公开(公告)号：US20120218983A1

公开(公告)日：2012-08-30

申请号：US13505409

申请日：2011-06-28

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: H04W84/12

CPC classification number: H04W72/0446 ,  H04B7/0452 ,  H04W28/20 ,  H04W72/04 ,  H04W72/0406 ,  H04W74/0808 ,  H04W84/12 ,  H04W88/02 ,  H04W88/08

Abstract: A method of transmitting a data frame in a wireless local area network is provided. The method includes TXOP the step of: obtaining a transmission opportunity (TXOP) indicating a time interval during which a transmitter has a right to transmit at least one data frame and an available bandwidth for the TXOP and sequentially transmitting a plurality of data frames to at least one receiver during the TXOP, wherein a bandwidth of a subsequent data frame of the plurality of data frames is same to or narrower than a bandwidth of a preceding data frame of the plurality of data frames which is last previously transmitted before the subsequent data frame.

Abstract translation: 提供了一种在无线局域网中发送数据帧的方法。 该方法包括以下步骤：获得指示发送机具有发送至少一个数据帧的权利和TXOP的可用带宽的时间间隔的发送机会（TXOP），并且将多个数据帧顺序发送到 所述TXOP期间的至少一个接收机，其中所述多个数据帧中的后续数据帧的带宽与所述多个数据帧中的先前数据帧的带宽相同或更小，所述先前数据帧的最后先前在所述后续数据帧之前传输 。

公开(公告)号：US20120140753A1

公开(公告)日：2012-06-07

申请号：US13307774

申请日：2011-11-30

Applicant: Dae Won LEE ,  Ill Soo Sohn ,  Yong Ho Seok

Inventor： Dae Won LEE ,  Ill Soo Sohn ,  Yong Ho Seok

IPC: H04W92/00

CPC classification number: H04L5/0053 ,  H04B7/0452 ,  H04B7/0636 ,  H04L1/1812 ,  H04L5/0023 ,  H04W16/28 ,  H04W84/12

Abstract: A channel sounding method in a wireless local area network (WLAN) system is provided. The method, performed by a transmitter, includes transmitting a null data packet announcement (NDPA) frame to a receiver to initiate a channel sounding procedure; transmitting a null data packet (NDP) to the receiver and receiving a feedback frame. The feedback frame includes a plurality of segment frames and a channel feedback report. The channel feedback report is split into a plurality of feedback segments. Each of the plurality of feedback segments is respectively included in each of the plurality of segment frames. The each of the plurality of segment frames includes a first-segment subfield indicating whether the each of the plurality of feedback segment included is a first segment and a remaining-segment subfield indicating the number of remaining feedback segments.

Abstract translation: 提供了一种无线局域网（WLAN）系统中的信道探测方法。 由发射机执行的方法包括向接收机发送空数据分组公告（NDPA）帧以发起信道探测过程; 向接收机发送空数据分组（NDP）并接收反馈帧。 反馈帧包括多个分段帧和信道反馈报告。 信道反馈报告被分成多个反馈段。 多个反馈段中的每一个分别包括在多个段帧中的每一个中。 多个段帧中的每一个包括指示所包括的多个反馈段中的每一个是否为第一段的第一段子字段和指示剩余反馈段的数目的剩余段子字段。

公开(公告)号：US20120051312A1

公开(公告)日：2012-03-01

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: H04W72/04

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

Abstract: A method of a transmission station (STA) transmitting a frame in a Wide Local Area Network (WLAN) system is provided. The method includes transmitting a Direct Link Setup (DLS) request frame, requesting direct link setup with a destination STA, to an Access Point (AP) and receiving a DLS response frame from the AP in response to the DLS request frame, wherein the DLS request frame comprises an Association ID (AID) allocated from the AP to the transmission STA in a process of the transmission STA being associated with the AP.

