CN104255061B

CN104255061B - The switching method and device, system of different radio access net

Info

Publication number: CN104255061B
Application number: CN201380000258.5A
Authority: CN
Inventors: 陈燕燕; 周铮; 李秉肇; 支玉亮
Original assignee: Huawei Technologies Co Ltd
Current assignee: Huawei Technologies Co Ltd
Priority date: 2013-04-02
Filing date: 2013-04-02
Publication date: 2018-11-06
Anticipated expiration: 2033-04-02
Also published as: CN104255061A; WO2014161161A1

Abstract

The present invention provides the switching method and device, system of different radio access net, and the first handover preparation request message is sent to the second access network equipment by first interface in the first access network equipment；So that the second access network equipment is that user equipment prepares switchable resource configuration parameter of eating dishes without rice or wine according to the first handover preparation request message；The second handover preparation request message is sent to the first equipment of the core network, so that the second handover preparation request message is sent to the second access network equipment by the first equipment of the core network by the second equipment of the core network so that the switchable resource of eating dishes without rice or wine prepared for the user equipment is configured parameter and is sent to the first equipment of the core network by the second equipment of the core network by the second access network equipment；Receive the switchable resource configuration parameter of eating dishes without rice or wine of the first equipment of the core network transmission；The handover request that parameter is configured including switchable resource of eating dishes without rice or wine is sent to user equipment, so that user equipment is switched to the second access net according to handover request from the first access net；Handover delay can be reduced, improve switching efficiency.

Description

The switching method and device, system of different radio access net

Technical field

The present embodiments relate to field of communication technology more particularly to the switching methods and dress of a kind of different radio access net It sets, system.

Background technology

Currently, the wireless access network of different systems is designed with respective access network equipment and equipment of the core network, for example, complete Ball terrestrial radio access network（Universal Terrestrial Radio Access Network, UTRAN）In communication system, Access network equipment includes radio network controller（Radio network control, RNC）The base station and（NodeB）, connect with RNC The equipment of the core network connect is GPRS serving GPRS support nodes（Serving GPRS Support Node, SGSN）, for another example, long-term Evolution（Long Term Evolution, LTE）In communication system, access network equipment is evolved base station（Evolved Node B, eNB）, the equipment of the core network being connect with eNB is mobile management entity（Mobility Management Entity, MME）.

When user equipment switches between different radio access net, the corresponding access of different systems wireless access network Signalling exchange between net equipment is required for being transmitted by respectively direct-connected equipment of the core network, such as is switched to from UTRAN When LTE, all signalings used in handoff preparation phase are required for being transmitted to SGSN from RNC, then are transferred to MME by SGSN, by MME is transmitted to eNB.Therefore, the Signalling exchange between access network equipment and equipment of the core network is more, and handover delay is caused to increase, Reduce switching efficiency.

Invention content

Many aspects of the present invention provide a kind of switching method and device, system of different radio access net, can reduce and cut Time delay is changed, switching efficiency is improved.

In a first aspect, providing a kind of switching method of different radio access net, it is applied to user equipment from the first access net It is switched in the scene of the second access net, the first access net and described second accesses the wireless access that net is different systems Net, including：First access network equipment sends the first handover preparation request message by first interface to the second access network equipment, the One switching preparation request message includes customer equipment identification；So that the second access network equipment disappears according to the first handover preparation request Breath is that the corresponding user equipment of customer equipment identification prepares switchable resource configuration parameter of eating dishes without rice or wine；First access network equipment is to One equipment of the core network sends the second handover preparation request message, and the second handover preparation request message includes user equipment mark Know；So that the second handover preparation request message is sent to by first equipment of the core network by the second equipment of the core network Two access network equipments so that second access network equipment will be that the customer equipment identification corresponds to according to customer equipment identification User equipment prepare eat dishes without rice or wine switchable resource configuration parameter first core is sent to by second equipment of the core network Net equipment；First access network equipment receives the second switching that first equipment of the core network is sent and is ready to respond to message, institute It includes switchable resource configuration parameter of eating dishes without rice or wine to state the second switching and be ready to respond to message；First access network equipment is to the user The corresponding user equipment of device identification sends handover request, and the handover request includes the switchable resource configuration ginseng of eating dishes without rice or wine Number, so that the user equipment is switched to the second access net according to the handover request from the first access net；It is described First access network equipment and first equipment of the core network are located at described first and access net, second access network equipment and described Second equipment of the core network is located at described second and accesses net.

Based in a first aspect, in the first possible implementation, first access network equipment includes described first The radio resources control device of net is accessed, second access network equipment includes base station and the radio resource of the second access net The base station of control device, the radio resources control device of the first access net and the second access net is located at same more systems In formula base station equipment, the radio resources control device of the first access net and the base station of the second access net pass through multi-standard Interface unit in base station equipment is communicatively coupled；Interface unit in the multi-standard base station equipment is different systems base station Signalling path between corresponding processing module；The radio resources control device of the first access net and the second access net Radio resources control device between be communicatively coupled by first interface；The first interface is the first access net The interface between multi-standard base station equipment and the radio resources control device of the second access net where radio resources control device； Alternatively, first access network equipment includes base station and the radio resources control device of the first access net, described second connects Log equipment includes the radio resources control device of the second access net, and the base station and described second of the first access net connects The radio resources control device of networking is located in the same multi-standard base station equipment, the base station and described the of the first access net The radio resources control device of two access nets is communicatively coupled by the interface unit in the multi-standard base station equipment；It is described It is connect by first between the radio resources control device of first access net and the radio resources control device of the second access net Mouth is communicatively coupled；The first interface is the multi-standard base station equipment where the radio resources control device of the second access net Interface between the radio resources control device of the first access net.

Based on the possible realization method of the first of first aspect or first aspect, in second of possible realization method In, if the first access net, which is long term evolution LTE, accesses net, first equipment of the core network is mobility management entity MME； The second switching that then first equipment of the core network is sent is ready to respond in message further include Non-Access Stratum security parameter, described non- Access layer security parameter is that first equipment of the core network receives the second access net by second equipment of the core network Equipment is after the switchable resource of eating dishes without rice or wine that the corresponding user equipment of customer equipment identification prepares configures parameter, for the user equipment Identify the Non-Access Stratum security parameter of corresponding user equipment distribution.

Second of possible realization method based on first aspect, in the third possible realization method, if described One access net is that long term evolution LTE accesses net, and first equipment of the core network is mobility management entity MME, then described the One access network equipment sends the same of the first handover preparation request message by first interface to second access network equipment When；The second handover preparation request message that first access network equipment is sent to first equipment of the core network includes described Customer equipment identification and instruction information, the instruction information are that the user equipment carries for asking first equipment of the core network Preceding distribution Non-Access Stratum security parameter information；So that first equipment of the core network is set according to the instruction information and the user Standby mark, is that the corresponding user equipment of the customer equipment identification distributes Non-Access Stratum security parameter, and by the Non-Access Stratum Security parameter is sent to second access network equipment by the second equipment of the core network；Described the is received by the first interface First switching that two access network equipments are sent is ready to respond to message, and it includes described that first switching, which is ready to respond to message, It eats dishes without rice or wine the switchable resource configuration parameter and Non-Access Stratum security parameter；To the corresponding user equipment hair of the customer equipment identification It includes eat dishes without rice or wine switchable resource configuration parameter and the Non-Access Stratum security parameter to send handover request, the handover request, So that the user equipment is switched to the second access net according to the handover request from the first access net；Based on first The first or second or the third possible realization method of aspect or first aspect, in the 4th kind of possible realization method, institute State the first access network equipment by first interface to second access network equipment send the first handover preparation request message after, Including：First access network equipment receives the switchable resource that second access network equipment is sent by first interface and prepares to lose Lose message.

The first or second based on first aspect or first aspect or the third possible realization method, in the 5th kind of possibility Realization method in, first access network equipment to first equipment of the core network send the second handover preparation request message it Afterwards, including：First access network equipment receives the switching that first equipment of the core network is sent and prepares failed message, will be described Switching prepares failed message and is sent to the second access network equipment by first interface, so that second access network equipment is according to cutting Preparation failed message is changed, the switchable resource configuration parameter of eating dishes without rice or wine that the corresponding user equipment of customer equipment identification prepares, institute are released to It includes customer equipment identification to state switching to prepare failed message, alternatively, first access network equipment is received by first interface The switching that second access network equipment is sent prepares failed message, and it is the second equipment of the core network that the switching, which prepares failed message, The message sent to the second access network equipment when switching prepares failure.

First to the 5th kind of any possible realization method based on first aspect or first aspect, it is possible at the 6th kind In realization method, net is accessed if the first access net is long term evolution LTE, the second access net is universal mobile communications system The UMTS that unites accesses net, accesses net alternatively, the first access net is UMTS, the second access net is long term evolution LTE accesses Net；Then the first interface is Iub interface.

First to the 5th kind of any possible realization method based on first aspect or first aspect, it is possible at the 7th kind In realization method, net is accessed if the first access net is long term evolution LTE, the second access net is universal mobile communications system The UMTS that unites accesses net, and the customer equipment identification includes Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI, international mobile subscriber identification Code IMSI, unique mark in the source evolved base station eNB that switching source evolved base station eNB is user equipment distribution Know at least one in eNB UE X2AP ID.

First to the 5th kind of any possible realization method based on first aspect or first aspect, it is possible at the 8th kind In realization method, net is accessed if the first access net is Universal Mobile Communication System UMTS, the second access net is long-term Evolution LTE accesses net, and the customer equipment identification includes the radio network temporary identifier U- of global terrestrial radio access network UTRAN RNTI, switching source radio network controller RNC are user equipment distribution in the source radio network controller RNC At least one of in unique mark S-RNTI, international mobile subscriber identity IMSI.

Second aspect provides a kind of switching method of different radio access net, is applied to user equipment from the first access net It is switched in the scene of the second access net, the first access net and described second accesses the wireless access that net is different systems Net, including：Second access network equipment receives the first handover preparation request that the first access network equipment is sent by first interface and disappears Breath, the first handover preparation request message includes customer equipment identification；Second access network equipment is according to described first Handover preparation request message is that the corresponding user equipment of the customer equipment identification prepares switchable resource configuration parameter of eating dishes without rice or wine；It is described Second access network equipment receives the second handover preparation request message that the second equipment of the core network is sent, and second switching prepares to ask It is the message that first access network equipment is sent by first equipment of the core network to the second equipment of the core network, institute to seek message It includes customer equipment identification to state the second handover preparation request message；Second access network equipment will be the user equipment mark The switchable resource configuration parameter of eating dishes without rice or wine for knowing that corresponding user equipment prepares is sent to described the by second equipment of the core network One equipment of the core network is ready to respond to disappear so that first equipment of the core network sends the second switching to first access network equipment Breath, it includes second access network equipment for the corresponding use of the customer equipment identification that second switching, which is ready to respond to message, The switchable resource configuration parameter of eating dishes without rice or wine of family equipment preparation；So that first access network equipment is to the corresponding use of customer equipment identification Family equipment sends handover request, and the handover request includes the switchable resource configuration parameter of eating dishes without rice or wine, so that the user sets It is standby that the second access net is switched to from the first access net according to the handover request；First access network equipment and institute It states the first equipment of the core network and is located at the first access net, second access network equipment and second equipment of the core network are located at The second access net.

Based on second aspect, in the first possible implementation, first access network equipment includes described first The radio resources control device of net is accessed, second access network equipment includes base station and the radio resource of the second access net The base station of control device, the radio resources control device of the first access net and the second access net is located at same more systems In formula base station equipment, the radio resources control device of the first access net and the base station of the second access net pass through multi-standard Interface unit in base station equipment is communicatively coupled；The interface unit is the different systems in the multi-standard base station equipment Signalling path between the corresponding processing module in base station；The radio resources control device and described second of the first access net connects It is communicatively coupled by first interface between the radio resources control device of networking；The first interface is first access Between multi-standard base station equipment and the radio resources control device of the second access net where the radio resources control device of net Interface；Alternatively, first access network equipment includes base station and the radio resources control device of the first access net, described the Two access network equipments include the radio resources control device of the second access net, the base station and described the of the first access net The radio resources control device of two access nets is located in the same multi-standard base station equipment, the base station of the first access net and institute The radio resources control device for stating the second access net is communicatively coupled by the interface unit in the multi-standard base station equipment； Pass through the between the radio resources control device of the first access net and the radio resources control device of the second access net One interface is communicatively coupled；The first interface is the multi-standard base station where the radio resources control device of the second access net Interface between equipment and the radio resources control device of the first access net.

Based on the possible realization method of the first of second aspect or second aspect, in second of possible realization method In, if the first access net, which is long term evolution LTE, accesses net, first equipment of the core network is mobility management entity MME； Then second access network equipment receives the first handover preparation request that first access network equipment is sent by first interface After message, including：Second access network equipment receives the Non-Access Stratum security parameter that second equipment of the core network is sent, The Non-Access Stratum security parameter is the second switching that first equipment of the core network is sent according to first access network equipment The customer equipment identification and instruction information that preparation request message includes are the corresponding user equipment point of the customer equipment identification It is sent to second equipment of the core network with Non-Access Stratum security parameter, and by the Non-Access Stratum security parameter；Pass through first Interface sends the first switching to first access network equipment and is ready to respond to message, and first switching is ready to respond to wrap in message Include switchable resource configuration parameter and the Non-Access Stratum security parameter of eating dishes without rice or wine；So that first access network equipment is to described The corresponding user equipment of customer equipment identification sends handover request, and the handover request includes the switchable resource configuration of eating dishes without rice or wine Parameter and the Non-Access Stratum security parameter, so that the user equipment is cut according to the handover request from the first access net Change to the second access net.

The possible realization method of first or second kind based on second aspect or second aspect, in the third possible realization In mode, second access network equipment receives the first switching that first access network equipment is sent by first interface and prepares After request message, including：Second access network equipment, which is sent by first interface to first access network equipment, to be switched Resource prepares failed message.

The possible realization method of first or second kind based on second aspect or second aspect, in the 4th kind of possible realization In mode, second access network equipment receives the first switching that first access network equipment is sent by first interface and prepares After request message, including：Second access network equipment receives what first access network equipment was sent by first interface Switching prepares failed message, and it includes the customer equipment identification that the switching, which prepares failed message, is released to the user and sets The standby switchable resource configuration parameter of eating dishes without rice or wine for identifying corresponding user equipment and preparing, it is described first that the switching, which prepares failed message, What equipment of the core network was sent when switching prepares failure to first access network equipment；Alternatively, second access network equipment It receives the switching that second equipment of the core network is sent and prepares failed message, it includes the use that the switching, which prepares failed message, Family device identification is released to the switchable resource configuration parameter of eating dishes without rice or wine that the corresponding user equipment of the customer equipment identification prepares, institute It is that second equipment of the core network is sent out when switching prepares failure to second access network equipment to state switching to prepare failed message It send.

The third aspect provides a kind of switching method of different radio access net, is applied to user equipment from the first access net It is switched in the scene of the second access net, the first access net and described second accesses the wireless access that net is different systems Net, including：The first access net is that long term evolution LTE accesses net, and the first equipment of the core network is mobility management entity MME； First equipment of the core network receives the second handover preparation request message that the first access network equipment is sent, and second switching is accurate Standby request message includes instruction information and customer equipment identification；The instruction information is for asking first equipment of the core network Non-Access Stratum security parameter information is distributed in advance for the corresponding user equipment of the customer equipment identification；According to the instruction information It is that the corresponding user equipment of the customer equipment identification distributes Non-Access Stratum security parameter with the customer equipment identification；By institute It states Non-Access Stratum security parameter and the second access network equipment is sent to by the second equipment of the core network；So that the second access net is set Standby to be ready to respond to message to the first switching of first access network equipment transmission by first interface, first switching prepares to ring It includes that second access network equipment eats dishes without rice or wine to switch for what the corresponding user equipment of the customer equipment identification prepared to answer message Resource configuration parameter and first equipment of the core network are the non-access of the corresponding user equipment distribution of the customer equipment identification Layer security parameter；So that first access network equipment sends handover request to the user equipment, wrapped in the handover request Eat dishes without rice or wine switchable resource configuration parameter and the Non-Access Stratum security parameter are included, so that the user equipment is according to the switching Message is switched to the second access net from the first access net；First access network equipment and first core net are set Standby to be located at the first access net, second access network equipment and second equipment of the core network are located at described second and access Net.

Based on the third aspect, in the first possible implementation, first access network equipment includes described first The radio resources control device of net is accessed, second access network equipment includes base station and the radio resource of the second access net The base station of control device, the radio resources control device of the first access net and the second access net is located at same more systems In formula base station equipment, the radio resources control device of the first access net and the base station of the second access net pass through multi-standard Interface unit in base station equipment is communicatively coupled；The interface unit is the different systems in the multi-standard base station equipment Signalling path between the corresponding processing module in base station；The radio resources control device and described second of the first access net connects It is communicatively coupled by first interface between the radio resources control device of networking；The first interface is first access Between multi-standard base station equipment and the radio resources control device of the second access net where the radio resources control device of net Interface；Alternatively, first access network equipment includes base station and the radio resources control device of the first access net, described the Two access network equipments include the radio resources control device of the second access net, the base station and described the of the first access net The radio resources control device of two access nets is located in the same multi-standard base station equipment, the base station of the first access net and institute The radio resources control device for stating the second access net is communicatively coupled by the interface unit in the multi-standard base station equipment； Pass through the between the radio resources control device of the first access net and the radio resources control device of the second access net One interface is communicatively coupled；The first interface is the multi-standard base station where the radio resources control device of the second access net Interface between equipment and the radio resources control device of the first access net.

Based on the third aspect or the third aspect the first possible realization method, in second of possible realization method, After first equipment of the core network receives the second handover preparation request message that first access network equipment is sent, including： First equipment of the core network sends switching to first access network equipment and prepares failed message, and the switching preparation unsuccessfully disappears Breath includes customer equipment identification, so that switching preparation failed message is passed through first interface by first access network equipment It is sent to second access network equipment, so that second access network equipment prepares failed message, release according to the switching The switchable resource of eating dishes without rice or wine prepared for the corresponding user equipment of the customer equipment identification configures parameter.

Fourth aspect provides a kind of first access network equipment, is located at the first access net side, is applied to user equipment from first Access net is switched in the scene of the second access net, and the first access net and the second access net are the wireless of different systems Net is accessed, including：First sending module, for sending the first handover preparation request to the second access network equipment by first interface Message, the first handover preparation request message includes customer equipment identification；So that second access network equipment is according to institute It is that the corresponding user equipment of the customer equipment identification prepares switchable resource configuration ginseng of eating dishes without rice or wine to state the first handover preparation request message Number；Second sending module, for sending the second handover preparation request message to the first equipment of the core network, second switching prepares Request message includes the customer equipment identification；So that first equipment of the core network disappears second handover preparation request Breath is sent to second access network equipment by the second equipment of the core network so that second access network equipment is according to the use The switchable resource of eating dishes without rice or wine prepared for the corresponding user equipment of the customer equipment identification is configured parameter and passes through institute by family device identification It states the second equipment of the core network and is sent to first equipment of the core network；First receiving module, for receiving first core net The second switching that equipment is sent is ready to respond to message, and it includes switchable resource configuration of eating dishes without rice or wine that second switching, which is ready to respond to message, Parameter；Third sending module prepares for receiving the second switching that the first equipment of the core network is sent in first receiving module On the basis of response message, handover request is sent to the user equipment, the handover request includes the switching money of eating dishes without rice or wine Source configures parameter, so that the user equipment is switched to second access according to the handover request from the first access net Net；First access network equipment and first equipment of the core network are located at described first and access net, and the second access net is set Standby and described second equipment of the core network is located at the second access net.

