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1
US2021045174A1
METHOD AND APPARATUS FOR PERFORMING DUAL CONNECTIVITY FOR UES IN WIRELESS COMMUNICATION SYSTEM
Publication/Patent Number: US2021045174A1 Publication Date: 2021-02-11 Application Number: 16/989,115 Filing Date: 2020-08-10 Inventor: Choi, Seunghoon   Kang, Jinkyu   Kim, Youngbum   Kim, Taehyoung   Assignee: Samsung Electronics Co., Ltd.   IPC: H04W76/15 Abstract: A communication method and system for converging a 5th generation (5G) communication system for supporting higher data rates beyond a 4th generation (4G) system with a technology for Internet of Things (IoT). The disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. The disclosure relates to a method and apparatus for performing, by a user equipment, dual connectivity in a wireless communication system. The method includes receiving, from a base station, a configuration information associated with a dual uplink transmission, the configuration information being associated with an uplink transmission timing for a master cell group (MCG), identifying that capability information transmitted to the base station does not indicate capability for the configuration information for dual uplink transmission, dropping an uplink transmission for a secondary cell group (SCG), in case the uplink transmission for the SCG overlaps with an uplink transmission for the MCG, and transmitting, to the base station, the uplink transmission for the MCG based on the configuration information.
2
US2021045023A1
METHOD AND APPARATUS FOR PERFORMING HANDOVER OF TERMINAL IN WIRELESS COMMUNICATION SYSTEM
Publication/Patent Number: US2021045023A1 Publication Date: 2021-02-11 Application Number: 16/987,678 Filing Date: 2020-08-07 Inventor: Kim, Youngbum   Kang, Jinkyu   Kim, Taehyoung   Choi, Seunghoon   Assignee: Samsung Electronics Co., Ltd.   IPC: H04W36/00 Abstract: A communication scheme and a system thereof are provided for converging IoT technology and a 5G communication system for supporting a high data transmission rate beyond that of a 4G system. The disclosure can be applied to intelligent services based on the 5G communication technology and the IoT-related technology. The disclosure provides a method of minimizing a handover delay and a handover failure possibility of the terminal in a mobile communication system, which includes receiving a handover command from a first BS; performing DL synchronization with a second BS; determining whether a first UL signal to be transmitted to the first BS and a second UL signal to be transmitted to the second BS overlap; and in response to determining that the first UL signal and the second UL signal overlap, transmitting the second UL signal to the second BS, wihtout transmitting the first UL signal to the first BS.
3
US2021136689A1
METHOD AND APPARATUS FOR SAVING POWER OF USER EQUIPMENT IN WIRELESS COMMUNICATION SYSTEM
Publication/Patent Number: US2021136689A1 Publication Date: 2021-05-06 Application Number: 17/086,291 Filing Date: 2020-10-30 Inventor: Kim, Taehyoung   Kang, Jinkyu   Kim, Youngbum   Choi, Seunghoon   Assignee: Samsung Electronics Co., Ltd.   IPC: H04W52/02 Abstract: A method performed by a user equipment (UE) in a wireless communication system is provided. The method comprises: receiving, from a base station, higher layer signaling comprising a power saving offset (PS-offset) indicating a first start time when the UE starts, prior to a second start time of a drx-onDuration timer, monitoring physical downlink channel (PDCCH) for downlink control information (DCI) notifying power saving information outside a discontinuous reception (DRX) active time and parameters indicating a search space; identifying at least one PDCCH monitoring occasion for the DCI based on the PS-offset and the parameters indicating the search space; and monitoring the DCI on the at least one PDCCH monitoring occasion.
