CN104754668B - Mutual operation method and device between a kind of net - Google Patents
Mutual operation method and device between a kind of net Download PDFInfo
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- CN104754668B CN104754668B CN201310733159.XA CN201310733159A CN104754668B CN 104754668 B CN104754668 B CN 104754668B CN 201310733159 A CN201310733159 A CN 201310733159A CN 104754668 B CN104754668 B CN 104754668B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/14—Reselecting a network or an air interface
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Abstract
The invention discloses mutual operation method and devices between a kind of net, this method comprises: when user terminal UE is linked into the cell that the second communication network covers from the resident rear gravity treatment of the cell that the first communication network covers, during the UE initiates tracking area update TAU, mobility management entity MME is determining that the UE is in idle condition, and the TAU operation that the UE is initiated is when interoperating between netting, the MME modifies carrying in setting duration at the end of completing TAU process；And at the end of the MME is modified and carried, releasing bearing is completed to interoperate between net.So as to interoperate between simplified net, wireless and core net load is reduced, resource utilization is improved.
Description
Technical field
The present invention relates to core net processing technology fields, more particularly, to mutual operation method and device between a kind of net.
Background technique
It interoperates between combination network, when user terminal (English: User Equipment, abridge UE) is from second generation communication network
Network (English: the Second Generation, abbreviation: 2G)/third generation communication network (English: the Third
Generation, abbreviation: 3G) 2G/3G network reselection be linked into long term evolution (English: Long Term Evolution, abbreviation:
LTE) when network, i.e. gravity treatment is linked into evolved universal mobile communication system (English to UE again after the cell of the 2G/3G network coverage is resident
Text: Universal Mobile Telecommunications System, abbreviation: UMTS) land radio access web (English:
Evolved UMTS Terrestrial Radio Access Network, abbreviation: E-UTRAN), UE initiates tracing area more
Newly (English: Tracking Area Update, abbreviation: TAU) process, specific process flow are for example following:
Step 1: UE sends tracking area update request (English: Tracking Area Update Request) to MME
Message initiates track area update process.
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
The information such as the qos parameter consulted when the cell of the network coverage is resident with network side establish MME and gateway (English:
Serving Gateway, abbreviation: S-GW) between carrying.
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, then modification 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, therefore MME is needed
UE is paged, so that UE is kept connection status, can just modify carrying, so that wireless and core net load is increased, resource benefit
It is lower with rate.
Summary of the invention
The present invention provides mutual operation method and device between a kind of net, the process that interoperates between netting can be simplified, reduced wireless
With the load of core net, resource utilization is improved.
A kind of mutual operation method between net, comprising: the weight after the cell that user terminal UE is covered from the first communication network is resident
When choosing is linked into the cell of the second communication network covering, during the UE initiates tracking area update TAU, mobile management
Entity MME is determining that the UE is in idle condition, and the TAU operation initiated of the UE is MME when interoperating between net
Carrying is modified in setting duration at the end of completing TAU process；And at the end of the MME is modified and carried, releasing bearing is complete
It interoperates between networking.
For UE, gravity treatment changes the TAU under this scene to the scene of E-UTRAN again after 2G/3G cell is resident
Into, when E-UTRAN is arrived in gravity treatment again after 2G/3G cell is resident, UE initiation TAU process, if cell in message entrained by TAU
Active flag is 0, then UE is in idle state, at this point, MME after completing TAU process not direct releasing bearing but wait to be repaired
Change releasing bearing again after carrying process.Need calling user after effective solution TAU process to modify carrying
Problem improves resource utilization to reduce wireless and core net load.
The MME determines whether the TAU operation that UE is initiated is to interoperate between netting in the following manner:
The MME obtains the tracking area update request Tracking Area Update that the UE received is sent
Old GUTI Type IE(Information Element in Request message) field, if the Old GUTI Type
IE field is the mapped of mapping, determines whether the TAU operation that UE is initiated is to interoperate between netting, if the Old GUTI Type
IE field is original native, determines that the TAU operation that UE is initiated is interoperated between netting.
