The content of the invention
In view of this, it is an object of the invention to provide a kind of communication handover method and device, to realize 5G mobile communicationCommunication switching under technology, and improve the continuity and service quality of communication.Specific technical scheme is as follows：
The present invention provides a kind of communication handover method, and methods described includes：
Obtain the negative of the signal quality parameter of source base station, the signal quality parameter of each first base station and each first base stationCarry, wherein the corresponding cell of the first base station is the adjacent area of the corresponding cell-of-origin of the source base station, and the first base station andThe source base station is accessed in the core net based on 5G mobile communication technologies；
According to the signal quality parameter of the source base station, the signal quality parameter of each first base station and described eachThe load of first base station, target BS is determined from all first base stations；
The handover request for carrying quality of service stream relevant information, the quality of service stream phase are sent to the target BSClose the mapping that information is used to control the target BS to carry out quality of service stream；
After the switching request acknowledgement message that the target BS is sent is received, switching command message is sent to terminal.
Preferably, methods described also includes：Receiving the switching request acknowledgement message that the target BS is sent, and toTerminal is sent after switching command message, is transmitted Sequence Number State Transferring message to the target BS, wherein the sequence number shapeState conversion message is used for the transmission situation for indicating data block in the quality of service stream.
Preferably, the quality of service stream relevant information includes：The identification information of each quality of service stream, each markKnow the mapping relations between the quality of service stream and Data Radio Bearer of message identification.
Preferably, it is described to be joined according to the signal quality parameter of the source base station, the signal quality of each first base stationThe load of number and each first base station, determines that target BS includes from all first base stations：
The signal quality parameter for choosing the no more than default load of load and first base station is persistently more than in preset time periodThe first base station of first preset signals mass parameter；
In the case where the signal quality parameter of the source base station is less than the second preset signals mass parameter, taken out from selectedFirst base station in determine target BS.
The present invention also provides a kind of communication handover method, and methods described includes：
The handover request that source base station is sent is received, wherein carrying quality of service stream relevant information in the handover request；
According to the quality of service stream relevant information, control targe base station carries out the mapping of quality of service stream.
Preferably, methods described also includes：
Receive the serial-number-state conversion message that the source base station is sent；
Message is changed according to the serial-number-state, the transmission situation to the data block in each quality of service stream enters rowerKnow, obtain the transmission identification information of each data block；
According to the transmission identification information of each data block, data block is sent to terminal.
Preferably, the quality of service stream relevant information includes：The identification information of each quality of service stream, each markKnow the mapping relations between the quality of service stream and Data Radio Bearer of message identification.
The present invention also provides a kind of communication switching device, and described device includes：
Acquiring unit, for obtaining the signal quality parameter of source base station, the signal quality parameter of each first base station and everyThe load of individual first base station, wherein the corresponding cell of the first base station is the adjacent area of the corresponding cell-of-origin of the source base station, andThe first base station and the source base station are accessed in the core net based on 5G mobile communication technologies；
Determining unit, for the signal quality parameter according to the source base station, the signal quality of each first base stationThe load of parameter and each first base station, target BS is determined from all first base stations；
Transmitting element, for the target BS send carry quality of service stream relevant information handover request andAfter the switching request acknowledgement message that the target BS is sent is received, switching command message, the business are sent to terminalQuality stream relevant information is used for the mapping for controlling the target BS to carry out quality of service stream.
Preferably, the transmitting element, is additionally operable to receiving the switching request acknowledgement message that the target BS is sent,And sent to terminal after switching command message, transmitted Sequence Number State Transferring message to the target BS, wherein the sequenceNumber State Transferring message is used for the transmission situation for indicating data block in the quality of service stream.
Preferably, the quality of service stream relevant information includes：The identification information of each quality of service stream, each markKnow the mapping relations between the quality of service stream and Data Radio Bearer of message identification.
