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    • 91. 发明授权
    • Preamble offset for femto base stations
    • 毫微微基站的前导偏移
    • US08498258B2
    • 2013-07-30
    • US13001892
    • 2009-06-29
    • Xiao Yi Wang
    • Xiao Yi Wang
    • H04W4/00
    • H04W16/16H04W8/24H04W24/02H04W72/0426H04W84/045H04W92/20
    • According to one example embodiment, a method may include receiving, by a first femto base station via a femto base station air interface, at least one neighbor preamble from at least one neighbor femto base station. The method may further include sending, by the first femto base station to a macro base station via a guided (DSL) Internet connection, an interference report, the interference report being based at least in part on the at least one neighbor preamble received from the at least one neighbor femto base station. The method may further include receiving, by the first femto base station from the macro base station via the guided Internet connection, a resource allocation message. The method may further include sending, by the first femto base station via the femto base station air interface, a first femto base station preamble, the first femto base station preamble being sent at a time determined at least in part by the resource allocation message.
    • 根据一个示例实施例,一种方法可以包括由第一毫微微基站经由毫微微基站空中接口从至少一个相邻毫微微基站接收至少一个邻居前同步码。 该方法还可以包括:由第一毫微微基站经由引导(DSL)因特网连接向宏基站发送干扰报告,所述干扰报告至少部分地基于从所述至少一个邻居前同步码 至少一个邻居毫微微基站。 该方法还可以包括由第一毫微微基站经由被引导的因特网连接从宏基站接收资源分配消息。 该方法还可以包括:由第一毫微微基站经由毫微微基站空中接口发送第一毫微微基站前导码,该第一毫微微基站前导码至少部分由资源分配消息确定的时间发送。
    • 92. 发明授权
    • Method for operating a gas turbine and also gas turbine for carrying out the method
    • 用于操作燃气轮机和用于执行该方法的燃气轮机的方法
    • US08175786B2
    • 2012-05-08
    • US12342847
    • 2008-12-23
    • Anton NemetXiao-Yi Zhang
    • Anton NemetXiao-Yi Zhang
    • F02C3/00
    • F01D21/12F01D17/16F01D21/14F02C3/305F02C7/1435F02C9/20F05D2270/053Y02E20/16
    • A method is provided for operating a gas turbine, which especially feeds power to a local isolated power supply network, and which comprises a compressor for compressing combustion air which is drawn in from the environment, a combustion chamber for combusting supplied fuel by the compressed combustion air, a turbine which is driven by the hot gas from the combustion chamber, and a generator, which is driven by the turbine, for generating electric power. With such a method, an improvement of controlling is achieved by one or more parameters of the gas turbine being measured or determined, by the effective thermal output power of the gas turbine being calculated from the measured or determined parameters, and by the calculated effective thermal output power being used for controlling the gas turbine.
    • 提供了一种用于操作燃气轮机的方法,该燃气轮机特别地向局部隔离供电网络供电,并且包括用于压缩从环境吸入的燃烧空气的压缩机,用于通过压缩燃烧燃烧供应燃料的燃烧室 空气,来自燃烧室的热气体驱动的涡轮机,以及由涡轮机驱动的用于发电的发电机。 通过这种方法,通过根据测量或确定的参数计算的燃气轮机的有效热输出功率以及计算的有效热量来测量或确定燃气轮机的一个或多个参数来实现控制的改进 输出功率用于控制燃气轮机。
    • 99. 发明申请
    • SYSTEM FOR CONTROLLING A COMBUSTION PROCESS FOR A GAS TURBINE
    • 用于控制燃气涡轮机燃烧过程的系统
    • US20090229238A1
    • 2009-09-17
    • US12430314
    • 2009-04-27
    • Xiao-Yi ZhangTobias SpitzmuellerStefano Bernero
    • Xiao-Yi ZhangTobias SpitzmuellerStefano Bernero
    • F02C9/00
    • F23N5/003F02C9/24F02K7/02F05D2270/082F05D2270/083F05D2270/301F23N5/16F23N2041/20F23R2900/00013
    • A system (S) for controlling nitrogen oxide (NOx) emissions and combustion pulsation levels of a gas turbine having a gas turbine combustion system, having a single combustion chamber and multiple burners, includes a cascade structure having a first and second control level (1, 2), the first level (1) having a device to control NOx emissions and generate combustion pulsation target levels based on the difference between measured and target NOx emission levels, and the second level (2) having a device to control pulsation levels and generate a ratio (γ) of fuel flow to different types of burners or to different stages of each burner. The fuel flow ratio (γ) is based on the difference between the measured and generated target pulsation levels. The control system (S) enables the operation of a gas turbine to meet NOx emission requirements, while maintaining combustion pulsation levels within limits that ensure improved lifetime of the combustion system.
    • 一种用于控制具有单个燃烧室和多个燃烧器的具有燃气轮机燃烧系统的燃气轮机的氮氧化物(NOx)排放和燃烧脉动水平的系统(S)包括具有第一和第二控制水平(1 ,2),所述第一级(1)具有基于所测量的和目标NOx排放水平之间的差异来控制NOx排放并产生燃烧脉动目标水平的装置,以及具有控制脉动水平的装置的第二水平(2) 产生不同类型燃烧器的燃料流量或每个燃烧器的不同级别的比率(γ)。 燃料流量比(γ)基于测量和产生的目标脉动水平之间的差异。 控制系统(S)使得燃气轮机的操作能够满足NOx排放要求,同时将燃烧脉动水平保持在限制范围内,以确保燃烧系统的寿命提高。
    • 100. 发明申请
    • Enhanced dynamical fast-feedback channel allocations
    • 增强的动态快速反馈信道分配
    • US20090154412A1
    • 2009-06-18
    • US12229792
    • 2008-08-26
    • Xiao Yi WangXin QiHao GuanShashikant Maheshwari
    • Xiao Yi WangXin QiHao GuanShashikant Maheshwari
    • H04W72/04
    • H04W72/0406
    • A method includes allocating channels in a fast-feedback channel region for a plurality of devices, and transmitting to the plurality of devices at least one bitmap defining fast-feedback uplink channel allocations for individual ones of the plurality of devices. In one embodiment a plurality of bitmaps are transmitted, the plurality of bit maps together informing individual ones of the plurality of devices of permission to use none, one or more than one particular fast-feedback channel. In this case each bitmap includes a plurality n of bit positions corresponding to n indices, where each device is identified by an associated one of the n indices, and where a bit at an index value p in a first bitmap and a bit at the same index value p in a second bitmap, when concatenated together, equal a number of fast-feedback uplink channels that are allocated to a particular device associated with the index value p.
    • 一种方法包括在多个设备的快速反馈信道区域中分配信道,以及向所述多个设备发送至少一个定位用于所述多个设备中的各个设备的快速反馈上行链路信道分配的位图。 在一个实施例中,多个位图被发送,所述多个位图一起通知多个设备中的个体,允许不使用一个或多于一个特定的快速反馈信道。 在这种情况下,每个位图包括对应于n个索引的多个n个位位置,其中每个设备由n个索引中的相关联的一个标识,并且其中在第一位图中的索引值p处的位和相同位 第二位图中的索引值p在级联在一起时等于分配给与索引值p相关联的特定设备的快速反馈上行链路信道的数量。