CN110087271A - Method for switching network and device - Google Patents
Method for switching network and device Download PDFInfo
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- CN110087271A CN110087271A CN201910441536.XA CN201910441536A CN110087271A CN 110087271 A CN110087271 A CN 110087271A CN 201910441536 A CN201910441536 A CN 201910441536A CN 110087271 A CN110087271 A CN 110087271A
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- network
- switching
- terminal
- access network
- equipment
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- 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
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- 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
- H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
- H04W36/0085—Hand-off measurements
- H04W36/0088—Scheduling hand-off measurements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/14—Reselecting a network or an air interface
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/24—Reselection being triggered by specific parameters
- H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
Abstract
The invention discloses a kind of method for switching network and devices, are related to the communications field, switch to the time delay of the second network from first network for reducing terminal.This method comprises: the first access network equipment generates network switching information, network switching information is used to indicate terminal and switches to the second network from first network, and network switching information includes system information；First access network equipment sends network switching information to terminal.The present invention is applied to network switching.
Description
Technical field
The present invention relates to field of communication technology more particularly to a kind of method for switching network and device.
Background technique
At the 5th generation (5th generation, 5G) network construction initial stage, it is limited to the construction scale of 5G network, 5G network
Coverage area it is smaller.So, when terminal is in 5G network edge, the signal that terminal receives is weaker, influences user
Normal communication.And existing forth generation (4th generation, 4G) network construction is more complete, the coverage area of 4G network
It is relatively wide.
In order to improve user experience, when terminal is in 5G network edge, the data service of terminal can be redirected to
4G network, to guarantee that the data service of user can be executed normally.But data service is redirected to 4G net in the prior art
When network, terminal needs to re-initiate the process of access 4G network, causes terminal larger from 5G network switching to the time delay of 4G network,
Seriously affect user experience.
Summary of the invention
The embodiment of the present invention provides a kind of method for switching network and device, can reduce terminal from first network and is switched to
The time delay of two networks.In order to achieve the above objectives, the embodiment of the present invention adopts the following technical scheme that
In a first aspect, providing a kind of method for switching network, comprising: the first access network equipment generates network switching information, institute
It states network switching information and is used to indicate terminal and switch to the second network from first network, the network switching information includes described
The system information of two networks；First access network equipment sends network switching information to the terminal.
Optionally, above-mentioned first network can be 5G network, and the second network can be 4G network.
First access network equipment can send network switching information to terminal in method for switching network provided by the invention,
In, network switching information is used to indicate terminal and switches to the second network from first network, and network switching information includes the second network
System information.Due to including the system information of the second network in network switching information, terminal is switching to the by first network
It, can be directly according to the second net existing in network switching information without reacquiring the system information of the second network when two networks
The system information of network rapidly switches to the second network, reduces the time delay that terminal is switched to the second network from first network.
In a kind of possible design, the method also includes: first access network equipment is sent out to the second access network equipment
The first solicited message is sent, first solicited message is used to request the system information of second network；The first access net
Equipment receives the first response message from second access network equipment, and first response message includes second network
System information.Based on the above method, the available system information to the second network of the first access network equipment.
In a kind of possible design, first access network equipment sends the first request letter to second access network equipment
Breath, comprising: first access network equipment is connect by first movement management node and the second mobile management nodes to described second
Log equipment sends first solicited message；First access network equipment receives the from second access network equipment
One response message, comprising: first access network equipment passes through the first movement management node and second mobile management
Node receives first response message that second access network equipment is sent.
First access network equipment can pass through first movement management node and in method for switching network provided by the invention
Two mobile management nodes to the second access network equipment send the first solicited message, and receive from the second access network equipment first
Response message, wherein the first response message includes the system information of the second network.First access network equipment can obtain in advance
The system information of two networks, so that terminal directly can switch to the second net by first network according to the system information of the second network
Network.
