CN104394525A - IP (Internet Protocol) address assignment and obtaining method and device - Google Patents
IP (Internet Protocol) address assignment and obtaining method and device Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/26—Network addressing or numbering for mobility support
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- H04L61/50—Address allocation
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Abstract
An embodiment of the invention provides an IP (Internet Protocol) address assignment and obtaining method and device which is used for enabling UE (User Equipment) to obtain the same type of IP addresses. The IP address assignment method comprises determining the same type of multiple IP address information of the UE through network equipment and sending the same type of multiple IP address information of the UE to the UE through the network equipment. Accordingly, the purpose that the same type of multiple IP address information of the UE is flexibly assigned to the UE through the network side is implemented.
Description
Technical field
The present invention relates to communication technical field, particularly relate to the method and apparatus of a kind of IP address assignment, acquisition.
Background technology
At Long Term Evolution (Long Term Evolution, LTE) in system, current subscriber equipment (UserEquipment, UE) IP address is based on Packet Data Network (Packet Data Network, PDN) connection distributes, namely according to APN (the Access Point Name of UE request, APN) by PDN Gateway (PDN-GateWay, P-GW) be UE distributing IP address, or by external dynamic host configuration (Dynamic Host Configuration Protocol, DHCP), diameter (Diameter), after the servers such as radius (Radius) obtain, by Mobility Management Entity (Mobile Management Entity, MME) Non-Access Stratum (Non-Access Stratum, NAS) signaling message is carried to UE.Consider follow-up Internet protocol the 4th edition (Internet Protocol version4, and Internet protocol the 6th edition (Internet Protocol version6 IPv4), IPv6) situation of two stack, a PDN is connected, UE can have at most two IP addresses, an i.e. IPv4 address and an IPv6 address, under normal circumstances, a PDN of UE connects and only needs an IP address.
Only have when UE initiates another PDN connection request, P-GW just can distribute one or two IP addresses (an IPv4 and IPv6) to UE based on the APN of this PDN again.Such technology considers that P-GW distinguishes the different PDN network in the outside of connection based on APN, each PDN network is different to the IP address range that UE distributes, for in a PDN connection of UE request, UE only needs an IP address or two (an IPv4 and IPv6), namely can carry out having communicated with this PDN network.
In said process, prior art is after UE has adhered to, in the connection that acquiescence APN sets up, 1 IP address (an IPv4 or IPv6) or 2 dissimilar IP addresses (an IPv4 and IPv6) can only be distributed for UE, connect if UE sets up many PDN, each connection all can only distribute 1 or 2 dissimilar IP addresses.
But along with the continuous propelling of 4G network application, in motive objects networking in the future or the various application scenarios of wired home, UE may need the multiple IP addresses obtaining same type.Such as, for ustomer premises access equipment (the Customer Premises Equipment receiving wireless (wifi) signal, CPE), if CPE is not activated network address translation (Network Address Translation, NAT), or CPE does not have nat feature at all, and in network, need the UE of different CPE to exchange visits, namely CPE needs many IP address with same type, but, cannot be multiple IP addresses of UE distribution same type in prior art, therefore UE cannot obtain multiple IP addresses of same type.
Summary of the invention
Embodiments provide the method and apparatus of a kind of IP address assignment, acquisition, in order to the multiple IP addresses making UE can obtain same type.
Embodiments provide a kind of method of IP address assignment, the method comprises:
Many IP address information of the same type of network equipment determination user equipment (UE);
Many IP address information of the same type of described UE is handed down to described UE by the described network equipment.
By the method, network side is made to be multiple IP addresses of UE distribution same type flexibly.
Preferably, the described network equipment is home subscribed services device HSS.
The subscription data information of HSS can carry the information of multiple IP addresses of the same type that UE needs, along with UE attach request procedure, when sending location update request message to HSS by Mobility Management Entity MME, the information of multiple IP addresses of the same type that the UE carried needs by HSS is carried to P-GW by gateway S-GW, is finally reached for the object that UE distributes many IP address of same type.
Preferably, described HSS determines the step of many IP address information of the same type of user equipment (UE), is to perform after described HSS receives the location update request message of Mobility Management Entity MME transmission.
Preferably, many IP address information of the same type of described UE is handed down to described UE by the described network equipment, comprising:
Many IP address information of the same type of described UE, by sending location updating response message to Mobility Management Entity MME, is handed down to described UE by described HSS.
Preferably, many IP address information of the same type of described UE, also comprises:
Be multiple IP addresses that described UE is arranged in advance, comprising the IP address of multiple same type; Or,
Be the number of multiple IP addresses that described UE is arranged in advance, comprising the number of multiple IP addresses belonging to same type.
Or preferably, the described network equipment is packet data network gateway P-GW.
Gateway S-GW is sent to create conversational response message by selected P-GW, wherein carry the information of many IP address of the same type of UE, or the number of multiple IP addresses of the same type of P-GW needed for the UE read from this locality is multiple IP addresses of its configuration same type, the object that UE obtains multiple IP addresses of same type can be realized.
