US 7,457,851 B2
Apparatus and methods for information transfer using a cached server
Kumar Ramaswamy, Princeton, N.J. (US); and Jun Li, Plainsboro, N.J. (US)
Assigned to Thomson Licensing, Boulogne-Billancourt (France)
Appl. No. 10/498,403
PCT Filed Dec. 10, 2002, PCT No. PCT/US02/39474
§ 371(c)(1), (2), (4) Date Jun. 10, 2004,
PCT Pub. No. WO03/052609, PCT Pub. Date Jun. 26, 2003.
Claims priority of provisional application 60/340551, filed on Dec. 13, 2001.
Prior Publication US 2005/0010648 A1, Jan. 13, 2005
Int. Cl. G06F 15/16 (2006.01)
U.S. Cl. 709—219  [709/203; 709/218; 709/229; 709/232] 18 Claims
OG exemplary drawing
 
1. A method for transferring information comprising the steps of:
receiving a request for a file via a host, over a first access network, from a file requesting device;
transferring said file from said host to a cache server at a first scheduled file transfer commencement time;
transferring said file from said cache server to a file receiving device at a second scheduled file transfer commencement time over a second access network,
wherein the first scheduled file transfer commencement time and the second scheduled file transfer commencement time are at least based on a type of the file, and
wherein the second scheduled file transfer commencement time is at least further based on a duration of the file receiving device at a hotspot.