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31.发明申请公开(公告)号：US20180098310A1
公开(公告)日：2018-04-05
申请号：US15706159
申请日：2017-09-15
Inventor： Min Ho CHEONG , Hyoung Jin KWON , Jae Seung LEE , Jae Woo PARK , Sok Kyu LEE
CPC classification number: H04W72/044 , H04W56/0015 , H04W74/006 , H04W84/12
Abstract: Provided is a method and apparatus for allocating resources in a wireless local area network (WLAN) system, the method including determining a restricted access bandwidth (RAB) interval based on at least a bandwidth or a partial bandwidth among a plurality of bandwidths, and setting a restricted access window (RAW) of a time domain based on theRAB interval.
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公开(公告)号：US20170155470A1
公开(公告)日：2017-06-01
申请号：US15364389
申请日：2016-11-30
Inventor： Jee Yon CHOI , Jae Woo PARK , Moon Sik LEE , Young Hoon KIM , Gyung Chul SHIN , Jae Seung LEE , Hoo Sung LEE , Ik Jae CHUN
CPC classification number: H04L1/0008 , H04B7/2612
Abstract: A frame transmission method and a wireless communication apparatus performing the same. A frame transmission method performed by a first wireless communication apparatus includes receiving subframe unit length information of a second wireless communication apparatus from the second wireless communication apparatus, determining a subframe unit length of the first wireless communication apparatus based on the received subframe unit length information, generating a plurality of subframes based on the determined subframe unit length, and transmitting a frame in which the generated subframes are aggregated to the second wireless communication apparatus, and wherein, when at least one of the subframes includes a padding, a length of the padding allows a length of the at least one of the subframes including the padding to be a multiple of a natural number of the determined subframe unit length.
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33.发明申请WIRELESS COMMUNICATION METHOD AND APPARATUS FOR WIRELESS LOCAL AREA NETWORK SYSTEM 审中-公开无线通信方法和无线局域网系统的设备公开(公告)号：US20160127096A1
公开(公告)日：2016-05-05
申请号：US14868908
申请日：2015-09-29
Inventor： Yu Ro LEE , Jae Woo PARK , Jae Seung LEE , Jee Yon CHOI , Il Gyu KIM , Seung Chan BANG
CPC classification number: H04B7/0452 , H04B7/068 , H04B7/0697 , H04L5/0023 , 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.
Abstract translation: 公开了一种无线局域网（WLAN）系统中的无线通信方法和装置。 根据一个实施例的无线通信方法可以包括生成包括HEW-SIG-A字段和HEW-SIG-B字段中的至少一个的高效Wi-Fi（HEW）帧，其包括根据 正交频分多址（OFDMA）模式，并将生成的HEW帧发送到接收装置。
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34.发明申请DATA TRANSMISSION METHOD AND APPARATUS IN NETWORK LINKED WITH HETEROGENEOUS SYSTEM 审中-公开网络连接异构系统的数据传输方法与设备公开(公告)号：US20150124776A1
公开(公告)日：2015-05-07
申请号：US14531868
申请日：2014-11-03
Inventor： Hee Soo LEE , Yu Ro LEE , Chang Wahn YU , Jong Ee OH , Jae Woo PARK , Sok Kyu LEE
IPC: H04W36/00
Abstract: Provided is a data transmission method and apparatus for maximizing data transmission efficiency by transmitting data through a flexible network transition in a network linked with a heterogeneous system.
Abstract translation: 提供了一种通过在与异构系统链接的网络中的灵活的网络转换来发送数据来最大化数据传输效率的数据传输方法和装置。
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35.发明公开公开(公告)号：US20240276474A1
公开(公告)日：2024-08-15
申请号：US18645308
申请日：2024-04-24
Inventor： Yu Ro LEE , Jae Woo PARK , Jae Seung LEE , Jee Yon CHOI , Il Gyu KIM , Seung Chan BANG
IPC: H04W72/0453 , H04B7/0417 , H04B7/0452 , H04B7/06 , H04W16/28 , H04W24/10 , H04W28/02 , H04W48/16 , H04W72/21 , H04W72/23 , H04W72/542 , H04W84/12 , H04W88/02 , H04W88/08 , H04W92/02 , H04W92/10
CPC classification number: H04W72/0453 , H04B7/0417 , H04B7/0452 , H04B7/0617 , H04B7/0626 , H04W16/28 , H04W24/10 , H04W28/0247 , H04W48/16 , H04W72/21 , H04W72/23 , H04W72/542 , H04W84/12 , H04W88/02 , H04W88/08 , H04W92/02 , H04W92/10
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.
