ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE patent applications on February 13th, 2025
Patent Applications by ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE on February 13th, 2025
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE: 18 patent applications
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE has applied for patents in the areas of H04N19/176 (3), H04W72/21 (2), H04L1/00 (2), H04N19/11 (2), H04W36/00 (2) H04N19/11 (2), G01S7/32 (1), H04W60/005 (1), H04W56/002 (1), H04W36/083 (1)
With keywords such as: data, information, performing, signal, image, station, training, base, target, and apparatus in patent application abstracts.
Patent Applications by ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Inventor(s): Young-deuk JEON of Daejeon (KR) for electronics and telecommunications research institute, Yi-Gyeong KIM of Daejeon (KR) for electronics and telecommunications research institute, Kyung Hwan PARK of Daejeon (KR) for electronics and telecommunications research institute, Sujin PARK of Daejeon (KR) for electronics and telecommunications research institute, MIN-HYUNG CHO of Daejeon (KR) for electronics and telecommunications research institute
IPC Code(s): G01S7/32, G01S13/02, G01S13/16
CPC Code(s): G01S7/32
Abstract: disclosed is a receiver of a radar device, which includes a sampling circuit that receives a reflected pulse signal having a first period reflected from a detection target and samples the reflected pulse signal as a first received signal in response to a clock signal having a second period equal to the first period, an integration circuit that, in response to the clock signal, generates an analog integration signal based on the first received signal and a control signal, a comparison circuit that, in response to the clock signal, adjusts a count value and the control signal based on a result of comparing the analog integration signal with a reference signal and outputs the control signal to the integration circuit, and an adc circuit that converts the analog integration signal into a digital integration signal.
Inventor(s): Seung Sik LEE of Daejeon (KR) for electronics and telecommunications research institute, Ho Yong KANG of Daejeon (KR) for electronics and telecommunications research institute, Ja Beom GU of Daejeon (KR) for electronics and telecommunications research institute, Dae Ho KIM of Daejeon (KR) for electronics and telecommunications research institute, Jung Sik SUNG of Daejeon (KR) for electronics and telecommunications research institute, Jun Hee LEE of Daejeon (KR) for electronics and telecommunications research institute
IPC Code(s): G06F8/65
CPC Code(s): G06F8/65
Abstract: a firmware upgrade apparatus and method are disclosed. a firmware upgrade apparatus according to some embodiments of the present invention includes access points, a relay configured to upload firmware data to the access point, a node configured to upload the firmware data to the relay, and an over-the-air (ota) access point configured to upload the firmware data to the node.
[[20250053874. METHOD AND APPARATUS FOR SEQUENTIAL LEARNING OF TWO-SIDED ARTIFICIAL INTELLIGENCE/MACHINE LEARNING MODEL FOR FEEDBACK OF CHANNEL STATE INFORMATION IN COMMUNICATION SYSTEM_simplified_abstract_(electronics and telecommunications research institute)]]
Inventor(s): Anseok LEE of Daejeon (KR) for electronics and telecommunications research institute, Heesoo LEE of Daejeon (KR) for electronics and telecommunications research institute, Yong Jin KWON of Daejeon (KR) for electronics and telecommunications research institute, Seungjae BAHNG of Daejeon (KR) for electronics and telecommunications research institute, Yunjoo KIM of Daejeon (KR) for electronics and telecommunications research institute, Hyun Seo PARK of Daejeon (KR) for electronics and telecommunications research institute, Jungbo SON of Daejeon (KR) for electronics and telecommunications research institute, Yu Ro LEE of Daejeon (KR) for electronics and telecommunications research institute
IPC Code(s): G06N20/00, H04B7/06
CPC Code(s): G06N20/00
Abstract: a method of a first training node may comprise: performing training on a first two-sided ai/ml model using a raw training data set collected for csi feedback; generating a sequential training data set for sequential training on the first two-sided ai/ml model; performing pruning on the sequential training data set to obtain a reduced sequential training data set; and transmitting, to a second training node, two-sided ai/ml training data information including at least one of the reduced sequential training data set or sequential training data configuration information.
