发明名称 Method and system for distribution of wireless digital multimedia signals in a cellular pattern
摘要 A system (200) and method (300) provide an efficient communication system for distributing digital multimedia/HDTV signals to multimedia units in a cellular pattern. The method includes: 1) using at least a first primary wide area-antenna for, where selected, transmitting a digital multimedia/HDTV signal per frequency allocation over at least a portion of a predetermined reception area, wherein a plurality of patterns of cells tesselates the predetermined reception area; and 2) using cell-site antennas having transmitters, each located in a cell, for, where selected, transmitting, when the primary wide area-antenna is deselected, at least a first preselected digital multimedia/HDTV signal over an area of the cell, for providing the HDTV signal to a plurality of digital receivers in accordance with a predetermined scheme, wherein the digital multimedia/HDTV signal is associated with a predetermined frequency allocation.
申请公布号 US5878324(A) 申请公布日期 1999.03.02
申请号 US19950569270 申请日期 1995.12.08
申请人 MOTOROLA, INC. 发明人 BORTH, DAVID EDWARD;MAJOR, JOHN EDWARD;BRAUN, WILLIAM VICTOR;MIKULSKI, JAMES JOSEPH
分类号 H04H20/72;H04N7/00;(IPC1-7):H04H1/00 主分类号 H04H20/72
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