会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Method and system for single antenna receiver system for W-CDMA
    • W-CDMA单天线接收机系统方法与系统
    • US08254432B2
    • 2012-08-28
    • US13237717
    • 2011-09-20
    • Mark KentVinko ErcegUri M. LandauPieter Van Rooyen
    • Mark KentVinko ErcegUri M. LandauPieter Van Rooyen
    • H04B1/00
    • H04L25/0212H04B1/7115H04B1/7117H04L25/0204
    • A receiver receives chip-level data items via a plurality of individual distinct path signals in a signal cluster that is wirelessly received. Channel estimates and timing reference signals, and lock indications of valid components values in the channel estimates are generated utilizing the received chip-level data items. Rake receiver fingers are assigned to the received individual distinct path signals based on the generated channel estimates and timing reference signals, and/or the lock indications. Each of the received chip-level data items corresponds to one of the assigned rake receiver fingers. At least a portion of the received chip-level data items may be combined utilizing the assigned rake receiver fingers. The generated one or more combined chip-level data items may be despreaded to generate corresponding symbol-level data.
    • 接收机通过无线接收的信号簇中的多个单独不同路径信号接收码片级数据项。 利用接收到的芯片级数据项产生信道估计和定时参考信号,以及信道估计中有效分量值的锁定指示。 基于所生成的信道估计和定时参考信号和/或锁定指示,将接收到的各个不同路径信号的耙式接收器指针分配给接收器。 所接收的芯片级数据项中的每一个对应于所分配的瑞克接收机手指中的一个。 接收的芯片级数据项的至少一部分可以利用分配的分离的接收机接收机手指组合。 所生成的一个或多个组合芯片级数据项可以被解扩展以产生相应的符号级数据。
    • 3. 发明申请
    • METHOD AND SYSTEM FOR SINGLE WEIGHT ANTENNA SYSTEM FOR HSDPA
    • HSDPA单重天线系统的方法与系统
    • US20110098082A1
    • 2011-04-28
    • US12984089
    • 2011-01-04
    • Mark KentVinko ErcegUri M. LandauPieter Van Rooyen
    • Mark KentVinko ErcegUri M. LandauPieter Van Rooyen
    • H04W88/06
    • H04B7/084
    • In a RF communications system, aspects for single weight antenna system for HSDPA may comprise receiving HSDPA signals via a plurality of receive antennas and individually adjusting a phase of a portion of the received HSDPA signals via a single weight. The phase adjusted portion of the received HSDPA signals may be combined with at least one of the received HSDPA signals to generate combined HSDPA signals. At least one control signal may control the adjusting of the phase of the received HSDPA signals. Discrete phases may be communicated to adjust the phase of the portion of the received HSDPA signals, where the plurality of the discrete phases may range from zero radians to substantially 2π radians. Phase shift channel estimates may be generated during the identified time to determine the discrete phase. A desired phase may be generated from the phase shift channel estimates, and the single weight may be generated from the desired phase.
    • 在RF通信系统中,用于HSDPA的单重天线系统的方面可以包括经由多个接收天线接收HSDPA信号,并通过单个权重单独地调整所接收的HSDPA信号的一部分的相位。 所接收的HSDPA信号的相位调整部分可以与所接收的HSDPA信号中的至少一个组合以产生组合的HSDPA信号。 至少一个控制信号可以控制所接收的HSDPA信号的相位的调整。 可以传送离散相位以调整所接收的HSDPA信号的部分的相位,其中多个离散相位的范围可以从零弧度到基本上为2π; 弧度。 可以在识别的时间期间产生相移信道估计以确定离散相位。 可以从相移信道估计产生期望的相位,并且可以从期望的相位产生单个权重。
    • 4. 发明授权
    • Method and system for single weight antenna system for HSDPA
    • 用于HSDPA的单重天线系统的方法和系统
    • US07865162B2
    • 2011-01-04
    • US12553585
    • 2009-09-03
    • Mark KentVinko ErcegUri M. LandauPieter van Rooyen
    • Mark KentVinko ErcegUri M. LandauPieter van Rooyen
    • H04B1/06
    • H04B7/084
    • In a RF communications system, aspects for single weight antenna system for HSDPA may comprise receiving HSDPA signals via a plurality of receive antennas and individually adjusting a phase of a portion of the received HSDPA signals via a single weight. The phase adjusted portion of the received HSDPA signals may be combined with at least one of the received HSDPA signals to generate combined HSDPA signals. At least one control signal may control the adjusting of the phase of the received HSDPA signals. Discrete phases may be communicated to adjust the phase of the portion of the received HSDPA signals, where the plurality of the discrete phases may range from zero radians to substantially 2π radians. Phase shift channel estimates may be generated during the identified time to determine the discrete phase. A desired phase may be generated from the phase shift channel estimates, and the single weight may be generated from the desired phase.