The present invention also provides a kind of communication switching device, and described device includes：
Receiving unit, the handover request for receiving source base station transmission, wherein carrying business matter in the handover requestAmount stream relevant information；
Control unit, for according to the quality of service stream relevant information, control targe base station to carry out quality of service streamMapping.
Preferably, the receiving unit, is additionally operable to receive the serial-number-state conversion message that the source base station is sent；
Described device also includes：
Tag unit, for changing message according to the serial-number-state, to the data block in each quality of service streamTransmission situation is identified, and obtains the transmission identification information of each data block；
Transmitting element, for the transmission identification information according to each data block, data block is sent to terminal.
Preferably, the quality of service stream relevant information includes：The identification information of each quality of service stream, each markKnow the mapping relations between the quality of service stream and Data Radio Bearer of message identification.
Compared with prior art, the above-mentioned technical proposal that the present invention is provided has the following advantages that：
By above-mentioned technical proposal, for accessing the source base station and first in the core net based on 5G mobile communication technologiesBase station, is obtaining the negative of the signal quality parameter, the signal quality parameter of each first base station and each first base station of source base stationAfter load, target BS can be determined from all first base stations according to these information, and handover request is sent to target BS,And then switching command message is sent to terminal after the switching request acknowledgement message of target BS transmission is received, with instruction terminalTarget BS is switched to from source base station, the communication switching under 5G mobile communication technologies is realized.And carrying out communication handoff procedureIn, quality of service stream relevant information is carried in handover request so that source base station and target BS can use same businessQuality stream relevant information carries out the mapping of quality of service stream, and business matter can be achieved so during terminal is switched to target BSThe lossless switching of stream is measured, and then improves the continuity and service quality of communication.
Embodiment
Under conditions of explosion type data volume and users on diversity, the full spectrum information life of customer-centric is proposedThe 5G mobile communication technologies of state system, the information that the 5G mobile communication technologies can make breaks through space-time limitation, by seamless amalgamation modeIntelligent interconnection is realized, and the access rate as optical fiber is provided.In current core net of the base station access based on 5G mobile communication technologiesFeasible access way include but is not limited to shown in Fig. 1 and Fig. 2.
Wherein figure 1 illustrate two gNB (NRNode, 5G base station) and (be designated as the first gNB and second respectively for ease of illustratingGNB) (referred to as NextGen Core) in core net of the access based on 5G mobile communication technologies, the corresponding cells of the first gNBCoverage is located in the coverage of the corresponding cells of the 2nd gNB, and Fig. 2 shows gNB and eNB (E-UTRANNodeB, LTE base station) in access NextGen Core, and the coverage cell corresponding with eNB of the corresponding cells of gNB is coveredLid scope partially overlaps.When terminal is being moved shown in Fig. 1 or Fig. 2 in the coverage of cell, it may appear that signal quality becomesThe situation of difference, the base station for now needing switching to be communicated with terminal, to improve signal quality, but is due to 5G mobile communication skillsThe development time of art is shorter, and the communication handover method under 5G mobile communication technologies is lacked at present, is provided for this embodiment of the present inventionA kind of communication handover method and device, realize the communication switching under 5G mobile communication technologies.
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present inventionIn accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment isA part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the artThe every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
Referring to Fig. 3, it illustrates the signaling diagram of communication handover method provided in an embodiment of the present invention, being notified from source base stationTerminal measurement signal mass parameter receives the path integration that the core net based on 5G mobile communication technologies is sent to target BSThis complete procedure of confirmation message is asked, the communication switching under 5G mobile communication technologies is illustrated, can specifically include following stepSuddenly：
301：Source base station notifies UE (terminal) measurement source base stations and the signal quality parameter of each first base station.
Wherein source base station is the base station currently communicated with UE, and the corresponding cell of first base station is the corresponding source of source base stationThe adjacent area of cell, and first base station and source base station accessed in the core net based on 5G mobile communication technologies.With shown in above-mentioned Fig. 1Exemplified by, if UE communicates with the first gNB, the first gNB is source base station, and the 2nd gNB can then be considered as first base station.
