radio link of the user equipment;
  • the SRNC And sending, by the SRNC, a response message, where the response message includes information about at least one LTE neighboring cell of the cell where the radio link of the user equipment is located in the DRNC, and the information may include:
  • the SRNC sends a radio link addition request message to the DRNC, and after the radio link is successfully added, the DRNC sends a response message that the radio link is successfully added to the SRNC, and is set in the response message that the radio link is successfully added.
  • another embodiment of a method for controlling network handover includes: 301: A user equipment receives an LTE measurement control message sent by a serving radio network controller (SRNC), where the measurement control message includes a drift wireless network.
  • SRNC serving radio network controller
  • the user equipment performs measurement on each LTE neighboring cell in the at least one LTE neighboring cell according to the measurement control message.
  • the user equipment sends a measurement report to the SRNC, where the measurement report includes the physical cell identifier, the frequency point information, and the measurement result of the at least one LTE neighboring area measured by the user equipment, so that the SRNC is configured according to the Information about at least one LTE neighboring cell of a cell in which the radio link of the physical cell of the at least one LTE neighboring cell is included in the measurement report, and determining an LTE neighboring cell of a cell in which the radio link of the user equipment is located in the DRNC Corresponding relationship with the measurement result, where the information of the at least one LTE neighboring cell of the cell where the radio link of the user equipment is located in the obtained DRNC is obtained by the SRNC by using a response message received from the DRNC.
  • the LTE measurement control message sent by the service radio network controller (SRNC) is received, where the measurement control message includes at least one LTE neighboring cell of the cell where the radio link of the user equipment in the drift radio network controller DRNC is located.
  • the information of the LTE neighboring cell includes the physical cell identifier and the frequency point information of the LTE neighboring cell; and the LTE neighboring cell in the at least one LTE neighboring cell is performed according to the measurement control message.
  • the SRNC And transmitting, to the SRNC, a measurement report, where the measurement includes a physical cell identifier, frequency point information, and a measurement result of the at least one LTE neighboring area measured by the user equipment, so that the SRNC is configured according to the Physical cell identifier and frequency point information of the at least one LTE neighboring area included in the measurement report, and at least one LTE neighbor of a cell in which the radio link of the user equipment is located in the DRNC obtained by the SRNC from the DRNC
  • the information of the area, the correspondence between the LTE neighboring cell and the measurement result of the cell where the radio link of the user equipment in the DRNC is located is determined, where the obtained DRNC is Information of at least one LTE user equipment of said neighboring radio link to the SRNC serving cell response message received from the DRNC obtained.
  • the SRNC cannot obtain the physical cell identifier of the LTE neighboring cell, which causes the SRNC to be indeterminate.
  • the method provided by the embodiment of the present invention can enable the SRNC to accurately determine the LTE cell measured by the UE.
  • the method when the target cell to be switched is the user equipment, Before the step of receiving the LTE measurement control message sent by the service network radio network controller (SRNC), the method further includes:
  • An activation set update complete response message is sent to the SRNC.
  • the active set refers to a set of cells that establish a connection with the user equipment.
  • the SRNC may send an active set update request to the user equipment, so that the user equipment adds the target 3G cell to the active set to implement soft handover.
  • Soft Hand-off Refers to channel switching between cells when the carrier frequency of the pilot channel is the same.
  • the method when the target cell to be switched is the user equipment, before the step of receiving the LTE measurement control message sent by the service network radio network controller SRNC, the method further includes:
  • a physical channel reconfiguration complete response message is sent to the SRNC.
  • the hard handover is a handover between base stations or coverage cells of different frequencies.
  • a hard handover whether it is a soft handover, a hard handover, or other scenarios, such as a cross-IUR interface state transition (CELL FACH/PCH to CELL DCH), a cross-IUR interface cell update, and the like, a radio link setup/increment is involved. Acquisition and storage of LTE neighbor information of a DRNC cell in the present invention.
  • the IUR interface is a logical interface between two RNCs for transmitting control signaling and user data between RNCs.
  • the IUR interface is a logical interface between two RNCs for transmitting control signaling and user data between RNCs.
  • an embodiment of the method for controlling network handover shown in FIG. 4 includes a serving radio network controller 30A and a drift radio network controller 30B.
  • the serving radio network controller 30A has a 3G cell 1 and a drift wireless network.
  • the controller 30B has a 3G cell 2, the 3G cell 1 and the 3G cell 2 are inter-frequency or intra-frequency neighbors, the user equipment 40 is accessed from the 3G cell 1, and the UE can determine that the 3G cell 2 can be used as a radio link by measurement.
  • the drifting radio network controller 30B can acquire the frequency point information of all LTE neighboring cells of the 3G cell 2 and the identity of the physical cell. In FIG. 4, the drift radio network controller 30B obtains the information in Table 4. Information shown.
  • the drift radio network controller 30B acquires the information of Table 4, the information in Table 4 is transmitted to the serving radio network controller 30A through the IUR interface, and the serving radio network controller 30A stores the information in Table 4, and transmits LTE to the user equipment 40.
  • the measurement control causes the user equipment 40 to measure the LTE cell 1, the LTE cell 2, and the LTE cell 3.
  • a measurement report is sent to the serving radio network controller 30A, and the measurement report includes the information in Table 5:
  • the SRNC can obtain Table 6 according to the frequency points in Table 4 and Table 5 and the identity of the physical cell:
  • the preset switching policy specifies the target LTE neighboring cell to be switched according to the best measurement result of the measurement quality, when the measurement quality of the measurement result 3 is the best, the LTE Cell3 can be used as the to-be-switched. Target LTE neighboring area.
  • the SRNC 30A can trigger the user equipment 40 to switch to the LTE Cell 3.
  • another embodiment of the control network handover provided by the embodiment of the present invention includes:
  • the UE establishes a Radio Acess Bearer (RAB) service on the SRNC side.
  • RAB Radio Acess Bearer
  • the SRNC sends the same-frequency measurement control to the UE, and the same-frequency measurement control message includes the DRNC co-frequency neighbor information.
  • the UE reports the ID report of the same-frequency cell of the DRNC to the SRNC.
  • the SRNC initiates a radio link setup or an increase request message to the DRNC.
  • the DRNC feeds back, to the SRNC, a response message of the radio link establishment or a response message added by the radio link, and includes the radio of the user equipment in the DRNC in the response to the success of the radio link establishment or the response message of the radio link increase success.
  • the SRNC After receiving the DRNC response message, the SRNC saves the information of at least one LTE neighboring cell of the cell in which the radio link of the user equipment in the DRNC is used for subsequent use.
  • the SRNC sends an active set update request to the UE to perform soft handover.
  • the UE feeds back an activation set update complete message to the SRNC.
  • the soft switch is successful.
  • the optimal cell becomes a DRNC cell.
  • the SRNC sends the LTE measurement control to the UE, and triggers the UE to measure the LTE neighboring cell.
  • the measurement object is the LTE neighboring area saved in step S125.
  • the UE reports a measurement report of the LTE neighboring area, and notifies the SRNC to switch to the LTE network.
  • the measurement includes the physical cell identifier, the frequency point information, and the measurement result of the at least one LTE neighboring cell measured by the user equipment.
  • the SRNC determines the target LTE cell according to the frequency point information of the LTE cell and the identifier of the physical cell in the measurement report, and initiates a migration request to the core network, and triggers the UE to switch to the LTE network.
  • the above S100 ⁇ S150 is a soft handover scenario across the IUR interface.
  • the SRNC cannot determine which LTE cell to switch to the UE, and the method for controlling network handover provided by the embodiment of the present invention, the SRNC can obtain the LTE cell in advance. The identity of the physical cell can ensure that the UE can successfully handover to the LTE cell, thereby improving the call quality of the UE.
  • FIG. 6 another embodiment of the control network handover provided by the embodiment of the present invention includes: when the intra-frequency hard handover is described in the embodiment of the present invention, so steps S200-S225 and S100 ⁇ S125 in the previous embodiment. It is exactly the same, and will not be described in detail here.
  • the inter-frequency hard handover is not triggered by the 1D report in the same-frequency hard handover. It is triggered by 2B/2C event report or inter-frequency cycle report.
  • the SRNC sends a physical channel reconfiguration request to the UE, so that the user equipment performs hard switching.
  • the SRNC receives a physical channel reconfiguration completion response sent by the UE.
  • the optimal cell becomes a DRNC cell.
  • S240 ⁇ S250 are the same as S140 ⁇ S150 in the above embodiment, and will not be described in detail herein.
  • the embodiment of the present invention is a hard handover scenario across an IUR interface. Compared with the prior art, the SRNC cannot determine which LTE cell to switch to the UE, and the method for controlling network handover provided by the embodiment of the present invention, the SRNC can obtain the LTE cell in advance. The identity of the physical cell can ensure that the UE smoothly switches to the LTE cell, thereby improving the call quality of the UE.
  • an embodiment of a radio network controller 30 includes: a sending unit 301, configured to send a request message to a drift radio network controller DRNC, where the request message is used to request the DRNC as a user.
  • the wireless link of the device provides the necessary resources;
  • the receiving unit 302 is configured to receive a response message sent by the DRNC, where the response message includes information about at least one LTE neighboring cell of a cell where the radio link of the user equipment is located in the DRNC, where the LTE neighbor
  • the information of the area includes the physical cell identifier and the frequency point information of the LTE neighboring area.
  • the obtaining unit 303 is configured to obtain, according to the response message received by the receiving unit 302, the wireless chain of the user equipment in the DRNC. Information of at least one LTE neighbor of the cell in which the road is located.
  • the sending unit 301 sends a request message to the drift radio network controller DRNC, where the request message is used to request the DRNC to provide necessary resources for the radio link of the user equipment.
  • the receiving unit 302 receives the response message sent by the DRNC, where the response message includes information about at least one LTE neighboring cell of the cell where the radio link of the user equipment is located in the DRNC, where the LTE neighboring cell
  • the information includes the physical cell identifier and the frequency point information of the LTE neighboring cell.
  • the obtaining unit 303 obtains, according to the response message received by the receiving unit 302, the cell where the radio link of the user equipment is located in the DRNC. Information of at least one LTE neighbor.
  • the SRNC cannot obtain the physical cell identifier of the LTE neighboring cell, and thus the SRNC cannot determine the LTE cell measured by the UE.
  • the radio network controller provided by the embodiment of the present invention can enable the SRNC to accurately determine the UE measurement. LTE cell.
  • the radio network controller further includes: a determining unit 304,
  • the receiving unit 302 is configured to receive a measurement report that is sent by the user equipment, where the measurement report includes a physical cell identifier, frequency point information, and a measurement result of the at least one LTE neighboring cell measured by the user equipment;
  • the determining unit 304 is configured to determine, according to the physical cell identifier and the frequency point information of the at least one LTE neighboring area included in the measurement report, a correspondence between the at least one LTE neighboring cell and the measurement result.
  • the determining unit 304 is further configured to determine, according to the preset switching policy, the target LTE neighboring cell to be switched according to the correspondence between the at least one LTE neighboring cell and the measurement result.
  • the determining unit 304 includes:
  • a locating sub-unit 3041 configured to search, in the information of the at least one LTE neighboring cell obtained in the response message, a physical cell identifier of each LTE neighboring cell in the at least one LTE neighboring cell included in the measurement report. And frequency point information;
  • a determining subunit 3042 configured to: when the information of the at least one LTE neighboring cell obtained from the response message, the lookup subunit 3041 finds the same physical cell identifier and frequency point information as each of the LTE neighboring cells Determining the physical cell identity and frequency of each LTE neighboring cell when the information of the LTE neighboring cell The correspondence between the measurement result corresponding to the point information and the LTE neighboring cell having the same information of the LTE neighboring cell.
  • the sending unit 301 is configured to send a radio link setup request message to the DRNC, where the radio link setup request message is used to request the DRNC to provide necessary resources for a radio link of the user equipment.
  • the receiving unit 302 is configured to receive a radio link setup success or failure response message sent by the DRNC, where the radio link setup success or failure response message includes a radio link of the user equipment in the DRNC. Information of at least one LTE neighbor of the cell.
  • the sending unit 301 is configured to send a radio link increase request message to the DRNC, where the radio link add request message is used to request the DRNC to provide necessary resources for a radio link of the user equipment;
  • the receiving unit 302 is configured to receive a response message that the radio link sent by the DRNC is successfully added or failed, and the response message of the radio link adding success or failure includes a radio chain of the user equipment in the DRNC. Information of at least one LTE neighbor of the cell in which the road is located.
  • another embodiment of a radio network controller 30 includes: a receiving unit 311, configured to receive a request message sent by a serving radio network controller SRNC, where the request message is used to request a drift wireless network.
  • the controller DRNC provides the necessary resources for the wireless link of the user equipment;
  • the sending unit 312 is configured to send a response message to the SRNC, where the response message includes information about at least one LTE neighboring cell of a cell where the radio link of the user equipment is located in the DRNC, where the LTE neighboring cell
  • the information includes the physical cell identifier and the frequency point information of the LTE neighboring cell, so that the SRNC obtains information about at least one LTE neighboring cell of the cell where the radio link of the user equipment is located in the DRNC according to the response message.
  • the receiving unit 311 receives the request sent by the serving radio network controller SRNC. a message, the request message is used to request the drift radio network controller DRNC to provide necessary resources for the radio link of the user equipment; the sending unit 312 sends a response message to the SRNC, where the response message includes the DRNC Information about at least one LTE neighboring cell of the cell in which the radio link of the user equipment is located, where the information of the LTE neighboring cell includes physical cell identifier and frequency point information of the LTE neighboring cell, so that the SRNC responds according to the And obtaining information about at least one LTE neighboring cell of a cell where the radio link of the user equipment in the DRNC is located.
  • the SRNC cannot obtain the physical cell identifier of the LTE neighboring cell, and thus the SRNC cannot determine the LTE cell measured by the UE.
  • the radio network controller provided by the embodiment of the present invention can enable the SRNC to accurately determine the UE measurement. LTE cell.
  • the receiving unit 311 is configured to receive a radio link setup request message sent by the SRNC, where the radio link setup request message is used to request the DRNC to provide a necessary resource for the radio link of the user equipment.
  • the sending unit 312 is configured to send a response message that the radio link establishment succeeds or fails to the SRNC, where the radio link establishment success or failure response message includes the radio link of the user equipment in the DRNC.
  • the receiving unit 311 is configured to receive a radio link increase request message sent by the SRNC, where the radio link increase request message is used to request the DRNC to provide a necessary resource for the radio link of the user equipment;
  • the sending unit 312 is configured to send a response message that the radio link is added to the success or failure of the radio link, and the response message of the radio link increase success or failure includes the radio link of the user equipment in the DRNC.
  • an embodiment of a user equipment provided by an embodiment of the present invention includes:
  • the receiving unit 401 is configured to receive an LTE measurement control message sent by the serving radio network controller (SRNC), where the measurement control message includes at least one LTE neighboring cell of a cell where the radio link of the user equipment is located in the drift radio network controller DRNC.
  • Information where the information of the LTE neighboring area includes Physical cell identity and frequency point information of the LTE neighboring cell;
  • the measuring unit 402 is configured to perform measurement on each LTE neighboring cell in the at least one LTE neighboring cell according to the measurement control message received by the receiving unit 401;
  • a sending unit 403 configured to send a measurement report to the SRNC, where the measurement 4 report includes a physical cell identifier, frequency point information, and a measurement result of the at least one LTE neighboring cell measured by the user equipment, where And determining, by the SRNC, the radio link of the user equipment in the DRNC according to the information of the at least one LTE neighboring cell of the cell where the radio link of the physical device of the at least one LTE neighboring area included in the measurement report is located. Corresponding relationship between the LTE neighboring cell and the measurement result of the cell in which the information of the at least one LTE neighboring cell of the cell where the radio link of the user equipment is located in the obtained DRNC is received by the SRNC from the DRNC. Obtained in the response message.