Inventor(s): Youn Hee KIM of Daejeon (KR) for electronics and telecommunications research institute, JooYoung LEE of Daejeon (KR) for electronics and telecommunications research institute, Se Yoon JEONG of Daejeon (KR) for electronics and telecommunications research institute, Jin Soo CHOI of Daejeon (KR) for electronics and telecommunications research institute, Jun Won KANG of Daejeon (KR) for electronics and telecommunications research institute
IPC Code(s): G06T5/80, G06T5/60
CPC Code(s): G06T5/80
Abstract: a feature map decoding method according to the present disclosure may include decoding a metadata and the feature map; performing inverse conversion on a decoded feature map; and restoring features from inverse converted features. here, a feature distortion compensation is performed on at least one of the decoded feature map, the inverse converted features or restored features.
Inventor(s): Ha Hyun LEE of Daejeon (KR) for electronics and telecommunications research institute, Gun Bang of Daejeon (KR) for electronics and telecommunications research institute, Soo Woong Kim of Daejeon (KR) for electronics and telecommunications research institute, Ji Hoon Do of Daejeon (KR) for electronics and telecommunications research institute, Seong Jun Bae of Daejeon (KR) for electronics and telecommunications research institute, Jin Ho Lee of Daejeon (KR) for electronics and telecommunications research institute, Jung Won Kang of Daejeon (KR) for electronics and telecommunications research institute, Young Jung Uh of Seoul (KR) for electronics and telecommunications research institute, Seo Ha Kim of Seoul (KR) for electronics and telecommunications research institute, Jung Min Bae of Seoul (KR) for electronics and telecommunications research institute, Young Sik Yun of Seoul (KR) for electronics and telecommunications research institute
IPC Code(s): G06T15/20, H04N5/05
CPC Code(s): G06T15/20
Abstract: the present disclosure relates to a method and apparatus for representing dynamic neural radiance fields from unsynchronized videos. a method of acquiring a video at an arbitrary viewpoint based on a dynamic neural radiance fields model according to an embodiment of the present disclosure may comprise: inputting one or more videos acquired from one or more views for one scene into the dynamic neural radiance fields model; inputting a time embedding for the one or more videos into the dynamic neural radiance fields model; and rendering the video at the arbitrary viewpoint based on color information and density information output by the dynamic neural radiance fields model. herein, time synchronization related to the time embedding may be performed by applying an individual time offset learned for each view, for the one or more views.
Inventor(s): Byung Kuk SEO of Daejeon (KR) for electronics and telecommunications research institute
IPC Code(s): G06T17/00
CPC Code(s): G06T17/00
Abstract: proposed is a rendering method and device for providing extended reality experiences. the rendering method includes obtaining image data in a first condition by an image data sensing part, the image data including a target real object to be virtualized, deriving a raw-to-srgb conversion matrix on the basis of the obtained image data in the first condition by a raw-to-srgb conversion estimation part, generating texture data of the target real object by using the raw-to-srgb conversion matrix by an object texture data conversion generation part, virtualizing the target real object by using the object texture data and generating a virtualized real object by a real-time processing part, and rendering the virtualized real object by an object/background rendering part.
Inventor(s): Sung Won MOON of Daejeon (KR) for electronics and telecommunications research institute, Do Won NAM of Daejeon (KR) for electronics and telecommunications research institute, Won Young YOO of Daejeon (KR) for electronics and telecommunications research institute, Jung Soo LEE of Daejeon (KR) for electronics and telecommunications research institute, Ji Won LEE of Daejeon (KR) for electronics and telecommunications research institute
IPC Code(s): G06V10/774, G06T11/00, G06V10/776
CPC Code(s): G06V10/774
Abstract: a method and apparatus for data augmentation based on outpainting is proposed. the method includes receiving input of image information and prompt information by an image processing apparatus, creating training data by using outpainting techniques and performing the data augmentation on the basis of the image information and the prompt information by the image processing apparatus, training an object detection model on the basis of the created training data by the image processing apparatus, evaluating performance of the object detection model by the image processing apparatus, and converting and storing performance evaluation results and the prompt information into a database by the image processing apparatus.
