CN107333338A - Dynamic carrying policy control method, device and communication network based on LIPA - Google Patents
Dynamic carrying policy control method, device and communication network based on LIPA Download PDFInfo
- Publication number
- CN107333338A CN107333338A CN201610284425.9A CN201610284425A CN107333338A CN 107333338 A CN107333338 A CN 107333338A CN 201610284425 A CN201610284425 A CN 201610284425A CN 107333338 A CN107333338 A CN 107333338A
- Authority
- CN
- China
- Prior art keywords
- enb
- mme
- message
- initial
- parameters
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a kind of dynamic carrying policy control method, device and communication network based on LIPA connections, it is related to communication technical field, method therein includes：ENB sends the first bearer connection channel request message to MME；ENB sends the second bearer connection channel request message to MME, set up eNB and packet data gateway PGW the second bearer connection, and the Qos control parameters that Policy and Charging Rules Function PCRF is issued are received, user terminal UE parameter is configured based on Qos control parameters.Method for building up, device and the communication network of the present invention, eNB passes through Second bearing Path Setup, respectively bearer connection is set up with LGW, PGW, Qos policy control parameters by PCRF real time downs are transmitted by signaling bear control signaling interface channel between eNB, PGW, PCRF, realize dynamically to adjust the Qos of LIPA user and control, it is adaptable to which the dynamic strategy control locally shunted is realized.
Description
Technical field
The present invention relates to communication technical field, more particularly to a kind of dynamic based on LIPA connections
Carry policy control method, device and communication network.
Background technology
LIPA (Local IP Access, local shunting access or local IP accesses) makes user
UE can be directly accessed (unloading) to home network and enterprise network by HeNB (base station)
(residential/enterprise IP network).At present, 3GPP is in TR23.829
LIPA technologies are analyzed and studied, it is proposed that technical solution, in public technology money
In material, when network performs LIPA, typically carried out in HeNB (LGW) with static policies
Qos is controlled, and its main cause is not yet to dispose Gx interfaces and PCRF in HeNB-LGW
Carry out intercommunication.Therefore LIPA modes are disposed in LTE industrial parks in the urgent need to existing
HeNB (LGW) is carried out under PCC frameworks to be based on dynamic load and base station user capacity etc.
Factor, Qos controls are carried out to the carrying access that UE user is accessed using local shunting.
The content of the invention
In view of this, the invention solves the problems that a technical problem be to provide and a kind of connected based on LIPA
Dynamic carrying policy control method, device and the communication network connect.
LIPA connections are accessed based on local IP there is provided a kind of according to an aspect of the present invention
Dynamic carrying policy control method, including：Evolved base station eNB is to mobile management entity
MME sends the first bearer connection channel request message, sets up the eNB and local gateway
LGW the first bearer connection；The eNB sends the second bearer connection to the MME and led to
Road request message, the second carrying for setting up the eNB and packet data gateway PGW connects
Connect, and receive the Qos control parameters that Policy and Charging Rules Function PCRF is issued；Institute
State eNB to be associated first bearer connection with second bearer connection, based on described
Qos control parameters are configured to user terminal UE parameter.
Alternatively, the eNB to MME send the first bearer connection channel request message,
Setting up the eNB and local gateway LGW the first bearer connection includes：The eNB to
The MME sends the first Initial UE message request messages, wherein, described first
GW Transport Layer Adress parameters in Initial UE message request messages
Carry the address information of the LGW；The eNB receive that the MME returns the
One PDN bearer path information, obtains what is carried in the first PDN bearer path information
The MME distributes to the up TEID of the LGW.
Alternatively, the MME receives the first Initial UE message requests and disappeared
Breath, the APN of the UE is obtained to home signature user server HSS；The MME
Judge the GW Transport Layer of the first Initial UE message request messages
Whether Adress parameters are empty；If it is not, then the MME initiates to create to gateway SGW
Build carrying request.
Alternatively, the eNB to the MME send the second bearer connection channel request,
Setting up the eNB and packet data gateway PGW the second bearer connection includes：It is described
ENB sends the 2nd Initial UE message request messages to the MME, wherein, institute
State the GW Transport Layer Adress of the 2nd Initial UE message request messages
Parameter is set to sky, the 2nd Initial UE message message
EstablishmentCause parameters are set to virual dataaccess；The eNB is received
The 2nd PDN bearer path information that the MME is returned, obtains the MME and distributes to
The Qos control parameters of up TEID and the PCRF distribution of the PGW.
Alternatively, the MME receives the 2nd Initial UE message requests and disappeared
Breath, judges the S-TMSI parameter values in the 2nd Initial UE message request messages
With the S-TMSI parameter values of the first Initial UE message request messages whether phase
Together；If it is, judging the GW in the 2nd Initial UE message request messages
Whether Transport Layer Adress parameters are empty；If it is, judging described second
Whether set in establishmentCause parameters in Initial UE message request messages
Virual dataaccess are set to, are set up if it is, the MME is sent to SGW
PDN bearer connection channel requests.
Alternatively, the SGW and the PGW set up LOOPback passages；It is described
SGW sends Create Bear Request message to the PWG, wherein, it is described
Selection Mode parameters in Create Bear Request message are set to predetermined ginseng
Numerical value.