Based on fourth aspect, in the first possible implementation, first access network equipment includes described first The radio resources control device of net is accessed, second access network equipment includes base station and the radio resource of the second access net The base station of control device, the radio resources control device of the first access net and the second access net is located at same more systems In formula base station equipment, the radio resources control device of the first access net and the base station of the second access net pass through multi-standard Interface unit in base station equipment is communicatively coupled；The interface unit is the different systems in the multi-standard base station equipment Signalling path between the corresponding processing module in base station；The radio resources control device and described second of the first access net connects It is communicatively coupled by first interface between the radio resources control device of networking；The first interface is first access Between multi-standard base station equipment and the radio resources control device of the second access net where the radio resources control device of net Interface；Alternatively, first access network equipment includes base station and the radio resources control device of the first access net, described the Two access network equipments include the radio resources control device of the second access net, the base station and described the of the first access net The radio resources control device of two access nets is located in the same multi-standard base station equipment, the base station of the first access net and institute The radio resources control device for stating the second access net is communicatively coupled by the interface unit in the multi-standard base station equipment； Pass through the between the radio resources control device of the first access net and the radio resources control device of the second access net One interface is communicatively coupled；The first interface is the multi-standard base station where the radio resources control device of the second access net Interface between equipment and the radio resources control device of the first access net.

Based on the possible realization method of the first of fourth aspect or fourth aspect, in second of possible realization method In, if the first access net, which is long term evolution LTE, accesses net, first equipment of the core network is mobility management entity MME； The second switching that then first equipment of the core network is sent is ready to respond in message further include Non-Access Stratum security parameter, described non- Access layer security parameter is that first equipment of the core network receives the second access net by second equipment of the core network Equipment is after the switchable resource of eating dishes without rice or wine that the corresponding user equipment of the customer equipment identification prepares configures parameter, for the user The Non-Access Stratum security parameter of the corresponding user equipment distribution of device identification.

Second of possible realization method based on fourth aspect, in the third possible realization method, if described One access net is that long term evolution LTE accesses net, and first equipment of the core network is mobility management entity MME, then described second The second handover preparation request message that sending module is sent to first equipment of the core network includes customer equipment identification and refers to Show information；The instruction information is the corresponding user equipment of the customer equipment identification for asking first equipment of the core network Non-Access Stratum security parameter information is distributed in advance；So that first equipment of the core network is according to the instruction information and the user Device identification is the corresponding user equipment distribution Non-Access Stratum security parameter of the customer equipment identification, and will be described non-access Layer security parameter is sent to second access network equipment by second equipment of the core network；First access network equipment is also Including：Second receiving module prepares to ring for receiving the first switching that second access network equipment is sent by first interface Message is answered, it includes eat dishes without rice or wine switchable resource configuration parameter and Non-Access Stratum security parameter that first switching, which is ready to respond to message,； The third sending module, it is accurate for receiving the first switching that second access network equipment is sent in second receiving module On the basis of standby response message, handover request is sent to the user equipment, handover request includes the switchable resource of eating dishes without rice or wine Parameter and the Non-Access Stratum security parameter are configured, so that the user equipment is accessed according to the handover request from described first Net is switched to the second access net；Based on fourth aspect or fourth aspect first to the third any possible realization side Formula further includes in the 4th kind of possible realization method：Second receiving module is additionally operable to connect by the first interface It receives the switchable resource that second access network equipment is sent and prepares failed message.

Based on fourth aspect or fourth aspect first to the third any possible realization method, it is possible at the 5th kind In realization method, first receiving module, the switching preparation for being additionally operable to receive the first equipment of the core network transmission unsuccessfully disappears Switching preparation failed message is sent to second access network equipment, so that described second connects by breath by first interface Log equipment prepares failed message according to the switching, is released to the sky that the corresponding user equipment of the customer equipment identification prepares Mouth switchable resource configures parameter, and it includes customer equipment identification that the switching, which prepares failed message, alternatively, described second receives mould Block is additionally operable to receive the switching preparation failed message that second access network equipment is sent by first interface, and the switching is accurate Standby failed message is the message that second equipment of the core network is sent when switching prepares failure to second access network equipment.

5th aspect provides a kind of second access network equipment, is located at the second access net side, is applied to user equipment from first Access net is switched in the scene of the second access net, and the first access net and the second access net are the wireless of different systems Net is accessed, second access network equipment includes：First receiving module receives the first access net for passing through first interface The first handover preparation request message that equipment is sent, the first handover preparation request message includes customer equipment identification；Match Module is set, is disappeared for receiving the first handover preparation request that first access network equipment is sent in first receiving module It is that the corresponding user equipment preparation of the customer equipment identification eats dishes without rice or wine to cut according to the first handover preparation request message after breath Change resource configuration parameter；Second receiving module, the second handover preparation request message for receiving the transmission of the second equipment of the core network, The second handover preparation request message be first access network equipment by first equipment of the core network to described second The message that equipment of the core network is sent, the second handover preparation request message includes customer equipment identification；First sending module, For that will be that the switchable resource of eating dishes without rice or wine that the corresponding user equipment of the customer equipment identification prepares configures parameter by described second Equipment of the core network is sent to first equipment of the core network, so that first equipment of the core network is to first access network equipment It sends the second switching and is ready to respond to message, it includes second access network equipment for institute that second switching, which is ready to respond to message, State the switchable resource configuration parameter of eating dishes without rice or wine that the corresponding user equipment of customer equipment identification prepares；So that first access network equipment Handover request is sent to the user equipment, the handover request includes the switchable resource configuration parameter of eating dishes without rice or wine, so that institute It states user equipment and the second access net is switched to from the first access net according to the handover request；The first access net Equipment and first equipment of the core network are located at described first and access net, second access network equipment and second core net Equipment is located at described second and accesses net.

Based on the 5th aspect, in the first possible implementation, first access network equipment includes described first The radio resources control device of net is accessed, second access network equipment includes base station and the radio resource of the second access net The base station of control device, the radio resources control device of the first access net and the second access net is located at same more systems In formula base station equipment, the radio resources control device of the first access net and the base station of the second access net pass through multi-standard Interface unit in base station equipment is communicatively coupled；The interface unit is the different systems in the multi-standard base station equipment Signalling path between the corresponding processing module in base station；The radio resources control device and described second of the first access net connects It is communicatively coupled by first interface between the radio resources control device of networking；The first interface is first access Between multi-standard base station equipment and the radio resources control device of the second access net where the radio resources control device of net Interface；Alternatively, first access network equipment includes base station and the radio resources control device of the first access net, described the Two access network equipments include the radio resources control device of the second access net, the base station and described the of the first access net The radio resources control device of two access nets is located in the same multi-standard base station equipment, the base station of the first access net and institute The radio resources control device for stating the second access net is communicatively coupled by the interface unit in the multi-standard base station equipment； Pass through the between the radio resources control device of the first access net and the radio resources control device of the second access net One interface is communicatively coupled；The first interface is the multi-standard base station where the radio resources control device of the second access net Interface between equipment and the radio resources control device of the first access net.

The first possible realization method based on the 5th aspect or the 5th aspect, in second of possible realization method In, if the first access net, which is long term evolution LTE, accesses net, first equipment of the core network is mobility management entity MME； Second receiving module, is additionally operable to receive the Non-Access Stratum security parameter that second equipment of the core network is sent, described non-to connect It is the second handover preparation request that first equipment of the core network is sent according to first access network equipment to enter layer security parameter The customer equipment identification and instruction information that message includes are that the corresponding user equipment distribution of the customer equipment identification is non-access Layer security parameter, and the Non-Access Stratum security parameter is sent to second equipment of the core network；Second sending module, is used for On the basis of second receiving module receives the Non-Access Stratum security parameter that second equipment of the core network is sent, by the One interface sends the first switching to first access network equipment and is ready to respond to message, and first switching is ready to respond in message Including switchable resource configuration parameter and the Non-Access Stratum security parameter of eating dishes without rice or wine；So that first access network equipment is to institute It states user equipment and sends handover request, the handover request includes that the switchable resource of eating dishes without rice or wine configures parameter and described non-access Layer security parameter, so that the user equipment is switched to second access according to the handover request from the first access net Net.

The possible realization method of first or second kind based on the 5th aspect or the 5th aspect, in the third possible realization In mode, second sending module is additionally operable to send switchable resource standard to first access network equipment by first interface Standby failed message.

The possible realization method of first or second kind based on the 5th aspect or the 5th aspect, in the 4th kind of possible realization In mode, first receiving module is additionally operable to receive the switching standard that first access network equipment is sent by first interface Standby failed message, it includes the customer equipment identification that the switching, which prepares failed message, is released to the customer equipment identification The switchable resource configuration parameter of eating dishes without rice or wine of corresponding user equipment preparation, it is first core net that the switching, which prepares failed message, What equipment was sent when switching prepares failure to first access network equipment；Alternatively, second receiving module, is additionally operable to connect It receives the switching that second equipment of the core network is sent and prepares failed message, it includes the user that the switching, which prepares failed message, Device identification is released to the switchable resource configuration parameter of eating dishes without rice or wine that the corresponding user equipment of the customer equipment identification prepares, described It is that second equipment of the core network is sent when switching prepares failure to second access network equipment that switching, which prepares failed message, 's.

6th aspect provides a kind of first equipment of the core network, is located at the first access net side, is applied to user equipment from first Access net is switched in the scene of the second access net, and the first access net and the second access net are the wireless of different systems Net is accessed, the first access net is that long term evolution LTE accesses net, and the first equipment of the core network is mobility management entity MME；Institute Stating the first equipment of the core network includes：Receiving module, the second handover preparation request for receiving the transmission of the first access network equipment disappear Breath, the second handover preparation request message include instruction information and customer equipment identification；The instruction information is for asking First equipment of the core network is that the corresponding user equipment of the customer equipment identification distributes Non-Access Stratum security parameter letter in advance Breath；Distribution module, the instruction information for being received according to the receiving module and the customer equipment identification, set for the user It is standby to identify corresponding user equipment distribution Non-Access Stratum security parameter；Sending module, it is non-for distributing the distribution module Access layer security parameter is sent to the second access network equipment by the second equipment of the core network；So that second access network equipment is logical It crosses first interface and is ready to respond to message to the first switching of first access network equipment transmission, first switching is ready to respond to disappear Breath includes that second access network equipment is the switchable resource of eating dishes without rice or wine that the corresponding user equipment of the customer equipment identification prepares It is that the Non-Access Stratum that the corresponding user equipment of the customer equipment identification distributes is pacified to configure parameter and first equipment of the core network Population parameter；So that first access network equipment sends handover request to the user equipment, the handover request includes institute Eat dishes without rice or wine switchable resource configuration parameter and the Non-Access Stratum security parameter are stated, so that the user equipment is according to the handover request It is switched to the second access net from the first access net；First access network equipment and first equipment of the core network position In the first access net, second access network equipment and second equipment of the core network are located at described second and access net.

Based on the 6th aspect, in the first possible implementation, first access network equipment includes described first The radio resources control device of net is accessed, second access network equipment includes base station and the radio resource of the second access net The base station of control device, the radio resources control device of the first access net and the second access net is located at same more systems In formula base station equipment, the radio resources control device of the first access net and the base station of the second access net pass through multi-standard Interface unit in base station equipment is communicatively coupled；The interface unit is the different systems in the multi-standard base station equipment Signalling path between the corresponding processing module in base station；The radio resources control device and described second of the first access net connects It is communicatively coupled by first interface between the radio resources control device of networking；The first interface is first access Between multi-standard base station equipment and the radio resources control device of the second access net where the radio resources control device of net Interface；Alternatively, first access network equipment includes base station and the radio resources control device of the first access net, described the Two access network equipments include the radio resources control device of the second access net, the base station and described the of the first access net The radio resources control device of two access nets is located in the same multi-standard base station equipment, the base station of the first access net and institute The radio resources control device for stating the second access net is communicatively coupled by the interface unit in the multi-standard base station equipment； Pass through the between the radio resources control device of the first access net and the radio resources control device of the second access net One interface is communicatively coupled；The first interface is the multi-standard base station where the radio resources control device of the second access net Interface between equipment and the radio resources control device of the first access net.

The first possible realization method based on the 6th aspect or the 6th aspect, in second of possible realization method In, the sending module is additionally operable to send switching preparation failed message to first access network equipment, and the switching prepares to lose It includes the customer equipment identification to lose message, so that first access network equipment passes through switching preparation failed message First interface is sent to second access network equipment, so that second access network equipment unsuccessfully disappears according to switching preparation Breath is released to the switchable resource configuration parameter of eating dishes without rice or wine that the corresponding user equipment of the customer equipment identification prepares.

7th aspect provides a kind of switching system of different radio access net, including：First access network equipment, the first core Heart net equipment, the second access network equipment and the second equipment of the core network；First access network equipment and first core net are set It is standby to be located at the first access net；Second access network equipment and second equipment of the core network are located at the second access net；Described One access network equipment includes the radio resources control device of the first access net, and second access network equipment includes described the The radio resources control device of the base station of two access nets and the second access net, the radio resources control device of the first access net It is located in the same multi-standard base station equipment with the base station of the second access net, the wireless heterogeneous networks of the first access net Equipment and the base station of the second access net are communicatively coupled by the interface unit in multi-standard base station equipment；The interface Unit is the signalling path between the corresponding processing module in different systems base station in the multi-standard base station equipment；Described first Access net radio resources control device and it is described second access net radio resources control device between by first interface into Row communication connection；The first interface is the multi-standard base station equipment where the radio resources control device of the first access net Interface between the radio resources control device of the second access net；Alternatively, first access network equipment includes described first Base station and the radio resources control device of net are accessed, second access network equipment includes the radio resource of the second access net The radio resources control device of control device, the base station of the first access net and the second access net is located at same more systems In formula base station equipment, the base station of the first access net passes through described more with the radio resources control device that second access is netted Interface unit in standard base station equipment is communicatively coupled；The radio resources control device and described the of the first access net It is communicatively coupled by first interface between the radio resources control device of two access nets；The first interface is the second access The radio resources control device of multi-standard base station equipment where the radio resources control device of net and the first access net it Between interface；First access network equipment is the first access network equipment described in above-mentioned fourth aspect；The second access net Equipment is the second access network equipment described in above-mentioned 5th aspect；First equipment of the core network is described in above-mentioned 6th aspect First equipment of the core network；Second equipment of the core network, for receiving that first equipment of the core network sends from described the The second handover preparation request message is sent to described second and connect by the second handover preparation request message of one access network equipment Log equipment so that the user equipment mark that second access network equipment includes according to the second handover preparation request message Know, prepares switchable resource configuration parameter of eating dishes without rice or wine for the corresponding user equipment of the customer equipment identification；Second core net is set Standby, it is eating dishes without rice or wine for the corresponding user equipment preparation of the customer equipment identification to be additionally operable to send second access network equipment Switchable resource configuration parameter is sent to first equipment of the core network.

Based on the 7th aspect, in the first possible implementation, second equipment of the core network, being additionally operable to will be described The Non-Access Stratum security parameter of first equipment of the core network distribution is sent to second access network equipment, and first core net is set The Non-Access Stratum security parameter that back-up is matched is in the second handover preparation request message sent according to first access network equipment It is the Non-Access Stratum safety of the corresponding user equipment distribution of the customer equipment identification including customer equipment identification and instruction information Parameter；Based on the 7th aspect, in second of possible realization method, second equipment of the core network is additionally operable to accurate in switching Switching being sent to second access network equipment when standby failure and preparing failed message, it includes using that the switching, which prepares failed message, Family device identification is released to the switchable resource configuration parameter of eating dishes without rice or wine that the corresponding user equipment of the customer equipment identification prepares.

Eighth aspect provides a kind of first access network equipment, is located at the first access net side, including：Transmitter, for passing through First interface sends the first handover preparation request message to the second access network equipment, and the first handover preparation request message includes using Family device identification, so that the second access network equipment is the corresponding user of customer equipment identification according to the first handover preparation request message Equipment prepares switchable resource configuration parameter of eating dishes without rice or wine；The second handover preparation request message is sent to the first equipment of the core network, described the Two handover preparation request message include customer equipment identification；So that first equipment of the core network prepares second switching Request message is sent to the second access network equipment by the second equipment of the core network so that second access network equipment is according to user The switchable resource of eating dishes without rice or wine prepared for the corresponding user equipment of the customer equipment identification is configured parameter described in by device identification Second equipment of the core network is sent to first equipment of the core network；

Receiver is ready to respond to message for receiving the second switching that first equipment of the core network is sent, and described second It includes switchable resource configuration parameter of eating dishes without rice or wine that switching, which is ready to respond to message,；

The transmitter is additionally operable to send handover request to the corresponding user equipment of the customer equipment identification, described to cut It includes the switchable resource configuration parameter of eating dishes without rice or wine to change message so that the user equipment according to the handover request from described the One access net is switched to the second access net；

First access network equipment and first equipment of the core network are located at described first and access net, second access Net equipment and second equipment of the core network are located at described second and access net.

Based on eighth aspect, in the first possible implementation, first access network equipment includes described first The radio resources control device of net is accessed, second access network equipment includes base station and the radio resource of the second access net The base station of control device, the radio resources control device of the first access net and the second access net is located at same more systems In formula base station equipment, the radio resources control device of the first access net and the base station of the second access net pass through multi-standard Interface unit in base station equipment is communicatively coupled；The interface unit is the different systems in the multi-standard base station equipment Signalling path between the corresponding processing module in base station；The radio resources control device and described second of the first access net connects It is communicatively coupled by first interface between the radio resources control device of networking；The first interface is first access Between multi-standard base station equipment and the radio resources control device of the second access net where the radio resources control device of net Interface；Alternatively, first access network equipment includes base station and the radio resources control device of the first access net, described the Two access network equipments include the radio resources control device of the second access net, the base station and described the of the first access net The radio resources control device of two access nets is located in the same multi-standard base station equipment, the base station of the first access net and institute The radio resources control device for stating the second access net is communicatively coupled by the interface unit in the multi-standard base station equipment； Pass through the between the radio resources control device of the first access net and the radio resources control device of the second access net One interface is communicatively coupled；The first interface is the multi-standard base station where the radio resources control device of the second access net Interface between equipment and the radio resources control device of the first access net.

Based on the possible realization method of the first of eighth aspect or eighth aspect, in second of possible realization method In, if the first access net, which is long term evolution LTE, accesses net, first equipment of the core network is mobility management entity MME； The second switching that then first equipment of the core network is sent is ready to respond in message further include Non-Access Stratum security parameter, described non- Access layer security parameter is that first equipment of the core network receives the second access net by second equipment of the core network Equipment is after the switchable resource of eating dishes without rice or wine that the corresponding user equipment of customer equipment identification prepares configures parameter, for the user equipment Identify the Non-Access Stratum security parameter of corresponding user equipment distribution.

