公开(公告)号：WO2012079080A1

公开(公告)日：2012-06-14

申请号：PCT/US2011/064434

申请日：2011-12-12

Applicant: THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK ,  WANG, Xiaodong

Inventor： WANG, Xiaodong

IPC: H04W72/04

CPC classification number: H04W24/08 ,  H04L5/00 ,  H04L5/0023 ,  H04L27/0006 ,  H04W16/14 ,  H04W24/10

Abstract: Methods, systems, and media for detecting usage of a radio channel are provided. In some embodiments, methods for detecting usage of a radio channel are provided, the methods comprising: collecting noise samples on the radio channel from a radio receiver; determining a noise empirical cumulative distribution function using a hardware processor; collecting signal samples on the radio channel from the radio receiver; determining a signal empirical cumulative distribution function using a hardware processor; calculating a largest absolute difference between the noise empirical cumulative distribution function and the signal empirical cumulative distribution function using a hardware processor; and determining that the radio channel is being used when the largest absolute difference is greater than a threshold using a hardware processor.

Abstract translation: 提供了用于检测无线电信道的使用的方法，系统和媒体。 在一些实施例中，提供了用于检测无线电信道的使用的方法，所述方法包括：从无线电接收机收集无线电信道上的噪声样本; 使用硬件处理器确定噪声经验累积分布函数; 从无线电接收机收集无线电信道上的信号样本; 使用硬件处理器确定信号经验累积分布函数; 使用硬件处理器计算噪声经验累积分布函数和信号经验累积分布函数之间的最大绝对差; 并且当使用硬件处理器来确定最大绝对差大于阈值时正在使用无线电信道。

公开(公告)号：WO2010040143A1

公开(公告)日：2010-04-08

申请号：PCT/US2009/059592

申请日：2009-10-05

Applicant: THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK ,  PELOSSOF, Raphael, A. ,  JONES, Michael

Inventor： PELOSSOF, Raphael, A. ,  JONES, Michael

IPC: G06F15/18

CPC classification number: G06N99/005

Abstract: Systems, methods, and media that implement a boosted classifier having a plurality of weak hypotheses that produce a classification, each of the plurality of weak hypotheses having at least one weight; receive testing data; receive at least one piece of training data subsequently to receiving the testing data, calculate corrective terms for correcting a sum of weights of correctly classified training data and a sum of weights of incorrectly classified training data, calculate the sum of weights of correctly classified training data and the sum of weights of incorrectly classified training data based on the corrective terms; modify the at least one weight of at least one of the plurality of weak hypotheses in response to the at least one piece of training data based on the sum of weights to produce modified weights, and classify the testing data based on the modified weights to produce a classification.

Abstract translation: 实现具有产生分类的多个弱假设的增强分类器的系统，方法和媒体，所述多个弱假设中的每一个具有至少一个权重; 接收测试数据; 接收接收测试数据的至少一条训练数据，计算校正正确分类的训练数据的权重之和的校正项和正确分类的训练数据的权重之和，计算正确分类的训练数据的权重之和 以及基于校正条件的错误分类的训练数据的权重之和; 基于权重之和响应于至少一个训练数据来修改多个弱假设中的至少一个的至少一个权重以产生修改的权重，并且基于修改的权重对测试数据进行分类以产生 分类。

公开(公告)号：WO2010003113A1

公开(公告)日：2010-01-07

申请号：PCT/US2009/049608

申请日：2009-07-02

Applicant: THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK ,  HONG, Se, Gi ,  SCHULZRINNE, Henning

Inventor： HONG, Se, Gi ,  SCHULZRINNE, Henning

IPC: H04J1/16

CPC classification number: H04L45/00 ,  H04L45/22 ,  H04L45/304 ,  H04L63/1416 ,  H04L63/1441 ,  H04L63/1458 ,  H04L2463/143

Abstract: Methods and systems for controlling traffic on a communication network are provided. In accordance with some embodiments, methods for controlling traffic on a communication network are provided, the methods comprising- receiving, at a processor in a receiver, a query message for permission to send a data flow to the receiver; sending a permission message from the receiver; defecting that at least one of a message and a data packet being sent to the receiver has been dropped; and causing the path for sending the data flow to be changed.

