CN103973829A - Method for acquiring server address, and mobile communication apparatus thereof - Google Patents
Method for acquiring server address, and mobile communication apparatus thereof Download PDFInfo
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- CN103973829A CN103973829A CN201310425184.1A CN201310425184A CN103973829A CN 103973829 A CN103973829 A CN 103973829A CN 201310425184 A CN201310425184 A CN 201310425184A CN 103973829 A CN103973829 A CN 103973829A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
- H04L61/45—Network directories; Name-to-address mapping
- H04L61/4505—Network directories; Name-to-address mapping using standardised directories; using standardised directory access protocols
- H04L61/4511—Network directories; Name-to-address mapping using standardised directories; using standardised directory access protocols using domain name system [DNS]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
- H04L61/45—Network directories; Name-to-address mapping
- H04L61/4535—Network directories; Name-to-address mapping using an address exchange platform which sets up a session between two nodes, e.g. rendezvous servers, session initiation protocols [SIP] registrars or H.323 gatekeepers
Abstract
The invention relates to a method for acquiring a server address, and a mobile communication apparatus thereof. The mobile communications device comprises a receiver configured to receive a router advertisement from a service network, a processor configured to set an O-flag of the router advertisement to 1 when the O-flag of the router advertisement from the service network is set to 0, and a transmitter configured to transmit the router advertisement to terminal equipment (TE), wherein the TE transmits a Dynamic host configuration protocol version 6(DHCPv6) information-request message to the MT when the TE receives the Router Advertisement.
Description
Technical field
The present invention has about Internet protocol sixth version (Internet Protocol Version6, IPv6) domain name system (Domain Name System, DNS) with conversation initialized protocol (Session Initiation Protocol, SIP) obtaining of server address, and be particularly to obtaining of IPv6DNS and sip server address in mobile communications device.
Background technology
Along with developing rapidly of internet, applications, increasing device needs IP address to communicate with the Internet, for example PC, intelligent terminal, notebook computer, smart mobile phone and various electronic installation.Above-mentioned situation is by the problem that generally the IP address of employing is used up that causes Internet protocol the 4th edition (Internet Protocol Version4, IPv4) to provide.In order to meet fast-developing IP address need, Internet Engineering task groups (Internet Engineering Task Force, IETF) problem that IPv6 will exhaust to solve IPv4 address future has been proposed, and provide enough address spaces, the header format of simplification (header format), support certification and encrypt (authentication and privacy), the automatic configuration of address assignment and new service quality (Quality-of-Service, QoS) function.IPv4 uses 32 bits as IP address and therefore has 2
32individual possibility address, and IPv6 uses 128 bits as IP address and therefore has 2
128individual may address (about 340 are multiplied by 10 36 powers or 3.4 × 10
38individual).Above-mentioned expansion can meet on the Internet more devices and user and provide and distributes the larger flexibility of address and the efficiency of routing service.This has also alleviated the demand of network address translation (Network Address Translation, NAT), and therefore IPv6 is widespread deployment for solving the work of IPv4 address depletion problem.Typically, IPv6 is made up of two parts: for the 64 bit network prefixs (in order to simplify referred to herein as prefix) of route, and identify (interface identifier) for the identification of 64 bit interface of host network interface.Conventionally, above-mentioned prefix is included in the highest effective 64 bits of IPv6 address.Use improved expansion unique identifier 64 (Extended UniqueIdentifier-64, EUI-64) form is from media access control layer (the Media Access Control of interface, MAC) address generates interface identifier, above-mentioned by global system for mobile communications enhanced data rates for gsm evolution Radio Access Network/universal terrestrial access network (GSM EDGE Radio Access Network/UniversalTerrestrial Radio Access Network, GERAN/UTRAN) ggsn (Gateway GPRS Support Node, GGSN) distribute, by evolution UTRAN (EvolvedUTRAN, E-UTRAN) public data network gateway (PDN Gateway, PGW) distribute, random foundation or manual allocation.Especially, use stateless address automatically to configure (stateless address auto-configuration, SLAAC) configuration dynamic IP v6 address.
But, because do not set router advertisement (Router Advertisement, RA) O flag (O-flag) or do not exist suitable agreement with from mobile terminal (Mobile Terminal, MT) obtain IPv6DNS and/or sip server address, so terminal equipment (Terminal Equipment, TE) can be obtained IPv6 address but can not obtain IPv6DNS and/or sip server address.Therefore, TE can not obtain required IPv6DNS server address in time for analyzing domain name and/or can not obtaining IPv6SIP server address for starting IP phone (Voice over Internet Protocol, or the session of IP Multimedia System (IPMultimedia Subsystem, IMS) service registration (session registration) VoIP).
Summary of the invention
In view of this, the invention provides a kind of method and mobile communications device thereof that obtains server address.