By adopting the above technical scheme, MME is specified in the Tracking Area Update Request message that E is sent
Field determines whether the TAU operation that UE is initiated is to interoperate between netting, and does not need to increase additional Signalling exchange, thus preferably
Save resource.
The MME determines whether UE is in idle condition in the following manner: the MME obtains what the UE received was sent
Activation in Tracking Area Update Request message identifies active flag, is determining the active
It when the value of flag is 0, determines that UE is in idle condition, when the value for determining the active flag is 1, determines that UE does not locate
In idle state.
By adopting the above technical scheme, finger of the MME in the Tracking Area Update Request message that UE is sent
Determine field, determines whether UE is idle state, do not need to increase additional Signalling exchange, to preferably save resource.
The MME modifies carrying in setting duration at the end of completing TAU process, comprising: the MME completes TAU
In setting duration at the end of process, according to the signing industry of the UE stored in the HSS of the home subscriber server HSS of acquisition transmission
Quality Q oS information of being engaged in modification carrying.
MME releasing bearing again in not direct releasing bearing after completing TAU process but after waiting carrying process to be modified.
Calling user is needed after effective solution TAU process come the problem of modifying carrying, to reduce wireless and core net
Load, improve resource utilization.
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.
For UE, gravity treatment changes the TAU under this scene to the scene of E-UTRAN again after 2G/3G cell is resident
Into.
Interoperate device between a kind of net, comprising: determination unit, for what is covered in user terminal UE from the first communication network
When gravity treatment is linked into the cell of the second communication network covering after cell is resident, the UE initiates the process of tracking area update TAU
In, determine whether the UE is in idle condition, and whether the TAU operation that the UE is initiated is to interoperate between netting；Bearing modification
Unit, for determining that the UE is in idle condition, and the TAU operation initiated of the UE is when interoperating between net, to complete
Modification carrying in setting duration at the end of TAU process；Releasing unit is carried, is used at the end of modifying carrying, releasing bearing,
It completes to interoperate between net.
For UE, gravity treatment changes the TAU under this scene to the scene of E-UTRAN again after 2G/3G cell is resident
Into, when E-UTRAN is arrived in gravity treatment again after 2G/3G cell is resident, UE initiation TAU process, then cell in message entrained by TAU
Active flag is 0, then UE is in idle state, at this point, MME after completing TAU process not direct releasing bearing but wait to be repaired
Change releasing bearing again after carrying process.Need calling user after effective solution TAU process to modify carrying
Problem improves resource utilization to reduce wireless and core net load.
The determination unit, specifically for determining whether the TAU operation that UE is initiated is to interoperate between netting in the following manner:
Obtain the Old in the tracking area update request Tracking Area Update Request message that the UE received is sent
GUTI Type IE(Information Element) field, if the Old GUTI Type IE field is mapping
Mapped determines whether the TAU operation that UE is initiated is to interoperate between netting, if the Old GUTI Type IE field is original
Native determines that the TAU operation that UE is initiated is interoperated between netting.
Pass through the Old GUTI Type IE in Tracking Area Update Request message
(Information Element) field determines whether TAU operation is to interoperate between net, does not need additionally to increase signaling and passes
It is defeated, further improve resource utilization.
The determination unit, specifically for determining whether UE is in idle condition in the following manner: obtaining and receive
The activation in Tracking Area Update Request message that UE is sent identifies active flag, described in determining
It when the value of active flag is 0, determines that UE is in idle condition, when the value for determining the active flag is 1, determines
UE is not in idle state.
By determining whether UE is in idle condition in Tracking Area Update Request message, it is not required to
Additionally to increase signalling, further improve resource utilization.
The bearing modification unit, specifically in setting duration at the end of completing TAU process, according to returning for acquisition
Belong to the signing service quality Q oS information modification carrying of the UE stored in the HSS that client server HSS is sent.
