公开(公告)号：US07589692B2

公开(公告)日：2009-09-15

申请号：US10575347

申请日：2004-10-15

申请人： Byung-Chan Kim ,  Je-Hoon Yun ,  Hyung-Do Choi

发明人： Byung-Chan Kim ,  Je-Hoon Yun ,  Hyung-Do Choi

IPC分类号： H01Q1/38 ,  H01Q5/00 ,  H01Q9/04 ,  H01Q1/24 ,  H01Q13/10

CPC分类号： H01Q9/0442 ,  H01Q9/0421

摘要： A planar inverted F antenna having a radiation patch having an asymmetric shape of linearly-tapered rectangle with a plurality of corrugated hollows is disclosed. The planar inverted F antenna having a radiation patch, includes: a first radiation patch for radiating a signal; a ground plate for grounding the first radiation patch; a feeding line for supplying an electric power to the first radiation patch; a short plate having one side coupled to the first radiation patch and other side coupled to the ground plate for shorting the first radiation patch, wherein the first radiation patch having an asymmetrical shape of linearly tapered rectangle and has one or more corrugated hollows.

摘要翻译： 公开了一种平面倒F天线，其具有具有多个波纹空心的线性渐缩矩形的不对称形状的辐射贴片。 具有辐射贴片的平面倒F天线包括：用于辐射信号的第一辐射贴片; 用于接地第一辐射贴片的接地板; 用于向第一辐​​射贴片提供电力的馈电线; 短板，其一侧耦合到第一辐射贴片，而另一侧耦合到接地板，用于短路第一辐射贴片，其中第一辐射贴片具有线性渐变矩形的不对称形状，并且具有一个或多个波纹形凹坑。

公开(公告)号：US20070132640A1

公开(公告)日：2007-06-14

申请号：US10575347

申请日：2004-10-15

申请人： Byung-Chan Kim ,  Je-Hoon Yun ,  Hyung-Do Choi

发明人： Byung-Chan Kim ,  Je-Hoon Yun ,  Hyung-Do Choi

IPC分类号： H01Q1/38

CPC分类号： H01Q9/0442 ,  H01Q9/0421

摘要： A planar inverted F antenna having a radiation patch having an asymmetric shape of linearly-tapered rectangle with a plurality of corrugated hollows is disclosed. The planar inverted F antenna having a radiation patch, includes: a first radiation patch for radiating a signal; a ground plate for grounding the first radiation patch; a feeding line for supplying an electric power to the first radiation patch; a short plate having one side coupled to the first radiation patch and other side coupled to the ground plate for shorting the first radiation patch, wherein the first radiation patch having an asymmetrical shape of linearly tapered rectangle and has one or more corrugated hollows.

摘要翻译： 公开了一种平面倒F天线，其具有具有多个波纹空心的线性渐缩矩形的不对称形状的辐射贴片。 具有辐射贴片的平面倒F天线包括：用于辐射信号的第一辐射贴片; 用于接地第一辐射贴片的接地板; 用于向第一辐​​射贴片提供电力的馈电线; 短板，其一侧耦合到第一辐射贴片，而另一侧耦合到接地板，用于短路第一辐射贴片，其中第一辐射贴片具有线性渐缩矩形的不对称形状，并且具有一个或多个波纹形凹坑。

公开(公告)号：US07804801B2

公开(公告)日：2010-09-28

申请号：US12131617

申请日：2008-06-02

申请人： Yu-Ro Lee ,  Byung-Chan Kim ,  Minho Cheong ,  Chanho Yoon ,  Je-Hun Lee ,  Kwhang-Hyun Ryu ,  Cheol-Jung Kim ,  Tae-Hyun Jeon ,  Sok-Kyu Lee

发明人： Yu-Ro Lee ,  Byung-Chan Kim ,  Minho Cheong ,  Chanho Yoon ,  Je-Hun Lee ,  Kwhang-Hyun Ryu ,  Cheol-Jung Kim ,  Tae-Hyun Jeon ,  Sok-Kyu Lee

IPC分类号： H04W4/00

CPC分类号： H04L25/0246 ,  H04L25/03006 ,  H04L2025/03414 ,  H04L2025/03426

摘要： Provided are a QR decomposition apparatus and method for a MIMO system. The QR decomposition apparatus includes: a norm calculator for calculating a vector size norm for a channel input; a Q column calculator for calculating a column value of a unitary matrix Q by multiplying a delayed channel input with √{square root over (norm)}; an R row calculator for receiving the delayed channel input, the output of the Q column calculator, and 1/√{square root over (norm)}, and calculating a row value of an upper triangular matrix R; a Q update calculator for receiving the delayed channel input, the output of the R row calculator, and a delayed output of the Q column calculator, and calculating a Q update matrix value; and a norm update calculator for receiving a delayed output of the norm calculator and an output of the R row calculator, and outputting a norm update matrix value.