A kind of mobile communications device, operates as mobile terminal, and this mobile communications device comprises: receiver, is configured to notice from service network receiving router; Processor, in the time that the O of this router advertisement from this service network flag is set as 0, configures this processor this O flag of this router advertisement is set as to 1; And transmitter, be configured to this router advertisement to be sent to terminal equipment, wherein, in the time that this terminal equipment receives this router advertisement, this terminal equipment sends Internet protocol sixth version dynamic host allocation protocol information request message to this mobile terminal.
A kind of mobile communications device, operates as mobile terminal, and this mobile communications device comprises: receiver, is configured to notice from service network receiving router; Processor, in the time that the O of this router advertisement from this service network flag is set as 1, configures this processor to retain the set point of this O flag of this router advertisement; And transmitter, be configured to this router advertisement to be sent to terminal equipment, wherein, in the time that this terminal equipment receives this router advertisement, this terminal equipment sends Internet protocol sixth version dynamic host allocation protocol information request message to this mobile terminal.
A kind of method of obtaining server address, wherein this server address comprises Internet protocol sixth version domain name system and/or conversation initialized protocol server address and mobile communications device and operates as mobile terminal, and this method of obtaining server address comprises: notice from service network receiving router; In the time that the O of this router advertisement from this service network flag is set as 0, this O flag of this router advertisement is set as to 1; Send this router advertisement to terminal equipment; And in the time that this terminal equipment receives this router advertisement, from this terminal equipment received internet protocol sixth version dynamic host allocation protocol information request message.
A kind of method of obtaining server address, wherein this server address comprises Internet protocol sixth version domain name system and/or conversation initialized protocol server address and mobile communications device and operates as mobile terminal, and this method of obtaining server address comprises: notice from service network receiving router; In the time that the O of this router advertisement from this service network flag is set as 1, retain the set point of this O flag of this router advertisement; Send this router advertisement to terminal equipment; And in the time that this terminal equipment receives this router advertisement, from this terminal equipment received internet protocol sixth version dynamic host allocation protocol information request message.
The method of obtaining server address of the present invention and mobile communications device thereof can, in the case of not needing mobile terminal to supporting DHCPv6 to obtain server address modifying, can reduce MT and process complexity.
Brief description of the drawings
Fig. 1 is according to the schematic diagram of the mobile communication system of embodiment of the present invention description.
Fig. 2 is the message time sequence figure that obtains IPv6DNS and/or sip server address in the mobile communication system of describing according to first embodiment of the invention.
Fig. 3 is the message time sequence figure that obtains IPv6DNS and/or sip server address in the mobile communication system of describing according to second embodiment of the invention.
Fig. 4 is the message time sequence figure that obtains IPv6DNS and/or sip server address in the mobile communication system of describing according to third embodiment of the invention.
Fig. 5 is the message time sequence figure that obtains IPv6DNS and/or sip server address in the mobile communication system of describing according to fourth embodiment of the invention.
Fig. 6 A-6D is the IPv6 address acquiring method flow chart as MT according to the mobile communications device of embodiment of the present invention description.
Embodiment
In the middle of specification and claims, use some vocabulary to censure specific element.Person of ordinary skill in the field should understand, and hardware manufacturer may be called same element with different nouns.This specification and claims book is using the difference of title as the mode of distinguishing element, but using element the difference in function as the criterion of distinguishing.In the whole text, in specification and claim, be an open term mentioned " comprising ", therefore should be construed to " comprise but be not limited to ".In addition, " coupling " word comprises directly any and is indirectly electrically connected means at this.Therefore, be coupled to the second device if describe first device in literary composition, represent that first device can directly be electrically connected in the second device, or be indirectly electrically connected to the second device through other device or connection means.
Ensuing description is to realize most preferred embodiment of the present invention, and it is the object in order to describe the principle of the invention, not limitation of the present invention.Understandably, the embodiment of the present invention can be realized by software, hardware, firmware or its combination in any.It should be noted that the 3GPP standard that the present invention describes is only to explain content of the present invention, be not limited to this.
