发明名称 WLAN Funkgerät mit Energiesparmodus zur verbesserten Sprachübertragung
摘要 <p>A transceiver transmits a voice packet and a PS-POLL packet to an access point before a lapse of a predetermined time from the time at which an antenna received a beacon. The transceiver transmits a data packet to the access point after a lapse of the predetermined time from the time at which the antenna received the beacon.</p>
申请公布号 DE602005003041(T2) 申请公布日期 2008.08.14
申请号 DE20056003041T 申请日期 2005.03.10
申请人 NEC CORP. 发明人 SHINOHARA, MASAHITO
分类号 H04L12/28;H04W28/02;H04W52/02;H04W72/10;H04W74/02;H04W84/12 主分类号 H04L12/28
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