WO2017036358A1 - Procédé de commutation, station de base et serveur - Google Patents

Procédé de commutation, station de base et serveur Download PDF

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Publication number
WO2017036358A1
WO2017036358A1 PCT/CN2016/096918 CN2016096918W WO2017036358A1 WO 2017036358 A1 WO2017036358 A1 WO 2017036358A1 CN 2016096918 W CN2016096918 W CN 2016096918W WO 2017036358 A1 WO2017036358 A1 WO 2017036358A1
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WO
WIPO (PCT)
Prior art keywords
base station
handover
virtual
update
user equipment
Prior art date
Application number
PCT/CN2016/096918
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English (en)
Chinese (zh)
Inventor
程翔
李红豆
孙阳
常永宇
Original Assignee
中兴通讯股份有限公司
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Publication of WO2017036358A1 publication Critical patent/WO2017036358A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0055—Transmission or use of information for re-establishing the radio link
    • H04W36/0061—Transmission or use of information for re-establishing the radio link of neighbour cell information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0055—Transmission or use of information for re-establishing the radio link
    • H04W36/0072—Transmission or use of information for re-establishing the radio link of resource information of target access point

Definitions

  • the present invention relates to a wireless mobile communication virtualization technology, and in particular, to a handover method, a base station, and a server.
  • Virtualization technology is a kind of resource management technology. It abstracts and transforms various physical resources and presents them. It breaks the uncuttable barriers between physical structures and enables users to use these resources more flexibly.
  • the virtual portion of these resources is not limited by the existing erection, geographic or physical configuration.
  • virtualization technology can be used to solve the high-performance physical hardware overcapacity and the old hardware under-capacity re-use, transparent underlying physical hardware, so as to maximize the use of physical resources.
  • the introduction of virtualization in the field of wireless mobile communications not only improves the utilization of physical resources, but also provides an adaptive solution for rapidly growing communication capacity requirements.
  • the existing virtualization technology in wireless mobile communication for example, the implementation scheme of the virtualized base station establishment, uses the centralized controller to control and manage the entire network, which is difficult to implement and does not fully utilize the existing mobile wireless network. Resources.
  • an embodiment of the present invention provides a handover method, a base station, and a server, which can fully utilize resources of an existing mobile wireless network.
  • the embodiment of the invention provides a handover method, where the handover method includes:
  • the determining, according to the measurement report, that the user equipment performs handover between different virtual base stations in the same physical base station, and determining the target virtual base station includes:
  • the handover method further includes:
  • the handover method further includes:
  • the embodiment of the invention further provides a handover method, where the handover method includes:
  • a request message is sent, the request message being used to indicate the determination of the target virtual base station.
  • the sending request message is used to indicate that the target virtual base station is determined, and includes:
  • the sending request message is used to indicate that the target virtual base station is determined, and includes:
  • the handover method further includes:
  • the first MME sends the second handover request to the second target entity base station, and after the second target entity base station determines the second target virtual base station, Also includes:
  • the embodiment of the invention further provides a handover method, where the handover method includes:
  • the switching method further includes:
  • the switching method further includes:
  • the embodiment of the invention further provides a handover method, where the handover method includes:
  • the receiving the handover request and determining the target virtual base station includes:
  • the first target virtual base station allocates resources for the user equipment.
  • the receiving the handover request and determining the target virtual base station includes:
  • the second target virtual base station allocates resources for the user equipment.
  • the receiving the handover request and determining the target virtual base station includes:
  • the receiving the handover request and determining the target virtual base station includes:
  • the switching method Also includes:
  • the handover method further include:
  • the third handover request carries the information of the third target virtual base station, and applies for resource access to the third target virtual base station, and the application succeeds.
  • the handover method further includes:
  • the fourth handover request carries information of the fourth target virtual base station, and applies for resource access to the fourth target virtual base station, after the application is successful, After the fourth target virtual base station allocates resources to the user equipment, the handover method further includes:
  • the embodiment of the invention further provides a handover method, where the handover method includes:
  • the determining the target virtual base station according to the measurement report includes:
  • the switching method further includes:
  • the embodiment of the present invention further provides a base station, where the base station includes: a first receiving unit, a first determining unit, where
  • the first receiving unit is configured to receive a measurement report sent by the user equipment, where the measurement report carries measurement information of the base station of the user equipment;
  • the first determining unit is configured to determine, according to the measurement report, that the user equipment performs handover between different virtual base stations in the same physical base station, and is further configured to determine a target virtual base station.
  • the first determining unit is configured to determine, according to the measurement report, that the user equipment performs handover between different virtual base stations in the same physical base station, and determine the target virtual base station according to resource utilization conditions, and The virtual control management system corresponding to the target virtual base station applies for resource admission, and the target virtual base station allocates resources for the user equipment.
  • the base station further includes:
  • a first sending unit configured to send a switching instruction to the user equipment, where the switching instruction is used to instruct the user equipment to perform handover and update a transmission control protocol configuration
  • the first receiving unit is configured to receive a configuration completion message sent by the user equipment, where the configuration completion message is used to indicate that the user equipment is successfully switched.
  • the base station further includes:
  • a first update unit configured to update the control forwarding entity list information, and release the resources occupied by the user equipment at the source virtual base station;
  • the first sending unit is configured to send update information to the source virtual carrier server, where the update information is used to instruct the source virtual operator server to update the virtual network list information;
  • the first receiving unit is configured to receive an update success message sent by the virtual carrier server.
  • the embodiment of the present invention further provides a base station, where the base station includes: a second receiving unit, a second determining unit, and a second sending unit;
  • the second receiving unit is configured to receive a measurement report sent by the user equipment, where the measurement report carries measurement information of the base station of the user equipment;
  • the second determining unit is configured to determine, according to the measurement report, that the user equipment performs handover of different virtual base stations between different physical base stations;
  • the second sending unit is configured to send a request message, where the request message is used to indicate that the target virtual base station is determined.
  • the second sending unit is configured to send a first handover request to the first target entity base station, where the first handover request is used to indicate that the first target entity base station determines the first target virtual base station.
  • the second sending unit is configured to send a handover preparation request to the first MME, and send, by the first MME, a second handover request to the second target entity base station, and determine, by the second target entity base station Two target virtual base stations.
  • the base station further includes: a second update unit,
  • the second receiving unit is configured to receive a handover response message sent by the first target entity base station, and is further configured to receive a first handover complete message sent by the first target entity base station; Is further configured to receive a first update success message sent by the source virtual carrier server;
  • the second sending unit is configured to send a switching instruction to the user equipment, where the switching instruction is used to instruct the user equipment to perform handover and protocol configuration, and is further configured to send the first update information to the source virtual carrier server, The first update information instructs the source virtual operator server to update virtual network list information;
  • the second update unit is configured to update the control forwarding entity list information, and release the resources occupied by the user equipment at the source virtual base station.
  • the base station further includes: a second update unit,
  • the second receiving unit is configured to receive a second handover complete message sent by the first MME, where the second handover complete message is used to indicate that the second target entity base station handover is complete, and is further configured to receive the source a second update success message sent by the virtual carrier server;
  • the second update unit is configured to update the control forwarding entity list information, and release the resources occupied by the user equipment at the source virtual base station;
  • the second sending unit is configured to send the second update information to the source virtual carrier server, where the second update information instructs the source virtual operator server to update the virtual network list information.
  • the embodiment of the present invention further provides a base station, where the base station includes: a third receiving unit, a third determining unit, and a third sending unit;
  • the third receiving unit is configured to receive a measurement report sent by the user equipment, where the measurement report carries measurement information of a base station of the user equipment;
  • the third determining unit is configured to determine, according to the measurement report, that the user equipment performs handover of different virtual base stations between different physical base stations in the same virtual network;
  • the third sending unit is configured to send the measurement report to a virtual operator server, where the measurement report is used to instruct the virtual operator server to determine a target virtual base station, where the target virtual base station is one of target base stations Virtual base station.
  • the base station further includes: a third update unit,
  • the third receiving unit is configured to receive the destination sent by the virtual carrier server
  • the information about the target base station is further configured to receive the handover response message sent by the target entity base station, and further configured to receive the first handover complete message sent by the target entity base station, and further configured to receive the virtual carrier server First update success message;
  • the third sending unit is configured to send a handover request to the target entity base station, where the first handover request is used to indicate that the target entity base station applies for resource access to the target virtual base station;
  • the user equipment, the first switching instruction is used to indicate that the user equipment performs handover and protocol configuration, and is further configured to send first update information to a virtual operator server, where the first update information is used to indicate the virtual operation.
  • the merchant server updates the virtual network list information;
  • the third update unit is configured to update the control forwarding entity list information, and release the resources occupied by the user equipment at the source virtual base station.
  • the base station further includes: a third update unit,
  • the third receiving unit is configured to receive a second handover complete message sent by the MME, where the second handover complete message is used to indicate that the target entity base station handover is complete, and is further configured to receive the second update sent by the virtual operator server. Success message
  • the third update unit is configured to update the control forwarding entity list information, and release the resources occupied by the user equipment at the source virtual base station;
  • the third sending unit is configured to send the second update information to the virtual operator server, where the second update information is used to instruct the virtual operator server to update the virtual network list information.
  • the embodiment of the present invention further provides a base station, where the base station includes: a fourth receiving unit, and a fourth determining unit;
  • the fourth receiving unit is configured to receive a handover request
  • the fourth determining unit is configured to determine a target virtual base station.
  • the fourth receiving unit is configured to receive a first handover request sent by the first source entity base station, and the fourth determining unit is configured to determine the first target virtual base station, and The first target virtual base station applies for resource admission, and the first target virtual base station allocates resources for the user equipment after the application is successful.