  • the receiving unit 401 receives the LTE measurement control message sent by the serving radio network controller (SRNC), where the measurement control message includes at least one of the cells of the radio link of the user equipment in the drift radio network controller DRNC.
  • SRNC serving radio network controller
  • the information of the LTE neighboring cell where the information of the LTE neighboring cell includes the physical cell identifier and the frequency point information of the LTE neighboring cell, and the measuring unit 402 is configured according to the measurement control message received by the receiving unit 401.
  • the measurement unit 403 sends a measurement report to the SRNC, where the measurement report includes the physical cell identifier of the at least one LTE neighboring area measured by the user equipment, Frequency point information and measurement results, so that the SRNC is configured according to the physical cell identifier and frequency point information of the at least one LTE neighboring area included in the measurement report, and the DRNC obtained by the SRNC from the DRNC Information of at least one LTE neighboring cell of the cell where the radio link of the user equipment is located, determining the user equipment of the DRNC Corresponding relationship between the LTE neighboring cell and the measurement result of the cell in which the line link is located, where the information of the at least one LTE neighboring cell of the cell in which the radio link of the user equipment is located in the obtained DRNC is the SRNC passed from the Obtained in the response message received by the DRNC.
  • the SRNC cannot obtain the physical cell identifier of the LTE neighboring cell, and the SRNC cannot determine the LTE cell measured by the UE.
  • the user equipment provided by the embodiment of the present invention can enable the SRNC to accurately determine the LTE measured by the UE. Community.
  • the user equipment when the target cell to be switched is the same-frequency neighboring cell of the serving cell where the user equipment is located, the user equipment further includes:
  • the receiving unit 401 is further configured to receive an activation set update request sent by the SRNC, where the soft handover unit 404 is configured to perform soft handover according to the activation set update request received by the receiving unit;
  • the sending unit 403 is further configured to send an activation set update complete response message to the SRNC.
  • the user equipment 40 further includes:
  • the receiving unit 401 is further configured to receive a physical channel reconfiguration request sent by the SRNC, and the hard handover unit 405 is configured to perform a hard handover according to the physical channel reconfiguration request received by the receiving unit 401.
  • the sending unit 403 is further configured to send a physical channel reconfiguration complete response message to the SRNC.
  • the present invention also provides a computer storage medium storing a program that, when executed, includes some or all of the steps of the SRNC side control network switching described above.
  • the present invention also provides a computer storage medium storing a program that, when executed, includes some or all of the steps of the DRNC side controlling network switching described above.
  • the present invention also provides a computer storage medium storing a program, the program including some or all of the steps of controlling the network switching by the user equipment side.
  • FIG. 14 is a schematic structural diagram of a radio network controller 30 according to an embodiment of the present invention.
  • the radio network controller 30 can include an input device 310, an output device 320, a processor 330, and a memory 340.
  • Memory 340 can include read only memory and random access memory and provides instructions and data to processor 330. A portion of memory 340 may also include non-volatile random access memory (NVRAM).
  • NVRAM non-volatile random access memory
  • Memory 340 stores the following elements, executable modules or data structures, or a subset thereof, or their extended set:
  • Operation instructions Includes various operation instructions for implementing various operations.
  • Operating System Includes a variety of system programs for implementing a variety of basic services and handling hardware-based tasks.
  • the processor 330 performs the following operations by calling an operation instruction stored in the memory 340 (the operation instruction can be stored in the operating system):
  • the response message includes information about at least one LTE neighboring cell of a cell in which the radio link of the user equipment is located in the DRNC, where the information of the LTE neighboring cell includes a physical cell identifier and a frequency of the LTE neighboring cell. According to the response message, information about at least one LTE neighboring cell of a cell where the radio link of the user equipment in the DRNC is located is obtained.
  • the radio network controller provided by the embodiment of the present invention can enable the SRNC to accurately determine the LTE cell measured by the UE.
  • the processor 330 controls the operation of the radio network controller 30, which may also be referred to as a CPU (Central Processing Unit).
  • Memory 340 can include read only memory and random access memory and provides instructions and data to processor 330. A portion of memory 340 may also include non-volatile random access memory (NVRAM).
  • NVRAM non-volatile random access memory
  • the various components of the wireless network controller 30 are coupled together by a bus system 350, which may include, in addition to the data bus, a power bus, a control bus, a status signal bus, and the like. However, for clarity of description, various buses are labeled as bus system 345 in the figure.
  • Processor 330 may be an integrated circuit chip with signal processing capabilities.
  • the instruction in the form of the implementation is completed.
  • the processor 330 described above may be a general purpose processor, a digital signal processor (DSP), an application specific integrated circuit (ASIC), an off-the-shelf programmable gate array (FPGA) or other programmable logic device, discrete gate or transistor logic device, discrete hardware. Component.
  • the methods, steps, and logical block diagrams disclosed in the embodiments of the present invention may be implemented or executed.
  • the general purpose processor may be a microprocessor or the processor or any conventional processor or the like.
  • the steps of the method may be directly implemented by the hardware decoding processor, or by a combination of hardware and software modules in the decoding processor.
  • the software module can be located in a conventional storage medium such as random access memory, flash memory, read only memory, programmable read only memory or electrically erasable programmable memory, registers, and the like.
  • the storage medium is located in the memory 340, and the processor 330 reads the information in the memory 340 and performs the steps of the above method in combination with the hardware thereof.
  • the input device 310 may further receive the measurement report sent by the user equipment, where the measurement report includes the physical cell identifier, the frequency point information, and the measurement result of the at least one LTE neighboring area measured by the user equipment. ;
  • the processor 330 may further determine, according to the physical cell identifier and the frequency point information of the at least one LTE neighboring area included in the measurement report, a correspondence between the at least one LTE neighboring cell and the measurement result.
  • the processor 330 may further determine, according to the preset switching policy, the target LTE neighboring cell to be switched according to the correspondence between the at least one LTE neighboring cell and the measurement result.
  • the processor 330 may specifically search, according to the information of the at least one LTE neighboring area obtained in the response message, the physics of each LTE neighboring cell in the at least one LTE neighboring cell included in the measurement report. a cell identifier and frequency point information; information of the LTE neighboring cell that is the same as the physical cell identifier and the frequency point information of each LTE neighboring cell is found in the information of the at least one LTE neighboring cell obtained from the response message And determining a correspondence between the measurement result corresponding to the physical cell identifier and the frequency point information of each LTE neighboring cell and the LTE neighboring cell having the same information of the LTE neighboring cell.
  • the output device 320 may further send a radio link setup request message to the DRNC, where the radio link setup request message is used to request the DRNC to provide a necessary resource for the radio link of the user equipment;
  • the input device 310 may further receive a radio link setup success or failure response message sent by the DRNC, where the radio link setup success or failure response message includes at least a cell of a radio link of the user equipment in the DRNC. Information about an LTE neighbor.
  • the output device 320 may further send a radio link increase request message to the DRNC, where the radio link add request message is used to request the DRNC to provide necessary resources for the radio link of the user equipment;
  • the input device 310 may further receive a response message that the radio link is successfully sent or failed by the DRNC, and the response message of the radio link increase success or failure includes the cell where the radio link of the user equipment is located in the DRNC.
  • FIG. 15 is a schematic structural diagram of a radio network controller 30 according to an embodiment of the present invention.
  • the wireless network controller 30 can include an input device 350, an output device 360, a processor 370, and a memory 380.
  • Memory 380 can include read only memory and random access memory and provides instructions and data to processor 370. A portion of memory 380 may also include non-volatile random access memory (NVRAM).
  • NVRAM non-volatile random access memory
  • Memory 380 stores the following elements, executable modules or data structures, or a subset thereof, or their extended set:
  • Operation instructions Includes various operation instructions for implementing various operations.
  • Operating System Includes a variety of system programs for implementing basic services and handling hardware-based tasks.
  • the processor 370 performs the following operations by calling an operation instruction stored in the memory 380 (the operation instruction can be stored in the operating system):
  • the input device 350 receives a request message sent by the serving radio network controller SRNC, the request message for requesting the drift radio network controller DRNC to provide the necessary resources for the radio link of the user equipment;
  • the output device 360 sends a response message to the SRNC, where the response message includes information of at least one LTE neighboring cell of the cell where the radio link of the user equipment is located in the DRNC, where the information of the LTE neighboring cell includes The physical cell identifier and the frequency point information of the LTE neighboring cell, so that the SRNC obtains information about at least one LTE neighboring cell of the cell where the radio link of the user equipment is located in the DRNC according to the response message.
  • the radio network controller provided by the embodiment of the present invention can enable the SRNC to accurately determine the LTE cell measured by the UE.
  • the processor 370 controls the operation of the radio network controller 30, which may also be referred to as a CPU (Central Processing Unit).
  • Memory 380 can include read only memory and random access memory and provides instructions and data to processor 370. A portion of the memory 380 can also Includes non-volatile random access memory (NVRAM).
  • NVRAM non-volatile random access memory
  • the various components of the wireless network controller 30 are coupled together by a bus system 350.
  • the bus system 350 may include a power bus, a control bus, a status signal bus, and the like in addition to the data bus. However, for clarity of description, various buses are labeled as bus system 385 in the figure.
  • Processor 370 may be an integrated circuit chip with signal processing capabilities.
  • the instruction in the form of implementation is completed.
  • the processor 370 described above may be a general purpose processor, a digital signal processor (DSP), an application specific integrated circuit (ASIC), an off-the-shelf programmable gate array (FPGA) or other programmable logic device, discrete gate or transistor logic device, discrete hardware. Component.
  • the methods, steps, and logic blocks disclosed in the embodiments of the present invention may be implemented or carried out.
  • the general purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
  • the steps of the method disclosed in the embodiments of the present invention may be directly implemented as a hardware decoding processor, or may be performed by a combination of hardware and software modules in a decoding processor.
  • the software modules can be located in a conventional storage medium such as random access memory, flash memory, read only memory, programmable read only memory or electrically erasable programmable memory, registers, and the like.
  • the storage medium is located in the memory 380, and the processor 370 reads the information in the memory 380 and performs the steps of the above method in combination with its hardware.
  • the input device 350 may receive the radio link setup request message sent by the SRNC, where the radio link setup request message is used to request the DRNC to provide necessary resources for the radio link of the user equipment.
  • the output device 360 may send a response message to the SRNC that the radio link is successfully established or failed, and the response message of the radio link establishment success or failure includes the cell where the radio link of the user equipment is located in the DRNC.
  • Information of at least one LTE neighbor may be used to indicate whether the radio link is successfully established or failed.
  • the input device 350 may receive the radio link increase request message sent by the SRNC, where the radio link increase request message is used to request the DRNC to provide necessary resources for the radio link of the user equipment.
  • the output device 360 may specifically send a response message to the SRNC that the wireless link adds success or failure, and the response message of the wireless link increase success or failure includes the user setting in the DRNC.
  • FIG. 16 is a schematic structural diagram of a user equipment 40 according to an embodiment of the present invention.
  • User equipment 40 may include input device 410, output device 420, processor 430, and memory 440.
  • Memory 440 can include read only memory and random access memory and provides instructions and data to processor 430. A portion of memory 440 may also include non-volatile random access memory (NVRAM).
  • NVRAM non-volatile random access memory
  • Memory 440 stores the following elements, executable modules or data structures, or a subset thereof, or their extended set:
  • Operation instructions Includes various operation instructions for implementing various operations.
  • Operating System Includes a variety of system programs for implementing basic services and handling hardware-based tasks.
  • the processor 430 performs the following operations by calling an operation instruction stored in the memory 440 (the operation instruction can be stored in the operating system):
  • the LTE measurement control message sent by the serving radio network controller SRNC is received by the input device 410, where the measurement control message includes information about at least one LTE neighboring cell of the cell where the radio link of the user equipment is located in the drift radio network controller DRNC.
  • the information about the LTE neighboring cell includes the physical cell identifier and the frequency point information of the LTE neighboring cell, and the LTE neighboring cell in the at least one LTE neighboring cell is measured according to the measurement control message; Sending, by the output device 420, the measurement report to the SRNC, where the measurement report includes the physical cell identifier, the frequency point information, and the measurement result of the at least one LTE neighboring cell measured by the user equipment, so that the SRNC is configured according to the Physical cell identifier and frequency point information of the at least one LTE neighboring area included in the measurement report, and at least one LTE neighbor of a cell in which the radio link of the user equipment is located in the DRNC obtained by the SRNC from the DRNC
  • the user equipment can enable the SRNC to accurately determine the LTE cell measured by the UE.
  • the processor 430 controls the operation of the radio network controller 30, which may also be referred to as a CPU (Central Processing Unit).
  • Memory 440 can include read only memory and random access memory and provides instructions and data to processor 430.
  • a portion of the memory 340 may also include non-volatile random access memory (NVRAM).
  • NVRAM non-volatile random access memory
  • the various components of the wireless network controller 30 are coupled together by a bus system 450.
  • the bus system 450 may include a power bus, a control bus, a status signal bus, and the like in addition to the data bus. However, for clarity of description, various buses are labeled as bus system 445 in the figure.
  • Processor 430 may be an integrated circuit chip with signal processing capabilities.
  • the instruction in the form of implementation is completed.
  • the processor 430 described above may be a general purpose processor, a digital signal processor (DSP), an application specific integrated circuit (ASIC), an off-the-shelf programmable gate array (FPGA) or other programmable logic device, discrete gate or transistor logic device, discrete hardware. Component.
  • the methods, steps, and logic blocks disclosed in the embodiments of the present invention may be implemented or carried out.
  • the general purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
  • the steps of the method disclosed in the embodiments of the present invention may be directly implemented as a hardware decoding processor, or may be performed by a combination of hardware and software modules in a decoding processor.
  • the software modules can be located in a conventional storage medium such as random access memory, flash memory, read only memory, programmable read only memory or electrically erasable programmable memory, registers, and the like.
  • the storage medium is located in the memory 440.
  • the processor 430 reads the information in the memory 440 and performs the steps of the above method in combination with the hardware.
  • the input device 410 may further receive an activation set update request sent by the SRNC; the processor 430 may also perform soft handover according to the activation set update request;
  • Output device 420 can also send an active set update complete response message to the SRNC.
  • the input device 410 may further receive a physical channel reconfiguration request sent by the SRNC; the processor 430 may also perform a hard handover according to the physical channel reconfiguration request;
  • Output device 420 can also send a physical channel reconfiguration complete response message to the SRNC.
  • an embodiment of a system for controlling network switching includes: a first radio network controller 30A, a second radio network controller 30B, and a user equipment 40;
  • the first radio network controller 30A is configured to send a request message to the drift radio network controller DRNC, where the request message is used to request the DRNC to provide necessary resources for the radio link of the user equipment; and receive the response sent by the DRNC.
  • the response message includes information about at least one LTE neighboring cell of a cell in which the radio link of the user equipment is located in the DRNC, where the information of the LTE neighboring cell includes a physical cell identifier of the LTE neighboring cell And the frequency point information.
  • the response message information about at least one LTE neighboring cell of a cell where the radio link of the user equipment in the DRNC is located is obtained.
  • a second radio network controller 30B configured to receive a request message sent by the serving radio network controller SRNC, where the request message is used to request the drift radio network controller DRNC to provide necessary resources for the radio link of the user equipment;
  • the SRNC sends a response message, where the response message includes information about at least one LTE neighboring cell of the cell in which the radio link of the user equipment is located in the DRNC, where the information of the LTE neighboring cell includes the LTE neighboring cell
  • the physical cell identifier and the frequency point information so that the SRNC obtains information of at least one LTE neighboring cell of the cell where the radio link of the user equipment is located in the DRNC according to the response message.