In the present embodiment, signal quality parameter can include but is not limited to：RSRP(Reference SignalReceiving Power, Reference Signal Received Power) and/or RSRQ (Reference Signal ReceivingQuality, Reference Signal Received Quality), see the two parameters in the prior art for how to obtain RSRP and RSRQMetering system, this present embodiment is no longer described in detail.
302：UE sends the signal quality parameter measured.
303：Source base station obtains the load of each first base station.In the present embodiment, the load of first base station can be byOne base station statistics is sent to source base station after obtaining, and it can receive the statistics of source base station transmission for first base stationEither active push first base station is notified to be loaded to source base station.
A kind of embodiment mode of the wherein load of first base station is：Resources occupation rate, so-called resources occupation rate is to have takenRatio of the resource block in all resource blocks, therefore first base station is it needs to be determined that go out after occupied resource block, then calculates and has accounted forWith ratio of the resource block in all resource blocks, resources occupation rate is obtained.
304：Source base station is according to the signal quality parameter of source base station, the signal quality parameter of each first base station and eachThe load of one base station, target BS is determined from all first base stations.
It is appreciated that：Target BS is the base station that will be communicated that UE is switched to from source base station, in this implementationIn example, according to the load of the signal quality parameter of source base station, the signal quality parameter of each first base station and each first base station,Determine that the feasible pattern of target BS is as follows from all first base stations：
First, the signal quality parameter for choosing the no more than default load of load and first base station continues in preset time periodMore than the first base station of the first preset signals mass parameter；Then preset in the signal quality parameter of the source base station less than secondIn the case of signal quality parameter, target BS is determined from the first base station of selected taking-up.If specifically, selectThe quantity of one base station is one, then the first base station selected directly is defined as into target BS, if the first base station selectedQuantity to be multiple, then select one to be used as target BS from all first base stations selected, such as selection signal quality is joinedThe first base station that number is more than the signal quality parameter of other first base stations selected is target BS, or selects load to be less thanThe first base station of the load of other other first base stations selected is target BS.
So that signal quality parameter is above-mentioned RSRP as an example, the RSRP for choosing the no more than default load of load and first base station existsPersistently it is more than the first default RSRP first base station in preset time period, is less than the second default RSRP feelings in the RSRP of source base stationUnder condition, target BS is determined from the first base station selected.That is the RSRP of source base station is less than the second default RSRPThe trigger condition switched for communication, in the case where meeting this trigger condition it needs to be determined that going out the mesh that will be communicated with UEMark base station.Certain the present embodiment can also be with RSRQ as a reference to target BS is determined, if but in actual applications onlyConsider that RSRP may cause frequent switching, if although only consider that RSRQ reduces switching frequency and may cause call drop, therefore canWith simultaneously with RSRP and RSRQ as a reference to determination target BS, is specifically no longer described in detail.
For above-mentioned default load, preset time period, the first preset signals mass parameter and the second preset signals quality ginsengDepending on several values can be according to practical application, the value to this embodiment of the present invention not to these parameters is limited.
305：Source base station is sent to target BS carries Qos (Quality-of-Service, quality of service) stream correlationsThe handover request of information, wherein Qos stream relevant information be used for control targe base station carry out Qos streams mapping so that source base station andTarget BS can flow the mapping that relevant information carries out Qos streams using same Qos, so be switched to target BS process in UEIn can be achieved Qos stream lossless switching, and then improve communication continuity and service quality.
Qos flows relevant information and included in the present embodiment：Identification information, each identification information of each Qos streams are identifiedQos flows the mapping relations between DRB (Data Radio Bearer, Data Radio Bearer), and such target BS just can rootData block during the Qos streams identified according to each identification information flow with the mapping relations between DRB to corresponding Qos is used and source baseIdentical of standing mode is mapped, and realizes the lossless switching of Qos streams.The identification information of wherein Qos streams can be the ID of Qos streams(identifier), can such as be represented using binary digit.
