Method for allocating transmission period in a wireless communication system
    93.
    发明授权
    Method for allocating transmission period in a wireless communication system 有权
    在无线通信系统中分配传输周期的方法

    公开(公告)号:US07668131B2

    公开(公告)日:2010-02-23

    申请号:US11582005

    申请日:2006-10-17

    Abstract: A method is provided for efficiently allocating a transmission period in a wireless network system. An access point (AP) transmits a PSMP frame indicating a downlink period provided to each station (STA) and a minimum amount of an uplink period allocated to each STA, and at least one sub PSMP frame indicating an uplink period additionally provided for an STA that transmitted a resource request message for remaining queued data in the uplink period indicated by the PSMP frame. If the uplink period indicated by the PSMP frame is insufficient to transmit the queued data, the STA transmits a data unit including a part of the queued data and a resource request message for the remaining queued data in the uplink period. After transmitting the resource request message, the STA receives the sub PSMP frame after the full period indicated by the sub PSMP frame, and transmits the remaining queued data to the AP in the uplink period indicted by the sub PSMP frame.

    Abstract translation: 提供了一种用于在无线网络系统中有效地分配传输周期的方法。 接入点(AP)发送指示提供给每个站(STA)的下行链路周期的PSMP帧和分配给每个STA的最小量的上行链路周期,以及指示附加地提供给STA的上行链路周期的至少一个子PSMP帧 在由PSMP帧指示的上行链路时段中发送用于剩余队列数据的资源请求消息。 如果由PSMP帧指示的上行链路周期不足以发送排队的数据,则STA在上行链路周期中发送包括一部分排队的数据的数据单元和剩余的排队数据的资源请求消息。 在发送资源请求消息之后,STA在由子PSMP帧指示的整个周期之后接收子PSMP帧,并且在由子PSMP帧指示的上行链路周期中将剩余的排队数据发送到AP。

    Apparatus and method for configuring buffer descriptor suitable for packet aggregation
    95.
    发明授权
    Apparatus and method for configuring buffer descriptor suitable for packet aggregation 有权
    用于配置适合于分组聚合的缓冲描述符的装置和方法

    公开(公告)号:US07636368B2

    公开(公告)日:2009-12-22

    申请号:US11451969

    申请日:2006-06-12

    Abstract: A buffering apparatus and method for packet aggregation are provided. A buffer buffers packet data to be transmitted on a frame basis. An aggregator represents the positions of the buffered packet data in an Access Category (AC) bitmap and a Traffic Identifier (TID) bitmap according to an AC and a TID of the buffered packet data, and provides a bitmap indicating the positions of packet data to be aggregated according to an aggregation condition to an aggregation controller. The aggregation controller aggregates the packet data based on the bitmap received from the aggregator, constructs an aggregation Physical Service Data Unit (PSDU) with the aggregated packet data, and transmits the aggregation PSDU to a destination.

    Abstract translation: 提供了一种用于分组聚合的缓冲装置和方法。 缓冲器缓冲以帧为基础发送的分组数据。 聚合器根据缓冲的分组数据的AC和TID,在接入类别(AC)位图和流量标识符(TID)位图中表示缓冲的分组数据的位置,并且提供指示分组数据的位置的位图 根据聚合条件聚合到聚合控制器。 聚合控制器根据从聚合器接收的位图聚合分组数据,使用聚合分组数据构建聚合物理服务数据单元(PSDU),并将聚合PSDU发送到目的地。

    Method for reporting reception result of packets in mobile communication system
    96.
    发明授权
    Method for reporting reception result of packets in mobile communication system 有权
    报告移动通信系统中报文接收结果的方法

    公开(公告)号:US07599363B2

    公开(公告)日:2009-10-06

    申请号:US11202895

    申请日:2005-08-12

    CPC classification number: H04L1/1614

    Abstract: Disclosed is a bitmap structure which enables the size of a bitmap field containing reception result information to be significantly reduced while fully performing its acknowledgment function. To this end, a message region for recording indicators, which enables reception success or failure for the maximum allowable SN level packets treatable by block ACK to be confirmed, is assigned. A message region for recording only the reception results for unsuccessfully received packets is also assigned. A receiving party confirms the unsuccessfully received packets through the indicators, and retransmits the unsuccessfully received packets. Also, a transmitting party provides the number of SN level packets and the maximum number of fragmentation packets to the receiving party. The receiving party determines an optimized bitmap configuration scheme, and transmits the reception results for the respective fragmentation packets to the transmitting party based on the determined bitmap configuration scheme.

