会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 7. 发明公开
    • Demultiplexer
    • 解复用器
    • EP1158783A2
    • 2001-11-28
    • EP01303768.4
    • 2001-04-25
    • SONY CORPORATION
    • Nabesako, HidekiYagi, Osamu
    • H04N5/00
    • H04N21/434H04N21/426H04N21/440209
    • A demultiplexer capable of handing different types of multiplexing formats and minimizing the overall size and cost of its circuitry arrangement, is provided.
      A controller (113) is arranged responsive to the micro-code read out in a sequence from a command memory (111) for generating control signals for controlling the components. Received packets of data are saved in a shift register (102) and their headers are registered in a group of registers (103) when desired before being analyzed in a calculating unit (104). The destination of the packets is determined from the packet (ID) in the header by an output destination determining unit (105). A separator (106) upon examining an output of the calculating unit (104) and a result of the destination determination, separates desired packets from the data output of the shift register (102) and transfers them to the destination determined. Also, a timing data is extracted from the received packet data and transferred to a clock controller (114) for controlling the system clock. As the different types of the multiplexing format are handled by modifying the micro-codes read out from the command memory (111), the overall size and the cost of the circuitry arrangement will successfully be reduced.
    • 提供了能够处理不同类型的多路复用格式并使其电路布置的总体尺寸和成本最小化的解复用器。 控制器(113)响应于从用于产生用于控制部件的控制信号的命令存储器(111)的顺序读出的微代码被布置。 接收的数据包被保存在移位寄存器(102)中,并且如果在计算单元(104)中被分析之前需要,它们的头部被登记在一组寄存器(103)中。 分组的目的地由输出目的地确定单元(105)从报头中的分组(ID)确定。 在检查计算单元(104)的输出和目的地确定的结果时,分离器(106)将期望分组与移位寄存器(102)的数据输出分离,并将它们传送到确定的目的地。 此外,从接收到的分组数据中提取定时数据,并将其传送到用于控制系统时钟的时钟控制器(114)。 由于通过修改从命令存储器(111)读出的微代码来处理不同类型的复用格式,因此将成功地减少电路布置的总体尺寸和成本。