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    USER IDENTIFICATION METHOD AND APPARATUS IN MULTI-USER WIRELESS COMMUNICATION SYSTEM
    92.
    发明申请
    USER IDENTIFICATION METHOD AND APPARATUS IN MULTI-USER WIRELESS COMMUNICATION SYSTEM 审中-公开
    多用户无线通信系统中的用户识别方法和设备

    公开(公告)号：US20150189497A1

    公开(公告)日：2015-07-02

    申请号：US14479134

    申请日：2014-09-05

    Applicant: Electronics and Telecommunications Research Institute

    Inventor： Yu Ro LEE ,  Chang Wahn YU ,  Hee Soo LEE ,  Sok Kyu LEE

    IPC: H04W8/18 ,  H04W64/00

    CPC classification number: H04W8/186 ,  H04W64/00 ,  H04W64/003

    Abstract: Provided is a user identification method and apparatus in a multi-user wireless communication system, the method including generating first identification information by reflecting masking identification (ID) information to group ID information associated with a received signal, generating second identification information based on a correspondence relationship between the generated first identification information and possible group ID (PGU) information transferred from an available access point (AP), and determining a user position based on the generated second identification information.

    Abstract translation: 提供了一种多用户无线通信系统中的用户识别方法和装置，所述方法包括：通过将屏蔽识别（ID）信息反映到与接收信号相关联的组ID信息来产生第一识别信息，基于对应关系产生第二识别信息 所生成的第一识别信息与从可用接入点（AP）传送的可能组ID（PGU）信息之间的关系，以及基于所生成的第二标识信息来确定用户位置。

    MULTI-MODE WIRELESS TRANSMISSION METHOD AND APPARATUS
    93.
    发明申请
    MULTI-MODE WIRELESS TRANSMISSION METHOD AND APPARATUS 审中-公开
    多模式无线传输方法和设备

    公开(公告)号：US20150117428A1

    公开(公告)日：2015-04-30

    申请号：US14525047

    申请日：2014-10-27

    Applicant: Electronics and Telecommunications Research Institute

    Inventor： Il Gu LEE ,  Hee Soo LEE ,  Sok Kyu LEE

    IPC: H04L27/20 ,  H04W88/10 ,  H04L27/00

    CPC classification number: H04L27/206 ,  H04L5/0053 ,  H04L27/0008

    Abstract: Provided is a next-generation wireless local area network (WLAN) frame communication method. The communication method may include modulating a first symbol in a signal field A (SIG-A) of a next-generation WLAN frame using a first modulation method, modulating a second symbol in the SIG-A of the next-generation WLAN frame using a second modulation method, and modulating a short training field (STF) signal of the next-generation WLAN frame in response to a next-generation WLAN mode.

    Abstract translation: 提供了下一代无线局域网（WLAN）帧通信方法。 通信方法可以包括使用第一调制方法调制下一代WLAN帧的信号字段A（SIG-A）中的第一符号，使用下一代WLAN帧调制下一代WLAN帧的SIG-A中的第二符号 第二调制方法，以及响应于下一代WLAN模式调制下一代WLAN帧的短训练场（STF）信号。

    MULTI-CHANNEL LOW POWER COMMUNICATION METHOD AND APPARATUS
    94.
    发明申请
    MULTI-CHANNEL LOW POWER COMMUNICATION METHOD AND APPARATUS 有权
    多通道低功率通信方法和装置

    公开(公告)号：US20150103713A1

    公开(公告)日：2015-04-16

    申请号：US14487003

    申请日：2014-09-15

    Applicant: Electronics and Telecommunications Research Institute

    Inventor： Il Gu LEE ,  Jung Bo SON ,  Hee Soo LEE ,  Sok Kyu LEE

    IPC: H04W52/02 ,  H04W74/08

    CPC classification number: H04W52/0235 ,  H04W74/0816 ,  Y02D70/00 ,  Y02D70/142

    Abstract: A multi-channel low power communication method and apparatus are provided. The multi-channel low power communication method may include transmitting request to send (RTS) to a receiver through a plurality of communication channels, receiving clear to send (CTS) from the receiver in response to the RTS, and transmitting a data packet through part or entire of at least one communication channel having received the CTS among the plurality of communication channels, wherein at least one of the RTS and the CTS comprises a multi-channel power save information field related to multi-channel power save.

