CN105264958B - A kind of method and device of bearer circuit voice service - Google Patents
A kind of method and device of bearer circuit voice service Download PDFInfo
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- CN105264958B CN105264958B CN201480000252.2A CN201480000252A CN105264958B CN 105264958 B CN105264958 B CN 105264958B CN 201480000252 A CN201480000252 A CN 201480000252A CN 105264958 B CN105264958 B CN 105264958B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W68/00—User notification, e.g. alerting and paging, for incoming communication, change of service or the like
- H04W68/005—Transmission of information for alerting of incoming communication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W68/00—User notification, e.g. alerting and paging, for incoming communication, change of service or the like
- H04W68/12—Inter-network notification
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
- H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
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Abstract
The present invention discloses a kind of method and device of bearer circuit voice service, is related to technical field of communication network, at high cost when for solving the problems, such as that LTE supports voice service, to establish voice service time delay longer.The embodiment of the present invention receives the paging message that second network equipment is sent by first interface by first network equipment, and paging message carries the ID of UE；First network equipment generates first message, and first message is sent to UE by second interface, first message is used to indicate UE access the first standard network according to the corresponding UE state of ID of paging message and UE；First network equipment receives UE and establishes voice service request by what second interface was sent, and is radio resource of the UE distribution for the first standard of carry voice traffic according to voice service request is established.Scheme provided in an embodiment of the present invention is suitable for using when bearer circuit voice service.
Description
Technical field
The present invention relates to technical field of communication network more particularly to a kind of method and devices of bearer circuit voice service.
Background technique
Long term evolution (Long Term Evolution, the LTE) technology important as next generation mobile communication system,
It is the evolution technology of 3G, has the advantages that high bandwidth, high mobility, low time delay.In the prior art, LTE network does not support electricity
Road switching domain (domain Circuit Switch Domain, CS) business, i.e. LTE network do not support voice service.Global mobile communication
System (Global System of Mobile communication, GSM) network and Universal Mobile Communication System
(Universal Mobile Telecommunication System, UMTS) network can support voice service.Work as use
When LTE network carries out voice service, two schemes execution: scheme one is generallyd use, disposes the more matchmakers of IP in the core net of LTE network
Body subsystem (IP Multimedia Subsystem, IMS), then using the agreement (Internet interconnected between network
Protocol, IP) transmission voice, i.e. IP agreement transmission voice (Voice over Internet Protocol, VoIP) realization
Voice service；Scheme two needs voice service rotating back into GSM or UMTS from LTE network when user is resident LTE network
In network, voice communication is completed to establish voice service.
However, by disposing IMS in core net, so that LTE supports voice service to need to dispose by IMS, purchase and portion
Administration's IMS equipment leads to higher cost；In addition, when LTE network is rotated back into GSM or UMTS network, voice of the user at LTE
Business requires to be interrupted, and the time delay for causing voice service to be established is longer.
Summary of the invention
The embodiment of the present invention provides a kind of method and device of bearer circuit voice service, supports language for solving LTE
It is at high cost when sound business, establish the longer problem of voice service time delay.
In a first aspect, the embodiment of the present invention provides a kind of method of bearer circuit voice service, comprising:
First network equipment receives the paging message that second network equipment is sent by first interface, and the first network is set
Standby is the network equipment of the first standard, and second network equipment is the network equipment of the second standard or is compatible described first
The network equipment of standard and second standard, the paging message carry the mark ID of user equipment (UE)；
The first network equipment generates first according to the corresponding UE state of ID of the paging message and the UE
Message, and the first message is sent to by the UE by second interface, the first message is used to indicate the UE access
First standard network；
The first network equipment receives the UE and establishes voice service request, and root by what the second interface was sent
The radio resource that voice service request is first standard of the UE distribution for carry voice traffic is established according to described.
In the first possible embodiment, with reference to first aspect,
First standard is long term evolution LTE network or WLAN WLAN；
Second standard is Universal Mobile Communication System UMTS network or global system for mobile communications GSM network；
The first network equipment is the base station eNB of the LTE or the wireless access point AP of the WLAN；
Second network equipment is the radio network controller (RNC) of the UMTS, or is controlled for the base station of the GSM
Device BSC, or to be responsible for the Unified Wireless Controller SRC coordinated to multiple standard resources；
The interface that the first interface connects between the first network equipment and second network equipment；Described
First standard of two interfaces between the first network equipment and the UE is eated dishes without rice or wine.
The first possible implementation in second of possible embodiment, with reference to first aspect or in first aspect
Example generates first message in the first network equipment according to the corresponding UE state of ID of the paging message and the UE
Before, the method also includes:
The first network equipment obtains the UE state, and the UE state includes any of the following mode: the UE
It is in idle condition and the UE is in the state connecting with the first network equipment.
Any of the above-described kind of possible reality in the third possible embodiment, with reference to first aspect or in first aspect
Example is applied, the first message includes instruction information, and the instruction information is used to indicate the first standard network described in the UE access；
When the UE is in idle condition, the first message further includes paging message；Alternatively,
When the UE is in the state connecting with the first network equipment, the first message further includes radio resource
Control protocol RRC reconfiguration message.
In the 4th kind of possible embodiment, with reference to first aspect in the third possible embodiment, at the UE
When idle state, it is described the first message is sent to by the UE by second interface after, the method also includes:
The first network equipment is established RRC with the UE and is connect.
In the 5th kind of possible embodiment, with reference to first aspect in the third may or the 4th kind of possible implementation
Example, it is described the first message is sent to by the UE by second interface after, further includes:
The first network equipment sends decoupling order to the UE by the second interface, and the decoupling order is used for
Indicate that the UE seals the NAS data communicated between the Non-Access Stratum NAS of the UE and the NAS of the equipment of the core network of the second standard
In second message；
The first network equipment receives the carrying for UE transmission by the second interface and decouples the described of instruction
Second message, the decoupling instruction are used to indicate the first network equipment for the NAS data forwarding to second network
Equipment；
The first network equipment passes through according to the NAS data that the decoupling instruction will encapsulate in the second message
The first interface is sent to second network equipment.