Abstract translation: 提供了一种在宽局域网（WLAN）系统中发送帧的发送站（STA）的方法。 该方法包括：响应于DLS请求帧，向接入点（AP）发送直接链路建立（DLS）请求帧，请求与目的STA的直接链路建立，并从AP接收DLS响应帧，其中DLS 请求帧包括在与AP相关联的传输STA的过程中从AP分配给传输STA的关联ID（AID）。

公开(公告)号：US20110188598A1

公开(公告)日：2011-08-04

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: H04L27/00 ,  H04B7/02 ,  H04L1/02

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：US09100937B2

公开(公告)日：2015-08-04

申请号：US13384844

申请日：2009-10-21

Applicant: Yong Ho Seok ,  Eun Sun Kim

Inventor： Yong Ho Seok ,  Eun Sun Kim

IPC: H04W16/14 ,  H04W48/18 ,  H04W72/04 ,  H04W72/02 ,  H04W48/16 ,  H04W72/08 ,  H04W84/12 ,  H04L5/00 ,  H04W36/30

CPC classification number: H04W72/02 ,  H04L5/0032 ,  H04L5/0066 ,  H04W16/14 ,  H04W36/30 ,  H04W48/16 ,  H04W72/0453 ,  H04W72/085 ,  H04W84/12

Abstract: A method and apparatus of scanning channels of a white space zone in a wireless local area network is provided. A beacon frame includes a white space map including information about whether each white space channel in the white space zone is occupied by an incumbent user. Channels of the white space zone are scanned based on the white space map.

Abstract translation: 提供了一种在无线局域网中扫描空白区的信道的方法和装置。 信标帧包括白空间映射，其包括关于白空间区域中的每个白空间信道是否被现有用户占用的信息。 基于空白区域扫描空白区域的通道。

公开(公告)号：US09084230B2

公开(公告)日：2015-07-14

申请号：US14232827

申请日：2012-07-19

Applicant: Jong Hyun Park ,  Eun Sun Kim ,  Yong Ho Seok

Inventor： Jong Hyun Park ,  Eun Sun Kim ,  Yong Ho Seok

IPC: H04W52/02 ,  H04W76/02 ,  H04W48/10 ,  H04W88/04 ,  H04W48/14 ,  H04W8/00

CPC classification number: H04W88/04 ,  H04B7/155 ,  H04W8/005 ,  H04W48/10 ,  H04W48/14 ,  H04W52/0209 ,  H04W52/383 ,  H04W76/10 ,  H04W76/14 ,  H04W84/12 ,  Y02D70/142 ,  Y02D70/166 ,  Y02D70/21 ,  Y02D70/22

Abstract: A communication method performed by a station (STA) in a Wireless Local Area Network (WLAN) system is provided. The method includes: broadcasting a Direct Link Setup (DLS) discovery request frame for discovering a destination STA with which a direct link will be set up; receiving a DLS discovery response frame from the destination STA in response to the DLS discovery request frame; setting up the direct link with the destination STA; and transmitting a data frame to an Access Point (AP). The step of transmitting the data frame comprises transmitting the data frame to the destination STA through the direct link. The data frame received by the destination STA is relayed to the AP.

Abstract translation: 提供了一种由无线局域网（WLAN）系统中的站（STA）执行的通信方法。 该方法包括：广播用于发现将建立直接链路的目的地STA的直接链路建立（DLS）发现请求帧; 响应于DLS发现请求帧从目的地STA接收DLS发现响应帧; 建立与目标STA的直接链接; 并将数据帧发送到接入点（AP）。 发送数据帧的步骤包括通过直接链路将数据帧发送到目的地STA。 由目的STA接收的数据帧被中继到AP。

公开(公告)号：US09060349B2

公开(公告)日：2015-06-16

申请号：US13201979

申请日：2009-07-21

Applicant: Yong Ho Seok

Inventor： Yong Ho Seok

IPC: H04L1/00 ,  H04W74/00 ,  H04W74/08 ,  H04W84/12

CPC classification number: H04W74/006 ,  H04W74/08 ,  H04W84/12

Abstract: An embodiment of the present invention provides a method of controlling channel access in a WLAN system, comprising receiving, from an access point, a first channel access control message sent to stations located in some area through a directional antenna of the access point, and attempting to access a channel according to the first channel access control message. The method enables coexistence of several users and improves scalability of a wireless system.

