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1. 发明授权

US09907019B2 Access point (AP) for allocating association identification (AID) based on type of stations (STAS) and operation method of AP 有权
公开(公告)号：US09907019B2
公开(公告)日：2018-02-27
申请号：US14165188
申请日：2014-01-27
申请人： Electronics and Telecommunications Research Institute
发明人： Hong Soog Kim , Je Hun Lee , Sok Kyu Lee
IPC分类号： H04W52/02
CPC分类号： H04W52/0216 , Y02D70/142
摘要： Provided is an access point (AP) for providing wireless communication to a plurality of stations (STAs), the AP including a type determiner to determine a type of each of the plurality of STAs, and an association identification (AID) allocator to allocate AIDs to the plurality of STAs, respectively, based on the determined type such that AIDs corresponding to an identical type among the allocated AIDs are clustered.

2. 发明授权

US09838093B2 Method of transmitting and receiving frame for uplink multi-user multiple-input and multiple-output (UL MU-MIMO) communication 有权
公开(公告)号：US09838093B2
公开(公告)日：2017-12-05
申请号：US14453419
申请日：2014-08-06
申请人： Electronics and Telecommunications Research Institute
发明人： Jee Yon Choi , Hyoung Jin Kwon , Je Hun Lee , Sok Kyu Lee
IPC分类号： H04W4/00 , H04B7/0452 , H04B7/0404 , H04L1/16 , H04W74/06 , H04W72/04
CPC分类号： H04B7/0452 , H04B7/0404 , H04L1/1614 , H04W72/04 , H04W74/06
摘要： Provided is a method of transmitting and receiving a frame for a multi-user multiple-input and multiple-output (MU-MIMO) communication in an access point (AP), the method including determining at least one transmission station (STA), transmitting, to the transmission STA, an uplink multi-user poll (UL MU poll) frame requesting a data frame, receiving the data frame from the at least one transmission STA simultaneously, and transmitting an acknowledgement (ACK) frame to the at least one transmission STA in response to the receiving.

3. 发明授权

US09503977B2 Method and apparatus for reducing wireless traffic by controlling management frame in wireless local area network (WLAN) 有权
标题翻译：通过控制无线局域网（WLAN）中的管理帧来减少无线流量的方法和装置
公开(公告)号：US09503977B2
公开(公告)日：2016-11-22
申请号：US14174445
申请日：2014-02-06
申请人： Electronics and Telecommunications Research Institute
发明人： Je Hun Lee , Sok Kyu Lee
IPC分类号： H04W28/02 , H04W52/02 , H04L12/823
CPC分类号： H04W52/0216 , H04L47/323 , H04W28/0205 , H04W52/0206 , Y02D70/142
摘要： Provided is a method and apparatus for reducing wireless traffic by controlling a management frame of an access point (AP) in a wireless local area network (WLAN), the AP including a beacon frame generator to generate a beacon frame, a probe response generator to generate a probe response frame, and a management frame control unit to control at least one of a period of the beacon frame and a number of retransmissions of the probe response frame, based on at least one of a power consumption of the AP, a system load imposed on a system including the AP, and an emergency level related to whether an emergency occurs.
摘要翻译：提供了一种通过控制无线局域网（WLAN）中的接入点（AP）的管理帧来减少无线业务的方法和装置，所述AP包括信标帧生成器以生成信标帧，探测响应发生器生成探测响应帧，以及管理帧控制单元，用于基于AP的功耗，系统的功率消耗来控制信标帧的周期和探测响应帧的重传次数中的至少一个对包括AP的系统施加的负载以及与紧急情况相关的紧急级别。

