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CN101631133A - Domain name analyzing system, equipment and method - Google Patents

Domain name analyzing system, equipment and method Download PDF

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Publication number
CN101631133A
CN101631133A CN200810068566A CN200810068566A CN101631133A CN 101631133 A CN101631133 A CN 101631133A CN 200810068566 A CN200810068566 A CN 200810068566A CN 200810068566 A CN200810068566 A CN 200810068566A CN 101631133 A CN101631133 A CN 101631133A
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China
Prior art keywords
domain name
name resolution
dns
address
mobile terminal
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CN200810068566A
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Chinese (zh)
Inventor
刘旭日
林华生
毕亚娜
吴逸俊
吴博
阳赞锋
段晓东
李益民
陈大港
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Huawei Technologies Co Ltd
China Mobile Communications Group Co Ltd
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Huawei Technologies Co Ltd
China Mobile Communications Group Co Ltd
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Application filed by Huawei Technologies Co Ltd, China Mobile Communications Group Co Ltd filed Critical Huawei Technologies Co Ltd
Priority to CN200810068566A priority Critical patent/CN101631133A/en
Priority to PCT/CN2009/072166 priority patent/WO2010006533A1/en
Publication of CN101631133A publication Critical patent/CN101631133A/en
Pending legal-status Critical Current

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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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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

本发明实施例提供一种域名解析方法，包括：接收移动终端发送域名解析请求；向域名系统DNS或电子号码域名系统ENUM DNS查询域名解析请求查询的域名所对应的IP地址；向移动终端下发与域名解析请求对应的IP地址。本发明实施例使得移动终端可以直接通过URL对业务进行访问，不需要访问具体的IP地址，有利于新业务的推广及域名解析系统的完善。

Figure 200810068566

An embodiment of the present invention provides a method for domain name resolution, including: receiving a domain name resolution request sent by a mobile terminal; querying the domain name system DNS or electronic number domain name system ENUM DNS for the IP address corresponding to the domain name queried by the domain name resolution request; sending the domain name resolution request to the mobile terminal The IP address corresponding to the domain name resolution request. The embodiment of the invention enables the mobile terminal to directly access the service through the URL without accessing a specific IP address, which is beneficial to the promotion of new services and the improvement of the domain name resolution system.

