发明名称 SERVICE RATE CHANGE METHOD AND APPARATUS
摘要 <p>A method (200) and apparatus (100) for allocating bandwidth within a bandwidth constrained interactive information distribution system. If a requested information stream may be provided to a requesting subsciber (106) at an appropriate bandwidth level (i.e., appropriate bitrate providing full quality), a minimal bandwidth level (i.e., a reduced bitrate providing minimally acceptable quality) or not at all. Each information stream and any ancillary streams may be stored twice by the system, once at an appropriate encoded bitrate (114-A) and once at a minimal encoded bitrate (114-M).</p>
申请公布号 WO0060864(A1) 申请公布日期 2000.10.12
申请号 WO2000US08409 申请日期 2000.03.30
申请人 DIVA SYSTEMS CORPORATION 发明人 GIAMMARESSI, TOM
分类号 H04N7/14;H04N7/173;H04N21/2385;H04N21/472;(IPC1-7):H04N7/14 主分类号 H04N7/14
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