公开(公告)号：US09137738B2

公开(公告)日：2015-09-15

申请号：US13978847

申请日：2011-11-29

Applicant: Dae Won Lee ,  Yong Ho Seok

Inventor： Dae Won Lee ,  Yong Ho Seok

IPC: H04L1/00 ,  H04W48/08 ,  H04W48/12 ,  H04W72/04 ,  H04W84/12

CPC classification number: H04W48/12 ,  H04B7/0452 ,  H04W48/08 ,  H04W48/20 ,  H04W72/042 ,  H04W84/12

Abstract: A method of transmitting management information, performed by an access point (AP), in a wireless local area network system. The method according to one embodiment includes transmitting, to a station, a frame including a basic service set (BSS) load information element, the BSS load information element including a multi user (MU) multiple input multiple output (MIMO) capable station (STA) count field and a plurality of bandwidth utilization fields. The MU-MIMO capable STA count field indicates a total number of STAB with MU reception capability currently associated with a candidate BSS managed by the AP. Each of the plurality of bandwidth utilization fields includes information about time that each corresponding channel width is busy.

Abstract translation: 一种在无线局域网系统中发送由接入点（AP）执行的管理信息的方法。 根据一个实施例的方法包括向站发送包括基本服务集（BSS）负载信息元素的帧，所述BSS负载信息元素包括具有多用户（MU）多输入多输出（MIMO）能力站（STA） ）计数字段和多个带宽利用率字段。 具有MU-MIMO能力的STA计数字段指示当前与由AP管理的候选BSS相关联的具有MU接收能力的STAB的总数。 多个带宽利用领域中的每一个包括关于每个对应的信道宽度忙的时间的信息。

公开(公告)号：US09054930B2

公开(公告)日：2015-06-09

申请号：US13143293

申请日：2010-01-04

Applicant: Dong Youn Seo ,  Jae Hoon Chung ,  Yeong Hyeon Kwon ,  Dae Won Lee ,  Ki Jun Kim ,  Seung Hee Han

Inventor： Dong Youn Seo ,  Jae Hoon Chung ,  Yeong Hyeon Kwon ,  Dae Won Lee ,  Ki Jun Kim ,  Seung Hee Han

IPC: H04L27/26 ,  H04L5/00 ,  H04B1/713

CPC classification number: H04L27/2621 ,  H04B1/713 ,  H04J13/0074 ,  H04L5/001 ,  H04L5/0037

Abstract: A method for performing a wireless communication between a UE and a BS in a wireless communication system supporting a first UE using a single frequency band and a second UE using a plurality of frequency bands, to each of which OFDM is applied, is disclosed. The method includes being allocated one or more downlink component carriers for the second UE from the BS, and receiving the one or more downlink component carriers from the BS by the second UE. The one or more downlink component carriers are cyclically shifted by different cyclic shift values and the cyclic shifting is performed by multiplying each of the one or more downlink component carriers by a linear phase having a different inclination.

Abstract translation: 公开了一种用于在支持使用单个频带的第一UE的无线通信系统中的UE与BS之间进行无线通信的方法，以及使用多个频带的每个OFDM应用OFDM的方法。 该方法包括从BS向第二UE分配一个或多个下行链路分量载波，以及由第二UE从BS接收一个或多个下行链路分量载波。 一个或多个下行链路分量载波被循环移位不同的循环移位值，并且通过将一个或多个下行链路分量载波中的每一个乘以具有不同倾斜度的线性相位来执行循环移位。

公开(公告)号：US09048885B2

公开(公告)日：2015-06-02

申请号：US13128623

申请日：2009-12-02

Applicant: Bong Hoe Kim ,  Dae Won Lee ,  Yu Jin Noh ,  Joon Kui Ahn

Inventor： Bong Hoe Kim ,  Dae Won Lee ,  Yu Jin Noh ,  Joon Kui Ahn

IPC: H04B7/02 ,  H04B7/04 ,  H04B7/06 ,  H04W52/42

CPC classification number: H04W74/006 ,  H04B7/024 ,  H04B7/0417 ,  H04B7/0669 ,  H04L5/0055 ,  H04W48/16 ,  H04W52/42 ,  H04W72/0406 ,  H04W88/08

Abstract: A method of transmitting control information in a wireless communication system is disclosed. A method of receiving control information in a mobile station which receives downlink data from a plurality of cells simultaneously in a wireless communication system comprises receiving downlink control information including the control information on data transmitted from the plurality of cells from a serving base station via a downlink control channel.