Second of possible realization method based on eighth aspect, in the third possible realization method, if described One access net is that long term evolution LTE accesses net, and first equipment of the core network is mobility management entity MME, the then transmission The second handover preparation request message that device is sent to first equipment of the core network includes the customer equipment identification and instruction Information, the instruction information are that the user equipment distributes Non-Access Stratum safety in advance for asking first equipment of the core network Parameter information；So that first equipment of the core network is according to the instruction information and the customer equipment identification, it is the user The corresponding user equipment of device identification distributes Non-Access Stratum security parameter, and the Non-Access Stratum security parameter is passed through the second core Heart net equipment is sent to second access network equipment；

The receiver is additionally operable to receive described the first of the second access network equipment transmission by the first interface Switching is ready to respond to message, and it includes that the switchable resource of eating dishes without rice or wine configures parameter and described that first switching, which is ready to respond to message, Non-Access Stratum security parameter；

The transmitter is additionally operable to send handover request to the corresponding user equipment of the customer equipment identification, described to cut It includes eat dishes without rice or wine switchable resource configuration parameter and the Non-Access Stratum security parameter to change message, so that the user equipment root According to the handover request the second access net is switched to from the first access net.

Based on eighth aspect or eighth aspect first to the third any possible realization method, it is possible at the 4th kind In realization method, the receiver is additionally operable to receive the switchable resource that second access network equipment is sent by first interface Prepare failed message.

Based on eighth aspect or eighth aspect first to the third any possible realization method, it is possible at the 5th kind In realization method, the receiver is additionally operable to receive the switching preparation failed message that first equipment of the core network is sent；

The transmitter is additionally operable to that switching preparation failed message is sent to the second access net by first interface and is set It is standby, so that second access network equipment prepares failed message according to switching, it is released to the corresponding user of customer equipment identification and sets The standby switchable resource configuration parameter of eating dishes without rice or wine prepared, it includes customer equipment identification that the switching, which prepares failed message, or

The receiver is additionally operable to receive the switching preparation failure that second access network equipment is sent by first interface Message, it is that the second equipment of the core network is sent when switching prepares failure to the second access network equipment that the switching, which prepares failed message, Message.

9th aspect provides a kind of second access network equipment, is located at the second access net side, including：Receiver, for passing through First interface receives the first handover preparation request message that the first access network equipment is sent, the first handover preparation request message It include customer equipment identification；

Processor, for being that the corresponding user of the customer equipment identification sets according to the first handover preparation request message It is standby to prepare switchable resource configuration parameter of eating dishes without rice or wine；

The receiver, is additionally operable to receive the second handover preparation request message that the second equipment of the core network is sent, and described the Two handover preparation request message be first access network equipment by first equipment of the core network to the second equipment of the core network The message of transmission, the second handover preparation request message includes customer equipment identification；

Transmitter, for that will be that the switchable resource configuration of eating dishes without rice or wine that the corresponding user equipment of the customer equipment identification prepares is joined Number by second equipment of the core network is sent to first equipment of the core network, so that first equipment of the core network is to described First access network equipment sends the second switching and is ready to respond to message, and it includes described second that second switching, which is ready to respond to message, Access network equipment is that the switchable resource of eating dishes without rice or wine that the corresponding user equipment of the customer equipment identification prepares configures parameter；So that described First access network equipment sends handover request to the corresponding user equipment of customer equipment identification, and the handover request includes described Eat dishes without rice or wine switchable resource configuration parameter so that the user equipment according to the handover request from it is described first access net be switched to institute State the second access net；

Based on the 9th aspect, in the first possible implementation, first access network equipment includes described first The radio resources control device of net is accessed, second access network equipment includes base station and the radio resource of the second access net The base station of control device, the radio resources control device of the first access net and the second access net is located at same more systems In formula base station equipment, the radio resources control device of the first access net and the base station of the second access net pass through multi-standard Interface unit in base station equipment is communicatively coupled；The interface unit is the different systems in the multi-standard base station equipment Signalling path between the corresponding processing module in base station；The radio resources control device and described second of the first access net connects It is communicatively coupled by first interface between the radio resources control device of networking；The first interface is first access Between multi-standard base station equipment and the radio resources control device of the second access net where the radio resources control device of net Interface；Alternatively, first access network equipment includes base station and the radio resources control device of the first access net, described the Two access network equipments include the radio resources control device of the second access net, the base station and described the of the first access net The radio resources control device of two access nets is located in the same multi-standard base station equipment, the base station of the first access net and institute The radio resources control device for stating the second access net is communicatively coupled by the interface unit in the multi-standard base station equipment； Pass through the between the radio resources control device of the first access net and the radio resources control device of the second access net One interface is communicatively coupled；The first interface is the multi-standard base station where the radio resources control device of the second access net Interface between equipment and the radio resources control device of the first access net.

The first possible realization method based on the 9th aspect or the 9th aspect, in second of possible realization method In, if the first access net, which is long term evolution LTE, accesses net, first equipment of the core network is mobility management entity MME；

The then receiver is additionally operable to receive the Non-Access Stratum security parameter that second equipment of the core network is sent, described Non-Access Stratum security parameter is that first equipment of the core network prepares according to the second switching that first access network equipment is sent The customer equipment identification and instruction information that request message includes are that the corresponding user equipment distribution of the customer equipment identification is non- Access layer security parameter, and the Non-Access Stratum security parameter is sent to second equipment of the core network；

The transmitter is additionally operable to be ready to respond to the first switching of first access network equipment transmission by first interface Message, it includes switchable resource configuration parameter and the Non-Access Stratum safety of eating dishes without rice or wine that first switching, which is ready to respond to message, Parameter；So that first access network equipment sends handover request to the corresponding user equipment of the customer equipment identification, it is described Handover request includes eat dishes without rice or wine switchable resource configuration parameter and the Non-Access Stratum security parameter, so that the user equipment According to the handover request the second access net is switched to from the first access net.

The possible realization method of first or second kind based on the 9th aspect or the 9th aspect, in the third possible realization In mode, the transmitter is additionally operable to send switchable resource preparation failure to first access network equipment by first interface Message.

The possible realization method of first or second kind based on the 9th aspect or the 9th aspect, in the 4th kind of possible realization In mode, the receiver is additionally operable to receive the switching preparation failure that first access network equipment is sent by first interface Message, it includes the customer equipment identification that the switching, which prepares failed message, and it is corresponding to be released to the customer equipment identification The switchable resource configuration parameter of eating dishes without rice or wine of user equipment preparation, it is that first equipment of the core network exists that the switching, which prepares failed message, It is sent to first access network equipment when switching prepares to fail；Or

Prepare failed message for receiving the switching that second equipment of the core network is sent, the switching prepares failed message Include the customer equipment identification, is released to the switchable resource of eating dishes without rice or wine that the corresponding user equipment of the customer equipment identification prepares Parameter is configured, it is that second equipment of the core network connects when switching prepares failure to described second that the switching, which prepares failed message, What log equipment was sent.

Tenth aspect provides a kind of first equipment of the core network, is located at the first access net side, the first access net is long-term Evolution LTE accesses net, and first equipment of the core network is mobility management entity MME；First equipment of the core network includes：It connects Device is received, the second handover preparation request message for receiving the transmission of the first access network equipment, second handover preparation request disappears Breath includes instruction information and customer equipment identification；The instruction information is the use for asking first equipment of the core network Device identification corresponding user equipment in family distributes Non-Access Stratum security parameter information in advance；

Processor, for according to the instruction information and the customer equipment identification, being corresponded to for the customer equipment identification User equipment distribute Non-Access Stratum security parameter；

Transmitter is set for the Non-Access Stratum security parameter to be sent to the second access net by the second equipment of the core network It is standby；It is ready to respond to so that second access network equipment sends the first switching by first interface to first access network equipment Message, it includes that second access network equipment is corresponding for the customer equipment identification that first switching, which is ready to respond to message, It is that the customer equipment identification corresponds to that the switchable resource of eating dishes without rice or wine of user equipment preparation, which configures parameter and first equipment of the core network, User equipment distribution Non-Access Stratum security parameter；Switch so that first access network equipment is sent to the user equipment Message, the handover request includes eat dishes without rice or wine switchable resource configuration parameter and the Non-Access Stratum security parameter, so that institute It states user equipment and the second access net is switched to from the first access net according to the handover request；

Based on the tenth aspect, in the first possible implementation, first access network equipment includes described first The radio resources control device of net is accessed, second access network equipment includes base station and the radio resource of the second access net The base station of control device, the radio resources control device of the first access net and the second access net is located at same more systems In formula base station equipment, the radio resources control device of the first access net and the base station of the second access net pass through multi-standard Interface unit in base station equipment is communicatively coupled；The interface unit is the different systems in the multi-standard base station equipment Signalling path between the corresponding processing module in base station；The radio resources control device and described second of the first access net connects It is communicatively coupled by first interface between the radio resources control device of networking；The first interface is first access Between multi-standard base station equipment and the radio resources control device of the second access net where the radio resources control device of net Interface；Alternatively, first access network equipment includes base station and the radio resources control device of the first access net, described the Two access network equipments include the radio resources control device of the second access net, the base station and described the of the first access net The radio resources control device of two access nets is located in the same multi-standard base station equipment, the base station of the first access net and institute The radio resources control device for stating the second access net is communicatively coupled by the interface unit in the multi-standard base station equipment； Pass through the between the radio resources control device of the first access net and the radio resources control device of the second access net One interface is communicatively coupled；The first interface is the multi-standard base station where the radio resources control device of the second access net Interface between equipment and the radio resources control device of the first access net.

The first possible realization method based on the tenth aspect or the tenth aspect, in second of possible realization method In, the transmitter is additionally operable to send switching preparation failed message to first access network equipment, and the switching prepares failure Message includes customer equipment identification, so that first access network equipment connects switching preparation failed message by first Mouth is sent to second access network equipment, so that second access network equipment prepares failed message according to the switching, releases It puts the switchable resource of eating dishes without rice or wine prepared for the corresponding user equipment of the customer equipment identification and configures parameter.

In the technical solution of foregoing description, the first access network equipment is directly sent out to the second access network equipment by first interface The first handover preparation request message is sent, the switchable resource configuration parameter so that the preparation of the second access network equipment is eated dishes without rice or wine.Therefore, switching The participation of equipment of the core network is not needed in resource set-up procedure, can be greatly reduced and be connect in different access net switching set-up procedures Enter the Signalling exchange between equipment and equipment of the core network, so as to reduce handover delay, improves switching efficiency.

Description of the drawings

In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair Some bright embodiments for those of ordinary skill in the art without having to pay creative labor, can be with Obtain other attached drawings according to these attached drawings.

Fig. 1 is the flow diagram of the switching method for the different radio access net that one embodiment of the invention provides；

Fig. 2 is the flow diagram of the switching method for the different radio access net that another embodiment of the present invention provides；

Fig. 3 is the flow diagram of the switching method for the different radio access net that another embodiment of the present invention provides；

Fig. 4 is the flow diagram of the switching method for the different radio access net that another embodiment of the present invention provides；

Fig. 5 is the flow diagram of the switching method for the different radio access net that another embodiment of the present invention provides；

Fig. 6 is the signaling diagram of the switching method for the different radio access net that another embodiment of the present invention provides；

Fig. 7 is the signaling diagram of the switching method for the different radio access net that another embodiment of the present invention provides；

Fig. 8 is the signaling diagram of the switching method for the different radio access net that another embodiment of the present invention provides；

Fig. 9 is the structural schematic diagram for the first access network equipment that another embodiment of the present invention provides；

Figure 10 is the structural schematic diagram for the second access network equipment that another embodiment of the present invention provides；

Figure 11 is the structural schematic diagram for the first equipment of the core network that another embodiment of the present invention provides；

Figure 12-1 is the structural schematic diagram of the switching system for the different radio access net that another embodiment of the present invention provides；

Figure 12-2 is that another structure of the switching system for the different radio access net that another embodiment of the present invention provides is shown It is intended to；

Figure 13 is the structural schematic diagram for the first access network equipment that another embodiment of the present invention provides；

Figure 14 is the structural schematic diagram for the second access network equipment that another embodiment of the present invention provides；

Figure 15 is the structural schematic diagram for the first equipment of the core network that another embodiment of the present invention provides.

Specific implementation mode

In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art The every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.

Technical scheme of the present invention can be applied to 3 G mobile communication network 3GPP system, wherein inside 3GPP not The same wireless access network such as Universal Terrestrial Radio Access Network including evolution（Evolved Universal Terrestrial Radio Access Network, E-UTRAN）, Universal Mobile Communication System（Universal Mobile Telecommunications System, UMTS）Grounding wireless access network（UMTS Terrestrial Radio Access Network, UTRAN）, GSM EDGE Radio Access Network（GSM EDGE Radio Access Network, GERAN）.Specifically answer It is switched in the scene of the second access net from the first access net for user equipment.

Wherein, the first access net and the second access net are the different nothings in 3GPP communication systems inside in various embodiments of the present invention Line access.First access network equipment and the first equipment of the core network are located at the first access net；Second access network equipment and the second core Heart net equipment is located at the second access net；

First access network equipment includes the radio resources control device of the first access net, and the second access network equipment includes second Access base station and the radio resources control device of net, the base station of the radio resources control device of the first access net and the second access net In the same multi-standard base station equipment, the radio resources control device of the first access net and the base station of the second access net pass through Interface unit in multi-standard base station equipment is communicatively coupled；The interface unit in the multi-standard base station equipment is not Signalling path with standard base station between corresponding processing module；

Pass through the between the radio resources control device of first access net and the radio resources control device of the second access net One interface is communicatively coupled；

First interface is that the multi-standard base station equipment where the radio resources control device of the first access net is accessed with second Interface between the radio resources control device of net；

Or

First access network equipment include the first access net base station and first access net radio resources control device, second Access network equipment includes the radio resources control device of the second access net, and the base station of the first access net and the second access are netted wireless Resource control device is located in the same multi-standard base station equipment, the radio resource of the base station of the first access net and the second access net Control device is communicatively coupled by the interface unit in multi-standard base station equipment；It is described in the multi-standard base station equipment Signalling path of the interface unit between the corresponding processing module in different systems base station；

First interface is that the multi-standard base station equipment where the radio resources control device of the second access net is accessed with first Interface between the radio resources control device of net.

For example, when wireless access network is long term evolution（Long Term Evolition, LTE）When, the radio resource of LTE Control device is enhancing base station（Evolved Node B, eNB）；Or

When wireless access network is WLAN（Wireless Local Area Networks, WLAN）When, WLAN's Radio resources control device is accessed node (access point, AP)；Or

When wireless access network is UMTS, the base station of UMTS is NodeB, and the radio resources control device of UMTS is wireless network Network controller（Radio Network Controller, RNC）；First interface is the interface Iub interface between NodeB and RNC； Or

When wireless access network is global system for mobile communications（Global System of Mobile communication, GSM）When, the base station of GSM is the base stations BTS, and the radio resources control device of GSM is BSC；First interface is between BTS and BSC Abis interface；Or

When wireless access network is CDMA（Code Division Multiple Access, CDMA）When, the base of CDMA Station is the base stations BTS, and radio resources control device is BSC.

Wherein, BTS, NodeB, eNB, WLAN AP, worldwide interoperability for microwave accesses are included at least in multi-standard base station equipment （Worldwide Interoperability for Microwave Access WIMAX）Two in AP.Equipment of the core network Such as including mobile management entity（Mobility Management Entity, abbreviation MME）, GPRS serving GPRS support node （Serving GPRS SUPPORT NODE, abbreviation SGSN）Etc. equipment, wherein GPRS is general packet radio service （General Packet Radio Service）.

It should be noted that assuming that the first access net is that long term evolution LTE accesses net, the second access net is logical Net is accessed with mobile communication system UMTS, or：

The first access net is that UMTS accesses net, and the second access net is that long term evolution LTE accesses net；

Then first interface described in the present embodiment is Iub interface.

Net is accessed assuming that the first access net is long term evolution LTE, the second access net is universal mobile communications system The UMTS that unites accesses net, and the customer equipment identification includes Cell Radio Network Temporary Identifier/Identity, Cell-RNTI（Cell Radio Network Temporary Identifier, C-RNTI）, international mobile subscriber identity（International Mobile Subscriber Identification Number, IMSI）, switching source evolved base station eNB be the user equipment distribution The unique mark in the source evolved base station eNB（At least one of eNB UE X2AP ID) in.

Net is accessed assuming that the first access net is Universal Mobile Communication System UMTS, the second access net is to drill for a long time Net is accessed into LTE, the customer equipment identification includes global terrestrial radio access network（Universal Terrestrial Radio Access Network, UTRAN）Radio network temporary identifier（UTRAN Radio Network Temporary Identifier, U-RNTI）, switching source radio network controller RNC be user equipment distribution in the source wireless network Unique mark in network controller RNC（SRNC Radio Network Temporary Identifier, S-RNTI）, it is international At least one of in mobile identification number IMSI.

Fig. 1 is the flow diagram of the switching method for the different radio access net that one embodiment of the invention provides, such as Fig. 1 institutes Show, the switching method of the different radio access net of the present embodiment may include：

101, the first access network equipment sends the first handover preparation request to the second access network equipment by first interface and disappears Breath, the first handover preparation request message includes customer equipment identification；So that the second access network equipment is according to the first switching Preparation request message is that the corresponding user equipment of customer equipment identification prepares switchable resource configuration parameter of eating dishes without rice or wine；

In the optional embodiment of the present invention, it is assumed that the first access network equipment includes the wireless money of the first access net Source control device, the second access network equipment include base station and the radio resources control device of the second access net, the first access net The base station of radio resources control device and the second access net is located in the same multi-standard base station equipment, and the first access is netted wireless The base station of resource control device and the second access net is communicatively coupled by the interface unit in multi-standard base station equipment；First It accesses between the radio resources control device of net and the radio resources control device of the second access net and is led to by first interface Letter connection；

First interface is that the multi-standard base station equipment where the radio resources control device of the first access net is accessed with second The interface communicated between the radio resources control device of net.

In specific implementation, the radio resources control device of the first access net passes through in multi-standard base station equipment step 101 Interface unit to second access net base station send the first handover preparation request message, triggering second access net base station pass through First interface sends the first handover preparation request message to the radio resources control device of the second access net, so that the second access net Radio resources control device according to the first handover preparation request message to be that the corresponding user equipment of customer equipment identification prepares empty Mouth switchable resource configures parameter；

The present invention an optional embodiment in, it is assumed that the first access network equipment include the first access net base station and Radio resources control device, the second access network equipment include the radio resources control device of the second access net, the first access net The radio resources control device of base station and the second access net is located in the same multi-standard base station equipment, the base station of the first access net It is communicatively coupled by the interface unit in multi-standard base station equipment with the radio resources control device of the second access net；

First interface is that the multi-standard base station equipment where the radio resources control device of the second access net is accessed with first The interface communicated between the radio resources control device of net.

In specific implementation, the radio resources control device of the first access net is connect by first interface to first step 101 The base station of networking sends the first handover preparation request message, is passed through in multi-standard base station equipment with the base station of triggering the first access net Interface unit to second access net radio resources control device send the first handover preparation request message；So that the second access The radio resources control device of net is that the corresponding user equipment of customer equipment identification prepares according to the first handover preparation request message Eat dishes without rice or wine switchable resource configuration parameter.

