System for management of cacheable streaming content in a...

Electrical computers and digital processing systems: memory – Storage accessing and control – Hierarchical memories

Reexamination Certificate

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C455S439000

Reexamination Certificate

active

06907501

ABSTRACT:
A cache handoff system for managing cacheable streaming content requested by a mobile node within a network architecture is disclosed. The network architecture includes a first subnet and a second subnet. The cache handoff system includes a first caching proxy operable in the first subnet to supply a content stream in response to a request of the mobile node operable in the first subnet. In addition, the cache handoff system includes a second caching proxy operable in the second subnet. The first caching proxy may initiate a cache handoff of the request to the second caching proxy when the mobile node relocates to the second subnet. The second caching proxy may seamlessly continue to supply the requested content stream as a function of the cache handoff.

REFERENCES:
patent: 5715395 (1998-02-01), Brabson et al.
patent: 5898780 (1999-04-01), Liu et al.
patent: 6263369 (2001-07-01), Sitaraman et al.
patent: 6466964 (2002-10-01), Leung et al.
patent: 6535493 (2003-03-01), Lee et al.
patent: 6622157 (2003-09-01), Heddaya et al.
patent: 6625135 (2003-09-01), Johnson et al.
patent: 6636522 (2003-10-01), Perinpanathan et al.
patent: 2002/0094813 (2002-07-01), Koshimizu et al.
patent: 2003/0091011 (2003-05-01), Roberts et al.
patent: 0676898 (1995-10-01), None
patent: 1039721 (2000-09-01), None
patent: WO01/98920 (2001-12-01), None
Sung-Ju Lee, Wei-Ying Ma, and Bo Shen, “An Interactive Video Delivery and Caching System Using Video Summarization,” Web Caching and Content Distribution (WCW) Jun. 1, 2001.
Markus Hofmann, T.S. Eugene NG, Katherine Guo, Sanjoy Paul, Hui Zhang, “Caching Techniques for Streaming Multimedia Over the Internet,” Mar. 27, 2001, http://citeseer.nj.nec.com/hofmann99caching.html.
University of California, Los Angeles Computer Science Department and Lawerence Berkeley National Labs Network Research Group, Adaptive Web Caching Project; http://irl.cs.ucla.edu/awc/home.html.
“Squid Web Proxy Cache,” http://www.squid-cache.org., 2000.
“RealSystem Proxy 8,”Real Networks, 2000; http://service/real.com/help/library/whitepapers/rproxy/htmfiles/proxy22.htm.
B. Wang, S. Sen, M. Adler and D. Towsley, “Proxy-Based Distribution of Streaming Video Over Unicast/Multicast Connections TITLE2,”The UMass-Amherst Dept. of Computer Science, Amherst, Massachusetts, Mar., 2001, http://www.cs.umass.edu/Dienst/UI/2.0/Describe
cstrl.umasssa_cs%2FUM-CS-2001-005.
Ethendranath Bommaiah, Katherine Guo, Markus Hofmann, Sanjoy Paul, “Design and Implementation of a Caching System for Streaming Media over the Internet,” in Proceedings of the Sixth IEEE Real Time Technology and Applications Symposium (RTAS 2000), http://citeseer.ni.nec.com/308580.html.
Renu Tewari, Harrick, M. Vin, Asit Dan and Dinkar Sitaram, “Resource-based Caching for Web Servers,” in Proceedings of SPIE/ACM Conference on Mulitmedia Computing and networking, Jan. 1998, http://citeseer.nj.nec.com/context/40637/30630.
D.Wessels, K. Claffy, “Application of Internet Cache Protocol (ICP), Version 2,” IETF RFC-1287 Sep. 1997.
D.Wessels, K. Claffy, “Internet Cache Protocol (ICP), Version 2,” IETF RFC-1286, Sep. 1997.
Vinod Valloppillil, Keith W. Ross, “Cache Array Routing Protocol v1.0,” Internet Draft Feb. 26, 1998, http://icp.irache.ne/carp.txt.
Hamilton, Martin et al. “Cache Digest Specification—version 5” JANET Web Cache Service, XP-002277402, pp. 1-7.
Caceres, Ramon et al. “Fast and Scalable Wireless Handoffs in Support of Mobile Internet Audio” Mobile Networks and Applications 3 (1998) 351-363, XP-002135845, pp. 351-363.
Hadjiefthymiades, Stathes et al. “A Resource Management Scheme for Efficient WWW Computing in Wireless Communications” Communication Networks Laboratory, Department of Informatics, University of Athens, Athens 15784 Greece, 1999 IEEE, p. 1755-1759.

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