公开(公告)号：US20080225977A1

公开(公告)日：2008-09-18

申请号：US12048279

申请日：2008-03-14

Applicant: Lin Yang ,  Qin Liu

Inventor： Lin Yang ,  Qin Liu

IPC: H04J11/00

CPC classification number: H04L5/0048 ,  H04B1/707 ,  H04L5/0023 ,  H04L25/0204 ,  H04L25/023 ,  H04L27/2605 ,  H04L27/2613

Abstract: In an orthogonal frequency division multiplexing (OFDM) multiple-input multiple-output (MIMO) wireless communication system, a method is provided for channel estimation using a sub-space method suitable for computer implementation. The system has both a transmitter and a receiver including a plurality of antennas. The method comprising the step of: a receiver using at least one pseudo noise (PN) to correlate desired information relating to a received symbol; transforming the correlated information into frequency domain; and performing channel estimation using a sub-space method suitable for computer implementation.

Abstract translation: 在正交频分复用（OFDM）多输入多输出（MIMO）无线通信系统中，提供了一种适用于计算机实现的子空间方法进行信道估计的方法。 该系统具有包括多个天线的发射机和接收机。 该方法包括以下步骤：使用至少一个伪噪声（PN）的接收机将与所接收到的符号相关的期望信息相关联; 将相关信息转换为频域; 并且使用适合于计算机实现的子空间方法来执行信道估计。

公开(公告)号：US20090010346A1

公开(公告)日：2009-01-08

申请号：US12143309

申请日：2008-06-20

Applicant: Lin Yang ,  Qin Liu

Inventor： Lin Yang ,  Qin Liu

IPC: H04K1/10

CPC classification number: H04L5/0007 ,  H04L5/0044 ,  H04L27/2605 ,  H04L27/2613

Abstract: In a TDS-OFDM communications system, a frame structure comprising: a frame such that within a frame time, a transmitted signal comprising a preamble, a downlink sub-frame, and an uplink sub-frame is provided.

Abstract translation: 在TDS-OFDM通信系统中，帧结构包括：帧，使得在帧时间内，提供包括前导码，下行链路子帧和上行链路子帧的发送信号。

公开(公告)号：US20080226007A1

公开(公告)日：2008-09-18

申请号：US12048340

申请日：2008-03-14

Applicant: Lin Yang ,  Qin Liu

Inventor： Lin Yang ,  Qin Liu

IPC: H04L7/00

CPC classification number: H04W52/10 ,  H04B7/08 ,  H04B17/24 ,  H04L27/2647 ,  H04W52/04

Abstract: A method and apparatus for a receiver to estimate the received power for each transmitting BS. The power measure can be obtained by using some or all receiving antennas.

Abstract translation: 一种用于接收机估计每个发送BS的接收功率的方法和装置。 功率测量可以通过使用一些或全部接收天线获得。

公开(公告)号：US20080225978A1

公开(公告)日：2008-09-18

申请号：US12048376

申请日：2008-03-14

Applicant: LIN YANG ,  Qin Liu

Inventor： LIN YANG ,  Qin Liu

IPC: H04J11/00

CPC classification number: H04L27/2655 ,  H04B1/7075 ,  H04L5/0023 ,  H04L5/0048 ,  H04L27/2675

Abstract: In an orthogonal frequency division multiplexing (OFDM) multiple-input multiple-output (MIMO) wireless communication system where both a transmitter and a receiver include a plurality of antennas, a method comprising the step of: a receiver using at least one pseudo noise (PN) to correlate desired information relating to a received symbol.

Abstract translation: 在发射机和接收机都包括多个天线的正交频分复用（OFDM）多输入多输出（MIMO）无线通信系统中，一种方法包括以下步骤：使用至少一个伪噪声（ PN）以使与所接收的符号相关的期望信息相关联。

公开(公告)号：US20080225694A1

公开(公告)日：2008-09-18

申请号：US12048307

申请日：2008-03-14

Applicant: Lin Yang ,  Qin Liu

Inventor： Lin Yang ,  Qin Liu

IPC: H04J11/00

CPC classification number: H04L27/2605 ,  H04J13/0022 ,  H04L25/0226 ,  H04L27/2662

Abstract: In an OFDM system having PN sequences as guard intervals, a method is used for synchronization. The method comprises the steps of: providing a plurality of base stations; providing a plurality of mobile stations; both the base stations and the mobile stations are adapted to transmit and receive signals associated with a parameter using the PN sequences for synchronization.

