发明名称 SYSTEMS AND METHODS THAT UTILIZE A CAPACITY-BASED SIGNAL-TO-NOISE RATIO TO PREDICT AND IMPROVE MOBILE COMMUNICATION
摘要 Techniques for utilizing a capacity-based effective signal-to-noise ratio (SNR) to improve wireless communication are described herein. In an embodiment, a mobile terminal can determine the effective SNR from a forward link channel using pilot/data symbols. The mobile terminal can convey the effective SNR to a base station. In order to minimize transmission overhead, the mobile terminal can quantize the effective SNR prior to transmitting it to the base station. In another embodiment, the base station can determine the effective SNR from a reverse link. The base station can utilize the effective SNR to facilitate scheduling transmissions from the mobile terminal, transmitting power control commands to the mobile terminal, and determining a supporting data rate for the mobile terminal, for example. Suitable SNRs include constrained, unconstrained, average, and/or approximated effective SNRs. In addition, various filters, such as an averaging filter, can be utilized to further process the effective SNR.
申请公布号 US2010029265(A1) 申请公布日期 2010.02.04
申请号 US20090577659 申请日期 2009.10.12
申请人 QUALCOMM INCORPORATED 发明人 KHANDEKAR AAMOD;AGRAWAL AVNEESH;SUTIVONG ARAK;TEAGUE EDWARD HARRISON
分类号 H04W24/00;H04W52/24 主分类号 H04W24/00
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