  • the fourth receiving unit is configured to receive a second handover request sent by the second MME;
  • the fourth determining unit is configured to determine the second target virtual base station, and apply for resource admission to the second target virtual base station. After the application is successful, the second target virtual base station allocates resources for the user equipment.
  • the fourth receiving unit is configured to receive a third handover request sent by the second source entity base station, where the third handover request carries information of the third target virtual base station;
  • the fourth determining unit is configured to apply for resource admission to the third target virtual base station, and allocate resources to the user equipment by the third target virtual base station after the application is successful.
  • the fourth receiving unit is configured to receive a fourth handover request sent by the fourth MME, where the fourth handover request carries information of the fourth target virtual base station;
  • the fourth determining unit is configured to apply for resource admission to the fourth target virtual base station, and allocate resources to the user equipment by the fourth target virtual base station after the application is successful.
  • the base station further includes: a fourth sending unit, and a fourth updating unit,
  • the fourth sending unit is configured to send a first handover response message to the first source entity base station, and further configured to send a first update data channel node address request to the first MME, where the first update data channel node address The request is used to indicate that the first MME updates the data channel node address; and is further configured to send the first update information to the first target virtual carrier server, where the first update information is used to indicate the first target virtual carrier server Updating virtual network list information; further configured to send a first handover complete message to the first source entity base station;
  • the fourth receiving unit is configured to receive a first configuration completion message sent by the user equipment, where the first configuration completion message is used to indicate that the handover configuration is complete, and is further configured to receive the first success sent by the first MME. Updating a data channel node address message; further configured to receive a first update success message sent by the first target virtual carrier server;
  • the fourth update unit is configured to update the control forwarding entity list information.
  • the base station further includes: a fourth sending unit, and a fourth updating unit,
  • the fourth sending unit is configured to send a second handover response message to the second MME, and further configured to send a second update data channel node address request to the second MME, where the second update data channel node address
  • the request is used to indicate that the second MME updates the data channel node address; and is further configured to send the second update information to the second target virtual carrier server, where the second update information is used to indicate the second target virtual carrier server Updating virtual network list information; further configured to send a second handover complete message to the second MME;
  • the fourth receiving unit is configured to receive a second configuration completion message sent by the user equipment, where the second configuration completion message is used to indicate that the handover configuration is complete, and is further configured to receive the second success sent by the second MME. Updating a data channel node address message; and further configured to receive a second update success message sent by the second target virtual carrier server;
  • the fourth update unit is configured to update the control forwarding entity list information.
  • the base station further includes: a fourth sending unit, and a fourth updating unit,
  • the fourth sending unit is configured to send a third handover response message to the second source entity base station; and further configured to send a third update data channel node address request to the third MME, where the third update data channel node address The request is used to indicate that the third MME updates the data channel node address; and is further configured to send the third handover complete message to the second source entity base station;
  • the fourth receiving unit is configured to receive a third configuration completion message sent by the user equipment, and is further configured to receive a third successful update data channel node address message sent by the third MME;
  • the fourth update unit is configured to update the control forwarding entity list information.
  • the base station further includes: a fourth sending unit, and a fourth updating unit,
  • the fourth sending unit is configured to send a fourth handover response message to the fourth MME, and further configured to send a fourth update data channel node address request to the fourth MME, where the fourth update data channel node address The request is used to indicate that the fourth MME updates the data channel node address; Is further configured to send a fourth handover complete message to the fourth MME;
  • the fourth receiving unit is configured to receive a fourth configuration completion message sent by the user equipment, and is further configured to receive a fourth successfully updated data channel node address message sent by the fourth MME;
  • the fourth update unit is configured to update the control forwarding entity list information.
  • the embodiment of the present invention further provides a server, where the server includes: a receiving unit, a determining unit, where
  • the receiving unit is configured to receive a measurement report sent by the source entity base station
  • the determining unit is configured to determine a target virtual base station according to the measurement report.
  • the determining unit is configured to select, in the virtual network information list, a virtual base station with the lowest utilization of the frequency band resource as the target virtual base station according to the measurement report, and target the target base station of the target virtual base station Physical base station.
  • the server further includes a sending unit
  • the receiving unit is configured to receive update information sent by the source entity base station, and update virtual network list information
  • the sending unit is configured to send an update success message to the source entity base station.
  • a computer storage medium is further provided, and the computer storage medium may store an execution instruction for performing the implementation of the handover method in the foregoing embodiment.
  • the embodiment of the present invention provides a handover method, a base station, and a server, and receives a measurement report sent by a user equipment, where the measurement report carries measurement information of a base station of the user equipment; and determines, according to the measurement report, that the user equipment is in the same
  • the handover between different virtual base stations is performed in the physical base station, and the target virtual base station is determined.
  • the handover method, the base station, and the server provided by the embodiment of the present invention virtualize the physical base station into a plurality of virtual base stations, and control the virtual base station by the physical base station, so that switching between the virtual base stations can be realized, and the existing mobile wireless can be fully utilized. Network resources.
  • FIG. 1 is a schematic structural diagram of a base station supporting virtualization according to an embodiment of the present invention
  • FIG. 2 is a schematic diagram of a topology structure between multiple base stations supporting virtualization and multiple virtual operators according to an embodiment of the present invention
  • FIG. 3 is a schematic diagram of information interaction between network elements of a multi-layer virtual network system according to an embodiment of the present invention
  • FIG. 4 is a flowchart 1 of a handover method according to an embodiment of the present invention.
  • FIG. 5 is a second flowchart of a handover method according to an embodiment of the present invention.
  • FIG. 6 is a schematic flowchart 1 of a handover method according to an embodiment of the present invention.
  • FIG. 7 is a third flowchart of a handover method according to an embodiment of the present invention.
  • FIG. 8 is a flowchart 4 of a handover method according to an embodiment of the present invention.
  • FIG. 9 is a schematic flowchart 2 of a handover method according to an embodiment of the present invention.
  • FIG. 10 is a flowchart 5 of a handover method according to an embodiment of the present invention.
  • FIG. 11 is a flowchart 3 of a handover method signaling according to an embodiment of the present invention.
  • FIG. 12 is a flowchart 6 of a handover method according to an embodiment of the present invention.
  • FIG. 13 is a flowchart 7 of a handover method according to an embodiment of the present invention.
  • FIG. 14 is a flowchart 4 of a handover method signaling according to an embodiment of the present invention.
  • FIG. 15 is a flowchart 8 of a handover method according to an embodiment of the present invention.
  • FIG. 16 is a flowchart 5 of a handover method signaling according to an embodiment of the present invention.
  • FIG. 17 is a flowchart IX of a handover method according to an embodiment of the present invention.
  • FIG. 18 is a flowchart 5 of a handover method signaling according to an embodiment of the present invention.
  • FIG. 19 is a flowchart 10 of a handover method according to an embodiment of the present invention.
  • FIG. 20 is a flowchart 6 of a handover method signaling according to an embodiment of the present invention.
  • FIG. 21 is a flowchart 11 of a handover method according to an embodiment of the present invention.
  • FIG. 22 is a flowchart 7 of a handover method signaling according to an embodiment of the present invention.
  • FIG. 23 is a flowchart 12 of a handover method according to an embodiment of the present invention.
  • FIG. 24 is a flow chart 8 of a handover method according to an embodiment of the present invention.
  • 25 is a flowchart 13 of a handover method according to an embodiment of the present invention.
  • FIG. 26 is a schematic structural diagram 1 of a base station according to an embodiment of the present disclosure.
  • FIG. 27 is a schematic structural diagram 2 of a base station according to an embodiment of the present disclosure.
  • FIG. 29 is a schematic structural diagram 4 of a base station according to an embodiment of the present disclosure.
  • FIG. 30 is a schematic structural diagram 5 of a base station according to an embodiment of the present disclosure.
  • FIG. 31 is a schematic structural diagram 6 of a base station according to an embodiment of the present disclosure.
  • FIG. 32 is a schematic structural diagram 7 of a base station according to an embodiment of the present disclosure.
  • FIG. 33 is a schematic structural diagram 8 of a base station according to an embodiment of the present disclosure.
  • FIG. 34 is a schematic structural diagram 1 of a server according to an embodiment of the present disclosure.
  • FIG. 35 is a schematic structural diagram 2 of a server according to an embodiment of the present invention.
  • the executor of the handover method provided by the embodiment of the present invention may be a base station supporting virtualization, and the base station supporting virtualization may be virtualized into multiple virtual base stations with isolation, and each virtual base station can be multiple independently at the same time.
  • the multiple virtual base stations with isolation include two aspects: on the one hand, the isolation between the subsystems of the virtual base stations, for example, the isolation between the virtual control management systems; on the other hand, the allocation resources of the virtual base stations. Isolation, for example, band resource isolation of each virtual base station.
  • the base station supporting virtualization may include: a basic node physical resource, a control management system, and a control forwarding entity.
  • the basic node physical resources may include basic hardware resources such as a frequency band resource, a baseband system, a radio frequency system, a clock system, a power environment monitoring system, and an antenna feeder system.
  • the basic node physical resources include, but are not limited to, all physical resources of a base station in an LTE system.
  • the control management system may include: a Host Control & Management System (HCMS) and a Virtual Control & Management System (VCMS).
  • HCMS Host Control & Management System
  • VCMS Virtual Control & Management System
  • an HCMS can maintain multiple VCMSs at the same time, which is reflected in the base station entity, that is, an entity base station can simultaneously maintain multiple virtual base stations.
  • the host control management system has at least functions of measurement monitoring, data storage, core management, and the like.
  • the measurement monitoring function is a periodic measurement of various indicators related to the state of the base station, for example, monitoring the working state of the base station, if an abnormality occurs such as an overload, the measurement monitoring module is configured to send an abnormal request to the core management module, and maintain The normal operation of the base station.
  • the data storage function is storage of base station and virtual base station data, user data, signaling data, and the like.
