Multiple dosage feeder for animal cage
    2.
    发明授权
    Multiple dosage feeder for animal cage 失效
    动物笼多用量饲料

    公开(公告)号:US5950567A

    公开(公告)日:1999-09-14

    申请号:US742852

    申请日:1996-11-01

    CPC classification number: A01K1/0356 A01K5/0291

    Abstract: A multiple dosage feeder for a cage is provided. The multiple dosage feeder includes a frame having a cage-interior side, a food holding member rotatably mounted on the frame, and a food presentation member disposed on the cage-interior side of the frame. The food holding member holds a plurality of measured dosages of food or other substances, and at least a portion of the food holding member extends to the cage-interior side of the frame. The food presentation member permits access to a single dosage of the plurality of dosages by an animal within the cage. At least a portion of the food holding member is rotatable within the food presentation member so as to expose the single dosage of the plurality of dosages, while the food presentation member prevents access to any remaining dosages on the cage-interior side of the frame.

    Abstract translation: 提供了一种用于保持架的多重给料器。 多重给药给料机包括具有笼内侧的框架,可旋转地安装在框架上的食物保持构件以及设置在框架的笼内侧的食物呈现构件。 食物保持构件保持多个测量剂量的食物或其他物质,并且食物保持构件的至少一部分延伸到框架的笼内侧。 食物呈现成员允许通过笼内的动物获得单次剂量的多种剂量。 食物保持构件的至少一部分可在食物呈现构件内旋转,以暴露多个剂量的单次剂量,而食物呈现构件防止进入框架的笼内侧的任何剩余剂量。

    Allocation method and apparatus for reusing network resources in a
wireless communication system
    3.
    发明授权
    Allocation method and apparatus for reusing network resources in a wireless communication system 失效
    在无线通信系统中重用网络资源的分配方法和装置

    公开(公告)号:US5781536A

    公开(公告)日:1998-07-14

    申请号:US468155

    申请日:1995-06-06

    Abstract: In a wireless communication system (106), base stations (118, 120) are connected to a backbone network (116) such as a wired LAN and act as access points and relays for remote stations (128, 132, 136). A remote station registers and performs bidirectional communication with one of the base stations designated as its home base station. Base stations have overlapping coverage areas where a remote station is within reception range of several base stations. Such communication system may for instance be a multicell radioLAN using frequency hopping signaling. The method allows reuse of a limited number of network resources such as frequency hopping patterns and assign the same resource to several active base stations. Upon request from a base station, a network controller (110) connected to the backbone network computes a distance index between the requesting base station and the other active base stations and assigns to the requesting base station the same network resource as the one assigned to another base station with the highest distance index. Information about cells overlaps is centralized in a control database (109) and used by the network controller to compute distance indexes.

    Abstract translation: 在无线通信系统(106)中,基站(118,120)连接到诸如有线LAN的骨干网络(116),并且用作远程站(128,132,136)的接入点和中继站。 远程站注册并与指定为其家庭基站的基站之一进行双向通信。 基站具有重叠的覆盖区域,其中远程站在几个基站的接收范围内。 这样的通信系统可以例如是使用跳频信令的多单元无线LAN。 该方法允许重用有限数量的网络资源,例如跳频模式,并将相同的资源分配给几个活动基站。 根据来自基站的请求,连接到骨干网的网络控制器(110)计算请求基站与其他有效基站之间的距离索引,并向请求基站分配与分配给另一个基站的相同的网络资源 基站距离指数最高。 关于细胞重叠的信息集中在控制数据库(109)中,由网络控制器用于计算距离指数。

    Wireless communication system
    5.
    发明授权
    Wireless communication system 失效
    无线通信系统

    公开(公告)号:US06188496B1

    公开(公告)日:2001-02-13

    申请号:US08977873

    申请日:1997-11-25

    CPC classification number: H04B10/1149

    Abstract: A repeater that has a receiver for receiving a signal. A validation module determines whether a signature is present in the received signal. An invalidation module determines whether undesired signal components are present in the received signal. The received signal is transmitted if the signature is present and if the undesired signal components are not present.

    Abstract translation: 具有用于接收信号的接收器的中继器。 验证模块确定所接收信号中是否存在签名。 无效模块确定接收信号中是否存在不需要的信号分量。 如果签名存在并且不存在不期望的信号分量,则发送接收到的信号。

    Power-efficient technique for multiple tag discrimination
    7.
    发明授权
    Power-efficient technique for multiple tag discrimination 失效
    多标签辨别功能高效的技术

    公开(公告)号:US5521601A

    公开(公告)日:1996-05-28

    申请号:US426507

    申请日:1995-04-21

    CPC classification number: G06K7/10069 G06K7/0008

    Abstract: This invention provides a tag identification system and method for identifying tags in the range of a reader station where the tags are divided into smaller groups, where the tags are identified one group at a time so as to save power by powering off the tags that are not in the group currently being identified. Each tag puts itself in a group by performing calculations from parameters stored in itself and from parameters received from the reader station. In another variation of this invention, only tags which configure themselves to be activated at a final frequency are identified. The set of tags which configure themselves to be activated at the final frequency changes with each identification round until all tags in the range of the reader have been identified.