Figure 200810068566

Description

A kind of domain name analysis system, Apparatus and method for
Technical field
The present invention relates to the domain name mapping technology of communication technical field, relate in particular to a kind of domain name analysis system, Apparatus and method for.
Background technology
Along with development of science and technology, surfing Internet with cell phone becomes possibility, present mobile phone adopts WAP (wireless application protocol) (Wireless Application Protocol usually, WAP), surf the Net by WAP gateway, the user does not need to know domain name system (the Domain Name System that wants access service, DNS) IP address, do not need to understand the DNS flow process yet, (Universal ResourceLocator URL) visits the corresponding service server, for example: multimedia messaging service, MMS (MultimediaMessage Service just can to pass through URL(uniform resource locator), MMS), downloading service (Download Service, DS) and WAP browse service etc.
But for some new business, for example video is shared (Video Share, VS), Push to talk over Cellular (Push to talk over Cellular, PoC), agps system (Assistant GlobalPositioning System, AGPS) etc., because operation flow does not adopt WAP gateway agent way access server, can't utilize WAP gateway to resolve the URL of service server, the user needs directly by service provider (Service Provider, SP) IP address access service, the user need write down the IP address of SP, and the subsequent expansion of business is made troubles.
Summary of the invention
In view of this, in fact be necessary to provide the domain name analytic method of the professional subsequent expansion of a kind of feasible convenience, can not carry out the problem in domain name mapping territory with the WAP business by no means of separating.
Simultaneously, provide a kind of domain name analysis system, solve the problem that data service can not be resolved domain name by WAP gateway agent way access server.
Simultaneously, provide a kind of dns-proxy server, solve the problem that data service can not be resolved domain name by WAP gateway agent way access server.
Simultaneously, provide a kind of portable terminal, solve the problem that data service can not be resolved domain name by WAP gateway agent way access server.
A kind of domain name analytic method comprises:
The domain name mapping request that mobile terminal receive sends;
The pairing IP of domain name address to domain name system DNS or the inquiry of ENUM domain name system ENUM DNS inquiry domain name analysis request;
Issue the IP address corresponding to described portable terminal with the domain name analysis request.
A kind of domain name analytic method comprises:
Send the domain name mapping request to the domain name system DNS acting server;
The IP address corresponding that reception is issued by described dns-proxy server with the domain name analysis request.
A kind of domain name analysis system comprises:
GGSN is used for the activation request according to portable terminal, issues the address information of described dns-proxy server to described portable terminal;
Dns-proxy server, be used to receive the domain name mapping request that described portable terminal sends, to the pairing IP of the domain name address of domain name system DNS or the inquiry of ENUM domain name system ENUM DNS inquiry domain name analysis request, and issue the described IP address corresponding with the domain name analysis request to described portable terminal.
A kind of domain name system DNS acting server comprises:
Domain name mapping request receiver module is used for the domain name mapping request that mobile terminal receive sends;
The inquiry of the domain name module is used for the pairing IP of the domain name address to domain name system DNS or the inquiry of ENUM domain name system ENUM DNS inquiry domain name analysis request;
Domain name addresses issues module, is used for issuing the described IP address corresponding with the domain name analysis request to described portable terminal.
Domain name addresses issues module, is used for issuing the described IP address corresponding with the domain name analysis request to described portable terminal.
A kind of portable terminal comprises:
The domain name mapping request module is used for sending the domain name mapping request to the domain name system DNS acting server;
IP address receiver module is used to receive the IP address corresponding with the domain name analysis request that is issued by described dns-proxy server;
The data communication link block is used for carrying out data communication according to described IP address.
Compared with prior art, the embodiment of the invention is by the request of dns-proxy server acceptance domain name analysis, and by the domain name pairing IP address of dns-proxy server to domain name system DNS or the inquiry of ENUM domain name system ENUMDNS inquiry domain name analysis request, be handed down to portable terminal, the IP address that makes portable terminal can not need to write down SP just can visit business by URL, make non-WAP business also can visit, help the perfect of the popularization of new business and domain name analysis system by URL.
Description of drawings
Fig. 1 is an embodiment of the invention domain name analysis system structural representation.
Fig. 2 is an embodiment of the invention mobile terminal structure schematic diagram.
Fig. 3 is an embodiment of the invention GGSN structural representation.
