公开(公告)号：US08717956B2

公开(公告)日：2014-05-06

申请号：US12970630

申请日：2010-12-16

申请人： Je-Hun Lee ,  Sok-Kyu Lee

发明人： Je-Hun Lee ,  Sok-Kyu Lee

IPC分类号： G08C17/00 ,  H04B7/185 ,  H04J3/16 ,  H04B1/04 ,  H04B1/16 ,  H04B7/00

CPC分类号： H04W52/0235 ,  Y02D70/00 ,  Y02D70/142 ,  Y02D70/23

摘要： A method for adaptively performing power saving in a station of a wireless communication system includes: receiving first power-save capability information from an AP, the first power-save capability information containing information on power-save schemes supported by a MAC layer of the AP; transmitting second power-save capability information to the AP in response to the first power-save capability information, the second power-save capability information containing information on power-save schemes supported by a MAC layer of the station; transmitting power-save policy information, into which properties of traffics used in the station are reflected, to the AP; and performing a power-save function while interworking with the MAC layer of the station, according to the power-save policy information based on a predetermined power-save scheme.

摘要翻译： 一种用于在无线通信系统的站中自适应地执行省电的方法包括：从AP接收第一省电能力信息，所述第一节电能力信息包含由所述AP的MAC层支持的关于节能方案的信息 ; 响应于所述第一节电能力信息向所述AP发送第二节电能力信息，所述第二节电能力信息包含由所述站的MAC层支持的关于节能方案的信息; 向AP提供将车站使用的业务属性反映的节电政策信息; 并且根据基于预定的省电方案的省电策略信息，在与站的MAC层互通的同时执行省电功能。

公开(公告)号：US08416897B2

公开(公告)日：2013-04-09

申请号：US12561076

申请日：2009-09-16

申请人： Il-Gu Lee ,  Hyun-Gu Park ,  Je-Hun Lee ,  Sok-Kyu Lee

发明人： Il-Gu Lee ,  Hyun-Gu Park ,  Je-Hun Lee ,  Sok-Kyu Lee

IPC分类号： H04B7/10 ,  H04L27/06

CPC分类号： H04W52/028 ,  H04L2027/0016 ,  H04L2027/0067 ,  H04W52/0245 ,  Y02D70/142

摘要： An apparatus for reducing power consumption of a receiver in a high-speed wireless communication system and a control method thereof are provided. The apparatus for processing a signal in a receiver of a wireless communication system includes a carrier sensor configured to sense a carrier used in the wireless communication system, a decoder configured to decode the detected carrier signal to a signal and data, and a controller configured to control supplying power and a clock only to the carrier sensor during carrier sensing, and supplying power and a clock to an overall receiver when a carrier is sensed.

摘要翻译： 提供一种用于降低高速无线通信系统中的接收机的功耗的装置及其控制方法。 用于处理无线通信系统的接收机中的信号的装置包括被配置为感测在无线通信系统中使用的载波的载波传感器，被配置为将检测到的载波信号解码为信号和数据的解码器，以及控制器， 在载波检测期间仅控制向载波传感器提供功率和时钟，并且当检测到载波时，向整个接收机提供功率和时钟。

公开(公告)号：US20110149820A1

公开(公告)日：2011-06-23

申请号：US12970630

申请日：2010-12-16

申请人： Je-Hun Lee ,  Sok-Kyu Lee

发明人： Je-Hun Lee ,  Sok-Kyu Lee

IPC分类号： H04W52/02

CPC分类号： H04W52/0235 ,  Y02D70/00 ,  Y02D70/142 ,  Y02D70/23

摘要： A method for adaptively performing power saving in a station of a wireless communication system includes: receiving first power-save capability information from an AP, the first power-save capability information containing information on power-save schemes supported by a MAC layer of the AP; transmitting second power-save capability information to the AP in response to the first power-save capability information, the second power-save capability information containing information on power-save schemes supported by a MAC layer of the station; transmitting power-save policy information, into which properties of traffics used in the station are reflected, to the AP; and performing a power-save function while interworking with the MAC layer of the station, according to the power-save policy information based on a predetermined power-save scheme.

