Communication system and handover communication method
    1.
    发明申请
    Communication system and handover communication method 有权
    通信系统和切换通信方式

    公开(公告)号:US20060240826A1

    公开(公告)日:2006-10-26

    申请号:US10568164

    申请日:2003-09-04

    申请人: Atushi Shinozaki

    发明人: Atushi Shinozaki

    IPC分类号: H04Q7/20

    摘要: When a downlink transmission is performed in the handover state in a mobile communication system having a mobile station, base stations and a base station controller, user data from the base station controller is transmitted from a first base station to the mobile station and error correction code for the user data from the base station controller is transmitted from a second base station to the mobile station. The mobile station subjects the received user data to error correction processing using the received error correction code and decodes the user data. Also, at the time of an uplink transmission in the handover state, user data and error correction code are transmitted from the mobile station to the base station controller via separate transmission paths.

    摘要翻译: 当在具有移动站,基站和基站控制器的移动通信系统中在切换状态下执行下行链路传输时,来自基站控制器的用户数据从第一基站发送到移动台,并且纠错码 因为来自基站控制器的用户数据从第二基站发送到移动站。 移动台使用接收到的纠错码对接收的用户数据进行纠错处理,并对用户数据进行解码。 此外,在切换状态下的上行链路传输时,用户数据和纠错码通过分离的传输路径从移动站发送到基站控制器。

    Microorganism immobilized in a gel prepared from polyvinyl alcohol and a
polysaccharide
    2.
    发明授权
    Microorganism immobilized in a gel prepared from polyvinyl alcohol and a polysaccharide 失效
    固定在由聚乙烯醇和多糖制备的凝胶中的微生物

    公开(公告)号:US5034324A

    公开(公告)日:1991-07-23

    申请号:US224356

    申请日:1988-07-26

    IPC分类号: C12N11/08 C12N11/04

    CPC分类号: C12N11/04

    摘要: A hydrated gel of high water content and high porosity containing an immobilized microorganism is prepared by dropwise addition of an aqueous solution containing a microorganism, polyvinyl alcohol and a polysaccharide to an aqueous solution containing polyvalent metal ions to gel the polysaccharide and form spherical gel beads, and subjecting the beads to at least one cycle of freezing and thawing to gel the polyvinyl alcohol. The polysaccharide can be sodium alginate and the polyvalent metal ions can be provided by calcium chloride. Freezing is at a temperature not higher than -5.degree. C., and the cycle of freezing and thawing is preferably repeated at least two times.