公开(公告)号：US08750401B2

公开(公告)日：2014-06-10

申请号：US12969135

申请日：2010-12-15

申请人： Mun Geon Kyeong ,  Won Cheol Lee ,  Woo Yong Lee ,  Kapseok Chang ,  Seung Eun Hong ,  Hyung Min Chang

发明人： Mun Geon Kyeong ,  Won Cheol Lee ,  Woo Yong Lee ,  Kapseok Chang ,  Seung Eun Hong ,  Hyung Min Chang

IPC分类号： H04B7/06 ,  H04B7/08 ,  H04L1/02

CPC分类号： H04B7/0617 ,  H04B7/0408 ,  H04B7/0634 ,  H04B7/088 ,  H04L1/06

摘要： Provided is a sequential transmission multi-beamforming apparatus and method with a low complexity based on a Hadamard matrix. A simple codebook may be generated based on the Hadamard matrix and thus, a number of weighted-vectors is reduced and a complexity of hardware is decreased. A diversity gain may be maximized based on a spatial diversity processing apparatus and a beamforming weighted vector may be systematically generated.

摘要翻译： 提供了一种基于Hadamard矩阵的具有低复杂度的顺序传输多波束成形装置和方法。 可以基于Hadamard矩阵生成简单的码本，因此减少了多个加权向量，降低了硬件的复杂度。 可以基于空间分集处理装置来最大化分集增益，并且可以系统地生成波束赋形向量。

公开(公告)号：US08456377B2

公开(公告)日：2013-06-04

申请号：US12939739

申请日：2010-11-04

申请人： Mun Geon Kyeong ,  Woo Yong Lee ,  Seung Joon Lee

发明人： Mun Geon Kyeong ,  Woo Yong Lee ,  Seung Joon Lee

IPC分类号： H01Q21/00

CPC分类号： H01Q21/28

摘要： Provided is an apparatus and method that may dispose multiple antennas positioned in each of terminals in such a way that respective arrangements of the multiple antennas of the terminals are parallel to each other even when the terminal is rotated, thereby increasing a channel capacity. A transmission apparatus using the multiple antennas may include a first antenna unit to be disposed parallel to an arrangement of multiple antennas of a receiver while facing the arrangement of the multiple antennas of the receiver, and a second antenna unit where a transmission antenna is additionally disposed so that an arrangement of multiple antennas of a transmitter is parallel to the arrangement of the multiple antennas of the receiver while facing the arrangement of the multiple antennas of the receiver, when the transmitter is rotated.

摘要翻译： 提供了一种装置和方法，其可以以这样的方式配置位于每个终端中的多个天线，使得即使终端旋转，终端的多个天线的相应布置彼此平行，从而增加了信道容量。 使用该多个天线的发送装置可以包括与接收机的多个天线的配置并行布置的第一天线单元，同时面向接收机的多个天线的布置，以及另外设置发送天线的第二天线单元 使得当发射机旋转时，发射机的多个天线的布置与接收机的多个天线的布置平行，同时面向接收机的多个天线的布置。

公开(公告)号：US09083395B2

公开(公告)日：2015-07-14

申请号：US13519001

申请日：2010-12-07

申请人： Mun Geon Kyeong ,  Woo Yong Lee

发明人： Mun Geon Kyeong ,  Woo Yong Lee

IPC分类号： H04L27/00 ,  H04B1/00 ,  H03F3/191 ,  H04B1/04

CPC分类号： H04B1/0092 ,  H03F1/34 ,  H03F3/191 ,  H03F3/24 ,  H04B1/0007 ,  H04B1/0053 ,  H04B2001/0433

摘要： Provided is a multi-mode ultra broadband wireless communication apparatus and method, and a multi-mode ultra broadband transmitting apparatus may include a baseband outputting unit to parallelly output multiple digital signals, a mid-frequency processing unit to up-convert the outputted parallel digital signals to mid-frequencies, and the up-conversion is performed in a range where the outputted parallel digital signals do not cause interference with each other, a parallel-to-serial converter to convert, to a serial digital signal, the converted parallel digital signals that are up-converted to the mid-frequencies, a digital-to-analog converter to convert the serial digital signal to an analog signal, and a radio frequency processing unit to up-convert the analog signal to multiple transmission frequencies respectively corresponding to desired communication services.