In the 6th kind of possible embodiment, with reference to first aspect in the 5th kind of possible embodiment, described second disappears
Breath is that uplink information transmits message.
Second aspect, the embodiment of the present invention provide a kind of device of bearer circuit voice service, described device first
The network equipment of standard, described device include:
Receiving module, for receiving the paging message that second network equipment is sent by first interface, and by the paging
Message is supplied to generation module, and second network equipment is the network equipment of the second standard or is compatible first standard
With the network equipment of second standard, the paging message carries the mark ID of user equipment (UE)；
The generation module, ID pairs of the paging message and the UE for being provided according to the receiving module
The UE state answered generates first message, and the first message is supplied to sending module, and the first message is used to indicate institute
State UE access the first standard network；
The sending module, the first message for being provided the generation module by second interface are sent to institute
State UE；
The receiving module is also used to receive the UE by what the second interface was sent and establishes voice service request,
And the voice service request of establishing is supplied to processing module,
The processing module, for according to the received voice service request of establishing of the receiving module for the UE point
It is used in the radio resource of the first standard of carry voice traffic.
In the first possible embodiment, in conjunction with second aspect,
First standard is long term evolution LTE network or WLAN WLAN；
Second standard is Universal Mobile Communication System UMTS network or global system for mobile communications GSM network；
Described device is the base station eNB of the LTE or the wireless access point AP of the WLAN；
Second network equipment is the radio network controller (RNC) of the UMTS, or is controlled for the base station of the GSM
Device BSC, or to be responsible for the Unified Wireless Controller SRC coordinated to multiple standard resources；
The interface that the first interface connects between described device and second network equipment；The second interface is
The first standard between described device and the UE is eated dishes without rice or wine.
In second of possible embodiment, in conjunction with the first possible implementation in second aspect or second aspect
Example, described device further include:
Module is obtained, for obtaining the UE state, the UE state includes any of the following mode: the UE is in
Idle state and the UE are in the state connecting with described device.
In the third possible embodiment, in conjunction with any of the above-described kind of possible reality in second aspect or second aspect
Example is applied,
The first message includes instruction information, and the instruction information is used to indicate the first standard net described in the UE access
Network；
When the UE is in idle condition, the first message further includes paging message；Alternatively,
When the UE is in the state connecting with described device, the first message further includes radio resource control
RRC reconfiguration message.
In the 4th kind of possible embodiment, in conjunction with the third possible embodiment in second aspect, described device is also
Include:
Module is established, is connect for establishing RRC with the UE.
In the 5th kind of possible embodiment, in conjunction with the third possible or the 4th kind of possible implementation in second aspect
Example,
The sending module is also used to send decoupling order, the decoupling order to the UE by the second interface
It is used to indicate the NAS number that the UE will be communicated between the Non-Access Stratum NAS of the UE and the NAS of the equipment of the core network of the second standard
According to being encapsulated in second message；
The receiving module is also used to receive the institute for carrying decoupling instruction that the UE is sent by the second interface
Second message is stated, and the second message is supplied to the sending module, the decoupling instruction is used to indicate the transmission mould
Block gives the NAS data forwarding to second network equipment；
The sending module is also used to the NAS data that will be encapsulated in the second message according to the decoupling instruction
Second network equipment is sent to by the first interface.
In the 6th kind of possible embodiment, in conjunction with the 5th kind of possible embodiment in second aspect, described second disappears
Breath is that uplink information transmits message.
The third aspect, the embodiment of the present invention provide the device of another bearer circuit voice service, described device the
The network equipment of one standard, described device include:
Memory, for storing the information including program instruction；
Transceiver for receiving the paging message that second network equipment is sent by first interface, and the paging is disappeared
Breath is supplied to processor, and second network equipment is the network equipment of the second standard or is compatible first standard and institute
The network equipment of the second standard is stated, the paging message carries the mark ID of user equipment (UE)；
The processor is connect with the memory and the transceiver respectively；Specifically for being mentioned according to the transceiver
The corresponding UE state of ID of the paging message and the UE that supply generates first message, and the first message is provided
To the transceiver, the first message is used to indicate the first standard of UE access network；
The transceiver is also used to be sent to by the first message that second interface provides the processor described
UE；It receives the UE and establishes voice service request by what the second interface was sent, and establish voice service request for described
It is supplied to the processor；
The processor, the voice service request of establishing for being also used to provide according to the transceiver is UE distribution
The radio resource of the first standard for carry voice traffic；
The transceiver is also used to the first standard for being used for carry voice traffic by the processor for UE distribution
Radio resource be sent to the UE.
In the first possible embodiment, in conjunction with the third aspect,
First standard is long term evolution LTE network or WLAN WLAN；
Second standard is Universal Mobile Communication System UMTS network or global system for mobile communications GSM network；
Described device is the base station eNB of the LTE or the wireless access point AP of the WLAN；
Second network equipment is the radio network controller (RNC) of the UMTS, or is controlled for the base station of the GSM
Device BSC, or to be responsible for the Unified Wireless Controller SRC coordinated to multiple standard resources；
The interface that the first interface connects between described device and second network equipment；The second interface is
The first standard between described device and the UE is eated dishes without rice or wine.
In second of possible embodiment, in conjunction with the first possible implementation in the third aspect or the third aspect
Example,
The processor is also used to obtain the UE state, and the UE state includes any of the following mode: the UE
It is in idle condition and the UE is in the state connecting with described device.