Fig. 1 is according to the schematic diagram of the mobile communication system 100 of embodiment of the present invention description.System 100 comprises terminal equipment (TE) 110, mobile terminal (MT) 120 and service network 130, and wherein TE110 can communicate by MT120 and service network 130.TE110 can be PC (PC), notebook computer, palmtop PC, panel computer, smart mobile phone application processor or other are for applying the electronic installation that business operation platform is provided.MT120 can be mobile communications device, for example mobile phone, smart mobile phone modem processor (modem processor), data card, notebook computer rod, mobile focus, USB (Universal Serial Bus, USB) modulator-demodulator, panel computer or other devices.Particularly, MT120 comprises processing unit 121, radio frequency (RF) controller 122, transceiver 123, storage device 124 and one or more peripheral hardware 125.RF controller 122 couples with transceiver 123 and passes through above-mentioned transceiver 123 from service network 130 transmitting/receiving wireless signals.Peripheral hardware 125 couples MT120 and TE110.Peripheral hardware 125 can comprise the device of universal asynchronous receiver/transmitter (Universal Asynchronous Receiver/Transmitter, UART), USB (USB), bluetooth, wireless network (WiFi) or other connection external device (ED)s (for example TE110) and MT120.Storage device 124 is stored the program code of a series of execution the inventive method, also storage meets the instruction set of processing unit 121 structures, and wherein said method is for obtaining the IPv6DNS that communicates by letter between MT120 and service network 130 and/or the method for sip server address and mobile communication protocol of being applied to.Processing unit 121 can be general processor, microcontroller (Micro-ControlUnit, MCU) or other processors to carry out the program code being stored in storage device 124 and to control RF controller 122 and peripheral hardware 125.In addition, the method for multiple processor logic to provide the present invention to propose can be provided processing unit 121, thereby obtains IPv6DNS and/or sip server address for mobile communications device.Storage device 124 can be volatile memory, for example random access memory (Random Access Memory, or nonvolatile memory RAM), the for example combination of flash memory, read-only memory (Read-Only Memory, ROM), harddisk memory or any above-mentioned memory.
Although the TE110 shown in note that and MT120 are two discrete devices, also can be combined into an isolated system.For example, TE110 can be used as one or more modules and implements and be incorporated in MT120, and the present invention is not limited to this.
Service network 130 can comprise GERAN140, UTRAN150, E-UTRAN160, GPRS (GPRS) subsystem 170 and evolution block core (Evolved Packet Core, EPC) subsystem 180.GERAN140, UTRAN150, E-UTRAN160 can communicate with GPRS subsystem 170 or EPC subsystem 180, wherein GERAN140, UTRAN150, E-UTRAN160 allows to be connected between MT120 and GPRS subsystem 170 or EPC subsystem 180, wherein complete above-mentioned connection and rely on GERAN140, UTRAN150, E-UTRAN160 provides wireless transmission and the receiving function of MT120 for GPRS subsystem 170 or EPC subsystem 180, and GPRS subsystem 170 or EPC subsystem 180 are to GERAN140, UTRAN150, E-UTRAN160 sender action required is for providing wireless service to MT120.GERAN140, UTRAN150, E-UTRAN160 can comprise one or more base stations (or being called NodeB or eNodeB) and radio network controller (RadioNetwork Controller, RNC).Particularly, GPRS subsystem 170 comprises servo GPRS Support Node (Serving GPRS Support Node, SGSN) 171 with Gateway GPRS Support Node (Gateway GPRSSupport Node, GGSN) 172, wherein SGSN171 is for Packet routing and transmission, mobile management (for example additional/fractionation and location management), session management, Logical Link Management, the pass key control node of certification and charging function etc., and GGSN172 is responsible for packet data protocol (Packet Data Protocol, PDP) address assignment and interconnected with external network.EPC subsystem 180 can comprise mobile management entity (Mobility Management Entity, MME) 181, and it is responsible for idle pulley UE tracking, paging process and additional and activation.EPC subsystem 180 also can comprise servo gateway (Servicing Gateway, SGW) 182, and it is responsible for route and the forwarding of packet.EPC subsystem 180 also can comprise grouped data network gateway (Packet data network Gateway, PGW) 183, and it is responsible for providing being connected of MT120 and external network.SGSN171 and MME181 all can with home subscriber server (Home SubscriberServer, HSS) 190 communicate, wherein HSS190 can generator identifying information, international mobile subscriber identity (International Mobile Subscriber Identity, IMSI) etc.EPC subsystem 180 also can comprise S4-SGSN185 in addition, thereby allows access GERAN140 or UTRAN150 in the time that GPRS subsystem 170 is replaced by EPC subsystem 180.In addition, service network 130 can further comprise other functional entitys, for example unshowned attaching position register (Home Location Register, HLR) in Fig. 1, its central database relevant for storage user and subscription related information, the present invention is not limited thereto.