MME releasing bearing again in not direct releasing bearing after completing TAU process but after waiting carrying process to be modified.
Calling user is needed after effective solution TAU process come the problem of modifying carrying, to reduce wireless and core net
Load, improve resource utilization.
Detailed description of the invention
Fig. 1 is mutual operation method flow chart between the net of proposition in the embodiment of the present invention；
Fig. 2 is the TAU flow chart of proposition in the embodiment of the present invention；
Fig. 3 is in the embodiment of the present invention, and the modification of proposition carries flow chart；
Fig. 4 is in the embodiment of the present invention, and interoperate apparatus structure composition schematic diagram between the net of proposition.
Specific embodiment
For in existing TAU process, when gravity treatment is into E-UTRAN again after the cell that UE resides in the 2G/3G network coverage,
Since the signing QoS information of the user terminal obtained from HSS is different from the signing QoS information used when establishing and carrying,
MME needs to page UE, so that UE is kept connection status, can just modify carrying, to increase wireless and core net load, money
The lower problem of source utilization rate, tear run quickly inventive embodiments propose technical solution in, determine UE be when being operated between being netted,
At the end of executing TAU, MME not releasing bearing, but modification carrying within the set duration, it is discharged again after modification to be lifted
Carrying preferably reduces the load of core net, reduces signaling process, improve resource benefit without removing paging UE again
With rate.
Below in conjunction with each attached drawing to the main realization principle of technical solution of the embodiment of the present invention, specific embodiment and
Its beneficial effect corresponding to reach is set forth.
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".
The embodiment of the present invention proposes operating method between a kind of net, as shown in Figure 1, its specific process flow is for example following:
Step 101, gravity treatment is linked into the covering of the second communication network after the cell that UE is covered from the first communication network is resident
Cell.
It wherein, is 2G or 3G network with the first communication network in the technical solution that the embodiment of the present invention proposes, described second
Communication network is described in detail for LTE communication network.
Step 102, UE initiates TAU process.
Step 103, MME determines whether UE is in idle condition, and whether the TAU that the UE is initiated is to interoperate between netting.
MME determines whether the TAU operation that UE is initiated is to interoperate between netting in the following manner:
Step 1: MME receives the tracking area update request (English: Tracking Area Update that UE is sent
Request) message.
Step 2: MME determines the Old in the Tracking Area Update Request message that the UE received is sent
GUTI Type IE(Information Element) field.
Step 3: if Old GUTI Type IE field is (the answering are as follows: mapped) of mapping, the TAU behaviour that UE is initiated is determined
Work is interoperated between netting, if Old GUTI Type IE field is original (native), the TAU operation for determining that UE is initiated is not
It interoperates between net.
Whether the TAU operation that MME determines that UE is initiated in the following manner is idle state:
Step 1: MME receives the Tracking Area Update Request message that UE is sent.
Step 2: MME determine the activation in Tracking Area Update Request message mark (English:
Active flag)
Step 3: it when the value for determining active flag is 0, determines that UE is in idle condition, is determining active
When the value of flag is 1, determine that UE is not in idle state.
Step 104, MME is determining that UE is in idle condition, and the TAU operation initiated of UE is MME when interoperating between net
Carrying is modified in setting duration at the end of completing TAU process.
It is a kind of that preferably implementation, the setting duration can be 5 seconds.
Step 105, at the end of MME is modified and carried, releasing bearing is completed to interoperate between net.
MME is in setting duration at the end of completing TAU process, according to the UE's stored in the HSS of the HSS of acquisition transmission
QoS information modification carrying.
In specific implementation, MME starts timer when completing TAU process, the releasing bearing when setting duration and reaching.