  • the system for controlling the network handover provided by the embodiment of the present invention can obtain the identity of the physical cell of the LTE cell in advance, so as to ensure that the UE can successfully handover to the LTE cell, thereby improving the call quality of the UE.
  • a person skilled in the art may understand that all or part of the various steps of the foregoing embodiments may be completed by a program instructing related hardware.
  • the program may be stored in a computer readable storage medium, and the storage medium may include: ROM, RAM, disk or CD, etc.

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Abstract

本发明公开了一种控制网络切换的方法，包括：向漂移无线网络控制器 DRNC发送请求消息，所述请求消息用于请求所述DRNC为用户设备的无线链路提供必要的资源；接收所述DRNC发送的响应消息，所述响应消息中包括所述DRNC中所述用户设备的无线链路所在小区的至少一个LTE邻区的信息，其中，所述LTE邻区的信息包括所述LTE邻区的物理小区标识和频点信息；根据所述响应消息，获得所述DRNC中所述用户设备的无线链路所在小区的至少一个LTE邻区的信息。本发明实施例还提供相应的设备及系统。本发明实施例提供的方法，可以使SRNC准确的确定出 UE测量的LTE小区。

Description

一种控制网络切换的方法、 设备及系统 技术领域
本发明涉及通信技术领域， 具体涉及一种控制网络切换的方法、设备及系 统。
背景技术
随着长期演进（Long Term Evolution , LTE )技术的发展， 越来越多的运 营商将陆续新建 LTE 网络， 同时运营商会继续保留已建的第二代（Second Generation , 2G )或第三代（ 3rd-generation, 3G ) 网络， 如： 全球移动通信 系统（Global System for Mobile Communications, GSM ), 通用移动通信系统 ( Universal Mobile Telecommunications System, UMTS ) 网终。 这样， ： 同时 存在 LTE网络和 2G和 3G网络共存的现象。 因此， 需要实现 LTE网络和 2G 或 3G网络之间的相互切换， 以保证用户设备 ( User Equipment, UE ) 的通话 质量。
现有技术中， UE 从服务无线网络控制器 （ Serving Radio Network
Controller, SRNC ) 下的小区 CELL1接入网络， UE可以从小区 CELL1切换 到漂移无线网络控制器（Drift Radio Network Controller, DRNC )控制下的 CELL1 的同频或者异频邻区 CELL2, CELL2配置有一个或多个 LTE邻区。 DRNC可以将这一个或多个 LTE邻区的频点和网络标识通知给 SRNC。
本发明的发明人发现， 现有技术中 SRNC无法获知 DRNC中用户设备的 无线链路所在小区的一个或多个 LTE邻区的物理小区的标识， 从而当有至少 两个 LTE小区的频点相同时， 使 SRNC无法确定出 UE测量的 LTE小区。 发明内容
本发明实施例提供一种控制网络切换的方法， SRNC可以从 DRNC中获得 用户设备的无线链路所在小区的一个或多个 LTE邻区的物理小区的标识， 从而 使 SRNC准确的确定出 UE测量的 LTE小区。 本发明实施例还提供了相应的设备 及系统。
本发明第一方面提供一种控制网络切换的方法， 包括： 向漂移无线网络控制器 DRNC发送请求消息， 所述请求消息用于请求所述 DRNC为用户设备的无线链路提供必要的资源；
接收所述 DRNC发送的响应消息， 所述响应消息中包括所述 DRNC中所述 用户设备的无线链路所在小区的至少一个 LTE邻区的信息， 其中， 所述 LTE邻 区的信息包括所述 LTE邻区的物理小区标识和频点信息；
根据所述响应消息， 获得所述 DRNC中所述用户设备的无线链路所在小区 的至少一个 LTE邻区的信息。
结合第一方面， 在第一种可能的实现方式中， 所述方法还包括： 接收所述用户设备发送的测量报告，所述测量报告中包括所述用户设备测 量到的所述至少一个 LTE邻区的物理小区标识、 频点信息和测量结果；
根据所述测量报告中包括的所述至少一个 LTE邻区的物理小区标识和频 点信息， 确定所述至少一个 LTE邻区和所述测量结果的对应关系。
结合第一方面第一种可能的实现方式， 在第二种可能的实现方式中， 所述 方法还包括：
按照预置的切换策略， 根据所述至少一个 LTE邻区和测量结果的对应关 系， 确定待切换的目标 LTE邻区。
结合第一方面第一种或第二种可能的实现方式，在第三种可能的实现方式 中， 所述根据所述测量报告中包括的所述至少一个 LTE邻区的物理小区标识和 频点信息， 确定所述至少一个 LTE邻区和所述测量结果的对应关系， 包括： 从所述响应消息中获得的所述至少一个 LTE邻区的信息中查找所述测量 报告中包括的所述至少一个 LTE邻区中每个 LTE邻区的物理小区标识和频点信 息；
当从所述响应消息获得的所述至少一个 LTE邻区的信息中查找到与所述 每个 LTE邻区的物理小区标识和频点信息相同的 LTE邻区的信息时， 确定所述 每个 LTE邻区的物理小区标识和频点信息对应的测量结果与具有相同所述 LTE 邻区的信息的 LTE邻区的对应关系。
结合第一方面、第一方面第一种或第二种可能的实现方式，在第四种可能 的实现方式中， 所述向漂移无线网络控制器 DRNC发送请求消息， 所述请求消 息用于请求所述 DRNC为用户设备的无线链路提供必要的资源， 包括： 向所述 DRNC发送无线链路建立请求消息， 所述无线链路建立请求消息用 于请求所述 DRNC为用户设备的无线链路提供必要的资源；
所述接收所述 DRNC发送的响应消息， 所述响应消息中包括所述 DRNC中 所述用户设备的无线链路所在小区的至少一个 LTE邻区的信息， 包括：
接收所述 DRNC发送的无线链路建立成功或失败响应消息， 所述无线链路 建立成功或失败响应消息中包括所述 DRNC中所述用户设备的无线链路所在 小区的至少一个 LTE邻区的信息。
结合第一方面、第一方面第一种或第二种可能的实现方式，在第五种可能 的实现方式中， 所述向漂移无线网络控制器 DRNC发送请求消息， 所述请求消 息用于请求所述 DRNC为用户设备的无线链路提供必要的资源， 包括：
向所述 DRNC发送无线链路增加请求消息， 所述无线链路增加请求消息用 于请求所述 DRNC为用户设备的无线链路提供必要的资源；
所述接收所述 DRNC发送的响应消息， 所述响应消息中包括所述 DRNC中 所述用户设备的无线链路所在小区的至少一个 LTE邻区的信息， 包括：
接收所述 DRNC发送的无线链路增加成功或失败的响应消息， 所述无线链 路增加成功或失败的响应消息中包括所述 DRNC中所述用户设备的无线链路 所在小区的至少一个 LTE邻区的信息。
本发明第二方面提供一种控制网络切换的方法， 包括：
接收服务无线网络控制器 SRNC发送的请求消息， 所述请求消息用于请求 漂移无线网络控制器 DRNC为用户设备的无线链路提供必要的资源；
向所述 SRNC发送响应消息， 所述响应消息中包括所述 DRNC中所述用户 设备的无线链路所在小区的至少一个 LTE邻区的信息， 其中， 所述 LTE邻区的 信息包括所述 LTE邻区的物理小区标识和频点信息， 以使所述 SRNC根据所述 响应消息， 获得 DRNC中所述用户设备的无线链路所在小区的至少一个 LTE邻 区的信息。
结合第二方面，在第一种可能的实现方式中， 所述接收服务无线网络控制 器 SRNC发送的请求消息， 所述请求消息用于请求 DRNC为用户设备的无线链 路提供必要的资源， 包括：
接收所述 SRNC发送的无线链路建立请求消息， 所述无线链路建立请求消 息用于请求所述 DRNC为所述用户设备的无线链路提供必要的资源；
所述向所述 SRNC发送响应消息， 所述响应消息中包括所述 DRNC中所述 用户设备的无线链路所在小区的至少一个 LTE邻区的信息， 包括：
向所述 SRNC发送无线链路建立成功或失败的响应消息， 所述无线链路建 立成功或失败的响应消息中包括所述 DRNC中所述用户设备的无线链路所在 小区的至少一个 LTE邻区的信息。
结合第二方面，在第二种可能的实现方式中， 所述接收服务无线网络控制 器 SRNC发送的请求消息， 所述请求消息用于请求 DRNC为用户设备的无线链 路提供必要的资源， 包括：
接收所述 SRNC发送的无线链路增加请求消息， 所述无线链路增加请求消 息用于请求所述 DRNC为所述用户设备的无线链路提供必要的资源；
所述向所述 SRNC发送响应消息， 所述响应消息中包括所述 DRNC中所述 用户设备的无线链路所在小区的至少一个 LTE邻区的信息， 包括：
向所述 SRNC发送无线链路增加成功或失败的响应消息， 所述无线链路增 加成功或失败的响应消息中包括所述 DRNC中所述用户设备的无线链路所在 小区的至少一个 LTE邻区的信息。
本发明第三方面提供一种控制网络切换的方法， 包括：
接收服务无线网络控制器 SRNC发送的 LTE测量控制消息， 所述测量控制 消息中包括漂移无线网络控制器 DRNC中所述用户设备的无线链路所在小区 的至少一个 LTE邻区的信息， 其中， 所述 LTE邻区的信息包括所述 LTE邻区的 物理小区标识和频点信息；
根据所述测量控制消息对所述至少一个 LTE邻区中每个 LTE邻区进行测 量；
向所述 SRNC发送测量报告， 所述测量报告中包括所述用户设备测量到的 所述至少一个 LTE邻区的物理小区标识、频点信息和测量结果，以使所述 SRNC 根据所述测量报告中包括的所述至少一个 LTE邻区的物理小区标识和频点信 在小区的至少一个 LTE邻区的信息， 确定出 DRNC中所述用户设备的无线链路 所在小区的 LTE邻区和测量结果的对应关系， 其中， 所述获得的 DRNC中所述 用户设备的无线链路所在小区的至少一个 LTE邻区的信息为所述 SRNC通过从 所述 DRNC接收的响应消息中获得的。
结合第三方面，在第一种可能的实现方式中， 当所述待切换的目标小区为 所述用户设备所在的服务小区的同频邻区时， 所述接收服务无线网络控制器 SRNC发送的 LTE测量控制消息的步骤之前， 还包括：
接收所述 SRNC发送的激活集更新请求；
根据所述激活集更新请求进行软切换；
向所述 SRNC发送激活集更新完成响应消息。
结合第三方面，在第二种可能的实现方式中， 当所述待切换的目标小区为 所述用户设备所在的服务小区的异频邻区时， 所述接收服务无线网络控制器 SRNC发送的 LTE测量控制消息的步骤之前， 还包括：
接收所述 SRNC发送的物理信道重配置请求；
根据所述物理信道重配置请求进行硬切换；
向所述 SRNC发送物理信道重配置完成响应消息。
本发明第四方面提供一种无线网络控制器， 包括：
发送单元， 用于向漂移无线网络控制器 DRNC发送请求消息， 所述请求消 息用于请求所述 DRNC为用户设备的无线链路提供必要的资源；
接收单元， 用于接收所述 DRNC发送的响应消息， 所述响应消息中包括所 述 DRNC中所述用户设备的无线链路所在小区的至少一个 LTE邻区的信息， 其 中， 所述 LTE邻区的信息包括所述 LTE邻区的物理小区标识和频点信息；
获取单元， 用于根据所述接收单元接收到的所述响应消息， 获得所述 DRNC中所述用户设备的无线链路所在小区的至少一个 LTE邻区的信息。
结合第四方面，在第一种可能的实现方式中，所述无线网络控制器还包括： 确定单元，
所述接收单元， 用于接收所述用户设备发送的测量报告， 所述测量报告中 包括所述用户设备测量到的所述至少一个 LTE邻区的物理小区标识、 频点信息 和测量结果；
所述确定单元， 用于根据所述测量报告中包括的所述至少一个 LTE邻区的 物理小区标识和频点信息， 确定所述至少一个 LTE邻区和所述测量结果的对应 关系。
结合第四方面第一种可能的实现方式， 在第二种可能的实现方式中， 所述 确定单元， 还用于按照预置的切换策略， 根据所述至少一个 LTE邻区和测量结 果的对应关系， 确定待切换的目标 LTE邻区。
结合第四方面第一种或第二种可能的实现方式，在第三种可能的实现方式 中， 所述确定单元包括：
查找子单元， 用于从所述响应消息中获得的所述至少一个 LTE邻区的信息 中查找所述测量报告中包括的所述至少一个 LTE邻区中每个 LTE邻区的物理小 区标识和频点信息；
确定子单元， 用于当从所述响应消息获得的所述至少一个 LTE邻区的信息 中所述查找子单元查找到与所述每个 LTE邻区的物理小区标识和频点信息相 同的 LTE邻区的信息时， 确定所述每个 LTE邻区的物理小区标识和频点信息对 应的测量结果与具有相同所述 LTE邻区的信息的 LTE邻区的对应关系。
结合第四方面第一种或第二种可能的实现方式，在第四种可能的实现方式 中， 所述发送单元， 用于向所述 DRNC发送无线链路建立请求消息， 所述无线 链路建立请求消息用于请求所述 DRNC为用户设备的无线链路提供必要的资 源；
所述接收单元， 用于接收所述 DRNC发送的无线链路建立成功或失败响应 消息， 所述无线链路建立成功或失败响应消息中包括所述 DRNC中所述用户设 备的无线链路所在小区的至少一个 LTE邻区的信息。
结合第四方面第一种或第二种可能的实现方式，在第五种可能的实现方式 中， 所述发送单元， 用于向所述 DRNC发送无线链路增加请求消息， 所述无线 链路增加请求消息用于请求所述 DRNC为用户设备的无线链路提供必要的资 源； 所述接收单元， 用于接收所述 DRNC发送的无线链路增加成功或失败的响 应消息， 所述无线链路增加成功或失败的响应消息中包括所述 DRNC中所述用 户设备的无线链路所在小区的至少一个 LTE邻区的信息。
本发明第五方面提供一种无线网络控制器， 包括：
接收单元， 用于接收服务无线网络控制器 SRNC发送的请求消息， 所述请 求消息用于请求漂移无线网络控制器 DRNC为用户设备的无线链路提供必要 的资源；
发送单元， 用于向所述 SRNC发送响应消息， 所述响应消息中包括所述 DRNC中所述用户设备的无线链路所在小区的至少一个 LTE邻区的信息，其中， 所述 LTE邻区的信息包括所述 LTE邻区的物理小区标识和频点信息， 以使所述 SRNC根据所述响应消息， 获得 DRNC中所述用户设备的无线链路所在小区的 至少一个 LTE邻区的信息。
