Patent ID: 7092434
Filing Date: 2006-08-15
Classification: H04W

Abstract:
1. A mobile station used as a repeater station when a mobile station communicates with a base station by way of at least one other mobile station in an Opportunity Driven Multiple Access (ODMA) scheme, said mobile station comprising: determining means for determining whether data demodulated after being received is reception data for said mobile station or transfer data to be transferred to the other mobile station or the base station; adding means for adding transmission data to said transfer data and outputting thus obtained sum data if said transmission data is generated in the mobile station, and outputting said transfer data alone if there is no transmission data; deciding means for deciding a modulation mode suitable for transmitting data outputted from said adding means according to an amount of said data; and modulating means for modulating said data outputted from said adding means according to said modulation mode decided by said deciding means.