  • the virtual base station data includes at least: an ID (identification) of the virtual base station, a frequency band resource occupied by the virtual base station, a user average signal and a signal to interference plus noise ratio (SINR) served by the virtual base station, and the like. .
  • the core management function is the core of the base station function implementation.
  • the core management functions include, but are not limited to, the following aspects: configuration function, authentication function, resource allocation, mobility management, band management, and the like.
  • the virtual control management system is implemented by a core management module in the host control management system as a function of a network element having a control management function in a virtual network.
  • the virtual base station is a logical entity capable of running a base station (eNodeB, Evolved Node B) protocol stack to implement the function of the base station.
  • the VCMS calls the management function template of the core management module of the HCMS through an application programming interface (API) to implement the virtual base station. Control management functions.
  • each of the physical base stations integrates a bearer-based control forwarding entity, and the control forwarding entity is configured to maintain different virtual network bearers served by the physical base station.
  • the control forwarding entity directly interacts with the virtual carrier server to isolate bearers belonging to different virtual networks, thereby ensuring isolation between different virtual networks.
  • the bearer list information may include at least: a virtual network ID, a virtual network priority, an IP source address, a target address, a protocol, and the like.
  • FIG. 2 it is a topology between multiple base stations supporting virtualization and multiple virtual operators.
  • each base station distributes autonomously and manages dependent subordinates.
  • the virtual carrier server centrally controls and manages the entire virtual network of the virtual operator.
  • This control management method combines distributed and centralized, and effectively manages without losing flexibility. .
  • FIG. 3 it is a schematic diagram of information interaction between network elements of a multi-layer virtual network system.
  • the figure includes three aspects of information interaction, and information exchange between the base station and the virtual carrier server; information between the base station and the core network Interaction; there is information interaction between the virtual carrier server and the core network.
  • the base station supporting the virtualization described in the embodiment of the present invention has the same meaning as the entity base station. It can be understood that the entity base station supports virtualization, and the entity base station can be virtualized into multiple virtual base stations with isolation. Each virtual base station can simultaneously serve multiple virtual operators independently.
  • An embodiment of the present invention provides a handover method. As shown in FIG. 4, the handover method includes:
  • Step 101 Receive a measurement report sent by the user equipment, where the measurement report carries measurement information of a base station of the user equipment.
  • the execution entity of the handover method provided by the embodiment of the present invention is a source entity base station, that is, a current base station of the user equipment, and the source entity base station supports virtualization, that is, a base station supporting virtualization, as shown in FIG. 1
  • the base station supporting virtualization may include: a basic node physical resource, an HCMS, a VCMS, and a control forwarding entity.
  • An HCMS can maintain multiple VCMSs at the same time, which is reflected in the base station entity. It can be understood that one physical base station can simultaneously maintain multiple virtual base stations.
  • the source entity base station acquires a measurement report sent by the user equipment, where the measurement report carries measurement information such as reference signal received power (RSRP, Reference Signal Receiving Power) of the neighboring base station of the user equipment, and the measurement report may further include a measurement identifier.
  • the measurement network configured by the identification network can know the frequency point corresponding to the current report, the event triggering event threshold, the period triggering purpose, and the like; the serving cell measurement quantity includes the reference signal receiving power RSRP and the reference signal receiving quality (
  • the measured neighbor cell list includes a physical cell identifier, a value of a measurement corresponding to the cell, a cell identifier, a tracking area code, and a public land mobile network (PLMN) list.
  • PLMN public land mobile network
  • the switching method further includes:
  • Step 102 Determine, according to the measurement report, that the user equipment performs handover between different virtual base stations in the same physical base station, and determines a target virtual base station.
  • the source entity base station determines, according to the measurement information such as the reference signal receiving power RSRP of the neighboring base station of the user equipment, that the user equipment performs handover between different virtual base stations in the same entity base station, and the source entity base station determines according to the resource utilization situation.
  • the virtual base station is configured to apply for resource admission to the virtual control management system corresponding to the target virtual base station. After the application is successful, the target virtual base station allocates resources for the user equipment.
  • the source entity base station sends a handover instruction to the user equipment, and after receiving the handover instruction, the user equipment performs handover and updates the transmission control protocol configuration.
  • the user equipment receives the handover instruction, performs handover and updates the transmission control protocol configuration, and after completing the configuration of the update transmission control protocol, sends a configuration complete message to the source entity base station.
  • the source entity base station receives the configuration completion message sent by the user equipment, and the configuration completion message indicates that the user equipment is successfully switched.
  • the source entity base station updates the forwarding entity list information, and the source entity base station releases the resources occupied by the user equipment at the source virtual base station.
  • the control forwarding entity of the source entity base station sends update information to the source virtual carrier server, and the virtual carrier server receives the update information. After that, update the virtual network list information.
  • the physical base station is virtualized into a plurality of virtual base stations, and the virtual base station is controlled by the entity base station, so that switching between the virtual base stations can be realized, and the resources of the existing mobile wireless network can be fully utilized.
  • the embodiment of the invention provides a handover method. As shown in FIG. 5, the handover method includes:
  • Step 201 Receive a measurement report sent by the user equipment, where the measurement report carries measurement information of a base station of the user equipment.
  • the executor of the handover method provided by the embodiment of the present invention may be a source entity base station, that is, a current base station of the user equipment, where the source entity base station supports virtualization, that is, a base station supporting virtualization, as shown in the figure.
  • the base station supporting virtualization can be virtualized into a plurality of virtual base stations with isolation, and each virtual base station can simultaneously serve multiple virtual operators independently.
  • the source entity base station acquires a measurement report sent by the user equipment, and the measurement report may at least carry measurement information such as reference signal receiving power RSRP of the neighboring base station of the user equipment.
  • the measurement report may at least carry measurement information such as reference signal receiving power RSRP of the neighboring base station of the user equipment.
  • the switching method further includes:
  • Step 202 Determine, according to the measurement report, that the user equipment performs handover between different virtual base stations in the same entity base station, determine the target virtual base station according to resource utilization conditions, and perform virtual control management corresponding to the target virtual base station.
  • the system applies for resource admission, and the target virtual base station allocates resources for the user equipment.
  • the source entity base station determines, according to measurement information such as RSRP of the base station of the cell in which the user equipment is located, that the user equipment performs different virtual operations in the same entity base station.
  • the switching between the base stations is applied to the virtual control management system corresponding to the target virtual base station in the same physical base station. After the application is successful, the target virtual base station allocates resources for the user equipment.
  • Step 203 Send a handover instruction to the user equipment, where the handover instruction is used to instruct the user equipment to perform handover and update a transmission control protocol configuration.
  • the source entity base station sends a handover instruction to the user equipment, and after receiving the handover instruction, the user equipment performs handover and updates the transmission control protocol configuration.
  • the user equipment receives the handover instruction, performs handover and updates the transmission control protocol configuration, and after completing the configuration of the update transmission control protocol, sends a configuration complete message to the source entity base station.
  • Step 204 Receive a configuration completion message sent by the user equipment, where the configuration completion message is used to indicate that the user equipment is successfully switched.
  • the source entity base station receives a configuration completion message sent by the user equipment, and the configuration completion message indicates that the user equipment handover is successful.
  • Step 205 Update control forwarding entity list information, and release resources occupied by the user equipment at the source virtual base station.
  • the source entity base station updates the control forwarding entity list information, and the source entity base station releases the resources occupied by the user equipment at the source virtual base station.
  • the bearer-based control forwarding entity is integrated in each of the physical base stations, and the control forwarding entity is configured to maintain a different virtual network bearer list served by the physical base station, where the bearer list information may at least include: Network ID, virtual network priority, IP source address, destination address, protocol, etc.
  • Step 206 Send update information to the source virtual carrier server, where the update information is used to instruct the source virtual carrier server to update the virtual network list information.
  • the control forwarding entity of the source entity base station sends update information to the source virtual carrier server, and after receiving the update information, the virtual operator server updates the virtual network list information. Maintaining, by the virtual carrier server, a virtual base station information list, where the virtual base station information list includes: each virtual base station ID in the virtual network, and an entity corresponding to the virtual base station The base station ID and the utilization of the band resources occupied by the virtual base station.
  • Step 207 Receive an update success message sent by the virtual carrier server.
  • the update success message is sent to the entity base station, and the entity base station receives the update success message sent by the virtual operator server.
  • the physical base station is virtualized into a plurality of virtual base stations, and the virtual base station is controlled by the entity base station, so that switching between the virtual base stations can be realized, and the resources of the existing mobile wireless network can be fully utilized.
  • An embodiment of the present invention provides a handover method. As shown in FIG. 7, the handover method includes:
  • Step 301 Receive a measurement report sent by the user equipment, where the measurement report carries measurement information of a base station of the user equipment.
  • the execution entity of the handover method provided by the embodiment of the present invention is a source entity base station, that is, a current base station of the user equipment, and the source entity base station supports virtualization, that is, a base station supporting virtualization, as shown in FIG. 1
  • the base station supporting virtualization can be virtualized into a plurality of virtual base stations with isolation, and each virtual base station can simultaneously serve multiple virtual operators independently.
  • the source entity base station acquires a measurement report sent by the user equipment, where the measurement report carries measurement information such as a reference signal receiving power RSRP of the base station of the user equipment.
  • the measurement report carries measurement information such as a reference signal receiving power RSRP of the base station of the user equipment.
  • the switching method further includes:
  • Step 302 Determine, according to the measurement report, that the user equipment performs handover of different virtual base stations between different physical base stations.
  • the source entity base station is configured according to the RSRP of the base station of the cell where the user equipment is located, and the like.
  • the measurement information determines that the user equipment performs handover of different virtual base stations between different physical base stations.
  • Step 303 Send a request message, where the request message is used to indicate that the target virtual base station is determined.