In the third possible embodiment, in conjunction with any of the above-described kind of possible reality in the third aspect or the third aspect
Example is applied,
The first message includes instruction information, and the instruction information is used to indicate the first standard net described in the UE access
Network；
When the UE is in idle condition, the first message further includes paging message；Alternatively,
When the UE is in the state connecting with described device, the first message further includes radio resource control
RRC reconfiguration message.
In the 4th kind of possible embodiment, in conjunction with the third possible embodiment in the third aspect,
The processor, is also used to establish RRC with the UE and connect.
In the 5th kind of possible embodiment, in conjunction with the third possible or the 4th kind of possible implementation in the third aspect
Example,
The transceiver is also used to send decoupling order to the UE by the second interface, and the decoupling order is used
In the NAS data for indicating that the UE will be communicated between the Non-Access Stratum NAS of the UE and the NAS of the equipment of the core network of the second standard
It is encapsulated in second message；Described the second of decoupling instruction disappeared by the second interface carrying of receiving that the UE sends
Breath, the decoupling instruction are used to indicate the transceiver for the NAS data forwarding to second network equipment；According to described
The NAS data encapsulated in the second message are sent to second network by the first interface and set by decoupling instruction
It is standby.
In the 6th kind of possible embodiment, in conjunction with the 5th kind of possible embodiment in the third aspect, described second disappears
Breath is that uplink information transmits message.
A kind of method and device of bearer circuit voice service provided in an embodiment of the present invention, it is logical by first network equipment
It crosses first interface and receives the paging message that second network equipment is sent, first network equipment is the network equipment of the first standard, the
Two network equipments are the network equipment of the second standard or are the network equipment for being compatible with the first standard and the second standard, paging message
Carry the ID of UE；First network equipment generates first message according to the corresponding UE state of ID of paging message and UE, and
First message is sent to UE by second interface, first message is used to indicate UE access the first standard network；First network is set
Standby reception UE establishes voice service request by what second interface was sent, and is that UE distribution is used for according to voice service request is established
The radio resource of first standard of carry voice traffic.With in the prior art, by core net dispose IMS so that LTE support
Voice service needs to dispose by IMS, occurs buying and disposing the problem of IMS equipment leads to higher cost；Alternatively, by LTE net
When network rotates back into GSM or UMTS network, voice service of the user at LTE requires to be interrupted, and voice service foundation occurs
The longer problem of time delay compare, first network equipment and UE can pass through the radio resource of the first standard in the embodiment of the present invention
Carry voice traffic, reaching reduces the cost that LTE supports voice service, and reduces the time delay for establishing voice service.
Detailed description of the invention
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 technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of the system of bearer circuit voice service provided in an embodiment of the present invention；
Fig. 2 is a kind of flow chart of the method for bearer circuit voice service provided in an embodiment of the present invention；
Fig. 3 is the flow chart of the method for another bearer circuit voice service provided in an embodiment of the present invention；
Fig. 4 is a kind of structural schematic diagram of the device of bearer circuit voice service provided in an embodiment of the present invention；
Fig. 5 is the structural schematic diagram of the device of another bearer circuit voice service provided in an embodiment of the present invention；
Fig. 6 is the hardware structure diagram of first network equipment provided in an embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figure 1, the method that the embodiment of the present invention provides a kind of voice service of bearer circuit domain is suitable for a kind of carrying
The system of circuit domain voice service, the system include first network equipment 101, second network equipment 102, user equipment (User
Equipment, UE) 103.
First network equipment 101, for receiving the paging message that second network equipment 102 is sent by first interface, the
One network equipment 101 is the network equipment of the first standard, and second network equipment 102 is the network equipment of the second standard or is simultaneous
Hold the network equipment of the first standard and the second standard, paging message carries the mark (Identify, ID) of UE103；According to seeking
The corresponding UE state of the ID of message and UE103 is exhaled, generates first message, and be sent to first message by second interface
UE103, first message are used to indicate UE103 and access the first standard network；It receives UE103 and establishes language by what second interface was sent
Sound business request, and be the wireless of the first standard that UE103 distribution is used for carry voice traffic according to voice service request is established
Resource.
Wherein, first network equipment 101 can be the network equipment of the first standard, and second network equipment 102 can be the
The network equipment of two standards or the network equipment for compatible first standard and the second standard.First standard can be long term evolution
LTE network or WLAN (Wireless Local Area Networks, WLAN)；Second standard can be general shifting
Dynamic communication system UMTS network or global system for mobile communications GSM network.
The ID of UE can include but is not limited to international mobile subscriber identity (the International Mobile of UE
Subscriber Identification Number, IMSI).
For example, first network equipment is the evolved base station (evolved Node B, eNB) of LTE or WLAN's is wireless
Access points (Access Point, AP)；Second network equipment is radio network controller (the Radio Network of UMTS
Controller, RNC), or be the base station controller (Base Station Controller, BSC) of GSM, or be responsible
The Unified Wireless Controller (Single Radio Controller, SRC) that multiple standard resources are coordinated.
Wherein, the interface that first interface connects between first network equipment 101 and second network equipment 102；Second connects
First standard of the mouth between first network equipment 101 and UE103 is eated dishes without rice or wine.
Second network equipment 102, the paging message for being sent to first network equipment 101.
UE103, for receiving the first message that first network equipment 101 is sent by second interface；Pass through second interface
Voice service request is established to the transmission of first network equipment 101, what then reception first network equipment was distributed is used to carry voice
The radio resource of first standard of business.
Further, first network equipment 101 is also used to obtain UE state, and UE state includes any of the following mode:
UE103 is in idle condition and UE103 is in the state connecting with first network equipment.
And first message includes instruction information, instruction information is used to indicate UE access the first standard network；When UE is in
When idle state, first message further includes paging message；Alternatively, when UE is in the state connecting with first network equipment, the
One message further includes radio resource control RRC reconfiguration message.
When UE is in idle condition, first message is sent to by UE103 by second interface in first network equipment 101
Later, first network equipment 101, is also used to establish RRC with UE103 and connect.