Specified in existing 3GPP standards during different access inter-network handover (Inter-RAT Handover), when When first access network equipment initiates to be switched to the handover event of the second access net from the first access net, the first access network equipment is to the One equipment of the core network sends the first handover preparation request message, and the first equipment of the core network sends the first handover preparation request message To the second equipment of the core network, the first handover preparation request message is sent to the second access network equipment by the second equipment of the core network, the After two access nets receive the first handover preparation request message, switchable resource configuration parameter of eating dishes without rice or wine just is begun preparing for.

And in the present invention, the first access network equipment directly sends the first switching by first interface to the second access network equipment Preparation request message, the switchable resource configuration parameter so that the preparation of the second access network equipment is eated dishes without rice or wine.Therefore, in switching target small area In resource set-up procedure, the participation of equipment of the core network is not needed, can be greatly reduced in different access net switching set-up procedures Signalling exchange between access device and equipment of the core network improves switching efficiency so as to reduce handover delay.

102, the second handover preparation request message is sent to the first equipment of the core network, is wrapped in the second handover preparation request message Include customer equipment identification；So that the first equipment of the core network sends the second handover preparation request message by the second equipment of the core network To the second access network equipment so that the second access network equipment will be the corresponding use of customer equipment identification according to customer equipment identification What family equipment prepared in a step 101 eat dishes without rice or wine, and switchable resource configuration parameter is sent to the first core net by the second equipment of the core network Equipment；

Optionally, step 101 and step 102 can execute parallel, in order to reduce handover delay, improve switching efficiency, First access network equipment to the second access network equipment send the first handover preparation request message while, the first access network equipment to First equipment of the core network sends the second handover preparation request message；

Currently, during different access inter-network handovers (Inter-RAT Handover) specified in 3GPP standards, first Access network equipment sends the first switching to the second access network equipment by the first equipment of the core network and the second equipment of the core network and prepares Request message so that the preparation of the second access network equipment is eated dishes without rice or wine after switchable resource configuration parameter, and the first access network equipment is just to the One equipment of the core network sends the second handover preparation request message so that the first equipment of the core network is obtained by the second equipment of the core network The switchable resource configuration parameter of eating dishes without rice or wine of second access network equipment preparation.

And in the present invention, the first access network equipment sends the first switching to the second access network equipment by first interface and prepares While request message, the first access network equipment sends the second handover preparation request message to the first equipment of the core network；So that the Second handover preparation request message is sent to the second access network equipment by one equipment of the core network by the second equipment of the core network so that The switchable resource configuration parameter of eating dishes without rice or wine being already prepared to is sent to first by the second access network equipment by the second equipment of the core network Equipment of the core network.Therefore, be advanced by send eat dishes without rice or wine switchable resource configuration parameter time carried so as to reduce handover delay High switching efficiency.

It should be noted that assuming that the first access net is that long term evolution LTE accesses net, the first equipment of the core network is mobility Management entity MME；First equipment of the core network MME is receiving the second access network equipment according to customer equipment identification, will be user After the switchable resource configuration parameter of eating dishes without rice or wine of the corresponding user equipment preparation of device identification, the first equipment of the core network MME is user The Non-Access Stratum security parameter of the corresponding user equipment distribution of device identification, the second switching request is sent to the first access network equipment Response message, wherein the second handover request ack message includes that the Non-Access Stratum of the first equipment of the core network MME distribution is joined safely Number and the switchable resource configuration parameter of eating dishes without rice or wine of the second access network equipment preparation.

103, it receives the second switching that the first equipment of the core network is sent and is ready to respond to message, the second switching is ready to respond to message It include switchable resource configuration parameter of eating dishes without rice or wine；

It should be noted that assuming that the first access net is that long term evolution LTE accesses net, the first equipment of the core network is mobility Management entity MME；It is ready to respond in message at this point, the first access network equipment receives the second switching that the first equipment of the core network is sent It further include the Non-Access Stratum security parameter of the first equipment of the core network MME distribution.

104, handover request is sent to user equipment, handover request includes switchable resource configuration parameter of eating dishes without rice or wine, to use Family equipment is switched to the second access net according to handover request from the first access net；

It should be noted that assuming that the first access net is that long term evolution LTE accesses net, the first equipment of the core network is mobility Management entity MME；It further include MME points of the first equipment of the core network in the handover request that first access network equipment is sent to user equipment The Non-Access Stratum security parameter matched.

In the optional embodiment of the present invention, it is assumed that the second access network equipment is preparing switchable resource configuration of eating dishes without rice or wine When parameter fails, switchable resource can be sent to the first access network equipment by first interface and prepare failed message so that first Access network equipment can execute internal algorithm, and the switchable resource preparation for withouting waiting for the forwarding of the first equipment of the core network unsuccessfully disappears Breath.

The present invention an optional embodiment in, when the first equipment of the core network in switch set-up procedure unsuccessfully when, Switching can be sent to the first access network equipment and prepare failed message, wherein it includes user equipment that switching, which prepares failed message, Mark, the first access net is set is sent to the second access network equipment by switching preparation failed message by first interface, so that second Access network equipment is released to the switchable resource configuration parameter of eating dishes without rice or wine that the corresponding user equipment of the customer equipment identification prepares；

The present invention an optional embodiment in, when the second equipment of the core network in switch set-up procedure unsuccessfully when, Second equipment of the core network can send switching to the second access network equipment and prepare failed message, wherein switching prepares failed message Include customer equipment identification, so that the second access network equipment is released to what the corresponding user equipment of the customer equipment identification prepared Eat dishes without rice or wine switchable resource configuration parameter, and by first interface to the first access network equipment send switching prepare failed message so that First access network equipment can execute internal algorithm, and the switchable resource for withouting waiting for the forwarding of the first equipment of the core network prepares failure Message.

First access network equipment of the embodiment of the present invention directly sends first by first interface to the second access network equipment Handover preparation request message, the switchable resource configuration parameter so that the preparation of the second access network equipment is eated dishes without rice or wine.Therefore, in switchable resource standard The participation that equipment of the core network is not needed during standby can greatly reduce access device in different access net switching set-up procedures Signalling exchange between equipment of the core network improves switching efficiency so as to reduce handover delay.

Fig. 2 is the flow diagram of the switching method for the different radio access net that another embodiment of the present invention provides, it is assumed that First access net is that long term evolution LTE accesses net, then the first access network equipment is the radio resources control device of the first access net （Enhance base station eNB）, the first equipment of the core network is mobility management entity MME；As shown in Fig. 2, the different radio of the present embodiment Accessing the switching method netted may include：

201, the first access network equipment sends the first handover preparation request to the second access network equipment by first interface and disappears Breath, the first handover preparation request message includes customer equipment identification；So that the second access network equipment prepares according to the first switching Request message is that the corresponding user equipment of customer equipment identification prepares switchable resource configuration parameter of eating dishes without rice or wine；

Specific implementation can refer to the related content in embodiment illustrated in fig. 1 in step 101.

202, the second handover preparation request message is sent to the first equipment of the core network, is wrapped in the second handover preparation request message Include customer equipment identification and instruction information；So that the first equipment of the core network is according to instruction information and customer equipment identification, it is user The corresponding user equipment of device identification distributes Non-Access Stratum security parameter, and Non-Access Stratum security parameter is passed through the second core net Equipment is sent to the second access network equipment；

The instruction information is that the corresponding user equipment of the customer equipment identification divides in advance for asking the first core net With Non-Access Stratum security parameter information, or the resource set-up procedure of the first core net Target cell is notified to execute in advance.

203, the first switching that the second access network equipment is sent is received by first interface and is ready to respond to message, the first switching It includes eat dishes without rice or wine switchable resource configuration parameter and Non-Access Stratum security parameter to be ready to respond to message；

Assuming that the second access network equipment includes the base station of the radio resources control device and the second access net of the second access net, After then the radio resources control device of the second access net receives the Non-Access Stratum security parameter that the second equipment of the core network is sent, Non-Access Stratum security parameter is sent to the base station of the second access net by first interface, the base station of triggering the second access net passes through Non-Access Stratum security parameter is sent to the first access network equipment by the interface unit in multi-standard base station equipment（eNB）.

204, handover request is sent to user equipment, handover request includes that switchable resource of eating dishes without rice or wine configures parameter and non-access Layer security parameter, so that user equipment is switched to the second access net according to handover request from the first access net；

Further, the first access network equipment of the embodiment of the present invention is sent by first interface to the second access network equipment While first handover preparation request message, the first access network equipment is sent to the first equipment of the core network includes the of instruction information Two handover preparation request message；So that the first equipment of the core network distributes Non-Access Stratum security parameter to user equipment in advance, to Handover delay can be reduced, switching efficiency is improved.

Fig. 3 is the flow diagram of the switching method for the different radio access net that another embodiment of the present invention provides；Such as Fig. 3 It is shown, including：

301, the second access network equipment receives the first switching that the first access network equipment is sent by first interface and prepares to ask Message is sought, the first handover preparation request message includes customer equipment identification；

Specific implementation can refer to the associated description in embodiment illustrated in fig. 1 step 101, repeat no more.

302, it is that the corresponding user equipment preparation of customer equipment identification eats dishes without rice or wine to switch according to the first handover preparation request message Resource configuration parameter；

303, the second handover preparation request message that the second equipment of the core network is sent, the second handover preparation request message are received For the message that the first access network equipment is sent by the first equipment of the core network to the second equipment of the core network, the second handover preparation request Message includes customer equipment identification；

304, the switchable resource of eating dishes without rice or wine prepared for the corresponding user equipment of customer equipment identification is configured into parameter by second Equipment of the core network is sent to the first equipment of the core network, so that the first equipment of the core network sends the second switching to the first access network equipment It is ready to respond to message, it includes the second access network equipment according to the first handover preparation request message that the second switching, which is ready to respond to message, The switchable resource of eating dishes without rice or wine prepared for the corresponding user equipment of customer equipment identification configures parameter；So that the first access network equipment to Family equipment sends handover request, and handover request includes switchable resource configuration parameter of eating dishes without rice or wine, so that user equipment disappears according to switching Breath is switched to the second access net from the first access net；

It should be noted that assuming that the first access net is that long term evolution LTE accesses net, the first equipment of the core network is mobility Management entity MME；First equipment of the core network MME is receiving the second access network equipment according to customer equipment identification, will be user After the switchable resource configuration parameter of eating dishes without rice or wine of the corresponding user equipment preparation of device identification, the first equipment of the core network MME is user The Non-Access Stratum security parameter of the corresponding user equipment distribution of device identification, and send the second switching to the first access network equipment and ask Seek response message, wherein the second handover request ack message includes the Non-Access Stratum safety of the first equipment of the core network MME distribution Parameter and the switchable resource configuration parameter of eating dishes without rice or wine of the second access network equipment preparation.So that the first access network equipment is to user equipment Handover request is sent, handover request includes that the Non-Access Stratum security parameter of the first equipment of the core network MME distribution and second connect The switchable resource configuration parameter of eating dishes without rice or wine of log equipment preparation, so that user equipment is switched to according to handover request from the first access net Second access net；

Fig. 4 is the flow diagram of the switching method for the different radio access net that another embodiment of the present invention provides, it is assumed that First access net is that long term evolution LTE accesses net, then the first access network equipment is the radio resources control device of the first access net （Enhance base station eNB）, the first equipment of the core network is mobility management entity MME；As shown in figure 4, the different radio of the present embodiment Accessing the switching method netted may include：

401, the second access network equipment receives the first switching that the first access network equipment is sent by first interface and prepares to ask Message is sought, the first handover preparation request message includes customer equipment identification；

402, it is that the corresponding user equipment preparation of customer equipment identification eats dishes without rice or wine to switch according to the first handover preparation request message Resource configuration parameter；

403, the Non-Access Stratum security parameter that the second equipment of the core network is sent is received, Non-Access Stratum security parameter is the first core Heart net equipment includes customer equipment identification and instruction according to the second handover preparation request message that the first access network equipment is sent Information is that the corresponding user equipment of customer equipment identification distributes Non-Access Stratum security parameter, and Non-Access Stratum security parameter is sent out Give the second equipment of the core network；

404, the first switching is sent to the first access network equipment by first interface and is ready to respond to message, the first switching prepares Response message includes eat dishes without rice or wine switchable resource configuration parameter and Non-Access Stratum security parameter；So that the first access network equipment is to user Equipment sends handover request, and handover request includes eat dishes without rice or wine switchable resource configuration parameter and Non-Access Stratum security parameter, to use Family equipment is switched to the second access net according to handover request from the first access net.

Fig. 5 is the flow diagram of the switching method for the different radio access net that another embodiment of the present invention provides；Assuming that First access net is that long term evolution LTE accesses net, then the first access network equipment is the radio resources control device of the first access net （Enhance base station eNB）, the first equipment of the core network is mobility management entity MME, as shown in figure 5, the different radio of the present embodiment Accessing the switching method netted may include：

501, the first equipment of the core network receives the second handover preparation request message that the first access network equipment is sent；

Wherein, the second handover preparation request message includes instruction information and customer equipment identification.

502, it is that the corresponding user equipment distribution of customer equipment identification is non-access according to instruction information and customer equipment identification Layer security parameter；

503, Non-Access Stratum security parameter is sent to the second access network equipment by the second equipment of the core network；So that second Access network equipment is ready to respond to message by the first switching that first interface is sent to the first access network equipment, and the first switching prepares Response message includes that the second access network equipment is that the switchable resource of eating dishes without rice or wine that the corresponding user equipment of customer equipment identification prepares is matched Parameter and the first equipment of the core network are set as the Non-Access Stratum security parameter of the corresponding user equipment distribution of customer equipment identification；So that First access network equipment sends handover request to user equipment, and handover request includes that switchable resource of eating dishes without rice or wine configures parameter and non-connects Enter a layer security parameter, so that user equipment is switched to the second access net according to handover request from the first access net.

Wherein, the second access network equipment is the switchable resource configuration of eating dishes without rice or wine that the corresponding user equipment of customer equipment identification prepares Parameter, which is the second access network equipment, to be received the first handover preparation request of the first access network equipment transmission by first interface and disappears After breath, the customer equipment identification that includes according to the first handover preparation request message is that the user sets preparation and eats dishes without rice or wine to switch Resource configuration parameter.

In the optional embodiment of the present invention, when the first equipment of the core network is in switching preparation failure, the first core Heart net equipment can send switching to the first access network equipment and prepare failed message, wherein switching prepares failed message and includes Customer equipment identification, so that switching is prepared failed message by the first access network equipment is sent to the second access net by first interface Equipment is released to the corresponding user equipment of customer equipment identification so that the second access network equipment prepares failed message according to switching The switchable resource configuration parameter of eating dishes without rice or wine prepared.

Fig. 6 is the signaling diagram of the switching method for the different radio access net that another embodiment of the present invention provides；Such as Fig. 6 institutes Show, it is assumed that the first access net is LTE, then the radio resources control device of the first access network equipment is all eNB, and the first core net is set Standby is MME, it is assumed that the second access net is UMTS, then the first access network equipment includes that radio resources control device RNC and base station are set Standby NodeB, the second equipment of the core network are SGSN.Wherein, eNB and NodeB are located in the same multi-standard base station equipment, eNB with NodeB can be total to radio frequency unit, and eNB and NodeB can use different baseband processing units or share at identical base band It manages unit namely eNB and NodeB can be by the channel between the bus unit inside multi-standard base station, or pass through base band Channel between processing unit carries out the communication of control information or data.

The switching method namely user equipment of the different radio access net of the present embodiment are switched to UMTS from the cell-of-origins LTE The detailed process of Target cell includes：

601, eNB sends the first handover preparation request to NodeB by the interface unit inside multi-standard base station equipment and disappears Breath.

When eNB is determined user equipment from the current service cell of LTE（Namely switching cell-of-origin）It is switched to the mesh of UMTS Cell is marked, eNB knows UMTS by that can configure the network topology neighboring BS information in eNB by network management platform with operator The corresponding Node B of Target cell eNBs corresponding with the cell-of-origins LTE is located on the same Multi-Mode Base Station, at this point, eNB by making more Interface unit inside formula base station equipment sends the first handover preparation request message to NodeB, wherein in multi-standard base station equipment The interface unit in portion is the communication by control signaling or data between the inside eNB and NodeB of multi-standard base station equipment Channel；

Wherein, the first handover preparation request message includes customer equipment identification, and customer equipment identification is included in switching source ENB is user equipment distribution, the Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C- for the unique identification user equipment in cell range Either international mobile subscriber identity IMSI or switching source eNB is the unique in the eNB of source of user equipment distribution to RNTI Mark（eNB UE X2APID).Further, in the first switching prepares message, the cell mark of the cell-of-origins LTE can also be carried Know information.

Further, can also include the nothing that is carrying before the handover of user equipment in the first handover preparation request message Line access bearer（Radio access bearer, RAB）Parameter, the form of RAB parameters can be the cores of the 4G of LTE system The service quality of evolution block core (Evolved Packet Core, EPC) in net（Quality Of Service, Qos） Parameter can also be the Qos parameters that transformed UMTS system is carried out through eNB or NodeB；Further, the first switching prepares It can also include the ability information of user equipment in request message.

602, Node B send the first handover preparation request message by first interface to RNC.

In the present embodiment, eNB and Node B are located in the same multi-standard base station equipment, first interface be NodeB with Iub interface between RNC；Specifically, Node B can pass through the base station applies agreement of Iub interface（Node B Application Part, NBAP）To RNC send the first handover preparation request message, wherein NBAP for RNC and NodeB it Between signalling agreement.

603, RNC is that the user equipment prepares switchable resource configuration parameter of eating dishes without rice or wine according to the first handover preparation request message.

Specifically, after RNC receives the first handover preparation request message that Node B are sent, prepared according to the first switching The customer equipment identification that request message includes prepares triggering Iub interface for the corresponding user equipment of the customer equipment identification Wireless link request process, request NodeB are that the user equipment carries out necessary resource preparation, such as power resource, code Resource etc., and after NodeB returns to wireless link response, according to the radio resource situation prepared, RNC sets for user Standby configuration and construction Target cell provide service and the required radio resource parameter information of connection, Ye Jikong for the user equipment Mouth switchable resource configures parameter.

604, eNB sends the second handover preparation request message to MME.

Wherein, step 601 and step 604 can execute parallel, that is, execute the wireless of the Target cell of step 601-603 While resource prepares, eNB sends the second handover preparation request message to MME, and the second handover preparation request message includes using Family device identification.

Customer equipment identification can be placed on the second switching preparation and ask in the message structure of the second handover preparation request message Seek the outer layer of " source RNC to Target RNC Transparent Container " cell in message, wherein source RNC to Target RNC Transparent Container " it is source System adapts to the existing rule in MIB systems, since the present embodiment is to switch to UTMS, is constructed so eNB can be Target cell Such a " source RNC.Wherein, it is that user equipment distributes that customer equipment identification, which can be switching source eNB, in cell model The Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI or international mobile subscriber identity IMSI of interior unique identification user equipment are enclosed, Or the unique mark in the eNB of source that switching source eNB is user equipment distribution（eNB UE X2AP ID).

Further, in the second handover preparation request, the cell identity information of the cell-of-origins LTE can also be carried.

