发明名称 Orthogonal frequency division multiplex modem circuit
摘要 The invention relates to a transmission system for an orthogonal frequency division multiplex modem system which uses a plurality of subcarriers for communication and transmits and receives a plurality of communication channels, wherein said communication channels are adapted for transmitting and receiving with different bit rates, Quality of Service QoS and/or priorities, and wherein one or more subcarriers are assigned to each of a plurality of the communication channels. According to the invention, the number of the subcarriers assigned to each of said plurality of the communication channels is determined according to the bit rate, QoS and/or priority of the communication channel. The invention furthermore relates to a corresponding receiving system and a corresponding communication system.
申请公布号 EP1773015(A1) 申请公布日期 2007.04.11
申请号 EP20070090002 申请日期 2001.06.12
申请人 NEC CORPORATION 发明人 ICHIHARA, MASAKI;FURUYA, YUKITSUNA
分类号 H04J11/00;H04L27/26;H04L5/02;H04L5/06 主分类号 H04J11/00
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