摘要翻译： 提供一种多模式超宽带无线通信装置和方法，多模式超宽带发送装置可以包括：并行输出多个数字信号的基带输出部;中频处理部，对输出的并行数字信号进行上变频; 信号到中频，并且在输出的并行数字信号彼此不引起干扰的范围内执行上变频，并行到串行转换器将串行数字信号转换成转换的并行数字信号 被转换为中频的信号，用于将串行数字信号转换为模拟信号的数模转换器，以及射频处理单元，用于将模拟信号上转换成分别对应于 期望的沟通服务。

公开(公告)号：US20120280840A1

公开(公告)日：2012-11-08

申请号：US13519001

申请日：2010-12-07

申请人： Mun Geon Kyeong ,  Woo Yong Lee

发明人： Mun Geon Kyeong ,  Woo Yong Lee

IPC分类号： H03M9/00

CPC分类号： H04B1/0092 ,  H03F1/34 ,  H03F3/191 ,  H03F3/24 ,  H04B1/0007 ,  H04B1/0053 ,  H04B2001/0433

摘要： Provided is a multi-mode ultra broadband wireless communication apparatus and method, and a multi-mode ultra broadband transmitting apparatus may include a baseband outputting unit to parallelly output multiple digital signals, a mid-frequency processing unit to up-convert the outputted parallel digital signals to mid-frequencies, and the up-conversion is performed in a range where the outputted parallel digital signals do not cause interference with each other, a parallel-to-serial converter to convert, to a serial digital signal, the converted parallel digital signals that are up-converted to the mid-frequencies, a digital-to-analog converter to convert the serial digital signal to an analog signal, and a radio frequency processing unit to up-convert the analog signal to multiple transmission frequencies respectively corresponding to desired communication services.

摘要翻译： 提供一种多模式超宽带无线通信装置和方法，多模式超宽带发送装置可以包括：并行输出多个数字信号的基带输出部;中频处理部，对输出的并行数字信号进行上变频; 信号到中频，并且在输出的并行数字信号彼此不引起干扰的范围内执行上变频，并行到串行转换器将串行数字信号转换成转换的并行数字信号 被转换为中频的信号，用于将串行数字信号转换为模拟信号的数模转换器，以及射频处理单元，用于将模拟信号上转换成分别对应于 期望的沟通服务。

公开(公告)号：US20110150040A1

公开(公告)日：2011-06-23

申请号：US12977261

申请日：2010-12-23

申请人： Mun Geon KYEONG ,  Yun Ho Choi ,  Woo Yong Lee

发明人： Mun Geon KYEONG ,  Yun Ho Choi ,  Woo Yong Lee

IPC分类号： H04B1/69

CPC分类号： H01Q3/02 ,  H01Q1/2258 ,  H04B1/7163

摘要： An ultra wideband (UWB) communication modem includes an interface configured to transceive data in connection with a host device, a baseband processor configured to process, in a parallel manner, a baseband signal being transceived between the interface and a parallel/serial converter, the parallel/serial converter configured to combine a parallel signal into a serial signal and output the serial signal, and separate a serial signal into a parallel signal and output the parallel signal, a radio frequency (RF) processor configured to reduce a frequency of a received UWB signal and transmit the frequency-reduced signal to the parallel/serial converter, and increase a frequency of the serial signal received from the parallel/serial converter and transmit the frequency-increased signal to a directional antenna, and the directional antenna configured to transceive a wireless signal by forming a directional beam and control a direction of the directional beam.