Inventor(s): Jung-yeol OH of Daejeon (KR) for electronics and telecommunications research institute, Hun Sik KANG of Daejeon (KR) for electronics and telecommunications research institute
IPC Code(s): H04J14/08
CPC Code(s): H04J14/08
Abstract: proposed is an apparatus and method of dynamic bandwidth allocation for a coherent optical communication having a variable modulation and coding scheme in an optical access network, wherein the method includes determining an index of a received signal quality (i) by measuring a received optical power (rop) for downstream transmission, receiving a message of granting authority from a transport node (tn), transmitting a message of a buffer status report (bsr) to the tn in response to the message of grating authority, receiving from the tn a message of bandwidth allocation (ba) including an index of a modulation and coding scheme (i), and determining a modulation and coding scheme (mcs) corresponding to the index of the modulation and coding scheme (i) on the basis of the ba message.
Inventor(s): Gun BANG of Daejeon (KR) for electronics and telecommunications research institute, Woong LIM of Daejeon (KR) for electronics and telecommunications research institute, Hui-Yong KIM of Daejeon (KR) for electronics and telecommunications research institute
IPC Code(s): H04N19/105, H04N19/174, H04N19/176, H04N19/46
CPC Code(s): H04N19/105
Abstract: disclosed herein are a method, apparatus, and storage medium for image encoding/decoding using a reference picture. a reference picture list is configured for encoding/decoding of a target block. upon configuring the reference picture list, a sequence parameter set and a slice header are used. a picture is divided into sub-pictures and/or slices, and reference picture lists are configured for the sub-pictures and/or slices resulting from division. reference picture lists for slices may be related to each other, and a current reference picture and a future reference picture in one reference picture list may be used in an additional reference picture list.
Inventor(s): Jin Ho LEE of Daejeon (KR) for electronics and telecommunications research institute, Hui Yong KIM of Daejeon (KR) for electronics and telecommunications research institute, Sung Chang LIM of Daejeon (KR) for electronics and telecommunications research institute, Jin Soo CHOI of Daejeon (KR) for electronics and telecommunications research institute, Jin Woong KIM of Daejeon (KR) for electronics and telecommunications research institute
IPC Code(s): H04N19/11, H04N19/107, H04N19/176, H04N19/184, H04N19/44, H04N19/91
CPC Code(s): H04N19/11
Abstract: an image decoding method, according to the present invention, includes the steps of: deriving an mpm candidate mode from neighboring blocks adjacent to a target block to be decoded; generating an mpm list using the mpm candidate mode derived from the neighboring blocks; and deriving an intra prediction mode for the target block to be decoded using the generated mpm list. according to the present invention, image compression efficiency can be improved.
Inventor(s): Jin Ho LEE of Daejeon (KR) for electronics and telecommunications research institute, Jung Won KANG of Daejeon (KR) for electronics and telecommunications research institute, Ha Hyun LEE of Seoul (KR) for electronics and telecommunications research institute, Sung Chang LIM of Daejeon (KR) for electronics and telecommunications research institute, Hui Yong KIM of Daejeon (KR) for electronics and telecommunications research institute
IPC Code(s): H04N19/11, H04N19/105, H04N19/117, H04N19/176, H04N19/593
CPC Code(s): H04N19/11
Abstract: an image encoding/decoding method is disclosed. an image decoding method of the present invention may comprise deriving an intra-prediction mode of a current block by using an intra-prediction mode of a neighbor block adjacent to the current block, configuring a reference sample of the current block, and performing intra-prediction on the current block by using the intra-prediction mode and the reference sample, wherein when the intra-prediction mode of the neighbor block is unavailable, the intra-prediction mode of the neighbor block may be replaced with a planar mode.
