发明名称 Broadband and narrowband communication channels between repository and display systems
摘要 A bidirectional or unidirectional information handling system for data exchange and distribution. The system includes a data repository system and a data display system. The systems are linked for data exchange by a broadband channel for unidirectional high data flow rates and, in some embodiments, by a narrowband channel for bidirectional lower data flow rates. The display system may take a number of forms, including personal communications assistants, desktop personal computers, and set top boxes. The data communication channels may be defined by a number of different protocols and bandwidth segments and may be wireline or wireless.
申请公布号 GB9713470(D0) 申请公布日期 1997.09.03
申请号 GB19970013470 申请日期 1997.06.26
申请人 INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人
分类号 G06F3/00;G06F13/00;H04B7/26;H04L12/28;H04L29/06;H04M11/00;H04N7/14;H04N7/173;H04Q7/38 主分类号 G06F3/00
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