Further, after first message is sent to UE103 by second interface by first network equipment 101, first
The network equipment 101 is also used to send decoupling order to UE103 by second interface, and decoupling order is used to indicate UE103 will
The Non-Access Stratum (Not Access Storey, NAS) of UE103 with communicated between the NAS of the equipment of the core network of the second standard
NAS data are encapsulated in second message；The second message for carrying decoupling instruction that UE103 is sent is received by second interface,
Decoupling instruction is used to indicate first network equipment for NAS data forwarding to second network equipment 102；It indicates according to decoupling by second
The NAS data encapsulated in message are sent to second network equipment 102 by first interface.
Wherein, second message is that uplink information transmits message.
Corresponding, second network equipment 102 is also used to receive the NAS that first network equipment 101 is sent by second interface
Data；
UE103 is also used to receive the decoupling order that first network equipment 101 is sent by second interface；It is connect by second
Mouth sends the second message for carrying decoupling instruction to first network equipment 101.
The radio resource carrying voice that first network equipment and UE can be allowed to pass through the first standard through the invention
Business, reaching reduces the cost that LTE supports voice service, and reduces the time delay for establishing voice service.
As shown in Fig. 2, the embodiment of the present invention provides a kind of method of bearer circuit voice service, specifically include as follows:
201, first network equipment receives the paging message that second network equipment is sent, and first network equipment is the first standard
The network equipment, second network equipment be the network equipment of the second standard or be compatible first standard and the second standard network
Equipment, paging message carry the ID of UE.
First standard is LTE network or WLAN；Second standard is UMTS network or GSM network.
First network equipment is the AP of the eNB or WLAN of LTE；Second network equipment is the RNC of UMTS, or is GSM
BSC, or be to be responsible for the Unified Wireless Controller SRC that is coordinated to multiple standard resources.
The interface that first interface connects between first network equipment and second network equipment；Second interface is first network
The first standard between equipment and UE is eated dishes without rice or wine.
202, first network equipment generates first message, and lead to according to the corresponding UE state of ID of paging message and UE
It crosses second interface and first message is sent to UE, first message is used to indicate UE access the first standard network.
UE state can be any one following mode: UE is in idle condition and UE is in and connects with first network equipment
The state connect.
First message includes instruction information, and instruction information is used to indicate UE access the first standard network.When UE is in the free time
When state, first message further includes paging message；Alternatively, first disappears when UE is in the state connecting with first network equipment
Breath further includes radio resource control (Radio Resource Control, RRC) reconfiguration message.I.e. when UE is in the free time
When state, it includes paging message and the first message for indicating information that first network equipment, which generates one,.When UE is in and the first net
When the state of network equipment connection, it includes RRC reconfiguration message and the first message for indicating information that first network equipment, which generates one,.
203, first network equipment receives UE and establishes voice service request by what second interface was sent, and according to establishing language
Sound business request is radio resource of the UE distribution for the first standard of carry voice traffic.
A kind of method of bearer circuit voice service provided in an embodiment of the present invention passes through first by first network equipment
The paging message that second network equipment of interface is sent, first network equipment are the network equipment of the first standard, the second network
Equipment is the network equipment of the second standard or is the network equipment for being compatible with the first standard and the second standard, and paging message carries
The ID of user equipment (UE)；First network equipment generates first message according to the corresponding UE state of ID of paging message and UE,
And first message is sent to by UE by second interface, first message is used to indicate UE access the first standard network；First network
Equipment receives UE and establishes voice service request by what second interface was sent, and is that UE distribution is used according to voice service request is established
In the radio resource of the first standard of carry voice traffic.With in the prior art, by core net dispose IMS so that LTE branch
It holds voice service to need to dispose by IMS, occurs buying and disposing the problem of IMS equipment leads to higher cost；Alternatively, by LTE
When network rotates back into GSM or UMTS network, voice service of the user at LTE requires to be interrupted, and voice service occurs and builds
The longer problem of vertical time delay is compared, and first network equipment and UE can pass through the wireless money of the first standard in the embodiment of the present invention
Source carry voice traffic, reaching reduces the cost that LTE supports voice service, and reduces the time delay for establishing voice service.
In a kind of implementation of the invention, a kind of method of bearer circuit voice service is also provided, as shown in figure 3,
It specifically includes:
301, mobile switching centre (Mobile Switching Center, MSC) sends paging to second network equipment and disappears
Breath.
MSC passes through location area (Location Area Identity, LA ID) information inference wireless access network
The network capabilities of (Radio Access Network, RAN)；And MSC receives Non-Access Stratum (the Not Access of UE
Storey, NAS) the RAN node ability that reports.It wherein include first network equipment (base station) and the second network in wireless access network
Equipment.When the network capabilities of RAN and RAN node ability comply with standard, MSC initiates the paging message of voice service.Wherein,
Paging message carries the ID of UE.
In addition, the associated description of second network equipment can refer to the embodiment of Fig. 2.
302, received paging message is sent to first network equipment by Iu interface by second network equipment.
It is understood that the Iu interface in this step is first interface.
Wherein, the associated description of first network equipment can refer to the embodiment of Fig. 2.
303, after first network equipment receives the paging message, according to the corresponding UE shape of the ID of paging message and UE
State generates first message, first message is then sent to UE by second interface.
First message is used to indicate UE access the first standard network.
When UE is in idle condition, the first message that first network equipment generates is sent to after UE, continues to execute step
Rapid 304.When UE be in connect with first network equipment state when, first network equipment generation first message be sent to UE it
Afterwards, step 305 is continued to execute.
304, when UE is in idle condition, first network equipment is established RRC with UE and is connect.
305, UE are eated dishes without rice or wine by LTE establishes voice service request to the transmission of first network equipment.