Fig. 2 is the message time sequence figure that obtains IPv6DNS and/or sip server address in the mobile communication system of describing according to first embodiment of the invention.As shown in Figure 2, in step S210, MT120 and service network 130 start packet data protocol context activation process (PDP Context Activation Procedure) by activating packet data protocol context request/activation block data protocol context receipt message (Activate PDP Context Request/Activate PDP Context Accept message).Particularly, activate packet data protocol context request/activation block data protocol context receipt message and can comprise multiple parameters, for example, about asking APN (Access Point Name, APN), PDP type, protocol configuration option (Protocol Configuration Option, the information such as PCO), above-mentioned each information is all included in the corresponding information unit (InformationElement, IE) of activation packet data protocol context request/activation block data protocol context receipt message.APN relates to user and wishes the external packet data network that connects or the logical name of service, and TE110 or MT120 can select for the reference point of specific external network or select service with APN.PDP type is set as representing to the numerical value of " IPv6 " or " IPv4v6 ".PCO can comprise negotiation authentication protocol data (negotiated Authentication Protocol data).PCO can comprise negotiation Network Control Protocol data (negotiated Network Control Protocol data).It should be noted that because activating the step of PDP Context is common technique of the prior art, so the present invention does not provide the details that activates PDP Context step in Fig. 2 to describe.In the present embodiment, at step S210, MT120 and service network 130 also can start the Long Term Evolution that default evolved packet system (Evolved Packet System, EPS) bearer context activates process (Bearer Context Activation Procedure), UE asks packet data network (Packet DataNetwork) connection process (Connectivity Procedure) or EPS to serve and adhere to (LTEAttach) process.Be used for receiving PCO information by the message initiated default EPS bearer context activation process of ACTIVATE DEFAULT EPS BEARER CONTEXT REQUEST, wherein ACTIVATEDEFAULT EPS BEARER CONTEXT REQUEST message can comprise following message unit (IE): protocol discriminator (Protocol Discriminator), EPS bearing identification, process transaction ID (Proceduretransaction identity), activate default EPS bearer context request message identifier, EPS QoS, APN and public data network (PDN) address.In the time having activated PDP context activation process, default EPS bearer context and activated the Long Term Evolution of process, UE request PDN connection process or EPS service and adhered to process, in step S220, MT120 can obtain IPv6DNS and/or Proxy Call Session Control Function (Proxy-Call Session Control Function, P-CSCF) server address from PCO.It should be noted that P-CSCF server is a kind of sip server of first make contact of IMS terminal.Above-mentioned P-CSCF server can be arranged in visited network or local network.At period of registration, P-CSCF is dispensed to IMS terminal, and does not change at period of registration.P-CSCF is positioned on the path of all signaling messages (signaling message), and can check each message.Its further authenticated user and with IMS terminal set up safety be connected.The P-CSCF specifying in current 3GPP standard finds to ask the P-CSCF address provision in PCO during (discovery) is included in session management process.In the present embodiment, some IPv6DNS and/or sip server address can be pre-stored in the nonvolatile memory of MT120, and therefore MT120 also can obtain IPv6DNS and/or sip server address from nonvolatile memory.When in the time that step S230 is set as 0 from the O flag of the router advertisement of service network 130, in step S240, MT120 can be set as the O flag of router advertisement 1 and router advertisement (O flag equals 1) is sent to TE110.Particularly, the O flag that is set as 1 router advertisement represents that the O flag that service network 130 has Internet protocol sixth version dynamic host allocation protocol (DHCPv6) server and is set as 0 router advertisement represents that service network 130 does not have DHCPv6 server.In the time that TE110 receiving router is noticed (O flag equals 1), at step S250, TE110 can send Internet protocol sixth version dynamic host allocation protocol information request (DHCPv6INFORMATION-REQUEST) message to MT120.It should be noted that if the O flag of router advertisement is set as to 0, TE110 does not send DHCPv6INFORMATION-REQUEST message to MT120.In the time that MT120 receives DHCPv6INFORMATION-REQUEST message from TE110, at step S260, MT120 can send Internet protocol sixth version dynamic host allocation protocol reply (DHCPv6REPLY) message to TE110 according to the IPv6DNS in the IPv6DNS in PCO and/or P-CSCF server address and/or nonvolatile memory and/or sip server address.Particularly, if from the IPv6DNS of PCO and/or P-CSCF server address for user be need with enough, MT120 only sends DHCPv6REPLY message according to the IPv6DNS in PCO and/or P-CSCF server address to TE110.But, if from the IPv6DNS of PCO and/or P-CSCF server address for user, be not need with enough, MT120 further sends DHCPv6REPLY message according to the IPv6DNS in nonvolatile memory and/or sip server address to TE110.