Preferably, many IP address information of the same type of described network equipment determination user equipment (UE), comprising:
Described P-GW receives the establishment conversation request message that gateway S-GW sends, and therefrom obtains many IP address information of the same type of described UE;
Wherein, many IP address information of the same type of described UE, comprising:
Home subscribed services device HSS is multiple IP addresses that described UE is arranged in advance, comprising the IP address of multiple same type.
Preferably, many IP address information of the same type of described network equipment determination user equipment (UE), comprising:
Described P-GW receives the establishment conversation request message that gateway S-GW sends, and therefrom obtains the number that home subscribed services device HSS be multiple IP addresses of described UE setting in advance, comprising the number of multiple IP addresses belonging to same type;
Described P-GW is the number of multiple IP addresses that described UE is arranged according to described HSS in advance, for described UE distribute corresponding number IP address and using the many IP address information of the IP address of described distribution as the same type of described UE, comprising the multiple IP addresses belonging to same type.
Preferably, many IP address information of the same type of described network equipment determination user equipment (UE), comprising:
It is multiple IP addresses that described UE configures in advance that described P-GW reads from this locality, comprising the multiple IP addresses belonging to same type, and using the many IP address information of described multiple IP address as the same type of described UE; Or,
It is the number of multiple IP addresses of described UE configuration in advance that described P-GW reads from this locality, comprising the number of multiple IP addresses belonging to same type; Described P-GW is the number of multiple IP addresses of described UE configuration according to what read from this locality in advance, for described UE distribute corresponding number IP address and using the many IP address information of the IP address of described distribution as the same type of described UE, comprising the multiple IP addresses belonging to same type.
Preferably, the step of many IP address information of the same type of described network equipment determination user equipment (UE) performs after the establishment conversation request message receiving gateway S-GW transmission.
Preferably, many IP address information of the same type of described UE is handed down to described UE by the described network equipment, comprising:
Many IP address information of the same type of described UE, by the establishment conversational response message sent to gateway S-GW, is handed down to described UE by described P-GW.
Or preferably, the described network equipment is Mobility Management Entity MME.
Preferably, many IP address information of the same type of described UE, comprising:
Multiple IP addresses of described UE, comprising the IP address of multiple same type.
By MME conversation management functional, namely manage the foundation of EPC carrying, amendment and release, complete multiple IP addresses UE being distributed to same type, and send to UE.
Preferably, many IP address information of the same type of described network equipment determination user equipment (UE), comprising:
Described MME receives the establishment conversational response message that gateway S-GW sends, and therefrom obtains many IP address information of the same type of described UE.
Preferably, many IP address information of the same type of described UE is handed down to described UE by the described network equipment, comprising:
Many IP address information of the same type of described UE, by the activation default EPS bearing context request message sent to described UE, is handed down to described UE by described MME.
Preferably, before many IP address information of the same type of described network equipment determination user equipment (UE), the method also comprises:
Described MME receives the location updating response message that home subscribed services device HSS sends, and therefrom obtains many IP address information of the same type of described UE;
Described MME sends to gateway S-GW and creates conversation request message, wherein carries many IP address information of the same type of described UE.
Embodiments provide a kind of method of IP address acquisition, the method comprises:
User equipment (UE) obtains many IP address information of the same type of the described UE that the network equipment sends;
Described UE, according to described many IP address information, determines that network side is multiple IP addresses that described UE distributes, comprising multiple IP addresses of same type.
By the method, UE can obtain the information of many IP address of same type, thus determines multiple IP addresses of same type.
Preferably, user equipment (UE) obtains many IP address information of the same type of the described UE that the network equipment sends, and comprising:
Described UE receives the activation default EPS bearing context request message coming from Mobility Management Entity MME, therefrom obtains many IP address information of the same type of described UE.
Embodiments provide a kind of equipment of IP address assignment, this equipment comprises:
First module, for determining many IP address information of the same type of user equipment (UE);
Second unit, the many IP address information for the same type by described UE is handed down to described UE.
By this equipment, network side can be made to UE to distribute multiple IP addresses of same type neatly.
Preferably, described equipment is home subscribed services device HSS.
The subscription data information of this equipment can carry the information of multiple IP addresses of the same type that UE needs, along with UE attach request procedure, when sending location update request message to HSS by Mobility Management Entity MME, the information of multiple IP addresses of the same type that the UE carried needs by this equipment is carried to P-GW by gateway S-GW, is finally reached for the object that UE distributes many IP address of same type.
Preferably, described first module specifically for: receive Mobility Management Entity MME send location update request message after, determine many IP address information of the same type of user equipment (UE).
Preferably, described second unit specifically for: by sending location updating response message to Mobility Management Entity MME, many IP address information of the same type of described UE is handed down to described UE.
Preferably, many IP address information of the same type of described UE, comprising:
Be multiple IP addresses that described UE is arranged in advance, comprising the IP address of multiple same type; Or,
Be the number of multiple IP addresses that described UE is arranged in advance, comprising the number of multiple IP addresses belonging to same type.
