公开(公告)号：US20140270484A1

公开(公告)日：2014-09-18

申请号：US14184766

申请日：2014-02-20

Applicant: NEC Laboratories America, Inc.

Inventor： Manmohan Chandraker ,  Shiyu Song ,  Yuanqing Lin ,  Xiaoyu Wang

IPC: G06K9/00

CPC classification number: G06T7/2033 ,  G06K9/00805 ,  G06T7/246 ,  G06T7/277 ,  G06T7/579 ,  G06T7/73 ,  G06T2207/10016 ,  G06T2207/20076 ,  G06T2207/20081 ,  G06T2207/30252

Abstract: Systems and methods are disclosed for autonomous driving with only a single camera by moving object localization in 3D with a real-time framework that harnesses object detection and monocular structure from motion (SFM) through the ground plane estimation; tracking feature points on moving cars a real-time framework to and use the feature points for 3D orientation estimation; and correcting scale drift with ground plane estimation that combines cues from sparse features and dense stereo visual data.

Abstract translation: 公开的系统和方法仅用单个摄像机进行自主驾驶，通过利用来自运动（SFM）的对象检测和单目结构通过接地平面估计的实时框架来移动3D物体定位; 跟踪移动汽车上的特征点实时框架并使用特征点进行3D定位估计; 并且通过地面平面估计来校正尺度漂移，其结合来自稀疏特征和密集立体视觉数据的线索。

公开(公告)号：US20140270366A1

公开(公告)日：2014-09-18

申请号：US14108212

申请日：2013-12-16

Applicant: NEC Laboratories America, Inc.

Inventor： Xiaoyu Wang ,  Shenghuo Zhu ,  Ming Yang ,  Yuanqing Lin

IPC: G06K9/62

CPC classification number: G06K9/6232 ,  G06K9/4614 ,  G06K9/4676 ,  G06K9/6257

Abstract: Systems and methods are disclosed for object detection by receiving an image; segmenting the image; extracting features from the image; and performing a dimension-wise spatial layout selection to pick up dimensions inside a discriminative spatial region for classification.

Abstract translation: 公开了通过接收图像进行物体检测的系统和方法; 分割图像; 从图像中提取特征; 以及执行维度空间布局选择以拾取鉴别空间区域内的维度以进行分类。

公开(公告)号：US20140237477A1

公开(公告)日：2014-08-21

申请号：US14261090

申请日：2014-04-24

Applicant: NEC Laboratories America, Inc.

Inventor： Srihari Cadambi ,  Kunal Rao ,  Srimat Chakradhar ,  Rajat Phull ,  Giuseppe Coviello ,  Murugan Sankaradass ,  Cheng-Hong Li

IPC: G06F9/46

CPC classification number: G06F9/5044 ,  G06F9/4881

Abstract: Methods and systems for scheduling jobs to manycore nodes in a cluster include selecting a job to run according to the job's wait time and the job's expected execution time; sending job requirements to all nodes in a cluster, where each node includes a manycore processor; determining at each node whether said node has sufficient resources to ever satisfy the job requirements and, if no node has sufficient resources, deleting the job; creating a list of nodes that have sufficient free resources at a present time to satisfy the job requirements; and assigning the job to a node, based on a difference between an expected execution time and associated confidence value for each node and a hypothetical fastest execution time and associated hypothetical maximum confidence value.

Abstract translation: 将作业调度到群集节点的方法和系统包括根据作业的等待时间和作业的预期执行时间来选择要运行的作业; 向群集中的所有节点发送作业需求，其中每个节点包括一个处理器; 在每个节点处确定所述节点是否具有足够的资源以满足工作要求，如果没有节点具有足够的资源，则删除该作业; 创建一个目前有足够空闲资源的节点列表，以满足工作要求; 并且基于每个节点的预期执行时间和相关联的置信度值之间的差异以及假设的最快执行时间和相关联的假设最大置信度值将作业分配给节点。

公开(公告)号：US20140236883A1

公开(公告)日：2014-08-21

申请号：US14162732

申请日：2014-01-23

Applicant: NEC Laboratories America, Inc.

