发明名称 METHOD AND SYSTEM FOR ACCESS AND UPLINK POWER CONTROL FOR A WIRELESS SYSTEM HAVING MULTIPLE TRANSMIT POINTS
摘要 A method and system for access and uplink power control for a wireless system having multiple transmit points. In one aspect a method operating in a wireless network having a plurality of transmission points (TP) including a macro evolved Node B (eNB) and at least one low power node (LPN) having transmit power lower than that of the macro eNB, the method detecting, by the user equipment, a transmission point having a lowest path loss to the user equipment; and transmitting, by the user equipment, a physical random access channel (PRACH) preamble on a PRACH directed to the transmission points having the lowest path losses.
申请公布号 KR20140058588(A) 申请公布日期 2014.05.14
申请号 KR20147005378 申请日期 2012.05.31
申请人 BLACKBERRY LIMITED 发明人 GAO SHIWEI;XU HUA;GUO SHIGUANG;YU DONGSHENG;JIA YONGKANG;MAHALLEH EBRAHIMI TAZEH MASOUD;TABET TARIK;HEO, YOUN HYOUNG;CAI ZHIJUN
分类号 H04J11/00;H04B7/26 主分类号 H04J11/00
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