Or preferably, described equipment is packet data network gateway P-GW.
Gateway S-GW is sent to create conversational response message by equipment P-GW, wherein carry the information of many IP address of the same type of UE, or the number of multiple IP addresses of the same type of equipment P-GW needed for the UE read from this locality is multiple IP addresses of its configuration same type, the object that UE obtains multiple IP addresses of same type can be realized.
Preferably, described first module specifically for:
Receive the establishment conversation request message that gateway S-GW sends, therefrom obtain many IP address information of the same type of described UE;
Wherein, many IP address information of the same type of described UE, comprising:
Home subscribed services device HSS is multiple IP addresses that described UE is arranged in advance, comprising the IP address of multiple same type.
Preferably, described first module, specifically for:
Receive the establishment conversation request message that gateway S-GW sends, therefrom obtain the number that home subscribed services device HSS be multiple IP addresses of described UE setting in advance, comprising the number of multiple IP addresses belonging to same type;
According to the number that described HSS is multiple IP addresses that described UE is arranged in advance, for described UE distribute corresponding number IP address and using the many IP address information of the IP address of described distribution as the same type of described UE, comprising the multiple IP addresses belonging to same type.
Reading from this locality is multiple IP addresses that described UE configures in advance, comprising the multiple IP addresses belonging to same type, and using the many IP address information of described multiple IP address as the same type of described UE; Or,
Reading from this locality be the number of multiple IP addresses of described UE configuration in advance, comprising the number of multiple IP addresses belonging to same type; Described P-GW is the number of multiple IP addresses of described UE configuration according to what read from this locality in advance, for described UE distribute corresponding number IP address and using the many IP address information of the IP address of described distribution as the same type of described UE, comprising the multiple IP addresses belonging to same type.
Preferably, described second unit, specifically for:
By the establishment conversational response message sent to gateway S-GW, many IP address information of the same type of described UE is handed down to described UE.
Or preferably, described equipment can also be Mobility Management Entity MME.
Preferably, many IP address information of the same type of described UE, comprising:
Multiple IP addresses of described UE, comprising the IP address of multiple same type.
By this equipment MME conversation management functional, namely manage the foundation of EPC carrying, amendment and release, complete and distribute multiple IP address of same type to UE and send to UE.
Preferably, described first module, specifically for:
Receive the establishment conversational response message that gateway S-GW sends, therefrom obtain many IP address information of the same type of described UE;
Receive the location updating response message that home subscribed services device HSS sends, therefrom obtain many IP address information of the same type of described UE;
Send to gateway S-GW and create conversation request message, wherein carry many IP address information of the same type of described UE.
Preferably, described second unit, specifically for:
By the activation default EPS bearing context request message sent to described UE, many IP address information of the same type of described UE is handed down to described UE.
Embodiments provide a kind of equipment of IP address acquisition, this equipment comprises:
Acquiring unit, for obtaining many IP address information of the same type of the UE that the network equipment sends;
Determining unit, for according to described many IP address information, determines that network side is multiple IP addresses that described UE distributes, comprising multiple IP addresses of same type.
By this equipment, UE can obtain many IP address information of same type, thus determines multiple IP addresses of same type.
Preferably, described acquiring unit, specifically for: receive the activation default EPS bearing context request message coming from Mobility Management Entity MME, therefrom obtain many IP address information of the same type of described UE.
As seen through the above technical solutions, by many IP address information of the same type of network equipment determination user equipment (UE) in the present invention, and many IP address information of the same type of described UE is handed down to described UE, solving prior art can not be the problem of multiple IP addresses of UE flexible allocation same type, thus achieves the object of to hang terminal in network under different CPE and can exchange visits.
Accompanying drawing explanation
The schematic flow sheet of the method for a kind of IP address assignment that Fig. 1 provides for the embodiment of the present invention;
The schematic flow sheet of the method for a kind of IP address acquisition that Fig. 2 provides for the embodiment of the present invention;
The structural representation of the device of a kind of IP address assignment that Fig. 3 provides for the embodiment of the present invention;
The structural representation of the device of a kind of IP address acquisition that Fig. 4 provides for the embodiment of the present invention.
Embodiment
Embodiments provide the method and apparatus of a kind of IP address assignment, acquisition, make UE can obtain multiple IP addresses of same type.
The attaching process that the embodiment of the present invention provides comprises:
Step one, subscriber equipment (UE) are to evolved base station (evolved Node B, eNodeB) Attach Request message is initiated, eNodeB forwards Attach Request message to MME, authentication request information through between MME and UE, MME and equipment identity register (Equipment Identity Register, EIR) examine (Identity Check, IC) process by device identification between to judge whether to allow UE access.
Step 2, MME send position updating request (Update Location Request) message to HSS.
Step 3, HSS reply location updating response (Update Location Response) message to MME.