摘要翻译： 超宽带（UWB）通信调制解调器包括被配置为收发与主机设备相关的数据的接口，被配置为并行地处理在接口和并行/串行转换器之间被收发的基带信号的基带处理器， 并行/串行转换器，其被配置为将并行信号组合成串行信号并输出​​串行信号，并将串行信号分离成并行信号并输出​​并行信号;射频（RF）处理器，被配置为降低接收到的频率 UWB信号并将减频信号发送到并行/串行转换器，并且增加从并行/串行转换器接收的串行信号的频率，并将增频信号发送到定向天线，并且定向天线被配置为收发 通过形成定向波束并控制定向波束的方向的无线信号。

公开(公告)号：US08675715B2

公开(公告)日：2014-03-18

申请号：US12977261

申请日：2010-12-23

申请人： Mun Geon Kyeong ,  Yun Ho Choi ,  Woo Yong Lee

发明人： Mun Geon Kyeong ,  Yun Ho Choi ,  Woo Yong Lee

IPC分类号： H04B1/38

CPC分类号： H01Q3/02 ,  H01Q1/2258 ,  H04B1/7163

摘要： A high-bandwidth communication modem such as an ultra wideband (UWB) communication modem or a high-giga wideband (HGWB) modem includes an interface configured to transceive data in connection with a host device, a baseband processor configured to process, in a parallel manner, a baseband signal being transceived between the interface and a parallel/serial converter, the parallel/serial converter configured to combine a parallel signal into a serial signal and output the serial signal, and separate a serial signal into a parallel signal and output the parallel signal, a radio frequency (RF) processor configured to reduce a frequency of a received UWB or HGWB signal and transmit the frequency-reduced signal to the parallel/serial converter, and increase a frequency of the serial signal received from the parallel/serial converter and transmit the frequency-increased signal to a directional antenna, and the directional antenna configured to transceive a wireless signal by forming a directional beam and control a direction of the directional beam.

摘要翻译： 诸如超宽带（UWB）通信调制解调器或高千兆宽带（HGWB）调制解调器的高带宽通信调制解调器包括被配置为收发与主机设备相关的数据的接口，被配置为以并行方式处理的基带处理器 方式，在接口和并行/串行转换器之间收发基带信号，并行/串行转换器被配置为将并行信号组合成串行信号并输出​​串行信号，并将串行信号分离成并行信号并输出 并行信号，射频（RF）处理器，被配置为降低接收的UWB或HGWB信号的频率，并将频率降低的信号发送到并行/串行转换器，并且增加从并行/串行接收的串行信号的频率 转换器，并将频率增加的信号发送到定向天线，并且定向天线被配置成通过形成一个无线信号来收发无线信号 光束束并控制方向光束的方向。

公开(公告)号：US08792378B2

公开(公告)日：2014-07-29

申请号：US13579031

申请日：2011-02-16

申请人： Kap Seok Chang ,  Hyoung Jin Kwon ,  Sung Geun Jin ,  Yong Sun Kim ,  Seung Eun Hong ,  Woo Yong Lee ,  Hyun Kyu Chung

发明人： Kap Seok Chang ,  Hyoung Jin Kwon ,  Sung Geun Jin ,  Yong Sun Kim ,  Seung Eun Hong ,  Woo Yong Lee ,  Hyun Kyu Chung

IPC分类号： H04L12/26 ,  H04L1/00 ,  G01R31/08

CPC分类号： H04B7/15592 ,  H04B7/155 ,  H04W24/08 ,  H04W72/085 ,  H04W72/1205 ,  H04W74/04 ,  H04W84/047

摘要： Provided is an apparatus and method for wideband short-range wireless communication using a directional antenna in a millimeter wave band, and the method for wideband short-range wireless communication according to an embodiment may determine a first time interval and a second time interval for a cooperated data frame transfer based on a packet transmission time at each transmission from a source node to a destination node, transmit a frame to a relay node through an antenna pattern directed towards the relay node at a start point of the first time interval, and transmit the frame to the destination node through an antenna pattern directed towards the destination node after a predetermined period of time from a start point of the second time interval.

摘要翻译： 提供了一种使用毫米波段中的定向天线的宽带短距离无线通信的装置和方法，根据实施例的用于宽带短距离无线通信的方法可以确定第一时间间隔和第二时间间隔 基于从源节点到目的地节点的每次传输的分组传输时间的协作数据帧传输，在第一时间间隔的起始点，通过指向中继节点的天线方向向中继节点发送帧，并发送 在从第二时间间隔的起始点开始的预定时间段之后，通过指向目的地节点的天线方向将目的地节点的帧传送到目的地节点。

