CN104349390B - The method and device to interoperate between fusion MME/SGSN equipment Intranet - Google Patents
The method and device to interoperate between fusion MME/SGSN equipment Intranet Download PDFInfo
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- CN104349390B CN104349390B CN201310320141.7A CN201310320141A CN104349390B CN 104349390 B CN104349390 B CN 104349390B CN 201310320141 A CN201310320141 A CN 201310320141A CN 104349390 B CN104349390 B CN 104349390B
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Abstract
The invention discloses the method and devices to interoperate between a kind of fusion MME/SGSN equipment Intranet, this method comprises: triggering UE initiates the process of TAU, MME in fusion MME/SGSN equipment is when receiving the SGSN context response information comprising MM context and PDP Context, judge whether be stored with QoS signing information of the UE in the second communication network in fusion MME/SGSN equipment, when the judgment result is yes, MME establishes carrying according to QoS signing information of the UE stored in fusion MME/SGSN equipment in the second communication network, and initiate position updating request, UE is completed to interoperate between merging MME/SGSN equipment Intranet.To solve the problems, such as the interoperability signaling redundancy of fusion MME/SGSN, and network load is reduced, preferably improved resource utilization.
Description
Technical field
The present invention relates to core net processing technology fields, logical more particularly, to a kind of fusion mobility management entity/service
With packet wireless business (English: General Packet Radio Service, abbreviation: GPRS) supporting node (English:
Mobility Management Entity/SGSN Serving GSN, abbreviation: MME/SGSN) interoperate between equipment Intranet
Method and device.
Background technique
MME/SGSN equipment is merged, is referred to including two logic entities of Serving GPRS Support Node and mobile management entity
Equipment.If fusion MME/SGSN equipment access is second generation communication network (English: the Second Generation, contracting
Write: 2G) and third generation communication network (: the Third Generation, abbreviation: 3G), then fusion MME/SGSN equipment is made
For SGSN, the functions such as mobile management, safety management, access control and Route Selection are executed.If merging MME/SGSN equipment
Access is long term evolution (English: Long Term Evolution, abbreviation: LTE) network, merges the conduct of MME/SGSN equipment
MME supports NAS signaling and its safety, the management of tracing area (English Tracking Area) list, packet data network gateway
(English: Packet Data Network-Gateway, abbreviation: PDN-GW) and gateway (English: Serving
Gateway, abbreviation: S-GW) selection, across MME switching when MME selection, in the SGSN into 2G/3G access system handoff procedure
Selection, user terminal user terminal (English: User Equipment, abbreviation: UE) authentication, Roaming control and carrying pipe
Reason, 3rd Generation Partnership Project (English: 3rd Generation Partnership Project, abbreviation:
Mobile management etc. between the core network node of different access networks as defined in 3GPP).
When UE interoperates between progress network inside fusion MME/SGSN equipment, UE is linked into LTE from 2G/3G network reselection
When network, i.e. UE after the cell of the 2G/3G network coverage is resident again gravity treatment be linked into evolved universal mobile communication system (English:
Universal Mobile Telecommunications System, abbreviation: UMTS) land radio access web (English:
Evolved UMTS Terrestrial Radio Access Network, abbreviation: E-UTRAN), it is set in fusion MME/SGSN
The signaling processing to interoperate between standby internal network is such as following.Since fusion MME/SGSN equipment includes two logics of MME and SGSN
Entity, to be described in detail MME and SGSN as two individual entities in following processes convenient for illustrating, but it is specific
It in implementation, is completed by merging MME/SGSN equipment.
Step 1: UE initiates tracking area update (English: Tracking Area Update, abridge TAU) stream to MME
Journey.
Step 2: MME obtains the business that user terminal is consulted when the cell of the 2G/3G network coverage is resident with network side
The information such as quality (English: Quality of Service, abbreviation: QoS) parameter.MME is by the user terminal of acquisition in 2G/3G
When the cell of the network coverage is resident and the information such as qos parameter that network side consults establish the carrying between MME and S-GW.
Step 3: MME obtains home subscriber server (English: Home Subscriber Server, abbreviation: HSS) hair
The signing QoS information of the user terminal stored in the HSS sent.
Step 4: TAU process terminates, and releasing bearing.
Step 5: due to the signing used when the signing QoS information of the user terminal obtained from HSS is carried with foundation
QoS information is different, and MME initiates bearing modification process according to the signing QoS of the user terminal of acquisition.
