发明名称 |
Service gateway for interactive television |
摘要 |
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. |
申请公布号 |
US8645572(B2) |
申请公布日期 |
2014.02.04 |
申请号 |
US20090360107 |
申请日期 |
2009.01.26 |
申请人 |
ALAO RACHAD;DELPUCH ALAIN;DUREAU VINCENT;HENRARD JOSE;HUNTINGTON MATTHEW;LAM WAIMAN;KIDD TAYLOR;OPENTV, INC. |
发明人 |
ALAO RACHAD;DELPUCH ALAIN;DUREAU VINCENT;HENRARD JOSE;HUNTINGTON MATTHEW;LAM WAIMAN;KIDD TAYLOR |
分类号 |
G06F13/00;G06F15/16;G09C1/00;H04L12/58;H04L29/06;H04L29/08;H04N7/173 |
主分类号 |
G06F13/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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