In a kind of possible design, first solicited message includes: first network cell ID, the second network cell mark
Know, the second network identity and system information request mark, the system information request are identified for requesting second network
System information.
In a kind of possible design, first response message further include: first network cell ID, the second network cell
Mark, first network mark.
Second aspect provides a kind of method for switching network, receives the network that the first access network equipment is sent including terminal and cuts
Information is changed, the network switching information is used to indicate the terminal and switches to the second network, the network switching from first network
Information includes the system information of second network；Terminal is switched to according to the system information of second network from first network
Second network.
The network switching that terminal can be sent according to the first access network equipment in method for switching network provided by the invention is believed
Breath switches to the second network from first network.Due in network switching information include the second network system information, terminal by
Without reacquiring the system information of the second network when first network switches to the second network, can directly be believed according to network switching
The system information of existing second network rapidly switches to the second network in breath, reduces terminal from first network and is switched to
The time delay of two networks.
The third aspect provides a kind of access network equipment, comprising: processing module, for generating network switching information, the net
Network handover information is used to indicate terminal and switches to the second network from first network, and the network switching information includes second net
The system information of network；Communication module, for sending the network switching information to the terminal.
Access network equipment provided by the invention can send network switching information to terminal, wherein network switching information is used
The second network is switched to from first network in instruction terminal, network switching information includes the system information of the second network.Due to net
It include the system information of the second network in network handover information, terminal is when switching to the second network by first network without obtaining again
Take the system information of the second network, can directly according to the system information of the second network existing in network switching information rapidly
The second network is switched to, the time delay that terminal is switched to the second network from first network is reduced.
In a kind of possible design, the communication module is also used to send the first solicited message to the second access network equipment,
First solicited message is used to request the system information of second network；The communication module, be also used to receive from
First response message of second access network equipment, first response message include the system information of second network.
In a kind of possible design, the communication module is also used to through first movement management node and the second moving tube
It manages node and sends first solicited message to second access network equipment；The communication module is also used to by described
One mobile management nodes and second mobile management nodes receive first response that second access network equipment is sent
Information.
In a kind of possible design, first solicited message includes: first network cell ID, the second network cell mark
Know, the second network identity and system information request mark, the system information request are identified for requesting second network
System information.
In a kind of possible design, first response message further include: first network cell ID, the second network cell
Mark, first network mark.
Fourth aspect provides a kind of terminal, comprising: communication module, for receiving the network of the first access network equipment transmission
Handover information, the network switching information are used to indicate the terminal and switch to the second network from first network, and the network is cut
Change the system information that information includes second network；Processing module, for according to the system information of second network from
One network switching to the second network.
5th aspect, provides a kind of access network equipment, the access network equipment includes: processor, transceiver and memory；
Wherein, the memory is for storing one or more programs, which includes computer executed instructions, when this
When access network equipment is run, processor executes the computer executed instructions of memory storage, so that the access network equipment is held
Method for switching network described in row first aspect.6th aspect, provides a kind of terminal, the terminal includes: processor, transceiver
And memory；Wherein, for the memory for storing one or more programs, one or more of programs include that computer is held
Row instruction, when the terminal operating, the processor executes the computer executed instructions of the memory storage, so that
The terminal executes method for switching network described in second aspect.
7th aspect, provides a kind of computer readable storage medium, instruction is stored in computer readable storage medium,
When computer executes the instruction, which executes method for switching network described in first aspect and second aspect.
Eighth aspect provides a kind of computer program product comprising instruction, when the computer program product is being counted
When running on calculation machine, which executes method for switching network described in first aspect and second aspect.
Detailed description of the invention
Fig. 1 is a kind of configuration diagram for communication network that the embodiment of the present invention provides；
Fig. 2 is the configuration diagram for another communication network that the embodiment of the present invention provides；
Fig. 3 is a kind of step schematic diagram for method for switching network that the embodiment of the present invention provides；
Fig. 4 is a kind of step schematic diagram of the method for acquisition system information that the embodiment of the present invention provides；
Fig. 5 is a kind of structural schematic diagram for access network equipment that the embodiment of the present invention provides；
Fig. 6 is a kind of structural schematic diagram for terminal that the embodiment of the present invention provides；
Fig. 7 is the structural schematic diagram for another access network equipment that the embodiment of the present invention provides；
Fig. 8 is the structural schematic diagram for another terminal that the embodiment of the present invention provides.