306：Target BS sends switching request acknowledgement message to source base station.
307：Source base station sends switching command message to UE.
308：Source base station transmits Sequence Number State Transferring message to target BS, and wherein serial-number-state conversion message is used forThe transmission situation of data block in Qos streams is indicated, the data block such as changed by serial-number-state during message can flow into Qos is carried outNumbering, and indicate which data block is sent by source base station and receives confirmation message (instruction has been received by the data in Qos streamsBlock), which data block sent by source base station but be not received by confirmation message, which data block source base station and do not received,So target BS can just change the transmission that message carries out data block according to serial-number-state, send mixed to reduce data blockConfuse.
309：UE sends switch acknowledgment message to target BS.
310：Target BS sends Path Switch Request (path integration request) to based on 5G mobile communication technologiesCore net.
311：Core net based on 5G mobile communication technologies sends Path Switch Request to target BSAcknowledge (path integration request confirms) message, completes the communication switching from source base station to target BS.
312：Target BS flows relevant information according to Qos, and control targe base station carries out the mapping of Qos streams.
In the present embodiment, Qos flows relevant information and included：Identification information, each identification information of each Qos streams are identifiedQos flows the mapping relations between DRB (Data Radio Bearer, Data Radio Bearer), therefore is being switched to target BSAfterwards, during the Qos streams that target BS can be identified according to each identification information flow with the mapping relations between DRB to corresponding QosData block using being mapped with source base station identical mode, schematic diagram is mapped as shown in Figure 4.
There are three Qos streams source base station side, and two of which Qos streams are mapped to DRB1, and a Qos streams are mapped to DRB2, specificallyQos streams as blank and filled black are represented in Fig. 4 are mapped to DRB1, and the Qos streams that grey filling is represented are mapped to DRB2, becauseThis target BS after target BS is switched to is also required to be mapped according to such a mapping relations.
313：Target BS changes message according to serial-number-state, and the transmission situation of the data block in being flowed to each Qos is enteredLine identifier, obtains the transmission identification information of each data block.
314：Target BS sends data block according to the transmission identification information of each data block to terminal.
It is appreciated that：The data block that serial-number-state is changed during message can flow into Qos is numbered, and indicatesWhich data block, which has sent and received confirmation message (instruction has been received by the data block), which data block, in Qos streams has sent outSend but be not received by confirmation message, which data block source base station and do not received, therefore in Qos to DRB mapping processAlso need to change the transmission situation that message determines the data block in each Qos streams according to serial-number-state, in order to follow-up dataThe transmission of block.
Still by taking Fig. 4 as an example, in the Qos streams that mapping white and filled black are represented, message is changed according to serial-number-stateIt was found that：There is the transmission situation of four data blocks to be sent by source base station but not receiving confirmation message, now need to record thisThe sequence number of four data blocks, and the transmission situation of this four data blocks is identified, obtain the transmission of this four data blocksIdentification information, the transmission identification information of this four data blocks is used to indicate that the data block is sent by source base station but do not received reallyRecognize message, the black overstriking for such as using but being not limited in Fig. 4 tilts the sequence number of font to represent.
Message is changed when mapping the 4th Qos streams according to serial-number-state to find：Qos stream source base stations were not received,Now need to record the sequence number of data block in Qos streams, and the transmission situation of database is identified in being flowed to the Qos, is obtainedThe transmission identification information of data block is used to indicate that the Qos flows in the transmission identification information of data block in being flowed to the Qos, Qos streamsSource base station was not received, and the sequence number of the normal font for such as using but being not limited in Fig. 4 is represented.
