公开(公告)号：US08948017B2

公开(公告)日：2015-02-03

申请号：US13264340

申请日：2011-06-30

Applicant: Dae Won Lee ,  Yong Ho Seok

Inventor： Dae Won Lee ,  Yong Ho Seok

IPC: H04W92/00 ,  H04W48/20 ,  H04W84/12

CPC classification number: H04W48/20 ,  H04B7/0452 ,  H04W28/0205 ,  H04W84/12

Abstract: A method of transmitting management information in wireless local area network system is provided, The method includes transmitting, to a station, a frame including a BSS load in-formation element, the BSS load element including a multi user(MU) multiple input multiple output(MIMO) capable STA count field and a spatial stream utility field, wherein the MUMIMO capable STA count field indicates the total number of STAs with MU reception capability currently associated with the candidate BSS and the Spatial Stream Utility field indicates under utilized spatial streams for busy time of wireless medium.

Abstract translation: 提供了一种在无线局域网系统中发送管理信息的方法，所述方法包括向站发送包括BSS负载信息组成单元的帧，所述BSS负载单元包括多用户（MU）多输入多路输出 （MIMO）能力STA计数字段和空间流实用程序字段，其中具有MUMIMO功能的STA计数字段指示当前与候选BSS相关联的具有MU接收能力的STA的总数，并且空间流实用程序字段指示用于忙的空间流 无线媒体的时间。

公开(公告)号：US08885576B2

公开(公告)日：2014-11-11

申请号：US12740989

申请日：2008-11-05

Applicant: Ki Hwan Kim ,  Dae Won Lee ,  Jae Hoon Chung

Inventor： Ki Hwan Kim ,  Dae Won Lee ,  Jae Hoon Chung

IPC: H04W4/00 ,  H04J4/00 ,  H04L1/16 ,  H04L5/00 ,  H04L1/00

CPC classification number: H04L5/0055 ,  H04J1/02 ,  H04L1/0026 ,  H04L1/0072 ,  H04L1/1664 ,  H04L1/1671 ,  H04L5/0007 ,  H04L5/0053 ,  H04W72/04

Abstract: A method for multiplexing a data information stream and two types of control information streams in a wireless mobile communication system is described. The method includes mapping first control information in units of resource elements onto a matrix for generating input information mapped to a resource block, and mapping second control information onto the matrix so as to map the second control information to resource elements adjacent in a time axis to resource elements allocated for a reference signal in the resource block. The first control information is mapped downwards starting from the first row so as not to overwrite the resource element allocated for the reference signal.

Abstract translation: 描述了一种用于在无线移动通信系统中复用数据信息流和两种类型的控制信息流的方法。 该方法包括以资源单元为单位将第一控制信息映射到矩阵上，以生成映射到资源块的输入信息，并将第二控制信息映射到矩阵上，以将第二控制信息映射到与时间轴相邻的资源元素，以 分配给资源块中的参考信号的资源元素。 第一控制信息从第一行开始向下映射，以便不覆盖分配给参考信号的资源元素。

公开(公告)号：US08861441B2

公开(公告)日：2014-10-14

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 ,  H04L27/26 ,  H04W80/02 ,  H04L5/00 ,  H04L1/18

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）。

公开(公告)号：US08831042B2

公开(公告)日：2014-09-09

申请号：US12532944

申请日：2008-03-28

Applicant: Hak Seong Kim ,  Bong Hoe Kim ,  Young Woo Yun ,  Ki Jun Kim ,  Dong Wook Roh ,  Dae Won Lee ,  Suk Hyon Yoon ,  Joon Kui Ahn ,  Dong Youn Seo

Inventor： Hak Seong Kim ,  Bong Hoe Kim ,  Young Woo Yun ,  Ki Jun Kim ,  Dong Wook Roh ,  Dae Won Lee ,  Suk Hyon Yoon ,  Joon Kui Ahn ,  Dong Youn Seo

IPC: H04B3/10 ,  H04L1/16 ,  H04L5/00 ,  H04L1/00 ,  H04B1/69 ,  H04J13/18

CPC classification number: H04L5/0048 ,  H04B1/69 ,  H04J13/18 ,  H04L1/0033 ,  H04L1/0068 ,  H04L1/0072 ,  H04L1/1692 ,  H04L5/0007 ,  H04L5/0053 ,  H04W72/0413