    Abstract translation: 提供了一种多通道低功率通信方法和装置。 多信道低功率通信方法可以包括通过多个通信信道发送（RTS）到接收机的请求，响应于RTS从接收机接收清除发送（CTS），并通过部分发送数据分组 或者在多个通信信道中已经接收到CTS的至少一个通信信道的整体，其中RTS和CTS中的至少一个包括与多信道功率节省相关的多信道功率节省信息字段。

    METHOD AND APPARATUS FOR OPPORTUNISTIC INTERFERENCE ALIGNMENT (OIA) IN SINGLE-USER MULTIPLE-INPUT MULTIPLE-OUTPUT (SU-MIMO) TRANSMISSION
    95.
    发明申请
    METHOD AND APPARATUS FOR OPPORTUNISTIC INTERFERENCE ALIGNMENT (OIA) IN SINGLE-USER MULTIPLE-INPUT MULTIPLE-OUTPUT (SU-MIMO) TRANSMISSION 审中-公开
    单用户多输入多输出（SU-MIMO）传输中的机会干扰对齐（OIA）的方法和装置

    公开(公告)号：US20140294109A1

    公开(公告)日：2014-10-02

    申请号：US14242129

    申请日：2014-04-01

    Applicant: Electronics and Telecommunications Research Institute

    Inventor： Min Ho CHEONG ,  Hyoung Jin KWON ,  Jae Seung LEE ,  Sok Kyu LEE

    IPC: H04B1/04 ,  H04B7/04

    CPC classification number: H04B7/0413 ,  H04B7/0617 ,  H04B7/0619 ,  H04W74/04 ,  H04W88/08

    Abstract: A method and apparatus for opportunistic interference alignment (OIA) in single-user multiple-input multiple-output (SU-MIMO) transmission, the method including selecting an interference space, broadcasting information on the selected interference space, selecting a user terminal to be assigned a transmission opportunity for each subchannel based on leakage of interference (LIF) information when a request to send (RTS) message including the LIF information is received from at least one user terminal, and transmitting data to the selected user terminal.

    Abstract translation: 一种用于单用户多输入多输出（SU-MIMO）传输中的机会干扰对准（OIA）的方法和装置，所述方法包括：选择干扰空间，在所选干扰空间上广播信息，选择用户终端 当从至少一个用户终端接收到包含LIF信息的发送请求（RTS）消息，并且向所选择的用户终端发送数据时，基于干扰（LIF）信息的泄漏为每个子信道分配传输机会。

    METHOD AND APPARATUS FOR REDUCING CHANNEL SCANNING TIME BY SHARING CHANNEL INFORMATION IN WIRELESS LOCAL AREA NETWORK (WLAN)
    96.
    发明申请
    METHOD AND APPARATUS FOR REDUCING CHANNEL SCANNING TIME BY SHARING CHANNEL INFORMATION IN WIRELESS LOCAL AREA NETWORK (WLAN) 有权
    通过在无线局域网（WLAN）中共享信道信息来减少信道扫描时间的方法和装置

    公开(公告)号：US20140185605A1

    公开(公告)日：2014-07-03

    申请号：US14146690

    申请日：2014-01-02

    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

    Inventor： Sae Hun OH ,  Sok Kyu LEE

    IPC: H04W8/00 ,  H04W84/12

    CPC classification number: H04W48/16 ,  H04W84/12

    Abstract: A method and apparatus for scanning a channel in a wireless local area network (WLAN) system may be disclosed including, extracting at least one target channel from among a plurality of channels present in at least one frequency band, based on channel scanning record information, generating a basic service set (BSS) existing information element (IE) including at least one BSS existing channel bitmap indicating information associated with a channel in which at least one access point (AP) exists, based on channel information received from at least one neighboring station (STA), determining a scanning rank of the at least one target channel, using the BSS existing channel IE, and identifying a target AP through scanning the at least one target channel, based on the scanning rank.