In specific implementation, in 101~step 103 of above-mentioned steps, UE is switched to LTE communication net from 2G/3G communication network
When in network, in the case of this kind, the specific process flow of TAU is as shown in Figure 2:
Step 201, UE sends Tracking Area Update Request message and gives base station (English: eNodeB), hair
Rise TAU process, in Tracking Area Update Request message comprising activation mark flag=0 active or
active flag=1。
A kind of preferably implementation, in the technical solution that the embodiment of the present invention proposes, as active flag=0, UE
It is in idle condition.In the technical solution that the embodiment of the present invention proposes, to disappear in Tracking Area Update Request
Comprising being described in detail for activation mark flag=0 active in breath.
Step 202, eNodeB sends Tracking Area Update Request message to MME, initiates TAU process.
Include activation mark flag=0 active in Tracking Area Update Request message.
Step 203, when MME receives Tracking Area Update Request message, service general grouping is sent
On RadioaService Support Node (English: General Packet Radio Service Support Node, abbreviation: SGSN)
Hereafter request message (SGSN Context Request) message gives GnGp SGSN.
Step 204, GnGp SGSN returns to SGSN context response (SGSN Context Response) message.
It include MM and PDP Context in SGSN Context Response message, GnGp SGSN starts a timing
Device.
Step 205, MME sends authentication information request (English: Authentication Information to HSS
Request(IMSI)。
Step 206, HSS replys authentication information response (English: Authentication Information Answer) and disappears
Breath.
EPS Safety Vectors are carried in Authentication Information Answer message.
Step 207, MME initiates the authorizing procedure with UE, and the safe mode process with eNodeB.
Step 208, MME sends the confirmation of SGSN context (English: SGSN Context Acknowledge) message and gives
GnGp SGSN。
Step 209, MME selects a gateway (English: Serving GW), sends creation meeting to Serving GW
Request (English: Create Session Request) message, creation carrying.
Step 210, Serving GW sends modification carrying request (English: Modify Bearer to PDN GW
Request) message, update signaling plane and user face IP and tunnel endpoint identifier (English: Tunnel Endpoint ID,
Abbreviation: TEID) and wireless access type (English: Radio Access Type, abbreviation: RAT).
Optionally, after step 210, can also include:
PDN GW initiates IP-CAN session modification to PCRF, notifies the variation of RAT, and PCRF may re-issue the letter such as QoS
Breath.
Step 211, PDN GW returns to Modify Bearer Response and gives Serving GW, is updated successfully.
Step 212, Serving GW sends Create Session Response message to MME, and creation carries successfully.
Step 213, MME sends Update Location Request information updating position to HSS.
Step 214, HSS responds Update Location Answer, contains subscription data in the message.
Step 215, MME sends TAU Accept and responds eNodeB, and distributes a new GUTI.
Step 216, eNodeB sends TAU Accept and responds UE, and distributes a new GUTI.
Step 217, UE responds TAU Complete message.
Step 218, MME initiates the process of modification carrying.
Step 219, MME completes to accomplish the process of carrying within the set duration.
Step 220, MME releasing bearing.
It is specific when MME modification carries for 218~step 219 of above-mentioned steps 104 or above-mentioned steps in specific implementation
Implementation process is as shown in Figure 3, comprising:
Step 301, MME is received after eNodeB successfully responds, and sends Modify Bearer to Serving GW
Request message updates the IP address and TEID information of eNodeB.
Optionally, after above-mentioned steps 301, can also include:
If RAT or ULI become, Serving GW sends Modify Bearer Request message to PDN GW, updates
RAT or ULI information.
Optionally, after above-mentioned steps 301, can also include:
If dynamic PCC is disposed, PDN GW initiates IP-CAN session modification process.
Optionally, after above-mentioned steps 301, can also include:
PDN GW returns to Modify Bearer Response message.
Step 302, Serving GW returns to Modify Bearer Response message.
Step 303, downlink NAS is transmitted.
Step 304, MME sends Modify Bearer Command triggering QoS modification, carries modified QCI, ARP or
The APN-AMBR and default bearing mark of person's signing.
Step 305, Serving GW sends Modify Bearer Command to PDN GW.