Inventor： Yanzhu Ye ,  Ratnesh K. Sharma ,  Di Shi

IPC: G06N7/02

CPC classification number: G06N7/02 ,  H02J3/32 ,  H02J3/383 ,  H02J7/345 ,  H02J7/35 ,  Y02E10/50 ,  Y02E10/563 ,  Y02E10/566 ,  Y02E40/10 ,  Y02E40/76 ,  Y02E70/30 ,  Y04S10/545

Abstract: A hybrid ultracapacitor-battery energy storage system is integrated with a photovoltaic system to help solve fluctuations. A fuzzy-logic-based adaptive power management system enables optimization of the power/energy distributions and a filter-based power coordination layer serving as a rudimentary step for power coordination among the hybrid storage system and a fuzzy-logic-based control adjustment layer that keeps monitoring the operation status of all the energy storage devices, taking into account their dynamic characteristics, and fine-tuning the control settings adaptively.

Abstract translation: 混合超级电容器电池储能系统与光伏系统集成，以帮助解决波动。 基于模糊逻辑的自适应功率管理系统能够优化功率/能量分布，以及基于滤波器的功率协调层，作为混合存储系统和基于模糊逻辑的控制调节层之间的功率协调的基本步骤 不断监测所有储能装置的运行状态，并考虑到其动态特性，并自适应地微调控制设置。

公开(公告)号：US20140236577A1

公开(公告)日：2014-08-21

申请号：US14166228

申请日：2014-01-28

Applicant: NEC Laboratories America, Inc.

Inventor： Christopher Malon ,  Bing Bai

IPC: G06F17/28 ,  G06N3/02

CPC classification number: G06F17/28 ,  G06F17/2785 ,  G06N3/02

Abstract: Systems and methods are disclosed for representing a word by extracting n-dimensions for the word from an original language model; if the word has been previously processed, use values previously chosen to define an (n+m) dimensional vector and otherwise randomly selecting m values to define the (n+m) dimensional vector; and applying the (n+m) dimensional vector to represent words that are not well-represented in the language model.

Abstract translation: 公开了通过从原始语言模型中提取单词的n维来表示单词的系统和方法; 如果字已经被处理过，则使用先前选择的值来定义（n + m）维向量，否则随机选择m个值来定义（n + m）维向量; 以及应用（n + m）维向量来表示在语言模型中未被很好表示的单词。

公开(公告)号：US20140233485A1

公开(公告)日：2014-08-21

申请号：US14247431

申请日：2014-04-08

Applicant: NEC Laboratories America, Inc.

Inventor： Ravindranath Kokku ,  Rajesh Mahindra ,  Honghai Zhang ,  Sampath Rangarajan

IPC: H04W28/02 ,  H04W88/08

CPC classification number: H04W72/0433 ,  H04L47/564 ,  H04W28/02 ,  H04W88/08

Abstract: A basestation used in a wireless communications system is disclosed. The basestation includes a plurality of flow management schedulers, wherein the base station receives an indication of function selection from an entity, and wherein the base station chooses for the entity one of the plurality of flow management schedulers according to the indication of function selection. Other methods, apparatuses, and systems also are disclosed.

Abstract translation: 公开了一种在无线通信系统中使用的基站。 基站包括多个流管理调度器，其中基站从实体接收功能选择的指示，并且其中基站根据功能选择的指示为多个流管理调度器中的一个选择实体。 还公开了其它方法，装置和系统。

公开(公告)号：US20140233424A1

公开(公告)日：2014-08-21

申请号：US14182479

申请日：2014-02-18

Applicant: NEC Laboratories America, Inc.

Inventor： Neda Cvijetic

IPC: H04W16/18

CPC classification number: H04W16/18 ,  H04W40/24

Abstract: A method implemented in a network controller used in a mobile backhaul (MBH) network is disclosed. The method includes receiving one or more physical layer parameters from MBH transceivers in the MBH network, computing an admissible set of rate matrices, computing a capacity region based on the admissible set of rate matrices, deciding MBH transmission topology, and transmitting the decision to the MBH transceivers. Other apparatuses, systems, and methods also are disclosed.