Unlike the prior art, the information of many IP address of the same type of in store UE in HSS subscription data, this information is that user applies for by business hall or by carrier service log on platform, is then preserved by service handling platform.Wherein, it is multiple IP addresses that described UE is arranged in advance that the information of many IP address of same type comprises, comprising the IP address of multiple same type; Or, be the number of multiple IP addresses that described UE is arranged in advance, comprising the number of multiple IP addresses belonging to same type.
The embodiment of the present invention, by the renewal of the subscription data of HSS and expansion, carries the information of same type many IP address of UE.The location updating response message of the interface S6a between the method needs MME and HSS in existing 3GPP is expanded.
The location updating response message Update Location Response of concrete S6a interface is defined as follows:
Wherein, * 2 [Served-Party-IP-Address] in existing Update Location Response message expand to by the embodiment of the present invention: * n [Served-Party-IP-Address], the wherein IP address number of the same type of n representative of consumer application, if applied for 3, then n represents 3, the IP number of user's application is kept in HSS user contracting data, does not need in the interface to transmit.Above-mentioned * n [Served-Party-IP-Address] only represents the IP address list of specifying to UE.Such as, user has applied for 3 fixing IP, is respectively Served-Party-IP-Address-1, Served-Party-IP-Address-2, Served-Party-IP-Address-3, then * n [Served-Party-IP-Address] at the form of interface transmission is:
[Served-Party-IP-Address-1]
[Served-Party-IP-Address-2]
[Served-Party-IP-Address-3]
By above expansion, many IP address information of the same type of UE can be carried.
After step 4, MME receive location updating response message, therefrom obtain many IP address information of the same type of UE, select a gateway SGW, and conversation request message (CreateSession Request) will be created send to this S-GW, wherein carry many IP address information of the same type of UE.
Step 5, S-GW carry in list at the packet-based core networks (Evolved Packet Core, EPC) of its evolution and create an entrance, and forward establishment conversation request message to P-GW.
By expanding the establishment conversation request message (Create SessionRequest) in step 4 and step 5 in the present invention, carry the information of same type many IP address of UE.Particularly, by to information unit (the Information Element in the establishment session solicited message on the interface S5/8 between the interface S11 and S-GW and P-GW in existing 3GPP agreement between MME and S-GW, IE) in: address assignment (PDN Address Allocation, PAA) is expanded.
Table one is below shown in address information element PDN address IE definition after expansion:
Table one
From table one, address number (PDN address Number) shows the IP number of distributing to UE, utilizes high 5 bits (bit) expansion of the address style value (PDNtype value) of the eight-bit group 5 (Octets5) in former PAA in PDN address IE; PDN address 1 ~ PDN address m is represented as m the IP address that UE distributes.
Wherein, carry many IP address information of the same type of UE, if many IP address information of the same type of the UE that MME obtains from UpdateLocation Response message, comprising is multiple IP addresses that described UE is arranged in advance, comprising the IP address of multiple same type; Many IP address information of then carrying the same type of UE in CreateSession Request comprises: be multiple IP addresses that described UE is arranged in advance, comprising the IP address of multiple same type;
Or, if many IP address information of the same type of the UE that MME obtains from Update Location Response message, comprise is the number of multiple IP addresses of described UE setting in advance, comprising the number of multiple IP addresses belonging to same type, many IP address information of then carrying the same type of UE in Create Session Request comprises: the number of the multiple IP addresses arranged for described UE in advance, comprising the number of multiple IP addresses belonging to same type.
Step 6, P-GW return one to S-GW and create conversational response message (Create SessionResponse), S-GW returns one to MME and creates conversational response message, and described establishment conversational response message carries the information of many IP address of the same type of UE.
Equally, the present invention, by the expansion to the establishment conversational response message described in step 6, carries the information of many IP address of the same type of UE.
Equally, this step is to the information unit in the Create SessionResponse message on existing 3GPP agreement S11, S5/8 interface: PAA expands, and detailed process is shown in the description in step 4 and step 5.
If P-GW receives the establishment conversation request message that gateway S-GW sends, therefrom obtain many IP address information of the same type of described UE, the many IP address information wherein obtaining the same type of UE is the number of multiple IP addresses of the same type that HSS is arranged for described UE in advance, then P-GW is the IP address that described UE distributes corresponding number, and send establishment conversational response information, wherein carry multiple IP addresses of the same type of UE.
If P-GW receives the establishment conversation request message that gateway S-GW sends, therefrom obtain many IP address information of the same type of described UE, the many IP address information wherein obtaining the same type of UE is multiple IP addresses of the same type that HSS is arranged for described UE in advance, then P-GW sends to S-GW and creates conversational response message, wherein carries multiple IP addresses of the same type of UE.
If it is multiple IP addresses that described UE configures in advance that P-GW reads from this locality, comprising the number of multiple IP addresses belonging to same type, then P-GW is the IP address that described UE distributes corresponding number, and sends establishment conversational response information, wherein carries multiple IP addresses of the same type of UE.