Specific embodiment
Term " first " and " second " in specification and attached drawing of the invention etc. be for distinguishing different objects, or
Person is used to distinguish the different disposal to same target, rather than is used for the particular order of description object.
In addition, the term " includes " being previously mentioned in description of the invention and " having " and their any deformation, it is intended that
It is to cover and non-exclusive includes.Such as the process, method, system, product or equipment for containing a series of steps or units do not have
It is defined in listed step or unit, but optionally further comprising the step of other are not listed or unit, or optionally
It further include the other step or units intrinsic for these process, methods, product or equipment.
It should be noted that in the embodiment of the present invention, " illustrative " or " such as " etc. words make example, example for indicating
Card or explanation.Be described as in the embodiment of the present invention " illustrative " or " such as " any embodiment or design scheme do not answer
It is interpreted than other embodiments or design scheme more preferably or more advantage.Specifically, " illustrative " or " example are used
Such as " word is intended to that related notion is presented in specific ways.
Currently, in order to normally access the network cell 4G, terminal needs to scan the frequency point information of 4G network and acquisition
The system information of the network cell 4G.
Wherein, system information mainly includes two category informations: Master Information Block (master information block, MIB)
Information and system information block (system information block, SIB) information.MIB message is in Physical Broadcast Channel
Transmission in (physical broadcast channel, PBCH), SIB message is in Physical Downlink Shared Channel (physical
Downlink shared channel, PDSCH) in transmission.What is carried in MIB message is the most basic information of network, including
The decoded information of PDSCH channel, terminal only first decode mib information, and the information that decoding could be utilized to obtain continues to decode PDSCH
In information, and then obtain SIB information.
In existing method for switching network, terminal needs to carry out the search of the network cell 4G, to obtain the network cell 4G
System information.Wherein, the method for obtaining the system information of the network cell 4G mainly comprises the steps that
(1) terminal demodulation primary synchronization signal realizes sign synchronization, and obtains ID in cell group.
(2) terminal demodulation secondary synchronization signal realizes sign synchronization, and obtains cell group ID.
(3) terminal reads the mib information in PBCH.
(4) terminal reads the SIB information in PDSCH.
Wherein, primary synchronization signal is mainly used for quickly determining symbol/frame initial position in cell search process, i.e., small
District's groups internal symbol Timing Synchronization, secondary synchronization signal are mainly used for cell group timing synchronization.
It follows that terminal needs to carry out the search of the network cell 4G in existing method for switching network, to obtain 4G net
The system information of network cell causes the time delay of the cell of terminal access 4G network higher, influences user experience.
In order to solve the above-mentioned technical problem, the embodiment of the present invention provides a kind of method for switching network, this method it is specific in
Holding can be found in hereafter.
As shown in Figure 1, being a kind of communication network provided in an embodiment of the present invention.It should be noted that Fig. 1 is merely illustrative
Architecture diagram, in addition to the functional unit shown in Fig. 1, which can also include other function unit, and the present invention is real
Example is applied to this without limiting.
Illustratively, communication network shown in FIG. 1 includes terminal, the first access network equipment, the second access network equipment, first
Mobile management nodes and the second mobile management nodes.