Abstract translation: 提供用于控制通信网络上的业务的方法和系统。 根据一些实施例，提供了用于控制通信网络上的业务的方法，所述方法包括：在接收机中的处理器处接收用于允许向所述接收机发送数据流的查询消息; 从接收者发送许可消息; 缺少发送到接收机的消息和数据分组中的至少一个已经被丢弃; 并导致用于发送数据流的路径被改变。

公开(公告)号：WO2006034371A2

公开(公告)日：2006-03-30

申请号：PCT/US2005/033885

申请日：2005-09-20

Applicant: THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK ,  CHATTERJEE, Shouri ,  KINGET, Peter, R. ,  TSIVIDIS, Yannis

Inventor： CHATTERJEE, Shouri ,  KINGET, Peter, R. ,  TSIVIDIS, Yannis

IPC: H03F3/45

CPC classification number: H03K5/22 ,  H03F3/45071 ,  H03F2200/331

Abstract: Circuits that operate with power supplies of less than 1 Volt are presented. More particularly, circuits that operate with supply voltages near or lower than the threshold voltage of the transistors in those circuits are presented. Various circuits and embodiments such as operational transconductance amplifiers, biasing circuits, integrators, continuous-time sigma delta modulators, track-and-hold circuits, and others are presented. The techniques and circuits can be used in a wide range of applications and various transistors from metal-oxide-semiconductor to bipolar junction transistors may implement the techniques presented herein.

Abstract translation: 介绍使用电源小于1伏的电路。 更具体地，提供了在这些电路中接近或低于晶体管的阈值电压的电源电压下工作的电路。 提出了诸如运算跨导放大器，偏置电路，积分器，连续时间Σ-Δ调制器，跟踪和保持电路等各种电路和实施例。 技术和电路可以用于广泛的应用中，并且从金属氧化物半导体到双极结型晶体管的各种晶体管可以实现本文提出的技术。

公开(公告)号：WO2006004797A2

公开(公告)日：2006-01-12

申请号：PCT/US2005/023018

申请日：2005-06-27

Applicant: THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OFNEW YORK ,  LIU, Yan ,  KENDER, John, R.

Inventor： LIU, Yan ,  KENDER, John, R.

IPC: G06K9/62

CPC classification number: G06K9/6228 ,  G06K9/6229 ,  Y10S707/99937

Abstract: Methods and systems for feature selection are described. In particular, methods and systems for feature selection for data classification, retrieval, and segmentation are described. Certain embodiments of the invention are directed to methods and systems for complement sort-merge tree (CSMT), fast-converging sort-merge tree (FSMT), and multi-level (ML) feature selection. Accurate and fast results may be obtained by the feature selection methods and systems described herein.

Abstract translation: 描述用于特征选择的方法和系统。 特别地，描述了用于数据分类，检索和分割的特征选择的方法和系统。 本发明的某些实施例涉及用于补码分类合并树（CSMT），快速聚合分类合并树（FSMT）和多级（ML）特征选择的方法和系统。 通过本文描述的特征选择方法和系统可以获得准确和快速的结果。

公开(公告)号：WO2022232177A1

公开(公告)日：2022-11-03

申请号：PCT/US2022/026393

申请日：2022-04-26

Applicant: ANGOTH, Vivek ,  CARLTON, David ,  GANGADHAR, Sarvesh ,  GOLEZ, Mark ,  PELSTER, David, J. ,  VEMULA, Neelesh

Inventor： ANGOTH, Vivek ,  CARLTON, David ,  GANGADHAR, Sarvesh ,  GOLEZ, Mark ,  PELSTER, David, J. ,  VEMULA, Neelesh

IPC: G06F3/06

Abstract: An embodiment of an electronic apparatus may include one or more substrates, and a controller coupled to the one or more substrates, the controller including circuitry to control access to NAND-based storage media that includes a plurality of NAND devices, determine if a current workload for a particular NAND device of the plurality of NAND devices is a random write workload, and, if so determined, disable a program suspend operation for only the particular NAND device. Other embodiments are disclosed and claimed.