  • the source entity base station sends a first handover request to the first target entity base station, and the first target entity base station determines the first target virtual base station.
  • the source entity base station sends a handover preparation request to a first mobility management entity (MME), and the first MME sends a second handover request to the second target entity base station.
  • MME mobility management entity
  • the second target entity base station determines the second target virtual base station.
  • the physical base station is virtualized into a plurality of virtual base stations, and the virtual base station is controlled by the entity base station, so that switching between the virtual base stations can be realized, and the resources of the existing mobile wireless network can be fully utilized.
  • An embodiment of the present invention provides a handover method. As shown in FIG. 8, the handover method includes:
  • Step 401 Receive a measurement report sent by the user equipment, where the measurement report carries measurement information of a base station of the user equipment.
  • the execution entity of the handover method provided by the embodiment of the present invention is a source entity base station, that is, a current base station of the user equipment, and the source entity base station supports virtualization, that is, a base station supporting virtualization.
  • the source entity base station acquires a measurement report sent by the user equipment, where the measurement report may carry measurement information such as reference signal receiving power RSRP of the base station surrounding the user equipment.
  • the measurement report may carry measurement information such as reference signal receiving power RSRP of the base station surrounding the user equipment.
  • the switching method further includes:
  • Step 402 Determine, according to the measurement report, that the user equipment performs handover of different virtual base stations between different physical base stations.
  • the source entity base station determines, according to measurement information such as RSRP of the base station of the cell in which the user equipment is located, that the user equipment performs handover of different virtual base stations between different physical base stations.
  • Step 403 Send a first handover request to the first target entity base station, where the first handover request is used to instruct the first target entity base station to determine the first target virtual base station.
  • the source entity base station sends a first handover request to the first target entity base station, and the first target entity base station receives the first handover request, and determines the first target virtual base station according to the resource utilization situation, and A target virtual base station applies for resource admission, and after the application is successful, the first target virtual base station allocates resources for the user equipment. Then, the first target entity base station sends a handover response message to the source entity base station.
  • Step 404 Receive a handover response message sent by the first target entity base station.
  • the source entity base station receives a handover response message sent by the first target entity base station, where the handover response message indicates that the first target virtual base station has allocated resources for the user equipment.
  • Step 405 Send a handover instruction to the user equipment, where the handover instruction is used to instruct the user equipment to perform handover and protocol configuration.
  • the source entity base station sends a handover instruction to the user equipment, and the user equipment receives the handover instruction, performs handover and protocol configuration completion, and after the handover and protocol configuration is completed, the first target entity is configured.
  • the base station sends a handover and configuration complete message.
  • the first target entity base station sends an update data channel node address request to the MME, and after receiving the request, the MME updates the data channel node address, and the MME successfully updates the data channel node address and sends the data to the first target entity base station. Message.
  • the first target entity base station updates the control forwarding entity list information, and the control forwarding entity of the target base station sends update information to the first virtual carrier B server of the first target virtual base station, where the first virtual carrier B server receives Update the virtual network list after the update information Information and sending an update success message to the first target entity base station. After receiving the update success message, the first target virtual base station sends a first handover complete message to the source entity base station.
  • Step 406 Receive a first handover complete message sent by the first target entity base station.
  • the source entity base station receives the first handover complete message sent by the first target entity base station.
  • Step 407 Update control forwarding entity list information, and release resources occupied by the user equipment at the source virtual base station.
  • the source entity base station updates the control forwarding entity list information, and releases the resources occupied by the user equipment at the source virtual base station.
  • the bearer-based control forwarding entity is integrated in each of the physical base stations, and the control forwarding entity is configured to maintain a different virtual network bearer list served by the physical base station, where the bearer list information may at least include: Network ID, virtual network priority, IP source address, destination address, protocol, etc.
  • Step 408 Send the first update information to the source virtual carrier server, where the first update information indicates that the source virtual operator server updates the virtual network list information.
  • the source entity base station controls the forwarding entity to send the first update information to the source virtual operator A server of the source virtual base station, and the source virtual operator A server updates the virtual after receiving the first update information.
  • the virtual carrier server maintains a virtual base station information list, where the virtual base station information list includes: each virtual base station ID in the virtual network, a physical base station ID corresponding to the virtual base station, and a frequency band resource utilization status occupied by the virtual base station.
  • Step 409 Receive a first update success message sent by the source virtual carrier server.
  • the source entity base station receives the source virtual carrier A server feedback update success information, that is, the first update success message.
  • the physical base station is virtualized into a plurality of virtual base stations, and the virtual base station is controlled by the entity base station, so that switching between the virtual base stations can be realized, and the resources of the existing mobile wireless network can be fully utilized.
  • An embodiment of the present invention provides a handover method. As shown in FIG. 10, the handover method includes:
  • Step 501 Receive a measurement report sent by the user equipment, where the measurement report carries measurement information of a base station of the user equipment.
  • the execution entity of the handover method provided by the embodiment of the present invention is a source entity base station, that is, a current base station of the user equipment, and the source entity base station supports virtualization, that is, a base station supporting virtualization.
  • the source entity base station acquires a measurement report sent by the user equipment, where the measurement report may carry measurement information such as a reference signal receiving power RSRP of the neighboring base station of the user equipment.
  • the measurement report may carry measurement information such as a reference signal receiving power RSRP of the neighboring base station of the user equipment.
  • the switching method further includes:
  • Step 502 Determine, according to the measurement report, that the user equipment performs handover of different virtual base stations between different physical base stations.
  • the source entity base station determines, according to the RSRP of the neighboring cell of the cell where the user equipment is located, that the user equipment performs handover of different virtual base stations between different physical base stations.
  • Step 503 Send a handover preparation request to the first mobility management entity MME, send, by the first MME, a second handover request to the second target entity base station, and determine, by the second target entity base station, the second target virtual base station.
  • the source entity base station sends a handover preparation request to the first MME, and after receiving the handover preparation request, the first MME sends a second handover request to the second target entity base station, and the second target entity base station receives After the second handover request, the second target virtual base station is determined according to the resource utilization situation, and the second target virtual base station is applied for resource admission. After the application is successful, the second virtual base station allocates resources for the user equipment.
  • the second target entity base station feeds back a handover response message to the first MME, and after receiving the handover response message, the first MME sends a handover instruction to the user equipment to indicate user equipment handover and protocol configuration. After receiving the handover instruction, the user equipment performs handover and protocol configuration, and after the handover and protocol configuration is completed, sends a handover and configuration complete message to the first MME.
  • the second target entity base station receives the configuration complete message, and sends an update data channel node address request to the first MME.
  • the first MME receives the update data channel node address request, updates the data channel node address, and the first MME successfully updates the data channel node address and sends a success message to the second target base station.
  • the second target entity base station updates control forwarding entity list information, and then the second target entity base station controls the forwarding entity to send update information to the second virtual carrier B server of the second target virtual base station.
  • the second target virtual carrier B server receives the update information, and updates the virtual network list information to send an update success message to the second target base station.
  • the second target entity base station sends handover completion feedback to the first MME.
  • the first MME sends a second handover complete message to the source entity base station.
  • Step 504 Receive a second handover complete message sent by the first MME, where the second handover complete message is used to indicate that the second target entity base station handover is complete.
  • the source entity base station receives the second handover complete message sent by the first MME, indicating that the second target entity base station handover is complete, and requests the source entity base station to release the user equipment to occupy the source virtual base station. resource of.
  • Step 505 Update control forwarding entity list information, and release resources occupied by the user equipment at the source virtual base station.
  • the source entity base station updates the control forwarding entity list information, and releases the resources occupied by the user equipment at the source virtual base station.
  • the bearer-based control forwarding entity is integrated in each of the physical base stations, and the control forwarding entity is configured to maintain a different virtual network bearer list served by the physical base station, where the bearer list information may at least include: Network ID, virtual network priority, IP source address, destination address, protocol, etc.
  • Step 506 Send second update information to the source virtual carrier server, where the second update The information indicates that the source virtual carrier server updates the virtual network list information.
  • the source entity base station controls the forwarding entity to send the second update information to the virtual operator A server of the source virtual base station, and after receiving the second update information, the source virtual operator A server updates the virtual network list information.
  • the virtual carrier server maintains a virtual base station information list, where the virtual base station information list includes: each virtual base station ID in the virtual network, a physical base station ID corresponding to the virtual base station, and a frequency band resource utilization status occupied by the virtual base station.
  • Step 507 Receive a second update success message sent by the source virtual carrier server.
  • the source entity base station receives the source virtual carrier A server feedback update success information, that is, the second update success message.
  • the physical base station is virtualized into a plurality of virtual base stations, and the virtual base station is controlled by the entity base station, so that switching between the virtual base stations can be realized, and the resources of the existing mobile wireless network can be fully utilized.
  • An embodiment of the present invention provides a handover method. As shown in FIG. 12, the handover method includes:
  • Step 601 Receive a measurement report sent by the user equipment, where the measurement report carries measurement information of a base station of the user equipment.
  • the execution entity of the handover method provided by the embodiment of the present invention is a source entity base station, that is, a current base station of the user equipment, and the source entity base station supports virtualization, that is, a base station supporting virtualization.
  • the source entity base station acquires a measurement report sent by the user equipment, where the measurement report may carry measurement information such as a reference signal receiving power RSRP of the neighboring base station of the user equipment.
  • the measurement report may carry measurement information such as a reference signal receiving power RSRP of the neighboring base station of the user equipment.
  • the switching method further includes:
  • Step 602 Determine, according to the measurement report, that the user equipment performs handover of different virtual base stations between different physical base stations in the same virtual network.
  • the source entity base station determines, according to measurement information such as RSRP of the base station of the cell in which the user equipment is located, that the user equipment performs handover of different virtual base stations between different physical base stations in the same virtual network.
