-
1.
公开(公告)号:US20250081034A1
公开(公告)日:2025-03-06
申请号:US18804512
申请日:2024-08-14
Applicant: NEWRACOM, Inc.
Inventor: Heejung YU , Joonsoo LEE , Si-Chan NOH , Il-Gu LEE
IPC: H04W28/02
Abstract: An embodiment is method performed by a wireless device to allow preemption in a wireless network. The method includes wirelessly transmitting a first preemption physical layer protocol data unit (PPDU) that includes a complete preamble followed by one or more subsequent preemption PPDUs that each include a reduced preamble, wherein the complete preamble includes one or more preamble fields that are omitted in the reduced preamble, wherein the first PPDU and the one or more subsequent preemption PPDUs are transmitted with a predefined interframe space interval between PPDU transmissions during which preemption is allowed.
-
公开(公告)号:US20210099256A1
公开(公告)日:2021-04-01
申请号:US17033365
申请日:2020-09-25
Applicant: NEWRACOM, Inc.
Inventor: Joonsoo LEE , Yong Jin KWON , Hyun Sik JUNG , Junyoun WON , Hyungu PARK
Abstract: A method performed by a first wireless station is described. The method includes determining, by a Media Access Control (MAC) layer of the first wireless station, a plurality of MAC Protocol Data Units (MPDUs) to transmit to a second wireless station in an aggregated MPDU, wherein a physical layer of the first station is to use a plurality of codewords to represent the plurality of MPDUs, wherein a first MPDU in the plurality of MPDUs is to be represented by a first set of codewords and a second MPDU is to be represented by a second set of codewords from the plurality of codewords; appending padding to the first MPDU such that the first set of codewords does not share a codeword with the second set of codewords; and transmitting the first set of codewords and the second set of codewords to the second wireless station.
-
公开(公告)号:US20250063490A1
公开(公告)日:2025-02-20
申请号:US18793393
申请日:2024-08-02
Applicant: NEWRACOM, Inc.
Inventor: Heejung YU , Joonsoo LEE , Si-Chan NOH , Il-Gu LEE
IPC: H04W48/20 , H04L5/00 , H04W72/0453
Abstract: Disclosed herein is a method performed by a relay station (STA). The method includes receiving an association request frame for associating with the access point (AP) from the non-relay STA, relaying the association request frame from the non-relay STA to the AP, receiving an association response frame from the AP, relaying the association response frame from the AP to the non-relay STA, receiving a data frame from the non-relay STA, wherein the data frame includes data originated by the non-relay STA that is intended for the AP, transmitting an acknowledgement (ACK) frame to the non-relay STA, wherein a source address of the ACK frame is an address of the AP, and relaying the data originated by the non-relay STA from the non-relay STA to the AP.
-
公开(公告)号:US20250015964A1
公开(公告)日:2025-01-09
申请号:US18753864
申请日:2024-06-25
Applicant: NEWRACOM, Inc.
Inventor: Heejung YU , Joonsoo LEE , Si-Chan NOH , Il-Gu LEE
Abstract: Disclosed herein is a method performed by a wireless device in a wireless network. The method includes wirelessly transmitting an aggregated physical layer protocol data unit (A-PPDU), wherein the A-PPDU includes a plurality of sub-PPDUs each occupying a different one of a plurality of subchannels, wherein all of the plurality of sub-PPDUs are addressed to a same station (STA). The A-PPDU may be used for realizing an efficient channel sounding process for a subchannel selective transmission (SST).
-
公开(公告)号:US20240397440A1
公开(公告)日:2024-11-28
申请号:US18672800
申请日:2024-05-23
Applicant: NEWRACOM, Inc.
Inventor: Heejung YU , Joonsoo LEE , Si-Chan NOH
Abstract: An embodiment is a method performed by a first wireless device in a wireless network to transmit a multi-power and multi-rate aggregated physical layer service data unit (A-PSDU) to allow low latency transmission in the wireless network. The method includes wirelessly transmitting the multi-power and multi-rate A-PSDU, wherein the multi-power and multi-rate A-PSDU includes a plurality of PSDUs, wherein one or more of the plurality of PSDUs are transmitted using a first transmission power and a first rate and one or more of the PSDUs are transmitted using a second transmission power that is lower than the first transmission power and a second rate that is more robust than the first rate, wherein low latency transmission by other wireless devices is allowed during the transmission of the one or more PSDUs that are transmitted using the second transmission power and the second rate.
-
6.
公开(公告)号:US20240364568A1
公开(公告)日:2024-10-31
申请号:US18648091
申请日:2024-04-26
Applicant: NEWRACOM, Inc.
