No:
7484236
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No. de la demande:
10061114
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Date d'archivage:
2002-02-01
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Date d'emission:
2009-01-27
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Genre:
B2
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Pretentions:
131
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Feuilles de dessin:
13
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Resume:
A service gateway provides a proxy between a client protocol and a plurality of standard communication protocols. The service gateway provides asymmetrical routing, data compression and encryption to optimize client processing power and communication link bandwidth. The service gateway enables content translation between clients and service providers. The service gateway keeps track of client available memory and sequence numbers in messages to generate error codes when applicable. A store and forward message capability is provided along with abstract session identifiers. The service gateway supports user datagram protocol.
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Classes d'Etats-Unis:
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Inventeurs:
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Examinateur principal:
Kelley Chris
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Examinateur adjoint:
Newlin Timothy R
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Agents:
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Cessionnaires:
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Domaine de recherches:
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Documents etrangeres:
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0 722 249 / 1995-11-30
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WO 98/53581 / 1998-10-31
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WO 00/24192 / 2000-03-31
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00/46669 / 2000-07-31
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WO 01/06784 / 2000-12-31
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Autre references:
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Droitcourt J L: “Understanding How Interactive Television Set Top Box Works . . . and What it Will Mean to the Consumer”, International Broadcasting Convention, London, GB, vol. 413, pp. 382-394.
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Evain J-P: “The Multimedia Home Platform”, EBU Review- Technical, European Broadcasting Union. Brussels, BE, Nr. 275, pp. 4-10.
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Colaitis F et al: “MHEG and it's Profile for ITV Applications”, IEE Colloquium on Interactive Television, IEE, London, GB, Nr. 1995/159, pp. 3-1-3-8.
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Japanese Patent Application Laid-Open No. Hei 8-265372 with English Abstract.
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Notice of the Reason for Refusal mailed Jun. 5, 2007, Patent Application No. 2002-563701.
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Hirohiko, Kurokawa, et al. “Construction of a multimedia information system using VGUIDE”, NTT Technology Journal, Association of Telecommunications (A corporate judicial person), Dec. 1, 1995, vol. 7, 12th edition, pp. 82-85.
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International Search Report; PCT/US 02/02725; Mailed Feb. 5, 2003.
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Droitcourt J L: “Understanding How Interactive Television Set Top Box Works . . . and What it Will Mean to the Customer”, International Broadcasting Convention, London, GB, vol. 413, pp. 382-394, 1995.
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Evain J-P: “The Multimedia Home Platform”, EBU Review- Technical, European Broadcasting Union. Brussels, BE, Nr. 275, pp. 4-10, 1998.
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Colaitis F et al: “MHEG and it's Profile for ITV Applications”, IEE Colloquium on Interactive Television, IEE, London, GB, Nr. 1995/159, pp. 3-1-3-8, 1995.
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Japanese Patent Application Laid-Open No. Hei 8-265372 with English Abstract, Oct. 1996.
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Japanese Patent Application Laid-Open No. Hei 9-107387; Date of Publication: Apr. 22, 1997; English Abstract Available.
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Japanese Patent Application Laid-Open No. Hei 11-224226; Date of Publication: Aug. 17, 1999; English Abstract Available.
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Japanese Patent Application Laid-Open No. 2000-188615; Date of Publication: Jul. 4, 2000; English Abstract Available.
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Notice of the Reason for Refusal; Japanese Patent Application No. 2002-563701; Mailed Feb. 19, 2008; Translation Available.
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References:
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