  • Step 603 Send the measurement report to a virtual operator server, where the measurement report is set to instruct the virtual operator server to determine a target virtual base station, where the target virtual base station is one of the target entity base stations.
  • the source entity base station sends the measurement report to the virtual operator server, and the virtual carrier server uses the virtual base station with the lowest frequency band resource utilization as the target virtual base station and uses the host base station as the target base station, that is, the target entity. Base station.
  • the physical base station is virtualized into a plurality of virtual base stations, and the virtual base station is controlled by the entity base station, so that switching between the virtual base stations can be realized, and the resources of the existing mobile wireless network can be fully utilized.
  • An embodiment of the present invention provides a handover method. As shown in FIG. 13, the handover method includes:
  • Step 701 Receive a measurement report sent by the user equipment, where the measurement report carries measurement information of a base station of the user equipment.
  • the execution entity of the handover method provided by the embodiment of the present invention is a source entity base station, that is, a current base station of the user equipment, and the source entity base station supports virtualization, that is, a base station supporting virtualization.
  • the source entity base station acquires a measurement report sent by the user equipment, where the measurement report may carry measurement information such as a reference signal receiving power RSRP of the neighboring base station of the user equipment.
  • the measurement report may carry measurement information such as a reference signal receiving power RSRP of the neighboring base station of the user equipment.
  • the switching method further includes:
  • Step 702 Determine, according to the measurement report, that the user equipment performs handover of different virtual base stations between different physical base stations in the same virtual network.
  • the source entity base station determines, according to the RSRP of the base station of the cell in which the user equipment is located, that the user equipment performs handover of different virtual base stations between different physical base stations in the same virtual network.
  • Step 703 Send the measurement report to a virtual operator server, where the measurement report is used to instruct the virtual operator server to determine a target virtual base station, where the target virtual base station is one of the target entity base stations.
  • the source entity base station sends the measurement report to the virtual carrier server, and the virtual carrier server selects the virtual base station with the lowest utilization rate of the frequency band resource as the target in the virtual network information list according to the measurement report.
  • the virtual base station uses its host base station as the target base station, that is, the target entity base station.
  • the virtual operator server sends the information of the target entity base station to the source entity base station.
  • Step 704 Receive information about the target entity base station sent by the virtual operator server.
  • the source entity base station receives the information of the target entity base station sent by the virtual operator server, and the information of the target entity base station may include an ID of the target entity base station, and the like.
  • Step 705 Send a handover request to the target entity base station, where the handover request is used to indicate that the target entity base station applies for resource admission to the target virtual base station.
  • the source entity base station sends a handover request to the target entity base station, and the target entity base station receives the handover request, and applies for resource admission to the target virtual base station.
  • the target virtual base station is the user equipment. resource allocation.
  • Step 706 Receive a handover response message sent by the target entity base station.
  • the source entity base station receives a handover response message sent by the target entity base station, where the handover response message indicates that the target virtual base station has allocated resources for the user equipment.
  • Step 707 Send a handover instruction to the user equipment, where the handover instruction is used to instruct the user equipment to perform handover and protocol configuration.
  • the source entity base station sends a handover instruction to the user equipment, where the handover instruction instructs the user equipment to perform handover and protocol configuration, and the user equipment sends a handover and configuration completion feedback to the target entity base station, and the target
  • the entity base station sends an update data channel node address request to the MME, and after receiving the update data channel node address request, the MME updates the data channel node address, and then the MME successfully updates the data channel node address and sends the data channel node address to the target entity base station. Send a successful feedback.
  • Step 708 Receive a first handover complete message sent by the target entity base station.
  • the target entity base station updates the control forwarding entity list information, it sends a first handover complete message to the source entity base station, and the source entity base station receives the first handover complete message.
  • Step 709 Update control forwarding entity list information, and release resources occupied by the user equipment at the source virtual base station.
  • the source entity base station updates the control forwarding entity list information, and releases the resources occupied by the user equipment at the source virtual base station.
  • Step 710 Send the first update information to the virtual carrier server, where the first update information is used to instruct the virtual operator server to update the virtual network list information.
  • the source entity base station controls the forwarding entity to send the first update information to the virtual carrier server of the source virtual base station, and after receiving the first update information, the virtual operator server updates the virtual network list information.
  • the virtual carrier server maintains a virtual base station information list, where the virtual base station information list includes: each virtual base station ID in the virtual network, a physical base station ID corresponding to the virtual base station, and a frequency band resource utilization status occupied by the virtual base station.
  • Step 711 Receive a first update success message sent by the virtual operator server.
  • the source entity base station receives the virtual operator server feedback update success information, that is, the first update success message.
  • the physical base station is virtualized into a plurality of virtual base stations, and the virtual base station is controlled by the entity base station, so that switching between the virtual base stations can be realized, and the resources of the existing mobile wireless network can be fully utilized.
  • An embodiment of the present invention provides a handover method. As shown in FIG. 15, the handover method includes:
  • Step 801 Receive a measurement report sent by the user equipment, where the measurement report carries measurement information of a base station of the user equipment.
  • the execution entity of the handover method provided by the embodiment of the present invention is a source entity base station, that is, a current base station of the user equipment, and the source entity base station supports virtualization, that is, a base station supporting virtualization.
  • the source entity base station acquires a measurement report sent by the user equipment, where the measurement report may carry measurement information such as a reference signal receiving power RSRP of the neighboring base station of the user equipment.
  • the measurement report may carry measurement information such as a reference signal receiving power RSRP of the neighboring base station of the user equipment.
  • the switching method further includes:
  • Step 802 Determine, according to the measurement report, that the user equipment performs handover of different virtual base stations between different physical base stations in the same virtual network.
  • the source entity base station determines, according to measurement information such as RSRP of the base station of the cell in which the user equipment is located, that the user equipment performs handover of different virtual base stations between different physical base stations in the same virtual network.
  • Step 803 Send the measurement report to a virtual operator server, where the measurement report is used to instruct the virtual operator server to determine a target virtual base station, where the target virtual base station is A virtual base station in the base station.
  • the source entity base station sends the measurement report to the virtual carrier server, and the virtual carrier server selects the virtual base station with the lowest utilization rate of the frequency band resource as the target in the virtual network information list according to the measurement report.
  • a virtual base station, and the host base station of the target virtual base station is used as a target base station, that is, a target entity base station.
  • the virtual carrier server notifies the MME about the target entity base station information.
  • the MME after receiving the information about the target entity base station, the MME sends a handover request to the target entity base station; after receiving the handover request, the target entity base station applies for resource access to the target virtual base station, and after the application is successful, the target is obtained.
  • the virtual base station allocates resources to the user equipment, and then the target entity base station feeds back a handover response message to the MME; after receiving the handover response message, the MME sends a handover signaling to the user equipment to indicate user equipment handover and protocol configuration; After receiving the handover signaling, the device performs handover and protocol configuration, and after the protocol configuration is complete, sends a handover and configuration complete message to the target entity base station.
  • the target entity base station After receiving the configuration completion message, the target entity base station sends an update data channel node address request to the MME, and the MME updates the data channel node address; the MME successfully updates the data channel node address and sends a success message to the target entity base station.
  • Step 804 Receive a second handover complete message sent by the MME, where the second handover complete message is used to indicate that the target entity base station handover is complete.
  • the target entity base station updates the control forwarding entity list information, it sends a second handover complete message to the MME, and the source entity base station receives the MME to send a second handover complete message, requesting to release the user equipment.
  • the resources occupied by the source virtual base station are occupied by the target entity base station.
  • Step 805 Update control forwarding entity list information, and release resources occupied by the user equipment at the source virtual base station.
  • the source entity base station updates the control forwarding entity list information, and releases the resources occupied by the user equipment at the source virtual base station.
  • Each of the physical base stations is integrated with a bearer-based control forwarding entity, and the control forwarding entity is configured to maintain a different virtual network bearer list served by the physical base station, where the bearer list information may include at least: Virtual network ID, virtual network priority, IP source address, destination address, protocol, etc.
  • Step 806 Send the second update information to the virtual carrier server, where the second update information is used to instruct the virtual operator server to update the virtual network list information.
  • the source entity base station forwarding entity sends update information to the virtual carrier server of the virtual base station; the virtual operator server updates the virtual network list information.
  • Step 807 Receive a second update success message sent by the virtual carrier server.
  • the source entity base station receives the virtual operator server feedback update success information, that is, the second update success message.
  • the physical base station is virtualized into a plurality of virtual base stations, and the virtual base station is controlled by the entity base station, so that switching between the virtual base stations can be realized, and the resources of the existing mobile wireless network can be fully utilized.
  • An embodiment of the present invention provides a handover method. As shown in FIG. 17, the handover method includes:
  • Step 901 Receive a first handover request sent by a base station of a first source entity.
  • the execution entity of the handover method provided by the embodiment of the present invention is a target entity base station, that is, a base station after the handover of the user equipment, and the target entity base station supports virtualization, that is, a base station supporting virtualization.
  • the first source entity base station determines that the user equipment performs handover of different virtual base stations between different physical base stations, and sends a first handover request to the target entity base station, where the target entity base station receives the A switch request.
  • Step 902 Determine a first target virtual base station, and apply for resource admission to the first target virtual base station. After the application is successful, the first target virtual base station allocates resources for the user equipment.
  • the target entity base station determines the first target virtual base station according to the resource utilization situation, and applies for resource admission to the first target virtual base station. After the application is successful, the first target virtual base station is The user equipment allocates resources.
  • Step 903 Send a first handover response message to the first source entity base station.
  • the target entity base station sends a first handover response message to the first source entity base station, where the first handover response message indicates that the first target virtual base station has allocated resources for the user equipment.
  • Step 904 Receive a first configuration completion message sent by the user equipment, where the first configuration completion message is used to indicate that the handover configuration is complete.