Second handover preparation request message can be specifically Handover required message.

605, the second handover preparation request message is sent to SGSN by MME before to RELOCATION REQUEST message.

Wherein, forward direction RELOCATION REQUEST message can be specifically Forward Relocation request message.

606, the second handover preparation request message is sent to RNC by SGSN by Redirection Request message.

Wherein, Redirection Request message can be specifically relocation request message.

607, the switchable resource of eating dishes without rice or wine being had been prepared for for the user equipment is configured parameter and is sent to SGSN by RNC.

Specifically, after RNC receives the second handover preparation request message that SGSN is sent, judge that step 603 is complete The switchable resource of eating dishes without rice or wine prepared in switching target small area as the user equipment configures parameter, then will eat dishes without rice or wine switchable resource configuration ginseng Number responds (relocation request ACK) message by redirection request and is sent to SGSN.

608, RNC is that the switchable resource of eating dishes without rice or wine that the user equipment prepares configures parameter by SGSN, is rung to reorientation by preceding Message is answered to be sent to MME.

Wherein, forward direction relocation response message is specifically Forward Relocation response message.

609, MME receives the forward direction relocation response message for including switchable resource configuration parameter of eating dishes without rice or wine of SGSN transmissions Afterwards, it sends the second switching to eNB and is ready to respond to message.

Wherein, it includes the switchable resource configuration of eating dishes without rice or wine that RNC is user equipment preparation that the second switching, which is ready to respond to message, Parameter and the Non-Access Stratum security parameter that MME is user equipment distribution.

Wherein, it can be switching command message that the second switching, which is ready to respond to message specifically,（Handover command）.

Later, eNB sends handover request to user equipment, wherein handover request include Non-Access Stratum security parameter with Eat dishes without rice or wine switchable resource configuration parameter.

Accordingly, after user equipment receives handover request, the mistake that UMTS Target cells are switched to from the cell-of-origins LTE is completed Journey sends switching to RNC and completes response, shows that access net switching is completed.

First access network equipment of the embodiment of the present invention directly sends first by first interface to the second access network equipment Handover preparation request message, the switchable resource configuration parameter so that the preparation of the second access network equipment is eated dishes without rice or wine.Therefore, in Target cell The transmission of equipment of the core network is withouted waiting in interface-free resources set-up procedure, can be greatly reduced different access net switchings and be prepared The switching that the Signalling exchange between access device and equipment of the core network is brought in the process prepares time delay, improves switching efficiency.

Fig. 7 is the signaling diagram of the switching method for the different radio access net that another embodiment of the present invention provides；Such as Fig. 7 institutes Show, it is assumed that the first access net is LTE, then the radio resources control device of the first access network equipment is all eNB, and the first core net is set Standby is MME, it is assumed that the second access net is UMTS, then the first access network equipment includes radio resources control device RNC and base station NodeB, the second equipment of the core network are SGSN.Wherein, eNB and NodeB are located in the same multi-standard base station equipment, eNB with NodeB can be total to radio frequency unit, and eNB and NodeB can use different baseband processing units or share at identical base band It manages unit namely eNB and NodeB can be by the channel between the interface unit inside multi-standard base station equipment, or pass through Channel between baseband processing unit carries out the communication of control information or data.

701, eNB sends the first handover preparation request to NodeB by the interface unit inside multi-standard base station equipment and disappears Breath.

Wherein, the first handover preparation request message includes customer equipment identification, and customer equipment identification includes user equipment C-RNTI in LTE cells.Further, in the first switching prepares message, the cell mark of the cell-of-origins LTE can also be carried Know information.

Further, can also include the industry that is carrying before the handover of user equipment in the first handover preparation request message The RAB parameters of business, the form of RAB parameters can be the EPC Qos parameters in LTE system, can also be through eNB or NodeB Carry out the Qos parameters of transformed UMTS system；Further, can also include user equipment in the first handover preparation request message Ability information.

702, Node B send the first handover preparation request message by first interface to RNC.

703, RNC is that the user equipment prepares switchable resource configuration parameter of eating dishes without rice or wine according to the first handover preparation request message.

704, eNB sends the second handover preparation request message to MME.

Wherein, step 701 and step 704 can execute parallel, that is, execute the wireless of the Target cell of step 701-703 While resource prepares, eNB sends the second handover preparation request message to MME, and the second handover preparation request message includes using Family device identification.Further, instruction information is also carried in the second handover preparation request message, instruction information is for notifying MME The resource set-up procedure of Target cell is just carried out at this time namely the instruction information is used to notify the first core net Target cell Resource set-up procedure executes in advance, or instruction information connects for asking the first core net to be that customer equipment identification distribution is non- Enter a layer security parameter information.Wherein, the second handover preparation request message can be specifically Handover required message.Institute It can be any one in following mark to state customer equipment identification：Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI, international movement CUSTOMER ID IMSI or the unique mark in the eNB of source that switching source eNB is user equipment distribution（eNB UE X2AP ID).

705, MME is used according to the second handover preparation request message for the corresponding user equipment distribution of the customer equipment identification The Non-Access Stratum security parameter of family equipment.

Specifically, after MME receives the second handover preparation request message comprising instruction information and customer equipment identification, it is The Non-Access Stratum security parameter of the corresponding user equipment distributing user equipment of the customer equipment identification.

706, the Non-Access Stratum security parameter of user equipment is sent to by preceding into RELOCATION REQUEST message by MME SGSN。

707, the Non-Access Stratum security parameter of user equipment is placed in Redirection Request message and is sent to RNC by SGSN.

708, RNC sends the first switching to NodeB by first interface and is ready to respond to message.

Specifically, RNC receives redirection request (relocation request) message and wherein include that SGSN is sent User equipment Non-Access Stratum security parameter, judge that step 703 has been completed as the user equipment in switching target small area The switchable resource configuration parameter of eating dishes without rice or wine prepared, then configure parameter by the switchable resource of eating dishes without rice or wine that step 703 is configured and SGSN sent The Non-Access Stratum security parameter of user equipment be encapsulated in the first switching and be ready to respond to message, pass through first interface（Iub interface） It is sent to NodeB.

709, the first switching is ready to respond to message and is sent to by the interface unit inside multi-standard base station equipment by NodeB eNB。

Later, eNB sends handover request to user equipment.Wherein, handover request include Non-Access Stratum security parameter and Eat dishes without rice or wine switchable resource configuration parameter.

First access network equipment of the embodiment of the present invention directly sends first by first interface to the second access network equipment Handover preparation request message, the switchable resource configuration parameter so that the preparation of the second access network equipment is eated dishes without rice or wine.Therefore, in Target cell The transmission of equipment of the core network is withouted waiting in null resource set-up procedure, can be greatly reduced different access net switchings and be prepared The switching that Signalling exchange in journey between access device and equipment of the core network is brought prepares time delay, improves switching efficiency.

Further, the first access network equipment of the embodiment of the present invention is sent by first interface to the second access network equipment While first handover preparation request message, the first access network equipment sends the second handover preparation request to the first equipment of the core network Message；So that the first equipment of the core network distributes Non-Access Stratum security parameter.Therefore, it is advanced by the first equipment of the core network and distributes non-connect Enter a layer security parameter, so as to reduce handover delay, improves switching efficiency.

Fig. 8 is the signaling diagram of the switching method for the different radio access net that another embodiment of the present invention provides；Assuming that first Access net is UMTS, then the first access network equipment includes radio resources control device RNC and base station NodeB, and the first core net is set Standby is SGSN, it is assumed that the second access net is LTE, then the first access net radio resources control device is eNB, the second equipment of the core network For MME, wherein eNB and NodeB is located in the same multi-standard base station equipment, and eNB and NodeB can be total to radio frequency unit, eNB It can use different baseband processing units or shared identical baseband processing unit namely eNB and NodeB can with NodeB To pass through the interface unit inside multi-standard base station equipment（That is the communication port of control signaling or data）, carry out control information Or the communication of data.

The switching method namely user equipment of the different radio access net of the present embodiment are switched to LTE from the cell-of-origins UMTS The detailed process of Target cell is as shown in figure 8, include：

801, RNC sends the first handover preparation request message by first interface to Node B；

In this example, it is assumed that eNB and Node B are located in the same multi-standard base station equipment, RNC is determined user Equipment is from the current area of UMTS（Cell-of-origin）It is switched to the Target cell of LTE, RNC can pass through network management according to operator Platform configuration knows that the corresponding Node B in the cell-of-origins UMTS are corresponding with LTE Target cells in the network topology neighboring BS information of eNB ENB is located in the same multi-standard base station equipment, prepares to ask at this point, RNC sends the first switching by first interface to Node B Message is sought, specifically, first interface is Iub interface, and RNC passes through base station applies agreement（Node B Application Part, NBAP）The first handover preparation request message is sent to NodeB, wherein NBAP is for the signalling between RNC and NodeB Agreement.

802, Node B send the first handover preparation request to eNB by the interface unit inside multi-standard base station equipment and disappear Breath；

After Node B receive the first handover preparation request message by first interface, the inside of multi-standard base station can be passed through The content of first handover preparation request message is transmitted to by the communication port of control signaling or data between eNB and NodeB eNB；

Wherein, the first handover preparation request message includes customer equipment identification, and customer equipment identification can be that user sets The standby UTRAN Radio Network Temporary Identifier in UMTS cells（UTRAN Radio Network Temporary Identifier, abbreviation U-RNTI）Or Cell Radio Network Temporary Identifier/Identity, Cell-RNTI （CellRadioNetworkTemporaryIdentifier, abbreviation C-RNTI）Or switching source RNC be UE distribution in source Unique mark in RNC（S-RNTI SRNC Radio Network Temporary Identifier）, or international shifting Dynamic CUSTOMER ID（IMSI：International Mobile SubscriberIdentification Number）.Into one Step ground can also carry the cell identity information of the cell-of-origins UMTS in the first switching prepares message.

Further, can also include the industry that is carrying before the handover of user equipment in the first handover preparation request message The form of the RAB parameters of business, RAB parameters can be the EPC Qos parameters of LTE system, can also be through RNC or NodeB into Qos parameters in the transformed UMTS system of row.Further, can also include user equipment in the first handover preparation request message Ability information.

803, eNB prepares the switchable resource configuration parameter of eating dishes without rice or wine of user equipment according to the first handover preparation request message.

Specifically, it after eNB receives the first handover preparation request message, is wrapped according in the first handover preparation request message The customer equipment identification included distributes the user equipment for the corresponding user equipment of the customer equipment identification and is switching to LTE targets After cell, Target cell provides service and the required radio resource parameter information of connection for the user equipment, namely eats dishes without rice or wine to cut Change resource configuration parameter.

804, RNC sends the second handover preparation request message to SGSN.

Step 801 and step 804 can execute parallel, that is, execute step 801 simultaneously, and RNC can be asked by reorientation It asks（Relocation required）Message sends the second handover preparation request message to SGSN.Second handover preparation request disappears Breath includes customer equipment identification.

Customer equipment identification can be placed on the second switching preparation and ask in the message structure of the second handover preparation request message The outer layer of " source eNB to target eNB transparent vessels " cell in message is sought, customer equipment identification can be user equipment in UMTS UTRAN Radio Network Temporary Identifier in cell（UTRAN Radio Network Temporary Identifier, abbreviation U- RNTI）Or Cell Radio Network Temporary Identifier/Identity, Cell-RNTI（Cell Radio Network Temporary Identifier, abbreviation C- RNTI）Or the unique mark in the RNC of source that switching source RNC is UE distribution（S-RNTI SRNC Radio Network Temporary Identifier）, or international mobile subscriber identity（IMSI：International Mobile Subscriber Identification Number）.

Further, in the second handover preparation request, the cell identity information of the cell-of-origins UMTS can also be carried.

805, the second handover preparation request message is sent to MME by SGSN before to RELOCATION REQUEST message.

806, MME sends third handover preparation request message to eNB.

Specifically, MME receives the second handover preparation request message that SGSN is sent before to RELOCATION REQUEST message Afterwards, such as the Non-Access Stratum safety transparent container and access layer secret key information of the user equipment can be distributed, later, MME can be with Second handover preparation request message, the Non-Access Stratum safety transparent container of user equipment and access layer secret key information are passed through into third Handover preparation request message is sent to eNB.Wherein, third handover preparation request message is specially that handover request disappear Breath.

Third handover preparation request message content includes customer equipment identification, customer equipment identification can be U-RNTI or Person C-RNTI.Further, can also include the cell ID letter of the cell-of-origins UMTS in third handover preparation request message content Breath.

807, eNB sends the first switching to NodeB by the interface unit inside multi-standard base station equipment and is ready to respond to disappear Breath.

Wherein, it includes the switchable resource configuration of eating dishes without rice or wine that eNB is user equipment preparation that the first switching, which is ready to respond to message, Parameter.

Specifically, eNB judges to switch required switching money of eating dishes without rice or wine after MME receives third handover preparation request message Source configures parameter after the completion of step 802, and first is sent to NodeB by the interface unit inside multi-standard base station equipment Switching is ready to respond to message.Wherein, it includes that eNB eats dishes without rice or wine to switch for what the user equipment prepared that the first switching, which is ready to respond to message, Resource configuration parameter.

808, NodeB sends the first switching to RNC by first interface and is ready to respond to message.

Later, RNC sends handover request to user equipment.Wherein, handover request includes that eNB prepares for the user equipment Eat dishes without rice or wine switchable resource configuration parameter.

Accordingly, after user equipment receives handover request, it is switched to LTE from UMTS, sending switching to eNB completes response, Show that access net switching is completed.

First access network equipment of the embodiment of the present invention directly sends first by first interface to the second access network equipment Handover preparation request message, the switchable resource configuration parameter so that the preparation of the second access network equipment is eated dishes without rice or wine.Therefore, in Target cell The forwarding handover preparation request message that equipment of the core network is withouted waiting in switchable resource set-up procedure of eating dishes without rice or wine, can greatly reduce When the switching that Signalling exchanges in different access net switching set-up procedures between access device and equipment of the core network are brought prepares Prolong, prepares time delay so as to reduce switching, improve switching efficiency.

Fig. 9 is the structural schematic diagram for the first access network equipment that another embodiment of the present invention provides；Positioned at the first access net Side is switched to from the first access net in the scene of the second access net, the first access net and described the applied to user equipment Two access nets are the wireless access network of different systems, as shown in figure 9, including：

First sending module 91 disappears for passing through first interface to the first handover preparation request of the second access network equipment transmission Breath, the first handover preparation request message includes customer equipment identification；So that second access network equipment is according to First handover preparation request message is that the corresponding user equipment of the customer equipment identification prepares switchable resource configuration parameter of eating dishes without rice or wine；

Second sending module 92, for the first equipment of the core network send the second handover preparation request message, described second Handover preparation request message includes the customer equipment identification；So that first equipment of the core network is accurate by second switching Standby request message is sent to second access network equipment by the second equipment of the core network so that the second access network equipment root According to the customer equipment identification, the switchable resource configuration ginseng of eating dishes without rice or wine that will prepare for the corresponding user equipment of the customer equipment identification Number is sent to first equipment of the core network by second equipment of the core network；

First receiving module 93 is ready to respond to message for receiving the second switching that first equipment of the core network is sent, It includes switchable resource configuration parameter of eating dishes without rice or wine that second switching, which is ready to respond to message,；

Third sending module 94 is cut for receiving the second of the transmission of the first equipment of the core network in first receiving module 93 It changes and is ready to respond on the basis of message, send handover request to the user equipment, the handover request includes described eats dishes without rice or wine Switchable resource configures parameter, so that the user equipment is switched to described the according to the handover request from the first access net Two access nets；

Wherein, first access network equipment and first equipment of the core network are located at described first and access net, and described the Two access network equipments and second equipment of the core network are located at the second access net.

For example, first access network equipment includes the radio resources control device of the first access net, described Second access network equipment includes base station and the radio resources control device of the second access net, and first access is netted wireless The base station of resource control device and the second access net is located in the same multi-standard base station equipment, the first access net Radio resources control device is communicated with the base station of the second access net by the interface unit in multi-standard base station equipment Connection；The interface unit is the signaling between the corresponding processing module in different systems base station in the multi-standard base station equipment Channel；

It is described first access net radio resources control device and it is described second access net radio resources control device it Between be communicatively coupled by first interface；

The first interface be it is described first access net radio resources control device where multi-standard base station equipment with Interface between the radio resources control device of second access net；

Or

First access network equipment include it is described first access net base station and radio resources control device, described second Access network equipment includes the radio resources control device of the second access net, the base station and described second of the first access net Access net radio resources control device be located in the same multi-standard base station equipment, it is described first access net base station with it is described The radio resources control device of second access net is communicatively coupled by the interface unit in the multi-standard base station equipment；

The first interface be multi-standard base station equipment where the radio resources control device of the second access net with it is described Interface between the radio resources control device of first access net.

For example, if the first access net, which is long term evolution LTE, accesses net, first equipment of the core network is movement Property management entity MME；

The second switching that then above-mentioned first equipment of the core network is sent is ready to respond in message further include that Non-Access Stratum is joined safely Number, the Non-Access Stratum security parameter are that first equipment of the core network receives described the by second equipment of the core network Two access network equipments are after the switchable resource of eating dishes without rice or wine that the corresponding user equipment of the customer equipment identification prepares configures parameter, to be The Non-Access Stratum security parameter of the corresponding user equipment distribution of the customer equipment identification.

For example, if the first access net, which is long term evolution LTE, accesses net, first equipment of the core network is movement Property management entity MME, then the second handover preparation request that second sending module 92 is sent to first equipment of the core network Message includes customer equipment identification and instruction information；The instruction information is described for asking first equipment of the core network The corresponding user equipment of customer equipment identification distributes Non-Access Stratum security parameter information in advance；So that first equipment of the core network It is that the corresponding user equipment distribution of the customer equipment identification is non-access according to the instruction information and the customer equipment identification Layer security parameter, and the Non-Access Stratum security parameter is sent to the second access net by second equipment of the core network Equipment；

First access network equipment further includes：

Second receiving module 95, it is accurate for receiving the first switching that second access network equipment is sent by first interface Standby response message, it includes eat dishes without rice or wine switchable resource configuration parameter and Non-Access Stratum safety ginseng that first switching, which is ready to respond to message, Number；

The third sending module 94 is sent for receiving second access network equipment in second receiving module 95 The first switching be ready to respond on the basis of message, handover request is sent to the user equipment, described in handover request includes Eat dishes without rice or wine the switchable resource configuration parameter and Non-Access Stratum security parameter so that the user equipment according to the handover request from The first access net is switched to the second access net；

For example, second receiving module 95 is additionally operable to receive the second access net by the first interface The switchable resource that equipment is sent prepares failed message.

For example, first receiving module 93 is additionally operable to receive the switching standard that first equipment of the core network is sent Switching preparation failed message is sent to second access network equipment, so that institute by standby failed message by first interface It states the second access network equipment and failed message is prepared according to the switching, be released to the corresponding user equipment of the customer equipment identification The switchable resource configuration parameter of eating dishes without rice or wine prepared, it includes customer equipment identification that the switching, which prepares failed message, or

Second receiving module 95 is additionally operable to receive the switching that second access network equipment is sent by first interface Prepare failed message, the switching prepare failed message be second equipment of the core network when switching prepares to fail to described the The message that two access network equipments are sent.