Abstract: A method of transmitting a sounding reference signal includes generating a physical uplink control channel (PUCCH) carrying uplink control information on a subframe, the subframe comprising a plurality of SC-FDMA (single carrier-frequency division multiple access) symbols, wherein the uplink control information is punctured on one SC-FDMA symbol in the subframe, and transmitting simultaneously the uplink control information on the PUCCH and a sounding reference signal on the punctured SC-FDMA symbol. The uplink control information and the sounding reference signal can be simultaneously transmitted without affecting a single carrier characteristic.

Abstract translation: 发送探测参考信号的方法包括生成携带子帧上行控制信息的物理上行控制信道（PUCCH），子帧包括多个SC-FDMA（单载波 - 频分多址）符号，其中上行链路控制 信息在子帧中的一个SC-FDMA符号上被打孔，并且同时发送关于PUCCH的上行链路控制信息和在穿孔的SC-FDMA符号上的探测参考信号。 可以同时发送上行链路控制信息和探测参考信号，而不影响单载波特性。

公开(公告)号：US08830922B2

公开(公告)日：2014-09-09

申请号：US12866187

申请日：2009-02-05

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

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

IPC: H04W4/00 ,  H04L1/16 ,  H04W72/12 ,  H04L1/00

CPC classification number: H04L1/0028 ,  H04L1/0026 ,  H04L1/0068 ,  H04L1/0073 ,  H04L1/1664 ,  H04L1/1671 ,  H04W72/1231 ,  H04W72/1284

Abstract: A method for transmitting control information in uplink from a mobile terminal to a base station in a wireless mobile communication system is provided. In the method, when no data to be transmitted to the base station is present in the mobile terminal, Scheduling Request (SR) information and Channel Quality Indicator (CQI) information having a predetermined size or greater are multiplexed together and the multiplexed information is transmitted to the base station through a Physical Uplink Shared CHannel (PUSCH). This method prevents waste of uplink transmission resources while avoiding uplink data transmission delay.

Abstract translation: 提供了一种用于在无线移动通信系统中从移动终端向基站发送上行链路中的控制信息的方法。 在该方法中，当在移动终端中不存在要发送到基站的数据时，具有预定大小或更大的调度请求（SR）信息和信道质量指示符（CQI）信息被多路复用在一起并且传输多路复用信息 通过物理上行链路共享信道（PUSCH）到基站。 该方法可以避免上行链路传输资源的浪费，同时避免上行链路数据传输延迟。

公开(公告)号：US08824584B2

公开(公告)日：2014-09-02

申请号：US12711185

申请日：2010-02-23

Applicant: Bong Hoe Kim ,  Byeong Woo Kang ,  Yu Jin Noh ,  Hak Seong Kim ,  Dae Won Lee

Inventor： Bong Hoe Kim ,  Byeong Woo Kang ,  Yu Jin Noh ,  Hak Seong Kim ,  Dae Won Lee

IPC: H04B7/02

CPC classification number: H04L5/0048 ,  H04B7/0413 ,  H04B7/0417 ,  H04B7/0613 ,  H04B7/0684

Abstract: A method for transmitting a sounding reference signal in a MIMO wireless communication system and an apparatus therefor are disclosed. The method for transmitting sounding reference signals (SRSs) in a MIMO wireless communication system comprises receiving sounding reference signal parameters from a base station; receiving information of the number of sounding reference signals which will be transmitted at a transmission time instant from the base station; if a plurality of sounding reference signals are provided, generating the sounding reference signals corresponding to each of the plurality of antennas by using the sounding reference signal parameters; and transmitting the generated sounding reference signals to the base station through their corresponding antennas at a specific transmission instant.