If it is multiple IP addresses that described UE configures in advance that P-GW reads from this locality, comprising the multiple IP addresses belonging to same type, then P-GW sends to S-GW and creates conversational response message, wherein carries multiple IP addresses of the same type of UE.
Step 7, MME send to UE and activate acquiescence evolved packet system (Evolved Packet System, EPS) bearer context request (Activate default EPS bearer context request) message, thus realize the distribution of many IP address of UE same type.
The embodiment of the present invention, by expanding Activate default EPS bearer context request message on the Non-Access Stratum NAS interface between MME and UE existing in step 7, makes many IP address information of carrying UE same type successfully send.Concrete expansion expands for the address information element PDN address IE in Activate default EPS bearercontext request message, and expanded definition is shown in table two below:
Table two
From table two, in eight-bit group 3 (octet3), high 5 storages is many IP address number that UE needs, from octet4, represent described n IP address to octet4+n*4.
As can be seen here, at network side, see Fig. 1, embodiments provide a kind of method of IP address assignment, the method comprising the steps of:
Many IP address information of the same type of S101, network equipment determination user equipment (UE);
Many IP address information of the same type of described UE is handed down to described UE by S102, the described network equipment.
When the described network equipment is home subscribed services device HSS, after described HSS receives the location update request message of Mobility Management Entity MME transmission, HSS determines many IP address information of the same type of user equipment (UE), many IP address information of the same type of described UE, by sending location updating response message to Mobility Management Entity MME, is handed down to described UE by HSS.
Wherein, many IP address information of the same type of described UE comprises:
Be multiple IP addresses that described UE is arranged in advance, comprising the IP address of multiple same type;
Or,
Be the number of multiple IP addresses that described UE is arranged in advance, comprising the number of multiple IP addresses belonging to same type.
When the described network equipment is packet data network gateway P-GW,
If P-GW receives the establishment conversation request message that gateway S-GW sends, therefrom obtain many IP address information of the same type of described UE, the many IP address information wherein obtaining the same type of UE is the number of multiple IP addresses of the same type that HSS is arranged for described UE in advance, then P-GW is the IP address that described UE distributes corresponding number, and send establishment conversational response information, many IP address information of the same type of described UE is handed down to described UE, wherein carries multiple IP addresses of the same type of UE.
If P-GW receives the establishment conversation request message that gateway S-GW sends, therefrom obtain many IP address information of the same type of described UE, the many IP address information wherein obtaining the same type of UE is multiple IP addresses of the same type that HSS is arranged for described UE in advance, then P-GW sends to S-GW and creates conversational response message, and many IP address information of the same type of described UE is handed down to described UE, wherein carry multiple IP addresses of the same type of UE.
If it is multiple IP addresses that described UE configures in advance that P-GW reads from this locality, comprising the number of multiple IP addresses belonging to same type, then P-GW is the IP address that described UE distributes corresponding number, and send establishment conversational response information, many IP address information of the same type of described UE is handed down to described UE, wherein carries multiple IP addresses of the same type of UE.
If it is multiple IP addresses that described UE configures in advance that P-GW reads from this locality, comprising the multiple IP addresses belonging to same type, then P-GW sends to S-GW and creates conversational response message, many IP address information of the same type of described UE is handed down to described UE, wherein carries multiple IP addresses of the same type of UE.
Wherein, the information of multiple IP addresses of the local UE read is realized by the International Mobile Station Equipment Identification (International MobileEquipment Identity, IMEI) of P-GW configuration UE and IP address or IP number in network management system or local operation maintenance interface.
When the described network equipment is Mobility Management Entity MME,
If MME receives the establishment conversational response message that gateway S-GW sends, therefrom obtain many IP address information of the same type of described UE, the then activation default EPS bearing context request message of MME by sending to described UE, many IP address information of the same type of described UE is handed down to described UE
If MME receives the location updating response message that home subscribed services device HSS sends, therefrom obtain many IP address information of the same type of described UE; MME sends to gateway S-GW and creates conversation request message, wherein carries many IP address information of the same type of described UE.
Correspondingly, in UE side, see Fig. 2, embodiments provide a kind of method of IP address acquisition, the method comprising the steps of:
S201, user equipment (UE) obtain many IP address information of the same type of the described UE that the network equipment sends;
S202, described UE, according to described many IP address information, determine that network side is multiple IP addresses that described UE distributes, comprising multiple IP addresses of same type.
Described UE receives the activation default EPS bearing context request message coming from Mobility Management Entity MME, therefrom obtains many IP address information of the same type of described UE.User equipment (UE) obtains many IP address information of the same type of the described UE that the network equipment sends.
Correspondingly, at network side, see Fig. 3, embodiments provide a kind of equipment of IP address assignment, this equipment comprises:
First module 301, for determining many IP address information of the same type of user equipment (UE);
Second unit 302, the many IP address information for the same type by described UE is handed down to described UE.
When described equipment is home subscribed services device HSS,
After described equipment HSS receives the location update request message of Mobility Management Entity MME transmission, HSS determines many IP address information of the same type of user equipment (UE), many IP address information of the same type of described UE, by sending location updating response message to Mobility Management Entity MME, is handed down to described UE by HSS.