Abstract translation: 在具有PN序列作为保护间隔的OFDM系统中，使用一种方法进行同步。 该方法包括以下步骤：提供多个基站; 提供多个移动台; 基站和移动站都适于使用PN序列发送和接收与参数相关联的信号以进行同步。

公开(公告)号：US20220359060A1

公开(公告)日：2022-11-10

申请号：US17765259

申请日：2020-09-30

Applicant: Jin Hyung LEE ,  Qin LIU ,  Onur Cezmi MUTLU ,  The Board of Trustees of the Leland Stanford Junior University

Inventor： Jin Hyung Lee ,  Qin Liu ,  Onur Cezmi Mutlu

IPC: G16H30/20 ,  A61B5/377 ,  A61B5/00

Abstract: Methods, systems, and devices, including computer programs encoded on a computer storage medium are provided for combined dynamic causal modeling and biophysics modeling of brain function. In particular, the disclosed methods of modeling brain function can be used to integrate brain function measurements by two or more methods, such as functional neuroimaging and electrophysiology. Sequential model fitting is used to improve modeling accuracy to generate a more comprehensive model of brain neuronal circuitry.

公开(公告)号：US09298058B2

公开(公告)日：2016-03-29

申请号：US14373363

申请日：2012-01-24

Applicant: Zhang-Lin Zhou ,  Qin Liu ,  Gregg Combs ,  James R. Owen

Inventor： Zhang-Lin Zhou ,  Qin Liu ,  Gregg Combs ,  James R. Owen

IPC: G02B26/00 ,  G09G3/34 ,  G02F1/167 ,  C09D11/52 ,  C07D207/40 ,  C09D11/033 ,  C09D11/037 ,  C09D11/10 ,  G03G9/125 ,  G03G9/135 ,  G02B1/04 ,  G02F1/00 ,  C09D11/34 ,  C09D11/00 ,  C07D405/04

CPC classification number: G02F1/167 ,  C07D207/40 ,  C07D405/04 ,  C09D11/00 ,  C09D11/033 ,  C09D11/037 ,  C09D11/10 ,  C09D11/34 ,  C09D11/52 ,  G02B1/04 ,  G02F1/0063 ,  G02F1/0081 ,  G02F2001/1678 ,  G03G9/125 ,  G03G9/135

Abstract: A compound is disclosed. The compound has the general structure: wherein Y is selected from the group consisting of hydrocarbons, hydrocarbons including nitrogen in the carbon backbone, and hydrocarbons including oxygen in the carbon backbone; wherein R1 and R2 are each independently selected from the group consisting of hydrogen, linear hydrocarbons, branched hydrocarbons, and cyclic hydrocarbons and wherein R1 and R2 are not both hydrogen; wherein X is selected from the group consisting of CH2, O, N—R3, S, and nothing and wherein R3 is selected from the group consisting of hydrogen, branched hydrocarbons, linear hydrocarbons, and cyclic hydrocarbons; wherein m is an integer between 1 and 50, inclusive; wherein n is an integer between 1 and 10,000, inclusive; and wherein p, q, and z are each independently an integer greater than 0.

Abstract translation: 公开了化合物。 该化合物具有以下一般结构：其中Y选自碳氢化合物，碳骨架中包含氮的烃和碳骨架中包含氧的烃; 其中R1和R2各自独立地选自氢，直链烃，支链烃和环状烃，并且其中R1和R2不同时为氢; 其中X选自CH 2，O，N-R 3，S，并且不含，其中R 3选自氢，支链烃，直链烃和环状烃; 其中m是1和50之间的整数，包括1和50; 其中n是1和10,000之间的整数，包括端值; 并且其中p，q和z各自独立地为大于0的整数。

公开(公告)号：US09134586B2

公开(公告)日：2015-09-15

申请号：US12897982

申请日：2010-10-05

Applicant: Qin Liu ,  Zhang-Lin Zhou ,  Tim R Koch

Inventor： Qin Liu ,  Zhang-Lin Zhou ,  Tim R Koch

IPC: G02B26/00 ,  G02F1/167 ,  C09D11/033 ,  C09D11/037 ,  C09D11/00 ,  C08G73/10

CPC classification number: G02F1/167 ,  C09D11/033 ,  C09D11/037 ,  G02F2001/1676 ,  G02F2001/1678 ,  G02F2203/34

Abstract: A pigment-based ink comprises: a non-polar carrier fluid; and pigment particles suspended in the non-polar carrier fluid. The pigment particles are coated with a metal oxide that is modified with at least one silane coupling agent to introduce functional groups, steric stabilizers or both. A combination of an electronic display and an electronic ink is provided, as is a method for modifying the pigment particles.