It was found from above-mentioned technical proposal, for accessing the source base station and in the core net based on 5G mobile communication technologiesOne base station, is obtaining the signal quality parameter, the signal quality parameter of each first base station and each first base station of source base stationAfter load, target BS can be determined from all first base stations according to these information, and switching is sent to target BS and is askedAsk, and then switching command message is sent to terminal after the switching request acknowledgement message of target BS transmission is received, to indicateTerminal is switched to target BS from source base station, realizes the communication switching under 5G mobile communication technologies.And carrying out communication switchingDuring, Qos stream relevant informations are carried in handover request so that source base station and target BS can be using same Qos streamsRelevant information carries out the mapping of Qos streams, and the lossless switching of Qos streams can be achieved so during UE is switched to target BS, enterAnd improve the continuity and service quality of communication.
, can be with referring to Fig. 5, it illustrates a kind of structural representation of communication switching device provided in an embodiment of the present inventionIncluding：Acquiring unit 11, determining unit 12 and transmitting element 13.
Acquiring unit 11, for obtain the signal quality parameter of source base station, the signal quality parameter of each first base station andThe load of each first base station, the wherein corresponding cell of first base station are the adjacent areas of the corresponding cell-of-origin of source base station, and the first baseStand and source base station is accessed in the core net based on 5G mobile communication technologies, as shown in above-mentioned Fig. 1 and Fig. 2.
In the present embodiment, signal quality parameter can include but is not limited to：RSRP and/or RSRQ, for how to obtainRSRP and RSRQ see the metering system of the two parameters in the prior art, and this present embodiment is no longer described in detail.
Determining unit 12, for the signal quality parameter according to source base station, the signal quality parameter of each first base station andThe load of each first base station, target BS is determined from all first base stations.
Wherein target BS is the base station that will be communicated that UE is switched to from source base station.In the present embodiment, firstThe load of base station is sent to source base station after being obtained by first base station statistics, and it can received for first base stationEither active push first base station is notified to be loaded to source base station to the statistics that source base station is sent.The wherein load of first base stationA kind of embodiment mode be：Resources occupation rate, so-called resources occupation rate is ratio of the occupied resource block in all resource blocks,Therefore first base station calculates ratio of the occupied resource block in all resource blocks it needs to be determined that go out after occupied resource block, thenExample, obtains resources occupation rate.
For determining unit 12, the process of its determination target BS can be：First, load is chosen no more than defaultThe signal quality parameter of load and first base station is persistently more than the first of the first preset signals mass parameter in preset time periodBase station；Then in the case where the signal quality parameter of the source base station is less than the second preset signals mass parameter, from selectedTarget BS is determined in the first base station gone out.If specifically, the quantity of the first base station selected is one, will directly selectThe first base station of taking-up is defined as target BS, if the quantity of the first base station selected is multiple, all from what is selectedOne is selected in first base station as target BS, such as selection signal mass parameter is more than the letter of other first base stations selectedThe first base station of number mass parameter is target BS, or selection load is less than the load of other other first base stations selectedFirst base station be target BS.
So that signal quality parameter is above-mentioned RSRP as an example, the RSRP for choosing the no more than default load of load and first base station existsPersistently it is more than the first default RSRP first base station in preset time period, is less than the second default RSRP feelings in the RSRP of source base stationUnder condition, target BS is determined from the first base station selected.That is the RSRP of source base station is less than the second default RSRPThe trigger condition switched for communication, in the case where meeting this trigger condition it needs to be determined that going out the mesh that will be communicated with UEMark base station.Certain the present embodiment can also be with RSRQ as a reference to target BS is determined, if but in actual applications onlyConsider that RSRP may cause frequent switching, if although only consider that RSRQ reduces switching frequency and may cause call drop, therefore canWith simultaneously with RSRP and RSRQ as a reference to determination target BS, is specifically no longer described in detail.