  • the first source entity base station sends a handover instruction to the user equipment, instructing the user equipment to perform handover and protocol configuration.
  • the handover and configuration completion message is sent to the target entity base station, and the target entity base station receives the handover and configuration complete message, that is, the first configuration completion message.
  • Step 905 Send a first update data channel node address request to the first MME, where the first update data channel node address request is used to indicate that the first MME updates the data channel node address.
  • the target entity base station sends an update data channel node address request to the first MME, and after receiving the request, the first MME updates the data channel node address, and the first MME successfully updates the data channel.
  • the node address sends a success message to the target entity base station.
  • Step 906 Receive a first successfully updated data channel node address message sent by the first MME.
  • the target entity base station receives the first successfully updated data channel node address message sent by the first MME.
  • Step 907 Update control forwarding entity list information.
  • the target entity base station updates control forwarding entity list information, wherein a bearer-based control forwarding entity is integrated in each entity base station, and the control forwarding entity is configured to maintain the physical base station.
  • the different virtual network bearer list served, the bearer list information may include at least: a virtual network ID, a virtual network priority, an IP source address, a target address, a protocol, and the like.
  • Step 908 Send the first update information to the first target virtual carrier server, where the first update information is used to instruct the first target virtual carrier server to update the virtual network list. information.
  • the target entity base station sends the first update information to the first target virtual carrier B server, where the first update information is used to instruct the first target virtual carrier B server to update the virtual network list.
  • the virtual carrier server maintains a virtual base station information list, each virtual base station ID in the virtual network, a physical base station ID corresponding to the virtual base station, and a frequency band resource utilization status occupied by the virtual base station.
  • Step 909 Receive a first update success message sent by the first target virtual carrier server.
  • the target entity base station receives the first update success message sent by the first target virtual carrier B server.
  • Step 910 Send a first handover complete message to the first source entity base station.
  • the target entity base station sends a first handover complete message to the first source entity base station.
  • the physical base station is virtualized into a plurality of virtual base stations, and the virtual base station is controlled by the entity base station, so that switching between the virtual base stations can be realized, and the resources of the existing mobile wireless network can be fully utilized.
  • An embodiment of the present invention provides a handover method. As shown in FIG. 19, the handover method includes:
  • Step 1001 Receive a second handover request sent by the second MME.
  • the execution entity of the handover method provided by the embodiment of the present invention is a target entity base station, that is, a base station after the handover of the user equipment, and the target entity base station supports virtualization, that is, a base station supporting virtualization.
  • the source entity base station determines that the user equipment sends a handover preparation request to the second MME after the handover of the different virtual base stations between the different physical base stations, and after receiving the second handover preparation request, The second handover request, the target entity base station receives the second handover request.
  • Step 1002 Determine a second target virtual base station, and apply for resource admission to the second target virtual base station. After the application is successful, the second target virtual base station allocates resources for the user equipment.
  • the target entity base station determines the second target virtual base station according to the resource utilization situation, and applies for resource access to the second target virtual base station. After the application is successful, the second target virtual base station is The user equipment allocates resources.
  • Step 1003 Send a second handover response message to the second MME.
  • the target entity base station sends a second handover response message to the second MME, and after receiving the second handover response message, the second MME sends a handover instruction to the user equipment to indicate the user equipment.
  • the handover and protocol configuration are performed after the user equipment receives the handover instruction, and after the configuration is completed, the handover and configuration completion message is sent to the target entity base station.
  • Step 1004 Receive a second configuration completion message sent by the user equipment, where the second configuration completion message is used to indicate that the handover configuration is complete.
  • the target entity base station receives a second configuration completion message sent by the user equipment, indicating that the user equipment handover configuration is completed.
  • Step 1005 Send a second update data channel node address request to the second MME, where the second update data channel node address request is used to indicate that the second MME updates the data channel node address.
  • the target entity base station after receiving the second configuration completion message, the target entity base station sends a second update data channel node address request to the second MME, and the second MME updates the data channel node address and sends the The second successfully updates the data channel node address message.
  • Step 1006 Receive a second successfully updated data channel node address message sent by the second MME.
  • the target entity base station receives the second successfully updated data channel node address message sent by the second MME.
  • Step 1007 Update control forwarding entity list information.
  • the target entity base station updates the control forwarding entity list information.
  • Step 1008 Send the second update information to the second target virtual carrier server, where the second update information is used to instruct the second target virtual carrier server to update the virtual network list information.
  • the target entity base station sends the second update information to the second target virtual carrier B server, and the second target virtual carrier B server receives the second update information, updates the virtual network list information, and sends the Second update success message.
  • the virtual carrier server maintains a virtual base station information list, where the virtual base station information list includes: each virtual base station ID in the virtual network, a physical base station ID corresponding to the virtual base station, and a frequency band resource utilization status occupied by the virtual base station.
  • Step 1009 Receive a second update success message sent by the second target virtual carrier server.
  • the target entity base station receives the second update success message sent by the second target virtual carrier B server.
  • Step 1010 Send a second handover complete message to the second MME.
  • the target entity base station sends a second handover complete message to the second MME.
  • the physical base station is virtualized into a plurality of virtual base stations, and the virtual base station is controlled by the entity base station, so that switching between the virtual base stations can be realized, and the resources of the existing mobile wireless network can be fully utilized.
  • An embodiment of the present invention provides a handover method. As shown in FIG. 21, the handover method includes:
  • Step 1101 Receive a third handover request sent by the second source entity base station, where the third handover request carries information of the third target virtual base station, and apply for resource admission to the third target virtual base station.
  • the third target virtual base station allocates resources to the user equipment.
  • the execution entity of the handover method provided by the embodiment of the present invention is a target entity.
  • the base station that is, the base station after the user equipment is switched
  • the target entity base station supports virtualization, that is, a base station supporting virtualization.
  • the second source entity base station determines, according to the measurement report, that the user equipment performs handover of different virtual base stations between different physical base stations in the same virtual network, and sends the measurement report to the virtual operator.
  • the server the virtual carrier server selects, in the virtual network information list, the virtual base station with the lowest utilization of the frequency band resource as the target virtual base station and uses the host base station as the target base station according to the measurement report; and notifies the second source entity base station about the target base station entity
  • the third handover request sent by the second source entity base station the target entity base station receives the third handover request, the third handover request carries information of the third target virtual base station, and applies to the third target virtual base station After the resource is successfully applied, the third target virtual base station allocates resources for the user equipment.
  • Step 1102 Send a third handover response message to the second source entity base station.
  • the target entity base station sends a third handover response message to the second source entity base station, where the third handover response message indicates that the third target virtual base station has allocated resources for the user equipment.
  • Step 1103 Receive a third configuration completion message sent by the user equipment.
  • the second source entity base station sends a handover instruction to the user equipment, where the handover instruction indicates that the user equipment performs handover and protocol configuration, and after the user equipment handover and protocol configuration is completed, the third configuration is complete.
  • the target entity base station receives the third configuration completion message sent by the user equipment.
  • Step 1104 Send a third update data channel node address request to the third MME, where the third update data channel node address request is used to indicate that the third MME updates the data channel node address.
  • the target entity base station sends a third update data channel node address request to the third MME; the third MME receives the third update data channel node address request, and updates the data channel node address; the third MME succeeds.
  • the data channel node address is updated and a successful feedback is sent to the target entity base station.
  • Step 1105 Receive a third successfully updated data channel node address message sent by the third MME.
  • the target entity base station receives a third successfully updated data channel node address message sent by the third MME.
  • Step 1106 Update control forwarding entity list information.
  • the target entity base station updates the control forwarding entity list information.
  • Step 1107 Send a third handover complete message to the second source entity base station.
  • the third handover complete message sent by the target entity base station is sent to the second source entity base station.
  • the physical base station is virtualized into a plurality of virtual base stations, and the virtual base station is controlled by the entity base station, so that switching between the virtual base stations can be realized, and the resources of the existing mobile wireless network can be fully utilized.
  • An embodiment of the present invention provides a handover method. As shown in FIG. 23, the handover method includes:
  • Step 1201 Receive a fourth handover request sent by the fourth MME, where the fourth handover request carries information of the fourth target virtual base station, and applies for resource admission to the fourth target virtual base station, where the application succeeds
  • the four-target virtual base station allocates resources to the user equipment.
  • the execution entity of the handover method provided by the embodiment of the present invention is a target entity base station, that is, a base station after the handover of the user equipment, and the target entity base station supports virtualization, that is, a base station supporting virtualization.
  • the measurement report of the source entity base station determines that the user equipment performs handover of different virtual base stations between different physical base stations in the same virtual network, and sends the measurement report to the virtual operator server.
  • the operator server selects the virtual base station with the lowest utilization of the frequency band resource as the target virtual base station in the virtual network information list according to the measurement report sent by the source entity base station, and uses the target base station of the target virtual base station as the target base station, that is, the target Physical base station.
  • the virtual carrier server notifies the fourth MME about the target entity base station information, After receiving the information about the target entity base station, the fourth MME sends a fourth handover request to the target entity base station; the target entity base station receives a fourth handover request sent by the fourth MME, and the fourth handover request carries the fourth target virtual base station.
  • the information is applied to the fourth target virtual base station for resource admission. After the application is successful, the fourth target virtual base station allocates resources for the user equipment.
  • Step 1202 Send a fourth handover response message to the fourth MME.
  • the target entity base station feeds back a handover response message to the fourth MME, that is, sends a fourth handover response message to the fourth MME.
  • the fourth MME sends a handover instruction to the user equipment to indicate user equipment handover and protocol configuration; after receiving the handover instruction, the user equipment performs handover and protocol configuration, and after the configuration is completed,
  • the target entity base station sends a handover and configuration complete message.
  • Step 1203 Receive a fourth configuration completion message sent by the user equipment.
