发明名称 複数アンテナ・ビーム形成セルラ・ネットワークに関する改善された性能
摘要 The present invention provides for an improved application of signal strength weightings in a SDMA sectorized cellular network. The improved signal strength weightings application is conducted through the improved selection of weightings from a new codebook subset or by the selection of weightings from a larger codebook subset. In a further embodiment, an antenna beam index or bit map can be used to select the best beam(s) in a SDMA sectorized cellular network. In another embodiment, a field or factor in an uplink or downlink transmission packet can designate which directional transmission beam is best suited for the transmission or when the directional transmission beam should be activated.
申请公布号 JP5792058(B2) 申请公布日期 2015.10.07
申请号 JP20110507428 申请日期 2009.04.28
申请人 アップル インコーポレイテッド 发明人 ティー,ライ,キング;ソン,ユイ;ワン,ネン
分类号 H04J99/00;H04B7/04 主分类号 H04J99/00
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