摘要翻译： 提供了一种用于MIMO系统的QR分解装置和方法。 QR分解装置包括：用于计算信道输入的矢量大小范数的范数计算器; Q列计算器，用于通过将延迟的信道输入与{平方根超过（norm）}相乘来计算酉矩阵Q的列值; 用于接收延迟信道输入的R行计算器，Q列计算器的输出和1 /√{平方根超过（norm）}，并计算上三角矩阵R的行值; 用于接收延迟信道输入，R行计算器的输出和Q列计算器的延迟输出的Q更新计算器，并计算Q更新矩阵值; 以及范数更新计算器，用于接收范数计算器的延迟输出和R行计算器的输出，并输出范数更新矩阵值。

公开(公告)号：US07782257B2

公开(公告)日：2010-08-24

申请号：US11718087

申请日：2005-07-04

申请人： Byung-Chan Kim ,  Jae-Ick Choi ,  Byung-Je Lee ,  Byung-Woon Jung ,  Han-Phil Rhyu ,  Byung-Gil Yu

发明人： Byung-Chan Kim ,  Jae-Ick Choi ,  Byung-Je Lee ,  Byung-Woon Jung ,  Han-Phil Rhyu ,  Byung-Gil Yu

IPC分类号： H01Q1/38

CPC分类号： H01Q9/0421 ,  H01Q5/357 ,  H01Q7/00 ,  H01Q9/0414

摘要： A multi-band internal antenna includes a top patch defining a first loop that defines a space therein and a first opening; a stub provided within the space defined by the first loop; a bottom patch provided below the top patch and having a first section and a second section connected to a feeder part and a shorting part, respectively, the bottom patch defining a second loop and second and third openings, the second and third openings being provided on opposing sides of the second loop so that the first and second sections of the bottom patch are separated from each other; and a first connecting part and a second connecting part connecting a first portion and a second portion of the top patch, respectively, to the first section and the second section of the bottom patch to transmit a signal from the bottom patch to the top patch.

摘要翻译： 多频带内部天线包括限定限定其中的空间的第一回路和第一开口的顶部补丁; 在由第一循环限定的空间内提供的存根; 底部贴片，其设置在顶部贴片下方，并且具有分别连接到馈送部分和短路部分的第一部分和第二部分，底部贴片限定第二环路和第二和第三开口，第二和第三开口设置在 第二回路的相对侧使得底部贴片的第一和第二部分彼此分离; 以及分别将顶部贴片的第一部分和第二部分分别连接到底部贴片的第一部分和第二部分的第一连接部分和第二连接部分，以将信号从底部贴片传输到顶部贴片。

公开(公告)号：US20090135077A1

公开(公告)日：2009-05-28

申请号：US11718087

申请日：2005-07-04

申请人： Byung-Chan Kim ,  Jae-Ick Choi ,  Byung-Je Lee ,  Byung-Woon Jung ,  Han-Phil Rhyu ,  Byung-Gil Yu

发明人： Byung-Chan Kim ,  Jae-Ick Choi ,  Byung-Je Lee ,  Byung-Woon Jung ,  Han-Phil Rhyu ,  Byung-Gil Yu

IPC分类号： H01Q7/00 ,  H01Q9/00

CPC分类号： H01Q9/0421 ,  H01Q5/357 ,  H01Q7/00 ,  H01Q9/0414

摘要： Provided is a multi-band internal antenna of a symmetry structure having stub, in which a size of the internal antenna can be reduced by stacking loop antennas, a broadband characteristic can be obtained in a high frequency band by connecting the stub to a top patch of the antenna, and a reduced SAR and an omni-directional radiation pattern can be obtained by configuring an antenna patch in a symmetry structure. The multi-band internal antenna includes: a top patch disposed in an upper portion of the antenna, the top patch being formed in a loop shape of which one end is opened; a stub connected to the top patch to expand a bandwidth of a high frequency band in an operating frequency of the antenna; a bottom patch connected to a ground part through a feeder part and a shorting part, the bottom patch being formed in a loop shape of which one end and another end are opened; a connecting part connecting the top patch to the bottom patch to transmit a signal from the bottom patch to the top patch; an intermediate part formed between the top patch and the bottom patch to a predetermined thickness; the feeder part for feeding power to the bottom patch; and the shorting part for grounding the bottom patch. The multi-band internal antenna is used in wireless communication fields.

摘要翻译： 提供了具有短截线的对称结构的多频带内部天线，其中可以通过堆叠环形天线来减小内部天线的尺寸，通过将短截线连接到顶部片可以在高频带中获得宽带特性 的天线，并且通过配置对称结构中的天线贴片可以获得降低的SAR和全向辐射图。 多频带内部天线包括：设置在天线的上部的顶部贴片，顶部贴片形成为一端打开的环形; 连接到顶部贴片的短截线，以在天线的工作频率中扩展高频带的带宽; 通过馈送部分和短路部分连接到接地部分的底部贴片，底部贴片形成为一个端部和另一个端部被打开的环形; 连接部分将顶部贴片连接到底部贴片，以将信号从底部贴片传输到顶部贴片; 在顶部贴片和底部贴片之间形成预定厚度的中间部分; 馈电部分用于向底部补片供电; 和底部贴片接地的短路部分。 多频带内部天线用于无线通信领域。