发明名称 ADDRESS GENERATION FOR INTERLEAVERS IN TURBO ENCODERS AND DECODERS
摘要 <p>An arrangement for generating addresses for interleaving/de-interleaving sequences (X<SUB>1</SUB>, X<SUB>2</SUB>, X<SUB>3</SUB>, . . . , X<SUB>K</SUB>) including a given number (K) of items, wherein each value for said given number (K) identifies a corresponding set of interleaving parameters (R, C, p, v). The arrangement has at least one memory unit wherein a plurality of records are stored, each record being indicative of a respective set of parameters (R, C, p, v) corresponding to at least one value for said given number (K). Sets of interleaving parameters (R, C, p, v) are thus available in the memory unit to be promptly and directly retrieved for all possible values of said given number of items (K). A preferred use is in turbo encoders/decoders for advanced telecommunications applications such as UMTS.</p>
申请公布号 EP1576735(A1) 申请公布日期 2005.09.21
申请号 EP20020808239 申请日期 2002.12.16
申请人 TELECOM ITALIA S.P.A. 发明人 ETTORRE, DONATO
分类号 H03M13/27;H03M13/29;(IPC1-7):H03M13/29 主分类号 H03M13/27
代理机构 代理人
主权项
地址