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    • 55. 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。
    • 56. 发明授权
    • Method and system for dynamic adjustment of power and frequencies in a femtocell network
    • 毫微微小区网络中功率和频率动态调整的方法和系统
    • US08213937B2
    • 2012-07-03
    • US12415826
    • 2009-03-31
    • Vinko ErcegCharles AbrahamXuemin ChenWael William DiabVictor T HouJeyhan KaraoguzMark Kent
    • Vinko ErcegCharles AbrahamXuemin ChenWael William DiabVictor T HouJeyhan KaraoguzMark Kent
    • H04W4/00
    • H04W16/28H04W24/02H04W52/244H04W84/045
    • Aspects of a method and system for dynamic adjustment of power, antenna direction and frequencies in a femtocell network are provided. In this regard, a communication system may comprise a plurality of femtocells, one or more base stations, and a femtocell management entity that coordinates operation of the plurality of femtocells. One or more parameters may be communicated from one of the plurality of femtocells and/or one or more base stations to the femtocell management entity. The femtocell management entity may be enabled to utilize the one or more parameters to determine configuration information for one of the plurality of femtocells and/or for one or more remaining ones of the plurality of femtocells. One of the plurality of femtocells may be enabled to receive the determined configuration information from the femtocell management entity. One of the plurality of femtocells may be configured utilizing the received determined configuration information.
    • 提供了一种用于在毫微微小区网络中动态调整功率,天线方向和频率的方法和系统的方面。 在这方面,通信系统可以包括多个毫微微小区,一个或多个基站和协调多个毫微微小区的操作的毫微微小区管理实体。 一个或多个参数可以从多个毫微微小区和/或一个或多个基站之一传送到毫微微小区管理实体。 毫微微小区管理实体可以被使能以利用一个或多个参数来确定多个毫微微小区之一和/或多个毫微微小区中的一个或多个剩余的毫微微小区中的一个的配置信息。 可以使多个毫微微小区中的一个能够从毫微微小区管理实体接收确定的配置信息。 可以使用所接收的确定的配置信息来配置多个毫微微小区中的一个。
    • 57. 发明授权
    • Method and system for preserving content timing across femtocell interfaces via timestamp insertion
    • 用于通过时间戳插入来保持毫微微小区接口的内容定时的方法和系统
    • US08169999B2
    • 2012-05-01
    • US12355321
    • 2009-01-16
    • Charles AbrahamXuemin Sherman ChenWael William DiabVinko ErcegVictor T. HouJeyhan KaraoguzMark Kent
    • Charles AbrahamXuemin Sherman ChenWael William DiabVinko ErcegVictor T. HouJeyhan KaraoguzMark Kent
    • H04J3/06
    • H04J3/0673H04J3/0664
    • Aspects of a method and system for preserving content timing across femtocell interfaces via timestamp insertion are provided. In this regard, a femtocell may receive a first time-stamped packet via a first interface and transcode the time-stamped packet. The femtocell may buffer the transcoded packet based on a time-stamp recovered from the packet and may transmit the buffered transcoded packet via a second interface. One of the first interface and the second interface may utilize the Internet Protocol. One of the first interface and the second interface may be a non-cellular interface and the other interface may be a cellular interface. The femtocell may be operable to generate a timestamp corresponding to a time instant at which a time-stamped packet arrived via the first interface or the second interface. The timestamp may be referenced to a clock within a cellular enabled communication devices communicatively coupled to the femtocell.
    • 提供了一种用于通过时间戳插入来保持穿过毫微微小区接口的内容定时的方法和系统的方面。 在这方面,毫微微小区可以经由第一接口接收第一时间戳分组,并对时间戳分组进行转码。 毫微微小区可以基于从分组恢复的时间戳缓冲经转码的分组,并且可以经由第二接口发送缓冲的经转码的分组。 第一接口和第二接口之一可以利用因特网协议。 第一接口和第二接口之一可以是非蜂窝接口,另一接口可以是蜂窝接口。 毫微微小区可以用于生成与通过第一接口或第二接口到达的时间戳分组的时刻相对应的时间戳。 时间戳可以参考通信地耦合到毫微微小区的支持蜂窝的通信设备内的时钟。
    • 59. 发明授权
    • Method and system for single weight (SW) antenna system for single channel (SC) MIMO system for WCDMA
    • 用于WCDMA的单通道(SC)MIMO系统的单重(SW)天线系统的方法和系统
    • US07991361B2
    • 2011-08-02
    • US11173129
    • 2005-06-30
    • Mark KentVinko ErcegUri LandauPieter van Rooyen
    • Mark KentVinko ErcegUri LandauPieter van Rooyen
    • H04B1/10
    • H04B7/0615
    • Methods and systems for processing signals in a receiver are disclosed herein and may comprise receiving WCDMA signals via M receive antennas, tracking a plurality of received clusters within the received WCDMA signals, and estimating a complex phase and amplitude of a portion of each of the received clusters. A single cluster may comprise an aggregate of received WCDMA signal paths and (M-1) phase shifters may be utilized for the estimating of the complex phase. Complex waveforms, comprising in-phase (I) and quadrature (Q) components for the received clusters within the received WCDMA signals, may be processed. The processed complex waveforms comprising the in-phase and quadrature components may be filtered to a WCDMA baseband bandwidth. A phase and/or amplitude for at least one of the received WCDMA signals may be adjusted utilizing the estimated complex phase and amplitude. The phase and/or amplitude may be adjusted continuously and/or at discrete intervals.
    • 在本文中公开了用于处理接收机中的信号的方法和系统,并且可以包括经由M个接收天线接收WCDMA信号,跟踪所接收的WCDMA信号内的多个接收到的簇,以及估计接收到的每个的一部分的复相位和振幅 集群。 单个群集可以包括接收到的WCDMA信号路径的聚合,并且可以使用(M-1)移相器来估计复数相位。 可以处理包括接收到的WCDMA信号内接收到的簇的同相(I)和正交(Q)分量的复杂波形。 包括同相和正交分量的经处理的复合波形可以被滤波到WCDMA基带带宽。 可以使用估计的复相位和幅度来调整所接收的WCDMA信号中的至少一个的相位和/或幅度。 可以连续地和/或以离散的间隔调整相位和/或振幅。