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    • 42. 发明授权
    • Optimized radio frequency signal strength sampling of a broadcast area for device localization
    • 针对设备定位的广播区域优化射频信号强度采样
    • US09571976B1
    • 2017-02-14
    • US14973502
    • 2015-12-17
    • Alcatel-Lucent USA Inc.
    • Dan Kushnir
    • H04W4/02G01S5/02H04B17/318
    • H04W4/023G01S5/0252H04B17/27H04B17/318
    • Embodiments described herein provide improvements to the accuracy of location estimates. In one embodiment, an apparatus stores a first plurality of RF signal strength values that are mapped to known locations, and stores a second plurality of RF signal strength values that are not mapped to known locations. The apparatus estimates locations where the second plurality of RF signal strength values was measured based on the first plurality of RF signal strength values and their corresponding known locations, calculates an uncertainty for the estimated locations, and identifies an estimated location having a highest uncertainty. The apparatus directs a measurement device to measure an RF signal strength value at a known location that corresponds with the estimated location, and adds the RF signal strength value to the first plurality of RF signal strength values to reduce an uncertainty in subsequent estimates of locations within the broadcast area.
    • 本文描述的实施例提供了位置估计的准确性的改进。 在一个实施例中,装置存储映射到已知位置的第一多个RF信号强度值,并存储未映射到已知位置的第二多个RF信号强度值。 该装置基于第一多个RF信号强度值及其对应的已知位置估计测量第二多个RF信号强度值的位置,计算估计位置的不确定性,并且识别具有最高不确定性的估计位置。 该装置引导测量装置在与估计位置对应的已知位置处测量RF信号强度值,并且将RF信号强度值加到第一多个RF信号强度值,以减少随后对 广播区。
    • 44. 发明授权
    • Error handling for CDR transport within an offline charging system
    • 在离线计费系统内进行CDR传输的错误处理
    • US09560211B2
    • 2017-01-31
    • US14296011
    • 2014-06-04
    • Alcatel-Lucent USA Inc.
    • Ranjan Sharma
    • H04M15/00H04W4/24
    • H04M15/65H04M15/41H04W4/24
    • Systems and methods that provide error handling for CDR transport. One embodiment comprises a CGF of an offline charging system. The CGF receives an initial CDR transfer request from a CDF, identifies a data record value inserted in the initial CDR transfer request by the CDF to indicate a number of CDRs in the initial CDR transfer request, and counts the CDRs contained in the initial CDR transfer request. The CGF compares the count of CDRs contained in the initial CDR transfer request with the number of CDRs indicated by the CDF, and rejects the initial CDR transfer request if the count of CDRs does not match the number of CDRs indicated by the CDF. The CGF then assembles a CDR transfer response that includes a cause value indicating a count mismatch, and sends the CDR transfer response to the CDF.
    • 提供CDR传输错误处理的系统和方法。 一个实施例包括离线计费系统的CGF。 CGF从CDF接收初始CDR传送请求,识别由CDF在初始CDR传送请求中插入的数据记录值,以指示初始CDR传送请求中的CDR数,并对初始CDR传送中包含的CDR进行计数 请求。 CGF将初始CDR转移请求中包含的CDR计数与由CDF指示的CDR数量进行比较,如果CDR的计数与CDF指示的CDR数不匹配,则拒绝初始CDR传送请求。 CGF然后组装CDR传输响应,其包括指示计数不匹配的原因值,并将CDR传送响应发送到CDF。
    • 45. 发明授权
    • Composite channel equalization of a wideband wireless communication system
    • 宽带无线通信系统的复合信道均衡
    • US09559871B2
    • 2017-01-31
    • US11329375
    • 2006-01-10
    • Dennis Raymond Morgan
    • Dennis Raymond Morgan
    • H04L27/00H04L25/02H04B7/08H04L25/03
    • H04L25/0204H04B7/0857H04L25/03343H04L2025/03414H04L2025/03426
    • A method and an apparatus for using a plurality of antennas to equalize a composite propagation channel of a wideband wireless communication is provided. The method comprises adjusting a corresponding weight associated with at least two of the plurality of antennas to obtain a channel response from the plurality of antennas over a composite propagation channel. The method further comprises equalizing the channel response of the composite propagation channel over a given bandwidth based on the corresponding weights for the wireless communication over a wideband frequency range. By adjusting a complex weight associated with each of the set of transmit antennas, a wireless communication system may obtain a channel response from the plurality of antennas over the composite propagation channel. In this way, the wireless communication system may combine multiple antenna signals from the set of transmit antennas with the complex weights to provide an overall transfer function that is substantially flat over a given bandwidth.