Alternatively, the PGW is judged in the Create Bear Request message
Whether Selection Mode parameters are set to predetermined parameter value, if it is, described
PGW asks Qos control strategies and charging regulation information to the PCRF；The PGW
To the SGW send Create Bear Response message, and carry descending TEID,
Qos control parameters and charging regulation information.
Alternatively, the eNB carries out first bearer connection and second bearer connection
Association includes：The eNB is according to UE S1AP ID, the up TEID and described descending
First bearer connection is associated by TEID with second bearer connection, and will be described
Qos control parameters are mapped in ginseng related to Qos in the first PDN bearer path information
In number.
Alternatively, user terminal UE Connecting quantity is configured based on Qos control parameters
Including：The eNB is according to ginseng related to Qos in the first PDN bearer path information
Number, initiates RRC connections configuration to the UE and resets, configure radio open Qos parameters.
According to another aspect of the present invention there is provided a kind of evolved base station eNB, including：
First connection establishment module, leads to for sending the first bearer connection to mobile management entity MME
Road request message, sets up the eNB and local gateway LGW the first bearer connection；The
Two connection establishment modules, disappear for sending the second bearer connection channel request to the MME
Breath, sets up the eNB and packet data gateway PGW the second bearer connection, and receive plan
The Qos control parameters slightly issued with charging rule functions unit PCRF；Parameter configuration module,
For first bearer connection to be associated with second bearer connection, based on the Qos
Control parameter is configured to user terminal UE parameter.
Alternatively, first connection establishment module sends the first Initial to the MME
UE message request messages, wherein, the first Initial UE message request messages
In GW Transport Layer Adress parameters carry the LGW address letter
Breath；The first PDN carryings that first connection establishment module receives the MME returns are logical
Road information, obtains the MME distribution carried in the first PDN bearer path information
Up TEID to the LGW.
Alternatively, second connection establishment module sends the 2nd Initial to the MME
UE message request messages, wherein, the 2nd Initial UE message request messages
GW Transport Layer Adress parameters be set to sky, the 2nd Initial UE
The establishmentCause parameters of message message are set to virual dataaccess；
Second connection establishment module receives the 2nd PDN bearer path that the MME is returned
Information, obtains the MME and distributes to the up TEID of the PGW and described
The Qos control parameters of PCRF distribution.
Alternatively, the parameter configuration module specifically for according to UE S1AP ID, it is described on
The row TEID and descending TEID is by first bearer connection and second bearer connection
It is associated, and the Qos control parameters is mapped in the first PDN bearer path and believes
In breath in the parameter related to Qos.
Alternatively, the parameter configuration module is according in the first PDN bearer path information
The parameter related to Qos, initiates RRC connections configuration to the UE and resets, configuration is wireless
Eat dishes without rice or wine Qos parameters.
According to a further aspect of the invention there is provided a kind of mobile management entity MME, bag
Include：First resource management module, the first bearer connection passage for receiving eNB transmissions please
Message is sought, the first PDN bearer path information is returned to the eNB；Wherein, the eNB
The first carrying is set up based on the first PDN bearer path information and local gateway LGW to connect
Connect；Secondary resource management module, leads to for receiving the second bearer connection that the eNB is sent
Road request message, the 2nd PDN bearer path information is returned to the eNB；Wherein, it is described
ENB is based on the 2nd PDN bearer path information and packet data gateway PGW and sets up the
Two bearer connections, and receive the Qos control parameters that PCRF is issued.
Alternatively, the first resource management module is in the first PDN bearer path information
In be provided with the up TEID for distributing to the LGW.
Alternatively, the first resource management module is specifically for receiving the first Initial
UE message request messages, obtain the UE's to home signature user server HSS
APN；The first resource management module judges the first Initial UE message requests
Whether it is empty in the GW Transport Layer Adress parameters of message；If it is not, then institute
MME is stated to initiate to create carrying request to gateway SGW.
Alternatively, the Secondary resource management module is in the 2nd PDN bearer path information
In be provided with distribute to the PGW up TEID and the PCRF distribution Qos
Control parameter.
Alternatively, the Secondary resource management module, is additionally operable to receive the 2nd Initial
UE message request messages, judge in the 2nd Initial UE message request messages
S-TMSI parameter values and the first Initial UE message request messages S-
Whether TMSI parameter values are identical；If it is, judging the 2nd Initial UE message
Whether the GW Transport Layer Adress parameters in request message are empty；If it is,
Then judge in the 2nd Initial UE message request messages
Whether virual dataaccess is set in establishmentCause parameters, if it is,
Then sent to SGW and set up PDN bearer connection channel requests.
According to a further aspect of the invention there is provided a kind of communication network, including：As described above
ENB, MME as described above.
Dynamic carrying policy control method, device and the communication based on LIPA connections of the present invention
Network, eNB is set up with LGW, PGW carried respectively by Second bearing Path Setup
Connection, the association of bearer path logical connection twice is realized by eNB, realize by eNB,
The transmission of signaling bear control signaling interface channel is under PCRF is real-time between PGW, PCRF
The Qos policy control parameters of hair, realize wireless skies of the eNB to local shunting LIPA user
The Qos such as mouth, LGW bearing beds dynamically adjust control function, without extra and user mutual
Link, without being modified to the network architecture, it is adaptable to which the dynamic strategy control locally shunted is real
It is existing.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will
The required accompanying drawing used in embodiment or description of the prior art is briefly described, it is aobvious and easy
Insight, drawings in the following description are only some embodiments of the present invention, common for this area
, without having to pay creative labor, can also be according to these accompanying drawings for technical staff
Obtain other accompanying drawings.