结合第五方面， 在第一种可能的实现方式中，
所述接收单元， 用于接收所述 SRNC发送的无线链路建立请求消息， 所述 无线链路建立请求消息用于请求所述 DRNC为所述用户设备的无线链路提供 必要的资源；
所述发送单元， 用于向所述 SRNC发送无线链路建立成功或失败的响应消 息， 所述无线链路建立成功或失败的响应消息中包括所述 DRNC中所述用户设 备的无线链路所在小区的至少一个 LTE邻区的信息。
结合第五方面， 在第二种可能的实现方式中，
所述接收单元， 用于接收所述 SRNC发送的无线链路增加请求消息， 所述 无线链路增加请求消息用于请求所述 DRNC为所述用户设备的无线链路提供 必要的资源；
所述发送单元， 用于向所述 SRNC发送无线链路增加成功或失败的响应消 息， 所述无线链路增加成功或失败的响应消息中包括所述 DRNC中所述用户设 备的无线链路所在小区的至少一个 LTE邻区的信息。
本发明第六方面提供一种用户设备， 包括：
接收单元，用于接收服务无线网络控制器 SRNC发送的 LTE测量控制消息， 所述测量控制消息中包括漂移无线网络控制器 DRNC中所述用户设备的无线 链路所在小区的至少一个 LTE邻区的信息， 其中， 所述 LTE邻区的信息包括所 述 LTE邻区的物理小区标识和频点信息；
测量单元，用于根据所述接收单元接收到的所述测量控制消息对所述至少 一个 LTE邻区中每个 LTE邻区进行测量；
发送单元， 用于向所述 SRNC发送测量报告， 所述测量报告中包括所述用 户设备测量到的所述至少一个 LTE邻区的物理小区标识、 频点信息和测量结 果， 以使所述 SRNC根据所述测量报告中包括的所述至少一个 LTE邻区的物理 设备的无线链路所在小区的至少一个 LTE邻区的信息， 确定出 DRNC中所述用 户设备的无线链路所在小区的 LTE邻区和测量结果的对应关系， 其中， 所述获 得的 DRNC中所述用户设备的无线链路所在小区的至少一个 LTE邻区的信息为 所述 SRNC通过从所述 DRNC接收的响应消息中获得的。
结合第六方面，在第一种可能的实现方式中， 当所述待切换的目标小区为 所述用户设备所在的服务小区的同频邻区时， 所述用户设备还包括：
所述接收单元， 还用于接收所述 SRNC发送的激活集更新请求；
软切换单元，用于根据所述接收单元接收到的所述激活集更新请求进行软 切换；
所述发送单元， 还用于向所述 SRNC发送激活集更新完成响应消息。
结合第六方面，在第二种可能的实现方式中， 当所述待切换的目标小区为 所述用户设备所在的服务小区的异频邻区时， 所述用户设备还包括：
所述接收单元， 还用于接收所述 SRNC发送的物理信道重配置请求； 硬切换单元，用于根据所述接收单元接收到的所述物理信道重配置请求进 行硬切换；
所述发送单元， 还用于向所述 SRNC发送物理信道重配置完成响应消息。 本发明第七方面提供一种无线网络控制器， 包括： 输入设备、 输出设备、 存储器和处理器；
其中， 所述输出设备， 用于向漂移无线网络控制器 DRNC发送请求消息， 所述请求消息用于请求所述 DRNC为用户设备的无线链路提供必要的资源； 所述输入设备， 用于接收所述 DRNC发送的响应消息， 所述响应消息中包 括所述 DRNC中所述用户设备的无线链路所在小区的至少一个 LTE邻区的信 息， 其中， 所述 LTE邻区的信息包括所述 LTE邻区的物理小区标识和频点信息； 所述处理器， 用于根据所述响应消息， 获得所述 DRNC中所述用户设备的 无线链路所在小区的至少一个 LTE邻区的信息。
本发明第八方面提供一种无线网络控制器， 包括： 输入设备、 输出设备、 存储器和处理器；
其中， 所述输入设备， 用于接收服务无线网络控制器 SRNC发送的请求消 息， 所述请求消息用于请求漂移无线网络控制器 DRNC为用户设备的无线链路 提供必要的资源；
所述输出设备， 用于向所述 SRNC发送响应消息， 所述响应消息中包括所 述 DRNC中所述用户设备的无线链路所在小区的至少一个 LTE邻区的信息， 其 中， 所述 LTE邻区的信息包括所述 LTE邻区的物理小区标识和频点信息， 以使 所述 SRNC根据所述响应消息， 获得 DRNC中所述用户设备的无线链路所在小 区的至少一个 LTE邻区的信息。
本发明第九方面提供一种用户设备， 包括： 输入设备、 输出设备、 存储器 和处理器；
所述输入设备， 用于接收服务无线网络控制器 SRNC发送的 LTE测量控制 消息， 所述测量控制消息中包括漂移无线网络控制器 DRNC中所述用户设备的 无线链路所在小区的至少一个 LTE邻区的信息， 其中， 所述 LTE邻区的信息包 括所述 LTE邻区的物理小区标识和频点信息；
所述处理器， 用于根据所述测量控制消息对所述至少一个 LTE邻区中每个 LTE邻区进行测量；
所述输出设备， 用于向所述 SRNC发送测量报告， 所述测量报告中包括所 述用户设备测量到的所述至少一个 LTE邻区的物理小区标识、 频点信息和测量 结果， 以使所述 SRNC根据所述测量报告中包括的所述至少一个 LTE邻区的物 理小区标识和频点信息， 以及所述 SRNC从所述 DRNC获得的 DRNC中所述用 户设备的无线链路所在小区的至少一个 LTE邻区的信息， 确定出 DRNC中所述 用户设备的无线链路所在小区的 LTE邻区和测量结果的对应关系， 其中， 所述 获得的 DRNC中所述用户设备的无线链路所在小区的至少一个 LTE邻区的信息 为所述 SRNC通过从所述 DRNC接收的响应消息中获得的。
本发明第十方面提供一种控制网络切换的系统， 包括： 第一无线网络控制 器、 第二无线网络控制器和用户设备；
所述第一无线网络控制器为上述 SRNC侧技术方案所述的无线网络控制 器；
所述第二无线网络控制器为上述 DRNC侧技术方案所述的无线网络控制 器；
所述用户设备为上述技术方案所述的用户设备。
本发明实施例采用向漂移无线网络控制器 DRNC发送请求消息， 所述请求 消息用于请求所述 DRNC为用户设备的无线链路提供必要的资源； 接收所述 DRNC发送的响应消息， 所述响应消息中包括所述 DRNC中所述用户设备的无 线链路所在小区的至少一个 LTE邻区的信息， 其中， 所述 LTE邻区的信息包括 所述 LTE邻区的物理小区标识和频点信息；根据所述响应消息，获得所述 DRNC 中所述用户设备的无线链路所在小区的至少一个 LTE邻区的信息。 与现有技术 中 SRNC无法获得 LTE邻区的物理小区标识， 从而导致 SRNC无法确定出 UE测 量的 LTE小区相比， 本发明实施例提供的方法， 可以使 SRNC准确的确定出 UE 测量的 LTE小区。
附图说明
为了更清楚地说明本发明实施例中的技术方案，下面将对实施例描述中所 需要使用的附图作筒单地介绍，显而易见地， 下面描述中的附图仅仅是本发明 的一些实施例， 对于本领域技术人员来讲， 在不付出创造性劳动的前提下， 还 可以根据这些附图获得其他的附图。
图 1是本发明实施例中控制网络切换的方法的一实施例示意图；
图 2是本发明实施例中控制网络切换的方法的另一实施例示意图； 图 3是本发明实施例中控制网络切换的方法的另一实施例示意图； 图 4是本发明实施例中控制网络切换的方法的另一实施例示意图； 图 5是本发明实施例中控制网络切换的方法的另一实施例示意图； 图 6是本发明实施例中控制网络切换的方法的另一实施例示意图； 图 7是本发明实施例中无线网络控制器的一实施例示意图；
图 8是本发明实施例中无线网络控制器的另一实施例示意图；
图 9是本发明实施例中无线网络控制器的另一实施例示意图；
图 10是本发明实施例中无线网络控制器的另一实施例示意图；
图 11是本发明实施例中用户设备的一实施例示意图；
图 12是本发明实施例中用户设备的另一实施例示意图；
图 13是本发明实施例中用户设备的另一实施例示意图；
图 14是本发明实施例中无线网络控制器的另一实施例示意图；
图 15是本发明实施例中无线网络控制器的另一实施例示意图；
图 16是本发明实施例中用户设备的另一实施例示意图；
图 17是本发明实施例中控制网络切换的系统的一实施例示意图。
具体实施方式
本发明实施例提供一种控制网络切换的方法， SRNC可以从 DRNC中获得 用户设备的无线链路所在小区的一个或多个 LTE邻区的物理小区的标识， 从而 使 SRNC准确的确定出 UE测量的 LTE小区。 本发明实施例还提供了相应的设备 及系统。 以下分别进行详细说明。
下面将结合本发明实施例中的附图，对本发明实施例中的技术方案进行清 楚、 完整地描述， 显然， 所描述的实施例仅仅是本发明一部分实施例， 而不是 全部的实施例。基于本发明中的实施例， 本领域技术人员在没有作出创造性劳 动前提下所获得的所有其他实施例， 都属于本发明保护的范围。
本发明实施例中的服务无线网络控制器 （ Serving Radio Network Controller, SRNC )和漂移无线网络控制器（ Drift Radio Network Controller, DRNC )都是无线网络控制器， 只是针对同一用户设备扮演的角色不同， 本发 明实施例中的无线网络控制器具有 SRNC和 DRNC的双重功能， 例如针对第一 用户设备为 SRNC, 针对第二用户设备为 DRNC。 参阅图 1 , 本发明实施例中控制网络切换的方法的一实施例包括：
101、 服务无线网络控制器向漂移无线网络控制器 DRNC发送请求消息， 所述请求消息用于请求所述 DRNC为用户设备的无线链路提供必要的资源。
假设用户设备从小区 celll接入，那么控制 celll的无线网络控制器为服务无 线网络控制器 SRNC, cell2为 celll的同频或者异频邻区， 而且 cell2在另一无线 网络控制器的控制下， 那么相对于用户设备来说， 控制 cell2的无线网络控制器 为漂移无线网络控制器 DRNC。
SRNC向 DRNC发送请求消息， 使用户设备在 cell2建立无线链路。
cell2可以有多个 LTE邻区， DRNC可以获取 cell2的所有 LTE邻区的频点和 物理小区的标识。
假设： cell2有 4个 LTE邻区， 对应的频点和物理小区的标识如下表 1所示： 表 1: LTE邻区信息表
Figure imgf000014_0001
102、 服务无线网络控制器接收所述 DRNC发送的响应消息， 所述响应消 息中包括所述 DRNC中所述用户设备的无线链路所在小区的至少一个 LTE邻区 的信息， 其中， 所述 LTE邻区的信息包括所述 LTE邻区的物理小区标识和频点 信息。
103、 根据所述响应消息， 获得所述 DRNC中所述用户设备的无线链路所 在小区的至少一个 LTE邻区的信息。
SRNC可以存储有表 1 , 当然 LTE邻区的数量不受表 1限制， 可以有很多个。 本发明实施例中还可以存储 LTE小区的小区标识（ ECGI, E-UTRAN Cell
Global Identifier ) , 以便于根据 ECGI查找目标网络。
本发明实施例采用向漂移无线网络控制器 DRNC发送请求消息， 所述请求 消息用于请求所述 DRNC为用户设备的无线链路提供必要的资源； 接收所述 DRNC发送的响应消息， 所述响应消息中包括所述 DRNC中所述用户设备的无 线链路所在小区的至少一个 LTE邻区的信息， 其中， 所述 LTE邻区的信息包括 所述 LTE邻区的物理小区标识和频点信息；根据所述响应消息，获得所述 DRNC 中所述用户设备的无线链路所在小区的至少一个 LTE邻区的信息。 与现有技术 中 SRNC无法获得 LTE邻区的物理小区标识， 从而导致 SRNC无法确定出 UE测 量的 LTE小区相比， 本发明实施例提供的方法， 可以使 SRNC准确的确定出 UE 测量的 LTE小区。
可选地， 在上述图 1对应的实施例的基础上， 本发明实施例提供的控制网 络切换的方法的一可选实施例中， 所述方法还包括：
接收所述用户设备发送的测量报告，所述测量报告中包括所述用户设备测 量到的所述至少一个 LTE邻区的物理小区标识、 频点信息和测量结果；
根据所述测量报告中包括的所述至少一个 LTE邻区的物理小区标识和频 点信息， 确定所述至少一个 LTE邻区和所述测量结果的对应关系。
本发明实施例中， SRNC可以向用户设备发送 LTE测量控制， 使用户设备 测量 SRNC获得的所述至少一个 LTE邻区。用户设备测量所述至少一个 LTE邻区 中每个 LTE邻区后， 会向 SRNC发送测量报告， 该测量报告中包括所述用户设 备测量到的所述至少一个 LTE邻区的物理小区标识、 频点信息和测量结果；
SRNC可以根据测量报告中包括的所述至少一个 LTE邻区的物理小区标识 和频点信息， 确定所述至少一个 LTE邻区和所述测量结果的对应关系。
例如： 确定的对应关系如： LTE Celll-—测量结果 1 , LTE Cell2-—测量结 果 2, LTE Cell3— 测量结果 3, LTE Cell4— 测量结果 4。
可选地， 在上述图 1对应的可选实施例的基础上， 本发明实施例提供的控 制网络切换的方法的一可选实施例中， 所述方法还包括：
按照预置的切换策略， 根据所述至少一个 LTE邻区和测量结果的对应关 系， 确定待切换的目标 LTE邻区。
本发明实施例中， 测量结果可以为对每个 LTE邻区的质量的测量结果， 也 可以为其他功能的测量结果， 预置的切换策略可以为选择质量最好的 LTE邻区 切换，也可以为选择优先级最高的 LTE邻区切换，这里的切换策略可以有多种， 对具体选择哪种策略不做限定。
例如： 当上述测量结果 1到测量结果 4的四个测量结果中， 测量结果 1的质 量最好时， 可以选择 LTE Celll作为待切换的目标 LTE邻区。
可选地， 在上述图 1对应的两个可选实施例中任一实施例的基石出上， 本发 明实施例提供的控制网络切换的方法的另一可选实施例中，所述根据所述测量 才艮告中包括的所述至少一个 LTE邻区的物理小区标识和频点信息， 确定所述至 少一个 LTE邻区和所述测量结果的对应关系， 可以包括：
从所述响应消息中获得的所述至少一个 LTE邻区的信息中查找所述测量 报告中包括的所述至少一个 LTE邻区中每个 LTE邻区的物理小区标识和频点信 息；
当从所述响应消息获得的所述至少一个 LTE邻区的信息中查找到与所述 每个 LTE邻区的物理小区标识和频点信息相同的 LTE邻区的信息时， 确定所述 每个 LTE邻区的物理小区标识和频点信息对应的测量结果与具有相同所述 LTE 邻区的信息的 LTE邻区的对应关系。
本发明实施例中， 当从响应消息中获得的所述至少一个 LTE邻区的信息如 表 1所记录的信息时， 测量报告中包括的信息如表 2所示，
表 2: 测量报告中包括的信息
Figure imgf000016_0001
这样， 根据表 1和表 2中的频点和物理小区的标识， 就可以得到表 3:
表 3: LTE邻区与测量结果的对应关系表
Figure imgf000016_0002
LTE Cell4 测量结果 4
可选地， 在上述图 1对应的任一可选实施例的基础上， 本发明实施例提供 的控制网络切换的方法的另一可选实施例中， 所述向漂移无线网络控制器 DRNC发送请求消息， 所述请求消息用于请求所述 DRNC为用户设备的无线链 路提供必要的资源， 可以包括：