4
US10945209B2
Method and apparatus for monitoring physical downlink control channel in wireless communication system
Publication/Patent Number: US10945209B2 Publication Date: 2021-03-09 Application Number: 16/569,404 Filing Date: 2019-09-12 Inventor: Kim, Taehyoung   Kang, Jinkyu   Kim, Youngbum   Oh, Jinyoung   Choi, Seunghoon   Assignee: Samsung Electronics Co., Ltd.   IPC: H04W52/02 Abstract: A method of controlling monitoring of a physical downlink control channel (PDCCH) in user equipment (UE), the method including receiving wake up signal (WUS) configuration information from a base station; monitoring a WUS transmitted from the base station based on the WUS configuration information; detecting the WUS based on the monitoring; and monitoring at least one search space associated with the detected WUS.
5
EP3817491A1
GRANT-FREE TRANSMISSION METHOD AND APPARATUS FOR NON-ORTHOGONAL MULTIPLE ACCESS IN WIRELESS COMMUNICATION SYSTEM
Publication/Patent Number: EP3817491A1 Publication Date: 2021-05-05 Application Number: 19846686.4 Filing Date: 2019-07-16 Inventor: Kim, Taehyoung   Kang, Jinkyu   Kim, Youngbum   Oh, Jinyoung   Choi, Seunghoon   Assignee: Samsung Electronics Co., Ltd.   IPC: H04W72/12 Abstract: Provided is a grant-free data communication method of a terminal in a wireless communication system, the method including receiving configuration information of a grant-free transmission resource, selecting a transmission resource for transmitting a physical uplink shared channel (PUSCH), based on the configuration information, transmitting uplink control information (UCI) including scheduling information of the selected transmission resource, and transmitting the PUSCH through the selected transmission resource.
6
US2021094026A1
RECYCLABLE CERAMIC CATALYST FILTER, FILTERING SYSTEM INCLUDING THE SAME, AND METHOD OF MANAGING THE FILTERING SYSTEM
Publication/Patent Number: US2021094026A1 Publication Date: 2021-04-01 Application Number: 17/038,105 Filing Date: 2020-09-30 Inventor: Kwon, Hyukjae   Ji, Sangmin   Kang, Jinkyu   Park, Kitae   Lee, Hyun Chul   Chung, Seokwhan   Choi, Hyoungwoo   Assignee: Samsung Electronics Co., Ltd.   IPC: B01J35/04 Abstract: A recyclable ceramic catalyst filter, a filtering system including the same, and a method of managing the filtering system are provided. The ceramic catalyst filter has a monolithic structure including a first surface which blocks a first material; and a second surface which removes a second material that passed through the first surface, where the second surface is activated and operates as a catalyst layer which removes the second material in response to energy supplied to the second surface.
7
US2020146025A1
METHOD AND APPARATUS FOR ALLOCATING DYNAMIC RESOURCES OF INTEGRATED ACCESS AND BACKHAUL NODES IN WIRELESS COMMUNICATION SYSTEM
Publication/Patent Number: US2020146025A1 Publication Date: 2020-05-07 Application Number: 16/665,817 Filing Date: 2019-10-28 Inventor: Choi, Seunghoon   Kang, Jinkyu   Kim, Youngbum   Kim, Taehyoung   Assignee: Samsung Electronics Co., Ltd.   IPC: H04W72/10 Abstract: The disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation system with a technology for Internet of Things (IoT). The disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. The disclosure discloses a method and an apparatus for allocating resources of an IAB node.
8
WO2020032694A1
METHOD AND DEVICE FOR TRANSMITTING/RECEIVING DATA IN WIRELESS COMMUNICATION SYSTEM
Publication/Patent Number: WO2020032694A1 Publication Date: 2020-02-13 Application Number: 2019010085 Filing Date: 2019-08-09 Inventor: Kim, Taehyoung   Kim, Youngbum   Choi, Seunghoon   Kang, Jinkyu   Assignee: SAMSUNG ELECTRONICS CO., LTD.   IPC: H04W72/12 Abstract: Disclosed are a method and a device for transmitting/receiving data in a wireless communication system, and a method by which an integrated access and backhaul (IAB) node transmits/receives data in a wireless communication system, according to one embodiment, comprises the steps of: determining according to priority whether transmission or reception of the first data in a guard period has been completed , when switching between a transmission mode and a reception mode is performed; and controlling starting of reception or transmission of second data on the basis of the guard period and a time point at which the transmission or the reception of first data has been completed, wherein the guard period can include a time during which the transmission or reception period of the first data and the reception or transmission period of the second data are overlapped, and a time for switching between the transmission mode and the reception mode.