Abstract translation: 公开了一种在无线通信系统中发送控制信息的方法。 一种在无线通信系统中同时从多个小区接收下行链路数据的移动站中接收控制信息的方法，包括从服务基站经由下行链路接收从多个小区发送的关于数据的控制信息的下行链路控制信息 控制通道。

公开(公告)号：US09014296B2

公开(公告)日：2015-04-21

申请号：US13377456

申请日：2010-09-30

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

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

IPC: H04L27/00 ,  H04L5/00 ,  H03M13/27 ,  H03M13/31 ,  H04L1/00 ,  H04L1/04 ,  H03M13/13

CPC classification number: H04L5/0053 ,  H03M13/13 ,  H03M13/275 ,  H03M13/31 ,  H04L1/0041 ,  H04L1/04 ,  H04L5/0057

Abstract: This document is related to a wireless communication system, and more particularly to a method and an apparatus for transmitting encoded signals with frequency hopping environment. A method of transmitting signals by a user equipment (UE) comprises: encoding an input signal having a length of (A) bits by using (A) basis sequences having a length of 20 bits to output an encoded signal having a length of 20 bits, wherein (A) is a natural number less than 14; mapping the encoded signal having the length of 20 bits to two different resource regions, wherein the first 10 bits of the encoded signal are mapped to a first resource region, and the second 10 bits of the encoded signal are mapped to a second resource region; and transmitting the resource-mapped signals to a Node B, wherein the encoded signal or the (A) basis sequences are cyclic shifted with a value of (x) before mapping the encoded signal to the two different resource regions, wherein (x) is a natural number less than 20.

Abstract translation: 本文件涉及无线通信系统，更具体地涉及一种用跳频环境发送编码信号的方法和装置。 一种由用户设备（UE）发送信号的方法包括：通过使用（A）具有20比特长度的基本序列来编码具有（A）比特长度的输入信号，以输出具有20比特长度的编码信号 ，其中（A）是小于14的自然数; 将具有20比特长度的编码信号映射到两个不同的资源区域，其中编码信号的前10位被映射到第一资源区域，并且编码信号的第二个10比特被映射到第二资源区域; 并且将所述资源映射信号发送到节点B，其中，在将所述编码信号映射到所述两个不同的资源区域之前，所述编码信号或所述（A）基本序列以（x）的值循环移位，其中（x）是 自然数小于20。

公开(公告)号：US08917665B2

公开(公告)日：2014-12-23

申请号：US13509489

申请日：2011-01-12

Applicant: In Kwon Seo ,  Dae Won Lee ,  Ki Jun Kim

Inventor： In Kwon Seo ,  Dae Won Lee ,  Ki Jun Kim

IPC: H04W4/00 ,  H04L1/00 ,  H04L5/00

CPC classification number: H04L5/0048 ,  H04B7/0413 ,  H04B7/0626 ,  H04L1/0026 ,  H04L5/0007 ,  H04L5/0051 ,  H04L5/0057 ,  H04W72/0413 ,  H04W88/02 ,  H04W88/08

Abstract: A method and an apparatus for providing channel quality information in a wireless communication system are disclosed. According to one embodiment of the invention, a method for transmitting channel quality information includes receiving a downlink signal, calculating a channel quality information index for the received downlink signal at least based on a number of resource elements for a physical downlink shared channel (PDSCH), wherein the number of resource elements for the PDSCH is determined at least based on an overhead of a demodulation reference signal (DMRS), and transmitting the calculated channel quality information index.