Fig. 3 is the message time sequence figure that obtains IPv6DNS and/or sip server address in the mobile communication system of describing according to second embodiment of the invention.As shown in Figure 3, in step S310, MT120 and service network 130 start packet data protocol context activation process by activating packet data protocol context request/activation block data protocol context receipt message.In the present embodiment, at step S310, MT120 and service network 130 can start the Long Term Evolution that default EPS bearer context activates process, UE asks packet data network connection process or EPS to serve and adhere to process.Be used for receiving PCO information by the message initiated default EPS bearer context activation process of ACTIVATE DEFAULT EPSBEARER CONTEXT REQUEST, wherein ACTIVATE DEFAULT EPS BEARER CONTEXT REQUEST message can comprise following message unit: protocol discriminator, EPS bearing identification, process transaction ID, activate default EPS bearer context request message identifier, EPS QoS, APN and common data net address.In the time having activated PDP context activation process, default EPS bearer context and activated the Long Term Evolution of process, UE request PDN connection process or EPS service and adhere to process and MT120 and can not obtain IPv6DNS and/or P-CSCF server address from PCO, in step S320, MT120 can obtain IPv6DNS and/or sip server address from have the nonvolatile memory of prestore IPv6DNS and/or sip server address.When in the time that step S330 is set as 0 from the O flag of the router advertisement of service network 130, in step S340, MT120 can be set as the O flag of router advertisement 1 and router advertisement (O flag equals 1) is sent to TE110.In the time that TE110 receiving router is noticed (O flag equals 1), at step S350, TE110 can send DHCPv6INFORMATION-REQUEST message to MT120.In the time that MT120 receives DHCPv6INFORMATION-REQUEST message from TE110, at step S360, MT120 can send DHCPv6REPLY message to TE110 according to the IPv6DNS in nonvolatile memory and/or sip server address.
Fig. 4 is the message time sequence figure that obtains IPv6DNS and/or sip server address in the mobile communication system of describing according to third embodiment of the invention.As shown in Figure 4, in step S410, MT120 and service network 130 start packet data protocol context activation process by activating packet data protocol context request/activation block data protocol context receipt message.In the present embodiment, at step S410, MT120 and service network 130 can start the Long Term Evolution that default EPS bearer context activates process, UE asks packet data network connection process or EPS to serve and adhere to process.Be used for receiving PCO information by the message initiated default EPS bearer context activation process of ACTIVATE DEFAULT EPSBEARER CONTEXT REQUEST, wherein ACTIVATE DEFAULT EPS BEARER CONTEXT REQUEST message can comprise following message unit: protocol discriminator, EPS bearing identification, process transaction ID, activate default EPS bearer context request message identifier, EPS QoS, APN and common data net address.In the time having activated PDP context activation process, default EPS bearer context and activated the Long Term Evolution of process, UE request PDN connection process or EPS service and adhered to process, in step S420, MT120 can obtain IPv6DNS and/or P-CSCF server address from PCO.It should be noted that P-CSCF server is a kind of sip server of first make contact of IMS terminal.The P-CSCF specifying in current 3GPP standard asks the P-CSCF address provision in PCO during finding to be included in session management process.In the present embodiment, some IPv6DNS and/or sip server address can be pre-stored in the nonvolatile memory of MT120, and therefore MT120 also can obtain IPv6DNS and/or sip server address from nonvolatile memory.When in the time that step S430 is set as 1 from the O flag of the router advertisement of service network 130, the set point (being that O flag equals 1) of the O flag that MT120 can reserved route device notices in step S440 and send router advertisement (O flag equals 1) to TE110.In the time that TE110 receiving router is noticed (O flag equals 1), at step S450, TE110 can send DHCPv6INFORMATION-REQUEST message to MT120.Then at step S460, MT120 sends DHCPv6INFORMATION-REQUEST message to service network 130.In the time that service network 130 receives DHCPv6INFORMATION-REQUEST message from MT120, at step S470, service network 130 can send DHCPv6REPLY message to MT120.Then at step S480, MT120 sends DHCPv6REPLY message to TE110.In the present embodiment, MT120 before sending DHCPv6REPLY message to TE110, the DHCPv6REPLY message that MT120 can send according to prestore IPv6DNS and/or sip server address amendment service network 130 in the IPv6DNS in PCO and/or P-CSCF server address and/or nonvolatile memory.Particularly, if the IPv6DNS in the DHCPv6REPLY message that service network 130 sends and/or sip server address for user be need with enough, MT120 sends DHCPv6REPLY message to TE110.But, if the IPv6DNS in the DHCPv6REPLY message that service network 130 sends and/or sip server address for user be not need with enough, MT120 can and be sent to TE110 by the DHCPv6REPLY message of having revised according to the IPv6DNS in the IPv6DNS in PCO and/or P-CSCF server address and/or nonvolatile memory and/or sip server address amendment DHCPv6REPLY message.