Inventor(s): Jae Su SONG of Daejeon (KR) for electronics and telecommunications research institute
IPC Code(s): H04W24/04, H04B7/04, H04B7/0408
CPC Code(s): H04W24/04
Abstract: proposed are an apparatus and a method for performing beam management based on a reconfigurable intelligent surface (ris) in a wireless communication system. an operation method of a base station (bs) in a wireless communication system includes performing a beam search using at least one base station beam through a backhaul link between the base station and a reconfigurable intelligent surface (ris), performing the beam search using a plurality of ris beams for each of the at least one base station beam on the backhaul link when the ris is set to a multi-beam mode, setting the ris to a single-beam mode on an access link when the beam search of the backhaul link is completed, and performing a beam search of the access link by fixing beam information of the backhaul link.
Inventor(s): Yong Jin KWON of Daejeon (KR) for electronics and telecommunications research institute, Seung Jae BAHNG of Daejeon (KR) for electronics and telecommunications research institute, An Seok LEE of Daejeon (KR) for electronics and telecommunications research institute, Hee Soo LEE of Daejeon (KR) for electronics and telecommunications research institute, Yun Joo KIM of Daejeon (KR) for electronics and telecommunications research institute, Hyun Seo PARK of Daejeon (KR) for electronics and telecommunications research institute, Jung Bo SON of Daejeon (KR) for electronics and telecommunications research institute, Yu Ro LEE of Daejeon (KR) for electronics and telecommunications research institute
IPC Code(s): H04W24/10, H04L1/00, H04W24/02
CPC Code(s): H04W24/10
Abstract: various embodiments for techniques for intelligent channel prediction and transmission of related information in a wireless communication system are disclosed. in one embodiment, a method for a first communication device to transmit channel state information (csi) for a specific channel to a second communication device, may comprise predicting channel state at a plurality of time points by measuring the specific channel; generating csi for transmitting a plurality of prediction information obtained through the prediction; and transmitting the csi to the second communication device. at least some of the plurality of prediction information occupy different overheads in the csi.
Inventor(s): You Sun HWANG of Daejeon (KR) for electronics and telecommunications research institute, Sung Min OH of Daejeon (KR) for electronics and telecommunications research institute
IPC Code(s): H04W36/00, H04W36/30, H04W72/21
CPC Code(s): H04W36/00725
Abstract: a method of a terminal for a rach-less handover may comprise: receiving, from a source cell, information on a ul grant for ul transmission in a target cell, the information on the ul grant including a start time and an expiration time of the ul grant and/or a maximum number of transmissions according to the ul grant; performing transmission of an rrc reconfiguration complete message using resources indicated by the ul grant from the start time, until the expiration time or until the transmission is completed up to the maximum number of transmissions from the start time; and in response to the transmission of the rrc reconfiguration complete message not being successful until the expiration time or until the transmission is completed up to the maximum number of transmissions, performing a fallback procedure for the rach-less handover.
Inventor(s): Seung Kwon CHO of Daejeon (KR) for electronics and telecommunications research institute, Mi Young YUN of Daejeon (KR) for electronics and telecommunications research institute, Moon Sik LEE of Daejeon (KR) for electronics and telecommunications research institute, Jun Hwan LEE of Daejeon (KR) for electronics and telecommunications research institute
IPC Code(s): H04W36/08, H04W36/00
CPC Code(s): H04W36/083
Abstract: a method of a terminal may comprise: obtaining target satellite-related information from a source satellite; performing satellite switching from the source satellite to a target satellite based on the target satellite-related information; and performing communication with the target satellite based on the target satellite-related information after performing the satellite switching.
Inventor(s): Yong Sun KIM of Daejeon (KR) for electronics and telecommunications research institute, Kapseok CHANG of Daejeon (KR) for electronics and telecommunications research institute, Young Jo KO of Daejeon (KR) for electronics and telecommunications research institute
IPC Code(s): H04W56/00, H04W74/0833
CPC Code(s): H04W56/002
Abstract: a method of a terminal may comprise: receiving, from a first transmission and reception point (trp) connected to the terminal, a message indicating terminal-based timing advance (ta) acquisition; receiving synchronization signal block(s) (ssb(s)) from one or more trps belonging to neighboring cell(s) according to the indication of the first trp; determining a timing advance (ta) based on the ssb(s); transmitting information on the ta to the first trp; receiving a cell switch command from the first trp; and establishing a connection with a second trp selected according to the cell switch command among the one or more trps belonging to the neighboring cell(s).
