发明名称 METHOD AND DEVICE FOR INFORMATION COMPRESSION FOR DECODING WHICH IS COMPATIBLE WITH HIGH DEFINITION TV SIGNAL STANDARD
摘要 FIELD: high definition TV systems. SUBSTANCE: method involves splitting frequency bandwidth of transmitted signal into adjacent sub-bandwidths SB1, SB2, SB3a, SB4, SB5A, SB5B, SB1-SB6, independent encoding 2, 3, 4, 5, 6, 7, 8 of transmitter signal with highest definition in each sub-bandwidth, multiplexing 1 of sub-bandwidths using separation of signals which are encoded in each sub-bandwidth into non- simulated synchronization units. For each decoding receiver method involves decoding 38-44 of received signals which belong to each sub-bandwidth taking into account only sub-bandwidths which are necessary for decoding of at least one definition type. EFFECT: increased functional capabilities. 7 cl, 18 dwgo
申请公布号 RU2107406(C1) 申请公布日期 1998.03.20
申请号 SU19904831602 申请日期 1990.02.13
申请人 TOMSON TSSF 发明人 FILIPP TURT'E;IV-MARI LE PANNERE;FILIPP TURT'E;IV-MARI LE PANNERE
分类号 H04N7/12;H03M7/40;H04N5/926;H04N7/015;H04N7/24;H04N9/79;H04N19/00;(IPC1-7):H04N7/12;H04N7/26 主分类号 H04N7/12
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