Fig. 1 is to carry policy control method according to the dynamic based on LIPA connections of the present invention
The flow chart of one embodiment；
Fig. 2 is to carry policy control method according to the dynamic based on LIPA connections of the present invention
The signaling process schematic diagram of one embodiment；
Fig. 3 is to carry policy control method according to the dynamic based on LIPA connections of the present invention
The schematic flow sheet that the eNB of one embodiment judges；
Fig. 4 is to carry policy control method according to the dynamic based on LIPA connections of the present invention
The schematic flow sheet that the MME of one embodiment judges；
Fig. 5 is to carry policy control method according to the dynamic based on LIPA connections of the present invention
The schematic flow sheet that the PGW of one embodiment judges；
Fig. 6 is the module diagram of one embodiment of the eNB according to the present invention；
Fig. 7 is the module diagram of one embodiment of the MME according to the present invention.
Embodiment
The present invention is described more fully with reference to the accompanying drawings, wherein illustrating the example of the present invention
Property embodiment.Below in conjunction with the accompanying drawing in the embodiment of the present invention, to the skill in the embodiment of the present invention
Art scheme is clearly and completely described, it is clear that described embodiment is only the present invention one
Section Example, rather than whole embodiments.Based on the embodiment in the present invention, this area is general
The every other embodiment that logical technical staff is obtained under the premise of creative work is not made, all
Belong to the scope of protection of the invention.With reference to each figure and embodiment to technical scheme
Carry out many descriptions.
" first ", " second " hereinafter etc. is used to describe to distinguish, and other are not special
Implication.
Fig. 1 is to carry policy control method according to the dynamic based on LIPA connections of the present invention
The flow chart of one embodiment, as shown in Figure 1：
Step 101, eNB (Evolved Node B, evolved Node B) to
MME (Mobility Management Entity, mobile management entity) sends the first bearer connection
Channel request message, sets up eNB and local gateway LGW the first bearer connection.eNB
Also referred to as eNodeB.
Step 102, eNB sends the second bearer connection channel request message to MME, sets up
ENB and packet data gateway PGW the second bearer connection, and receive strategy and charging regulation
Functional unit PCRF (Policy and Charging Rules Function) is issued
Qos (Quality of Service, service quality) control parameter.
Step 103, the first bearer connection is associated by eNB with the second bearer connection, is based on
Qos control parameters are configured to user terminal UE parameter.
The dynamic carrying policy control method based on LIPA connections in above-described embodiment, is proposed
A kind of dynamic carrying policy control method locally shunted based on LTE, for LIPA sheets
The PCC policy controls of ground shunting are implemented, eNB by Second bearing Path Setup, respectively with
LGW, PGW set up bearer connection, and bearer path logical connection twice is realized by eNB
Association, is connected so as to realize by signaling bear control signaling between eNB, PGW, PCRF
Qos policy control parameter of the road transmission by PCRF real time downs is connected, realizes eNB to this
Dynamically adjustment controls work(to the Qos such as radio open, the LGW bearing beds of ground shunting LIPA user
Energy.
In one embodiment, eNB receive UE terminals transmission based on LIPA data cube computations
After request, according to providing to require to LIPA bearer connections in 3GPP, for the first time to MME
UE bearer connection channel requests are initiated, normal LIPA PDN interface channels are set up.eNB
Under current connection, second of UE bearer connection passage to the identical APN of MME initiations
Request；MME according in second of UE bearer connection channel request to RCC
EstablishmentCause parameters are indicated, select local PGW to set up LOOPBACK empty
Intend interface channel.
Local PGW initiates the IP CAN based on the LIPA APN users to PCRF and connected
Connect, obtain APN Qos control strategy schemes of the PCRF to the LIPA user.MME
The response message of second of bearer connection request, including PGW uplink tunnels are returned to eNB
TEID (Tunnel Endpoint ID, tunnel endpoint identifier), to should LIPA user
Qos parameters.First time and second of UE bearer connection response message are associated by eNB,
The Qos control parameters that second of PDN context is connection replyed map to first time PDN
Context connection replys the Qos control parameters of message.
First time MME according to having mapped gives PDN context and connection replys parameter, gives
UE initiates RRC connections configuration and reset, configuration correlation radio open Qos policy control ginsengs
Number.Realize the Qos quality assurance of PCR-based F controls.
The LIPA establishment of connections based on LTE in above-described embodiment are based on LIPA connections
Dynamic carrying policy control method, without newly-increased class Gx interfaces, without built-in
PCEF (Policy and Charging Enforcement Function, strategy and charge execution function)
Function, using existing intercommunication interface agreement, only passes through virtual PDN (Public Data
Network, public data network) connect and set up with interacting the tactful passages of Qos between PCRF, from
And realize eNB and the Qos of local shunting LIPA user is ensured.
Fig. 2 is to carry policy control method according to the dynamic based on LIPA connections of the present invention
The signaling process schematic diagram of one embodiment, as shown in Figure 2：
Step 201, LIPA UE users initiate ATTACH Deta bearers to eNB user
Layer attach request, it is desirable to set up carrying data channel.