4. 发明申请

US20140307545A1 METHOD AND APPARATUS FOR REDUCING WIRELESS TRAFFIC BY CONTROLLING MANAGEMENT FRAME IN WIRELESS LOCAL AREA NETWORK (WLAN) 有权
标题翻译：通过在无线局域网（WLAN）中控制管理帧来减少无线业务的方法和装置
公开(公告)号：US20140307545A1
公开(公告)日：2014-10-16
申请号：US14174445
申请日：2014-02-06
申请人： ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
发明人： Je Hun Lee , Sok Kyu Lee
IPC分类号： H04W28/02
CPC分类号： H04W52/0216 , H04L47/323 , H04W28/0205 , H04W52/0206 , Y02D70/142
摘要： Provided is a method and apparatus for reducing wireless traffic by controlling a management frame of an access point (AP) in a wireless local area network (WLAN), the AP including a beacon frame generator to generate a beacon frame, a probe response generator to generate a probe response frame, and a management frame control unit to control at least one of a period of the beacon frame and a number of retransmissions of the probe response frame, based on at least one of a power consumption of the AP, a system load imposed on a system including the AP, and an emergency level related to whether an emergency occurs.
摘要翻译：提供了一种通过控制无线局域网（WLAN）中的接入点（AP）的管理帧来减少无线业务的方法和装置，所述AP包括信标帧生成器以生成信标帧，探测响应发生器生成探测响应帧，以及管理帧控制单元，用于基于AP的功耗，系统的功率消耗来控制信标帧的周期和探测响应帧的重传次数中的至少一个对包括AP的系统施加的负载以及与紧急情况相关的紧急级别。

5. 发明授权

US10608713B2 Method of transmitting and receiving frame for uplink multi-user multiple-input and multiple-output (UL MU-MIMO) communication 有权
公开(公告)号：US10608713B2
公开(公告)日：2020-03-31
申请号：US16277961
申请日：2019-02-15
申请人： ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
发明人： Jee Yon Choi , Hyoung Jin Kwon , Je Hun Lee , Sok Kyu Lee
IPC分类号： H04W4/00 , H04B7/0452 , H04B7/0404 , H04L1/16 , H04W74/06 , H04W72/04 , H04W88/02
摘要： Provided is a method of transmitting and receiving a frame for a multi-user multiple-input and multiple-output (MU-MIMO) communication in an access point (AP), the method including determining at least one transmission station (STA), transmitting, to the transmission STA, an uplink multi-user poll (UL MU poll) frame requesting a data frame, receiving the data frame from the at least one transmission STA simultaneously, and transmitting an acknowledgement (ACK) frame to the at least one transmission STA in response to the receiving.

6. 发明授权

US10356700B2 Method and apparatus of scanning in wireless local area network system 有权
公开(公告)号：US10356700B2
公开(公告)日：2019-07-16
申请号：US15071128
申请日：2016-03-15
申请人： ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
发明人： Jae Seung Lee , Min Ho Cheong , Je Hun Lee , Ja Beom Gu , Jae Woo Park , Sok Kyu Lee
IPC分类号： H04W48/16 , H04W48/14 , H04W40/08 , H04W84/12 , H04W88/12 , H04W88/08
摘要： A scanning method in a wireless local area network (WLAN) system is provided. The scanning method includes transmitting, by a station, a probe request frame and receiving, by the station, a probe response frame from an access point (AP). The AP determines whether to transmit the probe response frame in response to the probe request frame using information indicated by the probe request frame.

7. 发明授权

US09832704B2 Method and user terminal for dynamically controlling routing 有权
公开(公告)号：US09832704B2
公开(公告)日：2017-11-28
申请号：US14591881
申请日：2015-01-07
申请人： Electronics and Telecommunications Research Institute
发明人： Je Hun Lee , Joon Soo Lee , Sok Kyu Lee
IPC分类号： H04W40/04 , H04W88/06 , H04W40/02 , H04W28/02 , H04W40/16 , H04W48/18 , H04L12/707
CPC分类号： H04W40/02 , H04L45/24 , H04W28/0284 , H04W40/04 , H04W40/16 , H04W48/18 , H04W88/06
摘要： A method and user terminal for dynamically controlling routing are provided. The method may provide an effective routing mechanism in a system to which a plurality of radio access technologies (RATs) are applied. The method may perform routing based on characteristics of the RATs, a degree of a generated traffic load, a user preference of a RAT, and the like.