Abstract translation: 公开了一种用于在无线通信系统中提供信道质量信息的方法和装置。 根据本发明的一个实施例，一种用于发送信道质量信息的方法包括：接收下行链路信号，至少基于用于物理下行链路共享信道（PDSCH）的资源元素的数量来计算所接收的下行链路信号的信道质量信息索引， 其中，至少基于解调参考信号（DMRS）的开销确定用于PDSCH的资源元素的数量，并且发送所计算的信道质量信息索引。

公开(公告)号：US08908590B2

公开(公告)日：2014-12-09

申请号：US13518539

申请日：2011-01-28

Applicant: Han Byul Seo ,  Hak Seong Kim ,  Dae Won Lee

Inventor： Han Byul Seo ,  Hak Seong Kim ,  Dae Won Lee

IPC: H04B7/14 ,  H04L5/00 ,  H04W72/04

CPC classification number: H04W72/0446 ,  H04B7/155 ,  H04L5/00 ,  H04L5/0007 ,  H04L5/0016 ,  H04L5/0023 ,  H04L5/003 ,  H04L5/0048 ,  H04L5/0051 ,  H04L5/0053 ,  H04L27/2627 ,  H04W72/0426

Abstract: A method and apparatus for transmitting a signal to a relay at a Base Station (BS) in a wireless communication system are disclosed. The method includes mapping a Reference Signal (RS) to a subframe having two slots, and transmitting the subframe to the relay. Each of the slots includes a plurality of consecutive resource elements over which the RS can be spread and the plurality of consecutive resource elements are overlapped with a last Orthogonal Frequency Division Multiplexing (OFDM) symbol of the slot. If a last OFDM symbol of the subframe is not available to the relay, the RS is transmitted only in a first slot of the subframe.

Abstract translation: 公开了一种用于在无线通信系统中的基站（BS）向中继发送信号的方法和装置。 该方法包括将参考信号（RS）映射到具有两个时隙的子帧，并将该子帧发送给中继。 每个时隙包括多个连续的资源元素，RS可以通过该多个连续的资源元素进行扩展，并且多个连续的资源元素与时隙的最后一个正交频分复用（OFDM）符号重叠。 如果子帧的最后一个OFDM符号对中继不可用，则仅在子帧的第一时隙中发送RS。

公开(公告)号：US08891666B2

公开(公告)日：2014-11-18

申请号：US13016900

申请日：2011-01-28

Applicant: Dae Won Lee ,  Yong Ho Seok

Inventor： Dae Won Lee ,  Yong Ho Seok

IPC: H04L27/26 ,  H04W72/04 ,  H04B7/04 ,  H04W72/12 ,  H04W84/12 ,  H04W4/08

CPC classification number: H04W4/08 ,  H04B7/0452 ,  H04W72/042 ,  H04W72/046 ,  H04W72/1278 ,  H04W84/12

Abstract: A method of transmitting a spatial stream for multi user (MU)-multiple input multiple output (MIMO) in a wireless local area network system, performed by a transmitter is provided. the method includes transmitting, to a receiver, a management frame including group information to assign or change a position of a plurality of spatial streams corresponding to each of a plurality of groups, and transmitting, to the receiver, a frame including at least one spatial stream, wherein the group information includes a plurality of group indicators and a plurality of spatial stream (SS) indicators, each of the plurality of group indicators indicating whether or not the receiver is a member of each of the plurality of groups, each of the plurality of SS indicators indicating a position of the plurality of spatial streams corresponding to each of the plurality of groups.