摘要翻译： 一种用于在无线通信系统的站中自适应地执行省电的方法包括：从AP接收第一省电能力信息，所述第一节电能力信息包含由所述AP的MAC层支持的关于节能方案的信息 ; 响应于所述第一节电能力信息向所述AP发送第二节电能力信息，所述第二节电能力信息包含由所述站的MAC层支持的关于节能方案的信息; 向AP提供将车站使用的业务属性反映的节电政策信息; 并且根据基于预定的省电方案的省电策略信息，在与站的MAC层互通的同时执行省电功能。

公开(公告)号：US20100150278A1

公开(公告)日：2010-06-17

申请号：US12561076

申请日：2009-09-16

申请人： Il-Gu Lee ,  Hyun-Gu Park ,  Je-Hun Lee ,  Sok-Kyu Lee

发明人： Il-Gu Lee ,  Hyun-Gu Park ,  Je-Hun Lee ,  Sok-Kyu Lee

IPC分类号： H04B1/06 ,  H04L27/06

CPC分类号： H04W52/028 ,  H04L2027/0016 ,  H04L2027/0067 ,  H04W52/0245 ,  Y02D70/142

摘要： An apparatus for reducing power consumption of a receiver in a high-speed wireless communication system and a control method thereof are provided. The apparatus for processing a signal in a receiver of a wireless communication system includes a carrier sensor configured to sense a carrier used in the wireless communication system, a decoder configured to decode the detected carrier signal to a signal and data, and a controller configured to control supplying power and a clock only to the carrier sensor during carrier sensing, and supplying power and a clock to an overall receiver when a carrier is sensed.

摘要翻译： 提供一种用于降低高速无线通信系统中的接收机的功耗的装置及其控制方法。 用于处理无线通信系统的接收机中的信号的装置包括被配置为感测在无线通信系统中使用的载波的载波传感器，被配置为将检测到的载波信号解码为信号和数据的解码器，以及控制器， 在载波检测期间仅控制向载波传感器提供功率和时钟，并且当检测到载波时，向整个接收机提供功率和时钟。

公开(公告)号：US20120155308A1

公开(公告)日：2012-06-21

申请号：US13330572

申请日：2011-12-19

申请人： Je-Hun LEE ,  Sok-Kyu Lee

发明人： Je-Hun LEE ,  Sok-Kyu Lee

IPC分类号： H04W24/00 ,  H04L12/26

CPC分类号： H04W24/00 ,  H04W36/06 ,  H04W48/16 ,  H04W52/0206 ,  H04W88/08 ,  Y02D70/142

摘要： Disclosed is a method for controlling a plurality of access points by a monitoring station in a communication system, including: receiving access point status report policy information from a control server; receiving a basic service set load information element from the plurality of access points; generating access point status information by using the basic service set load information element; transmitting the access point status information to the control server by a method specified in the access point status report policy information; receiving an access point control command from the control server; and transmitting the access point control command to the plurality of access points.

摘要翻译： 公开了一种通信系统中的监控站控制多个接入点的方法，包括：从控制服务器接收接入点状态报告策略信息; 从所述多个接入点接收基本服务集负载信息元素; 通过使用基本服务集负载信息元素生成接入点状态信息; 通过接入点状态报告策略信息中指定的方法向接入点状态信息发送接入点状态信息; 从所述控制服务器接收接入点控制命令; 以及将所述接入点控制命令发送到所述多个接入点。

公开(公告)号：US20100135437A1

公开(公告)日：2010-06-03

申请号：US12629454

申请日：2009-12-02

申请人： Il-Gu Lee ,  Jung-Bo Son ,  Je-Hun Lee ,  Eun-Young Choi ,  Sok-Kyu Lee

发明人： Il-Gu Lee ,  Jung-Bo Son ,  Je-Hun Lee ,  Eun-Young Choi ,  Sok-Kyu Lee

IPC分类号： H04L27/00 ,  H04L27/08 ,  H04B1/10

CPC分类号： H04B1/1036 ,  H04L25/03038 ,  H04L25/03305 ,  H04L27/2647 ,  H04L27/2655 ,  H04L27/2657 ,  H04L2025/03414 ,  H04L2025/0342 ,  H04L2025/03426

摘要： Provided are a receiving apparatus and method for a wireless communication system using multiple antennas. A receiving method for a wireless communication system using multiple paths, the receiving method comprising: receiving signals through a predetermined number of multiple paths; sensing a carrier according to saturation state degrees of the signals, and providing saturation state information; calculating automatic gain components of the received signals by using the received signals and the saturation state information of the received signals; and performing a noise matching process to amplify noises on the predetermined multiple paths according to the automatic gain components during a predetermined period.