9
US2020267652A1
UPLINK CONTROL CHANNEL TRANSMITTING METHOD AND APPARATUS FOR REDUCING POWER CONSUMPTION OF USER EQUIPMENT IN WIRELESS COMMUNICATION SYSTEM
Publication/Patent Number: US2020267652A1 Publication Date: 2020-08-20 Application Number: 16/791,548 Filing Date: 2020-02-14 Inventor: Choi, Seunghoon   Kang, Jinkyu   Kim, Youngbum   Kim, Taehyoung   Assignee: Samsung Electronics Co., Ltd.   IPC: H04W52/02 Abstract: Disclosed is a method of transmitting an uplink control channel according to a power saving mode of a user equipment, including receiving configuration information about at least one power saving mode, determining whether to apply a power saving mode of the at least one power saving mode, applying the power saving mode based on a result of the determining, and transmitting an uplink control channel based on configuration information corresponding to the applied power saving mode.
10
US2020221379A1
DOWNLINK CONTROL CHANNEL RECEIVING METHOD AND APPARATUS FOR REDUCING POWER CONSUMPTION OF TERMINAL IN WIRELESS COMMUNICATION SYSTEM
Publication/Patent Number: US2020221379A1 Publication Date: 2020-07-09 Application Number: 16/734,064 Filing Date: 2020-01-03 Inventor: Choi, Seunghoon   Kang, Jinkyu   Kim, Youngbum   Kim, Taehyoung   Assignee: Samsung Electronics Co., Ltd.   IPC: H04W52/02 Abstract: The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. A method of a terminal in a wireless communication system and an apparatus for performing same. The method includes: receiving configuration information of a physical downlink control channel (PDCCH) from a base station; monitoring downlink control information (DCI) having a specific format in a slot, the monitoring based on the configuration information of the PDCCH; determining whether a number of physical downlink shared channels (PDSCHs) received based on the DCI having the specific format in the slot is a number based on a PDSCH reception capability of the terminal; and in case that the number of the PDSCHs received based on the DCI having the specific format is the number based on the PDSCH reception capability of the terminal, stopping monitoring DCI having the specific format in the slot.
11
US2020351865A1
METHOD AND APPARATUS FOR DETERMINING OF TRANSMISSION RESOURCES FOR UPLINK CHANNELS OF USE FOR DUAL CONNECTIVITY IN WIRELESS COMMUNICATION SYSTEM
Publication/Patent Number: US2020351865A1 Publication Date: 2020-11-05 Application Number: 16/861,999 Filing Date: 2020-04-29 Inventor: Choi, Seunghoon   Kang, Jinkyu   Kim, Youngbum   Kim, Taehyoung   Assignee: Samsung Electronics Co., Ltd.   IPC: H04W72/04 Abstract: The disclosure relates to a communication method and a system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as a smart home, a smart building, a smart city, a smart car, a connected car, health care, digital education, a smart retail, security and safety services. A method performed by a terminal in a wireless communication system is provided. The method includes receiving a higher signal including a plurality of physical uplink control channel (PUCCH) resource information, determining a PUCCH format and resource for a hybrid automatic repeat request (HARQ) feedback information corresponding to a physical downlink shared channel (PDSCH), and transmitting the HARQ feedback information based on the determined PUCCH format and the resource.