Fig. 4 is an embodiment of the invention dns-proxy server structural representation.
Fig. 5 is an embodiment of the invention domain name analytic method flow chart.
Embodiment
Please referring to Fig. 1, embodiment of the invention domain name analysis system comprises: gateway GPRS (GeneralPacket Radio Service, GPRS) support node GGSN104, be used for activation request according to portable terminal 102, to portable terminal (Mobile Station, MS) 102 IP (Internet Protocol, the Internet protocol) addresses that issue dns-proxy server 108; Dns-proxy server 108, be used for the domain name mapping request that mobile terminal receive 102 sends, and, simultaneously, issue the IP address of domain name to portable terminal 102 to the IP address of domain name system DNS 110 or ENUM domain name system ENUM (Electronic Numbering) DNS112 nslookup.
Portable terminal 102 is used for initiating PDP (Packet Data Protocol, packet data protocol) to GGSN104 and activates request, and to dns-proxy server 108 request analysis domain names, obtain domain name IP address after, communicate according to this IP address and SP.Wherein, the address of dns-proxy server can be activated the response from the PDP that GGSN returns and obtain, also can directly configuration in portable terminal.In the present embodiment, portable terminal 102 can be PC (Personal Computer, PC), STB (Set-top Box, set-top box), NB (Notebook Computer, notebook computer), HS (Handset, mobile phone), GP (Game Player, game machine) or ODD (Optical Disc Drive, CD-ROM device) etc. the mobile terminal device that possesses communication function is that example describes with the mobile phone in the present embodiment.
GGSN104 returns the activation response message to portable terminal after being used for the packet data protocol (PDP) activating request of mobile terminal receive 102 initiations, the address information of carrying dns-proxy server 108 in the present embodiment in activating response message.
This system also comprises: data server 106, be used for the IP address of memory mobile terminal 102 and the corresponding relation of terminal iidentification, and in the present embodiment, terminal iidentification is a phone number.Data server 106 can be AAA (Authentication, Authorization, and Accounting, authentication and authorization charging) server or a Radius server.
Dns-proxy server 108, be used for the domain name mapping request that mobile terminal receive 102 sends, to the pairing IP of the domain name address of DNS110 inquiry or the inquiry of ENUM DNS112 nslookup analysis request, and issue the IP address corresponding with the domain name mapping request to portable terminal 102.Dns-proxy server 108, whether the IP address that can also judge domain name mapping request corresponding mobile terminal 102 is the business in the home domain ground, if the business in the ownership place, according to the IP address of portable terminal to terminal identification information such as the phone number of data server 106 enquiry mobile terminals 102 or E-mail addresses.
DNS110 is used for returning corresponding IP address according to the domain name mapping request, stores the mapping table of domain name and IP address among the DNS110, or stores domain name and IP address mapping table in the addressable memory of DNS110.ENUM DNS112 is used for the terminal iidentification according to portable terminal 102, inquiring user domain name mapping request, as: URL (Universal Resource Locator, URL(uniform resource locator)) pairing IP address.
Please in conjunction with referring to Fig. 2, MS102 comprises in the present embodiment: activate request module 202, response receiver module 204, domain name mapping request module 206, IP address receiver module 208 and data communication link block 210.
Activate request module 202, be used for activating request to GGSN104 initiation packet data protocol PDP.
Response receiver module 204 is used to receive the activation response that GGSN104 returns, the IP address of carrying dns-proxy server 108 in this activation response.
Domain name mapping request module 206, be used for IP address according to dns-proxy server 108, send the domain name mapping request that has after GGSN104 activates to dns-proxy server 108, as the URL address, its corresponding service as: video is shared Video Share, Push to talk over Cellular PoC or agps system AGPS business etc.
IP address receiver module 208 is used to receive the dns-proxy server 108 IP addresses corresponding with the domain name mapping request URL that issue.
Data communication link block 210 is used for carrying out data communication according to the IP address of domain name mapping request URL correspondence and connects.
Please in conjunction with referring to Fig. 3, GGSN104 comprises in the present embodiment: activate request receiver module 302 and activate response and issue module 304.
Activate request receiver module 302, be used for the PDP activation request that mobile terminal receive 102 is initiated.
Activate response and issue module 304, be used for returning the activation response, the address of carrying dns-proxy server 108 in this activation response to portable terminal 102.In the present embodiment, the IP address of the dns-proxy server 108 that needs route is set on GGSN104, when portable terminal 102 initiates to activate request, directly offers portable terminal 102.Certainly, GGSN104 also can obtain the IP address of the dns-proxy server 108 that needs route from miscellaneous equipment.