Step 202, eNB sends Initial UE message message to MME, wherein
" eNB provides local L-GW addresses in GW Transport Layer Address " parameters
Information.
Step 203, MME sends Create Session Request to Serving GW
Message, it is desirable to set up user plane bearer passage in LGW sides.
Step 204, the LGW addresses that Serving GW are provided according to MME, to
LGW sends Create Session Request message, it is desirable to provide PDN in LGW sides
Bearer path.
Step 205, LGW is by Create Session Response message, to
Serving GW provide PDN Address, and LGW TEID-C and LGW
The information such as TEID-U.
Step 206, Serving GW by PDN bearer path to relevant information send to
MME。
Step 207, MME passes through the PDN bearer path information built
InitalContext Setup Request message returns to eNB.
Step 207, eNB receives first time InitalContext Setup Request message
Afterwards, start eNB and set up second of attachment PDN request flow.
Step 208, Initial UE message message is sent to MME for the second time, wherein
" GW Transport Layer Address " parameters are set to " sky ",
" need to be denoted as " virual dataaccess " in " establishmentCause " parameter.
Step 209, MME receives second of Initial UE message, judges twice
In Initial UE message " S-TMSI " unanimously, while also need judge " GW Transport
Layer Address " parameters are set to " sky ", and " in " establishmentCause " parameter
" virual dataaccess " need to be denoted as；MME is initiated second to Serving GW
Create Session Request message, it is desirable to user plane bearer is set up in local PGW sides and is led to
Road.
Step 210, the PGW addresses that Serving GW are provided according to MME, to PGW
Send Create Session Request message, it is desirable to PDN carryings are provided in PGW sides logical
Road.
Step 211, PGW disappears according to Serving GW in Create Session Request
User Identity, user access networks information that breath is carried etc. is initiated IP CAN to PCRF and connected
Connect, the Qos control strategy information of user's APN attributes is obtained to PCRF.
Step 212, PGW is by Create Session Response message, to Serving
GW provide PDN Address, PGW TEID-C, PGW TEID-U and
The information such as Qos control strategies.
Step 213, Serving GW control PDN bearer path to relevant information and Qos
Strategy is sent to MME.
Step 214, the PDN bearer path information and Qos that have built are controlled plan by MME
ENB is slightly returned to by InitalContext Setup Request message.
Step 215, according to information such as UE S1AP ID, S-TIMSI, by LGW's
TEID and PGW TEID is associated, while should by second of PDN context connection
The Qos control parameters answered map to first time PDN context and connection replyed in parameter.
Step 216, eNB sends RRC to UE user sides
ConnectionReconfiguration message, includes match somebody with somebody SRB1, nothing again within the message
Line resource distribution, wireless Qos policing parameters, set up SRB2, DBR, APN-AMBR
Equivalent-load passage.
Step 217, UE returns to RRC ConnectionReconfiguration to eNB
Complete message.
Step 218, eNB sends Initial Context Setup Response to MME and disappeared
Breath represents that UE contexts are set up and completed.
Step 219, UE returns to RRC Direct Transfer message to eNB.
Step 220, eNB sends S1AP to MME：PDN Connectivity Complete
Message.
ENB is received after the secondary initial contexts of MME connection reply message, eNB
According to information such as UE S1AP ID, S-TIMSI, by LGW TEID's and PGW
TEID is associated, and the Qos control parameters that second of PDN context is connection replyed
First time PDN context is mapped to connection reply in parameter.
LIPA UE users are completed before radio bearer layer NAS Attach attachment, eNB according to
The first time MME mapped gives PDN context and connection replys parameter, is initiated to UE
RRC connections configuration is reset, the related radio open Qos parameters of configuration.
Fig. 3 is to carry policy control method according to the dynamic based on LIPA connections of the present invention
The schematic flow sheet that the eNB of one embodiment judges, as shown in Figure 3：
Step 301, eNB receives the UE PDN connection requests based on LIPA.
Step 302, eNB initiates the request of first time Initial UE message to MME,
It is required that distribution PDN resources, it is desirable in " the GW Transport in Initial UE message
Sign LGW address information is needed in Layer Adress " parameters.
Step 303, eNB receives the initial context of MME first times and connection replys message,
Temporary MME distributes to LGW uplink tunnel TEID.
Step 304, eNB initiates second of Initial UE message request to MME,
It is required that distribution PDN resources, it is desirable to " the GW Transport in Initial UE message
Need to be denoted as " sky " in Layer Adress " parameters, while in " establishmentCause " ginseng
Need to be denoted as " virual dataaccess " in number.
Step 305, eNB receives the secondary initial contexts of MME and connection replys message,
Temporary MME distributes to PGW uplink tunnel TEID and PCRF distribution Qos controls
Parameter processed.
Step 306, eNB according to UE S1AP ID by LGW TEID's and PGW
TEID is associated, and the Qos control parameters that second of PDN context is connection replyed
First time PDN context is mapped to connection reply in parameter.
Step 307, eNB gives PDN context according to the first time MME mapped and connected
Scoop out and answer parameter, initiating RRC connections configuration to UE resets, the related radio open of configuration
Qos parameters.
Step 308, eNB sends carrying configuration completion to MME and PDN interface channels are complete
Into message.
