公开(公告)号：US08553638B2

公开(公告)日：2013-10-08

申请号：US13295884

申请日：2011-11-14

Applicant: Dae Won Lee ,  Bong Hoe Kim ,  Young Woo Yun ,  Ki Jun Kim ,  Dong Wook Roh ,  Suk Hyon Yoon ,  Joon Kui Ahn ,  Dong Youn Seo ,  Hak Seong Kim ,  Jung Hoon Lee ,  Eun Sun Kim ,  Sung Duk Choi

Inventor： Dae Won Lee ,  Bong Hoe Kim ,  Young Woo Yun ,  Ki Jun Kim ,  Dong Wook Roh ,  Suk Hyon Yoon ,  Joon Kui Ahn ,  Dong Youn Seo ,  Hak Seong Kim ,  Jung Hoon Lee ,  Eun Sun Kim ,  Sung Duk Choi

IPC: H04W4/00

CPC classification number: H04W72/042 ,  H04B7/0413 ,  H04L1/06 ,  H04L1/1671 ,  H04L1/1861 ,  H04L5/0023 ,  H04L5/0037 ,  H04L5/0055 ,  H04L47/10 ,  H04W28/04 ,  H04W72/04 ,  H04W72/0406 ,  H04W72/0413

Abstract: A method for transmitting information of resources for use in transmission of ACK/NACK signals in a mobile communication system is disclosed. An example method for receiving ACK/NACK signals in a mobile communication system is also disclosed. When resources for transmission of data and resources for transmission of control information of the data are scheduled through virtual unit resources, the method identifies information of resources for receiving an ACK/NACK signal for transmission data mapped to information of at least one of a virtual unit resource allocated to the transmission data and a virtual unit resource allocated to control information of the transmission data, and receives the ACK/NACK signal for the transmission data through the information of resources for receiving the ACK/NACK signal.

公开(公告)号：US20130208715A1

公开(公告)日：2013-08-15

申请号：US13879794

申请日：2011-10-27

Applicant: Dong Wook Roh ,  Byeong Woo Kang ,  Dae Won Lee ,  Yong Ho Seok

Inventor： Dong Wook Roh ,  Byeong Woo Kang ,  Dae Won Lee ,  Yong Ho Seok

IPC: H04W76/04

CPC classification number: H04W72/042 ,  H04B7/0413 ,  H04B7/0452 ,  H04B7/0617 ,  H04B7/0697 ,  H04L1/0025 ,  H04L1/0041 ,  H04L2001/0093 ,  H04W52/42 ,  H04W84/12

Abstract: A method of transmitting a data frame by a transmitter in a WLAN system is provided. The method includes generating a data block including at least one data units respectively transmitted through at least one or more spatial streams to at least one receiver, transmitting first control information to the at least one receiver, transmitting second control information to each receiver, and transmitting the data block to the at least one receiver. The first control information includes a length indicator for the data block, a MIMO indicator indicating whether the data block is for SU-MIMO or MU-MIMO, and a spatial stream indication field including information about the number of the spatial streams. The second control information includes a FEC coding field indicating an encoding scheme applied to the data unit and an MCS field indicating an MCS applied to the data unit.

公开(公告)号：US08501436B2

公开(公告)日：2013-08-06

申请号：US12578709

申请日：2009-10-14

Applicant: Sang Chul Lim ,  Moo Yong Uhm ,  Nahm Ryune Cho ,  Dae Won Lee ,  Ju Young Lee ,  Hui Ho Kim ,  Dong Ho Lee ,  Hyun Seok Lee ,  Se Il Lee

Inventor： Sang Chul Lim ,  Moo Yong Uhm ,  Nahm Ryune Cho ,  Dae Won Lee ,  Ju Young Lee ,  Hui Ho Kim ,  Dong Ho Lee ,  Hyun Seok Lee ,  Se Il Lee

IPC: C12P17/10 ,  C12P1/00

CPC classification number: C07D257/04 ,  C12P17/10

Abstract: Disclosed is a method for the preparation of carbamic acid (R)-1-aryl-2-tetrazolyl-ethyl ester, comprising the asymmetric reduction of arylketone and the carbamation of alcohol.