Abstract translation: 公开了一种用于在MIMO无线通信系统及其装置中发送探测参考信号的方法。 用于在MIMO无线通信系统中发送探测参考信号（SRS）的方法包括从基站接收探测参考信号参数; 接收将从基站在传输时刻发送的探测参考信号的数量的信息; 如果提供多个​​探测参考信号，则通过使用探测参考信号参数产生与多个天线中的每一个对应的探测参考信号; 并且在特定的传输瞬间通过其对应的天线将生成的探测参考信号发送到基站。

公开(公告)号：US08818442B2

公开(公告)日：2014-08-26

申请号：US13143824

申请日：2010-01-28

Applicant: Dong Youn Seo ,  Ki Jun Kim ,  Joon Kui Ahn ,  Min Gyu Kim ,  Jung Hoon Lee ,  Dae Won Lee ,  Suck Chel Yang

Inventor： Dong Youn Seo ,  Ki Jun Kim ,  Joon Kui Ahn ,  Min Gyu Kim ,  Jung Hoon Lee ,  Dae Won Lee ,  Suck Chel Yang

IPC: H04B7/00 ,  H04W52/34 ,  H04W52/30 ,  H04W52/36

CPC classification number: H04W52/146 ,  H04L5/0048 ,  H04W52/30 ,  H04W52/34 ,  H04W52/346 ,  H04W52/367 ,  H04W88/10 ,  Y02D70/00

Abstract: The present invention relates to a wireless communication system. More particularly, the present invention relates to a signal transmission method in which a terminal transmits a signal in a wireless communication system, said method comprising the steps of: checking the maximum transmission power (P_CC_MAX) for each component carrier of a plurality of component carriers, as well as the maximum transmission power (P_UE_MAX) of the terminal; calculating the transmission power for each channel to be simultaneously transmitted to a base station through one or more component carriers; independently adjusting the transmission power for each of the channels so as not to exceed the maximum transmission power (P_CC_MAX) and the maximum transmission power (P_UE_MAX); and transmitting a signal to the base station through the plurality of channels for which the transmission power is adjusted.

Abstract translation: 无线通信系统技术领域本发明涉及一种无线通信系统。 更具体地，本发明涉及一种信号传输方法，其中终端在无线通信系统中发送信号，所述方法包括以下步骤：检查多个分量载波中的每个分量载波的最大发射功率（P_CC_MAX） ，以及终端的最大发送功率（P_UE_MAX）; 计算通过一个或多个分量载波同时发送到基站的每个信道的发射功率; 独立地调整每个信道的发送功率，以便不超过最大发送功率（P_CC_MAX）和最大发送功率（P_UE_MAX）; 以及通过调整发送功率的多个信道向基站发送信号。

公开(公告)号：US08817732B2

公开(公告)日：2014-08-26

申请号：US13582352

申请日：2011-04-20

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

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

IPC: H04W4/00

CPC classification number: H04W72/042 ,  H04B7/14 ,  H04B7/2606 ,  H04L5/0007 ,  H04L5/001 ,  H04L5/0032 ,  H04L5/0053 ,  H04W72/0426 ,  H04W84/047

Abstract: A method for transmitting a relay node specific downlink physical control channel (R-PDCCH) at a base station in a wireless communication system is disclosed. More specifically, the method includes the steps of allocating one or more Resource Blocks (RBs) for the relay node specific downlink physical control channel, mapping the relay node specific downlink physical control channel to the one or more resource blocks, and transmitting the relay node specific downlink physical control channel to the relay node by using the one or more resource blocks, wherein the mapping step includes mapping the relay node specific downlink physical control channel along a frequency direction in a symbol belonging to a lowermost index, among the one or more resource blocks, and then mapping the relay node specific downlink physical control channel along the frequency direction in a symbol belonging to a next index.

Abstract translation: 公开了一种用于在无线通信系统中的基站处发送中继节点特定下行链路物理控制信道（R-PDCCH）的方法。 更具体地说，该方法包括以下步骤：为中继节点特定的下行链路物理控制信道分配一个或多个资源块（RB），将中继节点特定的下行链路物理控制信道映射到一个或多个资源块，以及发送中继节点 通过使用所述一个或多个资源块向所述中继节点提供特定的下行链路物理控制信道，其中，所述映射步骤包括：在所述一个或多个资源块中，沿着属于最低索引的符号沿着频率方向映射所述中继节点特定的下行链路物理控制信道 资源块，然后沿着属于下一个索引的符号沿着频率方向映射中继节点特定的下行链路物理控制信道。