For above-mentioned default load, preset time period, the first preset signals mass parameter and the second preset signals quality ginsengDepending on several values can be according to practical application, the value to this embodiment of the present invention not to these parameters is limited.
Transmitting element 13, the handover request of Qos stream relevant informations is carried for being sent to target BS and is being receivedAfter the switching request acknowledgement message sent to target BS, switching command message is sent to terminal, Qos stream relevant informations are used to controlTarget BS processed carries out the mapping of Qos streams so that source base station and target BS can be carried out using same Qos stream relevant informationsThe mapping of Qos streams, can be achieved the lossless switching of Qos streams, and then improve communication so during UE is switched to target BSContinuity and service quality.
Qos flows relevant information and included in the present embodiment：Identification information, each identification information of each Qos streams are identifiedQos flow and DRB between mapping relations, such target BS just can according to each identification information identify Qos stream with DRB itBetween mapping relations corresponding Qos is flowed in data block using being mapped with source base station identical mode, realize Qos streamsLossless switching.The identification information of wherein Qos streams can be the ID of Qos streams, can such as be represented using binary digit.
It was found from above-mentioned technical proposal, for accessing the source base station and in the core net based on 5G mobile communication technologiesOne base station, is obtaining the signal quality parameter, the signal quality parameter of each first base station and each first base station of source base stationAfter load, target BS can be determined from all first base stations according to these information, and switching is sent to target BS and is askedAsk, and then switching command message is sent to terminal after the switching request acknowledgement message of target BS transmission is received, to indicateTerminal is switched to target BS from source base station, realizes the communication switching under 5G mobile communication technologies.And carrying out communication switchingDuring, Qos stream relevant informations are carried in handover request so that source base station and target BS can be using same Qos streamsRelevant information carries out the mapping of Qos streams, and the lossless switching of Qos streams can be achieved so during UE is switched to target BS, enterAnd improve the continuity and service quality of communication.
In addition, in the present embodiment, transmitting element 13 is additionally operable to receiving the Handover Request Acknowledge of target BS transmissionMessage, and sent to terminal after switching command message, transmitted Sequence Number State Transferring message to target BS.
Wherein serial-number-state conversion message is used for the transmission situation for indicating data block in Qos streams, such as passes through sequence number shapeThe data block that state is changed during message can flow into Qos is numbered, and indicates which data block is sent by source base station in Qos streamsAnd receive that confirmation message (instruction has been received by the data block), which data block are sent but be not received by by source base stationConfirmation message, which data block source base station were not received, and such target BS just can change message according to serial-number-state and enterThe transmission of row data block, is obscured with reducing data block and sending.
In the present embodiment, above-mentioned communication processing apparatus includes processor and memory, and above-mentioned acquiring unit 11, determination are singleMember 12 and the grade of transmitting element 13 in memory, in memory upper are stored by computing device as program unit storageProgram unit is stated to realize corresponding function.
Kernel is included in processor, is gone in memory to transfer corresponding program unit by kernel.Kernel can set oneOr more, the lossless switching that Qos streams can be achieved during UE is switched to target BS is realized by adjusting kernel parameter, is enteredAnd improve the continuity and service quality of communication.
Referring to Fig. 6, it illustrates the structural representation of another communication switching device provided in an embodiment of the present invention, canWith including：Receiving unit 21 and control unit 22.
Receiving unit 21, the handover request for receiving source base station transmission wherein carries Qos streams related in handover requestInformation.
Qos flows relevant information and included in the present embodiment：Identification information, each identification information of each Qos streams are identifiedQos flow and DRB between mapping relations, such target BS just can according to each identification information identify Qos stream with DRB itBetween mapping relations corresponding Qos is flowed in data block using being mapped with source base station identical mode, realize Qos streamsLossless switching.The identification information of wherein Qos streams can be the ID of Qos streams, can such as be represented using binary digit.