Abstract translation: 公开了一种制备氨基甲酸（R）-1-芳基-2-四唑基乙基酯的方法，其包括芳基酮的不对称还原和醇的氨基甲酸酯化反应。

公开(公告)号：US08494006B2

公开(公告)日：2013-07-23

申请号：US13006879

申请日：2011-01-14

Applicant: Dae Won Lee ,  Hak Seong Kim ,  Byoung Hoon Kim ,  Ki Jun Kim ,  Eun Sun Kim

Inventor： Dae Won Lee ,  Hak Seong Kim ,  Byoung Hoon Kim ,  Ki Jun Kim ,  Eun Sun Kim

IPC: H04J1/00 ,  H04J11/00 ,  H04J4/00 ,  H04B7/005 ,  H04B1/44 ,  H04W4/00

CPC classification number: H04L5/0051 ,  H04B7/0413 ,  H04B7/0626 ,  H04B7/066 ,  H04J13/18 ,  H04L5/0007 ,  H04L5/0023 ,  H04L5/0026 ,  H04L5/0048 ,  H04W24/02 ,  H04W72/042 ,  H04W72/08 ,  H04W72/085

Abstract: A method and apparatus for transmitting a downlink reference signal in a wireless communication system supporting multiple antennas is disclosed. A method for transmitting Channel State Information-Reference Signals (CSI-RSs) for eight or less antenna ports includes selecting one of a plurality of CSI-RS Resource Element (RE) groups defined on a data region of a downlink subframe and mapping CSI-RSs for the eight or less antenna ports to the selected CSI-RS RE group, and transmitting the downlink subframe in which the CSI-RSs for the eight or less antenna ports are mapped. The plurality of CSI-RS RE groups is defined such that a transmission diversity RE pair for data transmitted on the downlink subframe is not broken.

Abstract translation: 公开了一种用于在支持多个天线的无线通信系统中发送下行链路参考信号的方法和装置。 用于发送八个或更少天线端口的信道状态信息参考信号（CSI-RS）的方法包括选择在下行链路子帧的数据区域上定义的多个CSI-RS资源元素（RE）组中的一个，并映射CSI- 用于8个或更少天线端口的RS到所选择的CSI-RS RE组，并且发送其中映射了八个或更少天线端口的CSI-RS的下行链路子帧。 多个CSI-RS RE组被定义为使得在下行链路子帧上发送的数据的发送分集RE对不被破坏。

公开(公告)号：US08451783B2

公开(公告)日：2013-05-28

申请号：US12525656

申请日：2008-02-04

Applicant: Hak Seong Kim ,  Young Woo Yun ,  Ki Jun Kim ,  Dae Won Lee ,  Suk Hyon Yoon ,  Joon Kui Ahn

Inventor： Hak Seong Kim ,  Young Woo Yun ,  Ki Jun Kim ,  Dae Won Lee ,  Suk Hyon Yoon ,  Joon Kui Ahn

IPC: H04W4/00 ,  H04B7/208

CPC classification number: H04L5/0053 ,  H04L5/0007

Abstract: A method of transmitting a scheduling reference signal (SRS) for uplink scheduling is provided. The method includes transmitting a SRS on a first partial SRS transmission band in a first transmitting time, and transmitting the SRS on a second partial SRS transmission band in a second transmitting time, wherein the first and the second partial SRS transmission bands are parts of a full SRS transmission band and have exclusive positions with each other in the full SRS transmission band, the full SRS transmission band selected for uplink scheduling, the full SRS transmission band comprising a plurality of partial SRS transmission bands.