306, it is that UE distribution is used for the first of carry voice traffic that first network equipment, which establishes voice service request according to this,
The radio resource of standard, and the radio resource of the first standard for being used for carry voice traffic of distribution is sent to UE.
307, first network equipment sends decoupling order to UE.
Decoupling order is used to indicate the NAS number that UE will be communicated between the NAS of UE and the NAS of the equipment of the core network of the second standard
According to being encapsulated in second message.
308, UE are eated dishes without rice or wine by LTE sends the second message for carrying decoupling instruction to first network equipment.
Decoupling instruction is used to indicate first network equipment for NAS data forwarding to second network equipment.
It is understood that the LTE in this step eats dishes without rice or wine as second interface.
309, after first network equipment receives second message, indicate according to the decoupling in second message by second message
The NAS data of middle encapsulation are sent to second network equipment by Iu interface.
Wherein, the associated description of second network equipment can refer to the embodiment of Fig. 2.
310, received NAS data are sent to MSC by second network equipment.
311, MSC establish radio access bearer (Radio Access Bearer, RAB) to the transmission of second network equipment
Assignment signalling.
312, second network equipment sends the first request for establishing RAB to first network equipment.
Second network equipment receive that MSC sends establish the assignment signalling of RAB after, initiate to establish the process of RAB.Tool
Body, while second network equipment establishes the request of RAB to first network equipment transmission first, the setting of second network equipment is gone
Dither functions.Wherein, shake removal function including addition temporal information function and adds the function that transmits Sequence Number.First establishes
The request of RAB is used to indicate first network opening of device and establishes RAB.
313, first network equipment receives first request for establishing RAB, establishes the business between second network equipment
Carrying, and the second request for establishing RAB is sent to UE.
RAB is established in the request that first network equipment establishes RAB according to first.Specifically, open with second network equipment it
Between RAB establish, and send the second request for establishing RAB to UE.Wherein the second request for establishing RAB is used to indicate UE preparation
The relevant parameter that RAB is established.
314, UE, which receive second, establishes after the request of RAB, sends second to first network equipment and establishes RAB response.
UE receives second and establishes after the request of RAB, and the request for establishing RAB according to second prepares the correlation that RAB is established and joins
Number, and open shake removal function.
315, first network equipment receive this second establish RAB response after, establish and UE between service bearer.
316, first network equipment sends first to second network equipment and establishes RAB response.
317, second network equipment be sent to MSC establish RAB completion reply message.
Second network equipment knows first network equipment and UE is completed RAB foundation, and also with first network equipment
After completing RAB foundation, RAB is established to MSC transmission and completes to reply.
MSC receive second network equipment transmission establish RAB completion reply message after, start under the first standard
Carry out the transmission of voice data.
In the embodiment of the present invention first network equipment and UE can by the radio resource carry voice traffic of the first standard,
Reaching reduces the cost that LTE supports voice service, and reduces the time delay for establishing voice service.
As shown in figure 4, the embodiment of the present invention provides a kind of device 40 of bearer circuit voice service, device 40 is the first system
The network equipment of formula, device 40 include: receiving module 401, generation module 402, sending module 403, processing module 404.
Receiving module 401 for receiving the paging message that second network equipment is sent by first interface, and paging is disappeared
Breath is supplied to generation module 402, and second network equipment is the network equipment of the second standard or is compatible first standard and second
The network equipment of standard, paging message carry the ID of UE.
Wherein, the first standard is LTE network or WLAN；Second standard is UMTS network or GSM network.
Device 40 is the AP of the eNB or WLAN of LTE；Second network equipment is the RNC of UMTS, or is the BSC of GSM,
Or to be responsible for the SRC coordinated to multiple standard resources.
The interface that first interface connects between device 40 and second network equipment；Second interface be first network equipment with
The first standard between UE is eated dishes without rice or wine.
Generation module 402, the corresponding UE state of ID of paging message and UE for being provided according to receiving module 401,
First message is generated, and first message is supplied to sending module 403, first message is used to indicate UE access the first standard net
Network.
Sending module 403, for the first message that generation module 401 provides to be sent to UE by second interface.
Receiving module 401 is also used to receive UE by what the second interface was sent and establishes voice service request, and will build
Vertical voice service request is supplied to processing module 404.
Processing module 404, for being that UE is distributed for carrying according to the received voice service request of establishing of receiving module 401
The radio resource of first standard of voice service.
Further, as shown in figure 5, a kind of device 50 of bearer circuit voice service further include: obtain module 405, build
Formwork erection block 406.
Before generation module 402 generates first message, obtain module 405, for obtaining UE state, UE state include with
Any one lower mode: UE is in idle condition and UE is in the state connecting with device 50 (or device 40).
In addition, first message includes instruction information, instruction information is used to indicate UE access the first standard network.
When UE is in idle condition, first message further includes paging message；Alternatively, when UE is in and 50 (device of device
40) when the state connected, first message further includes RRC reconfiguration message.I.e. when UE is in idle condition, generation module 402
Generating one includes the first message for indicating information and paging information；When UE is in the state connecting with device 50 (device 40)
When, it includes the first message for indicating information and RRC reconfiguration message that generation module 402, which generates one,.
Explanation is needed further exist for, when UE is in idle condition, establishes module 406, is connected for establishing RRC with UE
It connects.
After sending module 403 sends first message to UE, sending module 403 is also used to through second interface to UE
Decoupling order is sent, decoupling order is used to indicate UE and will communicate between the NAS of UE and the NAS of the equipment of the core network of the second standard
NAS data are encapsulated in second message.Then receiving module 401 receives the decoupling that carries that UE is sent by second interface and indicates
Second message, and second message is supplied to sending module 403, decoupling instruction is used to indicate sending module and turns NAS data
Issue second network equipment.The NAS data encapsulated in second message are passed through first according to decoupling instruction by sending module 403
Interface is sent to second network equipment.