Abstract translation: 公开了一种在移动回程（MBH）网络中使用的网络控制器中实现的方法。 该方法包括从MBH网络中的MBH收发器接收一个或多个物理层参数，计算速率矩阵的允许集合，基于允许的速率矩阵集计算容量区域，确定MBH传输拓扑，并将决定传送到 MBH收发器。 还公开了其他装置，系统和方法。

公开(公告)号：US08793674B2

公开(公告)日：2014-07-29

申请号：US13622048

申请日：2012-09-18

Applicant: Nishkam Ravi ,  Jun Liu ,  Srimat T. Chakradhar

Inventor： Nishkam Ravi ,  Jun Liu ,  Srimat T. Chakradhar

IPC: G06F9/45 ,  G06F9/44

CPC classification number: G06F8/443 ,  G06F8/433 ,  G06F9/4488

Abstract: A method for compiler-guided optimization of MapReduce type applications that includes applying transformations and optimizations to JAVA bytecode of an original application by an instrumenter which carries out static analysis to determine application properties depending on the optimization being performed and provides an output of optimized JAVA bytecode, and executing the application and analyzing generated trace and feeds information back into the instrumenter by a trace analyzer, the trace analyzer and instrumenter invoking each other iteratively and exchanging information through files.

Abstract translation: 一种用于MapReduce类型应用程序的编译器引导优化的方法，其中包括通过执行静态分析以根据正在执行的优化来确定应用程序属性的原始应用程序的JAVA字节码应用转换和优化，并提供优化的JAVA字节码输出 ，并通过跟踪分析器，跟踪分析器和检测器进行迭代调用并通过文件交换信息来执行应用程序并分析产生的跟踪并将信息反馈给检测器。

公开(公告)号：US08787709B2

公开(公告)日：2014-07-22

申请号：US13435775

申请日：2012-03-30

Applicant: Fatih Yaman ,  Shaoliang Zhang ,  Lei Xu ,  Ting Wang ,  Yoshihisa Inada ,  Takaaki Ogata ,  Yasuhiro Aoki

Inventor： Fatih Yaman ,  Shaoliang Zhang ,  Lei Xu ,  Ting Wang ,  Yoshihisa Inada ,  Takaaki Ogata ,  Yasuhiro Aoki

IPC: G02F1/035 ,  G02F1/01

CPC classification number: G02F1/01 ,  H04B10/5162 ,  H04B10/5165 ,  H04B10/532

Abstract: A method for optical chirp-free optical polarization modulation includes dividing a data modulated optical signal into a first optical path and a second optical path, using a Mach-Zehnder intensity modulator in the first optical path for imparting a π phase difference between adjacent symbols of the data modulated optical signal in the first optical path, adjusting a delay and amplitude of symbols of the data modulated optical signal in the second path so that the symbols in the first path and the symbols in the second path are synchronized and have substantially equal power levels, and combining the first and second optical paths so that symbols from the first and second optical paths are in orthogonal polarizations.

Abstract translation: 一种用于无啁啾光学偏振调制的方法包括：使用第一光路中的马赫 - 曾德尔强度调制器将数据调制光信号划分成第一光路和第二光路， 在第一光路中的数据调制光信号的相邻符号之间的相位差，调整第二路径中的数据调制光信号的符号的延迟和幅度，使得第一路径中的符号和第二路径中的符号为 同步并且具有基本上相等的功率电平，并且组合第一和第二光路，使得来自第一和第二光路的符号处于正交偏振。

公开(公告)号：US08780849B2

公开(公告)日：2014-07-15

申请号：US13650433

申请日：2012-10-12

Applicant: NEC Laboratories America, Inc.

Inventor： Karthikeyan Sundaresan ,  Sampath Rangarajan

IPC: H04W4/00 ,  H04W72/04 ,  H04W84/04 ,  H04L5/00

CPC classification number: H04W72/04 ,  H04L5/0023 ,  H04W72/042 ,  H04W72/0486 ,  H04W84/045

Abstract: Methods and systems for reusing macro cell resources in femto cell base stations or relay stations in a non-collaborative manner are disclosed. In addition, orthogonal resource allocation between a macro cell base station and femto cell base stations/relay stations may be dynamically adjusted by considering user-population variance. Moreover, an additional level of spatial reuse by femto cell base stations or relay stations can be provided by employing macro cell user location information.

Abstract translation: 公开了以非协作方式在毫微微小区基站或中继站中重用宏小区资源的方法和系统。 此外，可以通过考虑用户群体方差来动态地调整宏小区基站和毫微微小区基站/中继站之间的正交资源分配。 此外，可以通过使用宏小区用户位置信息来提供毫微微小区基站或中继站的附加级别的空间重用。