向所述 DRNC发送无线链路建立请求消息， 所述无线链路建立请求消息用 于请求所述 DRNC为用户设备的无线链路提供必要的资源；
所述接收所述 DRNC发送的响应消息， 所述响应消息中包括所述 DRNC中 所述用户设备的无线链路所在小区的至少一个 LTE邻区的信息， 可以包括： 接收所述 DRNC发送的无线链路建立成功或失败响应消息， 所述无线链路 建立成功或失败响应消息中包括所述 DRNC中所述用户设备的无线链路所在 小区的至少一个 LTE邻区的信息。
本发明实施例中， SRNC向 DRNC发送无线链路建立请求消息， DRNC在 无线链路建立成功后， 向 SRNC发送无线链路建立成功响应消息， 并在无线链 路建立成功响应消息中设置所述所有 LTE邻区的频点信息和物理小区的标识。
本发明实施例中， 如果无线链路建立失败， 那么 DRNC向 SRNC发送无线 链路建立失败响应消息， 在无线链路建立失败响应消息中设置所述所有 LTE邻 区的频点信息和物理小区的标识。
可选地， 在上述图 1对应的任一可选实施例的基础上， 本发明实施例提供 的控制网络切换的方法的另一可选实施例中， 所述向漂移无线网络控制器 DRNC发送请求消息， 所述请求消息用于请求所述 DRNC为用户设备的无线链 路提供必要的资源， 可以包括：
向所述 DRNC发送无线链路增加请求消息， 所述无线链路增加请求消息用 于请求所述 DRNC为用户设备的无线链路提供必要的资源；
所述接收所述 DRNC发送的响应消息， 所述响应消息中包括所述 DRNC中 所述用户设备的无线链路所在小区的至少一个 LTE邻区的信息， 可以包括： 接收所述 DRNC发送的无线链路增加成功或失败的响应消息， 所述无线链 路增加成功或失败的响应消息中包括所述 DRNC中所述用户设备的无线链路 所在小区的至少一个 LTE邻区的信息。
本发明实施例中， SRNC向 DRNC发送无线链路增加请求消息， DRNC在 无线链路增加成功后， 向 SRNC发送无线链路增加成功的响应消息， 并在无线 链路增加响应消息中设置所述所有 LTE邻区的频点信息和物理小区的标识。
本发明实施例中， 如果无线链路增加失败， 那么 DRNC向 SRNC发送无线 链路增加失败的响应消息， 在无线链路增加失败的响应消息中设置所述所有 LTE邻区的频点信息和物理小区的标识。
可选地，在上述图 1对应的实施例或图 1对应的可选实施例的基石出上， 本发 明实施例提供的控制网络切换的方法的另一可选实施例中，所述接收所述用户 设备对所述所有 LTE邻区的测量报告的步骤之前， 还可以包括：
向所述用户设备发送激活集更新请求， 以使所述用户设备进行软切换； 接收所述用户设备发送的激活集更新完成响应。
本发明实施例中， 激活集指与用户设备建立连接的小区的集合。 当 SRNC 接收到无线链路建立或增加响应消息后， SRNC可以向用户设备发送激活集更 新请求， 使用户设备将目标 3G小区加入激活集中， 实现软切换。
软切换（ Soft Hand-off ): 指在导频信道的载波频率相同时小区之间的信道 切换。
可选地，在上述图 1对应的实施例或图 1对应的可选实施例的基石出上， 本发 明实施例提供的控制网络切换的方法的另一可选实施例中，所述接收所述用户 设备对所述所有 LTE邻区的测量报告的步骤之前， 还可以包括：
向所述用户设备发送物理信道重配置请求， 以使所述用户设备进行硬切 换；
接收所述用户设备发送的物理信道重配置完成响应。
本发明实施例中， 硬切换是在不同频率的基站或覆盖小区之间的切换。 本发明实施例中无论是软切换、 硬切换或者其他场景， 如跨 IUR接口状态 迁移 （CELL FACH/PCH到 CELL DCH )、 跨 IUR接口小区更新等流程触发的无 线链路建立 /增加都涉及到本发明中的 DRNC小区的 LTE邻区信息的获取和保 存。 IUR接口是两个 RNC之间的逻辑接口， 用来传送 RNC之间的控制信令 和用户数据。
参阅图 2, 本发明实施例提供的控制网络切换的方法的另一实施例包括： 201、 漂移无线网络控制器接收服务无线网络控制器 SRNC发送的请求消 息， 所述请求消息用于请求漂移无线网络控制器 DRNC为用户设备的无线链路 提供必要的资源。
202、漂移无线网络控制器向所述 SRNC发送响应消息，所述响应消息中包 括所述 DRNC中所述用户设备的无线链路所在小区的至少一个 LTE邻区的信 息， 其中， 所述 LTE邻区的信息包括所述 LTE邻区的物理小区标识和频点信息， 以使所述 SRNC根据所述响应消息， 获得 DRNC中所述用户设备的无线链路所 在小区的至少一个 LTE邻区的信息。
本发明实施例中， 接收服务无线网络控制器 SRNC发送的请求消息， 所述 请求消息用于请求漂移无线网络控制器 DRNC为用户设备的无线链路提供必 要的资源； 向所述 SRNC发送响应消息， 所述响应消息中包括所述 DRNC中所 述用户设备的无线链路所在小区的至少一个 LTE邻区的信息， 其中， 所述 LTE 邻区的信息包括所述 LTE邻区的物理小区标识和频点信息， 以使所述 SRNC根 据所述响应消息， 获得 DRNC中所述用户设备的无线链路所在小区的至少一个 LTE邻区的信息。与现有技术中 SRNC无法获得 LTE邻区的物理小区标识，从而 导致 SRNC无法确定出 UE测量的 LTE小区相比， 本发明实施例提供的方法， 可 以使 SRNC准确的确定出 UE测量的 LTE小区。
可选地， 在上述图 2对应的实施例的基础上， 本发明实施例提供的控制网 络切换的方法的一可选实施例中， 所述接收服务无线网络控制器 SRNC发送的 请求消息， 所述请求消息用于请求 DRNC为用户设备的无线链路提供必要的资 源， 可以包括：
接收所述 SRNC发送的无线链路建立请求消息， 所述无线链路建立请求消 息用于请求所述 DRNC为所述用户设备的无线链路提供必要的资源；
所述向所述 SRNC发送响应消息， 所述响应消息中包括所述 DRNC中所述 用户设备的无线链路所在小区的至少一个 LTE邻区的信息， 可以包括： 向所述 SRNC发送无线链路建立成功或失败的响应消息， 所述无线链路建 立成功或失败的响应消息中包括所述 DRNC中所述用户设备的无线链路所在 小区的至少一个 LTE邻区的信息。
本发明实施例中， SRNC向 DRNC发送无线链路建立请求消息， DRNC在 无线链路建立成功后， 向 SRNC发送无线链路建立成功的响应消息， 并在无线 链路建立成功的响应消息中设置所述所有 LTE邻区的频点信息和物理小区的 标识。
本发明实施例中， 如果无线链路建立失败， 那么 DRNC向 SRNC发送无线 链路建立失败的响应消息， 在无线链路建立失败的响应消息中设置所述所有 LTE邻区的频点信息和物理小区的标识。
可选地， 在上述图 2对应的实施例的基础上， 本发明实施例提供的控制网 络切换的方法的另一可选实施例中， 所述接收服务无线网络控制器 SRNC发送 的请求消息， 所述请求消息用于请求 DRNC为用户设备的无线链路提供必要的 资源， 可以包括：
接收所述 SRNC发送的无线链路增加请求消息， 所述无线链路增加请求消 息用于请求所述 DRNC为所述用户设备的无线链路提供必要的资源；
所述向所述 SRNC发送响应消息， 所述响应消息中包括所述 DRNC中所述 用户设备的无线链路所在小区的至少一个 LTE邻区的信息， 可以包括：
向所述 SRNC发送无线链路增加成功或失败的响应消息， 所述无线链路增 加成功或失败的响应消息中包括所述 DRNC中所述用户设备的无线链路所在 小区的至少一个 LTE邻区的信息。
本发明实施例中， SRNC向 DRNC发送无线链路增加请求消息， DRNC在 无线链路增加成功后， 向 SRNC发送无线链路增加成功的响应消息， 并在无线 链路增加成功的响应消息中设置所述所有 LTE邻区的频点信息和物理小区的 标识。
本发明实施例中， 如果无线链路增加失败， 那么 DRNC向 SRNC发送无线 链路增加失败的响应消息， 在无线链路增加失败的响应消息中设置所述所有 LTE邻区的频点信息和物理小区的标识。 参阅图 3, 本发明实施例提供的控制网络切换的方法的另一实施例包括： 301、 用户设备接收服务无线网络控制器 SRNC发送的 LTE测量控制消息， 所述测量控制消息中包括漂移无线网络控制器 DRNC中所述用户设备的无线 链路所在小区的至少一个 LTE邻区的信息， 其中， 所述 LTE邻区的信息包括所 述 LTE邻区的物理小区标识和频点信息。
302、用户设备根据所述测量控制消息对所述至少一个 LTE邻区中每个 LTE 邻区进行测量。
303、用户设备向所述 SRNC发送测量报告，所述测量报告中包括所述用户 设备测量到的所述至少一个 LTE邻区的物理小区标识、 频点信息和测量结果， 以使所述 SRNC根据所述测量报告中包括的所述至少一个 LTE邻区的物理小区 的无线链路所在小区的至少一个 LTE邻区的信息， 确定出 DRNC中所述用户设 备的无线链路所在小区的 LTE邻区和测量结果的对应关系， 其中， 所述获得的 DRNC中所述用户设备的无线链路所在小区的至少一个 LTE邻区的信息为所述 SRNC通过从所述 DRNC接收的响应消息中获得的。
本发明实施例中， 接收服务无线网络控制器 SRNC发送的 LTE测量控制消 息， 所述测量控制消息中包括漂移无线网络控制器 DRNC中所述用户设备的无 线链路所在小区的至少一个 LTE邻区的信息， 其中， 所述 LTE邻区的信息包括 所述 LTE邻区的物理小区标识和频点信息； 才艮据所述测量控制消息对所述至少 一个 LTE邻区中每个 LTE邻区进行测量； 向所述 SRNC发送测量报告，所述测量 才艮告中包括所述用户设备测量到的所述至少一个 LTE邻区的物理小区标识、 频 点信息和测量结果， 以使所述 SRNC根据所述测量报告中包括的所述至少一个 LTE邻区的物理小区标识和频点信息， 以及所述 SRNC从所述 DRNC获得的 DRNC中所述用户设备的无线链路所在小区的至少一个 LTE邻区的信息， 确定 出 DRNC中所述用户设备的无线链路所在小区的 LTE邻区和测量结果的对应关 系， 其中， 所述获得的 DRNC中所述用户设备的无线链路所在小区的至少一个 LTE邻区的信息为所述 SRNC通过从所述 DRNC接收的响应消息中获得的。 与 现有技术中 SRNC无法获得 LTE邻区的物理小区标识，从而导致 SRNC无法确定 出 UE测量的 LTE小区相比， 本发明实施例提供的方法， 可以使 SRNC准确的确 定出 UE测量的 LTE小区。
可选地， 在上述图 3对应的实施例的基础上， 本发明实施例提供的控制网 络切换的方法的一可选实施例中，当所述待切换的目标小区为所述用户设备所 在的服务小区的同频邻区时， 所述接收服务无线网络控制器 SRNC发送的 LTE 测量控制消息的步骤之前， 还可以包括：
接收所述 SRNC发送的激活集更新请求；
根据所述激活集更新请求进行软切换；
向所述 SRNC发送激活集更新完成响应消息。
本发明实施例中， 激活集指与用户设备建立连接的小区的集合。 当 SRNC 接收到无线链路建立或增加响应消息后， SRNC可以向用户设备发送激活集更 新请求， 使用户设备将目标 3G小区加入激活集中， 实现软切换。
软切换（ Soft Hand-off ): 指在导频信道的载波频率相同时小区之间的信道 切换。
可选地， 在上述图 3对应的实施例的基础上， 本发明实施例提供的控制网 络切换的方法的一可选实施例中，当所述待切换的目标小区为所述用户设备所 在的服务小区的异频邻区时， 所述接收服务无线网络控制器 SRNC发送的 LTE 测量控制消息的步骤之前， 还包括：
接收所述 SRNC发送的物理信道重配置请求；
根据所述物理信道重配置请求进行硬切换；
向所述 SRNC发送物理信道重配置完成响应消息。
本发明实施例中， 硬切换是在不同频率的基站或覆盖小区之间的切换。 本发明实施例中无论是软切换、 硬切换或者其他场景， 如跨 IUR接口状态 迁移 （CELL FACH/PCH到 CELL DCH )、 跨 IUR接口小区更新等流程触发的无 线链路建立 /增加都涉及到本发明中的 DRNC小区的 LTE邻区信息的获取和保 存。
IUR接口是两个 RNC之间的逻辑接口， 用来传送 RNC之间的控制信令 和用户数据。 为了便于理解， 下面以几个具体的应用场景为例，说明本发明实施例中控 制网络切换的过程：
参阅图 4,图 4所示出的控制网络切换的方法的一实施例中包括服务无线网 络控制器 30A和漂移无线网络控制器 30B , 服务无线网络控制器 30A下有一 3G 小区 1 , 漂移无线网络控制器 30B下有一 3G小区 2, 3G小区 1和 3G小区 2是异频 或者同频邻区， 用户设备 40从 3G小区 1接入， 并且 UE可以通过测量确定 3G小 区 2可以作为建立无线链路的小区或者切换的目标小区， 漂移无线网络控制器 30B可以获取 3G小区 2的所有 LTE邻区的频点信息和物理小区的标识， 图 4中， 漂移无线网络控制器 30B会获取表 4中所示的信息。
表 4: LTE邻区信息
Figure imgf000023_0001
漂移无线网络控制器 30B获取表 4的信息后，通过 IUR接口向服务无线网络 控制器 30A发送表 4中的信息， 服务无线网络控制器 30A存储表 4中的信息， 并 向用户设备 40发送 LTE测量控制， 使用户设备 40测量 LTE小区 1、 LTE小区 2和 LTE小区 3。 用户设备 40测量后， 向服务无线网络控制器 30A发送测量报告， 所 述测量报告中包括表 5中的信息:
表 5: 测量报告中包括的信息
Figure imgf000023_0002
这样， SRNC根据表 4和表 5中的频点和物理小区的标识， 就可以得到表 6:
表 6: LTE邻区与测量结果的对应关系表
Figure imgf000023_0003
LTE Cell2 测量结果 2
LTE Cell3 测量结果 3 如果，预置的切换策略规定按照测量质量最好的测量结果选择待切换的目 标 LTE邻区， 当测量结果 3的测量质量最好时， 就可以将 LTE Cell3作为待切换 的目标 LTE邻区。 SRNC30A可以触发用户设备 40切换到 LTE Cell3。
参阅图 5 , 本发明实施例提供的控制网络切换的另一实施例包括：
S 100、 用户设备 UE在 SRNC侧建立无线资源控制 （ Radio Resource
Control , RRC )连接。
S105、 UE在 SRNC侧建立无线接入承载（ Radio Acess Bearer, RAB )业务。 S110、 SRNC向 UE下发同频测量控制， 同频测量控制消息中包括 DRNC同 频邻区信息。
S115、 UE向 SRNC上报 DRNC的同频小区的 ID报告。
S120、 SRNC向 DRNC发起无线链路建立或者增加请求消息。
S125、 DRNC向 SRNC反馈无线链路建立的响应消息或者无线链路增加的 响应消息，并在无线链路建立成功的响应或者无线链路增加成功的响应消息中 包括 DRNC中所述用户设备的无线链路所在小区的至少一个 LTE邻区的信息。