Wherein, terminal mainly passes through radio open accessing mobile communication network and obtains data service, and terminal passes through wireless
Eat dishes without rice or wine access the first access network equipment or the second access network equipment go forward side by side row information interaction.Terminal can be mobile phone, computer, may be used also
Think cellular phone, wireless phone, Session initiation Protocol (session initiation protocol, SIP) phone, intelligence
Phone, wireless local loop (wireless local loop, WLL) stand, personal digital assistant (personal digital
Assistant, PDA), laptop computer, hand-held communication device, Handheld computing device, satellite radio, wireless adjust
Modulator-demodulator card, TV set-top box (set top box, STB), customer premises equipment, CPE (customer premise
Equipment, CPE) and/or other equipment for being communicated on wireless system.
First access network equipment and the second access network equipment are mainly responsible for the radio open of terminal accessing mobile communication network
The connection management of scheduling of resource and radio open, the first access network equipment are the corresponding equipment of first network, the second access net
Equipment is the corresponding equipment of the second network.
First movement management node and the second mobile management nodes have multiple functions, as user mobility management function,
Conversation management functional, authentication functions etc., first movement management node are the corresponding node of first network, the second mobile management nodes
It is the corresponding node of the second network.
First network interface is used for transmission the information of the first access network equipment Yu first movement management node, other networks connect
Mouth is equally used for the transmission of the information between corresponding function unit, and details are not described herein.
As shown in Fig. 2, being a kind of communication network provided in an embodiment of the present invention.Communication network shown in Fig. 2 may include:
Terminal (user equipment, UE), Evolved UMTS Terrestrial wireless access network (evolved-UMTS terrestrial
Radio access, E-UTRAN), Next-Generation network (next generation radio access network,
NG-RAN), mobile management nodes (mobile management entity, MME) network element, access and mobile management function
(access and mobility management function, AMF) network element, gateway (serving gate way,
SGW) network element, user plane functions (user plane function, UPF) network element, grouped data network gateway (packet data
Network gateway, PGW) network element, conversation management functional (session management function, SMF) network element, point
Group control function (packet control function, PCF) network element, strategy and charging rule functions (policy and
Charging rules function, PCRF) network element, home signature user server (home subscriber server,
HSS), uniform data management (unified data management, UDM) network element etc., the embodiment of the present invention is not made this specifically
It limits.
Wherein, terminal is communicated by N1 interface (abbreviation N1) with AMF network element.NG-RAN by N2 interface (abbreviation N2) with
The communication of AMF network element.E-UTRAN is communicated by S1-MME interface (abbreviation S1-MME) with MME network element.MME network element passes through N26 interface
(abbreviation N26) is communicated with AMF network element.MME network element is communicated by S11 interface (abbreviation S11) with SGW network element.SGW network element and NG-
RAN passes through S5-U interface (abbreviation S5-U) and N3 interface (abbreviation N3) respectively and communicates with (UPF+PGW-U) network element.(UPF+PGW-
U) network element is communicated by N4 interface (abbreviation N4) with (SMF+PGW-C) network element.SGW network element and AMF network element are connect by S5-C respectively
Mouth (abbreviation S5-C) and N11 interface (abbreviation N11) are communicated with (SMF+PGW-C) network element.(SMF+PGW-C) network element passes through N7 respectively
Interface (abbreviation N7) and N10 interface (abbreviation N10) are communicated with (PCF+PCRF) network element and (HSS+UDM) network element.MME network element and
AMF network element passes through S6a interface (abbreviation S6a) and N8 interface (abbreviation N8) respectively and communicates with (HSS+UDM) network element.AMF network element is logical
N15 interface (abbreviation N15) is crossed to communicate with (PCF+PCRF) network element.
Communication network shown in FIG. 1 is implemented as communication network shown in Fig. 2.The first access network equipment in Fig. 1 can
To be specially the NG-RAN in Fig. 2.First movement management node in Fig. 1 can be specially the AMF network element in Fig. 2.In Fig. 1
Second mobile management nodes can be specially the MME network element in Fig. 2.The second access network equipment in Fig. 1 can be specially in Fig. 2
E-UTRAN.First network interface in Fig. 1 can be specially the N2 interface in Fig. 2.The second network interface in Fig. 1 can be with
N26 interface in specially Fig. 2.Third network interface in Fig. 1 can be specially S1-MME interface.