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Patent Agency Ranking
公开(公告)号：US20230379014A1
公开(公告)日：2023-11-23
申请号：US18230640
申请日：2023-08-06
Inventor： Jae Woo PARK , Jong Ee OH , Il-Gu LEE , Sok-Kyu LEE , Min Ho CHEONG , Jee Yon CHOI , Jae Seung LEE , Yun Joo KIM
IPC: H04B7/0452 , H04L1/00 , H04L27/18 , H04L27/20 , H04B7/0413 , H04L1/08 , H04L69/22 , H04L69/323 , H04W84/12
CPC classification number: H04B7/0452 , H04L1/0061 , H04L1/0083 , H04L1/0075 , H04L27/18 , H04L27/20 , H04L1/0072 , H04B7/0413 , H04L1/08 , H04L69/22 , H04Q2213/13215 , H04L1/0003 , H04L69/323 , H04W84/12
Abstract: The present invention relates to a method and apparatus for transceiving data. A method in which a transmitting terminal transmits data to a receiving terminal in a MIMO system according to one embodiment of the present invention comprises the following steps: generating a data field containing the data; generating a signal field containing information on the data field; generating a data frame containing the data field and the signal field; and transmitting the data frame to the receiving terminal. According to the present invention, an end of the frame being transmitted is accurately notified to the receiving terminal in a communication system in which the frame is transmitted using MIMO, thereby decoding the frame in a more efficient manner at the receiving terminal.
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公开(公告)号：US20230091075A1
公开(公告)日：2023-03-23
申请号：US18051802
申请日：2022-11-01
Inventor： Yu Ro LEE , Jae Woo PARK , Jae Seung LEE , Jee Yon CHOI , II Gyu KIM , Seung Chan BANG
IPC: H04B7/0452 , H04W72/04 , H04L5/00 , H04B7/06
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.
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公开(公告)号：US20230086667A1
公开(公告)日：2023-03-23
申请号：US17993556
申请日：2022-11-23
Inventor： Jae Seung LEE , Moon Sik LEE , Jae Woo PARK , Jee Yon CHOI , Young Hoon KIM , Ju Ho PARK , Hoo Sung LEE , Young Il JEON , Chan Bok JEONG , Hyung Sik JU , Ik Jae CHUN , Il Gyu KIM
Abstract: Disclosed are a method and an apparatus for communication using fronthaul interfaces. An operation method of a first communication node may include transmitting a section type 8 message #1 including numerology-related information #1; transmitting a section type 9 message #1 including channel information of each of one or more second communication nodes indicated by the section type 8 message #1 and the numerology related information #1, transmitting a section type 8 message #2 including numerology-related information #2 other than the numerology-related information #1; and transmitting a section type 9 message #2 including channel information of each of one or more third communication nodes indicated by the section type 8 message #2 and the numerology-related information #2.
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公开(公告)号：US20220232655A1
公开(公告)日：2022-07-21
申请号：US17573281
申请日：2022-01-11
Inventor： Hoon Dong NOH , Moon Sik LEE , Jae Woo PARK , Jae Seung LEE
Abstract: A DC management method, performed by a first communication node constituting an IAB network in a communication system, may comprise: receiving, from a first IAB node that is a lower node of the first communication node, a first capability report including information of DC-related capability of the first IAB node; based on the first capability report, identifying whether the first IAB node supports a multi-TRP function; based on the first capability report, identifying whether the first IAB node supports an intra-carrier DC; and based on the identified whether the first IAB node supports the multi-TRP function and whether the first IAB node supports the intra-carrier DC, configuring a DC for the first IAB node together with a second communication node that is an upper node of the first IAB node.
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公开(公告)号：US20210160019A1
公开(公告)日：2021-05-27
申请号：US16953880
申请日：2020-11-20
Inventor： Hoo Sung LEE , Jae Woo PARK , Moon Sik LEE , Chan Bok JEONG , Jee Yon CHOI
Abstract: A baseband signal generation method includes mapping frequency-domain data for a plurality of component carriers to subcarrier resources; performing a frequency shift on the frequency domain-data allocated to the subcarrier resources; generating a time-domain signal by performing IFFT on the frequency-shifted frequency-domain data using a single IFFT block; and generating a time-domain baseband signal by adding a CP to the time-domain signal.
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