    Abstract translation: 公开了一种位图结构,其能够在完全执行其确认功能的同时,使包含接收结果信息的位图字段的大小显着减少。 为此,分配用于记录指示符的消息区域,其使得能够通过块ACK可被处理的最大允许SN级分组的接收成功或失败被确认。 还分配仅用于记录未成功接收的分组的接收结果的消息区域。 接收方通过指示符确认未成功接收的分组,并重新发送未成功接收的分组。 此外,发送方向接收方提供SN级数据包的数量和最大数量的分段数据包。 接收方确定优化的位图配置方案,并且基于所确定的位图配置方案向发送方发送各个分段分组的接收结果。

    Conditioner device for conditioning polishing pad and chemical mechanical polishing apparatus including the same
    97.
    发明授权
    Conditioner device for conditioning polishing pad and chemical mechanical polishing apparatus including the same 有权
    用于调理抛光垫的调节装置和包括其的化学机械抛光装置

    公开(公告)号:US07578727B2

    公开(公告)日:2009-08-25

    申请号:US11466425

    申请日:2006-08-22

    CPC classification number: B24B53/017 B24B53/14

    Abstract: The present invention relates to a conditioner device for polishing pad and a chemical mechanical polishing (CMP) apparatus having the same. The conditioner device of the present invention comprises a rotable support plate including a support plate surface comprising a center area located about the rotational axis of the support plate, a mid area surrounding the center area, and a peripheral area surrounding the mid area, a plurality of conditioning zones located within a portion of the mid area of the support plate surface. A plurality of hard particles which are densely arranged within the conditioning zones and are attached to the support plate surface. A plurality of passages defined by the conditioning zones within which a slurry flows, the passages occupying a portion of the mid area which is not occupied by the conditioning zones, the center area and the peripheral area.

    Abstract translation: 本发明涉及一种用于抛光垫的调节装置和具有该抛光垫的化学机械抛光(CMP)装置。 本发明的调节装置包括可旋转的支撑板,其包括支撑板表面,该支撑板表面包括围绕支撑板的旋转轴线的中心区域,围绕中心区域的中间区域和围绕中间区域的周边区域,多个 位于支撑板表面的中部区域的一部分内的调理区。 多个坚硬颗粒密集地布置在调理区内并附着在支撑板表面上。 由浆料流过的调节区限定的多个通道,通道占据中部区域的未被调节区域,中心区域和周边区域占据的部分。

    Method and apparatus for a single piezoelectric micro-actuator in a head gimbal assembly of a hard disk drive
    98.
    发明授权
    Method and apparatus for a single piezoelectric micro-actuator in a head gimbal assembly of a hard disk drive 失效
    用于硬盘驱动器的头万向节组件中的单个压电微致动器的方法和装置

    公开(公告)号:US07558026B2

    公开(公告)日:2009-07-07

    申请号:US11454107

    申请日:2006-06-14

    CPC classification number: G11B5/4826 G11B5/5552

    Abstract: A slider cradle for lateral positioning slider near rotating disk surface in hard disk drive, consisting essentially of piezoelectric micro-actuator coupling to slider cradle blank, further including piezoelectric micro-actuator coupling to first slider mount arm near slider mount and near slider mount base. A head gimbal assembly including slider cradle coupling to slider, flexure finger, and flexure finger electrically coupling to piezoelectric contacts. An actuator arm coupling to at least one head gimbal assembly. An actuator assembly, comprising voice coil coupling to at least one actuator arm. A hard disk drive containing actuator assembly. The invention includes a method of making slider cradle blank and slider cradle. The products of this process. Making head gimbal assembly, actuator assembly and hard disk drive using the invention's components. The head gimbal assembly, the actuator assembly, and the hard disk drive are products of these processes.

