中科微点-全球专利检索

  1. Login
  2. Sign Up

Search Results

427 records (took 0.025 seconds)

    CHANNEL ACCESS METHOD AND APPARATUS THEREFOR
    152.
    发明申请
    CHANNEL ACCESS METHOD AND APPARATUS THEREFOR 有权
    通道访问方法及其设备

    公开(公告)号：US20160128101A1

    公开(公告)日：2016-05-05

    申请号：US14890142

    申请日：2014-05-12

    Applicant: LG ELECTRONICS INC.

    Inventor： Giwon PARK ,  Kiseon RYU ,  Hangyu CHO

    IPC: H04W74/08 ,  H04W72/10

    CPC classification number: H04W74/0833 ,  H04W72/10 ,  H04W74/085 ,  H04W84/12

    Abstract: Disclosed are a channel access method and an apparatus therefor. A channel access method in a wireless LAN includes the steps of determining whether an STA (station) changes a first access category for a probe request frame; and if a first access category is changed to a second access category, performing a back-off process for enabling the STA to transmit the probe request frame based on the second access category, wherein the second access category may have a lower priority than the first access category.

    Abstract translation: 公开了一种信道接入方法及其装置。 无线LAN中的信道接入方法包括以下步骤：确定STA（站）是否改变探测请求帧的第一接入类别; 并且如果第一访问类别被改变为第二访问类别，则执行用于使所述STA能够基于所述第二访问类别来发送所述探测请求帧的退避处理，其中所述第二访问类别可以具有比所述第一访问类别低 访问类别。

    METHOD AND APPARATUS FOR CHANNEL ACCESS IN WIRELESS LAN SYSTEM
    153.
    发明申请
    METHOD AND APPARATUS FOR CHANNEL ACCESS IN WIRELESS LAN SYSTEM 审中-公开
    无线局域网系统中信道访问的方法与装置

    公开(公告)号：US20150341961A1

    公开(公告)日：2015-11-26

    申请号：US14758942

    申请日：2014-01-02

    Applicant: LG ELECTRONICS INC.

    Inventor： Jeongki KIM ,  Yongho SEOK ,  Hangyu CHO ,  Jinsoo CHOI

    IPC: H04W74/08 ,  H04W72/04

    CPC classification number: H04W74/0808 ,  H04W48/16 ,  H04W72/0446 ,  H04W84/12 ,  H04W88/02

    Abstract: The present invention relates to a wireless communication system and, more particularly, to a method and apparatus for channel access in a wireless LAN system. To perform the abovementioned technical task, the method for performing channel access by a station (STA) in a wireless LAN system, according to one embodiment of the present invention, may comprise the steps of: deferring, if the channel is in an idle state, the transmission of a first frame until a second frame is detected from another station; and transmitting the first frame when the second frame is detected.

    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，涉及一种用于无线LAN系统中的信道接入的方法和装置。 为了执行上述技术任务，根据本发明的一个实施例，用于在无线LAN系统中由站（STA）执行信道访问的方法可以包括以下步骤：如果信道处于空闲状态，则推迟 从另一个站检测到第一帧的传输，直到第二帧为止; 并且当检测到第二帧时发送第一帧。

    METHOD AND DEVICE FOR SESSION INITIALIZATION IN WIRELESS COMMUNICATION SYSTEM
    154.
    发明申请
    METHOD AND DEVICE FOR SESSION INITIALIZATION IN WIRELESS COMMUNICATION SYSTEM 审中-公开
    无线通信系统中会话初始化的方法和设备

    公开(公告)号：US20150327313A1

    公开(公告)日：2015-11-12

    申请号：US14650498

    申请日：2013-12-09

    Applicant: LG ELECTRONICS INC.

    Inventor： Dongcheol KIM ,  Byungjoo LEE ,  Jinho KIM ,  Wookbong LEE ,  Hangyu CHO

    IPC: H04W76/02 ,  H04W8/00 ,  H04L29/06

    CPC classification number: H04W76/14 ,  H04L65/1069 ,  H04L67/16 ,  H04W8/005 ,  H04W80/10 ,  H04W84/12 ,  H04W92/18

    Abstract: One embodiment of the present invention is a method for session initialization in which a first device for supporting a Wi-Fi direct service initializes a send session with a second device. The method for session initialization comprises the steps of: establishing an application service platform (ASP) session; and initializing the send session using a uniform resource locator (URL) related to a device description, wherein the URL related to the device description is acquired prior to the completion of the establishment of the ASP session.