Fig. 5 is the message time sequence figure that obtains IPv6DNS and/or sip server address in the mobile communication system of describing according to fourth embodiment of the invention.As shown in Figure 5, in step S510, MT120 and service network 130 start packet data protocol context activation process by activating packet data protocol context request/activation block data protocol context receipt message.In the present embodiment, at step S510, MT120 and service network 130 can start the Long Term Evolution that default EPS bearer context activates process, UE asks packet data network connection process or EPS to serve and adhere to process.Be used for receiving PCO information by the message initiated default EPS bearer context activation process of ACTIVATE DEFAULT EPSBEARER CONTEXT REQUEST, wherein ACTIVATE DEFAULT EPS BEARER CONTEXT REQUEST message can comprise following message unit: protocol discriminator, EPS bearing identification, process transaction ID, activate default EPS bearer context request message identifier, EPS QoS, APN and common data net address.In the time having activated PDP context activation process, default EPS bearer context and activated the Long Term Evolution of process, UE request PDN connection process or EPS service and adhere to process and MT120 and can not obtain IPv6DNS and/or P-CSCF server address from PCO, in step S520, MT120 can obtain IPv6DNS and/or sip server address from have the nonvolatile memory of prestore IPv6DNS and/or sip server address.。When in the time that step S530 is set as 1 from the O flag of the router advertisement of service network 130, the set point (being that O flag equals 1) of the O flag that MT120 can reserved route device notices in step S540 and send router advertisement (O flag equals 1) to TE110.In the time that TE110 receiving router is noticed (O flag equals 1), at step S550, TE110 can send DHCPv6INFORMATION-REQUEST message to MT120.Then at step S560, MT120 sends DHCPv6INFORMATION-REQUEST message to service network 130.In the time that service network 130 receives DHCPv6INFORMATION-REQUEST message from MT120, at step S570, service network 130 can send DHCPv6REPLY message to MT120.Then at step S580, MT120 sends DHCPv6REPLY message to TE110.In the present embodiment, MT120 before sending DHCPv6REPLY message to TE110, the DHCPv6REPLY message that MT120 can send according to prestore IPv6DNS and/or sip server address amendment service network 130 in nonvolatile memory.
Fig. 6 A-6D is the IPv6 address acquiring method flow chart as MT according to the mobile communications device of embodiment of the present invention description.First,, at step S610, notice from service network receiving router.Then,, at step S620, whether the O flag of definite router advertisement from service network has been set as 0.If the O flag from the router advertisement of service network has been set as 0, at step S630, by MT, the O flag of router advertisement is set as to 1.If the O flag from the router advertisement of service network has been set as 1, at step S640, the set point of the O flag of being noticed by MT reserved route device.
After step S630, at step S631, send above-mentioned router advertisement to TE.At step S632, in the time that having received above-mentioned router advertisement, TE sends DHCPv6INFORMATION-REQUEST message from TE to MT.At step S633, MT can determine whether MT obtains IPv6DNS and/or sip server address from service network.If MT obtains IPv6DNS and/or sip server address from service network, at step S634, according to prestore IPv6DNS and/or sip server address in the IPv6DNS in service network and/or sip server address and/or MT memory, directly send DHCPv6REPLY message to TE from MT.If MT can not obtain IPv6DNS and/or sip server address from service network, at step S635, according to prestore IPv6DNS and/or sip server address in MT memory, directly send DHCPv6REPLY message to TE from MT.
After step S640, at step S641, send router advertisement to TE.At step S642, in the time that having received above-mentioned router advertisement, TE sends DHCPv6INFORMATION-REQUEST message from TE to MT.At step S643, send DHCPv6INFORMATION-REQUEST message from MT to service network.At step S644, send DHCPv6REPLY message from service network to MT.At step S645, MT can determine whether MT obtains IPv6DNS and/or sip server address from service network.If MT obtains IPv6DNS and/or sip server address from service network, at step S646, the DHCPv6REPLY message that MT can send from service network according to prestore IPv6DNS and/or the amendment of sip server address in the IPv6DNS in service network and/or sip server address and/or memory.If MT can not obtain IPv6DNS and/or sip server address from service network, at step S647, the DHCPv6REPLY message that MT can send from service network according to IPv6DNS and/or the sip server address amendment that prestores in memory.At step S648, send DHCPv6REPLY message from MT to TE.
Therefore, when not setting the O flag of router advertisement message or not existing while replying grouping from the IPv6DNS of service network and/or sip server address, TE can obtain IPv6DNS and/or sip server address in the method.
Can directly in hardware, realize about the described method step in exposure aspect, or processor carry out software module realize or above-mentioned both in conjunction with realization.Software module (for example comprise carry out instruction and related data) can be arranged in data storage with other data, the computer-readable recording medium of for example RAM memory, flash memory, ROM memory, eprom memory, eeprom memory, register, hard disk, moveable magnetic disc, CD-ROM or other arbitrary forms known in the art.Sample storage medium can couple with machine, and above-mentioned machine can be computer/processor (can be described as for simplicity " processor "), like this processor can be from storage medium sense information (for example code) or information is write in storage medium.Sample storage medium can be entirety for processor.Processor and storage medium can be positioned at application-specific integrated circuit (ASIC) (Application Specific Integrated Circuit, ASIC).ASIC can be arranged in subscriber equipment.Alternatively, processor and storage medium can be used as discrete component and are arranged in subscriber equipment.In addition, in some aspects, any suitable computer program can comprise computer-readable medium, the code that wherein computer-readable medium comprises in this exposure, one or more aspects are relevant.In some aspects, computer program can comprise packaging material.