Abstract translation: 本发明的实施例提供了一种控制WLAN系统中的信道接入的方法，包括从接入点接收通过接入点的定向天线发送到位于某个区域的站的第一信道接入控制消息，以及尝试 以根据第一信道访问控制消息来访问信道。 该方法可以实现多个用户的共存，并提高无线系统的可扩展性。

公开(公告)号：US08897279B2

公开(公告)日：2014-11-25

申请号：US13062215

申请日：2009-09-07

Applicant: Yong Ho Seok

Inventor： Yong Ho Seok

IPC: H04W4/00 ,  H04W16/26 ,  H04W84/12 ,  H04W88/06

CPC classification number: H04B7/2612 ,  H04L69/22 ,  H04W16/26 ,  H04W72/0453 ,  H04W84/12 ,  H04W88/06

Abstract: A wireless local area network (WLAN) apparatus for a WLAN system includes a first medium access protocol (MAC) entity which supports a first frequency band; and a second MAC entity which supports a second frequency band, wherein a MAC management frame for the first frequency band is encapsulated in a MAC management frame for the second frequency band, and transmitted through the second frequency band.

Abstract translation: 用于WLAN系统的无线局域网（WLAN）装置包括支持第一频带的第一媒体接入协议（MAC）实体; 以及支持第二频带的第二MAC实体，其中用于第一频带的MAC管理帧被封装在用于第二频带的MAC管理帧中，并通过第二频带发送。

公开(公告)号：US08824435B2

公开(公告)日：2014-09-02

申请号：US12993409

申请日：2009-10-21

Applicant: Yong Ho Seok ,  Eun Sun Kim

Inventor： Yong Ho Seok ,  Eun Sun Kim

IPC: H04W4/00 ,  H04W72/02 ,  H04W72/04 ,  H04W72/08 ,  H04W36/30 ,  H04L5/00

CPC classification number: H04W72/02 ,  H04L5/0032 ,  H04L5/0066 ,  H04W16/14 ,  H04W36/30 ,  H04W48/16 ,  H04W72/0453 ,  H04W72/085 ,  H04W84/12

Abstract: A method and apparatus of scanning channels of a white space zone in a wireless local area network is provided. A response frame includes a white space map including information about whether each white space channel in the white space zone is occupied by an incumbent user. Channels of the white space zone are scanned based on the white space map.

Abstract translation: 提供了一种在无线局域网中扫描空白区的信道的方法和装置。 响应帧包括白空间地图，其包括关于白空间区域中的每个白空间信道是否被现任用户占用的信息。 基于空白区域扫描空白区域的通道。

公开(公告)号：US08811312B2

公开(公告)日：2014-08-19

申请号：US13002301

申请日：2009-07-01

Applicant: Yong Ho Seok

Inventor： Yong Ho Seok

IPC: H04W4/00 ,  H04W72/02 ,  H04W84/12 ,  H04W72/04 ,  H04W8/24 ,  H04W48/16

CPC classification number: H04W74/0808 ,  H04W8/24 ,  H04W48/16 ,  H04W72/00 ,  H04W72/02 ,  H04W72/04 ,  H04W74/00 ,  H04W74/002 ,  H04W74/006 ,  H04W74/08 ,  H04W84/12

Abstract: A method and apparatus of accessing a channel in a wireless communication system is provided. The method includes receiving a first frame including configuration information on a channel allocated from a bandwidth including a primary channel, a secondary channel and an extension channel from an access point (AP), and transmitting a second frame to the AP by using the allocated channel. The configuration information includes an extension channel offset element field that sets the extension channel as the offset of the primary channel.

Abstract translation: 提供了一种在无线通信系统中访问信道的方法和装置。 该方法包括：接收包括从包括主频道，辅助信道和来自接入点（AP）的扩频信道的带宽分配的信道上的配置信息的第一帧，以及通过使用分配的信道向AP发送第二帧 。 配置信息包括将扩展信道设置为主信道的偏移的扩展信道偏移元素字段。