Abstract translation: 提供一种发送用于上行链路调度的调度参考信号（SRS）的方法。 该方法包括在第一发送时间内在第一部分SRS传输频带上发送SRS，并在第二发送时间内在第二部分SRS传输频带上发送SRS，其中第一和第二部分SRS传输频带是 全SRS传输频带，并且在全SRS传输频带中彼此具有独占位置，选择用于上行链路调度的全SRS传输频带，全SRS传输频带包括多个部分SRS传输频带。

公开(公告)号：US20130122930A1

公开(公告)日：2013-05-16

申请号：US13808880

申请日：2011-07-18

Applicant: Kyung Soo Woo ,  Su Hwan Lim ,  Chi Jun Ahn ,  Dae Won Lee ,  Suk Hyon Yoon ,  Seung Hee Han

Inventor： Kyung Soo Woo ,  Su Hwan Lim ,  Chi Jun Ahn ,  Dae Won Lee ,  Suk Hyon Yoon ,  Seung Hee Han

IPC: H04W4/02

CPC classification number: H04W4/02 ,  G01S5/0205 ,  H04L5/0048 ,  H04L5/0053 ,  H04L5/0073 ,  H04L27/2613 ,  H04L27/2655 ,  H04W64/00

Abstract: Provided are a method and an apparatus for transmitting a message through a terminal in a wireless communication system. The terminal receives positioning reference signals (PRS) from a reference cell and at least one of the neighbor cells, receives an auxiliary data provision message including a reference cell PRS muting sequence for indicating a muting pattern of the PRS transmitted through the reference cell and a neighbor cell PRS muting sequence for indicating the muting pattern of the PRS transmitted through at least one of the neighbor cells from an enhanced serving mobile location center (E-SMLC), and transmits a reference signal time difference (RSTD) measured on the basis of the PRS received from the reference cell and the at least one of the neighbor cells to the E-SMLC.

公开(公告)号：US08374076B2

公开(公告)日：2013-02-12

申请号：US12537169

申请日：2009-08-06

Applicant: Hak-seong Kim ,  Young Woo Yun ,  Dae Won Lee ,  Joon Kui Ahn ,  Bong Hoe Kim ,  Ki Jun Kim

Inventor： Hak-seong Kim ,  Young Woo Yun ,  Dae Won Lee ,  Joon Kui Ahn ,  Bong Hoe Kim ,  Ki Jun Kim

IPC: H04J13/00

CPC classification number: H04L5/0051 ,  H04J11/0069 ,  H04L1/1607 ,  H04L1/1861 ,  H04L5/0053 ,  H04L5/0091 ,  H04W8/24 ,  H04W72/04 ,  H04W72/0413 ,  H04W72/1284

Abstract: A method and an apparatus of transmitting scheduling request (SR) in a wireless communication system are provided. The method includes configuring a physical uplink control channel (PUCCH) for a SR in a subframe, the subframe comprising a plurality of single carrier-frequency division multiple access (SC-FDMA) symbols, wherein one SC-FDMA symbol on the PUCCH is punctured and transmitting the SR on the PUCCH in the subframe.

Abstract translation: 提供了一种在无线通信系统中发送调度请求（SR）的方法和装置。 该方法包括为子帧中的SR配置物理上行链路控制信道（PUCCH），该子帧包括多个单载波频分多址（SC-FDMA）符号，其中PUCCH上的一个SC-FDMA符号被穿孔 并在子帧中在PUCCH上发送SR。

公开(公告)号：US20130034091A1

公开(公告)日：2013-02-07

申请号：US13577879

申请日：2010-10-26

Applicant: Eun Sun Kim ,  Yong Ho Seok ,  Dae Won Lee

Inventor： Eun Sun Kim ,  Yong Ho Seok ,  Dae Won Lee

IPC: H04W84/12

CPC classification number: H04W52/16 ,  H04W16/14 ,  H04W72/0453 ,  H04W84/12

Abstract: A method for transmitting a physical protocol data unit Time (PPDU) in a wireless local area network (WLAN) is provide. The method includes generating a PPDU frame comprising a signal field and a data field and transmitting the PPDU frame, in which a transmission bandwidth for transmitting the signal field is fixed, but a transmission bandwidth for transmitting the data field is variable.