Step 6: MME calling user terminal, and modify carrying.
In above-mentioned process, when gravity treatment is into E-UTRAN again after the cell that UE resides in the 2G/3G network coverage, due to
The signing QoS information of the user terminal obtained from HSS is different from the signing QoS information used when establishing and carrying, so that fusion
The interoperability signaling redundancy of MME/SGSN equipment, and calling user terminal is needed, modification carrying, to increase wireless and core
The load of net, resource utilization are lower.
Summary of the invention
The embodiment of the invention provides the method and devices to interoperate between a kind of fusion MME/SGSN equipment Intranet, to solve
The problem of certainly merging the interoperability signaling redundancy of MME/SGSN equipment, and network load is reduced, preferably improve resource benefit
With rate.
A method of it interoperates between fusion MME/SGSN equipment Intranet, comprising: covered in UE from the first communication network
When gravity treatment is linked into the cell of the second communication network covering after cell is resident, triggers the UE and initiate tracking area update TAU's
Process, the MME merged in MME/SGSN equipment are being received comprising on mobile management MM context and packet data protocol PDP
When SGSN context response information hereafter, the MME judges that whether being stored with the UE in fusion MME/SGSN equipment exists
QoS signing information in second communication network, first communication network are second generation communication network 2G or third generation communication network
Network 3G；Second communication network is long term evolution LTE communication network；It is stored in determining the fusion MME/SGSN equipment
When QoS signing information of the UE in the second communication network, the MME exists according to the UE stored in fusion MME/SGSN equipment
QoS signing information in second communication network establishes carrying, and initiates position updating request, completes UE and sets in fusion MME/SGSN
It interoperates between standby Intranet.
From in above-mentioned technical proposal as can be seen that if UE is being merged always in MME/SGSN equipment and is done system interoperation,
It then merges MME/SGSN equipment and no longer deletes the QoS signing information stored the UE in the lte networks and in 2G/3G network
QoS signing information can be established directly according to the QoS signing information of stored UE in the lte networks when establishing carrying
Carrying, it is subsequent do not need paging UE, also should not occupied signaling modification carrying, so as to solve fusion MME/SGSN equipment it is mutual
The problem of operating signaling redundancy, and network load is reduced, preferably improve resource utilization.
Above scheme further include: not stored UE is in the second communication network in determining the fusion MME/SGSN equipment
QoS signing information when, the MME obtains the MM context and PDP Context in SGSN context response information；And according to obtaining
The MM context and PDP Context obtained, determines QoS signing information of the UE in the first communication network；According to what is determined
QoS signing information of the UE in the first communication network establishes carrying, and initiates position updating request, completes UE and is merging
It interoperates between MME/SGSN equipment Intranet.
If from above scheme as can be seen that UE be for the first time from resident 2G/3G network switching into LTE network,
The QoS signing information of not stored UE in the lte networks in fusion MME/SGSN equipment, MME is according to UE in 2G/3G network at this time
In QoS signing information establish carrying, can preferably guarantee UE merge MME/SGSN equipment in interoperate when performance.
A method of it interoperates between fusion MME/SGSN equipment Intranet comprising: it is communicated in user terminal UE from first
When gravity treatment is linked into the cell of the second communication network covering after the cell of the network coverage is resident, triggers the UE and initiate tracing area
The process of TAU is updated, the MME merged in MME/SGSN equipment is being received comprising mobile management MM context and packet data
When the SGSN context response information of protocol PDP context, the MME sends update position to home subscriber server HSS and asks
Message is sought, first communication network is second generation communication network 2G or third generation communication network 3G；Second communication network
It is long term evolution LTE communication network；The MME obtains the UE in the update position response message that the HSS received is sent
QoS signing information in the second communication network；And it is contracted letter according to the QoS of the UE of acquisition in the second communication network
Breath establishes carrying, and initiates position updating request, completes UE and interoperates between merging MME/SGSN equipment Intranet.
From in above-mentioned technical proposal as can be seen that if UE is being merged always in MME/SGSN equipment and is done system interoperation,
When establishing carrying, MME obtains the QoS signing information of UE in the lte networks in updating position response, can be directly according to UE
QoS signing information in the lte networks establishes carrying, subsequent not need paging UE, also should not occupied signaling modification carrying, thus
The problem of can solve the interoperability signaling redundancy of fusion MME/SGSN equipment, and network load is reduced, preferably improve
Resource utilization.