SRNC收到 DRNC的响应消息后， 将 DRNC中所述用户设备的无线链路所 在小区的至少一个 LTE邻区的信息保存起来， 以供后续使用。
S130、 SRNC向 UE发送活动集更新请求， 进行软切换。
S135、 UE向 SRNC反馈激活集更新完成消息。
软切换成功。 最优小区变为 DRNC小区。
S140、 SRNC向 UE发送 LTE测量控制， 触发 UE对 LTE邻区的测量。 测量对 象为步骤 S 125中保存的 LTE邻区
S 145、 UE上报 LTE邻区的测量报告， 通知 SRNC切换到 LTE网络。
测量 "¾告中包括所述用户设备测量到的所述至少一个 LTE邻区的物理小 区标识、 频点信息和测量结果。
S150、 SRNC根据测量报告中的 LTE小区的频点信息和物理小区的标识确 定目标 LTE小区， 向核心网发起迁移请求， 触发 UE切换到 LTE网络。 以上 S100~S150是跨 IUR接口的软切换场景，与现有技术中 SRNC无法确定 将 UE切换到哪个 LTE小区相比， 本发明实施例提供的控制网络切换的方法， SRNC可以提前得到 LTE小区的物理小区的标识， 从而可以保证 UE顺利的切换 到 LTE小区， 从而提高了 UE的通话质量。
参阅图 6, 本发明实施例提供的控制网络切换的另一实施例包括： 本发明实施例中所描述的是同频硬切换时， 所以步骤 S200~S225与上个实 施例中的 S100~S125完全相同， 在此不再做详细赘述。
当是异频硬切换时， 异频硬切换不是通过同频硬切换中的 1D报告触发的。 是通过 2B/2C事件报告或异频周期报告触发的。
S230、 SRNC向 UE发送物理信道重配置请求， 以使所述用户设备进行硬切 换；
S235、 SRNC接收 UE发送的物理信道重配置完成响应。
硬切换成功。 此时， 最优小区变为 DRNC小区。
S240~S250与上述实施例中的 S140~S150相同， 在此不再做详细赘述。 本发明实施例中是跨 IUR接口的硬切换场景， 与现有技术中 SRNC无法确 定将 UE切换到哪个 LTE小区相比， 本发明实施例提供的控制网络切换的方法， SRNC可以提前得到 LTE小区的物理小区的标识， 从而可以保证 UE顺利的切换 到 LTE小区， 从而提高了 UE的通话质量。
参阅图 7, 本发明实施例提供的无线网络控制器 30的一实施例包括： 发送单元 301 , 用于向漂移无线网络控制器 DRNC发送请求消息， 所述请 求消息用于请求所述 DRNC为用户设备的无线链路提供必要的资源；
接收单元 302, 用于接收所述 DRNC发送的响应消息， 所述响应消息中包 括所述 DRNC中所述用户设备的无线链路所在小区的至少一个 LTE邻区的信 息， 其中， 所述 LTE邻区的信息包括所述 LTE邻区的物理小区标识和频点信息； 获取单元 303, 用于根据所述接收单元 302接收到的所述响应消息， 获得所 述 DRNC中所述用户设备的无线链路所在小区的至少一个 LTE邻区的信息。
本发明实施例中， 发送单元 301向漂移无线网络控制器 DRNC发送请求消 息， 所述请求消息用于请求所述 DRNC为用户设备的无线链路提供必要的资 源； 接收单元 302接收所述 DRNC发送的响应消息， 所述响应消息中包括所述 DRNC中所述用户设备的无线链路所在小区的至少一个 LTE邻区的信息，其中， 所述 LTE邻区的信息包括所述 LTE邻区的物理小区标识和频点信息； 获取单元 303根据所述接收单元 302接收到的所述响应消息， 获得所述 DRNC中所述用户 设备的无线链路所在小区的至少一个 LTE邻区的信息。 与现有技术中 SRNC无 法获得 LTE邻区的物理小区标识， 从而导致 SRNC无法确定出 UE测量的 LTE小 区相比， 本发明实施例提供的无线网络控制器， 可以使 SRNC准确的确定出 UE 测量的 LTE小区。
在上述图 7对应的实施例的基础上， 参阅图 8, 本发明实施例提供的无线网 络控制器的另一实施例中， 所述无线网络控制器还包括： 确定单元 304,
所述接收单元 302, 用于接收所述用户设备发送的测量报告， 所述测量报 告中包括所述用户设备测量到的所述至少一个 LTE邻区的物理小区标识、 频点 信息和测量结果；
所述确定单元 304, 用于根据所述测量报告中包括的所述至少一个 LTE邻 区的物理小区标识和频点信息， 确定所述至少一个 LTE邻区和所述测量结果的 对应关系。
在上述图 8对应的实施例的基础上， 本发明实施例提供的无线网络控制器 的另一实施例中，
所述确定单元 304, 还用于按照预置的切换策略， 根据所述至少一个 LTE 邻区和测量结果的对应关系， 确定待切换的目标 LTE邻区。
在上述图 8对应的实施例的基础上， 参阅图 9, 本发明实施例提供的无线网 络控制器的另一实施例中， 所述确定单元 304包括：
查找子单元 3041 , 用于从所述响应消息中获得的所述至少一个 LTE邻区的 信息中查找所述测量报告中包括的所述至少一个 LTE邻区中每个 LTE邻区的物 理小区标识和频点信息；
确定子单元 3042， 用于当从所述响应消息获得的所述至少一个 LTE邻区的 信息中所述查找子单元 3041查找到与所述每个 LTE邻区的物理小区标识和频 点信息相同的 LTE邻区的信息时， 确定所述每个 LTE邻区的物理小区标识和频 点信息对应的测量结果与具有相同所述 LTE邻区的信息的 LTE邻区的对应关 系。
在上述图 7-图 9所对应的任一实施例的基础上， 本发明实施例提供的无线 网络控制器的另一实施例中，
所述发送单元 301 , 用于向所述 DRNC发送无线链路建立请求消息， 所述 无线链路建立请求消息用于请求所述 DRNC为用户设备的无线链路提供必要 的资源；
所述接收单元 302, 用于接收所述 DRNC发送的无线链路建立成功或失败 响应消息， 所述无线链路建立成功或失败响应消息中包括所述 DRNC中所述用 户设备的无线链路所在小区的至少一个 LTE邻区的信息。
在上述图 7-图 9所对应的任一实施例的基础上， 本发明实施例提供的无线 网络控制器的另一实施例中，
所述发送单元 301 , 用于向所述 DRNC发送无线链路增加请求消息， 所述 无线链路增加请求消息用于请求所述 DRNC为用户设备的无线链路提供必要 的资源；
所述接收单元 302, 用于接收所述 DRNC发送的无线链路增加成功或失败 的响应消息， 所述无线链路增加成功或失败的响应消息中包括所述 DRNC中所 述用户设备的无线链路所在小区的至少一个 LTE邻区的信息。
参阅图 10, 本发明实施例提供的无线网络控制器 30的另一实施例包括： 接收单元 311 ,用于接收服务无线网络控制器 SRNC发送的请求消息，所述 请求消息用于请求漂移无线网络控制器 DRNC为用户设备的无线链路提供必 要的资源；
发送单元 312,用于向所述 SRNC发送响应消息，所述响应消息中包括所述 DRNC中所述用户设备的无线链路所在小区的至少一个 LTE邻区的信息，其中， 所述 LTE邻区的信息包括所述 LTE邻区的物理小区标识和频点信息， 以使所述 SRNC根据所述响应消息， 获得 DRNC中所述用户设备的无线链路所在小区的 至少一个 LTE邻区的信息。
本发明实施例中，接收单元 311接收服务无线网络控制器 SRNC发送的请求 消息， 所述请求消息用于请求漂移无线网络控制器 DRNC为用户设备的无线链 路提供必要的资源；发送单元 312向所述 SRNC发送响应消息，所述响应消息中 包括所述 DRNC中所述用户设备的无线链路所在小区的至少一个 LTE邻区的信 息， 其中， 所述 LTE邻区的信息包括所述 LTE邻区的物理小区标识和频点信息， 以使所述 SRNC根据所述响应消息， 获得 DRNC中所述用户设备的无线链路所 在小区的至少一个 LTE邻区的信息。与现有技术中 SRNC无法获得 LTE邻区的物 理小区标识， 从而导致 SRNC无法确定出 UE测量的 LTE小区相比， 本发明实施 例提供的无线网络控制器， 可以使 SRNC准确的确定出 UE测量的 LTE小区。
在上述图 10对应的实施例的基础上，本发明实施例提供的无线网络控制器 的另一实施例中，
所述接收单元 311 ,用于接收所述 SRNC发送的无线链路建立请求消息，所 述无线链路建立请求消息用于请求所述 DRNC为所述用户设备的无线链路提 供必要的资源；
所述发送单元 312,用于向所述 SRNC发送无线链路建立成功或失败的响应 消息， 所述无线链路建立成功或失败的响应消息中包括所述 DRNC中所述用户 设备的无线链路所在小区的至少一个 LTE邻区的信息。
在上述图 10对应的实施例的基础上，本发明实施例提供的无线网络控制器 的另一实施例中，
所述接收单元 311 ,用于接收所述 SRNC发送的无线链路增加请求消息，所 述无线链路增加请求消息用于请求所述 DRNC为所述用户设备的无线链路提 供必要的资源；
所述发送单元 312,用于向所述 SRNC发送无线链路增加成功或失败的响应 消息， 所述无线链路增加成功或失败的响应消息中包括所述 DRNC中所述用户 设备的无线链路所在小区的至少一个 LTE邻区的信息。
参阅图 11 , 本发明实施例提供的用户设备的一实施例包括：
接收单元 401 ,用于接收服务无线网络控制器 SRNC发送的 LTE测量控制消 息， 所述测量控制消息中包括漂移无线网络控制器 DRNC中所述用户设备的无 线链路所在小区的至少一个 LTE邻区的信息， 其中， 所述 LTE邻区的信息包括 所述 LTE邻区的物理小区标识和频点信息；
测量单元 402,用于根据所述接收单元 401接收到的所述测量控制消息对所 述至少一个 LTE邻区中每个 LTE邻区进行测量；
发送单元 403,用于向所述 SRNC发送测量4艮告，所述测量4艮告中包括所述 用户设备测量到的所述至少一个 LTE邻区的物理小区标识、 频点信息和测量结 果， 以使所述 SRNC根据所述测量报告中包括的所述至少一个 LTE邻区的物理 设备的无线链路所在小区的至少一个 LTE邻区的信息， 确定出 DRNC中所述用 户设备的无线链路所在小区的 LTE邻区和测量结果的对应关系， 其中， 所述获 得的 DRNC中所述用户设备的无线链路所在小区的至少一个 LTE邻区的信息为 所述 SRNC通过从所述 DRNC接收的响应消息中获得的。
本发明实施例中，接收单元 401接收服务无线网络控制器 SRNC发送的 LTE 测量控制消息， 所述测量控制消息中包括漂移无线网络控制器 DRNC中所述用 户设备的无线链路所在小区的至少一个 LTE邻区的信息， 其中， 所述 LTE邻区 的信息包括所述 LTE邻区的物理小区标识和频点信息； 测量单元 402根据所述 接收单元 401接收到的所述测量控制消息对所述至少一个 LTE邻区中每个 LTE 邻区进行测量；发送单元 403向所述 SRNC发送测量报告，所述测量报告中包括 所述用户设备测量到的所述至少一个 LTE邻区的物理小区标识、 频点信息和测 量结果， 以使所述 SRNC根据所述测量报告中包括的所述至少一个 LTE邻区的 物理小区标识和频点信息， 以及所述 SRNC从所述 DRNC获得的 DRNC中所述 用户设备的无线链路所在小区的至少一个 LTE邻区的信息， 确定出 DRNC中所 述用户设备的无线链路所在小区的 LTE邻区和测量结果的对应关系， 其中， 所 述获得的 DRNC中所述用户设备的无线链路所在小区的至少一个 LTE邻区的信 息为所述 SRNC通过从所述 DRNC接收的响应消息中获得的。 与现有技术中 SRNC无法获得 LTE邻区的物理小区标识， 从而导致 SRNC无法确定出 UE测量 的 LTE小区相比， 本发明实施例提供的用户设备， 可以使 SRNC准确的确定出 UE测量的 LTE小区。
在上述图 11对应的实施例的基础上， 参阅图 12, 本发明实施例提供的用户 设备的另一实施例中，当所述待切换的目标小区为所述用户设备所在的服务小 区的同频邻区时， 所述用户设备还包括：
所述接收单元 401 , 还用于接收所述 SRNC发送的激活集更新请求； 软切换单元 404, 用于根据所述接收单元接收到的所述激活集更新请求进 行软切换；
所述发送单元 403 , 还用于向所述 SRNC发送激活集更新完成响应消息。 在上述图 11对应的实施例的基础上， 参阅图 13 , 本发明实施例提供的用户 设备的另一实施例中，当所述待切换的目标小区为所述用户设备所在的服务小 区的异频邻区时， 所述用户设备 40还包括：
所述接收单元 401 , 还用于接收所述 SRNC发送的物理信道重配置请求； 硬切换单元 405 ,用于根据所述接收单元 401接收到的所述物理信道重配置 请求进行硬切换；
所述发送单元 403 , 还用于向所述 SRNC发送物理信道重配置完成响应消 息。
本发明还提供一种计算机存储介质， 该介质存储有程序， 该程序执行时包 括上述 SRNC侧控制网络切换的部分或者全部步骤。
本发明还提供一种计算机存储介质， 该介质存储有程序， 该程序执行时包 括上述 DRNC侧控制网络切换的部分或者全部步骤。
本发明还提供一种计算机存储介质， 该介质存储有程序， 该程序执行时包 括上述用户设备侧控制网络切换的部分或者全部步骤。
图 14是本发明实施例无线网络控制器 30的结构示意图。无线网络控制器 30 可包括输入设备 310、 输出设备 320、 处理器 330和存储器 340。
存储器 340可以包括只读存储器和随机存取存储器，并向处理器 330提供指 令和数据。 存储器 340的一部分还可以包括非易失性随机存取存储器 ( NVRAM )。
存储器 340存储了如下的元素， 可执行模块或者数据结构， 或者它们的子 集， 或者它们的扩展集：
操作指令： 包括各种操作指令， 用于实现各种操作。 操作系统： 包括各种系统程序， 用于实现各种基础业务以及处理基于硬件 的任务。
在本发明实施例中， 处理器 330通过调用存储器 340存储的操作指令（该操 作指令可存储在操作系统中）， 执行如下操作：
通过输出设备 320向漂移无线网络控制器 DRNC发送请求消息， 所述请求 消息用于请求所述 DRNC为用户设备的无线链路提供必要的资源； 通过输入设 备 310接收所述 DRNC发送的响应消息，所述响应消息中包括所述 DRNC中所述 用户设备的无线链路所在小区的至少一个 LTE邻区的信息， 其中， 所述 LTE邻 区的信息包括所述 LTE邻区的物理小区标识和频点信息； 根据所述响应消息， 获得所述 DRNC中所述用户设备的无线链路所在小区的至少一个 LTE邻区的信 息。
本发明实施例提供的无线网络控制器，可以使 SRNC准确的确定出 UE测量 的 LTE小区。
处理器 330控制无线网络控制器 30的操作， 处理器 330还可以称为 CPU ( Central Processing Unit, 中央处理单元）。 存储器 340可以包括只读存储器和 随机存取存储器， 并向处理器 330提供指令和数据。存储器 340的一部分还可以 包括非易失性随机存取存储器（ NVRAM )。 具体的应用中， 无线网络控制器 30的各个组件通过总线系统 350耦合在一起，其中总线系统 350除包括数据总线 之外， 还可以包括电源总线、 控制总线和状态信号总线等。 但是为了清楚说明 起见， 在图中将各种总线都标为总线系统 345。