Above-mentioned paragraph has been described many aspects.Significantly, the present invention can be by accomplished in many ways, and the customized configuration disclosing in the present embodiment or function only represent typical condition.Those skilled in the art can understand all exposure of the present invention aspect and can apply separately or merge.
The sequence word of the modified elements in claims such as picture " first ", " second ", " the 3rd " and do not mean that self there is any priority, time sequencing that the grade of priority or an element is carried out higher than another element or method, and as just label for distinguishing an element and another element with same names (except modifying sequence word) with definite title.
Though the present invention discloses as above with preferred embodiment, but it is not in order to limit scope of the present invention, and any person that is familiar with technique, without departing from the spirit and scope of the present invention, does impartial variation and modification, all belongs to covering scope of the present invention.
Claims (16)
1. a mobile communications device, operates as mobile terminal, and this mobile communications device comprises:
Receiver, is configured to notice from service network receiving router;
Processor, in the time that the O of this router advertisement from this service network flag is set as 0, configures this processor this O flag of this router advertisement is set as to 1; And
Transmitter, is configured to this router advertisement to be sent to terminal equipment, and wherein, in the time that this terminal equipment receives this router advertisement, this terminal equipment sends Internet protocol sixth version dynamic host allocation protocol information request message to this mobile terminal.
2. mobile communications device as claimed in claim 1, is characterized in that, further comprises:
Memory, is configured to store prestore Internet protocol sixth version domain name system and/or conversation initialized protocol server address.
3. mobile communications device as claimed in claim 2, it is characterized in that, if this mobile terminal obtains Internet protocol sixth version domain name system and/or conversation initialized protocol server address from this service network, according to from this Internet protocol sixth version domain name system of this service network and/or conversation initialized protocol server address with prestore in Internet protocol sixth version domain name system and/or conversation initialized protocol server address from this of this memory at least one, this mobile terminal directly sends Internet protocol sixth version dynamic host allocation protocol to this terminal equipment and replys message.
4. mobile communications device as claimed in claim 2, it is characterized in that, if this mobile terminal can not obtain Internet protocol sixth version domain name system and/or conversation initialized protocol server address from this service network,, according to this prestore Internet protocol sixth version domain name system and/or conversation initialized protocol server address from this memory, this mobile terminal directly sends Internet protocol sixth version dynamic host allocation protocol to this terminal equipment and replys message.
5. a mobile communications device, operates as mobile terminal, and this mobile communications device comprises:
Receiver, is configured to notice from service network receiving router;
Processor, in the time that the O of this router advertisement from this service network flag is set as 1, configures this processor to retain the set point of this O flag of this router advertisement; And
Transmitter, is configured to this router advertisement to be sent to terminal equipment, and wherein, in the time that this terminal equipment receives this router advertisement, this terminal equipment sends Internet protocol sixth version dynamic host allocation protocol information request message to this mobile terminal.
6. mobile communications device as claimed in claim 5, is characterized in that, further comprises:
Memory, is configured to store prestore Internet protocol sixth version domain name system and/or conversation initialized protocol server address.
7. mobile communications device as claimed in claim 6, it is characterized in that, if this mobile terminal obtains Internet protocol sixth version domain name system and/or conversation initialized protocol server address from this service network, this mobile terminal sends this Internet protocol sixth version dynamic host allocation protocol information request message and sends the Internet protocol sixth version dynamic host allocation protocol reply message that comes from this service network to this terminal equipment to this service network, and wherein send this Internet protocol sixth version dynamic host allocation protocol reply message to this terminal equipment before, according to this Internet protocol sixth version domain name system from this service network and/or conversation initialized protocol server address with prestore in Internet protocol sixth version domain name system and/or conversation initialized protocol server address from this of this memory at least one, this mobile terminal can be revised from this Internet protocol sixth version dynamic host allocation protocol of this service network and reply message.
8. mobile communications device as claimed in claim 6, it is characterized in that, if this mobile terminal can not obtain Internet protocol sixth version domain name system and/or conversation initialized protocol server address from this service network, this mobile terminal sends this Internet protocol sixth version dynamic host allocation protocol information request message and sends the Internet protocol sixth version dynamic host allocation protocol reply message that comes from this service network to this terminal equipment to this service network, and wherein send this Internet protocol sixth version dynamic host allocation protocol reply message to this terminal equipment before, according to this prestore Internet protocol sixth version domain name system and/or conversation initialized protocol server address from this memory, this mobile terminal can be revised from this Internet protocol sixth version dynamic host allocation protocol of this service network and reply message.