Optionally, after above-mentioned steps 305, can also include:
If dynamic PCC is disposed, PDN GW initiates IP-CAN session modification process.
Step 306, PDN GW sends Update Bearer Request message and gives Serving GW, and request modification carries,
Modify the APN-AMBR of the QCI of carrying, ARP or signing.
Step 307, Serving GW sends Update Bearer Request to MME.
Step 308, MME initiates to modify radio bearer to E-RAB Modify Request.
NAS message Modify EPS Bearer Context Request is contained in the S1 message.If UE has
The access capability of UTRAN or GERAN, MME also need EPS carrying QoS being mapped to R99QoS, Radio Priority, should
A little information can be all included in NAS message.
Step 309, eNodeB sends RRC Connection Reconfiguration to UE, it is desirable that modification is wirelessly held
It carries, UE responds RRC Connection Reconfiguration Complete.
Step 310, eNodeB returns to E-RAB Modify Response modification and carries successfully.
Step 311, UE sends Direct Transfer to eNodeB, and the inside carries message Modify EPS Bearer
Context Accept, modification carry successfully.ENodeB passes through Uplink NAS Transport message again and NAS message is transmitted to
MME。
Step 312, MME is received after eNodeB and UE successfully respond, and sends successful Update to Serving GW
Bearer Response message.
Step 313, Serving GW sends successful Update Bearer Response message to PDN GW.
Correspondingly, the embodiment of the present invention also proposes the device that interoperates between a kind of net, as shown in figure 4, its structure composition is as follows:
Determination unit 401, the resident rear gravity treatment of cell for covering in user terminal UE from the first communication network are linked into
When the cell of the second communication network covering, during the UE initiates tracking area update TAU, determine whether the UE is in
Idle state, and whether the TAU operation that the UE is initiated is to interoperate between netting.
Specifically, above-mentioned determination unit 401, specifically in the following manner determine UE initiate TAU operation whether be
It interoperates between net: obtaining the tracking area update request Tracking Area Update Request that the UE received is sent and disappear
Old GUTI Type IE(Information Element in breath) field, if the Old GUTI Type IE field is
The mapped of mapping determines whether the TAU operation that UE is initiated is to interoperate between netting, if the Old GUTI Type IE field is
Original native determines that the TAU operation that UE is initiated is interoperated between netting.
Specifically, above-mentioned determination unit 401, specifically for determining whether UE is in idle condition in the following manner: obtaining
Activation mark active flag in the Tracking Area Update Request message that the UE that must be received is sent,
When the value for determining the active flag is 0, determine that UE is in idle condition, in the value for determining the active flag
When being 1, determine that UE is not in idle state.
Bearing modification unit 402, for determining that the UE is in idle condition, and the TAU operation that the UE is initiated is
When interoperating between net, carrying is modified in setting duration at the end of completing TAU process；
Specifically, above-mentioned bearing modification unit 402, specifically in setting duration at the end of completing TAU process, root
The signing service quality Q oS information modification carrying of the UE stored in the HSS sent according to the home subscriber server HSS of acquisition.
Releasing unit 403 is carried, at the end of modifying carrying, releasing bearing to be completed to interoperate between net.
The present invention for UE after 2G/3G cell is resident again gravity treatment to E-UTRAN scene, to the TAU under this scene into
Gone improvement, when E-UTRAN is arrived in gravity treatment again after 2G/3G cell is resident, UE initiation TAU process, if UE in idle state,
In message entrained by TAU cell active flag be 0, at this point, MME after completing TAU process not direct releasing bearing but
Releasing bearing again after etc. carrying process to be modified.Need calling user after effective solution TAU process to modify
The problem of carrying, improves resource utilization to reduce wireless and core net load.
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 (9)
1. mutual operation method between a kind of net 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, during the UE initiates tracking area update TAU, mobility management entity MME is determining the UE in sky
Not busy state, and the TAU operation initiated of the UE is between net when interoperating, when setting of MME at the end of completing TAU process
Modification carrying in long；And
At the end of the MME is modified and carried, releasing bearing is completed to interoperate between net.
