发明名称 TRANSMITTING RANDOM ACCESS SIGNALING IN WIRELESS COMMUNICATION SYSTEM
摘要 Techniques for transmitting random access signaling for system access are described. In an aspect, random access signaling may be sent based on at least one transmission parameter having different values for different user equipment (UE) classes. At least one parameter value may be determined based on a particular UE class, and the random access signaling may be sent based on the determined parameter value(s). The random access signaling may be a random access preamble, and the at least one transmission parameter may include a target SNR, a backoff time, and/or a power ramp. The random access preamble may then be sent based on a target SNR value, a power ramp value, and/or a backoff time value for the particular UE class. In another aspect, a message for system access may be sent based on a power control correction received in a random access response for the random access preamble.
申请公布号 UA97121(C2) 申请公布日期 2012.01.10
申请号 UA20090004207 申请日期 2007.10.03
申请人 QUALCOMM INCORPORATED 发明人 DAMNJANOVIC, ALEKSANDAR;MONTOJO, JUAN;MALLADI, DURGA, PRASAD
分类号 H04W52/16;H04W52/28;H04W52/32;H04W52/50;H04W74/08 主分类号 H04W52/16
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