| 摘要 |
<p>A technique, comprising: operating a plurality of first cells and a second cell in parallel, wherein the first cells are operated via respective ones of a plurality of antenna arrays at an antenna site; and said second cell is operated via antenna arrays at said same antenna site at a different degree of vertical tilting to said first cells; wherein said plurality of first cells and said second cell are operated via the same time-frequency resources; and wherein operating said second cell comprises making transmissions for said second cell substantially simultaneously via more than one antenna array at said antenna site.</p> |