2. the method as described in claim 1, which is characterized in that the MME determines the TAU operation that UE is initiated in the following manner
Whether interoperated between netting:
The MME obtains the tracking area update request Tracking Area Update Request that the UE received is sent and disappears
Old GUTI Type IE (Old Globally Unique Temporary UE Identity Type in breath
Information Element, the unique provisional terminal iidentification type information elements in the old whole world) field, if the Old
GUTI Type IE field is the mapped of mapping, determines that the TAU operation that UE is initiated is interoperated between netting, if the Old GUTI
Type IE field is original native, determines that the TAU operation that UE is initiated is interoperated between netting.
3. the method as described in claim 1, which is characterized in that the MME determines whether UE is in idle in the following manner
State:
The MME obtains the activation mark in the Tracking Area Update Request message that the UE received is sent
Active flag determines that UE is in idle condition when the value for determining the active flag is 0, described in determining
When the value of active flag is 1, determine that UE is not in idle state.
4. the method as described in claim 1, which is characterized in that the MME is in setting duration at the end of completing TAU process
Modification carrying, comprising:
The MME is sent in setting duration at the end of completing TAU process according to the home subscriber server HSS of acquisition
The signing service quality Q oS information of the UE stored in HSS modifies carrying.
5. the method as described in Claims 1 to 4 is any, which is characterized in that first communication network is second generation communication network
Network 2G or third generation communication network 3G；Second communication network is long term evolution LTE communication network.
6. interoperate device between a kind of net characterized by comprising
Determination unit, 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, during the UE initiates tracking area update TAU, determine whether the UE is in idle shape
State, and whether the TAU operation that the UE is initiated is to interoperate between netting；
Bearing modification unit, for determining that the UE is in idle condition, and the TAU operation initiated of the UE is mutually grasped between net
When making, carrying is modified in setting duration at the end of completing TAU process；
Releasing unit is carried, at the end of modifying carrying, releasing bearing to be completed to interoperate between net.
7. device as claimed in claim 6, which is characterized in that the determination unit, specifically for determining in the following manner
Whether the TAU operation that UE is initiated is to interoperate between netting: obtaining the tracking area update request Tracking that the UE received is sent
Old GUTI Type IE (Information Element) field in Area Update Request message, if described
Old GUTI Type IE field is the mapped of mapping, determines that the TAU operation that UE is initiated is interoperated between netting, if the Old
GUTI Type IE field is original native, determines that the TAU operation that UE is initiated is interoperated between netting.
8. device as claimed in claim 6, which is characterized in that the determination unit, specifically for determining in the following manner
Whether UE is in idle condition: obtaining swashing in the Tracking Area Update Request message that the UE received is sent
Mark active flag living determines that UE is in idle condition, in determination when the value for determining the active flag is 0
When the value of the active flag is 1 out, determine that UE is not in idle state.
9. device as claimed in claim 6, which is characterized in that the bearing modification unit is specifically used for completing TAU process
At the end of setting duration in, the signing service matter of UE that is stored in the HSS that is sent according to the home subscriber server HSS of acquisition
Measure QoS information modification carrying.
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| WO2017161517A1 (en) * | 2016-03-23 | 2017-09-28 | 华为技术有限公司 | Bearer modification method and mobility management entity |
| CN108243462A (en) * | 2016-12-27 | 2018-07-03 | 中国移动通信有限公司研究院 | A kind of control method for movement and device, control device |
| CN110022586B (en) | 2018-01-08 | 2020-10-09 | 电信科学技术研究院 | Method and equipment for transmitting downlink data |
| CN111526321B (en) * | 2020-04-16 | 2021-04-23 | Oppo广东移动通信有限公司 | Voice communication method, voice communication device, storage medium and electronic equipment |
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