The MME obtains the UE in the second communication network in the update position response message that the HSS received is sent
In QoS signing information, comprising: the MME determines the UE in the update position response message that the HSS received is sent
Evolved Packet System EPS signing information；In the EPS signing information determined, the UE is obtained in the second communication network
In QoS signing information.
It is contracted from can be seen that in above-mentioned technical proposal by obtaining the EPS updated in the response message of position that HSS is sent
Information can directly obtain the QoS label of UE in the lte networks due to including more signing information in EPS signing information
About information removes paging UE, preferably saving Internet resources without occupied signaling.
It is a kind of to merge the device to interoperate between MME/SGSN equipment Intranet, comprising: receiving module, in user terminal UE
When gravity treatment is linked into the cell that the second communication network covers after the cell covered from the first communication network is resident, the UE hair is triggered
The process of tracking area update TAU is played, receiving includes mobile management MM context and packet data protocol PDP Context
SGSN context response information；Judgment module, for judging when the receiving module receives SGSN context response information
QoS signing information of the UE in the second communication network whether is stored in fusion MME/SGSN equipment, described first is logical
Communication network is second generation communication network 2G or third generation communication network 3G；Second communication network is long term evolution LTE communication
Network；Execution module, for determining to store UE in the fusion MME/SGSN equipment in the second communication network in judgment module
In QoS signing information when, contracted according to the QoS of the UE that stores in the second communication network in fusion MME/SGSN equipment
Information establishes carrying, and initiates position updating request, completes UE and interoperates between merging MME/SGSN equipment Intranet.
From in above-mentioned technical proposal as can be seen that if UE is being merged always in MME/SGSN equipment and is done system interoperation,
It then merges MME/SGSN equipment and no longer deletes the QoS signing information stored the UE in the lte networks and in 2G/3G network
QoS signing information can be established directly according to the QoS signing information of stored UE in the lte networks when establishing carrying
Carrying, it is subsequent do not need paging UE, also should not occupied signaling modification carrying, so as to solve fusion MME/SGSN equipment it is mutual
The problem of operating signaling redundancy, and network load is reduced, preferably improve resource utilization.
The execution module is also used in determining the fusion MME/SGSN equipment not stored UE in the second communication network
When QoS signing information in network, the MM context and PDP Context in SGSN context response information are obtained；And according to acquisition
MM context and PDP Context, determine QoS signing information of the UE in the first communication network；According to the institute determined
It states QoS signing information of the UE in the first communication network and establishes carrying, and initiate position updating request, complete UE in fusion MME/
It interoperates between SGSN equipment Intranet.
If from above scheme as can be seen that UE be for the first time from resident 2G/3G network switching into LTE network,
The QoS signing information of not stored UE in the lte networks in fusion MME/SGSN equipment, MME is according to UE in 2G/3G network at this time
In QoS signing information establish carrying, can preferably guarantee UE merge MME/SGSN equipment in interoperate when performance.
It is a kind of to merge the device to interoperate between MME/SGSN equipment Intranet, comprising: receiving module, in user terminal UE
When gravity treatment is linked into the cell that the second communication network covers after the cell covered from the first communication network is resident, the UE hair is triggered
The process of tracking area update TAU is played, receiving includes mobile management MM context and packet data protocol PDP Context
SGSN context response information, first communication network are second generation communication network 2G or third generation communication network 3G；It is described
Second communication network is long term evolution LTE communication network；Sending module updates position for sending to home subscriber server HSS
Set request message；The receiving module is also used to receive the update position response message that HSS is sent；Module is obtained, is used for
In the update position response message that the HSS that the receiving module receives is sent, the UE is obtained in the second communication network
QoS signing information；Execution module, QoS of the UE in the second communication network for being obtained according to acquisition module, which contracts, to be believed
Breath establishes carrying, and initiates position updating request, completes UE and interoperates between merging MME/SGSN equipment Intranet.
From in above-mentioned technical proposal as can be seen that if UE is being merged always in MME/SGSN equipment and is done system interoperation,
When establishing carrying, MME obtains the QoS signing information of UE in the lte networks in updating position response, can be directly according to UE
QoS signing information in the lte networks establishes carrying, subsequent not need paging UE, also should not occupied signaling modification carrying, thus
The problem of can solve the interoperability signaling redundancy of fusion MME/SGSN equipment, and network load is reduced, preferably improve
Resource utilization.
