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    • 3. 发明申请
    • SPREAD-SPECTRUM RECEIVER AND RECEPTION METHOD
    • 扩频接收机和接收方式
    • WO2007123766A2
    • 2007-11-01
    • PCT/US2007/008022
    • 2007-03-30
    • THE REGENTS OF THE UNIVERSITY OF CALIFORNIAAMDE, ManishCRUZ, Rene, L.KENNETH, Yun
    • AMDE, ManishCRUZ, Rene, L.KENNETH, Yun
    • H04Q7/20
    • H04B1/7075
    • Receivers and reception methods conduct spread spectrum reception using the energy of multiple bits, preferably a substantial number of bits, in a packet for correct alignment of the spreading code at the receiver. Code acquisition, as well as packet detection and acquisition are provided by embodiments of the invention. Preferred embodiment receivers and reception methods provide packet detection at low SINR looking at energy of multiple bits of the packet, frame synchronization using short preamble, timing recovery at low SINR looking at energy of multiple bits of the packet, quick code acquisition using parallel search for all possible code phases, code acquisition at low SlNR, and tracking of acquired timing and code phase. Preferred embodiment receivers and reception methods use the energy of multiple bits for making decisions.
    • 接收机和接收方法使用分组中的多个比特的能量来进行扩频接收,优选地是大量的比特,用于在接收机处正确对准扩展码。 代码采集以及分组检测和采集由本发明的实施例提供。 优选实施例接收机和接收方法以低SINR提供分组检测,查看分组的多个比特的能量,使用短前导码的帧同步,低SINR处的定时恢复,查看分组的多个比特的能量,使用并行搜索快速代码获取 所有可能的代码阶段,低SlNR的代码采集,以及采集的时序和代码阶段的跟踪。 接收机和接收方法的优选实施例使用多个比特的能量进行决策。
    • 5. 发明申请
    • SYSTEMS, METHODS, AND APPARATUSES FOR OPTIMIZING DSL LINE CONFIGURATIONS AND PARAMETERS IN A DSL SYSTEM
    • DSL系统中优化DSL线路配置和参数的系统,方法和设备
    • WO2014077850A1
    • 2014-05-22
    • PCT/US2012/065890
    • 2012-11-19
    • ADAPTIVE SPECTRUM AND SIGNAL ALIGNMENT, INC.AMDE, ManishLEE, WooyulNOH, JeonghunGINIS, Georgios
    • AMDE, ManishLEE, WooyulNOH, JeonghunGINIS, Georgios
    • H04M11/06
    • H04M3/2263H04L41/0816H04M3/2209H04M3/2227H04M11/062
    • In accordance with embodiments disclosed herein, there are provided apparatus, systems and methods for optimizing DSL line configurations and parameters in a DSL system. For example, such a system may include means for: interfacing to a currently operating Digital Subscriber Line ("DSL line") operating within a DSL system having a plurality of DSL lines operating therein; evaluating an active configuration of the currently operating DSL line by collecting operational data for the DSL line during operation of the DSL line; determining a plurality of candidate configurations for the currently operating DSL line, the plurality of candidate configurations being operationally compatible with the currently operating DSL line; selecting one of the sub-set of the plurality of candidate configurations as the selected configuration for the DSL line based on a preferred operational characteristic; and transitioning the currently operating DSL line from operating using the active configuration for the DSL line to operating using the selected configuration for the DSL line. Other related embodiments are disclosed.
    • 根据本文公开的实施例,提供了用于优化DSL系统中的DSL线路配置和参数的装置,系统和方法。 例如,这样的系统可以包括用于:在具有在其中操作的多条DSL线路的DSL系统内操作的当前操作的数字用户线路(“DSL线路”)的接口; 通过在DSL线路的操作期间收集DSL线路的操作数据来评估当前操作的DSL线路的活动配置; 确定用于当前操作的DSL线路的多个候选配置,所述多个候选配置与当前操作的DSL线路可操作地兼容; 基于优选的操作特性,将所述多个候选配置的子集中的一个选择为所述DSL线路的所选配置; 并且将当前操作的DSL线路从使用DSL线路的活动配置的操作转换为使用所选DSL配置的配置。 公开了其它相关实施例。
    • 7. 发明申请
    • SPREAD-SPECTRUM RECEIVER AND RECEPTION METHOD
    • 扩频接收机和接收方式
    • WO2007123766A3
    • 2008-08-14
    • PCT/US2007008022
    • 2007-03-30
    • UNIV CALIFORNIAAMDE MANISHCRUZ RENE LKENNETH YUN
    • AMDE MANISHCRUZ RENE LKENNETH YUN
    • H04B1/00
    • H04B1/7075
    • Receivers and reception methods conduct spread spectrum reception using the energy of multiple bits, preferably a substantial number of bits, in a packet for correct alignment of the spreading code at the receiver. Code acquisition, as well as packet detection and acquisition are provided by embodiments of the invention. Preferred embodiment receivers and reception methods provide packet detection at low SINR looking at energy of multiple bits of the packet, frame synchronization using short preamble, timing recovery at low SINR looking at energy of multiple bits of the packet, quick code acquisition using parallel search for all possible code phases, code acquisition at low SlNR, and tracking of acquired timing and code phase. Preferred embodiment receivers and reception methods use the energy of multiple bits for making decisions.
    • 接收机和接收方法使用分组中的多个比特的能量来进行扩频接收,优选地是大量的比特,用于在接收机处正确对准扩展码。 代码采集以及分组检测和采集由本发明的实施例提供。 优选实施例接收机和接收方法以低SINR提供分组检测,查看分组的多个比特的能量,使用短前导码的帧同步,低SINR处的定时恢复,查看分组的多个比特的能量,使用并行搜索快速代码获取 所有可能的代码阶段,低SlNR的代码采集,以及采集的时序和代码阶段的跟踪。 接收机和接收方法的优选实施例使用多个比特的能量进行决策。