Please in conjunction with referring to Fig. 4, in the present embodiment, dns-proxy server 108 comprises: domain name mapping request receiver module 402, ownership judge module 404, terminal iidentification enquiry module 406, inquiry of the domain name module 408 and domain name addresses issue module 410.
Domain name mapping request receiver module 402, be used for that mobile terminal receive 102 sends activate by GGSN104 after the domain name mapping request.
Ownership judge module 404 is used to judge whether domain name mapping request corresponding service is the business of ownership place.
Terminal iidentification enquiry module 406 is used for when domain name mapping request corresponding service is professional in the ownership place, and the terminal identification information of inquiring about described portable terminal 102 is as phone number or E-mail address.Send to inquiry of the domain name module 408 after inquiring described terminal identification information.
Inquiry of the domain name module 408 is used for to the IP address of DNS110 or ENUM DNS112 nslookup analysis request correspondence, as the IP address of URL correspondence.
Domain name addresses issues module 410, is used for issuing the IP address corresponding with the domain name mapping request that inquires to portable terminal 102.
The embodiment of the invention is by dns-proxy server 108 acceptance domain name analysis requests, and by the domain name pairing IP address of dns-proxy server 108 to domain name system DNS 110 or the inquiry of ENUM domain name system ENUM DNS112 inquiry domain name analysis request, be handed down to portable terminal 102, the IP address that makes portable terminal 102 can not need to write down SP just can visit new business by URL, very easy to use, help the perfect of the popularization of new business and domain name analysis system.And determine the IP address of new business URL correspondence by ENUM DNS112 according to the terminal identification information of terminal 102, make it is not the business that this zone user's terminal can be visited ownership place, convenient professional expansion.
Please referring to Fig. 5, a kind of domain name analytic method comprises the steps:
Step 502, portable terminal is initiated PDP to GGSN and is activated request.
Step 504, GGSN returns to portable terminal and activates response, the address of carrying dns-proxy server in this activation response.
Step 506, portable terminal send the domain name mapping request to dns-proxy server, as the IP address resolution request of URL correspondence according to the IP address of dns-proxy server.In the present embodiment, the domain name mapping request is the domain name request after GGSN activates, and in other embodiments, can be the domain name mapping request of the direct mobile terminal receive of dns-proxy server.
Step 508, dns-proxy server judge whether domain name mapping request corresponding service is the business of ownership place, if the ownership place business, execution in step 510; Otherwise execution in step 514.
Step 510, dns-proxy server be to the terminal identification information of data server enquiry mobile terminal, for example identification information such as phone number or E-mail address.Data server is aaa server or Radius server for example.
Step 512, data server are returned the terminal identification information that inquires to dns-proxy server.
Step 514, dns-proxy server is to the IP address of DNS or ENUM DNS nslookup analysis request correspondence, for example the IP address of URL correspondence.Wherein, during the IP address of ENUM DNS inquiry URL correspondence, need inquire about according to terminal identifications of mobile terminals.
Step 516, the IP address of the domain name mapping request that inquires that dns-proxy server reception DNS or ENUM DNS return.
Step 518, dns-proxy server issue the IP address of SP correspondence to portable terminal.Comprise and issue described and domain name analysis request public network IP addresses corresponding or private network IP address to described portable terminal.
Step 520, portable terminal is according to establishing a communications link between the IP address of SP and the SP.
The embodiment of the invention receives by the domain name mapping request after the GGSN activation by dns-proxy server, and by the domain name pairing IP address of dns-proxy server to domain name system DNS or the inquiry of ENUM DNS inquiry domain name analysis request, be handed down to portable terminal, the IP address that makes portable terminal can not need to write down SP just can visit new business by URL, very easy to use, help the perfect of the popularization of new business and domain name analysis system.And determine the IP address of new business URL correspondence by ENUM DNS according to the terminal identification information of terminal, make it is not the business that this zone user's terminal can be visited ownership place, convenient professional expansion.
One of ordinary skill in the art will appreciate that, all or part of step in the said method can be finished by the relevant hardware of program command, this program can be stored in the computer-readable recording medium, and described computer-readable recording medium is as ROM, RAM or CD etc.
In sum, more than be preferred embodiment of the present invention only, be not to be used to limit protection scope of the present invention.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (13)