Wherein, second message is that uplink information transmits message.
It should be noted that in Fig. 4 shown device 40- Fig. 5 shown device 50, the specific implementation process of modules with
And the contents such as information exchange between modules, due to embodiment of the present invention method based on the same inventive concept, Ke Yican
See embodiment of the method, will not repeat them here.
First network equipment and UE, which may be implemented, in the embodiment of the present invention can carry language by the radio resource of the first standard
Sound business, reaching reduces the cost that LTE supports voice service, and reduces the time delay for establishing voice service.
As shown in fig. 6, Fig. 6 is the hardware structural diagram of first network equipment.Wherein, first network equipment may include receiving
Send out device 601, memory 602, processor 603 and bus 604.Wherein, transceiver 601, memory 602, processor 603 pass through total
Line 604 communicates to connect.
Transceiver 601 is for device and other equipment or communication network (such as, but not limited to Ethernet, wireless access network
(Radio Access Network, RAN), WLAN (Wireless Local Area Network, WLAN) etc.) it
Between communication.
Memory 602 can be read-only memory (Read Only Memory, ROM), static storage device, dynamic memory
Equipment or random access memory (Random Access Memory, RAM).Memory 602 can store an operating system and
Other applications.When by software or firmware to realize technical solution provided in an embodiment of the present invention, for realizing this
The program code for the technical solution that inventive embodiments provide saves in the memory 602, and is executed by processor 603.
Processor 603 can use general central processing unit (Central Processing Unit, CPU), micro process
Device, application specific integrated circuit (Application Specific Integrated Circuit, ASIC) or one or
Multiple integrated circuits, for executing relative program, to realize technical solution provided by the embodiment of the present invention.
Bus 604 may include an access, in device all parts (such as transceiver 601, memory 602 and processor
603) information is transmitted between.
It should be noted that although hardware shown in fig. 6 illustrate only transceiver 601, memory 602 and processor 603 and
Bus 604, but during specific implementation, it should be apparent to a person skilled in the art that the terminal also includes to realize normal fortune
Other devices necessary to row.Meanwhile according to specific needs, it should be apparent to a person skilled in the art that also may include realizing it
The hardware device of his function.
Specifically, receipts when server shown in fig. 6 is for realizing device shown in Fig. 4-Fig. 5 embodiment, in the device
Device 601 is sent out, for receiving the paging message that second network equipment is sent by first interface, and paging message is supplied to processing
Device 603, second network equipment be the network equipment of the second standard or be compatible first standard and the second standard the network equipment,
Paging message carries the mark ID of user equipment (UE).
Wherein, the first standard is LTE network or WLAN；Second standard is UMTS network or GSM network.
Device 60 is the AP of the eNB or WLAN of LTE；Second network equipment is the RNC of UMTS, or is the BSC of GSM,
Or to be responsible for the SRC coordinated to multiple standard resources.
The interface that first interface connects between device 60 and second network equipment；Second interface is between device 60 and UE
The first standard eat dishes without rice or wine.
Processor 603 is connect with memory 602 and transceiver 601 respectively；Specifically for what is provided according to transceiver 601
The corresponding UE state of the ID of paging message and UE generates first message, and first message is supplied to transceiver 601, and first
Message is used to indicate UE access the first standard network.
Wherein, first message includes instruction information, and instruction information is used to indicate UE access the first standard network.When UE is in
When idle state, first message further includes paging message；Alternatively, when UE is in the state connecting with device 60, first message
It further include RRC reconfiguration message.I.e. when UE is in idle condition, it includes instruction message and paging that processor 603, which generates one,
The first message of message；When UE be in connect with device 60 state when, processor 603 generate one include instruction message with
The first message of RRC reconfiguration message.
It should be noted that processor 603 is also used to establish RRC with UE and connect when UE is in idle condition.
Transceiver 601 is also used to that the first message that processor 603 provides is sent to UE by second interface；Receive UE
Voice service request is established by what second interface was sent, and voice service request will be established and be supplied to processor 603.
Processor 603 is UE distribution for carry voice traffic according to the voice service request of establishing that transceiver 601 provides
The first standard radio resource.Then processor 603 is be used for carry voice traffic first of UE distribution by transceiver 601
The radio resource of standard is sent to UE.
Transceiver 601 to UE send be UE distribute the first standard for carry voice traffic radio resource it
Afterwards, transceiver 601, are also used to send decoupling order to UE, and decoupling order is used to indicate UE for the core of the NAS of UE and the second standard
The NAS data communicated between the NAS of heart net equipment are encapsulated in second message.Then the transmission of transceiver 601 is received in UE
After decoupling order, UE sends second message to transceiver 601.Transceiver 601 receives the carrying that UE is sent by second interface
The second message for having decoupling to indicate, decoupling instruction are used to indicate transceiver 603 for NAS data forwarding to second network equipment；It presses
The NAS data encapsulated in second message are sent to second network equipment by first interface according to decoupling instruction.
Wherein, second message is that uplink information transmits message.
First network equipment and UE, which may be implemented, in the embodiment of the present invention can carry language by the radio resource of the first standard
Sound business, reaching reduces the cost that LTE supports voice service, and reduces the time delay for establishing voice service.
It is apparent to those skilled in the art that for convenience and simplicity of description, only with above-mentioned each function
The division progress of module can according to need and for example, in practical application by above-mentioned function distribution by different function moulds
Block is completed, i.e., the internal structure of device is divided into different functional modules, to complete all or part of function described above
Energy.The specific work process of the system, apparatus, and unit of foregoing description, can be with reference to corresponding in preceding method embodiment
Journey, details are not described herein.
In several embodiments provided 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 module or
The division of unit, only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units
Or component can be combined or can be integrated into another system, or some features can be ignored or not executed.Another point, institute
Display or the mutual coupling, direct-coupling or communication connection discussed can be through some interfaces, device or unit
Indirect coupling or communication connection can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list
Member both can take the form of hardware realization, can also realize in the form of software functional units.
