公开(公告)号：US20160150557A1

公开(公告)日：2016-05-26

申请号：US14946551

申请日：2015-11-19

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Jae Seung LEE ,  IL Gyu KIM ,  Jae Woo PARK ,  Yu Ro LEE ,  Jee Yon CHOI

IPC: H04W72/12 ,  H04W52/02

CPC classification number: H04W52/0206 ,  H04W48/12 ,  H04W74/04 ,  H04W84/12 ,  Y02D70/1224 ,  Y02D70/1262 ,  Y02D70/1264 ,  Y02D70/142 ,  Y02D70/146 ,  Y02D70/166

Abstract: Provided is a wireless communication method performed at an access point to enhance the transmission efficiency in a wireless local area network (WLAN) system, the method including scheduling a transmission time of an enhanced traffic indicator map (TIM) frame based on a type of a station, and transmitting a second beacon including the enhanced TIM frame to the station at a point in time aside from a transmission point in time of a first beacon.

Abstract translation: 提供了一种在接入点执行的无线通信方法，以提高无线局域网（WLAN）系统中的传输效率，所述方法包括基于类型的一种类型调度增强业务指示符映射（TIM）帧的传输时间 并且在除了第一信标的时间的传输点之外的时间点将包括增强的TIM帧的第二信标发送到所述站。

公开(公告)号：US20160043787A1

公开(公告)日：2016-02-11

申请号：US14817259

申请日：2015-08-04

Applicant: Electronics and Telecommunications Research Institute

Inventor： Yu Ro LEE ,  Jae Woo PARK ,  Jae Seung LEE ,  Jee Yon CHOI ,  Il Gyu KIM ,  Seung Chan BANG

IPC: H04B7/04 ,  H04W72/04 ,  H04W16/28

CPC classification number: H04W16/28 ,  H04B7/0617 ,  H04B7/0626 ,  H04W72/0453 ,  H04W72/085

Abstract: Disclosed are a frame transmission method using a selective beamforming and a communication apparatus to perform the frame transmission method. The communication apparatus may determine a beamforming matrix based on classification information in which a plurality of subcarriers used for communication is classified into a plurality of frequency units, may map a long training field (LTF) sequence to the beamforming matrix, and transmit a beamforming training (BF-T) frame including the mapped LTF sequence to a plurality of stations, may receive, from the plurality of stations having receiving the BF-T frame, feedback information generated based on a reception strength of the BF-T frame, and may allocate frequency units to data frames to be transmitted to the plurality of stations based on the feedback information, and transmit the data frames using the allocated frequency units. The reception strength of the BF-T frame may be determined at each station for each frequency unit.

Abstract translation: 公开了使用选择波束成形的帧发送方法和通信装置来执行帧发送方法。 通信装置可以基于将用于通信的多个子载波分类为多个频率单位的分类信息来确定波束形成矩阵，可以将长训练场（LTF）序列映射到波束成形矩阵，并且发送波束成形训练 包括映射的LTF序列的多个（BF-T）帧可以从接收到BF-T帧的多个站接收基于BF-T帧的接收强度生成的反馈信息，并且可以 基于所述反馈信息，将频率单位分配给要发送到所述多个站的数据帧，并且使用所分配的频率单位来发送所述数据帧。 BF-T帧的接收强度可以针对每个频率单元在每个站点确定。

公开(公告)号：US20150358961A1

公开(公告)日：2015-12-10

申请号：US14734733

申请日：2015-06-09

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Jee Yon CHOI ,  Jae Woo PARK ,  Yu Ro LEE ,  Jae Seung LEE ,  IL Gyu KIM ,  Seung Chan BANG

IPC: H04W72/04

CPC classification number: H04W72/12 ,  H04W84/12

Abstract: Provided is a data frame transmission method of a communication apparatus, the method including determining whether a transmission allowance condition of a data frame of the communication apparatus is satisfied when another communication apparatus occupies a channel, verifying an end time of another data frame transmitted by the other communication apparatus based on a result of the determining, and transmitting the data frame based on the verified end time.

Abstract translation: 提供一种通信装置的数据帧发送方法，所述方法包括：当另一通信装置占用信道时，确定通信装置的数据帧的传输容许条件是否满足，验证由所述通信装置发送的另一数据帧的结束时间 基于确定结果的其他通信装置，并且基于经验证的结束时间发送数据帧。

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。

公开(公告)号：US20250148370A1

公开(公告)日：2025-05-08

申请号：US18935381

申请日：2024-11-01

Applicant: Electronics and Telecommunications Research Institute

Inventor： Yong Jin KWON ,  Anseok LEE ,  Seungjae BAHNG ,  Heesoo LEE ,  Yunjoo KIM ,  Hyun Seo PARK ,  Jungbo SON ,  Yu Ro LEE

IPC: G06N20/00

Abstract: A method of a first communication node may comprise: configuring at least one intelligent functionality among a plurality of intelligent functionalities based on functionality configuration information received from a second communication node; obtaining a training dataset corresponding to the at least one intelligent functionality based on an associated identifier (ID) received from the second communication node; training an intelligent model to perform the at least one intelligent functionality using the training dataset; and performing intelligent operations according to the at least one intelligent functionality using the trained intelligent model.