1.一种域名解析方法，其特征在于，包括：1. A domain name resolution method, characterized in that, comprising: 接收移动终端发送的域名解析请求；Receive the domain name resolution request sent by the mobile terminal; 向域名系统DNS或电子号码域名系统ENUM DNS查询所述域名解析请求查询的域名所对应的IP地址；Query the Domain Name System DNS or the Electronic Number Domain Name System ENUM DNS for the IP address corresponding to the domain name queried by the domain name resolution request; 向所述移动终端下发与所述域名解析请求对应的IP地址。issuing the IP address corresponding to the domain name resolution request to the mobile terminal. 2.如权利要求1所述的域名解析方法，其特征在于，所述向ENUM DNS查询所述域名解析请求查询的域名所对应的IP地址还包括：2. The domain name resolution method as claimed in claim 1, wherein the IP address corresponding to the domain name that the described domain name resolution request is inquired about to ENUM DNS also includes: 判断所述域名解析请求对应的业务是否是归属地内的业务；Judging whether the service corresponding to the domain name resolution request is a service in the home region; 若所述业务是归属地内的业务，则根据所述移动终端IP地址查询所述移动终端的终端标识信息，根据所述移动终端的标识信息和所述域名解析请求向所述ENUM DNS查询所述域名解析请求查询的域名所对应的IP地址。If the service is a service in the place of origin, query the terminal identification information of the mobile terminal according to the IP address of the mobile terminal, and query the ENUM DNS according to the identification information of the mobile terminal and the domain name resolution request. The IP address corresponding to the domain name queried by the domain name resolution request. 3.如权利要求2所述的域名解析方法，其特征在于，所述查询所述移动终端的终端标识信息包括：3. The domain name resolution method according to claim 2, wherein said querying the terminal identification information of said mobile terminal comprises: 根据所述移动终端的IP地址信息，向认证账号Radius服务器或认证授权计费AAA服务器查询所述移动终端的手机号码。According to the IP address information of the mobile terminal, query the mobile phone number of the mobile terminal from the authentication account Radius server or the authentication, authorization and accounting AAA server. 4.如权利要求1所述的域名解析方法，其特征在于，所述域名解析请求对应的业务包括：视频共享Video Share、无线一键通PoC和辅助全球定位系统AGPS业务中的一种或多种。4. The domain name resolution method according to claim 1, wherein the business corresponding to the domain name resolution request comprises: one or more of Video Share, Push-to-Talk PoC and Assisted Global Positioning System (AGPS) services kind. 5.如权利要求1所述的域名解析方法，其特征在于，所述与所述域名解析请求对应的IP地址，包括公网IP地址或私网IP地址。5. The domain name resolution method according to claim 1, wherein the IP address corresponding to the domain name resolution request comprises a public network IP address or a private network IP address. 6.一种域名解析方法，其特征在于，包括：6. A domain name resolution method, characterized in that, comprising: 向域名系统DNS代理服务器发送域名解析请求；Send a domain name resolution request to the DNS proxy server of the Domain Name System; 接收由所述DNS代理服务器下发的与所述域名解析请求对应的IP地址。receiving the IP address corresponding to the domain name resolution request issued by the DNS proxy server. 7.如权利要求6所述的域名解析方法，其特征在于，该方法还包括：7. domain name resolution method as claimed in claim 6, is characterized in that, this method also comprises: 向所述GGSN发起分组数据协议PDP激活请求；Initiate a packet data protocol PDP activation request to the GGSN; 接收所述GGSN返回的激活响应，所述激活响应中携带所述DNS代理服务器的地址信息。Receive the activation response returned by the GGSN, where the activation response carries the address information of the DNS proxy server. 8.一种域名解析系统，其特征在于，包括：8. A domain name resolution system, characterized in that it comprises: DNS代理服务器，用于接收移动终端发送的域名解析请求，向域名系统DNS或电子号码域名系统ENUM DNS查询所述域名解析请求查询的域名所对应的IP地址，及向所述移动终端下发所述与所述域名解析请求对应的IP地址；The DNS proxy server is used to receive the domain name resolution request sent by the mobile terminal, query the domain name system DNS or the electronic number domain name system ENUM DNS for the IP address corresponding to the domain name queried by the domain name resolution request, and issue the domain name to the mobile terminal. Describe the IP address corresponding to the domain name resolution request; 该系统还包括：DNS或ENUM DNS，所述DNS用于查询所述域名解析请求对应的IP地址；所述ENUM DNS用于根据所述移动终端的标识信息和所述域名解析请求查询对应的IP地址。The system also includes: DNS or ENUM DNS, the DNS is used to query the IP address corresponding to the domain name resolution request; the ENUM DNS is used to query the corresponding IP address according to the identification information of the mobile terminal and the domain name resolution request address. 9.如权利要求8所述的域名解析系统，其特征在于，该系统还包括：GGSN，用于根据移动终端的激活请求，向所述移动终端下发所述DNS代理服务器的地址信息。9. The domain name resolution system according to claim 8, further comprising: GGSN, configured to deliver the address information of the DNS proxy server to the mobile terminal according to the activation request of the mobile terminal. 10.一种域名系统DNS代理服务器，其特征在于，包括：10. A Domain Name System DNS proxy server, characterized in that it comprises: 域名解析请求接收模块，用于接收移动终端发送的域名解析请求；The domain name resolution request receiving module is used to receive the domain name resolution request sent by the mobile terminal; 域名查询模块，用于向域名系统DNS或电子号码域名系统ENUM DNS查询所述域名解析请求查询的域名所对应的IP地址；The domain name query module is used to query the domain name system DNS or the electronic number domain name system ENUM DNS for the IP address corresponding to the domain name that the domain name resolution request queries; 域名地址下发模块，用于向所述移动终端下发所述与所述域名解析请求对应的IP地址。A domain name address delivery module, configured to deliver the IP address corresponding to the domain name resolution request to the mobile terminal. 11.如权利要求10所述的DNS代理服务器，其特征在于，该DNS代理服务器还包括：11. DNS proxy server as claimed in claim 10, is characterized in that, this DNS proxy server also comprises: 归属判断模块，判断所述域名解析请求对应的业务是否是归属地内的业务；An attribution judging module, judging whether the service corresponding to the domain name resolution request is a service in the place of attribution; 终端标识查询模块，用于在域名解析请求对应的业务是否是归属地内的业务时，查询所述移动终端的终端标识信息，并发送给所述域名查询模块。The terminal identification query module is used to query the terminal identification information of the mobile terminal and send it to the domain name query module when whether the service corresponding to the domain name resolution request is a service in the home area. 12.一种移动终端，其特征在于，包括：12. A mobile terminal, characterized in that it comprises: 域名解析请求模块，用于向域名系统DNS代理服务器发送域名解析请求；A domain name resolution request module, configured to send a domain name resolution request to the DNS proxy server of the domain name system; IP地址接收模块，用于接收由所述DNS代理服务器下发的与所述域名解析请求对应的IP地址；An IP address receiving module, configured to receive an IP address corresponding to the domain name resolution request issued by the DNS proxy server; 数据通信连接模块，用于根据所述IP地址进行数据通信。The data communication connection module is used for performing data communication according to the IP address. 13.如权利要求12所述的移动终端，其特征在于，还包括：13. The mobile terminal according to claim 12, further comprising: 激活请求模块，用于向所述GGSN发起分组数据协议PDP激活请求；An activation request module, configured to initiate a packet data protocol PDP activation request to the GGSN; 响应接收模块，用于接收所述GGSN返回的激活响应，所述激活响应中携带所述DNS代理服务器的地址信息。The response receiving module is configured to receive the activation response returned by the GGSN, where the activation response carries the address information of the DNS proxy server.
CN200810068566A 2008-07-15 2008-07-15 Domain name analyzing system, equipment and method Pending CN101631133A (en)

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WO2011088659A1 (en) * 2010-01-22 2011-07-28 中国科学院计算机网络信息中心 Domain name system, domain name system information processing method and equipment
CN102185842A (en) * 2011-04-25 2011-09-14 工业和信息化部电信传输研究所 Communication system and method of converged network
CN102238238A (en) * 2010-04-23 2011-11-09 华为技术有限公司 Method and device for accessing local network equipment
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