Control unit 22, for flowing relevant information according to Qos, control targe base station carries out the mapping of Qos streams.For example, controlUnit 22 processed can flow the mapping relations pair between the Qos streams and DRB of each identification information mark in relevant information according to QosData block in corresponding Qos streams is specific such as the correlations of Fig. 4 in one's power to Fig. 4 using being mapped with source base station identical modeIllustrate, this embodiment of the present invention is no longer illustrated.
In addition above-mentioned receiving unit 21, is additionally operable to receive the serial-number-state conversion message that source base station is sent.
Accordingly, the communication switching device shown in Fig. 4 can also include：Tag unit and transmitting element.
Tag unit, for changing message according to serial-number-state, the transmission situation of the data block in being flowed to each Qos is enteredLine identifier, obtains the transmission identification information of each data block.
Transmitting element, for the transmission identification information according to each data block, data block is sent to terminal.
It is appreciated that：The data block that serial-number-state is changed during message can flow into Qos is numbered, and indicatesWhich data block, which has sent and received confirmation message (instruction has been received by the data block), which data block, in Qos streams has sent outSend but be not received by confirmation message, which data block source base station and do not received, therefore in Qos to DRB mapping processAlso need to change the transmission situation that message determines the data block in each Qos streams according to serial-number-state, in order to follow-up dataThe transmission of block.
It was found from above-mentioned technical proposal, for accessing source base station and mesh in the core net based on 5G mobile communication technologiesBase station is marked, in communication handoff procedure is carried out, Qos stream relevant informations are carried in the handover request that source base station is sent so that sourceBase station and target BS can flow the mapping that relevant information carries out Qos streams using same Qos, so be switched to target base in UEThe lossless switching of Qos streams can be achieved during standing, and then improve the continuity and service quality of communication.
In the present embodiment, above-mentioned communication processing apparatus includes processor and memory, and above-mentioned receiving unit 21, control are singleMember 22, mark unit and transmitting element etc. in memory, storage are stored in by computing device as program unit storageSaid procedure unit in device realizes corresponding function.
Kernel is included in processor, is gone in memory to transfer corresponding program unit by kernel.Kernel can set oneOr more, the lossless switching that Qos streams can be achieved during UE is switched to target BS is realized by adjusting kernel parameter, is enteredAnd improve the continuity and service quality of communication.
In addition, the embodiment of the present invention also provides a kind of storage medium, program is stored thereon with, the program is executed by processorThe above-mentioned communication handover methods of Shi Shixian.
The embodiment of the present invention additionally provides a kind of processor, and the processor is used for operation program, wherein, described program fortuneAbove-mentioned communication handover method is performed during row.
It should be noted that each embodiment in this specification is described by the way of progressive, each embodiment weightPoint explanation be all between difference with other embodiment, each embodiment identical similar part mutually referring to.For device class embodiment and product class embodiment, because it is substantially similar to embodiment of the method, so the comparison of descriptionSimply, the relevent part can refer to the partial explaination of embodiments of method.
Finally, in addition it is also necessary to explanation, herein, such as first and second or the like relational terms be used merely to byOne entity or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or operationBetween there is any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant meaningCovering including for nonexcludability, so that process, method, article or equipment including a series of key elements not only include thatA little key elements, but also other key elements including being not expressly set out, or also include be this process, method, article orThe intrinsic key element of equipment.In the absence of more restrictions, the key element limited by sentence "including a ...", is not arrangedExcept also there is other identical element in the process including the key element, method, article or equipment.
The foregoing description of the disclosed embodiments, enables those skilled in the art to realize or using the present invention.To thisA variety of modifications of a little embodiments will be apparent for a person skilled in the art, and generic principles defined herein canWithout departing from the spirit or scope of the present invention, to realize in other embodiments.Therefore, the present invention will not be limitedIt is formed on the embodiments shown herein, and is to fit to consistent with features of novelty with principles disclosed herein most wideScope.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the artFor member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also shouldIt is considered as protection scope of the present invention.