The acquisition module, specifically for the MME in the update position response message that the HSS received is sent, really
The Evolved Packet System EPS signing information of the fixed UE；In the EPS signing information determined, the UE is obtained second
QoS signing information in communication network.
It is contracted from can be seen that in above-mentioned technical proposal by obtaining the EPS updated in the response message of position that HSS is sent
Information can directly obtain the QoS label of UE in the lte networks due to including more signing information in EPS signing information
About information removes paging UE, preferably saving Internet resources without occupied signaling.
Detailed description of the invention
Fig. 1 is the method flow diagram that interoperates between the fusion MME/SGSN equipment Intranet of proposition in the embodiment of the present invention one；
Fig. 2 is the apparatus structure group that interoperates between the fusion MME/SGSN equipment Intranet of proposition in the embodiment of the present invention one
At schematic diagram；
Fig. 3 is the method flow diagram that interoperates between the fusion MME/SGSN equipment Intranet of proposition in the embodiment of the present invention two；
Fig. 4 is the apparatus structure group that interoperates between the fusion MME/SGSN equipment Intranet of proposition in the embodiment of the present invention two
At schematic diagram.
Specific embodiment
For under normal conditions after the cell that UE resides in the 2G/3G network coverage again gravity treatment into E-UTRAN when, due to
The signing QoS information of the user terminal obtained from HSS is different from the signing QoS information used when establishing and carrying, so that fusion
The interoperability signaling redundancy of MME/SGSN equipment, and calling user terminal is needed, modification carrying, to increase wireless and core
The load of net, the lower problem of resource utilization in technical solution proposed by the present invention, when establishing carrying, directly use UE
QoS signing information in the lte networks establishes carrying, does not need paging UE, modification carrying is not needed yet, to save interoperability
When signaling, and reduce network load, preferably improve resource utilization.
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
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
The techniques described herein may be used in various communication systems, such as current 2G, 3G communication system and next generation communication
System, such as global system for mobile communications (English: Global System for Mobile communications, abbreviation:
GSM), CDMA (English: Code Division Multiple Access, abbreviation: CDMA) system, time division multiple acess (English
Text: Time Division Multiple Access, abbreviation: TDMA) system, wideband code division multiple access (English: Wideband
Code Division Multiple Access Wireless, abbreviation: WCDMA) frequency division multiple access (English: Frequency
Division Multiple Addressing, abbreviation: FDMA) system, orthogonal frequency division multiple access (English: Orthogonal
Frequency-Division Multiple Access, abbreviation: OFDMA) system, Single Carrier Frequency Division Multiple Access (SC-FDMA) system,
Gprs system, LTE system and other such communication systems.
Various aspects are described herein in connection with user equipment and/or base station and/or base station controller.
User terminal can be wireless terminal and be also possible to catv terminal, and wireless terminal can be directed to user and provide language
The equipment of sound and/or data connectivity has the handheld device of wireless connecting function or is connected to radio modem
Other processing equipments.Wireless terminal can through wireless access network (for example, English: Radio Access Network, abbreviation:
RAN) with one or more core nets communicated, wireless terminal can be mobile terminal, as mobile phone (or be " honeycomb "
Phone) and computer with mobile terminal, for example, it may be portable, pocket, hand-held, built-in computer or
Vehicle-mounted mobile device, they exchange language and/or data with wireless access network.For example, personal communication service (English:
Personal Communication Service, abbreviation: PCS) phone, wireless phone, Session Initiation Protocol phone,
Wireless local loop (English: Wireless Local Loop, abbreviation: WLL) is stood, personal digital assistant (English: Personal
Digital Assistant, abbreviation: PDA) etc. equipment.Wireless terminal be referred to as system, subscriber unit (English:
Subscriber Unit), subscriber station (English: Subscriber Station), movement station (English: Mobile Station),
It is mobile station (English: Mobile), distant station (English: Remote Station), access point (English: Access Point), remote
Journey terminal (English: Remote Terminal), access terminal (English: Access Terminal), user terminal (English:
User Terminal), user agent's (English: User Agent), user equipment (English: User Device) or user's dress
Standby (English: User Equipment).