上述本发明实施例揭示的方法可以应用于处理器 330中，或者由处理器 330 实现。 处理器 330可能是一种集成电路芯片， 具有信号的处理能力。 在实现过 件形式的指令完成。 上述的处理器 330可以是通用处理器、 数字信号处理器 ( DSP )、 专用集成电路（ASIC )、 现成可编程门阵列 （FPGA )或者其他可编 程逻辑器件、 分立门或者晶体管逻辑器件、 分立硬件组件。 可以实现或者执行 本发明实施例中的公开的各方法、 步骤及逻辑框图。通用处理器可以是微处理 器或者该处理器也可以是任何常规的处理器等。结合本发明实施例所公开的方 法的步骤可以直接体现为硬件译码处理器执行完成，或者用译码处理器中的硬 件及软件模块组合执行完成。 软件模块可以位于随机存储器， 闪存、 只读存储 器， 可编程只读存储器或者电可擦写可编程存储器、寄存器等本领域成熟的存 储介质中。 该存储介质位于存储器 340, 处理器 330读取存储器 340中的信息， 结合其硬件完成上述方法的步骤。
可选地， 输入设备 310还可接收所述用户设备发送的测量报告， 所述测量 报告中包括所述用户设备测量到的所述至少一个 LTE邻区的物理小区标识、 频 点信息和测量结果；
处理器 330还可根据所述测量报告中包括的所述至少一个 LTE邻区的物理 小区标识和频点信息， 确定所述至少一个 LTE邻区和所述测量结果的对应关 系。
可选地， 处理器 330还可按照预置的切换策略， 根据所述至少一个 LTE邻 区和测量结果的对应关系， 确定待切换的目标 LTE邻区。
可选地， 处理器 330具体可从所述响应消息中获得的所述至少一个 LTE邻 区的信息中查找所述测量报告中包括的所述至少一个 LTE邻区中每个 LTE邻区 的物理小区标识和频点信息； 当从所述响应消息获得的所述至少一个 LTE邻区 的信息中查找到与所述每个 LTE邻区的物理小区标识和频点信息相同的 LTE邻 区的信息时， 确定所述每个 LTE邻区的物理小区标识和频点信息对应的测量结 果与具有相同所述 LTE邻区的信息的 LTE邻区的对应关系。
可选地， 输出设备 320还可向所述 DRNC发送无线链路建立请求消息， 所 述无线链路建立请求消息用于请求所述 DRNC为用户设备的无线链路提供必 要的资源；
输入设备 310还可接收所述 DRNC发送的无线链路建立成功或失败响应消 息， 所述无线链路建立成功或失败响应消息中包括所述 DRNC中所述用户设备 的无线链路所在小区的至少一个 LTE邻区的信息。
可选地， 输出设备 320还可向所述 DRNC发送无线链路增加请求消息， 所 述无线链路增加请求消息用于请求所述 DRNC为用户设备的无线链路提供必 要的资源； 输入设备 310还可接收所述 DRNC发送的无线链路增加成功或失败的响应 消息， 所述无线链路增加成功或失败的响应消息中包括所述 DRNC中所述用户 设备的无线链路所在小区的至少一个 LTE邻区的信息。
图 15是本发明实施例无线网络控制器 30的结构示意图。无线网络控制器 30 可包括输入设备 350、 输出设备 360、 处理器 370和存储器 380。
存储器 380可以包括只读存储器和随机存取存储器，并向处理器 370提供指 令和数据。 存储器 380的一部分还可以包括非易失性随机存取存储器 ( NVRAM )。
存储器 380存储了如下的元素， 可执行模块或者数据结构， 或者它们的子 集， 或者它们的扩展集：
操作指令： 包括各种操作指令， 用于实现各种操作。
操作系统： 包括各种系统程序， 用于实现各种基础业务以及处理基于硬件 的任务。
在本发明实施例中， 处理器 370通过调用存储器 380存储的操作指令（该操 作指令可存储在操作系统中）， 执行如下操作：
输入设备 350接收服务无线网络控制器 SRNC发送的请求消息，所述请求消 息用于请求漂移无线网络控制器 DRNC为用户设备的无线链路提供必要的资 源；
输出设备 360向所述 SRNC发送响应消息，所述响应消息中包括所述 DRNC 中所述用户设备的无线链路所在小区的至少一个 LTE邻区的信息， 其中， 所述 LTE邻区的信息包括所述 LTE邻区的物理小区标识和频点信息，以使所述 SRNC 根据所述响应消息， 获得 DRNC中所述用户设备的无线链路所在小区的至少一 个 LTE邻区的信息。
本发明实施例提供的无线网络控制器，可以使 SRNC准确的确定出 UE测量 的 LTE小区。
处理器 370控制无线网络控制器 30的操作， 处理器 370还可以称为 CPU ( Central Processing Unit, 中央处理单元）。 存储器 380可以包括只读存储器和 随机存取存储器， 并向处理器 370提供指令和数据。存储器 380的一部分还可以 包括非易失性随机存取存储器（ NVRAM )。 具体的应用中， 无线网络控制器 30的各个组件通过总线系统 350耦合在一起，其中总线系统 350除包括数据总线 之外， 还可以包括电源总线、 控制总线和状态信号总线等。 但是为了清楚说明 起见， 在图中将各种总线都标为总线系统 385。
上述本发明实施例揭示的方法可以应用于处理器 370中，或者由处理器 370 实现。 处理器 370可能是一种集成电路芯片， 具有信号的处理能力。 在实现过 件形式的指令完成。 上述的处理器 370可以是通用处理器、 数字信号处理器 ( DSP )、 专用集成电路（ASIC )、 现成可编程门阵列 （FPGA )或者其他可编 程逻辑器件、 分立门或者晶体管逻辑器件、 分立硬件组件。 可以实现或者执行 本发明实施例中的公开的各方法、 步骤及逻辑框图。通用处理器可以是微处理 器或者该处理器也可以是任何常规的处理器等。结合本发明实施例所公开的方 法的步骤可以直接体现为硬件译码处理器执行完成，或者用译码处理器中的硬 件及软件模块组合执行完成。 软件模块可以位于随机存储器， 闪存、 只读存储 器， 可编程只读存储器或者电可擦写可编程存储器、寄存器等本领域成熟的存 储介质中。 该存储介质位于存储器 380, 处理器 370读取存储器 380中的信息， 结合其硬件完成上述方法的步骤。
可选地， 输入设备 350具体可接收所述 SRNC发送的无线链路建立请求消 息， 所述无线链路建立请求消息用于请求所述 DRNC为所述用户设备的无线链 路提供必要的资源；
输出设备 360具体可向所述 SRNC发送无线链路建立成功或失败的响应消 息， 所述无线链路建立成功或失败的响应消息中包括所述 DRNC中所述用户设 备的无线链路所在小区的至少一个 LTE邻区的信息。
可选地， 输入设备 350具体可接收所述 SRNC发送的无线链路增加请求消 息， 所述无线链路增加请求消息用于请求所述 DRNC为所述用户设备的无线链 路提供必要的资源；
输出设备 360具体可向所述 SRNC发送无线链路增加成功或失败的响应消 息， 所述无线链路增加成功或失败的响应消息中包括所述 DRNC中所述用户设 备的无线链路所在小区的至少一个 LTE邻区的信息。
图 16是本发明实施例用户设备 40的结构示意图。用户设备 40可包括输入设 备 410、 输出设备 420、 处理器 430和存储器 440。
存储器 440可以包括只读存储器和随机存取存储器，并向处理器 430提供指 令和数据。 存储器 440的一部分还可以包括非易失性随机存取存储器 ( NVRAM )。
存储器 440存储了如下的元素， 可执行模块或者数据结构， 或者它们的子 集， 或者它们的扩展集：
操作指令： 包括各种操作指令， 用于实现各种操作。
操作系统： 包括各种系统程序， 用于实现各种基础业务以及处理基于硬件 的任务。
在本发明实施例中， 处理器 430通过调用存储器 440存储的操作指令（该操 作指令可存储在操作系统中）， 执行如下操作：
通过输入设备 410接收服务无线网络控制器 SRNC发送的 LTE测量控制消 息， 所述测量控制消息中包括漂移无线网络控制器 DRNC中所述用户设备的无 线链路所在小区的至少一个 LTE邻区的信息， 其中， 所述 LTE邻区的信息包括 所述 LTE邻区的物理小区标识和频点信息； 才艮据所述测量控制消息对所述至少 一个 LTE邻区中每个 LTE邻区进行测量； 通过输出设备 420向所述 SRNC发送测 量报告， 所述测量报告中包括所述用户设备测量到的所述至少一个 LTE邻区的 物理小区标识、 频点信息和测量结果， 以使所述 SRNC根据所述测量报告中包 括的所述至少一个 LTE邻区的物理小区标识和频点信息， 以及所述 SRNC从所 述 DRNC获得的 DRNC中所述用户设备的无线链路所在小区的至少一个 LTE邻 区的信息， 确定出 DRNC中所述用户设备的无线链路所在小区的 LTE邻区和测 量结果的对应关系， 其中， 所述获得的 DRNC中所述用户设备的无线链路所在 小区的至少一个 LTE邻区的信息为所述 SRNC通过从所述 DRNC接收的响应消 息中获得的。
本发明实施例提供的用户设备， 可以使 SRNC准确的确定出 UE测量的 LTE 小区。 处理器 430控制无线网络控制器 30的操作， 处理器 430还可以称为 CPU ( Central Processing Unit, 中央处理单元）。 存储器 440可以包括只读存储器和 随机存取存储器， 并向处理器 430提供指令和数据。存储器 340的一部分还可以 包括非易失性随机存取存储器（ NVRAM )。 具体的应用中， 无线网络控制器 30的各个组件通过总线系统 450耦合在一起，其中总线系统 450除包括数据总线 之外， 还可以包括电源总线、 控制总线和状态信号总线等。 但是为了清楚说明 起见， 在图中将各种总线都标为总线系统 445。
上述本发明实施例揭示的方法可以应用于处理器 430中，或者由处理器 430 实现。 处理器 430可能是一种集成电路芯片， 具有信号的处理能力。 在实现过 件形式的指令完成。 上述的处理器 430可以是通用处理器、 数字信号处理器 ( DSP )、 专用集成电路（ASIC )、 现成可编程门阵列 （FPGA )或者其他可编 程逻辑器件、 分立门或者晶体管逻辑器件、 分立硬件组件。 可以实现或者执行 本发明实施例中的公开的各方法、 步骤及逻辑框图。通用处理器可以是微处理 器或者该处理器也可以是任何常规的处理器等。结合本发明实施例所公开的方 法的步骤可以直接体现为硬件译码处理器执行完成，或者用译码处理器中的硬 件及软件模块组合执行完成。 软件模块可以位于随机存储器， 闪存、 只读存储 器， 可编程只读存储器或者电可擦写可编程存储器、寄存器等本领域成熟的存 储介质中。 该存储介质位于存储器 440, 处理器 430读取存储器 440中的信息， 结合其硬件完成上述方法的步骤。
可选地， 输入设备 410还可接收所述 SRNC发送的激活集更新请求； 处理器 430还可根据所述激活集更新请求进行软切换；
输出设备 420还可向所述 SRNC发送激活集更新完成响应消息。
可选地， 输入设备 410还可接收所述 SRNC发送的物理信道重配置请求； 处理器 430还可根据所述物理信道重配置请求进行硬切换；
输出设备 420还可向所述 SRNC发送物理信道重配置完成响应消息。
参阅图 17、本发明实施例提供的控制网络切换的系统的一实施例包括： 第 一无线网络控制器 30A、 第二无线网络控制器 30B和用户设备 40; 第一无线网络控制器 30A, 用于向漂移无线网络控制器 DRNC发送请求消 息， 所述请求消息用于请求所述 DRNC为用户设备的无线链路提供必要的资 源； 接收所述 DRNC发送的响应消息， 所述响应消息中包括所述 DRNC中所述 用户设备的无线链路所在小区的至少一个 LTE邻区的信息， 其中， 所述 LTE邻 区的信息包括所述 LTE邻区的物理小区标识和频点信息； 根据所述响应消息， 获得所述 DRNC中所述用户设备的无线链路所在小区的至少一个 LTE邻区的信 息。
第二无线网络控制器 30B , 用于接收服务无线网络控制器 SRNC发送的请 求消息， 所述请求消息用于请求漂移无线网络控制器 DRNC为用户设备的无线 链路提供必要的资源； 向所述 SRNC发送响应消息， 所述响应消息中包括所述 DRNC中所述用户设备的无线链路所在小区的至少一个 LTE邻区的信息，其中， 所述 LTE邻区的信息包括所述 LTE邻区的物理小区标识和频点信息， 以使所述 SRNC根据所述响应消息， 获得 DRNC中所述用户设备的无线链路所在小区的 至少一个 LTE邻区的信息。
本发明实施例提供的控制网络切换的系统可以提前得到 LTE小区的物理 小区的标识， 从而可以保证 UE顺利的切换到 LTE小区， 从而提高了 UE的通话 质量。 本领域普通技术人员可以理解上述实施例的各种方法中的全部或部分步 骤是可以通过程序来指令相关的硬件来完成，该程序可以存储于一计算机可读 存储介质中， 存储介质可以包括： ROM、 RAM, 磁盘或光盘等。
以上对本发明实施例所提供的控制网络切换的方法、设备以及系统进行了 上实施例的说明只是用于帮助理解本发明的方法及其核心思想； 同时，对于本 领域的一般技术人员，依据本发明的思想，在具体实施方式及应用范围上均会 有改变之处， 综上所述， 本说明书内容不应理解为对本发明的限制。

Claims

权 利 要 求
1、 一种控制网络切换的方法， 其特征在于， 包括：
向漂移无线网络控制器 DRNC发送请求消息， 所述请求消息用于请求所述 DRNC为用户设备的无线链路提供必要的资源；
接收所述 DRNC发送的响应消息， 所述响应消息中包括所述 DRNC中所述 用户设备的无线链路所在小区的至少一个 LTE邻区的信息， 其中， 所述 LTE邻 区的信息包括所述 LTE邻区的物理小区标识和频点信息；
根据所述响应消息， 获得所述 DRNC中所述用户设备的无线链路所在小区 的至少一个 LTE邻区的信息。
2、 根据权利要求 1所述的方法， 其特征在于， 所述方法还包括： 接收所述用户设备发送的测量报告，所述测量报告中包括所述用户设备测 量到的所述至少一个 LTE邻区的物理小区标识、 频点信息和测量结果；
根据所述测量报告中包括的所述至少一个 LTE邻区的物理小区标识和频 点信息， 确定所述至少一个 LTE邻区和所述测量结果的对应关系。
3、 根据权利要求 2所述的方法， 其特征在于， 所述方法还包括： 按照预置的切换策略， 根据所述至少一个 LTE邻区和测量结果的对应关 系， 确定待切换的目标 LTE邻区。
4、 根据权利要求 2或 3所述的方法， 其特征在于， 所述根据所述测量报告 中包括的所述至少一个 LTE邻区的物理小区标识和频点信息， 确定所述至少一 个 LTE邻区和所述测量结果的对应关系， 包括：
从所述响应消息中获得的所述至少一个 LTE邻区的信息中查找所述测量 报告中包括的所述至少一个 LTE邻区中每个 LTE邻区的物理小区标识和频点信 息；
当从所述响应消息获得的所述至少一个 LTE邻区的信息中查找到与所述 每个 LTE邻区的物理小区标识和频点信息相同的 LTE邻区的信息时， 确定所述 每个 LTE邻区的物理小区标识和频点信息对应的测量结果与具有相同所述 LTE 邻区的信息的 LTE邻区的对应关系。