    Abstract translation: 用于在硬盘驱动器中靠近旋转盘表面的侧向定位滑块的滑块支架,其基本上由压电微致动器联接到滑块支架坯件,还包括压电微致动器,其耦合到滑块安装座附近的滑动器安装基座附近的第一滑块安装臂。 一种头部万向架组件,其包括滑动件支架,其联接到滑块,挠曲指和挠曲指状件,电耦合到压电触点。 连接到至少一个头部万向节组件的致动器臂。 致动器组件,包括与至少一个致动器臂的音圈耦合。 包含执行器组件的硬盘驱动器。 本发明包括一种制造滑块支架坯料和滑块支架的方法。 这个过程的产物。 使用本发明的部件制造头万向架组件,执行器组件和硬盘驱动器。 头万向架组件,执行器组件和硬盘驱动器是这些过程的产物。

    Semiconductor devices having elongated contact plugs
    99.
    发明授权
    Semiconductor devices having elongated contact plugs 有权
    具有细长接触插头的半导体器件

    公开(公告)号:US07547938B2

    公开(公告)日:2009-06-16

    申请号:US11954349

    申请日:2007-12-12

    Abstract: A method of manufacturing a semiconductor device includes forming conductive structures on a substrate. Each of the conductive structures has a line shape that extends along a first direction parallel to the substrate. Insulating spacers are formed on upper sidewalls of the conductive structures. An insulating interlayer is formed that covers the conductive structures. A portion of the insulating interlayer between the conductive structures is etched to form a contact hole. An upper portion of the contact hole is larger than a lower portion thereof. The upper portion of the contact hole has a first width along the first direction and a second width along a second direction parallel to the substrate and substantially perpendicular to the first direction. The first width is substantially larger than the second width. The contact hole is filled with a conductive material to form a contact plug.

    Abstract translation: 制造半导体器件的方法包括在衬底上形成导电结构。 每个导电结构具有沿平行于基板的第一方向延伸的线状。 绝缘垫片形成在导电结构的上侧壁上。 形成覆盖导电结构的绝缘中间层。 导电结构之间的绝缘中间层的一部分被蚀刻以形成接触孔。 接触孔的上部大于其下部。 接触孔的上部具有沿着第一方向的第一宽度和沿着平行于基底并基本上垂直于第一方向的第二方向的第二宽度。 第一宽度基本上大于第二宽度。 接触孔填充有导电材料以形成接触塞。

    Apparatus and method for controlling adaptive modulation and coding in an orthogonal frequency division multiplexing communication system
    100.
    发明授权
    Apparatus and method for controlling adaptive modulation and coding in an orthogonal frequency division multiplexing communication system 有权
    用于在正交频分复用通信系统中控制自适应调制和编码的装置和方法

    公开(公告)号:US07492701B2

    公开(公告)日:2009-02-17

    申请号:US10992164

    申请日:2004-11-18

    Abstract: A method and apparatus for controlling AMC in an OFDM communication system in which an entire frequency band is divided into a plurality of sub-carrier bands. In the AMC controlling method, power and a number of transmission bits are calculated for each of the sub-carriers in a predetermined method for each of coding methods available in the OFDM communication system. A data rate for each of the coding methods is calculated based on the number of transmission bits and the power for each sub-carrier. A coding method having a highest of the calculated data rates is selected and a modulation method is determined according to a number of transmission bits in the determined coding method.

    Abstract translation: 一种用于在整个频带被划分为多个子载波频带的OFDM通信系统中控制AMC的方法和装置。 在AMC控制方法中,对于OFDM通信系统中可用的每种编码方法,以预定方法为每个子载波计算功率和多个传输比特。 基于每个子载波的传输比特数和功率来计算每个编码方法的数据速率。 选择具有最高计算数据速率的编码方法,并且根据所确定的编码方法中的传输比特数来确定调制方法。

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