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：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：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：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：US08558230B2

公开(公告)日：2013-10-15

申请号：US12756323

申请日：2010-04-08

申请人： Dong-Hoon Lee ,  Je-Hun Lee ,  Do-Hyun Kim ,  Hee-Tae Kim ,  Chang-Oh Jeong ,  Pil-Sang Yun ,  Ki-Won Kim

发明人： Dong-Hoon Lee ,  Je-Hun Lee ,  Do-Hyun Kim ,  Hee-Tae Kim ,  Chang-Oh Jeong ,  Pil-Sang Yun ,  Ki-Won Kim

IPC分类号： H01L29/04 ,  H01L29/10

CPC分类号： H01L27/1225 ,  H01L27/1214 ,  H01L27/1288 ,  H01L29/7869

摘要： A thin film transistor (TFT) substrate and a method of fabricating the same are provided. The thin film transistor substrate may have low resistance characteristics and may have reduced mutual diffusion and contact resistance between an active layer pattern and data wiring. The thin film transistor substrate may include gate wiring formed on an insulating substrate. Oxide active layer patterns may be formed on the gate wiring and may include a first substance. Data wiring may be formed on the oxide active layer patterns to cross the gate wiring and may include a second substance. Barrier layer patterns may be disposed between the oxide active layer patterns and the data wiring and may include a third substance.

摘要翻译： 提供薄膜晶体管（TFT）基板及其制造方法。 薄膜晶体管基板可以具有低电阻特性，并且可以减少有源层图案和数据布线之间的相互扩散和接触电阻。 薄膜晶体管基板可以包括形成在绝缘基板上的栅极布线。 氧化物有源层图案可以形成在栅极布线上，并且可以包括第一物质。 数据布线可以形成在氧化物有源层图案上以跨越栅极布线，并且可以包括第二物质。 阻挡层图案可以设置在氧化物活性层图案和数据布线之间，并且可以包括第三物质。

公开(公告)号：US08507956B2

公开(公告)日：2013-08-13

申请号：US13051904

申请日：2011-03-18

申请人： Je-Hun Lee ,  Chang-Oh Jeong ,  Eun-Guk Lee ,  Do-Hyun Kim

发明人： Je-Hun Lee ,  Chang-Oh Jeong ,  Eun-Guk Lee ,  Do-Hyun Kim

IPC分类号： H01L33/00 ,  H01L29/43 ,  H01L29/49 ,  H01L29/76

CPC分类号： H01L29/458 ,  H01L27/124 ,  H01L29/4908

摘要： Provided are a wire structure, a method for fabricating a wire, a thin film transistor (TFT) substrate and a method for fabricating a TFT substrate. The wire structure includes a barrier layer formed on a substrate and including a copper layer and a copper solid solution layer.

摘要翻译： 提供线结构，制造线的方法，薄膜晶体管（TFT）基板和制造TFT基板的方法。 导线结构包括在基板上形成的包含铜层和铜固溶体层的阻挡层。

公开(公告)号：US08492770B2

公开(公告)日：2013-07-23

申请号：US13035054

申请日：2011-02-25

申请人： Jae-Woo Park ,  Je-Hun Lee ,  Seong-Jin Lee ,  Yeon-Hong Kim

发明人： Jae-Woo Park ,  Je-Hun Lee ,  Seong-Jin Lee ,  Yeon-Hong Kim

IPC分类号： H01L29/786

CPC分类号： H01L29/04 ,  H01L29/786

摘要： A thin film transistor includes a gate electrode formed on a substrate, a semiconductor pattern overlapped with the gate electrode, a source electrode overlapped with a first end of the semiconductor pattern and a drain electrode overlapped with a second end of the semiconductor pattern and spaced apart from the source electrode. The semiconductor pattern includes an amorphous multi-elements compound including a II B element and a VI A element or including a III A element and a V A element and having an electron mobility no less than 1.0 cm2/Vs and an amorphous phase, wherein the VI A element excludes oxygen. Thus, a driving characteristic of the thin film transistor may be improved.

摘要翻译： 薄膜晶体管包括形成在基板上的栅极电极，与栅电极重叠的半导体图案，与半导体图案的第一端重叠的源电极和与半导体图案的第二端重叠并分开的漏电极 源极电极。 半导体图案包括包含IIB元素和VIA元素或包含IIIA元素和VA元素并且具有不小于1.0cm 2 / Vs的电子迁移率的无定形多元素化合物和非晶相，其中VI 一个元素排除氧气。 因此，可以提高薄膜晶体管的驱动特性。