    Abstract translation: 本发明的一个实施例是一种用于会话初始化的方法，其中用于支持Wi-Fi直接服务的第一设备初始化与第二设备的发送会话。 会话初始化的方法包括以下步骤：建立应用服务平台（ASP）会话; 以及使用与设备描述相关的统一资源定位符（URL）来初始化发送会话，其中在完成所述ASP会话之前获取与所述设备描述相关的URL。

    APPARATUS AND METHOD FOR CALCULATING LOCATION OF MOBILE STATION IN WIRELESS NETWORK
    155.
    发明申请
    APPARATUS AND METHOD FOR CALCULATING LOCATION OF MOBILE STATION IN WIRELESS NETWORK 有权
    用于计算无线网络中移动站位置的装置和方法

    公开(公告)号：US20140064126A1

    公开(公告)日：2014-03-06

    申请号：US14015903

    申请日：2013-08-30

    Applicant: LG ELECTRONICS INC.

    Inventor： Dongguk LIM ,  Dongcheol KIM ,  Jiwon KANG ,  Hangyu CHO ,  Sungho PARK

    IPC: H04W24/00

    CPC classification number: H04W24/00 ,  G01S5/0252 ,  G01S5/0257 ,  G01S5/0263 ,  H04W64/00 ,  H04W64/003

    Abstract: A method for measuring the indoor position of a UE by a network node according to an embodiment of the present invention may include: receiving, from the UE, measurement information including the intensity of a signal received from an access point (AP) and feedback information including information about a sensor configured to measure movement of the UE and sensor measurement information regarding movement of the UE, measured by the sensor; estimating the position of the UE based on the measurement information and received signal strength (RSS) from the AP, predetermined for each reference point; and calculating the indoor position of the UE by applying the information about the sensor and a sensor correction factor corresponding to the sensor measurement information to the estimated position of the UE.

    Abstract translation: 根据本发明实施例的用于测量由网络节点的UE的室内位置的方法可以包括：从UE接收包括从接入点（AP）接收的信号的强度的测量信息和反馈信息 包括关于传感器的信息，所述传感器被配置为测量所述UE的移动和关于由所述传感器测量的所述UE的移动的传感器测量信息; 基于针对每个参考点预定的来自AP的测量信息和接收信号强度（RSS）来估计UE的位置; 以及通过将关于传感器的信息和与传感器测量信息相对应的传感器校正因子应用于UE的估计位置来计算UE的室内位置。

    APPARATUS AND METHOD FOR MEASURING POSITION OF TERMINAL LOCATED IN INDOOR USING WIRELESS NETWORK
    156.
    发明申请
    APPARATUS AND METHOD FOR MEASURING POSITION OF TERMINAL LOCATED IN INDOOR USING WIRELESS NETWORK 有权
    使用无线网络测量室内位置定位的装置和方法

    公开(公告)号：US20140045520A1

    公开(公告)日：2014-02-13

    申请号：US13959380

    申请日：2013-08-05

    Applicant: LG ELECTRONICS INC.

    Inventor： Dongguk LIM ,  Dongcheol KIM ,  Jiwon KANG ,  Hangyu CHO ,  Sungho PARK

    IPC: H04W4/02

    CPC classification number: H04W4/023

    Abstract: A method and apparatus for measuring the position of a terminal located in indoor using a wireless network is disclosed. The method for measuring a position of a terminal located in indoor using a wireless network includes receiving measurement result information obtained by performing measurement with respect to signals from three or more access points (APs), and calculating the position of the terminal using the measurement result information. The measurement result information includes signal strengths measured with respect to signals from a first band and a second band of each of the three APs.

    Abstract translation: 公开了一种使用无线网络测量位于室内的终端的位置的方法和装置。 使用无线网络来测定位于室内的终端的位置的方法包括接收通过对来自三个以上接入点（AP）的信号进行测量而获得的测量结果信息，并使用测量结果来计算终端的位置 信息。 测量结果信息包括相对于来自三个AP中的每一个的第一频带和第二频带的信号测量的信号强度。

    METHOD FOR TRANSMITTING OR RECEIVING FRAME IN WIRELESS LAN SYSTEM AND APPARATUS THEREFOR
    159.
    发明申请
    METHOD FOR TRANSMITTING OR RECEIVING FRAME IN WIRELESS LAN SYSTEM AND APPARATUS THEREFOR 有权

    公开(公告)号：US20220287015A1

    公开(公告)日：2022-09-08

    申请号：US17824106

    申请日：2022-05-25

    Applicant: LG Electronics Inc.

    Inventor： Jeongki KIM ,  Kiseon RYU ,  Jinsoo CHOI ,  Hangyu CHO

    IPC: H04W72/04 ,  H04W84/12 ,  H04L1/00 ,  H04W74/00

    Abstract: A method of transmitting a frame by a station (STA) in a wireless LAN system supporting an HE PPDU (high efficiency physical layer protocol data unit) according to an embodiment of the present invention includes: setting a first duration field included in an HE-SIG A field; and transmitting a frame including the HE-SIG A field and a MAC header, wherein the first duration field is set to indicate a TXOP (transmission opportunity) value using a smaller number of bits than a second duration field included in the MAC header, and a granularity of a time unit used for indicating the TXOP value in the first duration field is set to be different from a granularity of a time unit used in the second duration field.

Patent Agency Ranking