In one embodiment, MME starts SGW (Serving GateWay, gateway)
Send local PGW to set up after PDN bearer connection channel requests, S-GW and local
PGW asks to set up LOOPback passages in local PGW according to MME.
PGW according in Create Bear Request " Selection Mode " and parameter whether be
" 03 ", if " 03 " then PGW internally generates LOOPback virtual carriers, and to
PCRF initiates normal Qos strategies and charging regulation request, and replys Create to SGW
Bear Resqonse are to carry Qos policy control parameters." Selection Mode " and value can
To be configured as the case may be, for example, can be 02,04 etc..
Fig. 4 is to carry policy control method according to the dynamic based on LIPA connections of the present invention
The schematic flow sheet that the MME of one embodiment judges, as shown in Figure 4：
Step 401, MME receives eNB first time Initial UE message requests
When, while the APN that the UE user is obtained into HSS is LIPA attribute relevant informations.
Step 402, MME judges " the GW Transport in Initial UE message
In Layer Adress " parameters whether be " sky ", if not empty, then MME is according to 3GPP
LIPA flows want SGW to initiate to create carrying request to LGW.
Step 403, MME sends initial context to eNB and connection replys message, distributes to
LGW uplink tunnel TEID.
Step 404, MME receives eNB second of Initial UE message requests,
Then judge in second of Initial UE message " S-TMSI " parameter whether with for the first time
" S-TMSI " parameter is consistent in Initial UE message, if unanimously, then judging " GW
In Transport Layer Adress " parameters whether be " sky "；If it is empty, then judge
Whether be denoted as in " establishmentCause " parameter " virual dataaccess ", if
It is that then MME, which starts to the local PGW of SGW transmissions, sets up PDN bearer connection passages
Request.
Step 405, MME initiates to create local PGW bearer path request to SGW,
Local PGW is asked to establish LOOPback passages for eNB.And in Create Bear
03 " " is set to " in Request in Selection Mode " parameters.
Step 406, MME sends initial context to eNB and connection replys message, and PDN is held
Carry the letter such as channel information (the uplink tunnel TEID for including PGW) and Qos control strategies
Breath.
Fig. 5 is to carry policy control method according to the dynamic based on LIPA connections of the present invention
The schematic flow sheet that the PGW of one embodiment judges, as shown in Figure 5：
Step 501, PGW receives SGW Create Bear Request requests.
Step 502, PGW judges the " Selection in Create Bear Request
In Mode " parameters whether be " 03 ", if not 03, then existing 3GPP code requirements,
PGW sets up normal bearer path.
Step 503, if 03, then internally to generate a LOOPback virtual by PGW
Bearer path, forms a descending TEID.
Step 504, PGW asks Qos control strategies and charging regulation information to PCRF；
Step 505, PGW sends Create Bear Response message to SGW, and
Carry descending TEID, Qos control strategy and charging regulation information.
In one embodiment, as shown in fig. 6, the present invention provides a kind of eNB60, including：
First connection establishment module 61, the second connection establishment module 62 and parameter configuration module 63.The
One connection establishment module 61 sends the first bearer connection passage to mobile management entity MME please
Message is sought, eNB and local gateway LGW the first bearer connection is set up.
Second connection establishment module 62 sends the second bearer connection channel request message to MME,
ENB and packet data gateway PGW the second bearer connection are set up, and receives strategy and charging
The Qos control parameters that rule functional unit PCRF is issued.Parameter configuration module 63 is by first
Bearer connection is associated with the second bearer connection, based on Qos control parameters to user terminal
UE parameter is configured.
First connection establishment module 61 sends the first Initial UE message requests to MME
GW Transport Layer in message, the first Initial UE message request messages
Adress parameters carry LGW address information.First connection establishment module 61 is received
The first PDN bearer path information that MME is returned, obtains the first PDN bearer path information
The MME of middle carrying distributes to LGW up TEID.
Second connection establishment module 62 sends the 2nd Initial UE message requests to MME
Message, wherein, the GW Transport of the 2nd Initial UE message request messages
Layer Adress parameters are set to sky, the 2nd Initial UE message message
EstablishmentCause parameters are set to virual dataaccess；Mould is set up in second connection
Block 62 receives the 2nd PDN bearer path information of MME returns, obtains MME distribution
The Qos control parameters that up TEID and PCRF to PGW are distributed.
Parameter configuration module 63 will according to UE S1AP ID, up TEID and descending TEID
First bearer connection is associated with the second bearer connection, and Qos control parameters are mapped in into
In one PDN bearer path information in the parameter related to Qos.The basis of parameter configuration module 63
The parameter related to Qos in first PDN bearer path information, initiates RRC to UE and connects
Connect configuration to reset, configure radio open Qos parameters.
In one embodiment, as shown in fig. 7, the present invention provides a kind of mobile management entity
MME70, including：First resource management module 71 and Secondary resource management module 72.The
One resource management module 71 receives the first bearer connection channel request message that eNB is sent, to
ENB returns to the first PDN bearer path information.ENB is believed based on the first PDN bearer path
Breath sets up the first bearer connection with local gateway LGW.
The second bearer connection channel request that Secondary resource management module 72 receives eNB transmissions disappears
Breath, the 2nd PDN bearer path information is returned to eNB.ENB is carried based on the 2nd PDN
Channel information sets up the second bearer connection with packet data gateway PGW, and receives under PCRF
The Qos control parameters of hair.
