(19)
(11) EP 1 535 157 A2

(12)

(88) Date of publication A3:
27.05.2004

(43) Date of publication:
01.06.2005 Bulletin 2005/22

(21) Application number: 03763348.4

(22) Date of filing: 08.07.2003
(51) International Patent Classification (IPC)7G06F 11/30, G06F 15/16, G06F 15/173
(86) International application number:
PCT/US2003/021338
(87) International publication number:
WO 2004/006486 (15.01.2004 Gazette 2004/03)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR
Designated Extension States:
AL LT LV MK

(30) Priority: 08.07.2002 US 394561 P
08.07.2002 US 394641 P
08.07.2002 US 394714 P
08.07.2002 US 394631 P

(71) Applicant: Precache Inc.
Bridgewater, NJ 08807 (US)

(72) Inventors:
  • HUANG, Yennun
    Bridgewater, NJ 08807 (US)
  • FUNG, Alex W. P.
    South Plainfield, NJ 07080 (US)
  • ROSENBLUM, David S.
    Orange, CA 92867 (US)
  • YAJNIK, Shalini
    Berkeley Heights, NJ 07922 (US)
  • TEODORESCU, Radu
    Hillsborough, NJ 08844 (US)
  • CHEN, Tsu-Wei
    Berkeley Heights, NJ 07922 (US)
  • LIN, Chih-Mei
    Parsippany, NJ 07054 (US)
  • WANG, Chung-Yih
    Franklin Park, NJ 08823 (US)
  • YANG, Ping-Fai
    Berkeley Heights, NJ 07922 (US)
  • LENG, Roger C.
    Holmdel, NJ 07733 (US)

(74) Representative: Turner, James Arthur 
D Young & Co120 Holborn
London EC1N 2DY
London EC1N 2DY (GB)

   


(54) PACKET ROUTING VIA PAYLOAD INSPECTION FOR ALERT SERVICES, FOR DIGITAL CONTENT DELIVERY AND FOR QUALITY OF SERVICE MANAGEMENT AND CACHING WITH SELECTIVE MULTICASTING IN A PUBLISH-SUBSCRIBE NETWORK