As shown in figure 3, being a kind of method for switching network provided in an embodiment of the present invention, this method may include walking as follows
It is rapid:
S301, the first access network equipment generate network switching information.
Wherein, network switching information is used to indicate terminal and switches to the second network from first network.Optionally, first network
It is 5G network, the second network is 4G network.When first network is 5G network, the first access network equipment is NG-RAN.
In embodiments of the present invention, network switching information includes the system information of the second network.Optionally, network switching is believed
Breath can carry wireless heterogeneous networks release (radio resource control release, RRC release) information.It can
With understanding, the first access network equipment can obtain the system information of the second network in advance, and Fig. 4 can be referred to by obtaining process
Shown step S401-S402, the present invention is not especially limit this.
Optionally, network switching information can also include the frequency point information of the second network.Terminal can be according to frequency point information
Determine the cell of the second network.
As a kind of implementation, the first access network equipment judges whether the signal strength of the first network of terminal measurement is low
In preset signal strength threshold value, if so, the first access network equipment generates network switching information.It is understood that when first
When the signal strength of network is less than preset signal strength threshold value, illustrate that the signal between terminal and the cell of first network cannot expire
The demand of sufficient user, therefore, the first access network equipment is it is necessary to switch to the second network from first network for terminal, to guarantee to use
The communication quality at family.
Optionally, the first access network equipment can determine the first net of terminal strategy by measurement report that terminal reports
The signal strength of network.In embodiments of the present invention, the first access network equipment can be to terminal sending measuring event, with triggering terminal
Reporting measurement reports.
Illustratively, the first access network equipment can be by predetermined period to terminal sending measuring event.Terminal is according to measurement
Event measures the signal strength of first network and uploads measurement report to the first access network equipment.
Optionally, measurement report can carry the network signal intensity of first network.
For example, the measurement event that the first access network equipment issues can be A2 measurement event.A2 measurement event are as follows: terminal institute
Network signal intensity in network cell is lower than preset signal strength threshold value, and the event for meeting this condition is given the correct time in terminal, connect
Log equipment starts different frequency/different system measurement.
S302, the first access network equipment send network switching information to terminal.
After first access network equipment generates network switching information, network switching information is sent to terminal, in order to terminal
The second network is switched to by first network according to network switching information.
S303, terminal switch to the second network by first network according to the system information of the second network.
As a kind of implementation, terminal is interrupted and the first access network equipment after receiving network switching information
Data connection and data service.Also, terminal is directly accessed the second network according to the system information in network switching information, with
Two networks establish data service.
First access network equipment can send network switching information to terminal in method for switching network provided by the invention,
In, network switching information is used to indicate terminal and switches to the second network from first network, and network switching information includes the second network
System information.Due to including the system information of the second network in network switching information, terminal is without reacquiring the second network
System information, can be directly according to the system information of the second network existing in network switching information rapidly by first network
The second network is switched to, the time delay for being switched to the second network from first network is reduced.
As shown in figure 4, providing a kind of method for obtaining system information for the embodiment of the present invention, this method includes following step
It is rapid:
S401, the first access network equipment send the first solicited message to the second access network equipment.
Wherein, the first solicited message include first network cell ID, the second network cell mark, the second network identity with
And system information request mark.First network cell ID is used to indicate the network cell that terminal is currently located, and the second network is small
Area's mark is used to indicate the second network cell, and system request mark is for requesting the system information of the second network.
Optionally, when first network is 5G network, the first access network equipment is NG-RAN, when the second network is 4G network,
Second access network equipment is E-UTRAN.
As a kind of implementation, the first access network equipment can pass through first movement management node and the second mobile management
Node sends the first solicited message to the second access network equipment.
