CN1287572C - Method for realizing mobile realtime e-mail delivery by mobile short-message and mobile IP network - Google Patents
Method for realizing mobile realtime e-mail delivery by mobile short-message and mobile IP network Download PDFInfo
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Abstract
The present invention discloses a method for realizing mobile E-mail real-time delivery by a mobile short-message and a mobile IP network. The method comprises the steps that a mailbox address with a specific domain name in a mail server is assigned for a mobile telephone user; when an E-mail arrives, a Push mail gateway server sends a notice message to a mobile terminal device; the mobile terminal device receives the message and gets the E-mail by that a mobile IP network is connected with Push mail dots; a mobile terminal uses the Push mail gateway to visit a protocol to command to log in, define, receive or send the mails by using a mail. The delivery of the mail has the process that the mail is placed in an XML file, and then, the mail is connected by TCP to be sent. The present invention has the advantages that users uses the Push mail service to receive the E-mail by using the terminal device of an own mobile telephone anytime and anywhere. If the mail box of the users receives a new mail, the users can immediately use the terminal device to read the mail and accessories contents.
Description
Technical field
The present invention relates to the transfer approach of the Email in a kind of communications field, particularly a kind of SMS and mobile IP network of utilizing finished the method that real-time mobile E-mail transmits.
Background technology
Email is an important communication media now, and is especially for often wanting and foreign corporation comes the people of communication with Email, indispensable especially.Very the important commercial decision also is to see through Email to carry out now.So mobile E-mail is very important for the e-mail user of frequent out of office in real time.Existing Push Email generally is an initiatively line of requirement user, and checking does not then have new e-mail.The greatest problem of this way is that the user can not know at once when having new mail to arrive, and wastes user's line time and money when not having new mail.Push Email can allow the user know when having new mail to arrive at once in real time, saves line time and the money of user when not having new mail.The user can use the mobile phone terminal equipment of oneself to receive Email whenever and wherever possible.
Summary of the invention
The purpose of this invention is to provide and a kind ofly can satisfy the delivery of mail method that mobile phone terminal equipment that the user uses oneself whenever and wherever possible receives Email.
A kind of SMS and mobile IP network of utilizing finished the method that real-time mobile E-mail transmits, and the hardware environment of moving this method comprises internet and mail server, mobile network, Push Mail Gateway server and mobile terminal device; The method that realizes the real-time electronic delivery of mail is:
(1) on mail server, distributes to the email address of a private domain name of cellphone subscriber;
(2) when Email arrives user's private domain name email account, mail server is by mail notification and access protocal and Push Mail Gateway server communication, Push Mail Gateway server is by corresponding mobile point-to-point interface agreement, send an e-mail arrival notice note to mobile terminal device, described e-mail arrival notice note adopts the binary data of maximum 120 byte lengths, behind the base64 coding, become maximum 160 ascii characters, it is by notification identifier, protocol version, notice sign type, Push Mail Gateway address, the numbering UID of Email, sender's addresses of items of mail, the title data form of blank character and mail is formed;
(3) mobile terminal device is received said short message, connects Push Mail Gateway server by mobile IP network and obtains Email;
(4) mobile terminal device uses the mail access agreement, and promptly the interface protocol between Push Mail Gateway server and the user mobile phone terminal visits Push Mail Gateway server, in order to receive and to send mail;
(5) after portable terminal is received above-mentioned mail arrives SMS notification,, use TCP/IP to be connected to 10800 ports or other ports that is not used of Push Mail Gateway server by mobile IP network;
(6) after the connection, portable terminal uses the login of mail access protocol command, definition, receives and the transmission mail.
(7) mail server is notified arrival and its access path of Push Mail Gateway server new mail by itself and mail notification and the access interface agreement of Push Mail Gateway server; Push Mail Gateway server visits and sends mail by the interface protocol of itself and mail server, the port that the connection of described interface protocol is not used with 10700 ports or other of TCP, the transmission of mail is mail to be placed on one have date, addressee, sender, make a copy for, theme, annex, content, mail coding, hiddenly make a copy for, in the XML file of state, sequence number, reservation, former mail coding and order, connect with TCP then and transmit.
Aforesaid a kind of SMS and mobile IP network of utilizing finished the method that real-time mobile E-mail transmits, and it is characterized in that: the order that the interface protocol between Push Mail Gateway server and the user mobile phone terminal is supported is as follows: the character set that the definition mobile terminal device can receive, definition mobile terminal device compression algorithm, definition mobile terminal device cryptographic algorithm, nullify the account, login, login password, statistics obtains mail number and the size among the account, mail tabulation, list the numbering UID of mail, obtain the annex summary of mail and mail, send mail, the additional content that obtains mail is connected with withdrawing from and cancelling Push Mail Gateway server.
The present invention compares with traditional mail transmission method, has following good effect and advantage:
The user can use the mobile phone terminal equipment of oneself to receive Email whenever and wherever possible by the Push mail service.In case user's private domain name mailbox has new mail to arrive, the user can use its terminal equipment to read this envelope mail and annex related content thereof immediately.Concrete service feature is as follows:
1. the user can be provided with relevant parameters by mobile phone terminal equipment and PC according to the needs of self, as: mail sender's name, sender's mail mail box address etc., screen, filter the mail that will receive, in case the intrusion of a large amount of junk mails.
2. the user can be according to the needs of self, and according to the ability of terminal equipment, relevant parameters are set, and control receives and transmit the Email of specifying size.Simultaneously, the user can control the content that whether receives annex in the mail.
3. system receives Email by SMS notification mode triggering mobile terminals equipment, has avoided regularly detection mode to obtain the shortcoming that the untimely of mail and passage redundancy take.
Description of drawings
Fig. 1 is the Push mail network structured flowchart under note of the present invention and the network environment.
Embodiment
The present invention is described below the technic relization scheme based on the Push mail service:
Mainly comprise contents such as service feature, network configuration, operation flow and interface protocol.
The present invention does not comprise the specific descriptions to newly added equipment function, performance, and related content sees also concrete equipment code.
Reference to standard of the present invention:
[1]GPRS Service Description Stage2 GSM 03.60
03.60 TS 101 344 RTS/TSGS-020360Q7R47.6.0
2001-04-27 Digital cellular telecommunications system (Phase 2+); General Packet Radio Service (GPRS); Service description; Stage2 (3GPPTS03.60version 7.6.0 Release 1998) (digital mobile communcations system, the service of wireless universal packet)
[2]Digital cellular telecommunications system(Phase 2+)
Technical realization of the Short Message Service(SMS)
(GSM 03.40 version 7.4.0 Release 1998) (digital mobile communcations system, sms technique is realized)
[3] RFC791 Internet Protocol DARPA Internet Program ProtocolSpecification (the Internet protocol standard)
[4] RFC793 Transmission Control Protocol DARPA Internet ProgramProtocol Specification (transmitting the control protocol standard)
[5] RFC1939 Post Office Protocol-Version 3 (e-mail consensus standard, the third edition)
[6] RFC2045 Multipurpose Internet Mail Extensions (multipurpose internet e-mail protocol extension standard)
[7] LempeI-Ziv77 (LZ77) algorithm (LZ77 compression algorithm)
Relate to symbol and abbreviation in the explanation:
GEGW:GSM Push Email Gateway (Push Mail Gateway server)
MS:Mobile Station (mobile terminal device)
MNAP:Mail Notification and Access Protocol (mail notification and access protocal)
PMAP:Push Mail Access Protocol (mail access agreement)
CMPP: China Mobile Peer to Peer Protocol
The user uses operation flow:
If use the Push mail service, the user must have a mobile terminal device that embeds the Push mail software, then, registers this service at the website or the use mobile terminal device of mail.Like this, the user just can use this mobile terminal device to receive and send Email.The flow process of registration, reception and send Email business that the user is concrete is as follows:
1. registration
When the user registered the Push mail service, the user can sign in to the own mail account of registration on the webpage of mail server by browser, and the Push mail service is opened in selection.The user Customer Service Center that also can make a telephone call to opens and registers this service.After the user registration, mail server for the main e-mail address of user's establishment be 13 (5~9) xxxxxxxx@leadtone.com or<alias〉@leadtone.com.
The total amount of user mail account storage mail is conditional.When the mail insufficient space, mail server can be cleared up mailbox by the SMS notification user automatically.
2. nullify service
When the user will nullify his Push mail service, the user selected " nullifying service " on the Push of mobile terminal device mail menu.User's de-registration request will be delivered to mail server by mobile IP network and Push Mail Gateway server (GEGW) automatically.Mail server is deleted user's account, and gives user's mobile terminal device (this process is actually an affirmation process) by the affirmation feedback information that GEGW will nullify.Mobile terminal device shows that " the Push mail service is cancelled " is to the user.
3. reception mail
Push mail terminal equipment has dual mode to receive mail, and a kind of is the automatic reception mail, and another kind is manually to receive mail.
(1) automatic reception mail
(a), there is new mail to arrive in case registered user's mailbox (13 (5~9) xxxxxxxx@leadtone.com or<alias〉@leadtone.com) is received an envelope new mail, and mailing system can send a note, notifies registered user's mobile terminal device.When note arrived mobile terminal device, the user can not find this note, and the program that embeds of the Push mail in the terminal is intercepted and captured it and handled.
(b) after registered user's mobile terminal device receives this SMS notification, the GEGW that is dynamically connected certainly, and obtain mail.
(c) after mobile terminal device obtained new mail, the prompting user had new mail to arrive.The user can be on mobile terminal device reading mail.
(2) manually receive mail
(a) in case registered user's mailbox (13 (5~9) xxxxxxxx@leadtone.com or<alias〉@leadtone.com) is received an envelope new mail, and mailing system can send a note, notifies registered user's mobile terminal device, new mail arrives.This note is to be sent on registered user's the mobile terminal device via Short Message Service Gateway, sms center by GEGW.When note arrived mobile terminal device, the user can not find this note.The Push mail program that embeds is intercepted and captured it and is handled.
(b) mobile terminal device only shows the new mail title, and this title is brought by notifying messages.
(c) if read this mail, the user selects " obtaining mail " in the Push of reading terminal equipment mail menu, and the mobile terminal device GEGW that will be dynamically connected certainly obtains mail.
(d) after mobile terminal device obtained new mail, the prompting user had new mail to arrive, the user can be on mobile terminal device reading mail.
(3) send mail
The registered user uses the process of mobile terminal device transmission mail as follows:
(a) user writes an envelope new mail on mobile terminal device, selects then to send.
(b) the mobile terminal device GEGW that can be dynamically connected certainly, and send this envelope mail.
(4) forwarding by mail
(a) user will transmit an envelope mail, selects " mail forwarding " and input forwarding by mail address and message body in the Push mail menu.
(b) the portable terminal GEGW that can be dynamically connected certainly, and send this envelope mail.
(5) mail is obtained in segmentation
The user can limit the paragraph sizes that receives mail, to reduce the traffic of mobile terminal device and Push Mail Gateway.For example: it is the 1k byte that the user is provided with the mail paragraph sizes.When mail during greater than the 1k byte, mail will be divided into the paragraph of several 1k bytes.
(a) when the user will read more mail paragraph, the user need select " obtaining next section content " in the Push mail menu.
(b) mobile terminal device will be connected to GEGW automatically, obtain the Mail Contents of a paragraph, and append this paragraph content to this mail back.
(c) next paragraph of mobile terminal device notice user mail obtains.
4, extract annex
Under default situation, Email attachment does not allow to download on the mobile terminal device with mail.
(1) after the mail arrives that has annex, mobile terminal device will show the filename and the size of each annex.
(2) when the user will extract annex, need to select this annex, and from the Push mail menu, select " extraction annex ".
(3) mobile terminal device will be connected to GEGW automatically, and extract annex.
(4) annex extracts, and mobile terminal device will be notified the user.
5, be provided with
The user can revise the parameter of Push mail on mobile terminal device:
(1) unlatching/time-out Push mail service-when the user suspends the Push mail service, user's new mail can not be delivered on user's the mobile terminal device.
(2) automatic reception and manually reception mail.
(3) receive Email attachment automatically and manually.
(4) paragraph sizes of reception mail size-mail.
6, filtrating mail
The user can use browser to sign in on the mail server WEB webpage, and filtrating mail is set.The mail arrives that filtrating mail can prevent the user not expect.
(1) specifies sender's addresses of items of mail of not expecting.
(2) specify sender's addresses of items of mail domain name of not expecting.
(3) specify the mail header of not expecting.
Network configuration
Push mail network structure under note and the IP network environment is as follows:
1. each functions of the equipments
(1) mail server: for the cellphone subscriber distributes a domain name is the email address of 1eadtone.com, as 138xxxxxxxx@leadtone.com or<alias〉@leadtone.com.After mail server is received new mail, immediately by MNAP notice of settlement GEGW.
(2) Push Mail Gateway server GEGW:
(a) the Push mail is to user mobile phone terminal: by the MNAP interface protocol, newly arrived mail on the user account is got, and pass through the CMPP interface protocol to Short Message Service Gateway transmission " e-mail arrival notice ", again e-mail arrival notice is sent on the customer mobile terminal equipment after the Short Message Service Gateway, and triggering mobile terminals equipment is gone up the extraction mail by the PMAP agreement to GEGW.GEGW obtains mail and does corresponding processing (simplify, compression is encrypted etc.) from mail server by the MNAP agreement according to the requirement of mobile terminal device.
(b) user mobile phone terminal sends mail: the mail that mobile terminal device will be sent out by the PMAP agreement is delivered to GEGW, and GEGW is put into mail by the MNAP agreement transmit queue of mail server again.
(c) forwarding by mail: mail unique identification (id number) that mobile terminal device will be transmitted and the content of text that will add send to GEGW by the PMAP agreement, GEGW fetches the mail of correspondence come and merges the complete mail of generation one envelope with the text that will add to mail server by the MNAP agreement according to this mail sign, by the MNAP agreement mail is put in the transmit queue of mail server then.
Described text merges the complete mail of generation one envelope and comprises: (1) user writes the text of interpolation on mobile device; (2) mobile device is delivered to GEGW (Push Mail Gateway server) to the text of mail unique identification and interpolation; (3) GEGW takes out mail according to the mail unique identification from mail server; (4) GEGW is added in the mail front that will transmit to the text that will add; (5) GEGW sends synthetic mail through mail server.
(d) extract the mail of appointment: mobile terminal device will comprise the unique identification of mail of annex and the sequence number of annex sends to GEGW, GEGW fetches the mail of correspondence come from mail server according to this mail sign and by the MNAP agreement, extracts corresponding annex.The connection of setting up by mail is sent back to mobile terminal device with annex then.
(3) mobile terminal device:
(a) receive mail: after receiving SMS notification, trigger mobile phone and get mail through IP network automatically.
(b) mail arrives shows: the prompting user mail arrives on the back display screen that successfully mails.
(c) send mail: the mail that the user newly writes is delivered to GEGW.
(d) be provided with: mobile terminal device will be provided with order by the PMAP agreement and send to GEGW.
(4) Short Message Service Gateway: note is sent to user mobile phone terminal equipment and note is sent to GEGW from mobile phone terminal equipment.
2, each interface protocol function and description
(1) e-mail arrival notice note:
Notifying messages is the note of a special format, adopts the binary data of maximum 120 byte lengths, behind the base64 coding, becomes the note of maximum 160 ascii characters, sends mobile phone terminal to.Whether the calling address that mobile terminal device need detect note is this professional shortcode of appointment, to prevent illegal note triggering mobile terminals unit exception access mail.
The form of e-mail arrival notice note
When Email arrives user's private domain name email account, mail server will be notified Push Mail Gateway server GEGW.GEGW sends " e-mail arrival notice note " to mobile terminal device then.Mobile terminal device is received this note, just can see through IP network connection GEGW and obtain Email.The data format of this note sees Table 1.
(2)PMAP
The abbreviation of mail access agreement (Push Mail Access Protocol), the interface protocol between Push Mail Gateway server GEGW and the user mobile phone terminal.Mobile terminal device uses the PMAP agreement to visit GEGW, in order to receive and to send mail.After portable terminal is received " mail arrives " SMS notification, see through mobile IP network, use TCP/IP to be connected to 10800 ports of GEGW or the port that other are not used.After the connection, portable terminal uses Push Mail Gateway order (similar POP3/SMTP order) login, definition, receives and send mail.It should be noted that portable terminal must set up TCP/IP with the port that port one 0800 or other of GEGW are not used and be connected.
The order that GEGW supports sees Table 2.
(3)MNAP
The abbreviation of mail notification and access protocal (Mail Notification and Access Protocol), the interface protocol between mail server and the GEGW.Mail server is notified arrival and its access path of GEGW new mail by MNAP.GEGW visits and sends mail by MNAP.The port that the connection of MNAP is not used with 10700 ports or other of TCP.The transmission of mail is that mail is placed in the XML file, connects with TCP then and transmits.
The sign that the XML file contains sees Table 3.
3, data flow
(1) receives mail flow
(a) post to the Push Email user in the computer generating of internet.
(b) the e-mail service device is delivered in e-mail through the internet.
(c) e-mail service device notice Push Mail Gateway server (GEGW) user has new mail.
(d) GEGW sends short messages and is notified to mobile device, and note through sms center, is being delivered to mobile device earlier.
(e) mobile device is received SMS notification, utilizes IP network to be connected to GEGW then, requires to download mail, and GEGW connects mail server, downloads and give mobile device user's mail.
(f) the mobile device notification user has new mail to arrive
(2) send mail flow
(a) user writes mail at mobile device.
(b) mobile device utilizes mobile IP network to be connected to GEGW, and uploads e-mail.
(c) GEGW delivers to the e-mail service device to user's e-mail.
(d) the e-mail service device is dealt into e-mail on e-mail recipient's the e-mail service device.
Table 1
Form | Notification identifier (1 byte) | Protocol version (3 bytes) | Notice sign type (1 byte) | Push Mail Gateway address (4 byte) | Email UID (4 byte) | Sender's addresses of items of mail (elongated) | Blank character (0x00) | Mail header (maximum 51 UCS2 characters) |
Sample | 0xFF | 0x01 0x00 0x00 | 0x01 | CA000001 | 5882732 89 | alex@leadt one.com | 0x00 | 10:00 will have a meeting tomorrow morning |
Table 2
Order | Describe |
charSET COMP ENCRYPT RMACC USER PASS STAT LIST UIDL RETR DATA RETRATT QUIT | The receptible character set of definition mobile terminal device definition mobile terminal device compression algorithm definition mobile terminal device AES is nullified the account and is logined number that login password counts on the mail among the account and be connected numbering UID that mail tabulation lists mail and obtain mail and be connected the annex summary with mail and send additional content that mail obtains mail and withdraw from and cancel GEGW and connect |
Table 3
Sign | Form | Describe |
Date | null_terminated string | Date |
To | null_terminated string | The addressee |
From | null_terminated string | The sender |
Cc | null_terminated string | Make a copy for |
Subject | null_terminated string | Theme |
Attachment | null_terminated string | Annex |
Text | null_terminated string | Content |
Id | 4-byte integer | The mail numbering |
Encoding | 2-byte integer | The mail coding |
Bcc | C-style string | Hide and make a copy for |
Status | 2-byte integer | State |
Segno | 2-byte integer | Sequence number |
Reserved | 2-byte integer | Keep |
Org_encoding | 2-byte integer | Former mail coding |
Command | 2-byte integer | Order |
Claims (2)
1. one kind is utilized SMS and mobile IP network to finish the method that real-time mobile E-mail transmits, and the hardware environment of moving this method comprises internet and mail server, mobile network, Push Mail Gateway server and mobile terminal device; It is characterized in that:
(1) on mail server, distributes to the email address of a private domain name of cellphone subscriber;
(2) when Email arrives user's private domain name email account, mail server is by mail notification and access protocal and Push Mail Gateway server communication, Push Mail Gateway server is by corresponding mobile point-to-point interface agreement, send an e-mail arrival notice note to mobile terminal device, described e-mail arrival notice note adopts the binary data of maximum 120 byte lengths, behind the base64 coding, become maximum 160 ascii characters, it is by notification identifier, protocol version, notice sign type, Push Mail Gateway address, the numbering UID of Email, sender's addresses of items of mail, the title data form of blank character and mail is formed;
(3) mobile terminal device is received said short message, sees through mobile IP network connection Push Mail Gateway server and obtains Email;
(4) mobile terminal device uses the mail access agreement, and promptly the interface protocol between Push Mail Gateway server and the user mobile phone terminal visits Push Mail Gateway server, in order to receive and to send mail;
(5) after portable terminal is received above-mentioned mail arrives SMS notification, see through mobile IP network, use TCP/IP to be connected to 10800 ports or other ports that is not used of Push Mail Gateway server;
(6) after the connection, portable terminal uses the login of mail access protocol command, definition, receives and the transmission mail.
(7) mail server is notified arrival and its access path of Push Mail Gateway server new mail by itself and mail notification and the access interface agreement of Push Mail Gateway server; Push Mail Gateway server visits and sends mail by the interface protocol of itself and mail server, the port that the connection of described interface protocol is not used with 10700 ports or other of TCP, the transmission of mail is mail to be placed on one have date, addressee, sender, make a copy for, theme, annex, content, mail coding, hiddenly make a copy for, in the XML file of state, sequence number, reservation, former mail coding and order, connect with TCP then and transmit.
2. finish the method that real-time mobile E-mail transmits as claims 1 described a kind of SMS and mobile worker P network of utilizing, it is characterized in that: the order that the interface protocol between Push Mail Gateway server and the user mobile phone terminal is supported is as follows: the character set that the definition mobile terminal device can receive, definition mobile terminal device compression algorithm, definition mobile terminal device cryptographic algorithm, nullify the account, login, login password, statistics obtains mail number and the size among the account, mail tabulation, list the numbering UID of mail, obtain the annex summary of mail and mail, send mail, the additional content that obtains mail is connected with withdrawing from and cancelling Push Mail Gateway server.
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2003
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