    Abstract translation: 本发明提供一种标签识别系统和方法,用于识别在读取站的范围内的标签,其中标签被分成较小的组,其中一次标记一组,以便通过断开标签的功率来节省功率 不在目前正在确定的组中。 每个标签通过从自身存储的参数和从读取站接收的参数进行计算,将自身置于一个组中。 在本发明的另一变型中,仅识别配置为以最终频率激活的标签。 配置自身以最终频率激活的标签集合随每个识别轮次而变化,直到读取器范围内的所有标签被识别为止。

    Mobility enabling access point architecture for wireless attachment to
source routing networks
    8.
    发明授权
    Mobility enabling access point architecture for wireless attachment to source routing networks 失效
    移动性支持接入点架构,用于无线连接到源路由网络

    公开(公告)号:US5490139A

    公开(公告)日:1996-02-06

    申请号:US314554

    申请日:1994-09-28

    Abstract: A method of routing packets through a fixed source routing communications network from and to mobile units. With this invention an initial access point is determined when a communications session is established to or from a mobile unit through the network. Location information is updated each time the mobile unit moves out of the range of one access point and into the range of another access point of the network. When packets for the session are to be transmitted to the mobile unit from the wired network, the packets are forwarded from the initial access point to a current access point, which by definition is in the range of the mobile unit. When packets for the session are to be transmitted from the mobile unit and to the wired network, the access point intercepts these packets and routes them to their destination and/or initiates route discovery to those destinations. When packets are to be transmitted between mobiles at different access points. The packets are sent between the current access points and not through the home access points.

    Abstract translation: 一种通过固定源路由通信网络从和移动单元路由数据包的方法。 利用本发明,当通过网络建立通信会话或从移动单元建立通信会话时确定初始接入点。 每当移动单元移出一个接入点的范围并进入网络的另一接入点的范围时,更新位置信息。 当会话的分组将从有线网络发送到移动单元时,分组从初始接入点转发到当前接入点,其定义在移动单元的范围内。 当会话的分组要从移动单元和有线网络传输时,接入点拦截这些分组并将它们路由到目的地和/或发起到这些目的地的路由发现。 当分组将在不同接入点的移动台之间传输时。 分组在当前接入点之间发送,而不是通过家庭接入点发送。

    Allocation method and apparatus for reusing network resources in a wireless communication system
    9.
    发明授权
    Allocation method and apparatus for reusing network resources in a wireless communication system 失效
    在无线通信系统中重用网络资源的分配方法和装置

    公开(公告)号:US06597671B1

    公开(公告)日:2003-07-22

    申请号:US09140213

    申请日:1998-08-26

    Abstract: In a wireless communication system (106), base stations (118, 120) are connected to a backbone network (116) such as a wired LAN and act as access points and relays for remote stations (128, 132, 136). A remote station registers and performs bidirectional communication with one of the base stations designated as its home base station. Base stations have overlapping coverage areas where a remote station is within reception range of several base stations. Such communication system may for instance be a multicell radio LAN using frequency hopping signaling. The method allows to reuse a limited number of network resources such as frequency hopping patterns and assign the same resource to several active base stations. Upon request from a base station, a network controller (110) connected to the backbone network computes a distance index between the requesting base station and the other active base stations and assigns to the requesting base station the same network resource as the one assigned to another base station with the highest distance index. Information about cells overlaps is centralized in a control database (109) and used by the network controller to compute distance indexes.

    Abstract translation: 在无线通信系统(106)中,基站(118,120)连接到诸如有线LAN的骨干网络(116),并且用作远程站(128,132,136)的接入点和中继站。 远程站注册并与指定为其家庭基站的基站之一进行双向通信。 基站具有重叠的覆盖区域,其中远程站在几个基站的接收范围内。 这种通信系统可以例如是使用跳频信令的多单元无线电LAN。 该方法允许重用有限数量的网络资源,例如跳频模式,并将相同的资源分配给多个活动基站。 根据来自基站的请求,连接到骨干网的网络控制器(110)计算请求基站与其他有效基站之间的距离索引,并向请求基站分配与分配给另一个基站的相同的网络资源 基站距离指数最高。 关于细胞重叠的信息集中在控制数据库(109)中,由网络控制器用于计算距离指数。

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