Abstract translation: 颜料基油墨包括：非极性载体流体; 和悬浮在非极性载体流体中的颜料颗粒。 颜料颗粒被用至少一种硅烷偶联剂改性以引入官能团，空间稳定剂或两者的金属氧化物涂覆。 提供电子显示器和电子墨水的组合，以及颜料颗粒的改性方法。

公开(公告)号：US20140118816A1

公开(公告)日：2014-05-01

申请号：US14124828

申请日：2011-06-10

Applicant: Zhang-Lin Zhou ,  Qin Liu ,  Mary Elizabeth Parent

Inventor： Zhang-Lin Zhou ,  Qin Liu ,  Mary Elizabeth Parent

IPC: G02F1/167

CPC classification number: G02F1/167 ,  C07D207/40 ,  C07D207/412 ,  C07D207/46 ,  C07D401/12 ,  C07D403/06 ,  C07D403/12 ,  C07D413/12 ,  C08G73/0213 ,  C09D11/03 ,  C09D11/10 ,  C09D11/52 ,  G02F2001/1678

Abstract: Surfactants are provided that have a hydrophobic tail portion and a hydrophilic head portion. The hydrophilic head portion includes a terminal dialkyl-substituted tertiary amine or a terminal cycloalkyl-substituted tertiary amine. Also provided are pigment-based inks employing the surfactant, a combination of an electronic display and the pigment-based inks, and a process for reducing conductivity in primary amine-based surfactants and improving reliability of electronic inks employing such surfactants.

Abstract translation: 提供具有疏水尾部和亲水头部的表面活性剂。 亲水性头部包括末端二烷基取代的叔胺或末端环烷基取代的叔胺。 还提供了使用表面活性剂的颜料基油墨，电子显示器和颜料基油墨的组合，以及降低伯胺类表面活性剂的导电性和提高使用这种表面活性剂的电子油墨的可靠性的方法。

公开(公告)号：US08652245B2

公开(公告)日：2014-02-18

申请号：US13234118

申请日：2011-09-15

Applicant: Qin Liu ,  Zhang-Lin Zhou ,  Yaron Grinwald ,  Gil Bar-Haim

Inventor： Qin Liu ,  Zhang-Lin Zhou ,  Yaron Grinwald ,  Gil Bar-Haim

IPC: C09D11/00 ,  B32B9/04

CPC classification number: C09D11/037 ,  C09D11/033

Abstract: A dual color electronically addressable ink includes a non-polar carrier fluid; a first colorant of a first color; and a second colorant of a second color that is different than the first color. The first colorant includes a first particle core, and a first functional group attached to a surface of the particle core. The first functional group is capable of carrying a positive charge and is chosen from a base or a salt of the base. The second colorant includes a particle core, and a second functional group attached to a surface of the particle core. The second functional group is capable of carrying a negative charge and is chosen from an acid or a salt of the acid. The ink further includes an additive chosen from polyhydroxystearic amide salt, polyhydroxystearic acid, aromatic butyric acid, and combinations thereof.

Abstract translation: 双色电子寻址墨水包括非极性载体流体; 第一颜色的第一着色剂; 和与第一颜色不同的第二颜色的第二着色剂。 第一着色剂包括第一颗粒芯和连接到颗粒芯的表面的第一官能团。 第一官能团能够携带正电荷并且选自碱的碱或碱。 第二着色剂包括颗粒芯和连接到颗粒芯的表面的第二官能团。 第二官能团能够携带负电荷并且选自酸或酸的盐。 油墨还包括选自多羟基硬脂酰胺盐，多羟基硬脂酸，芳族丁酸及其组合的添加剂。