9. obtain a method for server address, wherein this server address comprises Internet protocol the 6th
Version domain name system and/or conversation initialized protocol server address and mobile communications device operate as mobile terminal, and this method of obtaining server address comprises:
Notice from service network receiving router;
In the time that the O of this router advertisement from this service network flag is set as 0, this O flag of this router advertisement is set as to 1;
Send this router advertisement to terminal equipment; And
In the time that this terminal equipment receives this router advertisement, from this terminal equipment received internet protocol sixth version dynamic host allocation protocol information request message.
10. the method for obtaining server address as claimed in claim 9, is characterized in that, further comprises:
Store prestore Internet protocol sixth version domain name system and/or conversation initialized protocol server address.
11. methods of obtaining server address as claimed in claim 10, it is characterized in that, further comprise: if this mobile terminal obtains Internet protocol sixth version domain name system and/or conversation initialized protocol server address from this service network, according to from this Internet protocol sixth version domain name system of this service network and/or conversation initialized protocol server address with prestore in Internet protocol sixth version domain name system and/or conversation initialized protocol server address from this of this memory at least one, directly send Internet protocol sixth version dynamic host allocation protocol to this terminal equipment from this mobile terminal and reply message.
12. methods of obtaining server address as claimed in claim 10, it is characterized in that, this mobile terminal further comprises: if can not obtain Internet protocol sixth version domain name system and/or conversation initialized protocol server address from this service network,, according to this prestore Internet protocol sixth version domain name system and/or conversation initialized protocol server address from this memory, directly send Internet protocol sixth version dynamic host allocation protocol to this terminal equipment from this mobile terminal and reply message.
13. 1 kinds are obtained the method for server address, wherein this server address comprises Internet protocol sixth version domain name system and/or conversation initialized protocol server address and mobile communications device and operates as mobile terminal, and this method of obtaining server address comprises:
Notice from service network receiving router;
In the time that the O of this router advertisement from this service network flag is set as 1, retain the set point of this O flag of this router advertisement;
Send this router advertisement to terminal equipment; And
In the time that this terminal equipment receives this router advertisement, from this terminal equipment received internet protocol sixth version dynamic host allocation protocol information request message.
14. methods of obtaining server address as claimed in claim 13, is characterized in that, further comprise:
Store prestore Internet protocol sixth version domain name system and/or conversation initialized protocol server address.
15. methods of obtaining server address as claimed in claim 14, it is characterized in that, further comprise: if this mobile terminal obtains Internet protocol sixth version domain name system and/or conversation initialized protocol server address from this service network, send this Internet protocol sixth version dynamic host allocation protocol information request message from this mobile terminal to this service network and send the Internet protocol sixth version dynamic host allocation protocol reply message that comes from this service network to this terminal equipment, and wherein send this Internet protocol sixth version dynamic host allocation protocol reply message to this terminal equipment before, according to this Internet protocol sixth version domain name system from this service network and/or conversation initialized protocol server address with prestore in Internet protocol sixth version domain name system and/or conversation initialized protocol server address from this of this memory at least one, this mobile terminal can be revised from this Internet protocol sixth version dynamic host allocation protocol of this service network and reply message.
16. methods of obtaining server address as claimed in claim 14, it is characterized in that, if this mobile terminal can not obtain Internet protocol sixth version domain name system and/or conversation initialized protocol server address from this service network, send this Internet protocol sixth version dynamic host allocation protocol information request message from this mobile terminal to this service network and send the Internet protocol sixth version dynamic host allocation protocol reply message that comes from this service network to this terminal equipment, and wherein send this Internet protocol sixth version dynamic host allocation protocol reply message to this terminal equipment before, according to this prestore Internet protocol sixth version domain name system and/or conversation initialized protocol server address from this memory, this mobile terminal can be revised from this Internet protocol sixth version dynamic host allocation protocol of this service network and reply message.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710479971.2A CN107332942A (en) | 2013-02-05 | 2013-09-17 | Obtain the method and its mobile communications device of server address |
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| US201361760942P | 2013-02-05 | 2013-02-05 | |
| US61/760,942 | 2013-02-05 | ||
| US13/951,403 | 2013-07-25 | ||
| US13/951,403 US9445354B2 (en) | 2013-02-05 | 2013-07-25 | Apparatus and method for acquiring IPv6 domain name system server and SIP server address |
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| CN201710479971.2A Division CN107332942A (en) | 2013-02-05 | 2013-09-17 | Obtain the method and its mobile communications device of server address |
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| CN201710479971.2A Withdrawn CN107332942A (en) | 2013-02-05 | 2013-09-17 | Obtain the method and its mobile communications device of server address |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111416886B (en) * | 2020-03-26 | 2022-02-11 | 安徽文香科技有限公司 | Internet protocol address dynamic modification method and device and electronic equipment |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN103973829B (en) | 2017-08-01 |
| CN107332942A (en) | 2017-11-07 |
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