Apparatus and method for rate control in mobile communication system

    公开(公告)号:US10574385B2

    公开(公告)日:2020-02-25

    申请号:US16173786

    申请日:2018-10-29

    Abstract: A method and apparatus are provided for controlling a data rate in a mobile communication system. The method includes changing an offset from a first offset used in a previous packet to a second offset determined based on whether or not the previous packet is successfully received by a second apparatus; determining whether or not a second channel quality in which the second offset is applied is within a range from a minimum quality to a maximum quality; if it is determined that the second channel quality is not within the range, determining that the offset is maintained as the first offset in a current packet; and transmitting, to the second apparatus, the current packet according to a first channel quality in which the first offset is applied.

    Substrate cleaning apparatus
    4.
    发明授权

    公开(公告)号:US10340158B2

    公开(公告)日:2019-07-02

    申请号:US15058277

    申请日:2016-03-02

    Abstract: Provided is a substrate cleaning apparatus including: a cleaning bath configured to accommodate a substrate having a first surface and a second surface; a substrate support configured to support the substrate; first and second nozzle bars provided in the cleaning bath to be rotatable in a plane parallel with the substrate, each of the first and the second nozzle bars including a passage; a plurality of nozzles provided along a longitudinal direction of each of the first and the second nozzle bars and configured to spray the cleaning solution from the passage of each of the first and the second nozzle bars to the substrate; and first and second brushes, the first brush provided on a first side of the substrate and configured to clean the first surface and the second brush provided on a second side of the substrate and configured to clean the second surface of the substrate.

    Apparatus and method for mitigating inter-cell interference in cellular communication system
    5.
    发明授权
    Apparatus and method for mitigating inter-cell interference in cellular communication system 有权
    用于减轻蜂窝通信系统中小区间干扰的装置和方法

    公开(公告)号:US09253787B2

    公开(公告)日:2016-02-02

    申请号:US14078291

    申请日:2013-11-12

    Abstract: A method for mitigating inter-cell interference by a base station in a cellular communication system. The base station determines cells to which same frequency resources are allocated, and which cause interference to each other, and determines a starting time slot, at which resource allocation to each cell starts, as a different time slot for each cell, taking into account a number of the cells and time slots constituting time resources. In response to receiving a call setup request from a terminal, the base station selects a time slot taking into account interference information of each of the time slots, and allocates a resource based on the selected time slot to the terminal.

    Abstract translation: 一种用于在蜂窝通信系统中减轻基站的小区间干扰的方法。 基站确定分配相同频率资源并且导致彼此干扰的小区,并且确定每个小区的资源分配开始时的起始时隙作为每个小区的不同时隙,同时考虑到 组成时间资源的单元和时隙的数量。 响应于从终端接收到呼叫建立请求,基站考虑到每个时隙的干扰信息来选择时隙,并且基于所选择的时隙将资源分配给终端。

    Apparatus and Method for Saving Power Consumption in Broadband Wireless Communication System
    6.
    发明申请
    Apparatus and Method for Saving Power Consumption in Broadband Wireless Communication System 审中-公开
    宽带无线通信系统节能降耗的装置及方法

    公开(公告)号:US20150071379A1

    公开(公告)日:2015-03-12

    申请号:US14546623

    申请日:2014-11-18

    Abstract: An apparatus and method reduce power consumption in a broadband wireless communication system. A transmitting end apparatus that includes a plurality of transmit (Tx) antennas includes a control block, a Processor (DSP) block, a modem block, and at least one power controller. The control block determines a traffic amount based on an amount of used resources. The Digital Signal Processor (DSP) block performs scheduling by using a subset of Tx antennas and a subset of resources on a frequency axis if the traffic amount is less than a threshold. The modem block applies boosting to a signal transmitted using the subset of resources. And at least one controller turns off an operation of at least one power amplifier that corresponds to at least one Tx antenna that is not included in the subset of Tx antennas.

    Abstract translation: 一种降低宽带无线通信系统功耗的装置和方法。 包括多个发送(Tx)天线的发送端设备包括控制块,处理器(DSP)块,调制解调器块和至少一个功率控制器。 控制块基于所使用资源的数量来确定流量。 如果业务量小于阈值,则数字信号处理器(DSP)块通过使用Tx天线的子集和频率轴上的资源子集来执行调度。 调制解调器模块使用资源子集传输的信号进行升压。 并且至少一个控制器关闭对应于不包括在Tx天线的子集中的至少一个Tx天线的至少一个功率放大器的操作。

    Apparatus and method for rate control in mobile communication system

    公开(公告)号:US10516500B2

    公开(公告)日:2019-12-24

    申请号:US16173786

    申请日:2018-10-29

    Abstract: A method and apparatus are provided for controlling a data rate in a mobile communication system. The method includes changing an offset from a first offset used in a previous packet to a second offset determined based on whether or not the previous packet is successfully received by a second apparatus; determining whether or not a second channel quality in which the second offset is applied is within a range from a minimum quality to a maximum quality; if it is determined that the second channel quality is not within the range, determining that the offset is maintained as the first offset in a current packet; and transmitting, to the second apparatus, the current packet according to a first channel quality in which the first offset is applied.

    METHOD AND APPARATUS FOR MANAGING PAIRING BETWEEN MOBILE STATIONS IN WIRELESS COMMUNICATION SYSTEM
    10.
    发明申请
    METHOD AND APPARATUS FOR MANAGING PAIRING BETWEEN MOBILE STATIONS IN WIRELESS COMMUNICATION SYSTEM 审中-公开
    管理无线通信系统中移动台之间配对的方法与装置

    公开(公告)号:US20150195834A1

    公开(公告)日:2015-07-09

    申请号:US14591744

    申请日:2015-01-07

    Abstract: A method for managing pairing between a plurality of mobile stations sharing one time slot in a wireless communication system is provided. The method includes selecting candidate mobile stations to share one time slot. The method also includes checking an occurrence of power racing using a code rate and an availability of the candidate mobile stations. The method further includes determining whether to perform pairing that enables the candidate mobile stations to share the one time slot, based on results from checking the occurrence of the power racing.

    Abstract translation: 提供一种用于管理在无线通信系统中共享一个时隙的多个移动站之间的配对的方法。 该方法包括选择候选移动站以共享一个时隙。 该方法还包括使用码率和候选移动台的可用性来检查赛车的发生。 该方法还包括基于检查赛车发生的结果,确定是否执行使候选移动台能够共享一个时隙的配对。

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