Title:
キャッシュ方法
Document Type and Number:
Japanese Patent JP2005501355
Kind Code:
A
Abstract:
A method of transmitting update-display data (1) from a thin server device to a thin client device, the method comprising the steps of: generating a (short) key representing new update-display data (1) to be transmitted; comparing a newly generated key to a key or keys previously generated; compiling a message to be transmitted to the client device; the message comprising a header and code words representing the update-display data, wherein the header is set in dependence upon the result of the comparison step to identify to the client whether the update-display data is already cached, to be cached or not to be cached. Preferably DCT coding is used. A thin client server system using this method is faster and more efficient.
Inventors:
Chen, Meng Chong
Ho, Qi-fan
Ho, Qi-fan
Application Number:
JP2003524248A
Publication Date:
January 13, 2005
Filing Date:
August 16, 2002
Export Citation:
Assignee:
Koninklijke Philips Electronics N.V.
International Classes:
G06F13/00; G06F12/00; H04N1/00; H04N7/24; G09G5/14; (IPC1-7): G06F13/00; G06F12/00
Domestic Patent References:
| JPH04273351A | 1992-09-29 | |||
| JP2000242591A | 2000-09-08 | |||
| JP2000513123A | 2000-10-03 | |||
| JPH07311710A | 1995-11-28 |
Attorney, Agent or Firm:
Tadahiko Ito
Shinsuke Onuki
Tadashige Ito
Shinsuke Onuki
Tadashige Ito