摘要翻译： 提供一种使用多个天线的无线通信系统的接收装置和方法。 一种使用多个路径的无线通信系统的接收方法，所述接收方法包括：通过预定数量的多个路径接收信号; 根据信号的饱和状态度感测载波，并提供饱和状态信息; 通过使用接收信号和接收信号的饱和状态信息来计算接收信号的自动增益分量; 以及执行噪声匹配处理，以在预定周期内根据所述自动增益分量来放大所述预定多个路径上的噪声。

公开(公告)号：US08811537B2

公开(公告)日：2014-08-19

申请号：US12629454

申请日：2009-12-02

申请人： Il-Gu Lee ,  Jung-Bo Son ,  Je-Hun Lee ,  Eun-Young Choi ,  Sok-Kyu Lee

发明人： Il-Gu Lee ,  Jung-Bo Son ,  Je-Hun Lee ,  Eun-Young Choi ,  Sok-Kyu Lee

IPC分类号： H04L25/06

CPC分类号： H04B1/1036 ,  H04L25/03038 ,  H04L25/03305 ,  H04L27/2647 ,  H04L27/2655 ,  H04L27/2657 ,  H04L2025/03414 ,  H04L2025/0342 ,  H04L2025/03426

摘要： Provided are a receiving apparatus and method for a wireless communication system using multiple antennas. A receiving method for a wireless communication system using multiple paths, the receiving method comprising: receiving signals through a predetermined number of multiple paths; sensing a carrier according to saturation state degrees of the signals, and providing saturation state information; calculating automatic gain components of the received signals by using the received signals and the saturation state information of the received signals; and performing a noise matching process to amplify noises on the predetermined multiple paths according to the automatic gain components during a predetermined period.

摘要翻译： 提供一种使用多个天线的无线通信系统的接收装置和方法。 一种使用多个路径的无线通信系统的接收方法，所述接收方法包括：通过预定数量的多个路径接收信号; 根据信号的饱和状态度感测载波，并提供饱和状态信息; 通过使用接收信号和接收信号的饱和状态信息来计算接收信号的自动增益分量; 以及执行噪声匹配处理，以在预定周期内根据所述自动增益分量来放大所述预定多个路径上的噪声。

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：US09769002B2

公开(公告)日：2017-09-19

申请号：US13491941

申请日：2012-06-08

申请人： Woo-Yong Lee ,  Sok-Kyu Lee

发明人： Woo-Yong Lee ,  Sok-Kyu Lee

IPC分类号： H04L27/26 ,  H04L25/02 ,  H04L7/10 ,  H04W56/00 ,  H04W84/12

CPC分类号： H04L27/2656 ,  H04L7/10 ,  H04L25/0202 ,  H04L25/0226 ,  H04L27/2607 ,  H04L27/2613 ,  H04L27/2628 ,  H04L27/2662 ,  H04L27/2663 ,  H04W56/001 ,  H04W84/12

摘要： A method of configuring a preamble of a downlink frame for synchronization in data frame transmission of a 60 GHz a wireless local area network system, the method comprising arranging a short preamble having a plurality of repetitive S symbols, and an IS symbol, and arranging a long preamble having a long cyclic prefix (CP) and a plurality of L symbols for frame synchronization and symbol timing by performing auto-correlation according to the length of window of the auto-correlation.

公开(公告)号：US09154349B2

公开(公告)日：2015-10-06

申请号：US12912653

申请日：2010-10-26

申请人： Il-Gu Lee ,  Sok-Kyu Lee ,  Hyun-Kyu Chung

发明人： Il-Gu Lee ,  Sok-Kyu Lee ,  Hyun-Kyu Chung

IPC分类号： H04L27/18 ,  H04L7/00 ,  H04W8/26

CPC分类号： H04L27/18 ,  H04L7/00 ,  H04W8/26 ,  H04W52/0225 ,  Y02D70/1244 ,  Y02D70/14 ,  Y02D70/142

摘要： A wireless transmitter which performs reconfiguration for high mobility and high throughput includes: an operation mode decision unit configured to decide an operation mode depending on mobility, a required data rate, and wireless link performance; a clock generation unit configured to generate a plurality of clock signals; a selection unit configured to select necessary clock signals among the plurality of clock signals generated by the clock generation unit according to the operation mode decided by the operation mode decision unit; and at least one or more digital modulation units configured to modulate transmitted data by adjusting a signal bandwidth of a frequency domain and a transmission time of a time domain using the clock signals selected by the selection unit.

摘要翻译： 执行高移动性和高吞吐量的重新配置的无线发射机包括：操作模式判定单元，被配置为根据移动性，所需数据速率和无线链路性能来决定操作模式; 时钟生成单元，被配置为生成多个时钟信号; 选择单元，被配置为根据由所述操作模式判定单元决定的操作模式，在由所述时钟生成单元生成的所述多个时钟信号中选择必要的时钟信号; 以及至少一个或多个数字调制单元，被配置为通过使用由选择单元选择的时钟信号调整频域的信号带宽和时域的发送时间来调制发送数据。