Wherein, many IP address information of the same type of described UE comprises:
Be multiple IP addresses that described UE is arranged in advance, comprising the IP address of multiple same type; Or,
Be the number of multiple IP addresses that described UE is arranged in advance, comprising the number of multiple IP addresses belonging to same type.
When described equipment is packet data network gateway P-GW,
If equipment P-GW receives the establishment conversation request message that gateway S-GW sends, therefrom obtain many IP address information of the same type of described UE, the many IP address information wherein obtaining the same type of UE is the number of multiple IP addresses of the same type that HSS is arranged for described UE in advance, then P-GW is the IP address that described UE distributes corresponding number, and send establishment conversational response information, many IP address information of the same type of described UE is handed down to described UE, wherein carries multiple IP addresses of the same type of UE.
If equipment P-GW receives the establishment conversation request message that gateway S-GW sends, therefrom obtain many IP address information of the same type of described UE, the many IP address information wherein obtaining the same type of UE is multiple IP addresses of the same type that HSS is arranged for described UE in advance, then P-GW sends to S-GW and creates conversational response message, and many IP address information of the same type of described UE is handed down to described UE, wherein carry multiple IP addresses of the same type of UE.
If it is multiple IP addresses that described UE configures in advance that equipment P-GW reads from this locality, comprising the number of multiple IP addresses belonging to same type, then P-GW is the IP address that described UE distributes corresponding number, and send establishment conversational response information, many IP address information of the same type of described UE is handed down to described UE, wherein carries multiple IP addresses of the same type of UE.
If it is multiple IP addresses that described UE configures in advance that equipment P-GW reads from this locality, comprising the multiple IP addresses belonging to same type, then P-GW sends to S-GW and creates conversational response message, many IP address information of the same type of described UE is handed down to described UE, wherein carries multiple IP addresses of the same type of UE.
Wherein, the information of multiple IP addresses of the local UE read is realized by the International Mobile Station Equipment Identification IMEI of P-GW configuration UE and IP address or IP number in network management system or local operation maintenance interface.
When described equipment is Mobility Management Entity MME,
If equipment MME receives the establishment conversational response message that gateway S-GW sends, therefrom obtain many IP address information of the same type of described UE, the then activation default EPS bearing context request message of MME by sending to described UE, many IP address information of the same type of described UE is handed down to described UE
If equipment MME receives the location updating response message that home subscribed services device HSS sends, therefrom obtain many IP address information of the same type of described UE; Then MME sends to gateway S-GW and creates conversation request message, wherein carries many IP address information of the same type of described UE.
Correspondingly, in UE side, see Fig. 4, embodiments provide a kind of equipment of IP address acquisition, this equipment comprises:
Acquiring unit 401, for obtaining many IP address information of the same type of the UE that the network equipment sends;
Determining unit 402, for according to described many IP address information, determines that network side is multiple IP addresses that described UE distributes, comprising multiple IP addresses of same type.
Described acquiring unit, specifically for: receive the activation default EPS bearing context request message coming from Mobility Management Entity MME, therefrom obtain many IP address information of the same type of described UE.
In sum, the embodiment of the present invention is after HSS receives the location update request message of Mobility Management Entity MME transmission, determine many IP address information of the same type of user equipment (UE), by sending location updating response message to MME, many IP address information of the same type of UE is handed down to MME, many IP address that MME carries the same type of UE sends to reception gateway S-GW by creating conversation request message, S-GW forwards and creates conversation request message to packet data network gateway P-GW, P-GW receives the establishment conversation request message that gateway S-GW sends, therefrom obtain many IP address information of the same type of described UE, send to MME, the activation default EPS bearing context request message of MME by sending to described UE, many IP address information of the same type of described UE is handed down to described UE.Thus achieve the object that network side is the multiple IP address of UE flexible allocation, be conducive to the popularization of operator 4G network.
Those skilled in the art should understand, embodiments of the invention can be provided as method, system or computer program.Therefore, the present invention can adopt the form of complete hardware embodiment, completely software implementation or the embodiment in conjunction with software and hardware aspect.And the present invention can adopt in one or more form wherein including the upper computer program implemented of computer-usable storage medium (including but not limited to magnetic disc store and optical memory etc.) of computer usable program code.
The present invention describes with reference to according to the flow chart of the method for the embodiment of the present invention, equipment (system) and computer program and/or block diagram.Should understand can by the combination of the flow process in each flow process in computer program instructions realization flow figure and/or block diagram and/or square frame and flow chart and/or block diagram and/or square frame.These computer program instructions can being provided to the processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing device to produce a machine, making the instruction performed by the processor of computer or other programmable data processing device produce device for realizing the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
These computer program instructions also can be stored in can in the computer-readable memory that works in a specific way of vectoring computer or other programmable data processing device, the instruction making to be stored in this computer-readable memory produces the manufacture comprising command device, and this command device realizes the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
These computer program instructions also can be loaded in computer or other programmable data processing device, make on computer or other programmable devices, to perform sequence of operations step to produce computer implemented process, thus the instruction performed on computer or other programmable devices is provided for the step realizing the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (35)
1. a method for IP address assignment, is characterized in that, the method comprises:
Many IP address information of the same type of network equipment determination user equipment (UE);
Many IP address information of the same type of described UE is handed down to described UE by the described network equipment.