公开(公告)号：US08812045B2

公开(公告)日：2014-08-19

申请号：US13202703

申请日：2010-03-09

Applicant: Bong Hoe Kim ,  Byeong Woo Kang ,  Dae Won Lee ,  Yu Jin Noh ,  Ki Jun Kim ,  Joon Kul Ahn

Inventor： Bong Hoe Kim ,  Byeong Woo Kang ,  Dae Won Lee ,  Yu Jin Noh ,  Ki Jun Kim ,  Joon Kul Ahn

IPC: H04B7/00 ,  H04B1/04

CPC classification number: H04W52/146 ,  H04B7/063 ,  H04W52/24

Abstract: The present invention relates to a wireless access system, and more particularly, to a method for controlling uplink transmission power in consideration of a transmission rank in a multi-antenna environment. A method for controlling the transmission power of an uplink data channel at a transmitting end which supports a plurality of transmission ranks according to one embodiment of the present invention, comprises the steps of: determining a first transmission power using at least one rank variable dependent on the transmission rank in a specific subframe; comparing the determined first transmission power with a second transmission power which is the preset maximum transmission power; and determining the value judged to be smaller than the result of the comparison to be the transmission power of the data channel.

Abstract translation: 无线接入系统技术领域本发明涉及一种无线接入系统，更具体地说，涉及一种在多天线环境中考虑发射等级来控制上行发射功率的方法。 根据本发明的一个实施例，一种用于控制支持多个传输级别的发送端的上行链路数据信道的发送功率的方法包括以下步骤：使用至少一个秩变量来确定第一发送功率， 在特定子帧中的传输等级; 将确定的第一发送功率与作为预设的最大发送功率的第二发送功率进行比较; 并将判断为小于比较结果的值确定为数据信道的发送功率。

公开(公告)号：US08811249B2

公开(公告)日：2014-08-19

申请号：US13145515

申请日：2010-01-28

Applicant: Dong Youn Seo ,  Ki Jun Kim ,  Joon Kui Ahn ,  Min Gyu Kim ,  Jung Hoon Lee ,  Dae Won Lee ,  Suck Chel Yang

Inventor： Dong Youn Seo ,  Ki Jun Kim ,  Joon Kui Ahn ,  Min Gyu Kim ,  Jung Hoon Lee ,  Dae Won Lee ,  Suck Chel Yang

IPC: G08C17/00 ,  H04L5/12 ,  H04B7/00 ,  H04J3/16

CPC classification number: H04W52/325 ,  H04L1/0001 ,  H04L5/003 ,  H04L5/0048 ,  H04L5/0066 ,  H04L47/10 ,  H04L47/127 ,  H04W36/005 ,  H04W40/10 ,  H04W52/02 ,  H04W52/146 ,  H04W52/34 ,  H04W52/367 ,  H04W72/0406 ,  H04W72/0413 ,  H04W72/10 ,  H04W88/10 ,  Y02D70/00 ,  Y02D70/1222 ,  Y02D70/1224 ,  Y02D70/1242 ,  Y02D70/1244 ,  Y02D70/1262 ,  Y02D70/142 ,  Y02D70/146

Abstract: The present invention relates to a radio communication system. More particularly, the present invention relates to a signal transmission method in which a terminal transmits a signal in a radio communication system, said method comprising the steps of determining the transmission power for both a first channel and a second channel independently from one another; reducing at least the transmission power of the first channel or the transmission power of the second channel in consideration of a channel priority when the sum of the transmission power of the first channel and the transmission power of the second channel exceeds a maximum transmission power, and transmitting signals at the same time to a base station through the first channel and the second channel.

Abstract translation: 无线通信系统技术领域本发明涉及无线通信系统。 更具体地，本发明涉及一种信号传输方法，其中终端在无线电通信系统中发送信号，所述方法包括以下步骤：确定第一信道和第二信道彼此独立的传输功率; 当第一信道的发送功率和第二信道的发送功率之和超过最大发送功率时，考虑到信道优先级，至少降低第一信道的发送功率或第二信道的发送功率， 通过第一通道和第二通道同时向基站发送信号。