Base station (for example, access point), which can be, to be referred to the accession in net in the sky on interface by one or more sectors and wireless
The equipment of terminal communication.The air frame that base station can be used for receive and IP grouping are mutually converted, as wireless terminal with connect
Router between the rest part of networking, wherein the rest part for accessing net may include Internet protocol (IP) network.Base station is also
Attribute management of the tunable to air interface.For example, base station can be the base station (English: Base in GSM or CDMA
Transceiver Station, abbreviation: BTS), it is also possible to the base station (English: NodeB) in WCDMA, can also be in LTE
Evolved base station (NodeB or eNB or e-NodeB, evolutional Node B), the application does not limit.
Base station controller can be the base station controller (English: base station in GSM or CDMA
Controller, abbreviation: BSC), the radio network controller (English: Radio Network being also possible in WCDMA
Controller, abbreviation: RNC), the application does not limit.
In addition, the terms " system " and " network " are often used interchangeably herein.The terms " and/
Or ", only a kind of incidence relation for describing affiliated partner, indicates may exist three kinds of relationships, for example, A and/or B, it can be with table
Show: individualism A exists simultaneously A and B, these three situations of individualism B.In addition, character "/" herein, typicallys represent front and back
Affiliated partner is a kind of relationship of "or".
Embodiment one
The embodiment of the present invention one proposes a kind of method for merging and interoperating between MME/SGSN equipment Intranet, initiates TAU in UE
During, the MME merged in MME/SGSN equipment is being received comprising mobile management (English: Mobility
Management, abbreviation: MM) on context and packet data protocol (English: Packet Data Protocol, abbreviation: PDP)
When SGSN context response information hereafter, MME judges whether to be stored with UE in fusion MME/SGSN equipment in the second communication
QoS signing information in network, the first communication network are 2G/3G, and the second communication network is LTE communication network.If it is determined that knot
Fruit is yes, the then QoS signing information foundation carrying according to the UE stored in fusion MME/SGSN equipment in the second communication network,
And position updating request is initiated, it completes UE and interoperates between merging MME/SGSN equipment Intranet.
When UE interoperates between progress network inside fusion MME/SGSN equipment, UE is linked into LTE from 2G/3G network reselection
When network, i.e. gravity treatment is linked into E-UTRAN to UE again after the cell of the 2G/3G network coverage is resident, in fusion MME/SGSN equipment
The signaling processing to interoperate between internal network is such as following.
Since fusion MME/SGSN equipment includes two logic entities of MME and SGSN, the information in MME in information and SGSN
It can share.To be described in detail in following processes using MME and SGSN as two individual entities, still convenient for illustrating
It in specific implementation, is completed by merging MME/SGSN equipment.As shown in Figure 1, its specific process flow is for example following:
Step 101, UE sends tracing section updating request (English: Tracking Area Update Request) to MME
Message initiates TAU process.
Step 102, MME is when receiving the Tracking Area Update Request message that UE is sent, MME to
SGSN sends SGSN context request (English: SGSN Context Request) message.
Step 103, it after SGSN handles the SGSN Context Request message received, is sent to MME
SGSN context response (English: SGSN Context Response) message.
It include MM context and PDP Context in SGSN Context Response message.
Step 104, MME is obtained on MM context and PDP in the SGSN Context Response message received
Hereafter.
Step 105, MME judges the QoS signing of the UE in the lte networks whether is stored in fusion MME/SGSN equipment
Information, if it is judged that be it is yes, then follow the steps 106, whereas if judging result be it is no, then follow the steps 110.
Step 106, when being stored with the QoS signing information of UE in the lte networks in determining fusion MME/SGSN equipment,
MME establishes carrying according to the QoS signing information of the UE stored in fusion MME/SGSN equipment in the lte networks.
Step 107, MME is (English: Home Location to home location register/home subscriber server
Register/Home Subscriber Server, abbreviation: HLR/HSS) send more new position request (English: Update
Location Request) message progress location updating.
Step 108, fusion HLR/HSS equipment completes position update flow.
Step 109, the TAU process that UE is initiated terminates, and completes UE and interoperates between merging MME/SGSN equipment Intranet.
Step 110, in determining fusion MME/SGSN equipment when not stored UE QoS signing information in the lte networks,
MME obtains the MM context and PDP Context in SGSN context response information.
Step 111, according to the MM context and PDP Context of acquisition, QoS signing letter of the UE in 2G/3G network is determined
Breath.
Step 112, the QoS signing information according to the UE determined in 2G/3G network establishes holding between MME and S-GW
It carries.
