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    • 1. 发明授权
    • Embedded digital beam forming
    • 嵌入式数字波束成形
    • US06950416B1
    • 2005-09-27
    • US09498204
    • 2000-02-04
    • Martin J. FeuersteinSheila ReynoldsYingjie LiMark ReudinkDouglas O. Reudink
    • Martin J. FeuersteinSheila ReynoldsYingjie LiMark ReudinkDouglas O. Reudink
    • H01Q3/24H01Q3/26H01Q25/00H04B7/06H04B7/08H04J13/00
    • H01Q3/26H01Q3/24H01Q25/00H04B7/061H04B7/0802H04B7/086
    • Disclosed is a system utilizing a multi-beam antenna that switches the beams to a CDMA demodulation receiver in such a way that the best beams are selected. The transmit path takes the traffic channel outputs from the CDMA modulators and maps each traffic channel to the subset of beams that have the best path to the mobile in the forward link. Accordingly, the system operates to reduce interference on both the forward and reverse links, as well as to increase the capacity of both the forward and reverse links. The system also is capable of providing flexible dynamic shaping of the cell and the sectors by mapping the appropriate overhead channels on the forward link and the reverse link in different combinations of beams to sectors in order to shape the cell. Adaptive arrays may be utilized to form radiation patterns, for which the azimuthal width and/or length of a sector may be adjusted by way of adjustments of the relative amplitude and phase of signal components of signals at antennas of a phased array adaptively controlled according to communication parameters such as information indicating the quality of the communication channel on that sector, interference from other channels or the number of calls serviced in particular sectors.
    • 公开了一种利用多波束天线的系统,其以选择最佳波束的方式将波束切换到CDMA解调接收机。 发送路径从CDMA调制器接收业务信道输出,并将每个业务信道映射到在前向链路中具有到移动台的最佳路径的波束子集。 因此,系统操作以减少前向链路和反向链路两者的干扰,并且增加前向链路和反向链路的容量。 该系统还能够通过将前向链路和反向链路上的适当的开销信道映射到波束的不同组合来扇区来提供小区和扇区的灵活动态整形,以形成小区。 自适应阵列可以用于形成辐射图,其中可以通过调整相关阵列的信号分量的相对幅度和相位来调整扇区的方位角宽度和/或长度,该相位阵列根据根据 通信参数,例如指示该扇区上的通信信道的质量的信息,来自其他信道的干扰或在特定扇区中服务的呼叫的数量。
    • 3. 发明授权
    • Diversity among narrow antenna beams
    • 窄天线波束之间的分集
    • US6005516A
    • 1999-12-21
    • US923051
    • 1997-09-03
    • Douglas O. ReudinkMark ReudinkMartin J. Feuerstein
    • Douglas O. ReudinkMark ReudinkMartin J. Feuerstein
    • H01Q3/22H01Q3/26H01Q3/40H01Q21/28
    • H01Q3/22H01Q21/28H01Q3/2682H01Q3/40
    • A receiving system 100 is disclosed which includes at least one antenna 101 providing a plurality of antenna beams providing signal diversity between communicated signals. A first processing branch 103 is included for processing a first plurality of signals appearing within a first plurality of the antenna beams. The first processing branch 103 includes a plurality of signal paths, some of which include delays 105, each receiving a one of the first plurality of signals from a corresponding one of the first plurality of antenna beams. Delays 105 apply a predetermined amount of delay proportionate to the corresponding one of the beams. First processing branch 103 further includes a combiner 106 for combining the first plurality of signals after output from the plurality of signal paths. A second processing branch 104 is provided for processing a second plurality of signals appearing within a second plurality of the antenna beams. Second processing branch 104 includes a plurality of signal paths, some of which include delays 105, each receiving one of the second plurality of signals from a corresponding one of the second plurality of antenna beams. Delays 105 applying a pre-selected amount of delay to the corresponding one of the beams. Second processing branch 104 further includes a combiner 106 for combining the second plurality of signals after output from the plurality of signal paths. Finally, a radio 102 is provided having a first port coupled to an output of first processing branch 103 and a second port coupled to a second processing branch 104.
    • 公开了一种接收系统100,其包括提供多个天线波束的至少一个天线101,所述天线波束在通信信号之间提供信号分集。 包括第一处理分支103用于处理出现在第一多个天线波束内的第一多个信号。 第一处理分支103包括多个信号路径,其中一些信号路径包括延迟器105,每个接收来自第一多个天线波束中对应的天线波束的第一多个信号中的一个。 延迟105应用相应的一个光束成比例的预定量的延迟。 第一处理分支103还包括组合器106,用于在从多个信号路径输出之后组合第一多个信号。 提供第二处理分支104用于处理出现在第二多个天线波束内的第二多个信号。 第二处理分支104包括多个信号路径,其中一些信号路径包括延迟器105,每个接收来自第二多个天线波束中对应的一个的第二多个信号中的一个信号。 延迟105将预选量的延迟应用于对应的一个波束。 第二处理分支104还包括组合器106,用于在从多个信号路径输出之后组合第二多个信号。 最后,提供无线电设备102,其具有耦合到第一处理分支103的输出的第一端口和耦合到第二处理分支104的第二端口。
    • 4. 发明授权
    • Polarization and angular diversity among antenna beams
    • 天线波束之间的极化和角度分集
    • US06351237B1
    • 2002-02-26
    • US09450318
    • 1999-11-29
    • Gary A. MartekSheldon K. MeredithDouglas O. ReudinkMark ReudinkMartin J. Feuerstein
    • Gary A. MartekSheldon K. MeredithDouglas O. ReudinkMark ReudinkMartin J. Feuerstein
    • H01Q2106
    • H01Q3/22H01Q3/2682H01Q3/40H01Q21/28H04B7/10
    • A receiving system 100 is disclosed which includes at least one antenna 101 providing a plurality of antenna beams providing signal diversity between communicated signals. A first processing branch 103 is included for processing a first plurality of signals appearing within a first plurality of the antenna beams. The first processing branch 103 includes a plurality of signal paths, some of which include delays 105, each receiving a one of the first plurality of signals from a corresponding one of the first plurality of antenna beams. Delays 105 apply a predetermined amount of delay proportionate to the corresponding one of the beams. First processing branch 103 further includes a combiner 106 for combining the first plurality of signals after output from the plurality of signal paths. A second processing branch 104 is provided for processing a second plurality of signals appearing within a second plurality of the antenna beams. Second processing branch 104 includes a plurality of signal paths, some of which include delays 105, each receiving one of the second plurality of signals from a corresponding one of the second plurality of antenna beams. Delays 105 applying a pre-selected amount of delay to the corresponding one of the beams. Second processing branch 104 further includes a combiner 106 for combining the second plurality of signals after output from the plurality of signal paths. Finally, a radio 102 is provided having a first port coupled to an output of first processing branch 103 and a second port coupled to a second processing branch 104.
