-
公开(公告)号：US20150208439A1
公开(公告)日：2015-07-23
申请号：US14425617
申请日：2013-09-04
Inventor： Min Ho Cheong , Hyoung Jin Kwon , Jae Seung Lee , Jae Woo Park , Sok Kyu Lee
IPC: H04W74/04
CPC classification number: H04W74/04 , H04B7/0408 , H04B7/0617 , H04W16/28 , H04W48/16 , H04W74/08 , H04W84/12
Abstract: A channel access method and apparatus are disclosed. The channel access method by an access point (AP) having a sector antenna in a wireless local access network (WLAN), may include transmitting a sector beacon with respect to any one sector among a plurality of sectors, transmitting and receiving data with at least one station in any one sector during a pre-scheduled sector interval, sequentially performing transmission of the sector beacon and transmission and reception of the data with respect to remaining sectors of the plurality of sectors excluding the any one sector, transmitting an omni beacon with respect to all of the plurality of sectors, and transmitting and receiving data with respect to at least one station of the plurality of sectors during a pre-scheduled Basic Service Set (BSS) interval.
Abstract translation: 公开了一种信道接入方法和装置。 在无线本地接入网（WLAN）中具有扇区天线的接入点（AP）的信道接入方法可以包括相对于多个扇区中的任何一个扇区发送扇区信标，至少发送和接收数据 在预先调度的扇区间隔期间的任一个扇区中的一个站，顺序地执行扇区信标的发送，并且相对于除了任何一个扇区之外的多个扇区的剩余扇区发送和接收数据，发送全域信标 到所有多个扇区，以及在预先安排的基本业务集（BSS）间隔期间相对于所述多个扇区中的至少一个站发送和接收数据。
-
公开(公告)号：US12289781B2
公开(公告)日：2025-04-29
申请号：US17573281
申请日：2022-01-11
Inventor： Hoon Dong Noh , Moon Sik Lee , Jae Woo Park , Jae Seung Lee
IPC: H04W72/02 , H04J11/00 , H04J13/00 , H04L1/16 , H04L5/00 , H04Q11/04 , H04W72/04 , H04W72/044 , H04W72/12 , H04W74/0808 , H04W76/16 , H04W92/18 , H04W88/14
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.
-
公开(公告)号：US11483105B2
公开(公告)日：2022-10-25
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.
-
公开(公告)号：US11172434B2
公开(公告)日：2021-11-09
申请号：US16431487
申请日：2019-06-04
Inventor： Jae Seung Lee , Min ho Cheong , Je Hun Lee , Ja Beom Gu , Jae Woo Park , Sok Kyu Lee
Abstract: 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.
-
公开(公告)号：US10687357B2
公开(公告)日：2020-06-16
申请号：US16245179
申请日：2019-01-10
Inventor： Min ho Cheong , Hyoung Jin Kwon , Jae Seung Lee , Jae Woo Park , Sok Kyu Lee
Abstract: A channel access method and apparatus are disclosed. The channel access method by an access point (AP) having a sector antenna in a wireless local access network (WLAN), may include transmitting a sector beacon with respect to any one sector among a plurality of sectors, transmitting and receiving data with at least one station in any one sector during a pre-scheduled sector interval, sequentially performing transmission of the sector beacon and transmission and reception of the data with respect to remaining sectors of the plurality of sectors excluding the any one sector, transmitting an omni beacon with respect to all of the plurality of sectors, and transmitting and receiving data with respect to at least one station of the plurality of sectors during a pre-scheduled Basic Service Set (BSS) interval.
-
Patent Agency Ranking
公开(公告)号：US10397862B2
公开(公告)日：2019-08-27
申请号：US14946551
申请日：2015-11-19
Inventor： Jae Seung Lee , Il Gyu Kim , Jae Woo Park , Yu Ro Lee , Jee Yon Choi
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.
-
公开(公告)号：US10342011B2
公开(公告)日：2019-07-02
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
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 the RAB interval.
-
38.发明授权公开(公告)号：US10278054B2
公开(公告)日：2019-04-30
申请号：US15134595
申请日：2016-04-21
Inventor： Jee Yon Choi , Jae Woo Park , Moon Sik Lee , Jae Seung Lee , Young Hoon Kim , Gyung Chul Shin , Hoo Sung Lee , Ik Jae Chun , Dong Seung Kwon
IPC: H04W8/00
Abstract: A method and apparatus for wireless communication in a wireless personal area network (WPAN) communication system. A wireless communication method to be performed by a first wireless communication device includes broadcasting a beacon, receiving an association request signal from a second wireless communication device receiving the beacon, and performing association with the second wireless communication device after receiving the association request signal, in which the first wireless communication device may suspend beacon transmission after the association with the second wireless communication device is established.
-
公开(公告)号：US09807804B2
公开(公告)日：2017-10-31
申请号：US14412669
申请日：2013-07-05
Inventor： Hyoung Jin Kwon , Jae Seung Lee , Min Ho Cheong , Hee Jung Yu , Jae Woo Park , Sok Kyu Lee
CPC classification number: H04W74/0891 , H04W74/08 , H04W84/12 , H04W88/12
Abstract: Provided is slot use control apparatus and method, including an access point (AP) to control a slotted channel access of a station (STA) in a wireless local area network (WLAN) includes generating a synchronization (synch) frame including an identification value indicating an STA allocated to a slot, and broadcasting the generated synch frame when a channel is in an idle state at a start point of the slot.
-
公开(公告)号：US09730238B2
公开(公告)日：2017-08-08
申请号：US14734733
申请日：2015-06-09
Inventor： Jee Yon Choi , Jae Woo Park , Yu Ro Lee , Jae Seung Lee , Il Gyu Kim , Seung Chan Bang
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.
-
-
-
-
-
-
-
-
-
Search Results
61
records
(took 0.027 seconds)