Step 113, MME sends more new position request (English: Update Location Request) to HLR/HSS and disappears
Breath carries out location updating.
Step 114, HSS sends canceling position request (English: Cancel Location Request) message to SGSN,
And HLR/HSS replys the update position response (English: Update of the signing QoS information comprising user terminal to MME
Location Answer) message.
Step 115, TAU process terminates, and releasing bearing.
Step 116, MME initiates bearing modification process according to the signing QoS of the user terminal of acquisition.
Step 117, MME calling user terminal, and carrying is modified, it is mutual between merging MME/SGSN equipment Intranet to complete UE
Operation.
Correspondingly, the embodiment of the present invention one also proposes a kind of fusion mobility management entity/service universal packet wireless business
The device for supporting node of being engaged in, as shown in Figure 2, comprising:
Receiving module 21, the resident rear gravity treatment of cell for covering in UE from the first communication network are linked into the second communication network
When the cell of network covering, the process that the UE initiates tracking area update TAU is triggered, receiving includes mobile management MM context
With the SGSN context response information of packet data protocol PDP Context.
Judgment module 22, for judging merging when the receiving module 21 receives SGSN context response information
Whether UE QoS signing information in second communication network, first communication network are stored in MME/SGSN equipment
It is second generation communication network 2G or third generation communication network 3G；Second communication network is long term evolution LTE communication network.
Execution module 23, it is logical second for making storage UE in the fusion MME/SGSN equipment in judgment module true 22
When QoS signing information in communication network, according to the UE stored in fusion MME/SGSN equipment in the second communication network
QoS signing information establishes carrying, and initiates position updating request, completes UE and interoperates between merging MME/SGSN equipment Intranet.
Specifically, above-mentioned execution module 23 is also used to the not stored UE in determining the fusion MME/SGSN equipment and exists
When QoS signing information in the second communication network, the MM context and PDP Context in SGSN context response information are obtained；
And according to the MM context and PDP Context of acquisition, QoS signing information of the UE in the first communication network is determined；According to
QoS signing information of the UE determined in the first communication network establishes carrying, and initiates position updating request, completes UE
It interoperates between merging MME/SGSN equipment Intranet.
In the technical solution set forth above of the embodiment of the present invention one, it is if UE is unanimously done in fusion MME/SGSN equipment
Interoperate between system, then merge MME/SGSN equipment receive HSS sending Cancel Location Request message it
Afterwards, when not deleting stored UE QoS signing information in the lte networks and being resident in 2G/3G network and network side association
The good QoS signing information of quotient.If UE in this way is in the cell that the cell of the 2G/3G network coverage is linked into LTE network covering,
Carrying directly will be established according to the QoS signing information of the UE of fusion MME/SGSN equipment storage in the lte networks, rather than utilized
QoS signing information of the UE in 2G/3G network establishes carrying, subsequent after TAU process, does not also need paging UE and progress
Bearing modification solves the problems, such as the interoperability signaling redundancy of fusion MME/SGSN equipment, and reduces network load, preferably
It improves resource utilization.
Embodiment two
The embodiment of the present invention two proposes a kind of fusion mobility management entity/service universal grouping wireless business supporting node
Method, UE from the cell that the first communication network covers gravity treatment is linked into the cell that the second communication network covers after resident when,
The process that UE initiates TAU is triggered, merging the MME in MME/SGSN equipment receiving includes MM context and PDP Context
When SGSN context response information, institute MME is sent to HSS updates location request message, and MME is sent more in the HSS received
In new position response message, QoS signing information of the UE in the second communication network is obtained, and according to the UE of acquisition the
QoS signing information in two communication networks establishes carrying, and initiates position updating request, completes UE in fusion MME/SGSN equipment
It interoperates between Intranet.
Wherein, MME determines the Evolved Packet System of UE in the update position response message that the HSS received is sent
(English: Evolved Packet System, abbreviation: EPS) signing information obtains UE in the EPS signing information determined
QoS signing information in the second communication network.
It is below to be explained for 2G/3G network, the second communication network are LTE networks in detail by the first communication network
It states, when UE interoperates between progress network inside fusion MME/SGSN equipment, UE is linked into LTE network from 2G/3G network reselection
When, i.e. gravity treatment is linked into E-UTRAN to UE again after the cell of the 2G/3G network coverage is resident, inside fusion MME/SGSN equipment
The signaling processing to interoperate between network is such as following.Since fusion MME/SGSN equipment includes two logic entities of MME and SGSN, it is
Convenient for illustrating, it is described in detail in following processes using MME and SGSN as two individual entities, but in being embodied,
It is to be completed by merging MME/SGSN equipment.As shown in figure 3, its specific process flow is for example following:
Step 301, UE sends Tracking Area Update Request message to MME, initiates TAU process.