  • the target entity base station receives the fourth configuration completion message sent by the user equipment, and the fourth configuration completion message indicates that the user equipment handover configuration is completed.
  • Step 1204 Send a fourth update data channel node address request to the fourth MME, where the fourth update data channel node address request is used to indicate that the fourth MME updates the data channel node address.
  • the target entity base station after receiving the configuration completion message, the target entity base station sends a fourth update data channel node address request to the fourth MME, and the fourth MME updates the data channel node address, and sends the fourth The data channel node address message was successfully updated.
  • Step 1205 Receive a fourth successfully updated data channel node address message sent by the fourth MME.
  • the target entity base station receives the fourth successfully updated data channel node address message sent by the fourth MME.
  • Step 1206 Update control forwarding entity list information.
  • the target entity base station updates control forwarding entity list information.
  • Step 1207 Send a fourth handover complete message to the fourth MME.
  • the target entity base station sends a fourth handover complete message to the fourth MME, and the fourth handover complete message indicates that the handover is completed.
  • the physical base station is virtualized into a plurality of virtual base stations, and the virtual base station is controlled by the entity base station, so that switching between the virtual base stations can be realized, and the resources of the existing mobile wireless network can be fully utilized.
  • An embodiment of the present invention provides a handover method. As shown in FIG. 25, the method includes:
  • Step 1301 Receive a measurement report sent by a source entity base station, and determine a target virtual base station according to the measurement report.
  • the execution body of the handover method provided by the embodiment of the present invention is a virtual operator server, and the virtual operator server is used for authentication management, personality configuration, mobility management, and security management of the virtual base station covered by the virtual network. And billing management, etc., can also be used to customize the data transmission protocol within the virtual network.
  • the virtual carrier server maintains a virtual base station information list, where the virtual base station information list includes: each virtual base station ID in the virtual network, a physical base station ID corresponding to the virtual base station, and a frequency band resource utilization status occupied by the virtual base station.
  • the virtual carrier server selects the virtual base station with the lowest utilization of the frequency band resource as the target virtual base station in the virtual network information list according to the measurement report, and uses the host base station of the target virtual base station as the target entity base station.
  • Step 1302 Receive update information sent by the source entity base station, and update virtual network list information.
  • the virtual carrier server receives the update information sent by the source entity base station, and updates the virtual network list information.
  • Step 1303 Send an update success message to the source entity base station.
  • the virtual carrier server sends an update success message to the source entity base station.
  • the physical base station is virtualized into a plurality of virtual base stations, and the virtual base station is controlled by the entity base station, so that the switching between the virtual base stations can be implemented.
  • the virtual base station is controlled by the entity base station, so that the switching between the virtual base stations can be implemented.
  • the embodiment of the present invention provides a base station 1.
  • the base station 1 includes: a first receiving unit 10, and a first determining unit 11;
  • the first receiving unit 10 is configured to receive a measurement report sent by the user equipment, where the measurement report carries measurement information of a base station of the user equipment;
  • the first determining unit 11 is configured to determine, according to the measurement report, that the user equipment performs handover between different virtual base stations in the same physical base station, and is further configured to determine a target virtual base station.
  • the first determining unit 11 is configured to determine, according to the measurement report, that the user equipment performs handover between different virtual base stations in the same physical base station, and the virtual control management system corresponding to the target virtual base station Applying for resource access, the target virtual base station allocates resources for the user equipment.
  • the base station further includes:
  • the first sending unit 12 is configured to send a switching instruction to the user equipment, where the switching instruction is set to instruct the user equipment to perform handover and update a transmission control protocol configuration;
  • the first receiving unit 10 is configured to receive a configuration completion message sent by the user equipment, where the configuration completion message is used to indicate that the user equipment is successfully switched.
  • the base station further includes:
  • the first update unit 13 is configured to update the control forwarding entity list information, and release the resources occupied by the user equipment at the source virtual base station;
  • the first sending unit 12 is configured to send update information to the source virtual carrier server, where the update information is used to instruct the source virtual operator server to update the virtual network list information;
  • the first receiving unit 10 is configured to receive an update success message sent by the virtual operator server.
  • the base station provided by the embodiment of the present invention may be a base station supporting virtualization.
  • the base station supporting virtualization.
  • the first receiving unit 10, the first determining unit 11, the first transmitting unit 12, and the first updating unit 13 may be a central processing unit (CPU), a microprocessor (MPU), and a digital station located on the base station.
  • CPU central processing unit
  • MPU microprocessor
  • DSP signal processor
  • FPGA field programmable gate array
  • the embodiment of the present invention provides a base station, which virtualizes a physical base station into a plurality of virtual base stations, and controls the virtual base station by the entity base station, so that switching between virtual base stations can be realized, and resources of the existing mobile wireless network can be fully utilized.
  • the embodiment of the present invention provides a base station 2, as shown in FIG. 28, the base station 2 includes: a second receiving unit 20, a second determining unit 21, and a second sending unit 22;
  • the second receiving unit 20 is configured to receive a measurement report sent by the user equipment, where the measurement report carries measurement information of a base station of the user equipment;
  • the second determining unit 21 is configured to determine, according to the measurement report, that the user equipment performs handover of different virtual base stations between different physical base stations;
  • the second sending unit 22 is configured to send a request message, where the request message is used to indicate determining the target virtual base station.
  • the second sending unit 22 is configured to send a first handover request to the first target entity base station, where the first handover request is used to indicate that the first target entity base station determines the first target virtual base station.
  • the second sending unit 22 is configured to send a handover preparation request to the first MME, and the second MME sends the second handover request to the second target entity base station, and is determined by the second target entity base station.
  • the second target virtual base station is configured to send a handover preparation request to the first MME, and the second MME sends the second handover request to the second target entity base station, and is determined by the second target entity base station.
  • the second target virtual base station is configured to send a handover preparation request to the first MME, and the second MME sends the second handover request to the second target entity base station, and is determined by the second target entity base station.
  • the second target virtual base station is configured to send a handover preparation request to the first MME, and the second MME sends the second handover request to the second target entity base station, and is determined by the second target entity base station.
  • the second target virtual base station is configured to send a handover preparation request to the first MME, and the second MME sends the second handover request to
  • the base station further includes: a second update unit 23,
  • the second receiving unit 20 is configured to receive a handover sent by the first target entity base station a response message; configured to receive the first handover complete message sent by the first target entity base station; and further configured to receive the first update success message sent by the source virtual carrier server;
  • the second sending unit 22 is configured to send a switching instruction to the user equipment, where the switching instruction is used to instruct the user equipment to perform handover and protocol configuration, and is further configured to send the first update information to the source virtual carrier server.
  • the first update information instructs the source virtual carrier server to update virtual network list information;
  • the second update unit 23 is configured to update the control forwarding entity list information, and release the resources occupied by the user equipment at the source virtual base station.
  • the base station further includes: a second update unit 23,
  • the second receiving unit 20 is configured to receive a second handover complete message sent by the first MME, where the second handover complete message is used to indicate that the second target entity base station handover is complete, and is further configured to receive the a second update success message sent by the source virtual carrier server;
  • the second update unit 23 is configured to update the control forwarding entity list information, and release the resources occupied by the user equipment at the source virtual base station;
  • the second sending unit 22 is configured to send second update information to the source virtual carrier server, where the second update information instructs the source virtual carrier server to update the virtual network list information.
  • the base station provided by the embodiment of the present invention may be a base station that supports virtualization.
  • the working process and working principle of each unit of the base station are described in the foregoing method embodiments, and details are not described herein.
  • the second receiving unit 20, the second determining unit 21, the second sending unit 22, and the second updating unit 23 may be implemented by a CPU, an MPU, a DSP, an FPGA, or the like located on the base station.
  • the embodiment of the present invention provides a base station, which virtualizes a physical base station into a plurality of virtual base stations, and controls the virtual base station by the entity base station, so that switching between virtual base stations can be realized, and resources of the existing mobile wireless network can be fully utilized.
  • the embodiment of the present invention provides a base station 3, as shown in FIG. 30, the base station 3 includes: a third receiving unit 30, a third determining unit 31, and a third sending unit 32;
  • the third receiving unit 30 is configured to receive a measurement report sent by the user equipment, where the measurement report carries measurement information of a base station of the user equipment;
  • the third determining unit 31 is configured to determine, according to the measurement report, that the user equipment performs handover of different virtual base stations between different physical base stations in the same virtual network;
  • the third sending unit 32 is configured to send the measurement report to a virtual operator server, where the measurement report is used to instruct the virtual operator server to determine a target virtual base station, where the target virtual base station is in a target entity base station A virtual base station.
  • the base station further includes: a third update unit 33,
  • the third receiving unit 30 is configured to receive information about the target entity base station sent by the virtual operator server, and further configured to receive a handover response message sent by the target entity base station, and further configured to receive the target entity. a first handover complete message sent by the base station; and configured to receive a first update success message sent by the virtual operator server;
  • the third sending unit 32 is configured to send a handover request to the target entity base station, where the first handover request is used to instruct the target entity base station to apply for resource admission to the target virtual base station, and is further configured to send a handover command to The user equipment, the first switching instruction is used to indicate that the user equipment performs handover and protocol configuration, and is further configured to send first update information to a virtual operator server, where the first update information is used to indicate the virtual The operator server updates the virtual network list information;
  • the third update unit 33 is configured to update the control forwarding entity list information, and release the resources occupied by the user equipment at the source virtual base station.
  • the base station further includes: a third update unit 33,
  • the third receiving unit 30 is configured to receive a second handover complete message sent by the MME, where the second handover complete message is used to indicate that the target entity base station handover is complete, and is further configured to receive the a second update success message sent by the virtual carrier server;
  • the third update unit 33 is configured to update the control forwarding entity list information, and release the resources occupied by the user equipment at the source virtual base station;
  • the third sending unit 32 is configured to send the second update information to the virtual operator server, where the second update information is used to instruct the virtual operator server to update the virtual network list information.