Figure 10 is the structural schematic diagram for the second access network equipment that another embodiment of the present invention provides；Positioned at the second access net Side is switched to from the first access net in the scene of the second access net, the first access net and described the applied to user equipment Two access nets are the wireless access networks of different systems, as shown in Figure 10, including：

First receiving module 11, it is accurate for receiving the first switching that first access network equipment is sent by first interface Standby request message, the first handover preparation request message includes customer equipment identification；

Configuration module 12, for receiving first that first access network equipment is sent in first receiving module 11 It is the corresponding user of the customer equipment identification according to the first handover preparation request message after handover preparation request message Equipment prepares switchable resource configuration parameter of eating dishes without rice or wine；

Second receiving module 13, the second handover preparation request message for receiving the transmission of the second equipment of the core network are described Second handover preparation request message be first access network equipment by first equipment of the core network to second core The message that net equipment is sent, the second handover preparation request message includes customer equipment identification；

First sending module 14, for that will be that the switching of eating dishes without rice or wine that the corresponding user equipment of the customer equipment identification prepares provides Source configuration parameter is sent to first equipment of the core network by second equipment of the core network, so that first core net is set Standby to be ready to respond to message to the second switching of first access network equipment transmission, second switching is ready to respond to message and includes Second access network equipment is that the switchable resource of eating dishes without rice or wine that the corresponding user equipment of the customer equipment identification prepares configures parameter； So that first access network equipment to the user equipment send handover request, the handover request include described in eat dishes without rice or wine to cut Resource configuration parameter is changed, so that the user equipment is switched to described second according to the handover request from the first access net Access net；

Wherein, first access network equipment and first equipment of the core network are located at described first and access net, and described the Two access network equipments and second equipment of the core network are located at described second and access net.

Or

Second receiving module 13 is additionally operable to receive the Non-Access Stratum safety ginseng that second equipment of the core network is sent Number, the Non-Access Stratum security parameter are that first equipment of the core network is cut according to second that first access network equipment is sent The customer equipment identification and instruction information that preparation request message includes are changed, is the corresponding user equipment of the customer equipment identification Non-Access Stratum security parameter is distributed, and the Non-Access Stratum security parameter is sent to second equipment of the core network；

Second access network equipment further includes：

Second sending module 15, for receiving the non-of the second equipment of the core network transmission in second receiving module 13 On the basis of access layer security parameter, the first switching is sent to first access network equipment by first interface and is ready to respond to disappear It ceases, it includes switchable resource configuration parameter and the Non-Access Stratum safety ginseng of eating dishes without rice or wine that first switching, which is ready to respond to message, Number；So that first access network equipment sends handover request to the user equipment, the handover request includes the sky Mouthful switchable resource configuration parameter and the Non-Access Stratum security parameter so that the user equipment according to the handover request from institute It states the first access net and is switched to the second access net.

For example, second sending module 15 is additionally operable to send out to first access network equipment by first interface Switchable resource is sent to prepare failed message.

For example, first receiving module 11 is additionally operable to receive first access network equipment by first interface The switching of transmission prepares failed message, and it includes the customer equipment identification that the switching, which prepares failed message, is released to described The switchable resource configuration parameter of eating dishes without rice or wine of the corresponding user equipment preparation of customer equipment identification, it is institute that the switching, which prepares failed message, It states the first equipment of the core network and prepares what the when of failing sent to first access network equipment in switching；Or

Second receiving module 13, the switching preparation for being additionally operable to receive the second equipment of the core network transmission unsuccessfully disappear Breath, it includes the customer equipment identification that the switching, which prepares failed message, is released to the corresponding use of the customer equipment identification The switchable resource configuration parameter of eating dishes without rice or wine of family equipment preparation, it is that second equipment of the core network is being cut that the switching, which prepares failed message, Change what the when of preparing unsuccessfully sent to second access network equipment.

Figure 11 is the structural schematic diagram for the first equipment of the core network that another embodiment of the present invention provides；Positioned at the first access net Side is switched to from the first access net in the scene of the second access net, the first access net and described the applied to user equipment Two access nets are the wireless access networks of different systems, and the first access net is that long term evolution LTE accesses net, and the first core net is set Standby is mobility management entity MME；As shown in figure 11, including：

Receiving module 21, the second handover preparation request message for receiving the transmission of the first access network equipment, described second Handover preparation request message includes instruction information and customer equipment identification；The instruction information is for asking first core Net equipment is that the corresponding user equipment of the customer equipment identification distributes Non-Access Stratum security parameter information in advance；

Distribution module 22, the instruction information for being received according to the receiving module 21 and the customer equipment identification are The corresponding user equipment of the customer equipment identification distributes Non-Access Stratum security parameter；

Sending module 23, the Non-Access Stratum security parameter for distributing the distribution module 22 are set by the second core net Preparation gives the second access network equipment；So that second access network equipment by first interface to first access network equipment It sends the first switching and is ready to respond to message, it includes second access network equipment for institute that first switching, which is ready to respond to message, The switchable resource of eating dishes without rice or wine for stating the corresponding user equipment preparation of customer equipment identification configures parameter and first equipment of the core network is The Non-Access Stratum security parameter of the corresponding user equipment distribution of the customer equipment identification；So that first access network equipment to The user equipment sends handover request, and the handover request includes that the switchable resource of eating dishes without rice or wine configures parameter and described non-connects Enter a layer security parameter, is connect so that the user equipment is switched to described second according to the handover request from the first access net It networks；

Or

For example, the sending module 23 is additionally operable to send to switch to first access network equipment to prepare unsuccessfully to disappear Breath, it includes the customer equipment identification that the switching, which prepares failed message, so that first access network equipment is cut described Change prepare failed message second access network equipment is sent to by first interface so that second access network equipment according to The switching prepares failed message, is released to the switchable resource of eating dishes without rice or wine that the corresponding user equipment of the customer equipment identification prepares and matches Set parameter.

Figure 12-1 is the structural schematic diagram of the switching system for the different radio access net that another embodiment of the present invention provides；Such as Shown in Figure 12-1, including：First access network equipment 31, the first equipment of the core network 32, the second access network equipment 33 and the second core Net equipment 34；

First access network equipment 31 and first equipment of the core network 32 are located at the first access net；

Second access network equipment 33 and second equipment of the core network 34 are located at the second access net；

As shown in Figure 12-1, it is assumed that first access network equipment 31 includes the wireless heterogeneous networks of the first access net Equipment 311, second access network equipment include the radio resource control of the access of base station 331 and second net of the second access net The base station 331 of control equipment 332, the radio resources control device 311 of the first access net and the second access net is located at same In one multi-standard base station equipment 35, the radio resources control device 311 of the first access net and the second access net Base station 331 is communicatively coupled by the interface unit 351 in multi-standard base station equipment 35；The interface unit 351 is described The signalling path between the corresponding processing module in different systems base station in multi-standard base station equipment；

The radio resources control device of the radio resources control device 311 of the first access net and the second access net It is communicatively coupled by first interface 352 between 332；

The first interface 352 is the multi-standard base station where the radio resources control device 311 of the first access net Interface between the radio resources control device 332 of the access net of equipment 35 and second；

Figure 12-2 is that another structure of the switching system for the different radio access net that another embodiment of the present invention provides is shown It is intended to, as shown in fig. 12-2：

Assuming that first access network equipment 31 includes base station 311 and the radio resources control device of the first access net 312, second access network equipment 33 includes the radio resources control device 331 of the second access net, first access The radio resources control device 331 of the base station 311 of net and the second access net is located in the same multi-standard base station equipment 35, The base station 311 of the first access net and the radio resources control device 331 of the second access net pass through the multi-standard base Interface unit 351 in station equipment 35 is communicatively coupled；

The radio resources control device of the radio resources control device 312 of the first access net and the second access net It is communicatively coupled by first interface 352 between 331；

The first interface 352 is the multi-standard base station equipment where the radio resources control device 331 of the second access net Interface between 35 and the radio resources control device 312 of the first access net；

Wherein, first access network equipment 31 is the first access network equipment described in embodiment illustrated in fig. 9；

Second access network equipment 33 is the second access network equipment described in embodiment illustrated in fig. 10；

First equipment of the core network is the first equipment of the core network described in embodiment illustrated in fig. 11.

Wherein, second equipment of the core network 34, it is described for receiving coming from for the transmission of the first equipment of the core network 32 The second handover preparation request message is sent to described by the second handover preparation request message of the first access network equipment 31 Two access network equipments 33 so that the use that second access network equipment 33 includes according to the second handover preparation request message Family device identification prepares switchable resource configuration parameter of eating dishes without rice or wine for the corresponding user equipment of the customer equipment identification；

Second equipment of the core network 34, it is the user equipment to be additionally operable to send second access network equipment 33 It identifies the switchable resource configuration parameter of eating dishes without rice or wine that corresponding user equipment prepares and is sent to first equipment of the core network 32.

For example, second equipment of the core network 34 is additionally operable to non-connect what first equipment of the core network 32 distributed Enter a layer security parameter and is sent to second access network equipment 33, the Non-Access Stratum safety that first equipment of the core network 32 distributes Parameter be the second handover preparation request message sent according to first access network equipment 31 include customer equipment identification and It indicates information, is the Non-Access Stratum security parameter of the corresponding user equipment distribution of the customer equipment identification；

For example, second equipment of the core network 34 is additionally operable to when switching prepares failure to the second access net Equipment 33 sends switching and prepares failed message, and it includes customer equipment identification that the switching, which prepares failed message, is released to described The switchable resource configuration parameter of eating dishes without rice or wine of the corresponding user equipment preparation of customer equipment identification.

Figure 13 is the structural schematic diagram for the first access network equipment that another embodiment of the present invention provides；Positioned at the first access net Side, as shown in figure 13, including：

Transmitter 41, for sending the first handover preparation request message to the second access network equipment by first interface, the One switching preparation request message includes customer equipment identification, so that the second access network equipment disappears according to the first handover preparation request Breath is that the corresponding user equipment of customer equipment identification prepares switchable resource configuration parameter of eating dishes without rice or wine；The is sent to the first equipment of the core network Two handover preparation request message, the second handover preparation request message includes customer equipment identification；So that first core The second handover preparation request message is sent to the second access network equipment by heart net equipment by the second equipment of the core network so that Second access network equipment is according to customer equipment identification, the sky that will prepare for the corresponding user equipment of the customer equipment identification Mouth switchable resource configuration parameter is sent to first equipment of the core network by second equipment of the core network；

Receiver 42 is ready to respond to message for receiving the second switching that first equipment of the core network is sent, and described the It includes switchable resource configuration parameter of eating dishes without rice or wine that two switchings, which are ready to respond to message,；

The transmitter 41 is additionally operable to send handover request to the corresponding user equipment of the customer equipment identification, described Handover request includes the switchable resource configuration parameter of eating dishes without rice or wine so that the user equipment according to the handover request from described First access net is switched to the second access net；

Or

The second switching that then first equipment of the core network is sent is ready to respond in message further include that Non-Access Stratum is joined safely Number, the Non-Access Stratum security parameter are that first equipment of the core network receives described the by second equipment of the core network It is described after two access network equipments configure parameter for the switchable resource of eating dishes without rice or wine that the corresponding user equipment of customer equipment identification prepares The Non-Access Stratum security parameter of the corresponding user equipment distribution of customer equipment identification.

For example, if the first access net, which is long term evolution LTE, accesses net, first equipment of the core network is movement Property management entity MME is wrapped in the second handover preparation request message that then transmitter is sent to first equipment of the core network The customer equipment identification and instruction information are included, the instruction information is the user for asking first equipment of the core network Equipment distributes Non-Access Stratum security parameter information in advance；So that first equipment of the core network is according to the instruction information and described Customer equipment identification is the corresponding user equipment distribution Non-Access Stratum security parameter of the customer equipment identification, and will be described non- Access layer security parameter is sent to second access network equipment by the second equipment of the core network；

The receiver 42 is additionally operable to receive that second access network equipment sends by the first interface described the One switching is ready to respond to message, and it includes switchable resource configuration parameter and the institute of eating dishes without rice or wine that first switching, which is ready to respond to message, State Non-Access Stratum security parameter；

The transmitter 41 is additionally operable to send handover request to the corresponding user equipment of the customer equipment identification, described Handover request includes eat dishes without rice or wine switchable resource configuration parameter and the Non-Access Stratum security parameter, so that the user equipment According to the handover request the second access net is switched to from the first access net.

For example, the receiver 42 is additionally operable to receive what second access network equipment was sent by first interface Switchable resource prepares failed message.

For example, the receiver 42 is additionally operable to receive the switching preparation failure that first equipment of the core network is sent Message；

The transmitter 41 is additionally operable to switching preparation failed message being sent to the second access net by first interface Equipment is released to the corresponding user of customer equipment identification so that second access network equipment prepares failed message according to switching The switchable resource configuration parameter of eating dishes without rice or wine of equipment preparation, it includes customer equipment identification that the switching, which prepares failed message, or

The receiver 42 is additionally operable to receive the switching preparation mistake that second access network equipment is sent by first interface Message is lost, it is that the second equipment of the core network is sent out when switching prepares failure to the second access network equipment that the switching, which prepares failed message, The message sent.

Figure 14 is the structural schematic diagram for the second access network equipment that another embodiment of the present invention provides；As shown in figure 14, position Net side is accessed in second, including：

Receiver 51 disappears for receiving the first handover preparation request that the first access network equipment is sent by first interface Breath, the first handover preparation request message includes customer equipment identification；

Processor 52, for being the corresponding user of the customer equipment identification according to the first handover preparation request message Equipment prepares switchable resource configuration parameter of eating dishes without rice or wine；

The receiver 51 is additionally operable to receive the second handover preparation request message that the second equipment of the core network is sent, described Second handover preparation request message is that first access network equipment is set by first equipment of the core network to the second core net The message that preparation is sent, the second handover preparation request message includes customer equipment identification；

Transmitter 53, for that will be that the switchable resource of eating dishes without rice or wine that the corresponding user equipment of the customer equipment identification prepares configures Parameter is sent to first equipment of the core network by second equipment of the core network, so that first equipment of the core network is to institute It states the first access network equipment and sends the second switching and be ready to respond to message, it includes described that second switching, which is ready to respond to message, Two access network equipments are that the switchable resource of eating dishes without rice or wine that the corresponding user equipment of the customer equipment identification prepares configures parameter；So that institute It states the first access network equipment and sends handover request to the corresponding user equipment of customer equipment identification, the handover request includes institute Switchable resource configuration parameter of eating dishes without rice or wine is stated, so that the user equipment is switched to according to the handover request from the first access net The second access net；

Or

The then receiver 51 is additionally operable to receive the Non-Access Stratum security parameter that second equipment of the core network is sent, institute It is that the second switching that first equipment of the core network is sent according to first access network equipment is accurate to state Non-Access Stratum security parameter The customer equipment identification and instruction information that standby request message includes are the corresponding user equipment distribution of the customer equipment identification Non-Access Stratum security parameter, and the Non-Access Stratum security parameter is sent to second equipment of the core network；

The transmitter 53 is additionally operable to send the first switching preparation sound to first access network equipment by first interface Message is answered, it includes switchable resource configuration parameter and the Non-Access Stratum peace of eating dishes without rice or wine that first switching, which is ready to respond to message, Population parameter；So that first access network equipment sends handover request, institute to the corresponding user equipment of the customer equipment identification It includes eat dishes without rice or wine switchable resource configuration parameter and the Non-Access Stratum security parameter to state handover request, so that the user sets It is standby that the second access net is switched to from the first access net according to the handover request.

For example, the transmitter 53 is additionally operable to send switching to first access network equipment by first interface Resource prepares failed message.

For example, the receiver 51 is additionally operable to receive what first access network equipment was sent by first interface Switching prepares failed message, and it includes the customer equipment identification that the switching, which prepares failed message, is released to the user and sets The standby switchable resource configuration parameter of eating dishes without rice or wine for identifying corresponding user equipment and preparing, it is described first that the switching, which prepares failed message, What equipment of the core network was sent when switching prepares failure to first access network equipment；Or

Figure 15 is the structural schematic diagram for the first equipment of the core network that another embodiment of the present invention provides, and is located at the first access net Side, wherein the first access net is that long term evolution LTE accesses net, and first equipment of the core network is mobility management entity MME；As shown in figure 15, first equipment of the core network includes：

Receiver 61, the second handover preparation request message for receiving the transmission of the first access network equipment, described second cuts It includes instruction information and customer equipment identification to change preparation request message；The instruction information is for asking first core net Equipment is that the corresponding user equipment of the customer equipment identification distributes Non-Access Stratum security parameter information in advance；

Processor 62, for being the customer equipment identification pair according to the instruction information and the customer equipment identification The user equipment distribution Non-Access Stratum security parameter answered；

Transmitter 63, for the Non-Access Stratum security parameter to be sent to the second access net by the second equipment of the core network Equipment；Prepare to ring so that second access network equipment sends the first switching by first interface to first access network equipment Message is answered, it includes that second access network equipment corresponds to for the customer equipment identification that first switching, which is ready to respond to message, User equipment prepare eat dishes without rice or wine switchable resource configuration parameter and first equipment of the core network be the customer equipment identification pair The Non-Access Stratum security parameter for the user equipment distribution answered；So that first access network equipment is cut to user equipment transmission Message is changed, the handover request includes eat dishes without rice or wine switchable resource configuration parameter and the Non-Access Stratum security parameter, so that The user equipment is switched to the second access net according to the handover request from the first access net；

Or

For example, the transmitter 63 is additionally operable to send switching preparation failed message to first access network equipment, It includes customer equipment identification that the switching, which prepares failed message, so that the switching is prepared to lose by first access network equipment It loses message and second access network equipment is sent to by first interface, so that second access network equipment is according to the switching Prepare failed message, is released to the switchable resource configuration parameter of eating dishes without rice or wine that the corresponding user equipment of the customer equipment identification prepares.

In several embodiments provided herein, 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 division of unit, Only a kind of division of logic function, formula that in actual implementation, there may be another division manner, such as multiple units or component can be with In conjunction with or be desirably integrated into another system, or some features can be ignored or not executed.Another point, it is shown or discussed Mutual coupling, direct-coupling or communication connection can be by some interfaces, the INDIRECT COUPLING of device or unit or Communication connection can be electrical, machinery or other forms.

The unit illustrated as separating component may or may not be physically separated, and be shown as unit Component may or may not be physical unit, you can be located at a place, or may be distributed over multiple networks On unit.Some or all of unit therein can be selected according to the actual needs to achieve the purpose of the solution of this embodiment.

In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, it can also It is that each unit physically exists alone, it can also be during two or more units be integrated in one unit.Above-mentioned integrated list The form that hardware had both may be used in member is realized, can also be realized in the form of hardware adds SFU software functional unit.

The above-mentioned integrated unit being realized in the form of SFU software functional unit, can be to be stored in terms of one in the form of code In calculation machine read/write memory medium.Above-mentioned code is stored in a computer readable storage medium, including some instructions to Processor or hardware circuit is set to execute some or all of each embodiment method of present invention step.And storage medium packet above-mentioned It includes：The miniature high power capacity mobile storage disc, mobile hard disk, read-only memory without phisical drive of Universal Serial Bus Interface （English：Read-Only Memory, abbreviation ROM）, random access memory（English：Random Access Memory, referred to as RAM）, the various media that can store program code such as magnetic disc or CD.

Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although Present invention has been described in detail with reference to the aforementioned embodiments, it will be understood by those of ordinary skill in the art that：It still may be used With technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features； And these modifications or replacements, the protection model for various embodiments of the present invention technical solution that it does not separate the essence of the corresponding technical solution It encloses.

Claims

1. a kind of switching method of different radio access net is switched to the second access net applied to user equipment from the first access net Scene in, it is described first access net and it is described second access net be different systems wireless access network, which is characterized in that packet It includes：

First access network equipment sends the first handover preparation request message by first interface to the second access network equipment, and first cuts It includes customer equipment identification to change preparation request message；So that the second access network equipment is according to the first handover preparation request message The corresponding user equipment of customer equipment identification prepares switchable resource configuration parameter of eating dishes without rice or wine；

First access network equipment sends the second handover preparation request message to the first equipment of the core network, and second switching is accurate Standby request message includes customer equipment identification；So that first equipment of the core network is by the second handover preparation request message It is sent to the second access network equipment by the second equipment of the core network so that second access network equipment is according to user equipment mark Know, the switchable resource of eating dishes without rice or wine prepared for the corresponding user equipment of the customer equipment identification, which is configured parameter, passes through second core Heart net equipment is sent to first equipment of the core network；

First access network equipment receives the second switching that first equipment of the core network is sent and is ready to respond to message, and described the It includes switchable resource configuration parameter of eating dishes without rice or wine that two switchings, which are ready to respond to message,；

First access network equipment sends handover request to the corresponding user equipment of the customer equipment identification, and the switching disappears Breath includes the switchable resource configuration parameter of eating dishes without rice or wine, so that the user equipment connects according to the handover request from described first Networking is switched to the second access net；

First access network equipment and first equipment of the core network are located at described first and access net, and the second access net is set Standby and described second equipment of the core network is located at described second and accesses net；

First access network equipment includes the radio resources control device of the first access net, second access network equipment Including it is described second access net base station and radio resources control device, it is described first access net radio resources control device and The base station of the second access net is located in the same multi-standard base station equipment, and the wireless heterogeneous networks of the first access net are set The standby base station with the second access net is communicatively coupled by the interface unit in multi-standard base station equipment；The multi-standard Signalling path of the interface unit between the corresponding processing module in different systems base station in base station equipment；

Lead between the radio resources control device of the first access net and the radio resources control device of the second access net First interface is crossed to be communicatively coupled；

The first interface is the multi-standard base station equipment and second where the radio resources control device of the first access net Access the interface between the radio resources control device of net；

Or

First access network equipment includes base station and the radio resources control device of the first access net, second access Net equipment includes the radio resources control device of the second access net, the base station of the first access net and second access The radio resources control device of net is located in the same multi-standard base station equipment, the base station and described second of the first access net The radio resources control device of access net is communicatively coupled by the interface unit in the multi-standard base station equipment, described to connect Mouth unit is the signalling path between the corresponding processing module in different systems base station in the multi-standard base station equipment；

The first interface is the multi-standard base station equipment and described first where the radio resources control device of the second access net Access the interface between the radio resources control device of net.

If 2. according to the method described in claim 1, it is characterized in that, the first access net is that long term evolution LTE accesses net, First equipment of the core network is mobility management entity MME；

The second switching that then first equipment of the core network is sent is ready to respond in message further include Non-Access Stratum security parameter, institute It is that first equipment of the core network receives described second by second equipment of the core network and connects to state Non-Access Stratum security parameter Log equipment is after the switchable resource of eating dishes without rice or wine that the corresponding user equipment of customer equipment identification prepares configures parameter, for the user The Non-Access Stratum security parameter of the corresponding user equipment distribution of device identification.

If 3. according to the method described in claim 2, it is characterized in that, the first access net is that long term evolution LTE accesses net, First equipment of the core network is mobility management entity MME, then in first access network equipment by first interface to institute While stating the second access network equipment transmission the first handover preparation request message；

The second handover preparation request message that first access network equipment is sent to first equipment of the core network includes institute Customer equipment identification and instruction information are stated, the instruction information is the user equipment for asking first equipment of the core network Non-Access Stratum security parameter information is distributed in advance；So that first equipment of the core network is according to the instruction information and the user Device identification is the corresponding user equipment distribution Non-Access Stratum security parameter of the customer equipment identification, and will be described non-access Layer security parameter is sent to second access network equipment by the second equipment of the core network；

First switching that second access network equipment is sent, which is received, by the first interface is ready to respond to message, it is described It includes switchable resource configuration parameter and the Non-Access Stratum security parameter of eating dishes without rice or wine that first switching, which is ready to respond to message,；

Send handover request to the corresponding user equipment of the customer equipment identification, the handover request include described in eat dishes without rice or wine to cut Change resource configuration parameter and the Non-Access Stratum security parameter so that the user equipment according to the handover request from described One access net is switched to the second access net.

4. according to claim 1-3 any one of them methods, which is characterized in that first access network equipment connects by first After mouth sends the first handover preparation request message to second access network equipment, including：

First access network equipment receives the switchable resource that second access network equipment is sent by first interface and prepares to lose Lose message.

5. according to claim 1-3 any one of them methods, which is characterized in that first access network equipment is to described first After equipment of the core network sends the second handover preparation request message, including：

First access network equipment receives the switching that first equipment of the core network is sent and prepares failed message, by the switching Prepare failed message and the second access network equipment is sent to by first interface, so that second access network equipment is accurate according to switching Standby failed message is released to the switchable resource configuration parameter of eating dishes without rice or wine that the corresponding user equipment of customer equipment identification prepares, described to cut It includes customer equipment identification to change preparation failed message, or

First access network equipment receives the switching preparation that second access network equipment is sent by first interface and unsuccessfully disappears Breath, it is that the second equipment of the core network is sent when switching prepares failure to the second access network equipment that the switching, which prepares failed message, Message.

If 6. according to the method described in claim 4, it is characterized in that, the first access net is that long term evolution LTE accesses net, The second access net is Universal Mobile Communication System UMTS access nets, or：

Then the first interface is Iub interface.

If 7. according to the method described in claim 5, it is characterized in that, the first access net is that long term evolution LTE accesses net, The second access net is Universal Mobile Communication System UMTS access nets, or：

Then the first interface is Iub interface.

8. according to claim 1-3 any one of them methods, which is characterized in that if the first access net is long term evolution LTE accesses net, and the second access net is that Universal Mobile Communication System UMTS accesses net, and the customer equipment identification includes cell Radio network temporary identifier C-RNTI, international mobile subscriber identity IMSI, switching source evolved base station eNB are that the user sets At least one of in the unique mark eNB UE X2AP ID in the source evolved base station eNB that back-up is matched.

If 9. according to the method described in claim 4, it is characterized in that, the first access net is that long term evolution LTE accesses net, The second access net is that Universal Mobile Communication System UMTS accesses net, and the customer equipment identification includes that cell-radio network faces When mark C-RNTI, international mobile subscriber identity IMSI, switching source evolved base station eNB be the user equipment distribution existing At least one of in unique mark eNB UE X2AP ID in the source evolved base station eNB.

10. if according to the method described in claim 5, it is characterized in that, the first access net is long term evolution LTE accesses Net, the second access net are that Universal Mobile Communication System UMTS accesses net, and the customer equipment identification includes cell wireless network Network temporary identifier C-RNTI, international mobile subscriber identity IMSI, switching source evolved base station eNB distribute for the user equipment The unique mark eNB UE X2AP ID in the source evolved base station eNB at least one of.

11. according to claim 1-3 any one of them methods, which is characterized in that if the first access net is General Mobile Communication system UMTS accesses net, and the second access net is that long term evolution LTE accesses net, and the customer equipment identification includes the whole world Radio network temporary identifier U-RNTI, the switching source radio network controller RNC of terrestrial radio access network UTRAN is the user The unique mark S-RNTI in the source radio network controller RNC, the international mobile subscriber identity IMSI of equipment distribution At least one of in.

12. if according to the method described in claim 4, it is characterized in that, the first access net is Universal Mobile Communication System UMTS accesses net, and the second access net is that long term evolution LTE accesses net, and the customer equipment identification includes global terrestrial radio Radio network temporary identifier U-RNTI, the switching source radio network controller RNC of access net UTRAN distributes for the user equipment The unique mark S-RNTI in the source radio network controller RNC, in international mobile subscriber identity IMSI at least One.

13. if according to the method described in claim 5, it is characterized in that, the first access net is Universal Mobile Communication System UMTS accesses net, and the second access net is that long term evolution LTE accesses net, and the customer equipment identification includes global terrestrial radio Radio network temporary identifier U-RNTI, the switching source radio network controller RNC of access net UTRAN distributes for the user equipment The unique mark S-RNTI in the source radio network controller RNC, in international mobile subscriber identity IMSI at least One.

14. a kind of switching method of different radio access net is switched to the second access applied to user equipment from the first access net In the scene of net, the first access net and described second accesses the wireless access network that net is different systems, which is characterized in that packet It includes：

Second access network equipment receives the first handover preparation request message that the first access network equipment is sent, institute by first interface It includes customer equipment identification to state the first handover preparation request message；

Second access network equipment is the corresponding use of the customer equipment identification according to the first handover preparation request message Family equipment prepares switchable resource configuration parameter of eating dishes without rice or wine；

Second access network equipment receives the second handover preparation request message that the second equipment of the core network is sent, and described second cuts It is that first access network equipment is disappeared by the first equipment of the core network to what the second equipment of the core network was sent to change preparation request message Breath, the second handover preparation request message includes customer equipment identification；

Second access network equipment matches the switchable resource of eating dishes without rice or wine prepared for the corresponding user equipment of the customer equipment identification Set parameter and first equipment of the core network be sent to by second equipment of the core network so that first equipment of the core network to First access network equipment sends the second switching and is ready to respond to message, and it includes described that second switching, which is ready to respond to message, Second access network equipment is that the switchable resource of eating dishes without rice or wine that the corresponding user equipment of the customer equipment identification prepares configures parameter；So that First access network equipment sends handover request to the corresponding user equipment of customer equipment identification, and the handover request includes The switchable resource configuration parameter of eating dishes without rice or wine, so that the user equipment switches according to the handover request from the first access net To the second access net；

First access network equipment includes the radio resources control device of the first access net, second access network equipment Including it is described second access net base station and radio resources control device, it is described first access net radio resources control device and The base station of the second access net is located in the same multi-standard base station equipment, and the wireless heterogeneous networks of the first access net are set The standby base station with the second access net is communicatively coupled by the interface unit in multi-standard base station equipment；The interface list Member is the signalling path between the corresponding processing module in different systems base station in the multi-standard base station equipment；

Or

First access network equipment includes base station and the radio resources control device of the first access net, second access Net equipment includes the radio resources control device of the second access net, the base station of the first access net and second access The radio resources control device of net is located in the same multi-standard base station equipment, the base station and described second of the first access net The radio resources control device of access net is communicatively coupled by the interface unit in the multi-standard base station equipment；

15. according to the method for claim 14, which is characterized in that if the first access net is long term evolution LTE accesses Net, first equipment of the core network are mobility management entity MME；

Then second access network equipment receives the first switching that first access network equipment is sent by first interface and prepares After request message, including：

Second access network equipment receives the Non-Access Stratum security parameter that second equipment of the core network is sent, described non-access Layer security parameter is that first equipment of the core network disappears according to the second handover preparation request that first access network equipment is sent The customer equipment identification and instruction information that breath includes are that the corresponding user equipment of the customer equipment identification distributes Non-Access Stratum Security parameter, and the Non-Access Stratum security parameter is sent to second equipment of the core network；

The first switching being sent to first access network equipment by first interface and being ready to respond to message, first switching prepares Response message includes switchable resource configuration parameter and the Non-Access Stratum security parameter of eating dishes without rice or wine；So that first access Net equipment sends handover request to the corresponding user equipment of the customer equipment identification, and the handover request includes described eats dishes without rice or wine Switchable resource configures parameter and the Non-Access Stratum security parameter so that the user equipment according to the handover request from described First access net is switched to the second access net.

16. the method according to claims 14 or 15, which is characterized in that second access network equipment passes through first interface After receiving the first handover preparation request message that first access network equipment is sent, including：

Second access network equipment sends switchable resource preparation to first access network equipment by first interface and unsuccessfully disappears Breath.

17. the method according to claims 14 or 15, which is characterized in that second access network equipment passes through first interface After receiving the first handover preparation request message that first access network equipment is sent, including：

Second access network equipment receives the switching preparation that first access network equipment is sent by first interface and unsuccessfully disappears Breath, it includes the customer equipment identification that the switching, which prepares failed message, is released to the corresponding use of the customer equipment identification The switchable resource configuration parameter of eating dishes without rice or wine of family equipment preparation, it is that first equipment of the core network is being cut that the switching, which prepares failed message, Change what the when of preparing unsuccessfully sent to first access network equipment；Or

Second access network equipment receives the switching that second equipment of the core network is sent and prepares failed message, and the switching is accurate Standby failed message includes the customer equipment identification, is released to the sky that the corresponding user equipment of the customer equipment identification prepares Mouthful switchable resource configures parameter, the switching prepare failed message be second equipment of the core network when switching prepares to fail to What second access network equipment was sent.

18. a kind of switching method of different radio access net is switched to the second access applied to user equipment from the first access net In the scene of net, the first access net and described second accesses the wireless access network that net is different systems, which is characterized in that packet It includes：

The first access net is that long term evolution LTE accesses net, and the first equipment of the core network is mobility management entity MME；

First equipment of the core network receives the second handover preparation request message that the first access network equipment is sent, and described second cuts It includes instruction information and customer equipment identification to change preparation request message；The instruction information is for asking first core net Equipment is that the corresponding user equipment of the customer equipment identification distributes Non-Access Stratum security parameter information in advance；

It is that the corresponding user equipment distribution of the customer equipment identification is non-according to the instruction information and the customer equipment identification Access layer security parameter；

The Non-Access Stratum security parameter is sent to the second access network equipment by the second equipment of the core network；So that described second Access network equipment sends the first switching to first access network equipment by first interface and is ready to respond to message, and described first cuts It includes that second access network equipment prepares for the corresponding user equipment of the customer equipment identification to change and be ready to respond to message Switchable resource configuration parameter of eating dishes without rice or wine and first equipment of the core network are the corresponding user equipment distribution of the customer equipment identification Non-Access Stratum security parameter；So that first access network equipment sends handover request, the switching to the user equipment Message includes eat dishes without rice or wine switchable resource configuration parameter and the Non-Access Stratum security parameter so that the user equipment according to The handover request is switched to the second access net from the first access net；

First access network equipment and first equipment of the core network are located at described first and access net, and the second access net is set Standby and described second equipment of the core network is located at described second and accesses net.

19. according to the method for claim 18, which is characterized in that first access network equipment includes first access The radio resources control device of net, second access network equipment include base station and the wireless heterogeneous networks of the second access net The base station of equipment, the radio resources control device of the first access net and the second access net is located at the same multi-standard base In station equipment, the radio resources control device of the first access net and the base station of the second access net pass through multi-standard base station Interface unit in equipment is communicatively coupled；The interface unit is the different systems base station in the multi-standard base station equipment Signalling path between corresponding processing module；

Or

20. the method according to claim 18 or 19, which is characterized in that first equipment of the core network receives described first After the second handover preparation request message that access network equipment is sent, including：

First equipment of the core network sends switching to first access network equipment and prepares failed message, and the switching prepares to lose It includes customer equipment identification to lose message, so that switching preparation failed message is passed through first by first access network equipment Interface is sent to second access network equipment, so that second access network equipment prepares failed message according to the switching, It is released to the switchable resource configuration parameter of eating dishes without rice or wine that the corresponding user equipment of the customer equipment identification prepares.

21. a kind of first access network equipment is located at the first access net side, the is switched to from the first access net applied to user equipment In the scene of two access nets, the first access net and described second accesses the wireless access network that net is different systems, and feature exists In, including：

First sending module, for sending the first handover preparation request message, institute to the second access network equipment by first interface It includes customer equipment identification to state the first handover preparation request message；So that second access network equipment is cut according to described first It is that the corresponding user equipment of the customer equipment identification prepares switchable resource configuration parameter of eating dishes without rice or wine to change preparation request message；

Second sending module, for sending the second handover preparation request message to the first equipment of the core network, second switching is accurate Standby request message includes the customer equipment identification；So that first equipment of the core network is by second handover preparation request Message is sent to second access network equipment by the second equipment of the core network so that second access network equipment is according to The switchable resource of eating dishes without rice or wine prepared for the corresponding user equipment of the customer equipment identification is configured parameter and passed through by customer equipment identification Second equipment of the core network is sent to first equipment of the core network；

First receiving module is ready to respond to message for receiving the second switching that first equipment of the core network is sent, and described the It includes switchable resource configuration parameter of eating dishes without rice or wine that two switchings, which are ready to respond to message,；

Third sending module prepares to ring for receiving the second switching that the first equipment of the core network is sent in first receiving module On the basis of answering message, handover request is sent to the user equipment, the handover request includes the switchable resource of eating dishes without rice or wine Parameter is configured, so that the user equipment is switched to second access according to the handover request from the first access net Net；

First access network equipment and first equipment of the core network are located at described first and access net, and the second access net is set Standby and described second equipment of the core network is located at the second access net；

Or

22. the first access network equipment according to claim 21, which is characterized in that if the first access net is to drill for a long time Net is accessed into LTE, first equipment of the core network is mobility management entity MME；

The second switching that then first equipment of the core network is sent is ready to respond in message further include Non-Access Stratum security parameter, institute It is that first equipment of the core network receives described second by second equipment of the core network and connects to state Non-Access Stratum security parameter It is described after log equipment configures parameter for the switchable resource of eating dishes without rice or wine that the corresponding user equipment of the customer equipment identification prepares The Non-Access Stratum security parameter of the corresponding user equipment distribution of customer equipment identification.

23. the first access network equipment according to claim 22, which is characterized in that if the first access net is to drill for a long time Net is accessed into LTE, first equipment of the core network is mobility management entity MME, then second sending module is to described the The second handover preparation request message that one equipment of the core network is sent includes customer equipment identification and instruction information；The instruction letter Breath is that the corresponding user equipment of the customer equipment identification distributes Non-Access Stratum in advance for asking first equipment of the core network Security parameter information；So that first equipment of the core network is according to the instruction information and the customer equipment identification, it is described The corresponding user equipment of customer equipment identification distributes Non-Access Stratum security parameter, and the Non-Access Stratum security parameter is passed through institute It states the second equipment of the core network and is sent to second access network equipment；

First access network equipment further includes：

Second receiving module is ready to respond to for receiving the first switching that second access network equipment is sent by first interface Message, it includes eat dishes without rice or wine switchable resource configuration parameter and Non-Access Stratum security parameter that first switching, which is ready to respond to message,；

The third sending module is cut for receiving the first of the second access network equipment transmission in second receiving module Change and be ready to respond on the basis of message, to the user equipment send handover request, handover request include described in eat dishes without rice or wine to switch Resource configuration parameter and the Non-Access Stratum security parameter so that the user equipment according to the handover request from described first Access net is switched to the second access net.