    • 公开了一种接收系统100,其包括提供多个天线波束的至少一个天线101,所述天线波束在通信信号之间提供信号分集。 包括第一处理分支103用于处理出现在第一多个天线波束内的第一多个信号。 第一处理分支103包括多个信号路径,其中一些信号路径包括延迟器105,每个接收来自第一多个天线波束中对应的天线波束的第一多个信号中的一个。 延迟105应用相应的一个光束成比例的预定量的延迟。 第一处理分支103还包括组合器106,用于在从多个信号路径输出之后组合第一多个信号。 提供第二处理分支104用于处理出现在第二多个天线波束内的第二多个信号。 第二处理分支104包括多个信号路径,其中一些信号路径包括延迟器105,每个接收来自第二多个天线波束中对应的一个的第二多个信号中的一个信号。 延迟105将预选量的延迟应用于对应的一个波束。 第二处理分支104还包括组合器106,用于在从多个信号路径输出之后组合第二多个信号。 最后,提供无线电设备102,其具有耦合到第一处理分支103的输出的第一端口和耦合到第二处理分支104的第二端口。
    • 5. 发明授权
    • Antenna deployment sector cell shaping system and method
    • 天线部署单元整形系统及方法
    • US06246674B1
    • 2001-06-12
    • US08924285
    • 1997-09-05
    • Martin J. FeuersteinMark ReudinkDouglas O. Reudink
    • Martin J. FeuersteinMark ReudinkDouglas O. Reudink
    • H04R700
    • H01Q1/246H01Q3/28H01Q3/40H01Q25/00H01Q25/002H04W16/24H04W16/28
    • A system and method are disclosed for dynamically sizing sectors of a multi-sectored radiation pattern. The disclosed invention teaches the use of multiple narrow beams composited to form a radiation pattern. Signals associated with each such narrow beam may be provided to inputs of a scan receiver or signaling radio which inputs are associated with a particular sector of the radiation pattern. The number of narrow beam signals provided inputs associated with a particular sector defines the azimuthal width of that sector. By altering the number of narrow beam signals provided each such input, the azimuthal width of the sectors may be adjusted. The disclosed invention also teaches the use of attenuators in the signal path between the narrow beams and the scan receiver or signalling radio. By adjusting these attenuators, the effective length of the sectors may be adjusted.
    • 公开了用于动态地调整多扇区辐射图案的扇区的系统和方法。 所公开的发明教导了使用合成的多个窄波束形成辐射图。 与每个这样的窄波束相关联的信号可以被提供给扫描接收机或信令无线电的输入,该输入与辐射图案的特定扇区相关联。 提供与特定扇区相关联的输入的窄波束信号的数量定义该扇区的方位角宽度。 通过改变每个这样的输入提供的窄波束信号的数量,可以调节扇区的方位角宽度。 所公开的发明还教导了在窄波束与扫描接收机或信令无线电之间的信号路径中使用衰减器。 通过调整这些衰减器,可以调节扇区的有效长度。
    • 9. 发明授权
    • Dynamic and self-optimizing smart network
    • 动态和自优化智能网络
    • US06829491B1
    • 2004-12-07
    • US09930523
    • 2001-08-15
    • Ji-Hae YeaScot D. GordonMartin J. FeuersteinJun Liu
    • Ji-Hae YeaScot D. GordonMartin J. FeuersteinJun Liu
    • H04Q720
    • H04W24/02
    • A communication network is dynamically optimized using network operation metrics, such as may be acquired from a network controller such as a mobile switching center, to achieve network performance goals. Operational parameter adjustments, associated with a particular network resource and corresponding network resources, are preferably determined as a function of the network operation metrics. Implementation of the parameter adjustments are modeled to determine if further or different operational parameter adjustments should be determined. Preferably, actual implementation of the parameter adjustments is effected in part through providing the adjusted parameters to the network controller. Additionally or alternatively, the adjusted parameters may be provided directly to one or more network resources for implementation.
    • 使用诸如可以从诸如移动交换中心的网络控制器获取的网络操作度量来动态优化通信网络,以实现网络性能目标。 与特定网络资源和相应的网络资源相关联的操作参数调整优选地被确定为网络操作度量的函数。 对参数调整的实现进行建模,以确定是否应确定进一步的或不同的操作参数调整。 优选地,参数调整的实际实现部分地通过向网络控制器提供经调整的参数来实现。 附加地或替代地,可以将经调整的参数直接提供给一个或多个网络资源以用于实现。