12
US2020323026A1
METHOD AND APPARATUS FOR MONITORING CONTROL INFORMATION IN WIRELESS COMMUNICATION SYSTEM
Publication/Patent Number: US2020323026A1 Publication Date: 2020-10-08 Application Number: 16/838,741 Filing Date: 2020-04-02 Inventor: Kim, Taehyoung   Kang, Jinkyu   Kim, Youngbum   Choi, Seunghoon   Assignee: Samsung Electronics Co., Ltd.   IPC: H04W80/08 Abstract: Disclosed is a method of operating a terminal in a wireless communication system, including receiving parameters for a search space from a base station via higher layer signalling, receiving, from the base station, a downlink control information (DCI) format associated with power adjustment, the DCI format including configuration information for a monitoring period of the search space, determining a parameter for the search space based on the configuration information, and performing physical downlink control channel (PDCCH) monitoring based on the determined parameter for the search space
13
WO2020032645A1
METHOD AND DEVICE FOR INDICATING SYNCHRONIZATION SIGNAL BLOCK IN WIRELESS COMMUNICATION SYSTEM
Publication/Patent Number: WO2020032645A1 Publication Date: 2020-02-13 Application Number: 2019010006 Filing Date: 2019-08-08 Inventor: Kim, Taehyoung   Kim, Youngbum   Choi, Seunghoon   Kang, Jinkyu   Assignee: SAMSUNG ELECTRONICS CO., LTD.   IPC: H04L27/26 Abstract: The present disclosure provides a method for providing synchronization signal block indication information in a wireless communication system, the method comprising the steps of: configuring synchronization signal block indication information on the basis of information relating to an uplink-downlink slot configuration and a subcarrier interval through which a synchronization signal block is transmitted; transmitting the configured synchronization signal block indication information to a terminal; and transmitting at least one synchronization signal block on the basis of the configured synchronization signal block indication information.
14
US2020351025A1
METHOD AND APPARATUS FOR TRANSMITTING UPLINK CHANNELS IN WIRELESS COMMUNICATION SYSTEM
Publication/Patent Number: US2020351025A1 Publication Date: 2020-11-05 Application Number: 16/861,969 Filing Date: 2020-04-29 Inventor: Choi, Seunghoon   Kang, Jinkyu   Kim, Youngbum   Kim, Taehyoung   Park, Sungjin   Assignee: Samsung Electronics Co., Ltd.   IPC: H04L1/18 Abstract: A communication method and a system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT) are provided. The disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. The disclosure provides a method and an apparatus for an uplink transmission process.
15
US2020092813A1
METHOD AND APPARATUS FOR MONITORING PHYSICAL DOWNLINK CONTROL CHANNEL IN WIRELESS COMMUNICATION SYSTEM
Publication/Patent Number: US2020092813A1 Publication Date: 2020-03-19 Application Number: 16/569,404 Filing Date: 2019-09-12 Inventor: Kim, Taehyoung   Kang, Jinkyu   Kim, Youngbum   Oh, Jinyoung   Choi, Seunghoon   Assignee: Samsung Electronics Co., Ltd.   IPC: H04W52/02 Abstract: A method of controlling monitoring of a physical downlink control channel (PDCCH) in user equipment (UE), the method including receiving wake up signal (WUS) configuration information from a base station; monitoring a WUS transmitted from the base station based on the WUS configuration information; detecting the WUS based on the monitoring; and monitoring at least one search space associated with the detected WUS.
16
US2020204293A1
METHOD AND APPARATUS FOR BLIND-DECODING PHYSICAL DOWNLINK CONTROL CHANNEL (PDCCH) IN WIRELESS COMMUNICATION SYSTEM
Publication/Patent Number: US2020204293A1 Publication Date: 2020-06-25 Application Number: 16/724,070 Filing Date: 2019-12-20 Inventor: Kim, Taehyoung   Kang, Jinkyu   Kim, Youngbum   Lee, Juho   Choi, Seunghoon   Assignee: Samsung Electronics Co., Ltd.   IPC: H04L1/00 Abstract: A communication technique for convergence of IoT technology and a 5G communication system for supporting a higher data transfer rate beyond a 4G system, and a system therefor. The disclosure can be applied to intelligent services (e.g., smart homes, smart buildings, smart cities, smart or connected cars, health care, digital education, retail business, and services associated with security and safety) based on 5G communication technology and IoT-related technology. According to the disclosure, a method of a terminal of a wireless communication system includes: identifying k′ corresponding to a slot offset value based on a time-domain resource allocation table configured for the terminal; receiving, from a base station, a physical downlink control channel (PDCCH) signal for scheduling data transmission in a k-th slot; and blind-decoding the received PDCCH signal in a (k+k′)-th slot, wherein k′ corresponds to a minimum value among slot offset values configured as the time-domain resource allocation table.
