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公开(公告)号:US09698947B2
公开(公告)日:2017-07-04
申请号:US14753582
申请日:2015-06-29
Applicant: Newracom Inc.
Inventor: Yongjin Kwon , Hyungu Park , Ilgu Lee , Minho Cheong , Hyoungjin Kwon , Jongee Oh
CPC classification number: H04L5/0007 , H04L5/001 , H04L5/0033 , H04L5/0044 , H04L5/0064 , H04W74/0816 , H04W84/12
Abstract: In a WLAN, a device sets a first NAV to a bandwidth used by a signal from a second device. The device selects a channel that does not correspond to the bandwidth from among a plurality of channels when a predetermined condition is satisfied. The predetermined condition includes a condition that the first NAV is set. The device transmits a first frame on the selected channel.
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公开(公告)号:US10693532B2
公开(公告)日:2020-06-23
申请号:US14843956
申请日:2015-09-02
Applicant: NEWRACOM, INC.
Inventor: Hyoungjin Kwon , Jeehoon Kim , Minho Cheong
IPC: H04L5/00 , H04W72/12 , H04W72/04 , H04B7/04 , H04B7/0452 , H04B7/0413
Abstract: An operation method of a station in a wireless local area network (WLAN) is disclosed. An operation method of a first station comprises generating a high efficiency (HE) preamble including scheduling information of a plurality of reception stations; and generating a physical layer convergence procedure (PLCP) protocol data unit (PPDU) including a legacy preamble, the HE preamble, and a payload having data units to be transmitted to the plurality of reception stations. Therefore, a performance of WLAN may be enhanced.
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公开(公告)号:US10085258B2
公开(公告)日:2018-09-25
申请号:US14790809
申请日:2015-07-02
Applicant: NEWRACOM, INC.
Inventor: Heejung Yu , Minho Cheong , Hyoungjin Kwon
CPC classification number: H04W72/0453 , H04W84/12
Abstract: A method of transmitting a frame is provided by a first device in a WLAN. The first device transmits a first frame including bandwidth information of a first channel to a second device and performs a communication with the second device through the first channel. The first channel is selected from among a plurality of channels into which an entire channel width is divided. Discontinuous channels are capable of being selected as the first channel from among the plurality of channels.
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公开(公告)号:US09647816B2
公开(公告)日:2017-05-09
申请号:US14801311
申请日:2015-07-16
Applicant: NEWRACOM, INC.
Inventor: Heejung Yu , Minho Cheong , Hyoungjin Kwon
CPC classification number: H04L5/0053 , H04B7/0811 , H04L5/0048 , H04L27/2602 , H04L27/2636 , H04L27/2692
Abstract: An operation method of station in wireless local area network is provided. The operation method includes generating a legacy preamble, generating a high efficiency (HE) preamble including at least one HE-signal (HE-SIG) field, a HE-short training field (HE-STF), and at least one HE-long training field (HE-LTF), and generating a HE physical layer convergence procedure protocol data unit (HE-PPDU) including the legacy preamble and the HE preamble. Therefore, performance of WLAN can be enhanced.
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公开(公告)号:US09344221B2
公开(公告)日:2016-05-17
申请号:US14700031
申请日:2015-04-29
Applicant: NEWRACOM, INC.
Inventor: Jeehoon Kim , Jongee Oh , Jeongchul Shin , Hyoungjin Kwon
CPC classification number: H04L1/0071 , H04L1/0041 , H04L5/0007 , H04W84/12
Abstract: An interleaving method by a transmitting device is provided. The transmitting device divides a bandwidth into a plurality of bands, and divides an interleaver matrix into a plurality of matrices corresponding to the plurality of bands respectively in a predetermined direction. Next, the transmitting device arranges data of a user assigned to a corresponding band among the plurality of bands in each matrix of the plurality of matrices.
Abstract translation: 提供了一种由发送装置进行的交织方法。 发送装置将带宽划分为多个频带,并且将交织器矩阵分别按预定方向划分为与多个频带对应的多个矩阵。 接下来,发送装置在多个矩阵的每个矩阵中排列分配给多个频带中的对应频带的用户的数据。
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公开(公告)号:US10205566B2
公开(公告)日:2019-02-12
申请号:US15920267
申请日:2018-03-13
Applicant: NEWRACOM, INC.
Inventor: Yongjin Kwon , Hyungu Park , Ilgu Lee , Minho Cheong , Hyoungjin Kwon , Jongee Oh
Abstract: In a WLAN, a device sets a first NAV to a bandwidth used by a signal from a second device. The device selects a channel that does not correspond to the bandwidth from among a plurality of channels when a predetermined condition is satisfied. The predetermined condition includes a condition that the first NAV is set. The device transmits a first frame on the selected channel.
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公开(公告)号:US09860917B2
公开(公告)日:2018-01-02
申请号:US14695744
申请日:2015-04-24
Applicant: NEWRACOM, INC.
Inventor: Jongee Oh , Hyungu Park , Hyoungjin Kwon , Yongjin Kwon , Ilgu Lee , Jeongchul Shin , Minho Cheong
CPC classification number: H04W74/0816 , H04W84/12
Abstract: In a WLAN, a device receives a frame where a symbol is attached to a previous version frame, the symbol including BSS information. The device determines whether the device belongs to a BSS of the frame based on the BSS information.
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公开(公告)号:US09954656B2
公开(公告)日:2018-04-24
申请号:US15612883
申请日:2017-06-02
Applicant: NEWRACOM, INC.
Inventor: Yongjin Kwon , Hyungu Park , Ilgu Lee , Minho Cheong , Hyoungjin Kwon , Jongee Oh
CPC classification number: H04L5/0007 , H04L5/001 , H04L5/0033 , H04L5/0044 , H04L5/0064 , H04W74/0816 , H04W84/12
Abstract: In a WLAN, a device sets a first NAV to a bandwidth used by a signal from a second device. The device selects a channel that does not correspond to the bandwidth from among a plurality of channels when a predetermined condition is satisfied. The predetermined condition includes a condition that the first NAV is set. The device transmits a first frame on the selected channel.
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