-
41.发明公开公开(公告)号：US20240048207A1
公开(公告)日：2024-02-08
申请号：US18229292
申请日：2023-08-02
Inventor： Han Jun PARK , Yong Jin KWON , An Seok LEE , Heesoo LEE , Yun Joo KIM , Hyun Seo PARK , Jung Bo SON , Yu Ro LEE
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.
-
公开(公告)号：US20230421238A1
公开(公告)日：2023-12-28
申请号：US18339352
申请日：2023-06-22
Inventor： Han Jun PARK , Heesoo LEE , Yong Jin KWON , An Seok LEE , Yun Joo KIM , Hyun Seo PARK , Jung Bo SON , Yu Ro LEE
IPC: H04B7/08 , H04B17/373 , H04B7/06
CPC classification number: H04B7/088 , H04B17/373 , H04B7/0626
Abstract: A method of a terminal may comprise: receiving downlink reference signals from a base station; generating beam report information based on the downlink reference signals, and transmitting the beam report information to the base station; receiving, from the base station, beam prediction information based on the beam report information and valid time information on a valid time for the beam prediction information; and selecting a beam based on the beam prediction information and the valid time information, and using the selected beam.
-
43.发明公开公开(公告)号：US20230354063A1
公开(公告)日：2023-11-02
申请号：US18308188
申请日：2023-04-27
Inventor： Han Jun PARK , An Seok LEE , Heesoo LEE , Yong Jin KWON , Hyun Seo PARK , Yu Ro LEE
Abstract: A method of a base station may comprise: receiving, from each of terminals belonging to the base station, a capability information report message related to an artificial neural network; generating artificial neural network configuration information based on capability of the base station and the capability information report message received from each of the terminals; and transmitting the generated artificial neural network configuration information to the terminals belonging to the base station.
-
44.发明公开公开(公告)号：US20230198814A1
公开(公告)日：2023-06-22
申请号：US18085123
申请日：2022-12-20
Inventor： An Seok LEE , Yong Jin KWON , Heesoo LEE , Yun Joo KIM , Hyun Seo PARK , Yu Ro LEE
CPC classification number: H04L25/0254 , H04W24/08
Abstract: An operation method of a terminal using a channel estimation artificial intelligence (AI) model may comprise: receiving, from a base station, information on the channel estimation AI model; performing first channel estimation using the channel estimation AI model by receiving a first signal A from a base station; and receiving, from the base station, data based on the estimated channel.
-
公开(公告)号：US20230196205A1
公开(公告)日：2023-06-22
申请号：US18085140
申请日：2022-12-20
Inventor： An Seok LEE , Yong Jin KWON , Heesoo LEE , Yo Seb JEON , Jae Won YUN
Abstract: A learning method of distributed artificial intelligence is disclosed. The method is comprising: updating, by the local device, parameters of a corresponding local model by training the local model based on a corresponding local dataset; generating, by the local device, compressed gradient information by compressing gradients of the parameter of the local model; transmitting, by the local device, the compressed gradient information to a parameter server; reconstructing, by a parameter server, gradients of the parameters of the local model based on the compressed gradient information received from the local device; and updating, by the parameter server, parameters of a global model based on the reconstructed gradients of the parameters of the local model.
-
Patent Agency Ranking
公开(公告)号：US20230080611A1
公开(公告)日：2023-03-16
申请号：US17942522
申请日：2022-09-12
Inventor： Kyung Yeol SOHN , Jung Sook BAE , Heesoo LEE
IPC: H04B7/06 , H04W24/10 , H04B17/318 , G01S19/51 , H04W16/28
Abstract: A method for setting up a mobile backhaul link, performed by a hub in a mobile backhaul system, may comprise: calculating a separation distance between the hub and a mobile backhaul terminal using GPS position information; selecting a beam width and a beam search scheme of at least one beam to be used for setting up the mobile backhaul link according to the separation distance; transmitting ID(s) of the at least one beam to the mobile backhaul terminal through the at least one beam having the beam width according to the beam search scheme; receiving the ID(s) of the at least one beam and a measurement result of the at least one beam from the mobile backhaul terminal; and selecting a first beam having a largest signal strength according to the measurement result, wherein the first beam is used for setting up the mobile backhaul link.
-
公开(公告)号：US20220272716A1
公开(公告)日：2022-08-25
申请号：US17681212
申请日：2022-02-25
Inventor： An Seok LEE , Heesoo LEE , Seung Jae BAHNG , Jung Sook BAE
Abstract: An operation method performed by an access point in a communication system may comprise: transmitting, to a first station, a first frame by using a third communication scheme, the first frame including information on an address of the first station, a first transmission time length, a first reception order, and a first communication scheme to be used for transmitting data to the first station, and information on a second transmission time length, a second reception order, and a second communication scheme to be used for transmitting second data to one or more second stations; receiving, from the first station, a first response frame for the first frame from the first station at a first reception time; and receiving, from the second station, a second response frame for the first frame at a second reception time.
-
公开(公告)号：US20220150719A1
公开(公告)日：2022-05-12
申请号：US17520165
申请日：2021-11-05
Inventor： Soon Gi PARK , Jun Sik KIM , Seung Jae BAHNG , Jung Sook BAE , Heesoo LEE
Abstract: A beam alignment method performed by a first communication node in a communication system may comprise: identifying a position of a first antenna of the first communication node; configuring a first coordinate system based on a physical position and direction of the first antenna, based on information on the position of the first antenna; identifying a position of a second antenna of a second communication node of the communication system; converting information on the position of the second antenna into coordinate information based on the first coordinate system; calculating direction change values of the first antenna based on the information on the position of the second antenna, which is converted based on the first coordinate system; changing a direction of the first antenna based on the direction change values of the first antenna; and updating a beam alignment state between the first and second antennas.
-
公开(公告)号：US20210385703A1
公开(公告)日：2021-12-09
申请号：US17338575
申请日：2021-06-03
Inventor： Hyun Seo PARK , Yun Joo KIM , Eunkyung KIM , Tae Joong KIM , An Seok LEE , Yu Ro LEE , Heesoo LEE
IPC: H04W36/00
Abstract: Disclosed are a method and an apparatus for enhanced conditional handover (CHO). An operation method of a base station may comprise: receiving a measurement report message from a terminal; transmitting a CHO request message to one or more candidate target cells; receiving a CHO request ACK message from the one or more candidate target cells; and transmitting an RRC reconfiguration message including CHO status report configuration information to the terminal, wherein the CHO status report configuration information requests transmission of information for determining a target cell to which terminal is likely to be handed over among the one or more candidate target cells.
-
公开(公告)号：US20190020458A1
公开(公告)日：2019-01-17
申请号：US16116858
申请日：2018-08-29
Inventor： Young Jo KO , Tae Gyun NOH , Kyoung Seok LEE , Bang Won SEO , Byung Jang JEONG , Heesoo LEE
Abstract: Provided is a data transmission system using a carrier aggregation. The data transmission system may assign a radio resource based on a correspondence relationship between a downlink and an uplink, and may transmit data using the assigned radio resource.
-
-
-
-
-
-
-
-
-
Search Results
51
records
(took 0.041 seconds)