If the integrated unit is realized in the form of SFU software functional unit and sells or use as independent product
When, it can store in a computer readable storage medium.Based on this understanding, technical solution of the present invention is substantially
The all or part of the part that contributes to existing technology or the technical solution can be in the form of software products in other words
It embodies, which is stored in a storage medium, including some instructions are used so that a computer
It is each that equipment (can be personal computer, server or the network equipment etc.) or processor (processor) execute the present invention
The all or part of the steps of embodiment the method.And storage medium above-mentioned includes: USB flash disk, mobile hard disk, read-only memory
(ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic or disk
Etc. the various media that can store program code.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (18)
1. a kind of method of bearer circuit voice service characterized by comprising
First network equipment receives the paging message that second network equipment is sent by first interface, and the first network equipment is
The network equipment of first standard, second network equipment are the network equipment of the second standard or are compatible first standard
With the network equipment of second standard, the paging message carries the mark ID of user equipment (UE)；First standard is
Long term evolution LTE network or WLAN WLAN；Second standard be Universal Mobile Communication System UMTS network or
Global system for mobile communications GSM network；The first network equipment be the LTE base station eNB or the WLAN it is wireless
Access point AP, second network equipment are the radio network controller (RNC) of the UMTS, or are controlled for the base station of the GSM
Device BSC processed, or to be responsible for the Unified Wireless Controller SRC coordinated to multiple standard resources；The first interface is institute
State the interface connected between first network equipment and second network equipment；
The first network equipment generates first message according to the corresponding UE state of ID of the paging message and the UE,
And the first message is sent to by the UE by second interface, the first message is used to indicate the UE access first and makes
Formula network；First standard of the second interface between the first network equipment and the UE is eated dishes without rice or wine；
The first network equipment receives the UE and establishes voice service request by what the second interface was sent, and according to institute
Stating and establishing voice service request is radio resource of the UE distribution for the first standard of carry voice traffic.
2. the method according to claim 1, wherein in the first network equipment according to the paging message,
And the corresponding UE state of ID of the UE, before generating first message, the method also includes:
The first network equipment obtains the UE state, and the UE state includes any of the following mode: the UE is in
Idle state and the UE are in the state connecting with the first network equipment.
3. method according to claim 1 or 2, which is characterized in that the first message includes instruction information, the instruction
Information is used to indicate the first standard network described in the UE access；
When the UE is in idle condition, the first message further includes paging message；Alternatively,
When the UE is in the state connecting with the first network equipment, the first message further includes wireless heterogeneous networks
Agreement RRC reconfiguration message.
4. according to the method described in claim 3, it is characterized in that, passing through described when the UE is in idle condition
After the first message is sent to the UE by two interfaces, the method also includes:
The first network equipment is established RRC with the UE and is connect.
5. according to the method described in claim 3, it is characterized in that, the first message is sent by second interface described
After the UE, further includes:
The first network equipment sends decoupling order to the UE by the second interface, and the decoupling order is used to indicate
The NAS data communicated between the Non-Access Stratum NAS of the UE and the NAS of the equipment of the core network of the second standard are encapsulated in by the UE
In second message；
The first network equipment receives carry decoupling instruction described second that the UE is sent by the second interface
Message, the decoupling instruction are used to indicate the first network equipment for the NAS data forwarding to second network equipment；
The first network equipment passes through the NAS data encapsulated in the second message according to the decoupling instruction described
First interface is sent to second network equipment.
6. according to the method described in claim 5, it is characterized in that, the second message is that uplink information transmits message.
7. a kind of device of bearer circuit voice service, which is characterized in that described device is the network equipment of the first standard, described
Device includes:
Receiving module, for receiving the paging message that second network equipment is sent by first interface, and by the paging message
It is supplied to generation module, second network equipment is the network equipment of the second standard or is compatible first standard and institute
The network equipment of the second standard is stated, the paging message carries the mark ID of user equipment (UE)；First standard is long-term
Evolution LTE network or WLAN WLAN；Second standard is Universal Mobile Communication System UMTS network or the whole world
Mobile communication system GSM network；Described device is the base station eNB of the LTE or the wireless access point AP of the WLAN；It is described
Second network equipment is the radio network controller (RNC) of the UMTS, or is the base station controller BSC of the GSM, Huo Zhewei
It is responsible for the Unified Wireless Controller SRC coordinated to multiple standard resources；The first interface is described device and described the
The interface connected between two network equipments；
The ID of the generation module, the paging message and the UE for being provided according to the receiving module is corresponding
UE state generates first message, and the first message is supplied to sending module, and the first message is used to indicate the UE
Access the first standard network；
The sending module, the first message for being provided the generation module by second interface are sent to described
UE；First standard of the second interface between described device and the UE is eated dishes without rice or wine；
The receiving module is also used to receive the UE by what the second interface was sent and establishes voice service request, and will
The voice service request of establishing is supplied to processing module,
The processing module, for being that UE distribution is used according to the received voice service request of establishing of the receiving module
In the radio resource of the first standard of carry voice traffic.
8. device according to claim 7, which is characterized in that described device further include:
Obtain module, for obtaining the UE state, the UE state includes any of the following mode: the UE is in the free time
State and the UE are in the state connecting with described device.
9. device according to claim 7 or 8, which is characterized in that
The first message includes instruction information, and the instruction information is used to indicate the first standard network described in the UE access；
When the UE is in idle condition, the first message further includes paging message；Alternatively,
When the UE is in the state connecting with described device, the first message further includes radio resource control RRC
Reconfiguration message.
10. device according to claim 9, which is characterized in that described device further include:
Module is established, is connect for establishing RRC with the UE.