公开(公告)号：US20250031030A1

公开(公告)日：2025-01-23

申请号：US18777467

申请日：2024-07-18

Applicant: Electronics and Telecommunications Research Institute

Inventor： Yong Jin KWON ,  Seung Jae BAHNG ,  An Seok LEE ,  Hee Soo LEE ,  Yun Joo KIM ,  Hyun Seo PARK ,  Jung Bo SON ,  Yu Ro LEE

IPC: H04W8/24 ,  H04L27/26 ,  H04W76/10

Abstract: Proposed is a wireless communication system and, in more detail, an apparatus and method for intelligent model and functionality management considering inference time in a wireless communication system. A method of operating user equipment (UE) for identifying and managing an intelligent functionalities or models in a wireless communication system, includes a process of receiving UE capability enquiry from a base station (BS), and a process of transmitting UE capability information to the base station, wherein the UE capability information includes inference time information, the base station identifies intelligent functionality and model that the user equipment can support, on the basis of the UE capability enquiry and the UE capability information, and performance of an intelligent model that the user equipment can perform is identified on the basis of the inference time information.

公开(公告)号：US20240422595A1

公开(公告)日：2024-12-19

申请号：US18742419

申请日：2024-06-13

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Yong Jin KWON ,  An Seok LEE ,  Hee Soo LEE ,  Seung Jae BAHNG ,  Yun Joo KIM ,  Hyun Seo PARK ,  Jung Bo SON ,  Yu Ro LEE

IPC: H04W24/08

Abstract: Proposed are an apparatus and a method for an intelligence beam management operation in a wireless communication system. An operation method of a user equipment (UE) in a wireless communication system includes receiving, from a base station (BS), configuration of a measurement set including beam entirety information of the base station used in beam measurement, receiving information on beam measurement from the base station, predicting the measurement set on the basis of the information on beam measurement, transmitting information on a recommended measurement set or a restricted measurement set to the base station, the information on the recommended measurement set and the restricted measurement set being in a bitmap form, and receiving a beam measurement result based on a modified measurement set from the base station.

公开(公告)号：US20240204847A1

公开(公告)日：2024-06-20

申请号：US18541786

申请日：2024-03-08

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Yong Jin KWON ,  Han Jun PARK ,  An Seok LEE ,  Heesoo LEE ,  Yun Joo KIM ,  Hyun Seo PARK ,  Jung Bo SON ,  Yu Ro LEE

IPC: H04B7/06 ,  H04W24/10

CPC classification number: H04B7/0626 ,  H04B7/0632 ,  H04W24/10

Abstract: Disclosed are CSI transmission method and apparatus. A method of a terminal may comprise: receiving, from a base station, information on a measurement period for at least one channel state information-reference signal (CSI-RS) and a reporting period for transmitting at least one CSI; receiving the at least one CSI-RS during the measurement period; generating at least one measured CSI based on the at least one CSI-RS; generating at least one predicted CSI through a CSI prediction model based on the at least one CSI-RS and the at least one CSI; and transmitting the at least one measured CSI and the at least one predicted CSI to the base station.

公开(公告)号：US20240120974A1

公开(公告)日：2024-04-11

申请号：US18393409

申请日：2023-12-21

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Yu Ro LEE ,  Jae Woo PARK ,  Jae Seung LEE ,  Jee Yon CHOI ,  Il Gyu KIM ,  Seung Chan BANG

IPC: H04B7/0452 ,  H04B7/06 ,  H04L5/00 ,  H04W72/0453

CPC classification number: H04B7/0452 ,  H04B7/068 ,  H04B7/0697 ,  H04L5/0028 ,  H04L5/0064 ,  H04L5/0092 ,  H04W72/0453 ,  H04W84/12

Abstract: A wireless communication method and apparatus in a wireless local area network (WLAN) system are disclosed. A wireless communication method according to one embodiment may include generating a high-efficiency Wi-Fi (HEW) frame including at least one of an HEW-SIG-A field and an HEW-SIG-B field which include channel information for communications according to an Orthogonal Frequency-Division Multiple Access (OFDMA) mode, and transmitting the generated HEW frame to a reception apparatus.

公开(公告)号：US20240048207A1

公开(公告)日：2024-02-08

申请号：US18229292

申请日：2023-08-02

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Han Jun PARK ,  Yong Jin KWON ,  An Seok LEE ,  Heesoo LEE ,  Yun Joo KIM ,  Hyun Seo PARK ,  Jung Bo SON ,  Yu Ro LEE

IPC: H04B7/06 ,  H04L5/00

CPC classification number: H04B7/0636 ,  H04L5/0055

Abstract: An operation method of a first communication node may include: inputting first input data including first feedback information to a first encoder of a first artificial neural network corresponding to the first communication node; generating first latent data based on an encoding operation in the first encoder; generating a first feedback signal including the first latent data; and transmitting the first feedback signal to a second communication node, wherein the first latent data included in the first feedback signal is decoded into first restored data corresponding to the first input data in a second decoder of a second artificial neural network corresponding to the second communication node, and the first input data includes first common input data included in a common input data set previously shared between the first communication node and the second communication node.