Inventor(s): Jae Wook SHIN of Daejeon (KR) for electronics and telecommunications research institute, Sook Yang KANG of Daejeon (KR) for electronics and telecommunications research institute, Chul PARK of Daejeon (KR) for electronics and telecommunications research institute, Myungsan BAE of Daejeon (KR) for electronics and telecommunications research institute, Hyung Deug BAE of Daejeon (KR) for electronics and telecommunications research institute, JaeSheung SHIN of Daejeon (KR) for electronics and telecommunications research institute, Sung-Min OH of Daejeon (KR) for electronics and telecommunications research institute, Kwang Ryul JUNG of Daejeon (KR) for electronics and telecommunications research institute, You Sun HWANG of Daejeon (KR) for electronics and telecommunications research institute
IPC Code(s): H04W60/00, H04W48/16, H04W76/15
CPC Code(s): H04W60/005
Abstract: a method of a terminal may comprise: selecting one of a tn base station or ntn base station as a first base station; performing a first access registration procedure between the terminal and a core network through the first base station; identifying whether the core network supports dual-steering, based on a result of the first access registration procedure; in response to identifying that the core network supports dual-steering, performing a second access registration procedure between the terminal and the core network through a second base station other than the first base station among the tn base station or the ntn base station; and in response to a success of the second access registration procedure, performing a multiple access (ma) protocol data unit (pdu) session establishment procedure according to dual-steering through the first base station.
Inventor(s): Cheul Soon KIM of Daejeon (KR) for electronics and telecommunications research institute, Sung Hyun MOON of Daejeon (KR) for electronics and telecommunications research institute, Jung Hoon LEE of Daejeon (KR) for electronics and telecommunications research institute
IPC Code(s): H04W72/56, H04L1/00, H04L1/1812, H04L5/00, H04W72/0446, H04W72/21, H04W72/23, H04W72/54
CPC Code(s): H04W72/56
Abstract: an operation method of a terminal in a communication system may include: selecting one or more control elements among a plurality of control elements included first uci in consideration of a size of an uplink resource; generating multiplexed ucis by multiplexing second uci with the one or more control elements; and transmitting the multiplexed ucis to a base station by using the uplink resource.
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE patent applications on February 13th, 2025
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- G01S7/32
- G01S13/02
- G01S13/16
- CPC G01S7/32
- Electronics and telecommunications research institute
- G06F8/65
- CPC G06F8/65
- G06N20/00
- H04B7/06
- CPC G06N20/00
- G06T5/80
- G06T5/60
- CPC G06T5/80
- G06T15/20
- H04N5/05
- CPC G06T15/20
- G06T17/00
- CPC G06T17/00
- G06V10/774
- G06T11/00
- G06V10/776
- CPC G06V10/774
- H04J14/08
- CPC H04J14/08
- H04N19/105
- H04N19/174
- H04N19/176
- H04N19/46
- CPC H04N19/105
- H04N19/11
- H04N19/107
- H04N19/184
- H04N19/44
- H04N19/91
- CPC H04N19/11
- H04N19/117
- H04N19/593
- H04W24/04
- H04B7/04
- H04B7/0408
- CPC H04W24/04
- H04W24/10
- H04L1/00
- H04W24/02
- CPC H04W24/10
- H04W36/00
- H04W36/30
- H04W72/21
- CPC H04W36/00725
- H04W36/08
- CPC H04W36/083
- H04W56/00
- H04W74/0833
- CPC H04W56/002
- H04W60/00
- H04W48/16
- H04W76/15
- CPC H04W60/005
- H04W72/56
- H04L1/1812
- H04L5/00
- H04W72/0446
- H04W72/23
- H04W72/54
- CPC H04W72/56
