Apparatus and method for dynamic bandwidth allocation with minimum bandwidth guarantee

    公开(公告)号:US06987753B2

    公开(公告)日:2006-01-17

    申请号:US09974318

    申请日:2001-10-09

    申请人: Bo Liu Bill Mitchell

    发明人: Bo Liu Bill Mitchell

    IPC分类号: H04J3/16

    摘要: In a time division multiplex access asynchronous transfer mode wireless network wherein network interface units (NIUs) are connected to a base transceiver station (BTS) by way of a radio frequency (RF) wireless link comprising time slots which are grouped into frames, there is presently no method or apparatus to allow dynamic bandwidth allocation while maintaining a minimum bandwidth allocation to NIUs. Using a combined Guaranteed Bandwidth Allocation (GBA) scheme with a Dynamic Bandwidth Allocation (DBA) scheme, a configurable number of time slots can be permanently assigned to an NIU using GBA while the NIU can request additional timeslots using DBA. Using a queue occupancy threshold and a queuing delay threshold, the DBA scheme takes into account the GBA time slots which have been allocated, so that time slots are not unnecessarily requested by an NIU. At the BTS level, a time slot manager utilizes a frame look ahead procedure to allocate time slots based on the queue occupancy forwarded from the NIU. Additionally, a configurable parameter is defined which reflects the level of traffic in an NIU, to allow pro rated allocation of time slots.

    Ink jet recording material and producing process thereof
    43.
    发明授权
    Ink jet recording material and producing process thereof 失效
    喷墨记录材料及其制造方法

    公开(公告)号:US06838137B2

    公开(公告)日:2005-01-04

    申请号:US09281809

    申请日:1999-03-31

    IPC分类号: B41M5/52 B41M5/00

    摘要: An ink jet recording material is constituted by a support and a recording layer on the support, in which a plurality of recording layer may be provided. At least one recording layer contains colloidal particles and a water-soluble resin. In order to produce the ink jet recording material, a sticking or adhesive interlayer is provided on a support, and a recording layer including at least one layer is superposed on the interlayer. At least one of the at least one layer of the recording layer contains colloidal particles and a water-soluble resin, and the recording layer is coated and formed on a forming material. Then, the forming material is peeled from said recording layer.

    摘要翻译: 喷墨记录材料由载体上的支撑体和记录层构成,其中可以设置多个记录层。 至少一个记录层含有胶体颗粒和水溶性树脂。 为了制造喷墨记录材料,在支撑体上设置粘着或粘合的中间层,并且包含至少一层的记录层叠加在中间层上。 记录层的至少一个层中的至少一层含有胶体颗粒和水溶性树脂,并且记录层被涂覆并形成在成形材料上。 然后,从所述记录层剥离成形材料。

    Method of determining the variation of the clearance between a magnetic transducer and a recording media during track seeking
    44.
    发明授权
    Method of determining the variation of the clearance between a magnetic transducer and a recording media during track seeking 失效
    在寻轨期间确定磁换能器和记录介质间隙的变化的方法

    公开(公告)号:US06611389B1

    公开(公告)日:2003-08-26

    申请号:US09414385

    申请日:1999-10-07

    申请人: Bo Liu Qisuo Chen

    发明人: Bo Liu Qisuo Chen

    IPC分类号: G11B2736

    摘要: A method of determining a clearance between a magnetic transducer and a magnetic recording medium during a track seeking operation, the magnetic recording medium being moveable with respect to the transducer and including at least a test track and a reference track, which method comprises the steps of: at least partially erasing a predetermined area of the recording medium including at least one test track and one reference track; writing a first series of predetermined magnetic transitions along a spiral trace, formed by seeking operation of the transducer, on the at least one test track in the predetermined area; reading the test track and obtaining a pulse width of signals read back from the test track (test track pulse width) at a predetermined amplitude level; writing a further series of predetermined magnetic transitions identical to the first series on a reference track of the recording medium in the predetermined area; reading the reference track and obtaining, a pulse width of signals read back from the reference track (reference track pulse width) at the predetermined amplitude level; and calculating the difference between the test track pulse width and the reference track pulse width, said difference being indicative of the clearance between the magnetic transducer and the magnetic recording medium during track seeking.

    摘要翻译: 一种在轨迹寻找操作期间确定磁换能器和磁记录介质之间的间隙的方法,所述磁记录介质可相对于所述换能器移动并且至少包括测试轨道和参考轨道,所述方法包括以下步骤: :至少部分地擦除包括至少一个测试轨道和一个参考轨道的记录介质的预定区域; 沿着预定区域的至少一个测试轨迹沿着通过寻找换能器的操作形成的螺旋迹线写入第一系列预定磁转变; 读取测试轨迹并获得以预定幅度水平从测试轨迹读回的信号的脉冲宽度(测试轨迹脉冲宽度); 在预定区域中在记录介质的参考轨道上写入与第一系列相同的另一系列预定磁转变; 读取参考轨道并获得在预定振幅水平从参考轨道读回的信号的脉冲宽度(参考轨迹脉冲宽度); 以及计算所述测试轨迹脉冲宽度和所述参考轨道脉冲宽度之间的差异,所述差异指示在磁道寻找期间所述磁性换能器与所述磁性记录介质之间的间隙。

    Sex toy
    45.
    外观设计
    Sex toy 有权

    公开(公告)号:USD910193S1

    公开(公告)日:2021-02-09

    申请号:US29686746

    申请日:2019-04-08

    申请人: Bo Liu

    设计人: Bo Liu

    Active matrix dilute source enabled vertical organic light emitting transistor
    48.
    发明授权
    Active matrix dilute source enabled vertical organic light emitting transistor 有权
    有源矩阵稀释源启用垂直有机发光晶体管

    公开(公告)号:US09214644B2

    公开(公告)日:2015-12-15

    申请号:US13519176

    申请日:2011-12-07

    摘要: Various embodiments are provided for dilute source enabled vertical organic light emitting transistors. In various embodiments, a display panel includes an array of pixels. In one embodiment, among others, at least one pixel includes a switching transistor and a driving transistor coupled to the switching transistor, where the driving transistor is configured to emit light responsive to activation by the switching transistor. The driving transistor may be a dilute source enabled vertical organic light emitting transistor (DS-VOLET). The switching transistor may include a dilute source enabled vertical-field effect transistor (DS-VFET). In another embodiment, a double dilute source enabled vertical-field effect transistor (DS-VFET) includes a first DS-VFET coupled to a second DS-VFET.

    摘要翻译: 提供了用于稀释源的垂直有机发光晶体管的各种实施例。 在各种实施例中,显示面板包括像素阵列。 在一个实施例中,至少一个像素包括开关晶体管和耦合到开关晶体管的驱动晶体管,其中驱动晶体管被配置为响应于开关晶体管的激活而发光。 驱动晶体管可以是具有稀释源的垂直有机发光晶体管(DS-VOLET)。 开关晶体管可以包括具有稀释源的垂直场效应晶体管(DS-VFET)。 在另一个实施例中,双稀释源使能的垂直场效应晶体管(DS-VFET)包括耦合到第二DS-VFET的第一DS-VFET。