公开(公告)号：US08780803B2

公开(公告)日：2014-07-15

申请号：US13252476

申请日：2011-10-04

申请人： Seung Eun Hong ,  Yong Sun Kim ,  Woo Yong Lee ,  Hyun Kyu Chung

发明人： Seung Eun Hong ,  Yong Sun Kim ,  Woo Yong Lee ,  Hyun Kyu Chung

IPC分类号： H04W4/00 ,  H04W74/08 ,  H04W48/08 ,  H04W48/10

CPC分类号： H04W72/0406 ,  H04W48/08 ,  H04W48/10 ,  H04W48/16 ,  H04W72/04 ,  H04W72/12 ,  H04W74/08 ,  H04W74/0816 ,  H04W74/085 ,  H04W74/0891

摘要： Provided are a method of performing contention based channel access by classifying a contention period into a beamformable contention period in which a beamforming is allowed and a non-beamformable contention period in which the beamforming is interrupted so as to resolve an issue regarding channel access occurring due to an introduction of a directional antenna for handling a path loss in a wideband wireless communication system according to an embodiment of the present invention, and a method for maximizing a spatial reuse gain by managing, for each direction, information about a transmission time of a message received from a dispersion device.

摘要翻译： 提供了一种通过将争用周期分类为其中允许波束成形的波束形成争用时段和其中中断波束成形的非波束形成争用周期以便解决与正在发生的频道访问有关的问题的方法来执行基于争用的信道接入 涉及用于处理根据本发明的实施例的宽带无线通信系统中的路径损耗的定向天线的引入，以及通过针对每个方向管理关于传输时间的信息来最大化空间重用增益的方法 从分散设备接收的消息。

公开(公告)号：US08634780B2

公开(公告)日：2014-01-21

申请号：US13004449

申请日：2011-01-11

申请人： Sung Geun Jin ,  Hyoung Jin Kwon ,  Kap Seok Chang ,  Yong Sun Kim ,  Seung Eun Hong ,  Woo Yong Lee ,  Hyun Kyu Chung

发明人： Sung Geun Jin ,  Hyoung Jin Kwon ,  Kap Seok Chang ,  Yong Sun Kim ,  Seung Eun Hong ,  Woo Yong Lee ,  Hyun Kyu Chung

IPC分类号： H04B1/00 ,  H04K3/00

CPC分类号： H04W52/0216 ,  Y02D70/00

摘要： Provided are a terminal for power saving, a power saving method of the terminal, and a wireless communication system for power saving. A receiving terminal may receive scheduling information associated with data transmission and reception of a transmitting terminal. The receiving terminal may directly communicate with the transmitting terminal by referring to the scheduling information.

摘要翻译： 提供节电终端，终端的省电方法以及节电的无线通信系统。 接收终端可以接收与发送终端的数据发送和接收相关联的调度信息。 接收终端可以通过参考调度信息直接与发送终端进行通信。

公开(公告)号：US08582603B2

公开(公告)日：2013-11-12

申请号：US13119055

申请日：2009-09-16

申请人： Seung Eun Hong ,  Kyeongpyo Kim ,  Yong Sun Kim ,  Woo Yong Lee

发明人： Seung Eun Hong ,  Kyeongpyo Kim ,  Yong Sun Kim ,  Woo Yong Lee

IPC分类号： H04J3/00

CPC分类号： H04L1/0072 ,  H04L1/0041

摘要： Provided are a method of configuring a protocol header in a wireless communication system, and a communication apparatus and method using the protocol header configuration method. The protocol header may include a fixed length physical layer (PHY) header containing information associated with the number of Media Access Control (MAC) service data units, a variable length PHY header containing information associated with a segment constituting a payload, a MAC header containing information associated with the MAC service data units, and a Header Check Sequence (HCS) checking an error regarding a combination of the fixed length PHY header, the variable length PHY header, and the MAC header.

摘要翻译： 提供了一种在无线通信系统中配置协议头的方法，以及使用协议头配置方法的通信装置和方法。 协议报头可以包括包含与媒体访问控制（MAC）服务数据单元的数量相关联的信息的固定长度物理层（PHY）报头，包含与构成有效载荷的段相关联的信息的可变长度PHY报头，包含 与MAC服务数据单元相关联的信息，以及检查关于固定长度PHY报头，可变长度PHY报头和MAC报头的组合的错误的报头检查序列（HCS）。