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    Apparatus and method for transmitting/receiving data in communication system
    1.
    发明授权
    Apparatus and method for transmitting/receiving data in communication system 有权

    公开(公告)号：US10820315B2

    公开(公告)日：2020-10-27

    申请号：US15457891

    申请日：2017-03-13

    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

    Inventor： Hee-Jung Yu ,  Min-Ho Cheong ,  Sok-Kyu Lee

    IPC: H04W72/04 ,  H04W72/08 ,  H04W74/02

    Abstract: A data transmission apparatus in a communication system includes a reception unit configured to receive terminal information from a plurality of terminals through a new frequency band for transmission and reception of data between the plurality of terminals and an AP (access point); a determination unit configured to determine access timing of the terminals to the AP by using the terminal information, and generate terminal access information including information on the access timing; and a transmission unit configured to transmit the terminal access information and beacon frames to the terminals, wherein the terminals access the AP and transmit data frames to the AP, at the access timing based on the beacon frames.

    Apparatus and method for transmitting/receiving data in communication system
    2.
    发明授权
    Apparatus and method for transmitting/receiving data in communication system 有权
    在通信系统中发送/接收数据的装置和方法

    公开(公告)号：US09036598B2

    公开(公告)日：2015-05-19

    申请号：US13662316

    申请日：2012-10-26

    Applicant: Electronics and Telecommunications Research Institute

    Inventor： Hee-Jung Yu ,  Min-Ho Cheong ,  Sok-Kyu Lee

    IPC: H04W4/00 ,  H04W72/08 ,  H04W74/02

    CPC classification number: H04W72/0446 ,  H04W72/0406 ,  H04W72/08 ,  H04W74/02

    Abstract: A data transmission apparatus in a communication system includes a reception unit configured to receive terminal information from a plurality of terminals through a new frequency band for transmission and reception of data between the plurality of terminals and an AP (access point); a determination unit configured to determine access timing of the terminals to the AP by using the terminal information, and generate terminal access information including information on the access timing; and a transmission unit configured to transmit the terminal access information and beacon frames to the terminals, wherein the terminals access the AP and transmit data frames to the AP, at the access timing based on the beacon frames.

    Abstract translation: 通信系统中的数据发送装置包括：接收单元，被配置为通过新的频带从多个终端接收终端信息，用于在所述多个终端与AP（接入点）之间发送和接收数据; 确定单元，被配置为通过使用终端信息来确定终端到AP的接入定时，并且生成包括关于接入定时的信息的终端接入信息; 以及发送单元，被配置为向终端发送终端接入信息和信标帧，其中终端基于信标帧在接入定时接入AP并向AP发送数据帧。

    Apparatus and method for transmitting/receiving data in communication system
    3.
    发明授权
    Apparatus and method for transmitting/receiving data in communication system 有权
    在通信系统中发送/接收数据的装置和方法

    公开(公告)号：US09002981B2

    公开(公告)日：2015-04-07

    申请号：US13654362

    申请日：2012-10-17

    Applicant: Electronics and Telecommunications Research Institute

    Inventor： Hee-Jung Yu ,  Min-Ho Cheong ,  Sok-Kyu Lee

    IPC: H04L29/08 ,  H04W48/08 ,  H04W48/10 ,  H04W72/04

    CPC classification number: H04L67/10 ,  H04W48/08 ,  H04W48/10 ,  H04W72/042

    Abstract: A data transmission apparatus in a communication system includes a reception unit configured to receive terminal information from a plurality of terminals through a new frequency band for transmitting and receiving data between the plurality of terminals and one AP (access point); a verification unit configured to verify the terminal information, group the terminals into terminal groups by using the terminal information, and verify virtual APs which respectively correspond to the terminal groups, in the AP; and a transmission unit configured to transmit beacon frames in the virtual APs, to the terminals included in the terminal groups, wherein the beacon frames include beacon interval information, beacon duration information, beacon offset information, and terminal group information.

    Abstract translation: 通信系统中的数据发送装置包括：接收单元，被配置为通过用于在所述多个终端与一个AP（接入点）之间发送和接收数据的新频带从多个终端接收终端信息; 被配置为验证终端信息的验证单元，通过使用终端信息将终端分组成终端组，并且在AP中验证分别对应于终端组的虚拟AP; 以及传输单元，被配置为将虚拟AP中的信标帧发送到包括在终端组中的终端，其中信标帧包括信标间隔信息，信标持续时间信息，信标偏移信息和终端组信息。

    Apparatus and method for transmitting/receiving data in communication system
    8.
    发明授权
    Apparatus and method for transmitting/receiving data in communication system 有权
    在通信系统中发送/接收数据的装置和方法

    公开(公告)号：US09143300B2

    公开(公告)日：2015-09-22

    申请号：US13652410

    申请日：2012-10-15

    Applicant: Electronics and Telecommunications Research Institute

    Inventor： Hee-Jung Yu ,  Sok-Kyu Lee

    IPC: H04W4/00 ,  H04L5/00 ,  H04W56/00 ,  H04B7/26 ,  H04L27/26

    CPC classification number: H04W4/00 ,  H04B7/2656 ,  H04L5/0048 ,  H04L5/0053 ,  H04L5/0092 ,  H04L27/2613 ,  H04W56/00

    Abstract: A data transmission apparatus in a communication system includes a verification unit configured to verify a new frequency band for transmitting and receiving data to and from a plurality of terminals; a generation unit configured to generate a frame in the new frequency band; and a transmission unit configured to transmit data through the new frequency band by using the frame, wherein the frame includes data fields in which data corresponding to the terminals are included, and control fields in which control information for receiving the data included in the data field in the terminals is included, and wherein the control fields include a VHT-STF (very high throughput short training field), a VHT-SIG (very high throughput signal field) A1, a VHT-SIG A2, a plurality of VHT-LTFs (very high throughput long training fields), and a VHT-SIG B.

    Abstract translation: 通信系统中的数据发送装置包括：验证部，其对多个终端进行数据发送接收的新频带进行验证; 生成单元，被配置为生成新频带中的帧; 以及发送单元，被配置为通过使用所述帧来发送通过所述新频带的数据，其中，所述帧包括其中包括与所述终端相对应的数据的数据字段，以及控制字段，其中用于接收包括在所述数据字段中的数据的控制信息 包括终端，并且其中控制字段包括VHT-STF（非常高吞吐量的短训练场），VHT-SIG（超高吞吐量信号场）A1，VHT-SIG A2，多个VHT-LTF （非常高吞吐量的长训练场）和VHT-SIG B.

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