Abstract translation: 提供了一种在无线局域网系统中由发射机发送用于多用户（MU）多输入多输出（MIMO）的空间流的方法。 该方法包括向接收机发送包括组信息的管理帧以分配或改变与多个组中的每个组相对应的多个空间流的位置，以及向接收机发送包括至少一个空间 流，其中所述组信息包括多个组指示符和多个空间流（SS）指示符，所述多个组指示符中的每一个指示所述接收者是否是所述多个组中的每一个的成员， 多个SS指示符指示与多个组中的每个组对应的多个空间流的位置。

公开(公告)号：US08848680B2

公开(公告)日：2014-09-30

申请号：US13318019

申请日：2010-12-03

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 ,  H04L5/00 ,  H04L1/18 ,  H04W80/02

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 according to the present invention 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。 根据本发明的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），通过将物理层会聚过程（PLCP）头部附加到 MPDU，并将PPDU发送到目标站。 PLCP报头包括目标站的部分关联ID（AID）。

公开(公告)号：US08793550B2

公开(公告)日：2014-07-29

申请号：US12343673

申请日：2008-12-24

Applicant: Dong Wook Roh ,  Joon Kui Ahn ,  Nam Yul Yu ,  Jung Hyun Cho ,  Yu Jin Noh ,  Ki Jun Kim ,  Dae Won Lee

Inventor： Dong Wook Roh ,  Joon Kui Ahn ,  Nam Yul Yu ,  Jung Hyun Cho ,  Yu Jin Noh ,  Ki Jun Kim ,  Dae Won Lee

IPC: H03M13/00 ,  H03M13/03 ,  H03M13/05

CPC classification number: H03M13/05 ,  H03M13/033 ,  H03M13/13 ,  H03M13/618 ,  H03M13/6362 ,  H04L1/0057 ,  H04L1/0073 ,  H04L1/1671

Abstract: A channel coding method of variable length information using block code is disclosed. A method for channel-coding information bits using a code generation matrix including 20 rows and A columns corresponding to length of the information bits includes, channel-coding the information bits having “A” length using basis sequences having 20-bit length corresponding to columns of the code generation matrix. If “A” is 10, individual basis sequences of the code generation matrix correspond to column-directional sequences of a specific matrix composed of 20 rows and 10 columns. The specific matrix is made from 20 rows of the (32,10) code matrix used for TFCI coding were selected.

Abstract translation: 公开了使用块码的可变长度信息的信道编码方法。 使用包括与信息比特长度相对应的20行和A列的代码生成矩阵对信息比特进行信道编码的方法包括：对具有对应于列的20比特长度的基本序列对具有“A”长度的信息比特进行信道编码 的代码生成矩阵。 如果“A”为10，代码生成矩阵的各个基本序列对应于由20行10列构成的特定矩阵的列方向序列。 特定矩阵由20行用于TFCI编码的（32,10）码矩阵进行选择。

公开(公告)号：US08787284B2

公开(公告)日：2014-07-22

申请号：US13318014

申请日：2011-03-15

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

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

IPC: H04W4/00 ,  H04W76/02 ,  H04L12/18 ,  H04W72/00

CPC classification number: H04W76/023 ,  H04L12/189 ,  H04W4/00 ,  H04W72/005 ,  H04W76/14 ,  H04W84/12 ,  Y02D70/142 ,  Y02D70/22

Abstract: A method of transmitting a frame in a Wireless Local Area Network (WLAN) system, and which includes receiving, by a first station, information about an association identifier (AID) from an access point, the AID identifying the first station in the WLAN system; transmitting, by the first station, a DLS request frame to a second station; receiving, by the first station, a DLS response frame from the second station; generating, by the first station, a PPDU including a VHT-SIG field and a PSDU; and transmitting, by the first station, the PPDU to the second station via the direct link. Further, the VHT-SIG field includes identity information indicating a partial AID that is formed from the AID of the second station and has a length shorter than the length of the AID of the second station.

Abstract translation: 一种在无线局域网（WLAN）系统中发送帧的方法，包括由第一站从接入点接收关于关联标识符（AID）的信息，识别WLAN系统中的第一站的AID ; 由第一站向第二站发送DLS请求帧; 由第一站接收来自第二站的DLS响应帧; 由第一站产生包括VHT-SIG字段和PSDU的PPDU; 以及由所述第一站通过所述直接链路将所述PPDU发送到所述第二站。 此外，VHT-SIG字段包括指示从第二站的AID形成的部分AID并且具有比第二站的AID的长度短的长度的身份信息。