First resource management module 71 is provided with the first PDN bearer path information and distributed to
LGW up TEID.First resource management module 71 receives the first Initial UE
Message request messages, UE APN is obtained to home signature user server HSS.The
One resource management module 71 judges the GW of the first Initial UE message request messages
Whether it is empty in Transport Layer Adress parameters, if it is not, then MME is to service
Gateway SGW initiates to create carrying request.
Secondary resource management module 72 is provided with the 2nd PDN bearer path information and distributed to
The Qos control parameters of PGW up TEID and PCRF distribution.Secondary resource is managed
Module 72 receives the 2nd Initial UE message request messages, judges the 2nd Initial UE
S-TMSI parameter values and the first Initial UE message in message request messages please
Ask the S-TMSI parameter values of message whether identical, if identical, Secondary resource management module
72 judge the GW Transport Layer in the 2nd Initial UE message request messages
Whether Adress parameters are empty；If sky, then Secondary resource management module 72 judges second
Whether set in establishmentCause parameters in Initial UE message request messages
Virual dataaccess are set to, if provided as virual dataaccess, then Secondary resource
Management module 72 sends to SGW and sets up PDN bearer connection channel requests.
In one embodiment, the present invention provides a kind of communication network, including：As above
ENB, MME as above.
There is provided in above-described embodiment based on LIPA connections dynamic carrying policy control method,
Device and IMS network, eNB by Second bearing Path Setup, respectively with LGW,
PGW sets up bearer connection, and the association of bearer path logical connection twice is realized by eNB, from
And realize that passing through signaling bear control signaling between eNB, PGW (PCEF), PCRF connects
Qos policy control parameter of the road transmission by PCRF real time downs is connected, realizes eNB to this
Dynamically adjustment controls work(to the Qos such as radio open, the LGW bearing beds of ground shunting LIPA user
Can, using eNB and MME, MME and SGW, SGW and PGW, PGW with
Intercommunication interface agreement between PCRF, without extra with user mutual link, without to network
Framework is modified, it is adaptable to which the dynamic strategy control locally shunted is realized.
The method and system of the present invention may be achieved in many ways.For example, can be by soft
Part, hardware, firmware or software, hardware, firmware any combinations come realize the present invention side
Method and system.The said sequence of the step of for method is of the invention merely to illustrate
The step of method, is not limited to order described in detail above, unless specifically stated otherwise.
In addition, in certain embodiments, the present invention can be also embodied as recording to journey in the recording medium
Sequence, these programs include the machine readable instructions for being used to realize the method according to the invention.Cause
And, the record that the present invention also covering storage is used to perform the program of the method according to the invention is situated between
Matter.
Description of the invention is provided for the sake of example and description, and is not exhaustively
Or limit the invention to disclosed form.Common skill of many modifications and variations for this area
It is obvious for art personnel.Selection and description embodiment be in order to more preferably illustrate the present invention principle
And practical application, and make one of ordinary skill in the art it will be appreciated that the present invention is so as to design suitable
In the various embodiments with various modifications of special-purpose.
Claims (20)
1. a kind of dynamic carrying policy control method that LIPA connections are accessed based on local IP, its
It is characterised by, including：
Evolved base station eNB sends the first bearer connection passage to mobile management entity MME
Request message, sets up the eNB and local gateway LGW the first bearer connection；
The eNB sends the second bearer connection channel request message to the MME, sets up
The eNB and packet data gateway PGW the second bearer connection, and receive strategy and meter
The Qos control parameters that expense rule functional unit PCRF is issued；
First bearer connection is associated by the eNB with second bearer connection, base
User terminal UE parameter is configured in the Qos control parameters.
2. the method as described in claim 1, it is characterised in that the eNB is to MME
Send the first bearer connection channel request message, set up the eNB and local gateway LGW
The first bearer connection include：
The eNB sends the first Initial UE message request messages to the MME,
Wherein, the GW Transport in the first Initial UE message request messages
Layer Adress parameters carry the address information of the LGW；
The eNB receives the first PDN bearer path information that the MME is returned, and obtains
The MME carried in the first PDN bearer path information distributes to the LGW
Up TEID.
3. method as claimed in claim 2, it is characterised in that including：
The MME receives the first Initial UE message request messages, to returning
Belong to the APN that assigned user server HSS obtains the UE；
The MME judges the GW of the first Initial UE message request messages
Whether Transport Layer Adress parameters are empty；
If it is not, then the MME initiates to create carrying request to gateway SGW.
4. method as claimed in claim 2, it is characterised in that the eNB is to described
MME sends the second bearer connection channel request, sets up the eNB and packet data gateway
PGW the second bearer connection includes：
The eNB sends the 2nd Initial UE message request messages to the MME,
Wherein, the GW Transport Layer of the 2nd Initial UE message request messages
Adress parameters are set to sky, the 2nd Initial UE message message
EstablishmentCause parameters are set to virual dataaccess；
The eNB receives the 2nd PDN bearer path information that the MME is returned, and obtains
The MME is taken to distribute to up TEID and the PCRF distribution of the PGW
Qos control parameters.