24. according to claim 21-23 the first access network equipments of any one of them, which is characterized in that described second receives mould Block is additionally operable to receive the switchable resource preparation failed message that second access network equipment is sent by the first interface.

25. according to claim 21-23 the first access network equipments of any one of them, which is characterized in that described first receives mould Block is additionally operable to receive the switching preparation failed message that first equipment of the core network is sent, the switching is prepared failed message It is sent to second access network equipment by first interface, so that second access network equipment prepares to lose according to the switching Message is lost, the switchable resource configuration parameter of eating dishes without rice or wine that the corresponding user equipment of the customer equipment identification prepares is released to, it is described to cut It includes customer equipment identification to change preparation failed message, or

Second receiving module is additionally operable to receive the switching preparation mistake that second access network equipment is sent by first interface Message is lost, the switching preparation failed message is that second equipment of the core network is accessed when switching prepares failure to described second The message that net equipment is sent.

26. a kind of second access network equipment is located at the second access net side, the is switched to from the first access net applied to user equipment In the scene of two access nets, the first access net and described second accesses the wireless access network that net is different systems, feature It is, second access network equipment includes：

First receiving module, for receiving the first handover preparation request that first access network equipment is sent by first interface Message, the first handover preparation request message includes customer equipment identification；

Configuration module prepares for receiving the first switching that first access network equipment is sent in first receiving module It is that the corresponding user equipment of the customer equipment identification prepares according to the first handover preparation request message after request message Eat dishes without rice or wine switchable resource configuration parameter；

Second receiving module, the second handover preparation request message for receiving the transmission of the second equipment of the core network, described second cuts It is that first access network equipment is sent by the first equipment of the core network to second equipment of the core network to change preparation request message Message, the second handover preparation request message includes customer equipment identification；

First sending module, for that will be that the switchable resource of eating dishes without rice or wine that the corresponding user equipment of the customer equipment identification prepares configures Parameter is sent to first equipment of the core network by second equipment of the core network, so that first equipment of the core network is to institute It states the first access network equipment and sends the second switching and be ready to respond to message, it includes described that second switching, which is ready to respond to message, Two access network equipments are that the switchable resource of eating dishes without rice or wine that the corresponding user equipment of the customer equipment identification prepares configures parameter；So that institute It states the first access network equipment and sends handover request to the user equipment, the handover request includes the switchable resource of eating dishes without rice or wine Parameter is configured, so that the user equipment is switched to second access according to the handover request from the first access net Net；

Or

27. the second access network equipment according to claim 26, which is characterized in that if the first access net is to drill for a long time Net is accessed into LTE, first equipment of the core network is mobility management entity MME；

Second receiving module is additionally operable to receive the Non-Access Stratum security parameter that second equipment of the core network is sent, described Non-Access Stratum security parameter is that first equipment of the core network prepares according to the second switching that first access network equipment is sent The customer equipment identification and instruction information that request message includes are that the corresponding user equipment distribution of the customer equipment identification is non- Access layer security parameter, and the Non-Access Stratum security parameter is sent to second equipment of the core network；

Second sending module, for receiving the Non-Access Stratum peace that second equipment of the core network is sent in second receiving module On the basis of population parameter, the first switching is sent to first access network equipment by first interface and is ready to respond to message, it is described It includes switchable resource configuration parameter and the Non-Access Stratum security parameter of eating dishes without rice or wine that first switching, which is ready to respond to message,；So that First access network equipment sends handover request to the user equipment, and the handover request includes the switching money of eating dishes without rice or wine Source configures parameter and the Non-Access Stratum security parameter, so that the user equipment connects according to the handover request from described first Networking is switched to the second access net.

28. the second access network equipment according to claim 26 or 27, which is characterized in that the second sending module is additionally operable to Switchable resource is sent to first access network equipment prepare failed message by first interface.

29. the second access network equipment according to claim 26 or 27, which is characterized in that first receiving module, also Prepare failed message for receiving the switching that first access network equipment is sent by first interface, the switching prepares failure Message includes the customer equipment identification, and be released to that the corresponding user equipment of the customer equipment identification prepares eats dishes without rice or wine to switch Resource configuration parameter, the switching prepare failed message be first equipment of the core network when switching prepares failure to described the What one access network equipment was sent；Or

Second receiving module is additionally operable to receive the switching preparation failed message that second equipment of the core network is sent, described It includes the customer equipment identification that switching, which prepares failed message, and it is accurate to be released to the corresponding user equipment of the customer equipment identification Standby switchable resource configuration parameter of eating dishes without rice or wine, it is that second equipment of the core network prepares to lose in switching that the switching, which prepares failed message, It is sent to second access network equipment when losing.

30. a kind of first equipment of the core network is located at the first access net side, the is switched to from the first access net applied to user equipment In the scene of two access nets, the first access net and the second access net are the wireless access networks of different systems, described the One access net is that long term evolution LTE accesses net, and the first equipment of the core network is mobility management entity MME；It is characterized in that, described First equipment of the core network includes：

Receiving module, the second handover preparation request message for receiving the transmission of the first access network equipment, second switching are accurate Standby request message includes instruction information and customer equipment identification；The instruction information is for asking first equipment of the core network Non-Access Stratum security parameter information is distributed in advance for the corresponding user equipment of the customer equipment identification；

Distribution module, the instruction information for being received according to the receiving module and the customer equipment identification are the user The corresponding user equipment of device identification distributes Non-Access Stratum security parameter；

Sending module, the Non-Access Stratum security parameter for distributing the distribution module are sent to by the second equipment of the core network Second access network equipment；So that second access network equipment sends first by first interface to first access network equipment Switching is ready to respond to message, and it includes that second access network equipment sets for the user that first switching, which is ready to respond to message, It is the user that the standby switchable resource of eating dishes without rice or wine for identifying corresponding user equipment preparation, which configures parameter and first equipment of the core network, The Non-Access Stratum security parameter of the corresponding user equipment distribution of device identification；So that first access network equipment is to the user Equipment sends handover request, and the handover request includes switchable resource configuration parameter and the Non-Access Stratum safety of eating dishes without rice or wine Parameter, so that the user equipment is switched to the second access net according to the handover request from the first access net；

31. the first equipment of the core network according to claim 30, which is characterized in that first access network equipment includes institute The radio resources control device of the first access net is stated, second access network equipment includes base station and the nothing of the second access net The base station of line resource control device, the radio resources control device of the first access net and the second access net is located at same In a multi-standard base station equipment, the radio resources control device of the first access net and the base station of the second access net pass through Interface unit in multi-standard base station equipment is communicatively coupled；The interface unit be the multi-standard base station equipment in not Signalling path with standard base station between corresponding processing module；

Or

32. the first equipment of the core network according to claim 30 or 31, which is characterized in that the sending module is additionally operable to Switching is sent to first access network equipment and prepares failed message, and it includes that the user sets that the switching, which prepares failed message, Standby mark, so that switching preparation failed message is sent to described second by first access network equipment by first interface Access network equipment is released to the user equipment so that second access network equipment prepares failed message according to the switching Identify the switchable resource configuration parameter of eating dishes without rice or wine that corresponding user equipment prepares.

33. a kind of switching system of different radio access net, which is characterized in that including：First access network equipment, the first core net Equipment, the second access network equipment and the second equipment of the core network；

First access network equipment and first equipment of the core network are located at the first access net；

Second access network equipment and second equipment of the core network are located at the second access net；

First access network equipment includes the radio resources control device of the first access net, second access network equipment The radio resources control device of base station and the second access net including the second access net, the wireless money of the first access net The base station of source control device and the second access net is located in the same multi-standard base station equipment, the nothing of the first access net Line resource control device and the base station of the second access net carry out communication link by the interface unit in multi-standard base station equipment It connects；The interface unit is that the signaling between the corresponding processing module in different systems base station in the multi-standard base station equipment is logical Road；

Or

The first interface is the multi-standard base station equipment and described first where the radio resources control device of the second access net Access the interface between the radio resources control device of net；

First access network equipment is the first access network equipment described in claim 22 or 23；

Second access network equipment is the second access network equipment described in claim 27；

First equipment of the core network is the first equipment of the core network described in claim 30 or 31；

Second equipment of the core network comes from first access network equipment for receive that first equipment of the core network sends The second handover preparation request message, the second handover preparation request message is sent to second access network equipment, is made The customer equipment identification that second access network equipment includes according to the second handover preparation request message is obtained, is the use Device identification corresponding user equipment in family prepares switchable resource configuration parameter of eating dishes without rice or wine；

Second equipment of the core network is additionally operable to second access network equipment transmission be that the customer equipment identification corresponds to User equipment prepare eat dishes without rice or wine switchable resource configuration parameter be sent to first equipment of the core network.

34. a kind of switching system of different radio access net, which is characterized in that including：First access network equipment, the first core net Equipment, the second access network equipment and the second equipment of the core network；

Or

First access network equipment is the first access network equipment described in claim 24；

Second access network equipment is the second access network equipment described in claim 28；

First equipment of the core network is the first equipment of the core network described in claim 32；

35. a kind of switching system of different radio access net, which is characterized in that including：First access network equipment, the first core net Equipment, the second access network equipment and the second equipment of the core network；

Or

First access network equipment is the first access network equipment described in claim 25；

Second access network equipment is the second access network equipment described in claim 29；

36. system according to claim 33, which is characterized in that second equipment of the core network is additionally operable to described The Non-Access Stratum security parameter of one equipment of the core network distribution is sent to second access network equipment, first equipment of the core network The Non-Access Stratum security parameter of distribution is wrapped in the second handover preparation request message sent according to first access network equipment Customer equipment identification and instruction information are included, is that the Non-Access Stratum of the corresponding user equipment distribution of the customer equipment identification is joined safely Number.

37. system according to claim 33, which is characterized in that second equipment of the core network is additionally operable to accurate in switching Switching being sent to second access network equipment when standby failure and preparing failed message, it includes using that the switching, which prepares failed message, Family device identification is released to the switchable resource configuration parameter of eating dishes without rice or wine that the corresponding user equipment of the customer equipment identification prepares.

38. a kind of first access network equipment is located at the first access net side, which is characterized in that including：

Transmitter, for sending the first handover preparation request message, the first switching to the second access network equipment by first interface Preparation request message includes customer equipment identification, so that the second access network equipment is to use according to the first handover preparation request message Device identification corresponding user equipment in family prepares switchable resource configuration parameter of eating dishes without rice or wine；The second switching is sent to the first equipment of the core network Preparation request message, the second handover preparation request message includes customer equipment identification；So that first core net is set It is standby that the second handover preparation request message is sent to the second access network equipment by the second equipment of the core network so that described the Two access network equipments eat dishes without rice or wine to switch according to customer equipment identification by what is for the corresponding user equipment of the customer equipment identification prepared Resource configuration parameter is sent to first equipment of the core network by second equipment of the core network；

Receiver is ready to respond to message, second switching for receiving the second switching that first equipment of the core network is sent It includes switchable resource configuration parameter of eating dishes without rice or wine to be ready to respond to message；

The transmitter is additionally operable to send handover request to the corresponding user equipment of the customer equipment identification, and the switching disappears Breath includes the switchable resource configuration parameter of eating dishes without rice or wine, so that the user equipment connects according to the handover request from described first Networking is switched to the second access net；

Or

39. according to the first access network equipment described in claim 38, which is characterized in that if the first access net is to drill for a long time Net is accessed into LTE, first equipment of the core network is mobility management entity MME；

40. the first access network equipment according to claim 39, which is characterized in that if the first access net is to drill for a long time Net is accessed into LTE, first equipment of the core network is mobility management entity MME, then the transmitter is to first core The second handover preparation request message that net equipment is sent includes the customer equipment identification and instruction information, the instruction information It is that the user equipment distributes Non-Access Stratum security parameter information in advance for asking first equipment of the core network；So that described First equipment of the core network is the corresponding user of the customer equipment identification according to the instruction information and the customer equipment identification Equipment distributes Non-Access Stratum security parameter, and the Non-Access Stratum security parameter is sent to by the second equipment of the core network described Second access network equipment；

The receiver is additionally operable to receive first switching that second access network equipment is sent by the first interface It is ready to respond to message, it includes that the switchable resource of eating dishes without rice or wine configures parameter and described non-connects that first switching, which is ready to respond to message, Enter a layer security parameter；

The transmitter is additionally operable to send handover request to the corresponding user equipment of the customer equipment identification, and the switching disappears Breath includes eat dishes without rice or wine switchable resource configuration parameter and the Non-Access Stratum security parameter, so that the user equipment is according to institute It states handover request and is switched to the second access net from the first access net.

41. according to claim 38-40 the first access network equipments of any one of them, which is characterized in that the receiver is also used Prepare failed message in receiving the switchable resource that second access network equipment is sent by first interface.

42. according to claim 38-40 the first access network equipments of any one of them, which is characterized in that the receiver is also used Prepare failed message in receiving the switching that first equipment of the core network is sent；

The transmitter is additionally operable to switching preparation failed message being sent to the second access network equipment by first interface, So that second access network equipment prepares failed message according to switching, it is accurate to be released to the corresponding user equipment of customer equipment identification Standby switchable resource configuration parameter of eating dishes without rice or wine, it includes customer equipment identification that the switching, which prepares failed message, or

The receiver, the switching preparation for being additionally operable to receive the second access network equipment transmission by first interface unsuccessfully disappear Breath, it is that the second equipment of the core network is sent when switching prepares failure to the second access network equipment that the switching, which prepares failed message, Message.

43. a kind of second access network equipment is located at the second access net side, which is characterized in that including：Receiver, for passing through the The first handover preparation request message that one the first access network equipment of interface is sent, in the first handover preparation request message Including customer equipment identification；

Processor, for being that the corresponding user equipment of the customer equipment identification is accurate according to the first handover preparation request message Standby switchable resource configuration parameter of eating dishes without rice or wine；

The receiver is additionally operable to receive the second handover preparation request message that the second equipment of the core network is sent, and described second cuts It is that first access network equipment is disappeared by the first equipment of the core network to what the second equipment of the core network was sent to change preparation request message Breath, the second handover preparation request message includes customer equipment identification；

Transmitter, for that will be that the switchable resource configuration parameter of eating dishes without rice or wine that the corresponding user equipment of the customer equipment identification prepares is led to It crosses second equipment of the core network and is sent to first equipment of the core network, so that first equipment of the core network is to described first Access network equipment sends the second switching and is ready to respond to message, and it includes second access that second switching, which is ready to respond to message, Net equipment is that the switchable resource of eating dishes without rice or wine that the corresponding user equipment of the customer equipment identification prepares configures parameter；So that described first Access network equipment sends handover request to the corresponding user equipment of customer equipment identification, and the handover request includes described eats dishes without rice or wine Switchable resource configures parameter, so that the user equipment is switched to described the according to the handover request from the first access net Two access nets；

Or

44. the second access network equipment according to claim 43, which is characterized in that if the first access net is to drill for a long time Net is accessed into LTE, first equipment of the core network is mobility management entity MME；

The then receiver, is additionally operable to receive the Non-Access Stratum security parameter that second equipment of the core network is sent, described non-to connect It is the second handover preparation request that first equipment of the core network is sent according to first access network equipment to enter layer security parameter The customer equipment identification and instruction information that message includes are that the corresponding user equipment distribution of the customer equipment identification is non-access Layer security parameter, and the Non-Access Stratum security parameter is sent to second equipment of the core network；

The transmitter is additionally operable to be ready to respond to disappear to the first switching of first access network equipment transmission by first interface It ceases, it includes switchable resource configuration parameter and the Non-Access Stratum safety ginseng of eating dishes without rice or wine that first switching, which is ready to respond to message, Number；So that first access network equipment sends handover request to the corresponding user equipment of the customer equipment identification, it is described to cut It includes eat dishes without rice or wine switchable resource configuration parameter and the Non-Access Stratum security parameter to change message, so that the user equipment root According to the handover request the second access net is switched to from the first access net.

45. the second access network equipment according to claim 43 or 44, which is characterized in that the transmitter is additionally operable to lead to It crosses first interface and sends switchable resource preparation failed message to first access network equipment.

46. the second access network equipment according to claim 43 or 44, which is characterized in that the receiver is additionally operable to lead to It crosses first interface and receives the switching preparation failed message that first access network equipment is sent, the switching prepares in failed message Including the customer equipment identification, it is released to the switchable resource of eating dishes without rice or wine that the corresponding user equipment of the customer equipment identification prepares and matches Parameter is set, the switching preparation failed message is that first equipment of the core network is accessed when switching prepares failure to described first What net equipment was sent；Or

Prepare failed message for receiving the switching that second equipment of the core network is sent, the switching prepares to wrap in failed message The customer equipment identification is included, the switchable resource configuration of eating dishes without rice or wine that the corresponding user equipment of the customer equipment identification prepares is released to Parameter, the switching preparation failed message are that second equipment of the core network accesses net when switching prepares failure to described second What equipment was sent.

47. a kind of first equipment of the core network is located at the first access net side, the first access net is that long term evolution LTE accesses net, First equipment of the core network is mobility management entity MME；It is characterized in that, first equipment of the core network includes：

Receiver, the second handover preparation request message for receiving the transmission of the first access network equipment, second switching prepare Request message includes instruction information and customer equipment identification；The instruction information is for asking first equipment of the core network to be The corresponding user equipment of the customer equipment identification distributes Non-Access Stratum security parameter information in advance；

Processor, for being the corresponding use of the customer equipment identification according to the instruction information and the customer equipment identification Family equipment distributes Non-Access Stratum security parameter；

Transmitter, for the Non-Access Stratum security parameter to be sent to the second access network equipment by the second equipment of the core network； It is ready to respond to disappear so that second access network equipment sends the first switching by first interface to first access network equipment Breath, it includes second access network equipment for the corresponding use of the customer equipment identification that first switching, which is ready to respond to message, It is that the customer equipment identification is corresponding that the switchable resource of eating dishes without rice or wine of family equipment preparation, which configures parameter and first equipment of the core network, The Non-Access Stratum security parameter of user equipment distribution；Disappear so that first access network equipment sends switching to the user equipment Breath, the handover request includes eat dishes without rice or wine switchable resource configuration parameter and the Non-Access Stratum security parameter, so that described User equipment is switched to the second access net according to the handover request from the first access net；

48. the first equipment of the core network according to claim 47, which is characterized in that first access network equipment includes institute The radio resources control device of the first access net is stated, second access network equipment includes base station and the nothing of the second access net The base station of line resource control device, the radio resources control device of the first access net and the second access net is located at same In a multi-standard base station equipment, the radio resources control device of the first access net and the base station of the second access net pass through Interface unit in multi-standard base station equipment is communicatively coupled；The interface unit be the multi-standard base station equipment in not Signalling path with standard base station between corresponding processing module；

Or

49. the first equipment of the core network according to claim 47 or 48, which is characterized in that the transmitter, be additionally operable to First access network equipment sends switching and prepares failed message, and it includes user equipment mark that the switching, which prepares failed message, Know, so that the switching is prepared failed message by first access network equipment is sent to second access by first interface Net equipment is released to the customer equipment identification so that second access network equipment prepares failed message according to the switching The switchable resource configuration parameter of eating dishes without rice or wine of corresponding user equipment preparation.