For example, the first access network equipment can pass through the logic between the first access network equipment and first movement management node
Interface (namely first network interface) sends the first solicited message to first movement management node.First movement management node can be with
The first solicited message is encapsulated as solicited message (inter-rat between system according to the content of its protocol stack of the interface
information request).That is, the first access network equipment is to request message between first movement management node transmission system,
Request message includes the first request message between the system.
After first movement management node receives the first solicited message, first movement management node is to the second mobile management
Node sends the first solicited message.
Specifically, the first solicited message can pass through patrolling between first movement management node and the second mobile management nodes
Collect interface (namely second network interface) transmission.After second mobile management nodes receive the first solicited message, the first request of identification
The second network cell in information identifies whether correct (that is, the second network cell identifies whether it is E-UTRAN).If correct,
Then the first solicited message is encapsulated as access net solicited message according to the content of its protocol stack of the interface by the second mobile management nodes
(RAN-information request).Second mobile management nodes are requested to the transparent transmission access net of the second access network equipment
Information, the access net solicited message include the first solicited message.
S402, the first access network equipment receive the first response message from the second access network equipment.
Wherein, the first response message include first network cell ID, the second network cell mark, first network mark with
And second network system information.Illustratively, the first response message can also have other titles, such as inter-rat
Information response information, the embodiment of the present invention are not construed as limiting this.
Before the second access network equipment sends the first response message to the first access network equipment, the second access network equipment is sentenced
First network cell ID and the second network cell in disconnected first solicited message identify whether with it is pre- in the second access network equipment
If first network cell ID and the second network cell mark it is identical.If first network cell ID and the second network cell mark
Know it is all the same, the second access network equipment identify the first solicited message in system information request identify whether for preset ident value,
If so, sending the first response message to the first access network equipment.
Optionally, system information request mark can be a two-stage system field, and 1 can indicate Request System information, and 0 can
To indicate request other information.
As a kind of implementation, the second access network equipment can pass through first movement management node and the second mobile management
Node sends the first response message to the first access network equipment.
For example, the second access network equipment can pass through the logic between the second access network equipment and the second mobile management nodes
Interface (namely third network interface) sends the first response message to the second mobile management nodes.Second mobile management nodes receive
To after the first response message, first movement management node is sent it to by the second network interface.First movement management node
The first response message is sent to the first access network equipment by first network interface.First access network equipment receives the first response
Information and the system information for storing the second network in the first response message.
In the method provided in an embodiment of the present invention for obtaining system information, the first access network equipment can be to the second access net
Equipment sends the first solicited message, and receives the first response message of the second access network equipment feedback, wherein the first response message
In include the second network system information.
Based on the embodiment of above-mentioned Fig. 3 and Fig. 4, the embodiment of the invention also provides a kind of access network equipments.Such as Fig. 5 institute
Show, be a kind of access network equipment provided in an embodiment of the present invention, wherein the access network equipment includes: processing module 51 and communication
Module 52.
Processing module 51, for generating network switching information.Wherein, network switching information is used to indicate terminal from the first net
Network switches to the second network, and network switching information includes the system information of the second network.
Communication module 52, for sending network switching information to terminal.
In a kind of possible design, communication module 52 is also used to send the first solicited message to the second access network equipment.Its
In, the first solicited message is used to requesting the system information of the second network, and the first solicited message includes first network cell ID, the
Two network cells mark, the second network identity and system information request mark.Communication module 52 is also used to receive from the
First response message of two access network equipments, the first response message include the system information of the second network.Wherein, the first response letter
Breath further includes first network cell ID, the second network cell mark, first network mark.
In a kind of possible design, communication module 52 is also used to through first movement management node and the second mobile management
Node sends the first solicited message to the second access network equipment.
In a kind of possible design, communication module 52 is also used to through first movement management node and the second mobile management
Node receives the first response message that the second access network equipment is sent.
The embodiment of the present invention divides the module of access network equipment, is a kind of illustrative explanation, can have in practice
The division methods of multiple module constitute the access network equipment of the embodiment of the present invention.
