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    • 111. 发明申请
    • INTER-NETWORK HANDOVER OPTIMIZATION FOR TERMINALS USING ADVANCED RECEIVERS
    • 使用高级接收器的终端的互联网切换优化
    • US20080081624A1
    • 2008-04-03
    • US11537104
    • 2006-09-29
    • Andres ReialBengt Lindoff
    • Andres ReialBengt Lindoff
    • H04Q7/20
    • H04W36/0094H04B2201/709727H04W36/30
    • A method and apparatus adapted to adjust threshold values for initiating HO measurements based on terminal or user equipment (UE) performance. The threshold values for initiating the HO measurements and for executing the HO may be determined by the network. Prior to determining whether to proceed with these procedures, the thresholds are adjusted, based on the actual UE performance. This adjustment is achieved by applying an offset in dB that captures the effective SIR improvement of the advanced receiver compared to the standard receiver used to set the thresholds. The offset depends on, among other things, the receiver type used, the number of receiver antennas, the multi-path channel profile, the number of active radio links, and the services/connection modes that are currently active in the UE.
    • 一种适于基于终端或用户设备(UE)性能来调整用于发起HO测量的阈值的方法和装置。 用于启动HO测量和用于执行HO的阈值可以由网络确定。 在确定是否继续执行这些程序之前,根据实际的UE性能调整阈值。 通过应用与用于设置阈值的标准接收机相比,捕获高级接收机的有效SIR改善的以dB为单位的偏移来实现该调整。 偏移量取决于所使用的接收器类型,接收机天线的数量,多径信道简档,活动无线电链路的数量以及当前在UE中活动的服务/连接模式。
    • 112. 发明申请
    • Averaging a delay profile in a limited delay range
    • 在有限延迟范围内平均延迟分布
    • US20070041432A1
    • 2007-02-22
    • US10558500
    • 2004-05-14
    • Andres Reial
    • Andres Reial
    • H04B1/00
    • H04B1/7113H04B1/70754H04B1/7117
    • Multipath components of a signal transmitted through a time-varying digital radio channel are received with individual delays (τ) within a range of possible delay values. An instantaneous delay profile indicating an instantaneous magnitude (g(τ)) for each of a number of individual delays (τ) is calculated repetitively, and an averaged delay profile indicating an averaged magnitude for the individual delays is generated from a number of repetitively calculated instantaneous delay profiles. The averaged delay profile is limited to comprise only delay values in a subset (W1, W2, W3) of the range of possible delay values. The delay of each individual multipath component is estimated from the averaged delay profile; and at least some estimated delays are used for RAKE combining. In this way, the benefits of an averaged delay profile are achieved without the need for the additional storage and computational resources normally required by a general averaged delay profile image.
    • 通过时变数字无线电信道发送的信号的多路径分量在可能的延迟值的范围内以各自的延迟(τ)被接收。 对于多个单独延迟(τ)中的每一个延迟指示瞬时幅度(g(τ))的瞬时延迟分布被重复地计算,并且指示各个延迟的平均幅度的平均延迟分布是从多次重复计算的 瞬时延迟曲线。 平均延迟分布被限制为仅包括可能的范围的子集(W 1,W 2,W 3 3)中的延迟值 延迟值。 每个单独的多路径分量的延迟是从平均的延迟分布估计的; 并且至少一些估计的延迟用于RAKE组合。 以这种方式,实现平均延迟分布的优点,而不需要通常平均延迟分布图像通常需要的附加存储和计算资源。
    • 114. 发明申请
    • Method of and system for delay estimation with minimized finger allocation
    • 使用最小化手指分配的延迟估计方法和系统
    • US20060120440A1
    • 2006-06-08
    • US11007687
    • 2004-12-08
    • Andres Reial
    • Andres Reial
    • H04B1/707
    • H04B1/7113H04B1/70757H04B1/7117
    • A signal-path delay-estimation method includes correlating a computed coarse delay profile of at least one detected signal path cluster with a waveform to yield a strongest correlated peak for each of the at least one detected signal path cluster. The method also includes, for each of the at least one detected signal path cluster, using the strongest correlated peak to determine an adjusted delay-profile phase, re-sampling the computed coarse delay profile in accordance with the adjusted delay-profile phase, and detecting signal-path-cluster edges using the re-sampled computed coarse delay profile.
    • 信号路径延迟估计方法包括将计算出的至少一个检测信号路径簇的粗略延迟分布与波形相关联,以产生至少一个检测信号路径簇中的每一个的最强相关峰值。 所述方法还包括对于所述至少一个检测信号路径簇中的每一个,使用最强相关峰来确定经调整的延迟轮廓相位,根据所调整的延迟轮廓相位对所计算的粗延迟分布进行重新采样,以及 使用重新采样的计算粗略延迟分布来检测信号路径 - 簇边缘。
    • 115. 发明申请
    • Method of and system for path selection in rich multipath conditions
    • 丰富多径条件下路径选择的方法和系统
    • US20060120438A1
    • 2006-06-08
    • US11007685
    • 2004-12-08
    • Andres Reial
    • Andres Reial
    • H04B1/707
    • H04B1/7115H04B1/7117H04B2201/7071
    • A signal-path-selection method in a RAKE receiver includes producing C channel estimates from M received signal paths, determining a plurality of best signal paths using the C produced channel estimates, choosing A signal paths of the plurality of best signal paths in accordance with at least one pre-determined criterion, and combining the A signal paths. C is a measure of channel-estimation capacity of the RAKE receiver. M is greater than C. This Abstract is provided to comply with rules requiring an Abstract that allows a searcher or other reader to quickly ascertain subject matter of the technical disclosure. This Abstract is submitted with the understanding that it will not be used to interpret or limit the scope or meaning of the claims.
    • RAKE接收机中的信号路径选择方法包括从M个接收信号路径产生C信道估计,使用C个产生的信道估计来确定多个最佳信号路径,根据该信道估计选择多个最佳信号路径的A个信号路径 至少一个预定标准,并组合A信号路径。 C是RAKE接收机的信道估计容量的度量。 M大于C.本摘要被提供以符合要求摘要的规则,允许搜索者或其他读者快速确定技术公开的主题。 提交本摘要的理解是,它不会用于解释或限制权利要求的范围或含义。