    Abstract translation: 可以公开一种用于在无线局域网（WLAN）系统中扫描信道的方法和装置，其包括：基于信道扫描记录信息，从至少一个频带中存在的多个信道中提取至少一个目标信道， 基于从至少一个相邻的接收点（AP）接收的信道信息，生成包括指示与存在至少一个接入点（AP）的信道相关联的信息的至少一个BSS现有信道位图的基本服务集（BSS）现有信息元素（IE） （STA），使用BSS现有信道IE确定至少一个目标信道的扫描等级，并且基于扫描等级来通过扫描至少一个目标信道来识别目标AP。

    METHOD FOR TRANSMISSION SCHEDULING BY GROUPING STATIONS
    97.
    发明申请
    METHOD FOR TRANSMISSION SCHEDULING BY GROUPING STATIONS 审中-公开
    分组调度传输方法

    公开(公告)号：US20140177605A1

    公开(公告)日：2014-06-26

    申请号：US14052526

    申请日：2013-10-11

    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

    Inventor： Hyoung Jin KWON ,  Min Ho CHEONG ,  Jae Seung LEE ,  Sok Kyu LEE

    IPC: H04W72/12

    CPC classification number: H04W72/1289 ,  H04W8/186 ,  H04W52/0206 ,  H04W52/0216 ,  H04W74/006 ,  Y02D70/142

    Abstract: Provided is a transmission scheduling method based on station grouping, including performing physical grouping on stations into sectors based on positions of the stations, performing logical grouping of each physical group into logical groups based on a common characteristic of the stations in each physical group, transmitting, to the stations, access scheduling information used to enable each logical group to access an access point at different time intervals, and controlling a station access based on the access scheduling information.

    Abstract translation: 提供了一种基于站分组的传输调度方法，包括基于站的位置对站进行扇区的物理分组，基于每个物理组中的站的共同特征，将每个物理组的逻辑分组进行逻辑分组，发送 向所述站发送用于使每个逻辑组以不同时间间隔访问接入点的接入调度信息，以及基于所述接入调度信息来控制站接入。

    METHOD AND APPARATUS OF CHANNEL ACCESS IN WIRELESS LOCAL AREA NETWORK
    99.
    发明申请
    METHOD AND APPARATUS OF CHANNEL ACCESS IN WIRELESS LOCAL AREA NETWORK 有权
    无线局域网通道访问的方法与装置

    公开(公告)号：US20130336251A1

    公开(公告)日：2013-12-19

    申请号：US13917590

    申请日：2013-06-13

    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

    Inventor： Jae Woo PARK ,  Sok Kyu LEE

    IPC: H04W74/08

    CPC classification number: H04W74/0816 ,  H04L47/621 ,  H04L47/6215 ,  H04W28/0205 ,  H04W72/1242

    Abstract: A channel access method in WLAN system is provided. The method includes receiving packets transmitted from a higher protocol layer, classifying the packets to map the packets to ACs to which the packets correspond, transmitting the packets to queues corresponding to the ACs to which the packets are mapped, among a plurality of queues by ACs, independently applying a channel access function to each of the plurality of queues by ACs by avoiding a collision among the plurality of queues by ACs, transmitting a packet determined to be transmitted first, according to the application result of the channel access function. The packet includes a first frame to be transmitted to a first terminal and a second frame to be transmitted to a second terminal. The plurality of queues by ACs are queues with respect to the first frame to be transmitted to the first terminal.

    Abstract translation: 提供WLAN系统中的信道接入方式。 该方法包括接收从较高协议层发送的报文，对报文进行分类，将报文对应到报文对应的AC，将报文转发到多个队列中的AC对应的报文到AC队列中。 根据信道接入功能的应用结果，通过避免多个队列之间的冲突，通过AC独立地对每个多个队列应用信道接入功能，发送确定首先发送的分组。 分组包括要发送到第一终端的第一帧和要发送到第二终端的第二帧。 AC的多个队列是相对于要发送到第一终端的第一帧的队列。

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