    • 提供了一种使用多个天线来均衡宽带无线通信的复合传播信道的方法和装置。 该方法包括调整与多个天线中的至少两个天线相关联的对应权重,以通过复合传播信道从多个天线获得信道响应。 该方法还包括基于用于宽带频率范围上的无线通信的相应权重,在给定带宽上均衡复合传播信道的信道响应。 通过调整与每组发射天线相关联的复权,无线通信系统可以通过复合传播信道从多个天线获得信道响应。 以这种方式,无线通信系统可以组合来自发射天线组的多个天线信号与复权重,以提供在给定带宽上基本平坦的总体传递函数。
    • 46. 发明授权
    • Switched optical receiver
    • 开关光接收机
    • US09544061B2
    • 2017-01-10
    • US14703559
    • 2015-05-04
    • Alcatel-Lucent USA Inc.
    • Gregory RaybonPeter J. WinzerRoland RyfNicolas FontaineJoon Ho Cho
    • H04B10/60G02B6/28G02B6/02
    • H04B10/60G02B6/02042G02B6/2861H04B10/079H04B10/614
    • An apparatus, e.g. an optical oscilloscope, includes an optical receiver front end, including an optical device, and an optical delay. The receiver front end is configured to receive at least one input optical signal and produce by the optical device at least first and second output optical signals. The receiver front end is further configured to gate said at least one input optical signal or said at least first and second output optical signals. An optical combiner is configured to combine said at least first and second output optical signals, and the optical delay is located in an optical path of said first optical output signal between said optical receiver front end and the optical combiner. An optical detector is configured to receive a combined optical signal from said optical combiner and to produce therefrom an analog-electrical signal representative of the combined optical signal.
    • 一种装置,例如 光学示波器包括光接收机前端,包括光学设备和光学延迟。 接收机前端被配置为接收至少一个输入光信号,并由光学装置产生至少第一和第二输出光信号。 接收器前端还被配置为对所述至少一个输入光信号或所述至少第一和第二输出光信号进行栅极选通。 光组合器被配置为组合所述至少第一和第二输出光信号,并且光延迟位于所述光接收器前端和光合成器之间的所述第一光输出信号的光路中。 光学检测器被配置为从所述光学合成器接收组合的光信号,并由其产生表示组合光信号的模拟电信号。
    • 48. 发明授权
    • Wireless communication handoffs within a macrocell
    • 宏小区内的无线通信切换
    • US09532284B2
    • 2016-12-27
    • US14551382
    • 2014-11-24
    • ALCATEL LUCENT
    • Patrick LiVictor PanDavid A. Rossetti
    • H04W36/04H04W24/02H04W28/06
    • H04W36/04H04W24/02H04W28/06
    • Handoffs within a wireless communication system (20) include using a common cell definition code for each of a plurality of microcell BTSs (30, 40, 50) to facilitate handoffs between a macrocell (26) and any one of the microcells. In a disclosed example, a common cell definition code such as a PN offset or a scrambling code is used to trigger a handoff from the macrocell (26) to any one of the microcell BTSs (30, 40, 50). A mobile station locate feature identifies which of the BTSs is involved in the handoff. Another common cell definition code is used in one example to trigger all handoffs from any one of the microcells (30, 40, 50) to the macrocell (26). Soft handoff and hard handoff examples are disclosed.
    • 无线通信系统(20)内的切换包括为多个微小区BTS(30,40,50)中的每一个使用公共小区定义码,以便于宏小区(26)和任何一个微小区之间的切换。 在公开的示例中,使用诸如PN偏移或扰码的公共小区定义码来触发从宏小区(26)到微小区BTS(30,40,50)中的任何一个的切换。 移动台定位特征识别在切换中涉及哪个BTS。 在一个示例中使用另一公共小区定义码来触发从任何一个微小区(30,40,50)到宏小区(26)的所有切换。 公开了软切换和硬切换示例。