发明名称 |
METHOD FOR ADAPTIVE QUADRATURE AMPLITUDE MODULATION SIGNAL CONSTELLATION REMAPPING FOR DATA PACKET RETRANSMISSIONS |
摘要 |
A simplified QAM signal constellation symbol-wise remapping scheme for data packet retransmissions to improve performance at a high coding rate. The simplified QAM signal constellation symbol-wise remapping scheme takes advantage of the separate I and Q labeling bits in a QAM signal to reduce the complexity of a receiving node. A method for adaptive switching between bit-wise and symbol-wise constellation remapping for data packet transmissions according to channel coding rate to achieve optimum performance across the range of channel coding rates. |
申请公布号 |
WO2007109041(A2) |
申请公布日期 |
2007.09.27 |
申请号 |
WO2007US06397 |
申请日期 |
2007.03.14 |
申请人 |
INTERDIGITAL TECHNOLOGY CORPORATION;LI, YINGXUE |
发明人 |
LI, YINGXUE |
分类号 |
H04L1/18;H04L1/00;H04L27/34;H04L27/36 |
主分类号 |
H04L1/18 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|