    • 在RF通信系统中,用于HSDPA的单重天线系统的方面可以包括经由多个接收天线接收HSDPA信号,并通过单个权重单独地调整所接收的HSDPA信号的一部分的相位。 所接收的HSDPA信号的相位调整部分可以与所接收的HSDPA信号中的至少一个组合以产生组合的HSDPA信号。 至少一个控制信号可以控制所接收的HSDPA信号的相位的调整。 可以传送离散相位以调整所接收的HSDPA信号的部分的相位,其中多个离散相位的范围可以从零弧度到基本上为2π; 弧度。 可以在识别的时间期间产生相移信道估计以确定离散相位。 可以从相移信道估计产生期望的相位,并且可以从期望的相位产生单个权重。
    • 5. 发明授权
    • Method and system for single antenna receiver system for HSDPA
    • 用于HSDPA的单天线接收机系统的方法和系统
    • US07860199B2
    • 2010-12-28
    • US12404564
    • 2009-03-16
    • Mark KentVinko ErcegUri M. LandauPieter van Rooyen
    • Mark KentVinko ErcegUri M. LandauPieter van Rooyen
    • H04B7/10H04L1/02
    • H04B1/7103H04B1/707
    • Aspects of a method and system for a single antenna receiver system for HSDPA are provided. Aspects of a method for processing RF signals, the method may comprise computing channel estimates based on a plurality of received individual distinct path signals, generating timing reference signals indicating a location of at least one of the plurality of received individual distinct path signals, combining at least a portion of the plurality of received individual distinct path signals as a signal cluster based on at least one of the computed channel estimates and said generated timing reference signals, and selecting at least one of combining and equalization processing based on at least one of the computed channel estimates and the generated timing reference signals. Aspects of a system for processing RF signals may comprise circuitry that selects at least one of combining and equalization processing based the computed channel estimates and/or generated timing reference signals.
    • 提供了用于HSDPA的单个天线接收机系统的方法和系统的方面。 用于处理RF信号的方法的方面,所述方法可以包括基于多个接收到的各个不同路径信号来计算信道估计,产生指示多个接收到的各个不同路径信号中的至少一个的位置的定时参考信号, 基于所计算的信道估计和所生成的定时参考信号中的至少一个,所述多个接收到的各个独立路径信号中的至少一部分作为信号簇,并且基于以下各项中的至少一个来选择组合和均衡处理中的至少一个: 计算的信道估计和所产生的定时参考信号。 用于处理RF信号的系统的方面可以包括基于所计算的信道估计和/或生成的定时参考信号来选择组合和均衡处理中的至少一个的电路。
    • 10. 发明授权
    • Method and system for channel estimation in a spatial multiplexing MIMO system
    • 空间复用MIMO系统中信道估计的方法和系统
    • US07522562B2
    • 2009-04-21
    • US11172756
    • 2005-06-30
    • Mark KentVinko ErcegUri M. LandauPieter Van Rooyen
    • Mark KentVinko ErcegUri M. LandauPieter Van Rooyen
    • H04Q7/00
    • H04L25/0204H04L25/0242
    • Aspects of a method and system for channel estimation in a SM MIMO communication system may comprise receiving a plurality of spatially multiplexed communication signals from a plurality of transmit antennas. A plurality of baseband combined channel estimates based on phase rotation may be generated in response to the received plurality of spatially multiplexed communication signals. An estimate of the channel matrix may be determined based on the baseband combined channel estimates. A plurality of amplitude and phase correction signals may be generated in response to receiving the estimate of the channel matrix. An amplitude and a phase of at least a portion of the received plurality of spatially multiplexed communication signals may be adjusted based on the generated plurality of amplitude and phase correction signals, respectively.
    • 用于SM MIMO通信系统中的信道估计的方法和系统的方面可以包括从多个发射天线接收多个空间复用的通信信号。 可以响应于所接收的多个空间复用的通信信号来生成基于相位旋转的多个基带组合信道估计。 可以基于基带组合信道估计来确定信道矩阵的估计。 响应于接收到信道矩阵的估计,可以产生多个幅度和相位校正信号。 可以基于所生成的多个幅度和相位校正信号来调整所接收的多个空间多路复用的通信信号的至少一部分的振幅和相位。