Abstract translation: 提供了一种用于在无线局域网（WLAN）中发送物理协议数据单元Time（PPDU）的方法。 该方法包括生成包括信号字段和数据字段的PPDU帧，并发送PPDU帧，其中用于发送信号字段的传输带宽是固定的，但是用于发送数据字段的传输带宽是可变的。

公开(公告)号：US20130034070A1

公开(公告)日：2013-02-07

申请号：US13640700

申请日：2011-04-22

Applicant: Han Byul Seo ,  Hak Seong Kim ,  Ki Jun Kim ,  Byoung Hoon Kim ,  Dae Won Lee

Inventor： Han Byul Seo ,  Hak Seong Kim ,  Ki Jun Kim ,  Byoung Hoon Kim ,  Dae Won Lee

IPC: H04W72/04

CPC classification number: H04W72/042 ,  H04B7/155 ,  H04L5/0023 ,  H04L5/0032 ,  H04L5/0039 ,  H04L5/0044 ,  H04L5/0048 ,  H04L5/0051 ,  H04L5/0053 ,  H04L5/0069 ,  H04L5/0082 ,  H04L5/0094 ,  H04W72/04 ,  H04W84/047

Abstract: A method and apparatus for channel estimation for radio link between a base station and a relay station in a radio communication system are disclosed. A method for receiving a downlink signal at a relay node in a wireless communication system, the method comprising receiving downlink control information by demodulating a R-PDCCH of a first RB pair based on a downlink channel estimated by a DMRS in the first resource block (RB) pair; and receiving downlink data by demodulating a PDSCH of the one or more RB pairs contiguous to the first RB pair based on a downlink channel estimated by a DMRS in the one or more RB pairs, wherein, if the PDSCH is assigned to the first RB pair, the downlink channel is estimated on the assumption that the same precoder is applied to one RB bundle including the first RB pair and the one or more RB pairs.

Abstract translation: 公开了一种用于无线电通信系统中的基站和中继站之间的无线电链路的信道估计的方法和装置。 一种用于在无线通信系统中的中继节点处接收下行链路信号的方法，所述方法包括基于由第一资源块中的DMRS估计的下行链路信道解调第一RB对的R-PDCCH，从而接收下行链路控制信息（ RB）对; 以及通过基于由所述一个或多个RB对中的DMRS估计的下行链路信道解调与所述第一RB对相邻的所述一个或多个RB对的PDSCH来接收下行链路数据，其中，如果所述PDSCH被分配给所述第一RB对 假设相同的预编码器被应用于包括第一RB对和一个或多个RB对的一个RB束的假设来估计下行链路信道。

公开(公告)号：US20120327862A1

公开(公告)日：2012-12-27

申请号：US13603906

申请日：2012-09-05

Applicant: Dae Won Lee ,  Byeong Woo Kang ,  Yu Jin Noh ,  Bong Hoe Kim ,  Yong Ho Seok

Inventor： Dae Won Lee ,  Byeong Woo Kang ,  Yu Jin Noh ,  Bong Hoe Kim ,  Yong Ho Seok

IPC: H04W4/00

CPC classification number: H04L27/2602 ,  H04B7/0413 ,  H04L1/1812 ,  H04L5/0023 ,  H04L5/0091 ,  H04W52/0216 ,  H04W52/0219 ,  H04W52/0241 ,  H04W72/0413 ,  H04W72/042 ,  H04W80/02 ,  H04W84/12 ,  H04W88/08 ,  Y02B70/30 ,  Y02D70/00 ,  Y02D70/142 ,  Y02D70/22

Abstract: There is provided a method and apparatus for transmitting a frame which is performed by a transmission STA in a WLAN system. The method of transmitting a frame includes generating an MAC Protocol Data Unit (MPDU) to be transmitted to a target station, generating a PLCP Protocol Data Unit (PPDU) by attaching a Physical Layer Convergence Procedure (PLCP) header to the MPDU, and transmitting the PPDU to the target station. The PLCP header comprises a partial Association ID (AID) of the target station.

Abstract translation: 提供了一种用于发送由WLAN系统中的传输STA执行的帧的方法和装置。 发送帧的方法包括生成要发送到目标站的MAC协议数据单元（MPDU），通过将物理层汇聚过程（PLCP）报头附加到MPDU来生成PLCP协议数据单元（PPDU），以及发送 PPDU到目标站。 PLCP报头包括目标站的部分关联ID（AID）。