Inventor: Heejung YU , Joonsoo LEE , Si-Chan NOH
CPC classification number: H04L27/2603 , H04L27/2613 , H04W84/12
Abstract: Disclosed herein is a method performed by a wireless device operating in a wireless network to transmit a physical layer protocol data unit (PPDU) having a PPDU format that can be auto-detected. The method includes generating a PPDU that includes a legacy signal field, a repeated legacy signal field, a non-legacy signal field, and a repeated non-legacy signal field and wirelessly transmitting the PPDU, wherein non-legacy wireless devices are able to determine that the PPDU has a particular non-legacy PPDU format based on detecting repetitions of the legacy signal field and the non-legacy signal field in the PPDU.
-
公开(公告)号:US20160227441A1
公开(公告)日:2016-08-04
申请号:US15007104
申请日:2016-01-26
Applicant: NEWRACOM, INC.
Inventor: Hyungu PARK , Yongjin KWON , Joonsoo LEE , Jeongchul SHIN
IPC: H04W28/12 , H04L12/841 , H04W74/08
CPC classification number: H04W74/0816 , H04W84/12
Abstract: A transmission control method by a device belonging to a BSS is provided in a WLAN. The device receives a frame. When a transmission condition including a first condition that a BSS color of the frame indicates a neighbor BSS of the BSS is satisfied, the device attempts a transmission at a time between a detection time of the BSS color and an end time of the frame.
Abstract translation: 在WLAN中提供了属于BSS的设备的传输控制方法。 设备接收帧。 当包括帧的BSS颜色指示BSS的相邻BSS的第一条件的传输条件被满足时,设备尝试在BSS颜色的检测时间和帧的结束时间之间的时间的传输。
-
公开(公告)号:US20250089093A1
公开(公告)日:2025-03-13
申请号:US18826826
申请日:2024-09-06
Applicant: NEWRACOM, Inc.
Inventor: Si-Chan NOH , Joonsoo LEE , Yeon-Geun LIM
IPC: H04W74/0816 , H04L1/00 , H04L5/00
Abstract: An embodiment is method performed by a sharing access point (AP) to initiate a non-coherent joint transmission (NCJT). The method includes transmitting a backhaul data PPDU that includes data intended for a station (STA) to a shared AP via a backhaul link and transmitting a NCJT sounding trigger frame to the shared AP via the backhaul link to cause the shared AP to participate in the NCJT, wherein the NCJT involves a plurality of APs, including the shared AP, transmitting NCJT PPDUs that include the data intended for the STA to the STA at different times.
-
公开(公告)号:US20250088251A1
公开(公告)日:2025-03-13
申请号:US18818409
申请日:2024-08-28
Applicant: NEWRACOM, Inc.
Inventor: Heejung YU , Joonsoo LEE , Si-Chan NOH , Il-Gu LEE
IPC: H04B7/06 , H04B7/0413 , H04L5/00 , H04W72/12
Abstract: An embodiment is method performed by a first beamformee to participate in a channel sounding process. The method includes receiving a null data packet (NDP) announcement frame from a beamformer, wherein the NDP announcement frame includes partial bandwidth information for the first beamformee and partial bandwidth information for a second beamformee, each indicating a same first bandwidth. The method further includes responsive to receiving a beamforming report poll (BFRP) trigger frame from the beamformer, transmitting a first report frame and a second report frame to the beamformer, wherein the first report frame includes a first partial bandwidth change indication bit indicating there is a change in partial bandwidth for the first beamformee and the second report frame includes a second partial bandwidth change indication bit indicating there is a change in partial bandwidth for the second beamformee.
-
10.
公开(公告)号:US20250047495A1
公开(公告)日:2025-02-06
申请号:US18791258
申请日:2024-07-31
Applicant: NEWRACOM, Inc.
Inventor: Il-Gu LEE , Joonsoo LEE , Si-Chan NOH , Heejung YU
IPC: H04L9/32
Abstract: An embodiment is a method performed by a wireless device to provide header protection for a physical layer protocol data unit (PPDU). The method includes generating a hash value of header information of the PPDU by applying a hash function to the header information of the PPDU, including the hash value in an encrypted payload portion of the PPDU, and transmitting the PPDU with the hash value included in the encrypted portion of the PPDU. An embodiment is a method performed by a wireless device to verify the integrity of header information of a received PPDU. The method includes extracting header information of the PPDU, extracting a first hash value included in an encrypted payload portion of the PPDU, generating a second hash value by applying a hash function to the extracted header information, and discarding the PPDU if the second hash value does not match the first hash value.
-
-
-
-
-
-
-
-
-