17
WO2020032411A1
GRANT-FREE TRANSMISSION METHOD AND APPARATUS FOR NON-ORTHOGONAL MULTIPLE ACCESS IN WIRELESS COMMUNICATION SYSTEM
Publication/Patent Number: WO2020032411A1 Publication Date: 2020-02-13 Application Number: 2019008773 Filing Date: 2019-07-16 Inventor: Kim, Taehyoung   Oh, Jinyoung   Kim, Youngbum   Choi, Seunghoon   Kang, Jinkyu   Assignee: SAMSUNG ELECTRONICS CO., LTD.   IPC: H04W72/12 Abstract: Disclosed is a method by which a terminal performs grant-free-based data communication in a wireless communication system, comprising the steps of: receiving configuration information about grant-free transmission resources; selecting, on the basis of the configuration information, a transmission resource for transmitting a physical uplink shared channel (PUSCH); transmitting uplink control information including scheduling information about the selected transmission resource; and transmitting the PUSCH through the selected transmission resource.
18
US2020413412A1
METHOD AND APPARATUS FOR ENHANCING COVERAGE FOR PDCCH IN WIRELESS COMMUNICATION SYSTEM
Publication/Patent Number: US2020413412A1 Publication Date: 2020-12-31 Application Number: 16/914,128 Filing Date: 2020-06-26 Inventor: Kim, Taehyoung   Kang, Jinkyu   Kim, Youngbum   Noh, Hoondong   Choi, Seunghoon   Assignee: Samsung Electronics Co., Ltd.   IPC: H04W72/04 Abstract: The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. The present disclosure discloses a method and apparatus for coverage enhancement for physical downlink control channel in a wireless communication system.
19
US10681645B2
Method and apparatus for controlling uplink transmission power in wireless communication system
Publication/Patent Number: US10681645B2 Publication Date: 2020-06-09 Application Number: 16/242,651 Filing Date: 2019-01-08 Inventor: Kang, Jinkyu   Kim, Youngbum   Kim, Taehyoung   Bae, Taehan   Yeo, Jeongho   Oh, Jinyoung   Choi, Seunghoon   Assignee: Samsung Electronics Co., Ltd   IPC: H04W52/14 Abstract: A method, performed by a terminal, of transmitting and receiving a signal in a wireless communication system is provided. The method includes receiving a higher layer parameter for a physical uplink control channel (PUCCH), in response to the higher layer parameter including a cell identity (ID) indicating a serving cell, identifying an active downlink (DL) bandwidth part (BWP) of the serving cell, and receiving a reference signal (RS) on the active DL BWP of the serving cell.
20
US2020267648A1
METHOD AND APPARATUS FOR REDUCING POWER CONSUMPTION OF TERMINAL IN WIRELESS COMMUNICATION SYSTEM
Publication/Patent Number: US2020267648A1 Publication Date: 2020-08-20 Application Number: 16/788,858 Filing Date: 2020-02-12 Inventor: Kim, Taehyoung   Noh, Hoondong   Yeo, Jeongho   Kang, Jinkyu   Kim, Youngbum   Choi, Seunghoon   Assignee: Samsung Electronics Co., Ltd.   IPC: H04W52/02 Abstract: A communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT) is provided. The disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. The disclosure provides a method and an apparatus for reducing power consumption of the terminal.
Total 3 pages