5、 根据权利要求 1-3任一所述的方法， 其特征在于， 所述向漂移无线网络 控制器 DRNC发送请求消息， 所述请求消息用于请求所述 DRNC为用户设备的 无线链路提供必要的资源， 包括：
向所述 DRNC发送无线链路建立请求消息， 所述无线链路建立请求消息用 于请求所述 DRNC为用户设备的无线链路提供必要的资源；
所述接收所述 DRNC发送的响应消息， 所述响应消息中包括所述 DRNC中 所述用户设备的无线链路所在小区的至少一个 LTE邻区的信息， 包括：
接收所述 DRNC发送的无线链路建立成功或失败响应消息， 所述无线链路 建立成功或失败响应消息中包括所述 DRNC中所述用户设备的无线链路所在 小区的至少一个 LTE邻区的信息。
6、 根据权利要求 1-3任一所述的方法， 其特征在于， 所述向漂移无线网络 控制器 DRNC发送请求消息， 所述请求消息用于请求所述 DRNC为用户设备的 无线链路提供必要的资源， 包括：
向所述 DRNC发送无线链路增加请求消息， 所述无线链路增加请求消息用 于请求所述 DRNC为用户设备的无线链路提供必要的资源；
所述接收所述 DRNC发送的响应消息， 所述响应消息中包括所述 DRNC中 所述用户设备的无线链路所在小区的至少一个 LTE邻区的信息， 包括：
接收所述 DRNC发送的无线链路增加成功或失败的响应消息， 所述无线链 路增加成功或失败的响应消息中包括所述 DRNC中所述用户设备的无线链路 所在小区的至少一个 LTE邻区的信息。
7、 一种控制网络切换的方法， 其特征在于， 包括：
接收服务无线网络控制器 SRNC发送的请求消息， 所述请求消息用于请求 漂移无线网络控制器 DRNC为用户设备的无线链路提供必要的资源；
向所述 SRNC发送响应消息， 所述响应消息中包括所述 DRNC中所述用户 设备的无线链路所在小区的至少一个 LTE邻区的信息， 其中， 所述 LTE邻区的 信息包括所述 LTE邻区的物理小区标识和频点信息， 以使所述 SRNC根据所述 响应消息， 获得 DRNC中所述用户设备的无线链路所在小区的至少一个 LTE邻 区的信息。
8、 根据权利要求 7所述的方法， 其特征在于， 所述接收服务无线网络控制 器 SRNC发送的请求消息， 所述请求消息用于请求 DRNC为用户设备的无线链 路提供必要的资源， 包括：
接收所述 SRNC发送的无线链路建立请求消息， 所述无线链路建立请求消 息用于请求所述 DRNC为所述用户设备的无线链路提供必要的资源；
所述向所述 SRNC发送响应消息， 所述响应消息中包括所述 DRNC中所述 用户设备的无线链路所在小区的至少一个 LTE邻区的信息， 包括：
向所述 SRNC发送无线链路建立成功或失败的响应消息， 所述无线链路建 立成功或失败的响应消息中包括所述 DRNC中所述用户设备的无线链路所在 小区的至少一个 LTE邻区的信息。
9、根据权利要求 7所述的方法， 其特征在于， 所述接收服务无线网络控制 器 SRNC发送的请求消息， 所述请求消息用于请求 DRNC为用户设备的无线链 路提供必要的资源， 包括：
接收所述 SRNC发送的无线链路增加请求消息， 所述无线链路增加请求消 息用于请求所述 DRNC为所述用户设备的无线链路提供必要的资源；
所述向所述 SRNC发送响应消息， 所述响应消息中包括所述 DRNC中所述 用户设备的无线链路所在小区的至少一个 LTE邻区的信息， 包括：
向所述 SRNC发送无线链路增加成功或失败的响应消息， 所述无线链路增 加成功或失败的响应消息中包括所述 DRNC中所述用户设备的无线链路所在 小区的至少一个 LTE邻区的信息。
10、 一种控制网络切换的方法， 其特征在于， 包括：
接收服务无线网络控制器 SRNC发送的 LTE测量控制消息， 所述测量控制 消息中包括漂移无线网络控制器 DRNC中所述用户设备的无线链路所在小区 的至少一个 LTE邻区的信息， 其中， 所述 LTE邻区的信息包括所述 LTE邻区的 物理小区标识和频点信息；
根据所述测量控制消息对所述至少一个 LTE邻区中每个 LTE邻区进行测 量；
向所述 SRNC发送测量报告， 所述测量报告中包括所述用户设备测量到的 所述至少一个 LTE邻区的物理小区标识、频点信息和测量结果，以使所述 SRNC 根据所述测量报告中包括的所述至少一个 LTE邻区的物理小区标识和频点信 在小区的至少一个 LTE邻区的信息， 确定出 DRNC中所述用户设备的无线链路 所在小区的 LTE邻区和测量结果的对应关系， 其中， 所述获得的 DRNC中所述 用户设备的无线链路所在小区的至少一个 LTE邻区的信息为所述 SRNC通过从 所述 DRNC接收的响应消息中获得的。
11、 根据权利要求 10所述的方法， 其特征在于， 当所述待切换的目标小区 为所述用户设备所在的服务小区的同频邻区时，所述接收服务无线网络控制器 SRNC发送的 LTE测量控制消息的步骤之前， 还包括：
接收所述 SRNC发送的激活集更新请求；
根据所述激活集更新请求进行软切换；
向所述 SRNC发送激活集更新完成响应消息。
12、 根据权利要求 10所述的方法， 其特征在于， 当所述待切换的目标小区 为所述用户设备所在的服务小区的异频邻区时，所述接收服务无线网络控制器 SRNC发送的 LTE测量控制消息的步骤之前， 还包括：
接收所述 SRNC发送的物理信道重配置请求；
根据所述物理信道重配置请求进行硬切换；
向所述 SRNC发送物理信道重配置完成响应消息。
13、 一种无线网络控制器， 其特征在于， 包括：
发送单元， 用于向漂移无线网络控制器 DRNC发送请求消息， 所述请求消 息用于请求所述 DRNC为用户设备的无线链路提供必要的资源；
接收单元， 用于接收所述 DRNC发送的响应消息， 所述响应消息中包括所 述 DRNC中所述用户设备的无线链路所在小区的至少一个 LTE邻区的信息， 其 中， 所述 LTE邻区的信息包括所述 LTE邻区的物理小区标识和频点信息；
获取单元， 用于根据所述接收单元接收到的所述响应消息， 获得所述
DRNC中所述用户设备的无线链路所在小区的至少一个 LTE邻区的信息。
14、 根据权利要求 13所述的无线网络控制器， 其特征在于， 所述无线网络 控制器还包括： 确定单元， 所述接收单元， 用于接收所述用户设备发送的测量报告， 所述测量报告中 包括所述用户设备测量到的所述至少一个 LTE邻区的物理小区标识、 频点信息 和测量结果；
所述确定单元， 用于根据所述测量报告中包括的所述至少一个 LTE邻区的 物理小区标识和频点信息， 确定所述至少一个 LTE邻区和所述测量结果的对应 关系。
15、 根据权利要求 14所述的无线网络控制器， 其特征在于，
所述确定单元， 还用于按照预置的切换策略， 根据所述至少一个 LTE邻区 和测量结果的对应关系， 确定待切换的目标 LTE邻区。
16、 根据权利要求 14或 15所述的无线网络控制器， 其特征在于， 所述确定 单元包括：
查找子单元， 用于从所述响应消息中获得的所述至少一个 LTE邻区的信息 中查找所述测量报告中包括的所述至少一个 LTE邻区中每个 LTE邻区的物理小 区标识和频点信息；
确定子单元， 用于当从所述响应消息获得的所述至少一个 LTE邻区的信息 中所述查找子单元查找到与所述每个 LTE邻区的物理小区标识和频点信息相 同的 LTE邻区的信息时， 确定所述每个 LTE邻区的物理小区标识和频点信息对 应的测量结果与具有相同所述 LTE邻区的信息的 LTE邻区的对应关系。
17、 根据权利要求 13-15任一所述的无线网络控制器， 其特征在于， 所述发送单元， 用于向所述 DRNC发送无线链路建立请求消息， 所述无线 链路建立请求消息用于请求所述 DRNC为用户设备的无线链路提供必要的资 源；
所述接收单元， 用于接收所述 DRNC发送的无线链路建立成功或失败响应 消息， 所述无线链路建立成功或失败响应消息中包括所述 DRNC中所述用户设 备的无线链路所在小区的至少一个 LTE邻区的信息。
18、 根据权利要求 13-15任一所述的无线网络控制器， 其特征在于， 所述发送单元， 用于向所述 DRNC发送无线链路增加请求消息， 所述无线 链路增加请求消息用于请求所述 DRNC为用户设备的无线链路提供必要的资 源；
所述接收单元， 用于接收所述 DRNC发送的无线链路增加成功或失败的响 应消息， 所述无线链路增加成功或失败的响应消息中包括所述 DRNC中所述用 户设备的无线链路所在小区的至少一个 LTE邻区的信息。
19、 一种无线网络控制器， 其特征在于， 包括：
接收单元， 用于接收服务无线网络控制器 SRNC发送的请求消息， 所述请 求消息用于请求漂移无线网络控制器 DRNC为用户设备的无线链路提供必要 的资源；
发送单元， 用于向所述 SRNC发送响应消息， 所述响应消息中包括所述 DRNC中所述用户设备的无线链路所在小区的至少一个 LTE邻区的信息，其中， 所述 LTE邻区的信息包括所述 LTE邻区的物理小区标识和频点信息， 以使所述 SRNC根据所述响应消息， 获得 DRNC中所述用户设备的无线链路所在小区的 至少一个 LTE邻区的信息。
20、 根据权利要求 19所述的无线网络控制器， 其特征在于，
所述接收单元， 用于接收所述 SRNC发送的无线链路建立请求消息， 所述 无线链路建立请求消息用于请求所述 DRNC为所述用户设备的无线链路提供 必要的资源；
所述发送单元， 用于向所述 SRNC发送无线链路建立成功或失败的响应消 息， 所述无线链路建立成功或失败的响应消息中包括所述 DRNC中所述用户设 备的无线链路所在小区的至少一个 LTE邻区的信息。
21、 根据权利要求 19所述的无线网络控制器， 其特征在于，
所述接收单元， 用于接收所述 SRNC发送的无线链路增加请求消息， 所述 无线链路增加请求消息用于请求所述 DRNC为所述用户设备的无线链路提供 必要的资源；
所述发送单元， 用于向所述 SRNC发送无线链路增加成功或失败的响应消 息， 所述无线链路增加成功或失败的响应消息中包括所述 DRNC中所述用户设 备的无线链路所在小区的至少一个 LTE邻区的信息。
22、 一种用户设备， 其特征在于， 包括： 接收单元，用于接收服务无线网络控制器 SRNC发送的 LTE测量控制消息， 所述测量控制消息中包括漂移无线网络控制器 DRNC中所述用户设备的无线 链路所在小区的至少一个 LTE邻区的信息， 其中， 所述 LTE邻区的信息包括所 述 LTE邻区的物理小区标识和频点信息；
测量单元，用于根据所述接收单元接收到的所述测量控制消息对所述至少 一个 LTE邻区中每个 LTE邻区进行测量；
发送单元， 用于向所述 SRNC发送测量报告， 所述测量报告中包括所述用 户设备测量到的所述至少一个 LTE邻区的物理小区标识、 频点信息和测量结 果， 以使所述 SRNC根据所述测量报告中包括的所述至少一个 LTE邻区的物理 设备的无线链路所在小区的至少一个 LTE邻区的信息， 确定出 DRNC中所述用 户设备的无线链路所在小区的 LTE邻区和测量结果的对应关系， 其中， 所述获 得的 DRNC中所述用户设备的无线链路所在小区的至少一个 LTE邻区的信息为 所述 SRNC通过从所述 DRNC接收的响应消息中获得的。
23、 根据权利要求 22所述的用户设备， 其特征在于， 当所述待切换的目标 小区为所述用户设备所在的服务小区的同频邻区时， 所述用户设备还包括： 所述接收单元， 还用于接收所述 SRNC发送的激活集更新请求；
软切换单元，用于根据所述接收单元接收到的所述激活集更新请求进行软 切换；
所述发送单元， 还用于向所述 SRNC发送激活集更新完成响应消息。
24、 根据权利要求 22所述的用户设备， 其特征在于， 当所述待切换的目标 小区为所述用户设备所在的服务小区的异频邻区时， 所述用户设备还包括： 所述接收单元， 还用于接收所述 SRNC发送的物理信道重配置请求； 硬切换单元，用于根据所述接收单元接收到的所述物理信道重配置请求进 行硬切换；
所述发送单元， 还用于向所述 SRNC发送物理信道重配置完成响应消息。
25、 一种无线网络控制器， 其特征在于， 包括： 输入设备、 输出设备、 存 储器和处理器； 其中， 所述输出设备， 用于向漂移无线网络控制器 DRNC发送请求消息， 所述请求消息用于请求所述 DRNC为用户设备的无线链路提供必要的资源； 所述输入设备， 用于接收所述 DRNC发送的响应消息， 所述响应消息中包 括所述 DRNC中所述用户设备的无线链路所在小区的至少一个 LTE邻区的信 息， 其中， 所述 LTE邻区的信息包括所述 LTE邻区的物理小区标识和频点信息； 所述处理器， 用于根据所述响应消息， 获得所述 DRNC中所述用户设备的 无线链路所在小区的至少一个 LTE邻区的信息。
26、 一种无线网络控制器， 其特征在于， 包括： 输入设备、 输出设备、 存 储器和处理器；
其中， 所述输入设备， 用于接收服务无线网络控制器 SRNC发送的请求消 息， 所述请求消息用于请求漂移无线网络控制器 DRNC为用户设备的无线链路 提供必要的资源；
所述输出设备， 用于向所述 SRNC发送响应消息， 所述响应消息中包括所 述 DRNC中所述用户设备的无线链路所在小区的至少一个 LTE邻区的信息， 其 中， 所述 LTE邻区的信息包括所述 LTE邻区的物理小区标识和频点信息， 以使 所述 SRNC根据所述响应消息， 获得 DRNC中所述用户设备的无线链路所在小 区的至少一个 LTE邻区的信息。
27、 一种用户设备， 其特征在于， 包括： 输入设备、 输出设备、 存储器和 处理器；
所述输入设备， 用于接收服务无线网络控制器 SRNC发送的 LTE测量控制 消息， 所述测量控制消息中包括漂移无线网络控制器 DRNC中所述用户设备的 无线链路所在小区的至少一个 LTE邻区的信息， 其中， 所述 LTE邻区的信息包 括所述 LTE邻区的物理小区标识和频点信息；
所述处理器， 用于根据所述测量控制消息对所述至少一个 LTE邻区中每个 LTE邻区进行测量；
所述输出设备， 用于向所述 SRNC发送测量报告， 所述测量报告中包括所 述用户设备测量到的所述至少一个 LTE邻区的物理小区标识、 频点信息和测量 结果， 以使所述 SRNC根据所述测量报告中包括的所述至少一个 LTE邻区的物 理小区标识和频点信息， 以及所述 SRNC从所述 DRNC获得的 DRNC中所述用 户设备的无线链路所在小区的至少一个 LTE邻区的信息， 确定出 DRNC中所述 用户设备的无线链路所在小区的 LTE邻区和测量结果的对应关系， 其中， 所述 获得的 DRNC中所述用户设备的无线链路所在小区的至少一个 LTE邻区的信息 为所述 SRNC通过从所述 DRNC接收的响应消息中获得的。
28、一种控制网络切换的系统，其特征在于， 包括： 第一无线网络控制器、 第二无线网络控制器和用户设备；
所述第一无线网络控制器为上述权利要求 13-18任一所述的无线网络控制 器；
所述第二无线网络控制器为上述权利要求 19-21任一所述的无线网络控制 哭口 . ,
所述用户设备为上述权利要求 22-24任一所述的用户设备。
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