Specifications

The Patent Office Journal 17/12/2010
4534
(12) PATENT APPLICATION PUBLICATION (21) Application No.3928/CHENP/2010 A
(19) INDIA
(22) Date of filing of Application :24/06/2010 (43) Publication Date : 17/12/2010
(54) Title of the invention : METHOD, SYSTEM AND SERVER FOR ISSUING DIRECTORY TREE DATA AND CLIENT
(51) International classification :G06F17/30
(31) Priority Document No :200810127135.9
(32) Priority Date :19/06/2008
(33) Name of priority country :China
(86) International Application No
Filing Date
:PCT/CN09/071913
:21/05/2009
(87) International Publication No
:WO 2009/152718
A1
(61) Patent of Addition to Application
Number
Filing Date
:NA
:NA
(62) Divisional to Application Number
Filing Date
:NA
:NA
(71)Name of Applicant :
1)TENCENT TECHNOLOGY (SHENZHEN) COMPANY
LIMITED
Address of Applicant :ROOM 403, EAST BLOCK 2, SEG
PARK, ZHENXING ROAD, FUTIAN DISTRICT,SHENZHEN
CITY 518044, GUANGDONG PROVINCE. China
(72)Name of Inventor :
1)WANG, XUXIN
2)WANG, DONG
(57) Abstract :
Embodiments of the present invention disclose a method, system and server for issuing directory tree data and a client. The method
includes: pre-storing, by a directory tree server and a client. Identities (IDs) for data blocks obtained by dividing directory tree data
according to an agreed protocol, and generating and storing validity IDs for the data blocks according to the agreed protocol;
receiving, by the directory tree server, an ID and a validity ID of a data block that the client requests to download, and querying for a
validity ID of a data block having the same ID at a directory tree server side; if the validity ID of the data block having the same ID at
the directory tree server side is the same as the validity ID received from the client, issuing, by the directory tree server, a matching
success message to the client; otherwise, issuing, by the directory tree server, a matching failure message and the data block at the
directory tree server side having the same ID to the client. According to the present invention, the downlink resources of the directory
tree server can be saved.
No. of Pages : 24 No. of Claims : 11