5. method as claimed in claim 4, it is characterised in that including：
The MME receives the 2nd Initial UE message request messages, judges
S-TMSI parameter values in the 2nd Initial UE message request messages and described the
Whether the S-TMSI parameter values of one Initial UE message request messages are identical；
If it is, judging the GW in the 2nd Initial UE message request messages
Whether Transport Layer Adress parameters are empty；
If it is, judging in the 2nd Initial UE message request messages
Whether virual dataaccess is set in establishmentCause parameters, if it is,
Then the MME sends to SGW and sets up PDN bearer connection channel requests.
6. method as claimed in claim 5, it is characterised in that including：
The SGW and the PGW set up LOOPback passages；
The SGW sends Create Bear Request message to the PWG, wherein,
Selection Mode parameters in the Create Bear Request message are set to make a reservation for
Parameter value.
7. method as claimed in claim 6, it is characterised in that including：
The PGW judges the Selection in the Create Bear Request message
Whether Mode parameters are set to predetermined parameter value, if it is, the PGW is to described
PCRF asks Qos control strategies and charging regulation information；
The PGW sends Create Bear Response message to the SGW, and takes
With descending TEID, Qos control parameter and charging regulation information.
8. method as claimed in claim 4, it is characterised in that the eNB is by described
One bearer connection and second bearer connection be associated including：
The eNB is according to UE S1AP ID, the up TEID and the descending TEID
First bearer connection is associated with second bearer connection, and the Qos is controlled
Parameter processed is mapped in parameter related to Qos in the first PDN bearer path information.
9. method as claimed in claim 8, it is characterised in that based on Qos control parameters
Connecting quantity progress configuration to user terminal UE includes：
The eNB is according to ginseng related to Qos in the first PDN bearer path information
Number, initiates RRC connections configuration to the UE and resets, configure radio open Qos parameters.
10. a kind of evolved base station eNB, it is characterised in that including：
First connection establishment module, is carried for sending first to mobile management entity MME
Interface channel request message, the first carrying for setting up the eNB and local gateway LGW connects
Connect；
Second connection establishment module, for sending the second bearer connection passage to the MME
Request message, sets up the eNB and packet data gateway PGW the second bearer connection,
And receive the Qos control parameters that Policy and Charging Rules Function PCRF is issued；
Parameter configuration module, for first bearer connection to be entered with second bearer connection
Row association, is configured based on the Qos control parameters to user terminal UE parameter.
11. eNB as claimed in claim 10, it is characterised in that:
First connection establishment module sends the first Initial UE to the MME
Message request messages, wherein, in the first Initial UE message request messages
GW Transport Layer Adress parameters carry the address information of the LGW；
The first PDN carryings that first connection establishment module receives the MME returns are logical
Road information, obtains the MME distribution carried in the first PDN bearer path information
Up TEID to the LGW.
12. eNB as claimed in claim 11, it is characterised in that：
Second connection establishment module sends the 2nd Initial UE to the MME
Message request messages, wherein, the 2nd Initial UE message request messages
GW Transport Layer Adress parameters are set to sky, the 2nd Initial UE
The establishmentCause parameters of message message are set to virual dataaccess；
Second connection establishment module receives the 2nd PDN carryings that the MME is returned
Channel information, obtains the MME and distributes to the up TEID of the PGW and described
The Qos control parameters of PCRF distribution.
13. eNB as claimed in claim 13, it is characterised in that：
The parameter configuration module is specifically for according to UE S1AP ID, the up TEID
First bearer connection is closed with second bearer connection with the descending TEID
Connection, and by the Qos control parameters be mapped in the first PDN bearer path information with
In parameter related Qos.
14. eNB as claimed in claim 13, it is characterised in that：
The parameter configuration module according in the first PDN bearer path information with Qos phases
The parameter of pass, initiates RRC connections configuration to the UE and resets, configuration radio open Qos
Parameter.
15. a kind of mobile management entity MME, it is characterised in that including：
First resource management module, the first bearer connection passage for receiving eNB transmissions please
Message is sought, the first PDN bearer path information is returned to the eNB；Wherein, it is described
ENB sets up first with local gateway LGW based on the first PDN bearer path information and held
Carry connection；
Secondary resource management module, leads to for receiving the second bearer connection that the eNB is sent
Road request message, the 2nd PDN bearer path information is returned to the eNB；Wherein, institute
ENB is stated to build with packet data gateway PGW based on the 2nd PDN bearer path information
Vertical second bearer connection, and receive the Qos control parameters that PCRF is issued.
16. MME as claimed in claim 15, it is characterised in that：
The first resource management module is provided with the first PDN bearer path information
Distribute to the up TEID of the LGW.
17. MME as claimed in claim 15, it is characterised in that：
The first resource management module is specifically for receiving the first Initial UE
Message request messages, obtain the UE's to home signature user server HSS
APN；
The first resource management module judges that the first Initial UE message requests disappear
Whether it is empty in the GW Transport Layer Adress parameters of breath；If it is not, then described
MME initiates to create carrying request to gateway SGW.
18. MME as claimed in claim 17, it is characterised in that：
The Secondary resource management module is provided with point in the 2nd PDN bearer path information
The Qos control parameters of up TEID and the PCRF distribution of PGW described in dispensing.