2. method according to claim 1, is characterized in that, the described network equipment is home subscribed services device HSS.
3. method according to claim 2, is characterized in that, described HSS determines the step of many IP address information of the same type of user equipment (UE), is to perform after described HSS receives the location update request message of Mobility Management Entity MME transmission.
4. method according to claim 3, is characterized in that, many IP address information of the same type of described UE is handed down to described UE by the described network equipment, comprising:
Many IP address information of the same type of described UE, by sending location updating response message to Mobility Management Entity MME, is handed down to described UE by described HSS.
5. the method according to the arbitrary claim of claim 1-4, is characterized in that, many IP address information of the same type of described UE, comprising:
Be multiple IP addresses that described UE is arranged in advance, comprising the IP address of multiple same type; Or,
Be the number of multiple IP addresses that described UE is arranged in advance, comprising the number of multiple IP addresses belonging to same type.
6. method according to claim 1, is characterized in that, the described network equipment is packet data network gateway P-GW.
7. method according to claim 6, is characterized in that, many IP address information of the same type of described network equipment determination user equipment (UE), comprising:
Described P-GW receives the establishment conversation request message that gateway S-GW sends, and therefrom obtains many IP address information of the same type of described UE;
Wherein, many IP address information of the same type of described UE, comprising:
Home subscribed services device HSS is multiple IP addresses that described UE is arranged in advance, comprising the IP address of multiple same type.
8. method according to claim 6, is characterized in that, many IP address information of the same type of described network equipment determination user equipment (UE), comprising:
Described P-GW receives the establishment conversation request message that gateway S-GW sends, and therefrom obtains the number that home subscribed services device HSS be multiple IP addresses of described UE setting in advance, comprising the number of multiple IP addresses belonging to same type;
Described P-GW is the number of multiple IP addresses that described UE is arranged according to described HSS in advance, for described UE distribute corresponding number IP address and using the many IP address information of the IP address of described distribution as the same type of described UE, comprising the multiple IP addresses belonging to same type.
9. method according to claim 6, is characterized in that, many IP address information of the same type of described network equipment determination user equipment (UE), comprising:
It is multiple IP addresses that described UE configures in advance that described P-GW reads from this locality, comprising the multiple IP addresses belonging to same type, and using the many IP address information of described multiple IP address as the same type of described UE; Or,
It is the number of multiple IP addresses of described UE configuration in advance that described P-GW reads from this locality, comprising the number of multiple IP addresses belonging to same type; Described P-GW is the number of multiple IP addresses of described UE configuration according to what read from this locality in advance, for described UE distribute corresponding number IP address and using the many IP address information of the IP address of described distribution as the same type of described UE, comprising the multiple IP addresses belonging to same type.
10. method according to claim 9, is characterized in that, the step of many IP address information of the same type of described network equipment determination user equipment (UE), is to perform after the establishment conversation request message receiving gateway S-GW transmission.
11. methods according to the arbitrary claim of claim 6-10, it is characterized in that, many IP address information of the same type of described UE is handed down to described UE by the described network equipment, comprising:
Many IP address information of the same type of described UE, by the establishment conversational response message sent to gateway S-GW, is handed down to described UE by described P-GW.
12. methods according to claim 1, is characterized in that, the described network equipment is Mobility Management Entity MME.
13. methods according to claim 12, is characterized in that, many IP address information of the same type of described UE, comprising:
Multiple IP addresses of described UE, comprising the IP address of multiple same type.
14. methods according to claim 13, is characterized in that, many IP address information of the same type of described network equipment determination user equipment (UE), comprising:
Described MME receives the establishment conversational response message that gateway S-GW sends, and therefrom obtains many IP address information of the same type of described UE.
15. methods according to claim 14, is characterized in that, many IP address information of the same type of described UE is handed down to described UE by the described network equipment, comprising:
Many IP address information of the same type of described UE, by the activation default EPS bearing context request message sent to described UE, is handed down to described UE by described MME.
16. methods according to the arbitrary claim of claim 12-15, it is characterized in that, before many IP address information of the same type of described network equipment determination user equipment (UE), the method also comprises:
Described MME receives the location updating response message that home subscribed services device HSS sends, and therefrom obtains many IP address information of the same type of described UE;
Described MME sends to gateway S-GW and creates conversation request message, wherein carries many IP address information of the same type of described UE.
The method of 17. 1 kinds of IP address acquisitions, is characterized in that, the method comprises:
User equipment (UE) obtains many IP address information of the same type of the described UE that the network equipment sends;
Described UE, according to described many IP address information, determines that network side is multiple IP addresses that described UE distributes, comprising multiple IP addresses of same type.