11. device according to claim 9, which is characterized in that
The sending module is also used to send decoupling order to the UE by the second interface, and the decoupling order is used for
Indicate that the UE seals the NAS data communicated between the Non-Access Stratum NAS of the UE and the NAS of the equipment of the core network of the second standard
In second message；
The receiving module, is also used to receive that the UE sends carries described the of decoupling instruction by the second interface
Two message, and the second message is supplied to the sending module, the decoupling instruction is used to indicate the sending module will
The NAS data forwarding gives second network equipment；
The sending module is also used to pass through according to the NAS data that the decoupling instruction will encapsulate in the second message
The first interface is sent to second network equipment.
12. device according to claim 11, which is characterized in that the second message is that uplink information transmits message.
13. a kind of device of bearer circuit voice service, which is characterized in that described device is the network equipment of the first standard, institute
Stating device includes:
Memory, for storing the information including program instruction；
Transceiver for receiving the paging message that second network equipment is sent by first interface, and the paging message is mentioned
Processor is supplied, second network equipment is the network equipment of the second standard or is compatible first standard and described the
The network equipment of two standards, the paging message carry the mark ID of user equipment (UE)；First standard is long term evolution
LTE network or WLAN WLAN；Second standard is that Universal Mobile Communication System UMTS network or the whole world are mobile
Communication system GSM network；Described device is the base station eNB of the LTE or the wireless access point AP of the WLAN；Described second
The network equipment is the radio network controller (RNC) of the UMTS, perhaps for the base station controller BSC of the GSM or be responsible
The Unified Wireless Controller SRC that multiple standard resources are coordinated；The first interface is described device and second net
The interface connected between network equipment；
The processor is connect with the memory and the transceiver respectively；Specifically for what is provided according to the transceiver
The corresponding UE state of the ID of the paging message and the UE generates first message, and the first message is supplied to institute
Transceiver is stated, the first message is used to indicate the first standard of UE access network；
The transceiver is also used to be sent to the UE by the first message that second interface provides the processor；
It receives the UE and establishes voice service request by what the second interface was sent, and the voice service request of establishing is provided
To the processor；First standard of the second interface between described device and the UE is eated dishes without rice or wine；
The processor, the voice service request of establishing for being also used to provide according to the transceiver is that UE distribution is used for
The radio resource of first standard of carry voice traffic；
The transceiver is also used to the nothing by the processor for the first standard for being used for carry voice traffic of UE distribution
Line resource is sent to the UE.
14. device according to claim 13, which is characterized in that
The processor is also used to obtain the UE state, and the UE state includes any of the following mode: the UE is in
Idle state and the UE are in the state connecting with described device.
15. device described in 3 or 14 according to claim 1, which is characterized in that
The first message includes instruction information, and the instruction information is used to indicate the first standard network described in the UE access；
When the UE is in idle condition, the first message further includes paging message；Alternatively,
When the UE is in the state connecting with described device, the first message further includes radio resource control RRC
Reconfiguration message.
16. device according to claim 15, which is characterized in that
The processor, is also used to establish RRC with the UE and connect.
17. device according to claim 15, which is characterized in that
The transceiver is also used to send decoupling order to the UE by the second interface, and the decoupling order is for referring to
Show that the UE encapsulates the NAS data communicated between the Non-Access Stratum NAS of the UE and the NAS of the equipment of the core network of the second standard
In second message；The second message for carrying decoupling instruction that the UE is sent, institute are received by the second interface
It states decoupling instruction and is used to indicate the transceiver for the NAS data forwarding to second network equipment；According to the decoupling
The NAS data encapsulated in the second message are sent to second network equipment by the first interface by instruction.
18. device according to claim 17, which is characterized in that the second message is that uplink information transmits message.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2014/070488 WO2015103780A1 (en) | 2014-01-10 | 2014-01-10 | Method and device for bearing circuit switched domain voice service |
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| Publication Number | Publication Date |
|---|---|
| CN105264958A CN105264958A (en) | 2016-01-20 |
| CN105264958B true CN105264958B (en) | 2019-08-13 |
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| CN201480000252.2A Active CN105264958B (en) | 2014-01-10 | 2014-01-10 | A kind of method and device of bearer circuit voice service |
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| WO (1) | WO2015103780A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018027995A1 (en) | 2016-08-12 | 2018-02-15 | 华为技术有限公司 | Paging method and paging device |
| WO2018171781A1 (en) * | 2017-03-24 | 2018-09-27 | 华为技术有限公司 | Method for transmitting information and network device |
| CN108632949B (en) * | 2017-03-24 | 2023-06-27 | 华为技术有限公司 | Information transmission method and network equipment |
| CN109327869A (en) * | 2017-07-31 | 2019-02-12 | 中兴通讯股份有限公司 | Terminal network switching method, device, system and computer storage medium |
| CN111294862A (en) * | 2019-07-10 | 2020-06-16 | 展讯通信（上海）有限公司 | Service processing method and device for first network equipment and terminal, network equipment and terminal |
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| CN101720114A (en) * | 2009-12-08 | 2010-06-02 | 中兴通讯股份有限公司 | Method and system for realizing AMR voice service under LTE system |
| CN103096259B (en) * | 2011-10-28 | 2015-09-16 | 鼎桥通信技术有限公司 | Point-to-point call method and equipment in TD-LTE digital cluster system |
| KR20130094004A (en) * | 2012-02-15 | 2013-08-23 | 삼성전자주식회사 | Mobile communication system and method for processing paging message thereof |
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| CN101584165A (en) * | 2007-01-18 | 2009-11-18 | 诺基亚公司 | Circuit switched domain services with long term evolution/system architecture evolution access |
| CN101400049A (en) * | 2007-09-29 | 2009-04-01 | 华为技术有限公司 | Voice service implementing method and system |
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| WO2015103780A1 (en) | 2015-07-16 |
| CN105264958A (en) | 2016-01-20 |
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