Step 302, MME is when receiving the Tracking Area Update Request message that UE is sent, MME to
SGSN sends SGSN Context Request message.
Step 303, it after SGSN handles the SGSN Context Request message received, is sent to MME
SGSN Context Response message.
It include MM context and PDP Context in SGSN Context Response message.
Step 304, MME is obtained on MM context and PDP in the SGSN Context Response message received
Hereafter.
Step 305, MME sends Update Location Request message to HLR/HSS and carries out location updating.
Step 306, HSS replys the Update Location of the EPS signing information comprising user terminal to SGSN
Answer message.
Step 307, MME obtains the Update Location for the EPS signing information comprising user terminal that SGSN is received
Answer message obtains the EPS signing information of UE in the lte networks.
Step 308, in the EPS signing information determined, the QoS signing information of UE in the lte networks is obtained.
Step 309, carrying, the TAU that UE is initiated are established according to the QoS signing information of the UE of acquisition in the lte networks
Process terminates, and completes UE and interoperates between merging MME/SGSN equipment Intranet.
Correspondingly, present invention implementation two also proposes a kind of fusion mobility management entity/service universal packet wireless business business
The device of supporting node, as shown in Figure 4, comprising:
Receiving module 41, the resident rear gravity treatment of cell for covering in UE from the first communication network are linked into the second communication network
When the cell of network covering, the process that the UE initiates tracking area update TAU is triggered, receiving includes mobile management MM context
With the SGSN context response information of packet data protocol PDP Context.First communication network is second generation communication network
2G or third generation communication network 3G；Second communication network is long term evolution LTE communication network.
Sending module 42 updates location request message for sending to home subscriber server HSS.
The receiving module 41 is also used to receive the update position response message that HSS is sent.
Module 43 is obtained, for obtaining in the update position response message that the HSS that the receiving module 41 receives is sent
Obtain QoS signing information of the UE in the second communication network.
Specifically, above-mentioned acquisition module 43, the update position response sent specifically for the MME in the HSS received
In message, the Evolved Packet System EPS signing information of the UE is determined；In the EPS signing information determined, described in acquisition
QoS signing information of the UE in the second communication network.
Execution module 44, QoS of the UE in the second communication network for being obtained according to acquisition module 43, which contracts, to be believed
Breath establishes carrying, and initiates position updating request, completes UE and interoperates between merging MME/SGSN equipment Intranet.
Using in the technical solution set forth above of the embodiment of the present invention two, if UE is unanimously in fusion MME/SGSN equipment
Do system interoperation, then directly initiated after TAU process ULR obtain UE signing QoS information, and with acquisition QoS
Information establishes carrying.If UE in this way is in the cell that the cell of the 2G/3G network coverage is linked into LTE network covering, directly
Carrying is established by the QoS signing information of UE in the lte networks, rather than utilizes QoS signing information of the UE in 2G/3G network
Carrying is established, therefore does not need to page UE after TAU process terminates and carries out bearing modification.By merging MME/SGSN equipment
In two logical nes of MME and SGSN can shared information each other function, realize UE in fusion MME/SGSN equipment Intranet
Between interoperate, save interoperability when signaling, improve network performance.
It will be understood by those skilled in the art that the embodiment of the present invention can provide as method, apparatus (equipment) or computer
Program product.Therefore, in terms of the present invention can be used complete hardware embodiment, complete software embodiment or combine software and hardware
Embodiment form.Moreover, it wherein includes the meter of computer usable program code that the present invention, which can be used in one or more,
The computer implemented in calculation machine usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.)
The form of program product.
The present invention be referring to according to the method for the embodiment of the present invention, the flow chart of device (equipment) and computer program product
And/or block diagram describes.It should be understood that each process in flowchart and/or the block diagram can be realized by computer program instructions
And/or the combination of the process and/or box in box and flowchart and/or the block diagram.It can provide these computer programs to refer to
Enable the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to generate
One machine so that by the instruction that the processor of computer or other programmable data processing devices executes generate for realizing
The device for the function of being specified in one or more flows of the flowchart and/or one or more blocks of the block diagram.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates,
Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or
The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one
The step of function of being specified in a box or multiple boxes.