公开(公告)号：WO2022094426A1

公开(公告)日：2022-05-05

申请号：PCT/US2021/057618

申请日：2021-11-01

Applicant: SOLAR INTERMODAL CORPORATION

Inventor： ANDERSON, Robert

IPC: H02S30/20 ,  H01L31/042 ,  H01L31/058 ,  H02S10/40 ,  H02S20/30

Abstract: Railcars are provided, the railcars comprising: a bed; and at least one frame containing at least one solar panel that is moveably attached to the bed such that, in an opened position, cargo can be loaded onto the bed, and such that, in a closed position, the at least one frame at least partially covers the cargo. In some of these railcars, a first frame of the at least one frame has a first top portion that is parallel to the bed and two first side portions that are on opposite long sides of the bed, that are parallel to each other, and that support the first top portion.

公开(公告)号：WO2021257565A1

公开(公告)日：2021-12-23

申请号：PCT/US2021/037434

申请日：2021-06-15

Applicant: THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK

Inventor： MISRA, Vishal ,  RUBENSTEIN, Daniel, S.

IPC: H04W92/00 ,  H04W4/00

Abstract: Mechanisms for providing multi -homing, comprising: a memory device; and at least one hardware processor coupled to the memory device and configured to: intercept a connection between a device and a server using a proxy; establish a first connection between the device and the proxy; create multiple second connections between the proxy and the server, wherein at least two of the multiple second connections use different connection types; receive a request for blocks of data from the device using the first connection; allocate the blocks of data across the multiple second connections; request the blocks of data from the server using the multiple second connections as allocated; receive the blocks of data from the server using the multiple second connections; and forward the blocks of data to the device using the first connection.

公开(公告)号：WO2021195451A1

公开(公告)日：2021-09-30

申请号：PCT/US2021/024263

申请日：2021-03-26

Applicant: LION SEMICONDUCTOR INC.

Inventor： MEYVAERT, Hans

IPC: H02M3/02 ,  H02M3/04 ,  H02M3/06 ,  H02M3/07 ,  H02M3/18 ,  H02M3/003

Abstract: A circuit comprising: a first switch having: first side (FS) connected to first capacitor's second side (1C2S); and second side (SS) connected to reference node (RN); a second switch having: FS connected to second voltage node (2VN); and SS connected to 1C2S; a third switch having: FS connected to the first capacitor's first side (1C1S); and SS connected to 2VN; a fourth switch having: FS connected to a third voltage node (3VN); and SS connected to 1C IS; a fifth switch having: FS connected to second capacitor's second side (2C2S); and SS connected to RN; a sixth switch having: FS connected to 3VN; and SS connected to 2C2S; a seventh switch having: FS connected to the second capacitor's first side (2C1S); and SS connected to 3VN; and an eighth switch having: FS connected to first voltage node; and SS connected to 2C1S.

公开(公告)号：WO2021092469A1

公开(公告)日：2021-05-14

申请号：PCT/US2020/059517

申请日：2020-11-06

Applicant: RUBENSTEIN, Jenna Hally

Inventor： RUBENSTEIN, Jenna Hally

IPC: A47G25/48 ,  A47G25/14 ,  A47G25/16 ,  D06F55/02 ,  F16B2/22

Abstract: In accordance with various embodiments, clothes hanger clips are provided. In some embodiments, clips that can be attached to a clothes hanger are provided, the clips comprising: a first side having an outer surface and an inner surface, wherein a first portion of the inner surface of the first side is covered with a first material that includes at least one of a silicone gel, a thermoplastic elastomer, and a polyether; a second side having an outer surface and an inner surface, wherein a first portion of the inner surface of the second side is covered with a second material that includes at least one of a silicone gel, a thermoplastic elastomer, and a polyether; and a connector that couples an inner portion of the first side to an inner portion of the second side, wherein the clothes hanger is attached to the clip through the connector.