As shown in fig. 6, Fig. 6 is a kind of structural schematic diagram of terminal provided in an embodiment of the present invention, wherein the terminal includes
Communication module 61 and processing module 62.
Communication module 61, for receiving the network switching information of the first access network equipment transmission, network switching information is used for
Instruction terminal switches to the second network from first network, and network switching information includes the system information of the second network；
Processing module 62, for switching to the second network from first network according to the system information of the second network.
As shown in fig. 7, the structure that Fig. 7 schematically illustrates another access network equipment provided in an embodiment of the present invention is shown
It is intended to, wherein the access network equipment includes processor 701, transceiver 702 and memory 703.Wherein, memory 703 is for depositing
One or more programs are stored up, which includes computer executed instructions, when access network equipment operation, processing
Device 701 executes the computer executed instructions of the memory 703 storage, so that the access network equipment may be implemented such as Fig. 3 and Fig. 4
The method for switching network that illustrated embodiment provides.
As shown in figure 8, Fig. 8 schematically illustrates the structural schematic diagram of another terminal provided in an embodiment of the present invention,
Wherein, which includes processor 801, transceiver 802 and memory 803.Wherein, memory 803 is for storing one or more
A program, which includes computer executed instructions, and when the terminal operating, processor 801 executes the storage
Computer executed instructions that device 803 stores, so that the network that embodiment as shown in Figure 3 and Figure 4 provides may be implemented in the terminal
Switching method.
The embodiment of the invention also provides a kind of computer readable storage medium, it is stored in computer readable storage medium
Instruction, when computer executes the instruction, which may be implemented the network that embodiment as shown in Figure 3 and Figure 4 provides
Switching method.
The embodiment of the invention also provides a kind of computer program products comprising instruction, when computer program product is being counted
When running on calculation machine, which may be implemented the method for switching network that embodiment as shown in Figure 3 and Figure 4 provides.
It is apparent to those skilled in the art that for convenience and simplicity of description, only with above-mentioned each function
The division progress of module can according to need and for example, in practical application by above-mentioned function distribution by different function moulds
Block is completed, i.e., the internal structure of device is divided into different functional modules, to complete all or part of function described above
Energy.The specific work process of the system, apparatus, and unit of foregoing description, can be with reference to corresponding in preceding method embodiment
Journey, details are not described herein.
In several embodiments provided by the present invention, it should be understood that disclosed system, device and method can be with
It realizes by another way.For example, the apparatus embodiments described above are merely exemplary, for example, the module or
The division of unit, only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units
Or component can be combined or can be integrated into another system, or some features can be ignored or not executed.Another point, institute
Display or the mutual coupling, direct-coupling or communication connection discussed can be through some interfaces, device or unit
Indirect coupling or communication connection can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list
Member both can take the form of hardware realization, can also realize in the form of software functional units.
If the integrated unit is realized in the form of SFU software functional unit and sells or use as independent product
When, it can store in a computer readable storage medium.Based on this understanding, technical solution of the present invention is substantially
The all or part of the part that contributes to existing technology or the technical solution can be in the form of software products in other words
It embodies, which is stored in a storage medium, including some instructions are used so that a computer
It is each that equipment (can be personal computer, server or the network equipment etc.) or processor (processor) execute the present invention
The all or part of the steps of embodiment the method.And storage medium above-mentioned includes: USB flash disk, mobile hard disk, read-only memory
(ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic or disk
Etc. the various media that can store program code.
In conclusion the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although referring to before
Stating embodiment, invention is explained in detail, those skilled in the art should understand that: it still can be to preceding
Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features；And these
It modifies or replaces, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (16)
1. a kind of method for switching network characterized by comprising
First access network equipment generates network switching information, and the network switching information is used to indicate terminal and switches from first network
To the second network, the network switching information includes the system information of second network；
First access network equipment sends the network switching information to the terminal.