18. methods according to claim 17, is characterized in that, user equipment (UE) obtains many IP address information of the same type of the described UE that the network equipment sends, and comprising:
Described UE receives the activation default EPS bearing context request message coming from Mobility Management Entity MME, therefrom obtains many IP address information of the same type of described UE.
The equipment of 19. 1 kinds of IP address assignments, is characterized in that, this equipment comprises:
First module, for determining many IP address information of the same type of user equipment (UE);
Second unit, the many IP address information for the same type by described UE is handed down to described UE.
20. equipment according to claim 19, is characterized in that, described equipment is home subscribed services device HSS.
21. equipment according to claim 20, is characterized in that, described first module specifically for: receive Mobility Management Entity MME send location update request message after, determine many IP address information of the same type of user equipment (UE).
22. equipment according to claim 21, is characterized in that, described second unit specifically for: by sending location updating response message to Mobility Management Entity MME, many IP address information of the same type of described UE is handed down to described UE.
23. equipment according to the arbitrary claim of claim 19-22, it is characterized in that, many IP address information of the same type of described UE, comprising:
Be multiple IP addresses that described UE is arranged in advance, comprising the IP address of multiple same type; Or,
Be the number of multiple IP addresses that described UE is arranged in advance, comprising the number of multiple IP addresses belonging to same type.
24. equipment according to claim 19, is characterized in that, described equipment is packet data network gateway P-GW.
25. equipment according to claim 24, is characterized in that, described first module specifically for:
Receive the establishment conversation request message that gateway S-GW sends, therefrom obtain many IP address information of the same type of described UE;
Wherein, many IP address information of the same type of described UE, comprising:
Home subscribed services device HSS is multiple IP addresses that described UE is arranged in advance, comprising the IP address of multiple same type.
26. equipment according to claim 24, is characterized in that, described first module, specifically for:
Receive the establishment conversation request message that gateway S-GW sends, therefrom obtain the number that home subscribed services device HSS be multiple IP addresses of described UE setting in advance, comprising the number of multiple IP addresses belonging to same type;
According to the number that described HSS is multiple IP addresses that described UE is arranged in advance, for described UE distribute corresponding number IP address and using the many IP address information of the IP address of described distribution as the same type of described UE, comprising the multiple IP addresses belonging to same type.
27. equipment according to claim 24, is characterized in that, described first module, specifically for:
Reading from this locality is multiple IP addresses that described UE configures in advance, comprising the multiple IP addresses belonging to same type, and using the many IP address information of described multiple IP address as the same type of described UE; Or,
Reading from this locality be the number of multiple IP addresses of described UE configuration in advance, comprising the number of multiple IP addresses belonging to same type; Be the number of multiple IP addresses of described UE configuration in advance according to what read from this locality, for described UE distribute corresponding number IP address and using the many IP address information of the IP address of described distribution as the same type of described UE, comprising the multiple IP addresses belonging to same type.
28. equipment according to claim 27, is characterized in that, described second unit, specifically for:
By the establishment conversational response message sent to gateway S-GW, many IP address information of the same type of described UE is handed down to described UE.
29. equipment according to claim 19, is characterized in that, described equipment is Mobility Management Entity MME.
30. equipment according to claim 29, is characterized in that, many IP address information of the same type of described UE, comprising:
Multiple IP addresses of described UE, comprising the IP address of multiple same type.
31. equipment according to claim 30, is characterized in that, described first module, specifically for:
Receive the establishment conversational response message that gateway S-GW sends, therefrom obtain many IP address information of the same type of described UE.
32. equipment according to claim 31, is characterized in that, described second unit, specifically for:
By the activation default EPS bearing context request message sent to described UE, many IP address information of the same type of described UE is handed down to described UE.
33. equipment according to the arbitrary claim of claim 29-32, is characterized in that, described first module, specifically for:
Receive the location updating response message that home subscribed services device HSS sends, therefrom obtain many IP address information of the same type of described UE;
Send to gateway S-GW and create conversation request message, wherein carry many IP address information of the same type of described UE.
The equipment of 34. 1 kinds of IP address acquisitions, is characterized in that, this equipment comprises:
Acquiring unit, for obtaining many IP address information of the same type of the UE that the network equipment sends;
Determining unit, for according to described many IP address information, determines that network side is multiple IP addresses that described UE distributes, comprising multiple IP addresses of same type.
35. equipment according to claim 34, it is characterized in that, described acquiring unit, specifically for: receive the activation default EPS bearing context request message coming from Mobility Management Entity MME, therefrom obtain many IP address information of the same type of described UE.
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| CN201410653573.4A CN104394525A (en) | 2014-11-17 | 2014-11-17 | IP (Internet Protocol) address assignment and obtaining method and device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410653573.4A CN104394525A (en) | 2014-11-17 | 2014-11-17 | IP (Internet Protocol) address assignment and obtaining method and device |
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