  • the base station provided by the embodiment of the present invention may be a base station that supports virtualization.
  • the working process and working principle of each unit of the base station are described in the foregoing method embodiments, and details are not described herein.
  • the third receiving unit 30, the third determining unit 31, the third sending unit 32, and the third updating unit 33 may be implemented by a CPU, an MPU, a DSP, an FPGA, or the like located on the base station.
  • the embodiment of the present invention provides a base station, which virtualizes a physical base station into a plurality of virtual base stations, and controls the virtual base station by the entity base station, so that switching between virtual base stations can be realized, and resources of the existing mobile wireless network can be fully utilized.
  • the embodiment of the present invention provides a base station 4, as shown in FIG. 32, the base station 4 includes: a fourth receiving unit 40, and a fourth determining unit 41;
  • the fourth receiving unit 40 is configured to receive a handover request
  • the fourth determining unit 41 is configured to determine a target virtual base station.
  • the fourth receiving unit 40 is configured to receive a first handover request sent by the first source entity base station;
  • the fourth determining unit 41 is configured to determine the first target virtual base station, and apply for resource admission to the first target virtual base station. After the application is successful, the first target virtual base station allocates resources for the user equipment.
  • the fourth receiving unit 40 is configured to receive the second switch sent by the second MME. request;
  • the fourth determining unit 41 is configured to determine a second target virtual base station, and apply for resource admission to the second target virtual base station. After the application is successful, the second target virtual base station allocates resources for the user equipment.
  • the fourth receiving unit 40 is configured to receive a third handover request sent by the second source entity base station, where the third handover request carries information of the third target virtual base station;
  • the fourth determining unit 41 is configured to apply for resource admission to the third target virtual base station, and allocate resources to the user equipment by the third target virtual base station after the application is successful.
  • the fourth receiving unit 40 is configured to receive a fourth handover request sent by the fourth MME, where the fourth handover request carries information of the fourth target virtual base station;
  • the fourth determining unit 41 is configured to apply for resource admission to the fourth target virtual base station, and allocate resources to the user equipment by the fourth target virtual base station after the application is successful.
  • the base station further includes: a fourth sending unit 42 and a fourth updating unit 43,
  • the fourth sending unit 42 is configured to send a first handover response message to the first source entity base station, and is further configured to send a first update data channel node address request to the first MME, where the first update data channel node
  • the address request is used to indicate that the first MME updates the data channel node address, and is further configured to send the first update information to the first target virtual carrier server, where the first update information is used to indicate the first target virtual carrier.
  • the server updates the virtual network list information; and is further configured to send a first handover complete message to the first source entity base station;
  • the fourth receiving unit 40 is configured to receive a first configuration completion message sent by the user equipment, where the first configuration completion message is used to indicate that the handover configuration is complete, and is further configured to receive the first sent by the first MME. Successfully updating the data channel node address message; and further configured to receive the first update success message sent by the first target virtual carrier server;
  • the fourth updating unit 43 is configured to update the forwarding entity list information.
  • the base station further includes: a fourth sending unit 42 and a fourth updating unit 43,
  • the fourth sending unit 42 is configured to send a second handover response message to the second MME, and is further configured to send a second update data channel node address request to the second MME, where the second update data channel node
  • the address request is used to indicate that the second MME updates the data channel node address; and is further configured to send the second update information to the second target virtual carrier server, where the second update information is used to indicate the second target virtual carrier
  • the server updates the virtual network list information; and is further configured to send a second handover complete message to the second MME;
  • the fourth receiving unit 40 is configured to receive a second configuration completion message sent by the user equipment, where the second configuration completion message is used to indicate that the handover configuration is complete, and is further configured to receive the second information sent by the second MME. Successfully updating the data channel node address message; and further configured to receive the second update success message sent by the second target virtual carrier server;
  • the fourth updating unit 43 is configured to update the forwarding entity list information.
  • the base station further includes: a fourth sending unit, and a fourth updating unit,
  • the fourth sending unit 42 is configured to send a third handover response message to the second source entity base station, and is further configured to send a third update data channel node address request to the third MME, where the third update data channel node The address request is used to indicate that the third MME updates the data channel node address; and is further configured to send the third handover complete message to the second source entity base station;
  • the fourth receiving unit 40 is configured to receive a third configuration completion message sent by the user equipment, and is further configured to receive a third successful update data channel node address message sent by the third MME.
  • the fourth updating unit 43 is configured to update the forwarding entity list information.
  • the base station further includes: a fourth sending unit 42, a fourth updating unit 43,
  • the fourth sending unit 42 is configured to send a fourth handover response message to the fourth MME, and is further configured to send a fourth update data channel node address request to the fourth MME, where the fourth update data channel node The address request is used to indicate that the fourth MME updates the data channel node address; and is further configured to send a fourth handover complete message to the fourth MME;
  • the fourth receiving unit 40 is configured to receive the fourth configuration that is sent by the user equipment. a message, configured to receive a fourth successfully updated data channel node address message sent by the fourth MME;
  • the fourth updating unit 43 is configured to update the forwarding entity list information.
  • the base station provided by the embodiment of the present invention may be a base station that supports virtualization.
  • the working process and working principle of each unit of the base station are described in the foregoing method embodiments, and details are not described herein.
  • the fourth receiving unit 40, the fourth determining unit 41, the fourth transmitting unit 42, and the fourth updating unit 43 may be implemented by a CPU, an MPU, a DSP, an FPGA, or the like located on the base station.
  • the embodiment of the present invention provides a base station, which virtualizes a physical base station into a plurality of virtual base stations, and controls the virtual base station by the entity base station, so that switching between virtual base stations can be realized, and resources of the existing mobile wireless network can be fully utilized.
  • the embodiment of the present invention provides a server 5, as shown in FIG. 34, the server 5 includes: a receiving unit 50, and a determining unit 51;
  • the receiving unit 50 is configured to receive a measurement report sent by the source entity base station
  • the determining unit 51 is configured to determine a target virtual base station according to the measurement report.
  • the determining unit 51 is configured to select, in the virtual network information list, a virtual base station with the lowest utilization of the frequency band resource as the target virtual base station according to the measurement report, and use the host base station of the target virtual base station as the target base station.
  • Target entity base station
  • the server further includes a sending unit 52 and an updating unit 53,
  • the receiving unit 50 is configured to receive update information sent by the source entity base station
  • the updating unit 53 is configured to update the virtual network list information
  • the sending unit 52 is configured to send an update success message to the source entity base station.
  • the server provided by the embodiment of the present invention may be a virtual carrier server.
  • the virtual carrier server is used to maintain and manage a corresponding virtual network, which is specifically used for authentication management, personality configuration, mobility management, security management, and accounting management of the virtual base station covered by the virtual network, and may also be used for Customizing the data transfer protocol within the virtual network.
  • the virtual carrier server maintains a virtual base station information list, where the virtual base station information list includes: each virtual base station ID in the virtual network, a physical base station ID corresponding to the virtual base station, and a frequency band resource utilization status occupied by the virtual base station.
  • the virtual operation server interacts with the signaling of the MME, and obtains statistics about the bearer on the virtual network by monitoring the MME, which facilitates virtual operator charging management; and performs information interaction between the source cell and the target cell by using the MME, Facilitate mobility management of virtual networks.
  • the receiving unit 50, the determining unit 51, the transmitting unit 52, and the updating unit 53 may be implemented by a CPU, an MPU, a DSP, an FPGA, or the like located on a server.
  • the embodiment of the invention provides a server, which can fully utilize the resources of the existing mobile wireless network by signaling interaction with the base station.
  • embodiments of the present invention can be provided as a method, system, or computer program product. Accordingly, the present invention can take the form of a hardware embodiment, a software embodiment, or a combination of software and hardware. Moreover, the invention can take the form of a computer program product embodied on one or more computer-usable storage media (including but not limited to disk storage and optical storage, etc.) including computer usable program code.
  • the computer program instructions can also be stored in a computer readable memory that can direct a computer or other programmable data processing device to operate in a particular manner, such that the instructions stored in the computer readable memory produce an article of manufacture comprising the instruction device.
  • the apparatus implements the functions specified in one or more blocks of a flow or a flow and/or block diagram of the flowchart.
  • These computer program instructions can also be loaded onto a computer or other programmable data processing device such that a series of operational steps are performed on a computer or other programmable device to produce computer-implemented processing for execution on a computer or other programmable device.
  • the instructions provide steps for implementing the functions specified in one or more of the flow or in a block or blocks of a flow diagram.
  • the foregoing technical solution provided by the embodiment of the present invention may be applied to receive a measurement report sent by a user equipment, where the measurement report carries measurement information of a base station of the user equipment; and the user is determined according to the measurement report.
  • the device performs handover between different virtual base stations in the same physical base station, and determines the target virtual base station.
  • the handover method, the base station, and the server provided by the embodiment of the present invention virtualize the physical base station into a plurality of virtual base stations, and control the virtual base station by the physical base station, so that switching between the virtual base stations can be realized, and the existing mobile wireless can be fully utilized. Network resources.

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Abstract

La présente invention concerne un procédé de commutation, une station de base et un serveur. Le procédé comprend : la réception d'un rapport de mesure envoyé par un équipement utilisateur, le rapport de mesure contenant des informations de mesure concernant une station de base autour de l'équipement utilisateur; et la détermination du fait que l'équipement utilisateur effectue une commutation entre différentes stations de base virtuelles dans la même station de base d'entité selon le rapport de mesure, et la détermination d'une station de base virtuelle cible.
PCT/CN2016/096918 2015-08-28 2016-08-26 Procédé de commutation, station de base et serveur WO2017036358A1 (fr)

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