2. method for switching network according to claim 1, which is characterized in that the method also includes:
First access network equipment sends the first solicited message to the second access network equipment, and first solicited message is for asking
Seek the system information of second network；
First access network equipment receives the first response message from second access network equipment, the first response letter
Breath includes the system information of second network.
3. method for switching network according to claim 2, which is characterized in that first access network equipment is to described second
Access network equipment sends the first solicited message, comprising:
First access network equipment accesses net to described second by first movement management node and the second mobile management nodes
Equipment sends first solicited message；
First access network equipment receives the first response message from second access network equipment, comprising:
First access network equipment passes through described in the first movement management node and second mobile management nodes reception
First response message that second access network equipment is sent.
4. method for switching network according to claim 2 or 3, which is characterized in that first solicited message includes: first
Network cell mark, the second network cell mark, the second network identity and system information request mark, the system information are asked
Seek the system information identified for requesting second network.
5. method for switching network according to claim 2 or 3, which is characterized in that first response message further include: the
One network cell mark, the second network cell mark, first network mark.
6. a kind of method for switching network characterized by comprising
Terminal receives the network switching information that the first access network equipment is sent, and the network switching information is used to indicate the terminal
The second network is switched to from first network, the network switching information includes the system information of second network；
Terminal switches to the second network from first network according to the system information of second network.
7. a kind of access network equipment characterized by comprising
Processing module, for generating network switching information, the network switching information is used to indicate terminal and switches from first network
To the second network, the network switching information includes the system information of second network；
Communication module, for sending the network switching information to the terminal.
8. access network equipment according to claim 7, which is characterized in that
The communication module is also used to send the first solicited message to the second access network equipment, and first solicited message is used for
Request the system information of second network；
The communication module is also used to receive the first response message from second access network equipment, first sound
Answering information includes the system information of second network.
9. access network equipment according to claim 8, which is characterized in that
The communication module is also used to access net to described second by first movement management node and the second mobile management nodes
Equipment sends first solicited message；
The communication module is also used to by described in the first movement management node and second mobile management nodes reception
First response message that second access network equipment is sent.
10. access network equipment according to claim 8 or claim 9, which is characterized in that first solicited message includes: first
Network cell mark, the second network cell mark, the second network identity and system information request mark, the system information are asked
Seek the system information identified for requesting second network.
11. access network equipment according to claim 8 or claim 9, which is characterized in that first response message further include: the
One network cell mark, the second network cell mark, first network mark.
12. a kind of terminal characterized by comprising
Communication module, for receiving the network switching information of the first access network equipment transmission, the network switching information is for referring to
Show that the terminal switches to the second network from first network, the network switching information includes the system letter of second network
Breath；
Processing module, for switching to the second network from first network according to the system information of second network.
13. a kind of access network equipment, which is characterized in that the access network equipment includes: processor, transceiver and memory；Its
In, the memory is for storing one or more programs, which includes computer executed instructions, when this connects
When log equipment is run, processor executes the computer executed instructions of memory storage, so that the access network equipment executes
In claim 1 to 5 it is one of any described in method for switching network.
14. a kind of terminal, which is characterized in that the terminal includes: processor, transceiver and memory；Wherein, the memory
For storing one or more programs, one or more of programs include computer executed instructions, when the terminal operating,
The processor executes the computer executed instructions of the memory storage, so that the terminal perform claim requires 6 institutes
The method for switching network stated.
15. a kind of computer readable storage medium, it is stored with instruction in computer readable storage medium, is referred to when computer executes this
When enabling, which executes method for switching network described in any one of the claims 1 to 6.
16. a kind of computer program product comprising instruction, when the computer program product is run on computers, the meter
Calculation machine executes method for switching network described in any one of the claims 1 to 6.
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|---|---|---|---|
| CN201910441536.XA CN110087271A (en) | 2019-05-24 | 2019-05-24 | Method for switching network and device |
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|---|---|---|---|
| CN201910441536.XA CN110087271A (en) | 2019-05-24 | 2019-05-24 | Method for switching network and device |
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