8. 发明授权

US09307484B2 Method and apparatus of scanning in wireless local area network system 有权
标题翻译：在无线局域网系统中扫描的方法和装置
公开(公告)号：US09307484B2
公开(公告)日：2016-04-05
申请号：US13725396
申请日：2012-12-21
申请人： ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
发明人： Jae Seung Lee , Min Ho Cheong , Je Hun Lee , Ja Beom Gu , Jae Woo Park , Sok Kyu Lee
IPC分类号： H04W48/16 , H04W48/14
CPC分类号： H04W48/16 , H04W40/08 , H04W48/14 , H04W84/12 , H04W88/08
摘要： A scanning method in a wireless local area network (WLAN) system is provided. The scanning method includes transmitting by a station a probe request frame via a channel, and receiving by the station a probe response frame from a target access point (AP) to respond to the probe request frame. The probe request frame includes at least one of information regarding a response reception time and preference information regarding the target AP.
摘要翻译：提供了一种无线局域网（WLAN）系统中的扫描方法。扫描方法包括：通过信道通过台站发送探测请求帧，并且由所述台站从目标接入点（AP）接收探测响应帧以响应所述探测请求帧。探测请求帧包括关于响应接收时间的信息和关于目标AP的偏好信息中的至少一个。

9. 发明授权

US09276728B2 Interference avoidance-based communication apparatus and method 有权
标题翻译：基于干扰避免的通信设备和方法
公开(公告)号：US09276728B2
公开(公告)日：2016-03-01
申请号：US14216393
申请日：2014-03-17
申请人： Electronics and Telecommunications Research Institute
发明人： Joon Soo Lee , Hong Soog Kim , Je Hun Lee , Sok Kyu Lee
IPC分类号： H04B1/00 , H04L5/00 , H04W4/00
CPC分类号： H04L5/0062 , H04J11/0023 , H04W4/80
摘要： Provided is an interference avoidance-based communication apparatus and method, the apparatus including an interface to receive operating channel number information transmitted by another communication apparatus in response to an event occurring in the other communication apparatus, and a processor to verify a current use channel of the other communication apparatus based on the received operating channel information, allocate a first weighted value to a remaining channel, aside from the verified current use channel and a second weighted value to the verified current use channel, and generate channel map information for use in hop selection based on the remaining channel to which the first weighted value is allocated and the current use channel to which the second weighted value is allocated.
摘要翻译：提供了一种基于干扰回避的通信装置和方法，该装置包括：接口，用于响应于在另一通信装置中发生的事件，接收由另一通信装置发送的操作信道号信息;以及处理器，用于验证当前使用信道基于接收到的操作信道信息的另一通信装置，除了已验证的当前使用信道和向验证的当前使用信道之外，将剩余信道的第一加权值分配给第二加权值，并生成用于跳频的信道图信息基于分配了第一加权值的剩余信道和分配了第二加权值的当前使用信道进行选择。

10. 发明授权

US11146314B2 Method of transmitting and receiving frame for uplink multi-user multiple-input and multiple-output (UL MU-MIMO) communication 有权
公开(公告)号：US11146314B2
公开(公告)日：2021-10-12
申请号：US16794140
申请日：2020-02-18
申请人： ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
发明人： Jee Yon Choi , Hyoung Jin Kwon , Je Hun Lee , Sok Kyu Lee
IPC分类号： H04W4/00 , H04B7/0452 , H04B7/0404 , H04L1/16 , H04W74/06 , H04W72/04 , H04W88/02
摘要： Provided is a method of transmitting and receiving a frame for a multi-user multiple-input and multiple-output (MU-MIMO) communication in an access point (AP), the method including determining at least one transmission station (STA), transmitting, to the transmission STA, an uplink multi-user poll (UL MU poll) frame requesting a data frame, receiving the data frame from the at least one transmission STA simultaneously, and transmitting an acknowledgement (ACK) frame to the at least one transmission STA in response to the receiving.

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