19. MME as claimed in claim 18, it is characterised in that：
The Secondary resource management module, is additionally operable to receive the 2nd Initial UE
Message request messages, judge in the 2nd Initial UE message request messages
The S-TMSI of S-TMSI parameter values and the first Initial UE message request messages
Whether parameter value is identical；If it is, judging the 2nd Initial UE message requests
Whether the GW Transport Layer Adress parameters in message are empty；If it is, sentencing
EstablishmentCause ginsengs in the disconnected 2nd Initial UE message request messages
Virual dataaccess whether are set in number, are set up if it is, being sent to SGW
PDN bearer connection channel requests.
20. a kind of communication network, it is characterised in that including：
ENB, such as claim 15 to 19 times as described in any one of claim 10 to 14
MME described in one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610284425.9A CN107333338B (en) | 2016-04-29 | 2016-04-29 | Dynamic bearer policy control method, device and communication network based on LIPA |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610284425.9A CN107333338B (en) | 2016-04-29 | 2016-04-29 | Dynamic bearer policy control method, device and communication network based on LIPA |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107333338A true CN107333338A (en) | 2017-11-07 |
| CN107333338B CN107333338B (en) | 2020-02-21 |
Family
ID=60192365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610284425.9A Active CN107333338B (en) | 2016-04-29 | 2016-04-29 | Dynamic bearer policy control method, device and communication network based on LIPA |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107333338B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101860976A (en) * | 2009-04-10 | 2010-10-13 | 大唐移动通信设备有限公司 | Method, equipment and system for realizing local IP access of user equipment |
| CN101959175A (en) * | 2009-07-17 | 2011-01-26 | 中兴通讯股份有限公司 | Realization method and system for establishing local IP (Internal Protocol) access connection |
| CN101990313A (en) * | 2009-08-06 | 2011-03-23 | 中兴通讯股份有限公司 | Method, informing method and system for realizing local IP access control |
| CN102143530A (en) * | 2010-02-03 | 2011-08-03 | 中兴通讯股份有限公司 | Policy control method and policy control system for local access of mobile subscriber |
| CN102332985A (en) * | 2011-10-26 | 2012-01-25 | 电信科学技术研究院 | Method and device for providing charging support based on local internet protocol (IP) access (LIPA) bearer |
| CN102611696A (en) * | 2012-01-21 | 2012-07-25 | 电信科学技术研究院 | Method and equipment for transmitting policy information |
-
2016
- 2016-04-29 CN CN201610284425.9A patent/CN107333338B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101860976A (en) * | 2009-04-10 | 2010-10-13 | 大唐移动通信设备有限公司 | Method, equipment and system for realizing local IP access of user equipment |
| CN101959175A (en) * | 2009-07-17 | 2011-01-26 | 中兴通讯股份有限公司 | Realization method and system for establishing local IP (Internal Protocol) access connection |
| CN101990313A (en) * | 2009-08-06 | 2011-03-23 | 中兴通讯股份有限公司 | Method, informing method and system for realizing local IP access control |
| CN102143530A (en) * | 2010-02-03 | 2011-08-03 | 中兴通讯股份有限公司 | Policy control method and policy control system for local access of mobile subscriber |
| CN102332985A (en) * | 2011-10-26 | 2012-01-25 | 电信科学技术研究院 | Method and device for providing charging support based on local internet protocol (IP) access (LIPA) bearer |
| CN102611696A (en) * | 2012-01-21 | 2012-07-25 | 电信科学技术研究院 | Method and equipment for transmitting policy information |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107333338B (en) | 2020-02-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101500213B (en) | Method, equipment and system for user equipment urgent access | |
| CN101409951B (en) | Method for establishing load bearing and relevant apparatus | |
| CN107295575A (en) | The control method and device of a kind of service quality | |
| CN102006580B (en) | Routing policy obtaining method and system | |
| CN101931946B (en) | Multi-access method of terminal in evolved packet system and system thereof | |
| CN102612096B (en) | IP (internet protocol) data packet transmission method and IP packet transmission equipment | |
| CN102421155B (en) | A kind of method and system realizing stream migration | |
| CN103650573B (en) | Congestion state reporting method and access network equipment | |
| CN102457444B (en) | A kind of converging fixed network and the system and method for mobile network | |
| CN101998353A (en) | Bearer type indicating method, base station and system | |
| CN102143530B (en) | A kind of policy control method to the access of mobile subscriber this locality and system | |
| CN103533500A (en) | Communication method, device and system of neighboring terminals | |
| CN102469433B (en) | A kind of method and system realizing data flow service quality and charging policy control | |
| CN102056142B (en) | Method and system for setting local IP access downlink data channel | |
| CN106332155A (en) | Equipment in wireless access network, data processing method and IP message processing method | |
| CN103813288A (en) | Method, system, and network element for achieving network as a service (NaaS) based on mobile network | |
| CN102378160B (en) | Based on carrying establishing method and the system of this locality access | |
| CN101998365B (en) | Method and device for source management of communication system supporting local IP access | |
| CN102724769B (en) | A kind for the treatment of method and apparatus of local IP access connection | |
| CN102131240B (en) | Method and system for realizing service quality control | |
| CN102547861B (en) | data distribution method and local gateway | |
| CN102088795A (en) | SIPTO (Selected IP Traffic Offload) realization method and mobility management control node device | |
| US8874079B2 (en) | Control method for home base station access and home base station gateway | |
| CN106341812B (en) | Data transmission method, base station, mobile management entity, terminal and system | |
| CN102638867B (en) | The processing method and system of secondary call access control |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |