CN101202711A - Method for transferring multimedia message among networks - Google Patents

Method for transferring multimedia message among networks Download PDF

Info

Publication number
CN101202711A
CN101202711A CNA2006101658305A CN200610165830A CN101202711A CN 101202711 A CN101202711 A CN 101202711A CN A2006101658305 A CNA2006101658305 A CN A2006101658305A CN 200610165830 A CN200610165830 A CN 200610165830A CN 101202711 A CN101202711 A CN 101202711A
Authority
CN
China
Prior art keywords
multimedia message
multimedia
initiator
terminal
ownership
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CNA2006101658305A
Other languages
Chinese (zh)
Inventor
张再军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZTE Corp
Original Assignee
ZTE Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ZTE Corp filed Critical ZTE Corp
Priority to CNA2006101658305A priority Critical patent/CN101202711A/en
Publication of CN101202711A publication Critical patent/CN101202711A/en
Pending legal-status Critical Current

Links

Images

Landscapes

  • Data Exchanges In Wide-Area Networks (AREA)

Abstract

The invention discloses a method for transmitting media information among networks, which includes the steps; firstly, a terminal of a launching party submits the media information to a media information service center that the media information belongs to; when the media information service center of the launching party analyzes the number of a receiving terminal belonging to another operation business, the media information service center of the launching party transmits the media information to a media information mutual communication gateway of the launching party; the media information mutual communication gateway of the launching party analyzes a number of a receiving party and transmits the media information to a media information mutual communication gateway of a receiving party; the media information mutual communication gateway of the receiving party transmits the media information to a media information service center of the receiving party; the media information service center of the receiving party transmits the media information to a media information service terminal of the receiving party. The media information mutual communication between the uses that have different operation businesses is realized by adopting the method of the invention through the media information mutual communication gateway added in the media information system.

Description

A kind of method of transferring multimedia message among networks
Technical field
The present invention relates to moving communicating field, relate in particular to a kind of between heterogeneous networks the method for transferring multimedia message.
Background technology
Multimedia messaging service, MMS (Multimedia Messaging Service, be called for short MMS) be a kind of can be between mobile phone and mobile phone, and the service that transmits content of multimedia message between other application terminals such as mobile phone and Email server.
Along with increasing rapidly and multimedia messaging service, MMS flourish of operator's data service number of users, it is new profit point of mobile communication that the multimedia messaging service, MMS between the different operators interconnects.Therefore the mobile data services framework that also needs to provide safer, efficient, perfect technically supports.Accompanying drawing 1 is that prior art multimedia message transmission system example structure is formed schematic diagram, mainly comprise: MMS terminal, multimedia messaging service, MMS center (MultimediaMessaging Service Center, abbreviation MMSC), Wireless Application Protocol Gateway (WAPGateway, abbreviation WAPGW), Short Message Service Center (Short Messaging ServiceCenter is called for short SMSC).Wherein, MMSC is used for receiving, store and repeating multimedia news; WAPGW connects MMSC and mobile network, is used to carry the MMS business between MMSC and the MMS terminal; SMSC is used for sending the Multimedia Message arrival notice to MMS terminal.
Accompanying drawing 2 is a prior art Multimedia Message transmission embodiment flow chart, and the flow process of its transmission or reception Multimedia Message may further comprise the steps:
Step 201: initiator's MMS terminal sends MM1_submit.REQ message, through network and the WAPGW under the initiator, MMSC to initiator's MMS terminal ownership, comprise Multimedia Message in the MM1_submit.REQ message, the address information that comprises recipient's MMS terminal in this Multimedia Message, for example phone number;
Step 202: after the MMSC of initiator's terminal attaching receives MM1_submit.REQ message, this message is carried out authentication, and judge which MMSC receiving side terminal belongs to, after authentication finished, the MMSC of initiator's terminal attaching returned MM1_submit.RES message to initiator's MMS terminal;
Step 203: the MMSC of initiator's terminal attaching judges some MMSC of receiving side terminal ownership present networks, the then MMSC that message forwarding is belonged to receiving side terminal by MM4_forward.REQ message;
Step 204: the MMSC of receiving side terminal ownership finishes service authentication, and returns MM4_forward.RES message to the MMSC of initiator's terminal attaching;
Step 205: the MMSC of receiving side terminal ownership sends MM1_Notification.REQ message to recipient's MMS terminal, extracts Multimedia Message to notify recipient's MMS terminal from MMSC;
Step 206: after recipient's MMS terminal is received MM1_Notification.REQ message, return MM1_Notification.RES message to MMSC;
Step 207: recipient's MMS terminal sends MM1_retrieve.REQ message to the MMSC of its ownership, fetches Multimedia Message with request;
Step 208: recipient MMSC sends MM1_retrieve.RES message to recipient's MMS terminal, and Multimedia Message is sent to recipient's MMS terminal;
Step 209: after recipient's MMS terminal receives Multimedia Message, return MM1_acknowledge.REQ message, be successfully received to confirm this Multimedia Message to recipient MMSC;
Step 210: the MMSC of receiving side terminal ownership returns MM4_delivery_report.REQ message to the MMSC of initiator's terminal attaching;
Step 211: the MMSC of initiator's terminal attaching returns MM4_delivery_report.RES message to the MMSC of receiving side terminal ownership;
Step 212: the MMSC of initiator's terminal attaching returns MM1_delivery_report.REQ message to initiator's terminal as required.
From above-mentioned steps, can find, the limitation that the Multimedia Message method of sending and receiving exists in the prior art is: receiving side terminal and initiator's terminal can only belong to same operator, and can not realize the multimedia messaging service, MMS intercommunication between different operators.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of method of transferring multimedia message among networks, in order to mutual transferring multimedia message between the user who realizes different operators.
For solving the problems of the technologies described above, the invention provides a kind of method of transferring multimedia message among networks, comprise the steps:
(1) initiator's multimedia messaging service, MMS terminal is submitted the multimedia messaging service, MMS center of Multimedia Message to its ownership to;
When (2) the multimedia messaging service, MMS center of initiator's terminal attaching analysis receiving side terminal number belongs to another one operator, Multimedia Message is sent to the Multimedia Message Interworking gateway of initiator's terminal attaching operator;
(3) the Multimedia Message Interworking gateway of initiator's terminal attaching operator is analyzed recipient's number, Multimedia Message is sent to the Multimedia Message Interworking gateway of receiving side terminal ownership;
(4) the Multimedia Message Interworking gateway of receiving side terminal home-operator sends to Multimedia Message at the multimedia messaging service, MMS center of receiving side terminal ownership;
(5) the multimedia messaging service, MMS center of receiving side terminal ownership sends to recipient's multimedia messaging service, MMS terminal with Multimedia Message;
Wherein, described step (2) comprises the multimedia messaging service, MMS interworking between network of mass-sending.
Wherein, in described step (2) and the step (3), described Multimedia Message is transmitted according to the organizational principle that networks of making a start, and the multimedia messaging service, MMS center of described initiator's terminal attaching sends to described Multimedia Message nearby the Multimedia Message Interworking gateway of described initiator's terminal attaching; The Multimedia Message Interworking gateway of described initiator's terminal attaching is transmitted to described Multimedia Message the Multimedia Message Interworking gateway of described receiving side terminal ownership nearby.
Compared with prior art, the Multimedia Message Interworking gateway MMIWGW of the present invention by setting up in the multi-media messaging system, realized the intercommunication between the different operators multimedia messaging service, MMS center MMSC, on this basis, realized belonging between the user terminal of different operators transmitting multimedia short message mutually.
Description of drawings
Fig. 1 forms structural representation for prior art multimedia message transmission system embodiment;
Fig. 2 is prior art Multimedia Message transmission embodiment flow chart;
Fig. 3 forms structural representation for system embodiment of the present invention;
Fig. 4 is the inventive method embodiment flow chart.
Embodiment
The present invention will be further described in detail below in conjunction with the drawings and specific embodiments.
The present invention is by sending and receive Multimedia Message mutually between the user terminal of setting up Multimedia Message Interworking gateway MMIWGW realization different operators in multi-media messaging system.Fig. 3 shows system embodiment of the present invention and forms structural representation, system of the present invention comprises initiator's multimedia messaging service, MMS terminal, initiator mobile network, initiator's Short Message Service Center, initiator's Wireless Application Protocol Gateway, recipient's Wireless Application Protocol Gateway, recipient's Short Message Service Center, recipient mobile network, recipient's multimedia messaging service, MMS terminal, it is characterized in that, also comprise:
Initiator's multimedia messaging service, MMS center, be used to receive Multimedia Message and preceding commentaries on classics that the multimedia messaging service, MMS terminal is sent, judge the home-operator of receiving side terminal, send submission message to initiator's multimedia messaging service, MMS terminal, the delivery report that initiator's Multimedia Message Interworking gateway is sent sends to initiator's multimedia messaging service, MMS terminal;
Initiator's Multimedia Message Interworking gateway, in order to analyze recipient's multimedia messaging service, MMS termination number, and the Multimedia Message that sends of the service terminal that repeats multimedia news, the delivery report that recipient's Multimedia Message Interworking gateway is sent is transmitted to initiator's multimedia messaging service, MMS center, also is used for carrying out described clearing according to described delivery report;
Recipient's Multimedia Message Interworking gateway, in order to receive Multimedia Message and the continuation transmission that initiator's Multimedia Message Interworking gateway is transmitted, the delivery report that recipient's multimedia messaging service, MMS center is sent is transmitted to initiator's Multimedia Message Interworking gateway;
Recipient's multimedia messaging service, MMS center, be used to receive the described Multimedia Message that recipient's Multimedia Message Interworking gateway sends, send prompting message and receive the prompting answer message that receiving side terminal sends to recipient's multimedia messaging service, MMS terminal, receive the extraction message of receiving side terminal transmission and return extraction answer message, send described Multimedia Message and receive successful confirmation of receipt message and the delivery report that it returns to receiving side terminal to it.
Wherein, described initiator's multimedia messaging service, MMS center also be used for further will mass-sending Multimedia Message split into many Multimedia Messages.
Wherein, described Multimedia Message Interworking gateway also is used for recipient's number of addresses of mass-sending Multimedia Message is controlled further.
Wherein, described initiator's Multimedia Message Interworking gateway can also link to each other with one or more described initiator's multimedia messaging service, MMSs center, and described recipient's Multimedia Message Interworking gateway also can link to each other with one or more described recipient's multimedia messaging service, MMSs center.
Initiator's Multimedia Message Interworking gateway MMIWGW and multimedia messaging service, MMS center MMSC divide from logic function, can arrange flexibly during realization, can close with MMSC such as MMIWGW and to be made as an entity, even MMIWGW can be integrated in certain MMSC inside.Fig. 3 has also only provided the situation that MMIWGW links to each other with a MMSC in the system of the present invention, and MMIWGW can also link to each other with a plurality of MMSC simultaneously in the practical application.
Shown in Fig. 4 the inventive method embodiment flow chart, transferring multimedia message among networks comprises the steps:
Step 401: Multimedia Message initiator MMS terminal sends MM1_submit.REQ message, through network and the WAPGW under the initiator, multimedia messaging service, MMS center MMSC to initiator's terminal attaching, comprise Multimedia Message in the MM1_submit.REQ message, the address information that comprises recipient's MMS terminal in this Multimedia Message, for example phone number;
Step 402: after the MMSC of initiator's terminal attaching receives MM1_submit.REQ message, this message is carried out authentication, and the MMSC or the Multimedia Message Interworking gateway MMIWGW route of judgement receiving side terminal ownership, after authentication finished, the MMSC of initiator's terminal attaching returned MM1_submit.RES message to initiator's MMS terminal;
Step 403~step 404: the MMSC of initiator's terminal attaching judges the receiving side terminal number home in other operators, and then the Multimedia Message that initiator's terminal is sent by MM4_forward message just nearby is given to the MMIWGW of initiator's terminal attaching;
Step 405~step 406: the MMIWGW of initiator's terminal attaching analyzes recipient's number, Multimedia Message is transmitted to the MMIWGW of receiving side terminal ownership nearby;
Step 407~step 408: the Multimedia Message that the MMIWGW of receiving side terminal ownership sends initiator's terminal by MM4_forward message sends to the MMSC of receiving side terminal ownership;
Step 409~step 410: the MMSC of receiving side terminal ownership sends MM1_Notification.REQ message through recipient's Short Message Service Center SMSC to recipient's MMS terminal, extracts Multimedia Message to notify recipient's MMS terminal from this MMSC; After recipient's MMS terminal was received MM1_Notification.REQ message, MMSC returned MM1_Notification.RES message to this multimedia messaging service, MMS center;
Step 411~step 412: recipient's MMS terminal sends MM1_retrieve.REQ message to recipient MMSC and fetches Multimedia Message with request; Recipient MMSC sends MM1_retrieve.RES message to recipient's MMS terminal, and WAPGW is sent to recipient's MMS terminal with Multimedia Message through recipient's Wireless Application Protocol Gateway;
Step 413: after recipient's MMS terminal is received Multimedia Message, return MM1_acknowledge.REQ message, be successfully received to confirm this Multimedia Message to recipient MMSC;
Step 414~step 415: the MMSC of receiving side terminal ownership returns the Multimedia Message delivery report according to the situation that the recipient extracts Multimedia Message to the Multimedia Message Interworking gateway MMIWGW of receiving side terminal ownership;
Step 416~step 417: the MMIWGW of receiving side terminal ownership returns the Multimedia Message delivery report to the MMIWGW of initiator's terminal attaching, initiator MMIWGW and recipient MMIWGW trigger charging according to delivery report, generate charging bill, and charging bill directly sent to charge system or take away and charge by charge system;
Step 418~step 419: the MMIWGW of initiator's terminal attaching returns delivery report to the MMSC of initiator's terminal attaching;
Step 420: the MMSC of initiator's terminal attaching is according to the situation of initiator's terminal request delivery report, and whether decision sends the Multimedia Message delivery report to initiator's terminal.
Wherein, above-mentioned steps 402 further comprises the multimedia messaging service, MMS interworking between network of mass-sending.MMSC splits into many Multimedia Messages to the Multimedia Message of mass-sending, and sends to recipient user by MMIWGW; Perhaps MMSC by an interworking protocol message that comprises a plurality of recipients address, sends to recipient user through MMIWGW to the Multimedia Message of mass-sending.The previous case MessageID and recipient address are as the unique identification of interworking between network Multimedia Message, and the MMIWGW that requires the recipient to belong to can normally receive and handle.Latter event requires the MMIWGW of transmit leg ownership to control the recipient's number of addresses in the mass-sending Multimedia Message, and to surpassing Multimedia Message intercommunication between mass-sending recipient number of addresses restriction net, the MMIWGW of recipient's ownership can reject.
Wherein, in the above-mentioned steps 405~step 406, the MMIWGW of initiator's terminal attaching adopts the route organizational principle of making a start and networking, and the MMIWGW of selective reception side's home-operator sends to Multimedia Message the recipient MMIWGW that this is selected then nearby nearby.
Wherein, above-mentioned steps 414~step 415 further comprises, when Multimedia Message surpassed the term of validity and successfully do not transmit in other long preservation systems in the multi-media messaging system of recipient's ownership, the multi-media messaging system of reciever ownership should be the delivery report of " Expired " to the multi-media messaging system return state of transmit leg ownership.
Said method; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art should make various corresponding changes or distortion according to the present invention, but these corresponding changes or distortion all should belong in the protection range of the appended claim of the present invention.

Claims (10)

1. the method for a transferring multimedia message among networks is characterized in that, comprises the steps:
(1) initiator's multimedia messaging service, MMS terminal is submitted the multimedia messaging service, MMS center of Multimedia Message to its ownership to;
When (2) the multimedia messaging service, MMS center of initiator's terminal attaching analysis receiving side terminal number belongs to another one operator, Multimedia Message is sent to the Multimedia Message Interworking gateway of initiator's terminal attaching operator;
(3) the Multimedia Message Interworking gateway of initiator's terminal attaching operator is analyzed recipient's number, Multimedia Message is transmitted to the Multimedia Message Interworking gateway of receiving side terminal ownership;
(4) the Multimedia Message Interworking gateway of receiving side terminal home-operator sends to Multimedia Message at the multimedia messaging service, MMS center of receiving side terminal ownership;
(5) the multimedia messaging service, MMS center of receiving side terminal ownership sends to recipient's multimedia messaging service, MMS terminal with Multimedia Message.
2. the method for claim 1 is characterized in that, described step (2) comprises the multimedia messaging service, MMS interworking between network of mass-sending.
3. method as claimed in claim 2 is characterized in that, described multimedia messaging service, MMS center splits into many Multimedia Messages with the Multimedia Message of described mass-sending, and sends to described receiving side terminal through described Multimedia Message Interworking gateway.
4. method as claimed in claim 3 is characterized in that, every Multimedia Message after the described fractionation as unique identification, is sent to described receiving side terminal with MessageID and recipient address.
5. method as claimed in claim 2, it is characterized in that, described multimedia messaging service, MMS center sends to described receiving side terminal by a Multimedia Message that comprises the interworking protocol message of a plurality of recipients address with described mass-sending through described Multimedia Message Interworking gateway.
6. method as claimed in claim 5 is characterized in that, the Multimedia Message Interworking gateway of described transmit leg ownership is controlled the described recipient's number of addresses in the described mass-sending Multimedia Message.
7. the method for claim 1, it is characterized in that, in described step (2) and the step (3), described Multimedia Message is transmitted according to the organizational principle that networks of making a start, and the multimedia messaging service, MMS center of described initiator's terminal attaching sends to described Multimedia Message nearby the Multimedia Message Interworking gateway of described initiator's terminal attaching; The Multimedia Message Interworking gateway of described initiator's terminal attaching is transmitted to described Multimedia Message the Multimedia Message Interworking gateway of described receiving side terminal ownership nearby.
8. the method for claim 1 is characterized in that, further comprises the steps:
(6) situation of Multimedia Message is extracted according to the recipient in the multimedia messaging service, MMS center of receiving side terminal ownership, returns the Multimedia Message delivery report to the Multimedia Message Interworking gateway of receiving side terminal ownership;
(7) the Multimedia Message Interworking gateway of receiving side terminal ownership returns the Multimedia Message delivery report to the Multimedia Message Interworking gateway of initiator's terminal attaching;
(8) the Multimedia Message Interworking gateway of initiator's terminal attaching returns delivery report to the multimedia messaging service, MMS center of initiator's terminal attaching;
(9) the multimedia messaging service, MMS center of initiator's ownership is according to the situation of initiator's terminal request delivery report, and whether decision sends the Multimedia Message delivery report to the initiator.
9. method as claimed in claim 8, it is characterized in that, described step (6) further comprises, described Multimedia Message surpasses the term of validity and does not successfully transmit in other long preservation systems in the multi-media messaging system of described recipient's ownership, the multi-media messaging system of described recipient's ownership is the delivery report that surpasses the term of validity to the multi-media messaging system return state of described initiator's ownership.
10. method as claimed in claim 8, it is characterized in that, the Multimedia Message Interworking gateway of the Multimedia Message Interworking gateway of described initiator's terminal attaching and described receiving side terminal ownership triggers according to described delivery report and charges, and generates charging bill, and finishes inter-network settlement with charge system.
CNA2006101658305A 2006-12-12 2006-12-12 Method for transferring multimedia message among networks Pending CN101202711A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNA2006101658305A CN101202711A (en) 2006-12-12 2006-12-12 Method for transferring multimedia message among networks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNA2006101658305A CN101202711A (en) 2006-12-12 2006-12-12 Method for transferring multimedia message among networks

Publications (1)

Publication Number Publication Date
CN101202711A true CN101202711A (en) 2008-06-18

Family

ID=39517683

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2006101658305A Pending CN101202711A (en) 2006-12-12 2006-12-12 Method for transferring multimedia message among networks

Country Status (1)

Country Link
CN (1) CN101202711A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010022632A1 (en) * 2008-08-28 2010-03-04 中兴通讯股份有限公司 System and method for forwarding and filtering multimedia messages between networks
WO2010145220A1 (en) * 2009-11-09 2010-12-23 中兴通讯股份有限公司 Apparatus, system and method for accomplishing multimedia message intercommunication
WO2011035577A1 (en) * 2009-09-22 2011-03-31 中兴通讯股份有限公司 Method and sysytem for realizing trans-province transmission of multimedia messages over an industry application platform
CN103380633A (en) * 2012-12-05 2013-10-30 华为技术有限公司 Fault reporting method and device
CN114500534A (en) * 2022-01-21 2022-05-13 上海欣方智能系统有限公司 System and method for transmitting multimedia message across communication operation platform

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010022632A1 (en) * 2008-08-28 2010-03-04 中兴通讯股份有限公司 System and method for forwarding and filtering multimedia messages between networks
CN101345922B (en) * 2008-08-28 2011-12-07 中兴通讯股份有限公司 System and method for forwarding and filtering between multimedia message networks
WO2011035577A1 (en) * 2009-09-22 2011-03-31 中兴通讯股份有限公司 Method and sysytem for realizing trans-province transmission of multimedia messages over an industry application platform
CN101668011B (en) * 2009-09-22 2013-03-20 中兴通讯股份有限公司 Method and system for realizing industrial application platform multimedia message transmission in different places
WO2010145220A1 (en) * 2009-11-09 2010-12-23 中兴通讯股份有限公司 Apparatus, system and method for accomplishing multimedia message intercommunication
CN101742434B (en) * 2009-11-09 2013-06-12 中兴通讯股份有限公司 Device, system and method for realizing intercommunication of multimedia messages
CN103380633A (en) * 2012-12-05 2013-10-30 华为技术有限公司 Fault reporting method and device
CN114500534A (en) * 2022-01-21 2022-05-13 上海欣方智能系统有限公司 System and method for transmitting multimedia message across communication operation platform
CN114500534B (en) * 2022-01-21 2024-05-28 上海欣方智能系统有限公司 System and method for transmitting multimedia message across communication operation platform

Similar Documents

Publication Publication Date Title
EP1683375B1 (en) Method for routing sms messages using an intelligent routing node
US7773550B2 (en) Peer-to-peer mobile data transfer method and device
US7962126B2 (en) Multimedia-messaging-service (MMS) system and the service method thereof
CN101322381B (en) Message routing method, system and equipment based on IP
JP5417438B2 (en) Billing for short message delivery
WO2005101873A1 (en) Peer-to-peer mobile instant messaging method and device
CN101496362A (en) Message spoofing detection via validation of originating switch
WO2009082961A1 (en) Information processing method, system, and information consolidation device
CN101150531A (en) System and method for message intercommunication
CN101202944B (en) System for transferring multimedia message among networks
CN101018349A (en) A method for sending the SMS of the mobile phone number to the Internet program
CN100589454C (en) Message route method and system based on IP transmission
FI120177B (en) Compatibility of direct communication in a communication system
CN101202711A (en) Method for transferring multimedia message among networks
US7764637B2 (en) Peer-to-peer mobile instant messaging method and device
WO2010022632A1 (en) System and method for forwarding and filtering multimedia messages between networks
CN101005646A (en) Method and system for sending multimedia message between different networks
CN101198084B (en) System for implementing multimedia message receipt service
CN101686582A (en) Method, device and system for processing value added services for short message service
CN101330664B (en) Method, system and apparatus for realizing multimedia business
EP2146459B1 (en) Charging method, system and apparatus
KR20050100550A (en) System and method of interworking message between mobile communication terminals
KR101111228B1 (en) Group message service method
CN101198085B (en) Method for implementing multimedia message receipt service
CN101951567B (en) Multimedia messaging service, MMS charging method, system and multimedia message central

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C12 Rejection of a patent application after its publication
RJ01 Rejection of invention patent application after publication

Open date: 20080618