Although preferred embodiments of the present invention have been described, it is created once a person skilled in the art knows basic
Property concept, then additional changes and modifications may be made to these embodiments.So it includes excellent that the following claims are intended to be interpreted as
It selects embodiment and falls into all change and modification of the scope of the invention.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (4)
1. between a kind of fusion mobility management entity/service universal grouping wireless business supporting node MME/SGSN equipment Intranet mutually
The method of operation characterized by comprising
Gravity treatment is linked into the small of the second communication network covering after the cell that user terminal UE is covered from the first communication network is resident
Qu Shi triggers the process that the UE initiates tracking area update TAU, merges MME in MME/SGSN equipment receiving and includes
When the SGSN context response information of mobile management MM context and packet data protocol PDP Context, the MME judges
QoS signing information of the UE in the second communication network whether is stored in fusion MME/SGSN equipment；
It is described when storing QoS signing information of the UE in the second communication network in determining the fusion MME/SGSN equipment
MME establishes carrying according to QoS signing information of the UE stored in fusion MME/SGSN equipment in the second communication network, and
Launch position updates request, completes UE and interoperates between merging MME/SGSN equipment Intranet；
Wherein, first communication network is second generation communication network 2G or third generation communication network 3G；Second communication network
Network is long term evolution LTE communication network；
Wherein, MME is sent to HSS updates location request message progress location updating, and fusion MME/SGSN equipment is receiving HSS
After the canceling position request Cancel Location Request message of sending, stored UE is not deleted in LTE network
In QoS signing information and when being resident in 2G/3G network and the QoS signing information that consults of network side.
2. the method as described in claim 1, which is characterized in that further include:
In determining the fusion MME/SGSN equipment when QoS signing information of the not stored UE in the second communication network, institute
State the MM context and PDP Context in MME acquisition SGSN context response information；And
According to the MM context and PDP Context of acquisition, QoS signing information of the UE in the first communication network is determined；
Carrying is established according to QoS signing information of the UE determined in the first communication network, and initiates location updating and asks
It asks, completes UE and interoperate between merging MME/SGSN equipment Intranet.
3. between a kind of fusion mobility management entity/service universal grouping wireless business supporting node MME/SGSN equipment Intranet mutually
The device of operation characterized by comprising
Receiving module, the resident rear gravity treatment of cell for covering in user terminal UE from the first communication network are linked into the second communication
When the cell of the network coverage, the process that the UE initiates tracking area update TAU is triggered, receiving includes mobile management MM or more
The SGSN context response information of text and packet data protocol PDP Context；
Judgment module, for when the receiving module receives SGSN context response information, judging in fusion MME/SGSN
Whether UE QoS signing information in second communication network is stored in equipment, and first communication network is the second generation
Communication network 2G or third generation communication network 3G；Second communication network is long term evolution LTE communication network；
Execution module, for determining to store UE in the fusion MME/SGSN equipment in the second communication network in judgment module
QoS signing information when, according to QoS signing letter of the UE that stores in fusion MME/SGSN equipment in the second communication network
Breath establishes carrying, and initiates position updating request, completes UE and interoperates between merging MME/SGSN equipment Intranet；
Wherein, first communication network is second generation communication network 2G or third generation communication network 3G；Second communication network
Network is long term evolution LTE communication network；
Wherein, MME is sent to HSS updates location request message progress location updating, and fusion MME/SGSN equipment is receiving HSS
After the canceling position request Cancel Location Request message of sending, stored UE is not deleted in LTE network
In QoS signing information and when being resident in 2G/3G network and the QoS signing information that consults of network side.
4. device as claimed in claim 3, which is characterized in that the execution module is also used to determining the fusion
In MME/SGSN equipment when QoS signing information of the not stored UE in the second communication network, SGSN context response information is obtained
In MM context and PDP Context；And according to the MM context and PDP Context of acquisition, determine the UE in the first communication
QoS signing information in network；Carrying is established according to QoS signing information of the UE determined in the first communication network,
And position updating request is initiated, it completes UE and interoperates between merging MME/SGSN equipment Intranet.
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| CN113573375B (en) * | 2021-07-23 | 2022-08-02 | 中国电信股份有限公司 | Fusion gateway selection method and device, storage medium and electronic equipment |
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