发明名称 METHOD OF ESTIMATING DISTORTION CORRELATIONS IN WIRELESS COMMUNICATION RECEIVER AND DEVICE FOR REALISING SAID METHOD
摘要 FIELD: information technology. ^ SUBSTANCE: receiver is designed in accordance with a set of different architectures, including according to generalised RAKE (G-RAKE) architecture with successive interference cancellation (SIC), architecture with joint detection (JD) G-RAKE and G-RAKE architecture using minimum mean-square error (MMSE). Independent of the specific architecture of the receiver used, specific distortion correlations can be used to calculate specific signal integration weights (RAKE) and/or specific estimates of quality of channels for transmitting information on these estimates by receivers working in wideband CDMA systems (W-CDMA), where transmission is carried out through HSDPA channels by MIMO or MISO receivers. The transmitter is configured to enable receivers working in MIMO/MISO media to determine distortion correlations by signalling one or more values, for example values of the ratio of data signal transmission power to transmission power of pilot signals and/or results of allocating power to transmitting antennae for data signals or pilot signals. ^ EFFECT: high quality of estimating distortion correlations in MIMO, MISO systems. ^ 36 cl, 10 dwg
申请公布号 RU2407147(C2) 申请公布日期 2010.12.20
申请号 RU20080100049 申请日期 2006.06.09
申请人 TELEFONAKTIEBOLAGET LM EHRIKSSON (PABL) 发明人 GRANT STEFEN;KRASNI LEONID;VAN I-PIN' EHRIK;MOLNAR KARL DZH.;CHEHN DZUNG-FU
分类号 H04B1/707 主分类号 H04B1/707
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