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公开(公告)号：US10609736B2
公开(公告)日：2020-03-31
申请号：US15934140
申请日：2018-03-23
Inventor： Bing Hui , Il Gyu Kim , Junhyeong Kim , Gosan Noh , Hee Sang Chung , Sung Woo Choi
Abstract: A method and an apparatus for transmitting a message used to access a base station (BS) in a random access (RA) procedure by user equipment (UE) are provided. The method includes: determining a first RA preamble resource corresponding to an SSB index which corresponds to a transmission beam among a plurality of transmission beams of BS; and transmitting a message 1 of the RA procedure by using a first RA preamble format which includes the first RA preamble resource and at least one second RA preamble resource which neighbors the first RA preamble resource.
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2.发明授权公开(公告)号：US11160114B2
公开(公告)日：2021-10-26
申请号：US16181448
申请日：2018-11-06
Inventor： Jun Hyeong Kim , Bing Hui , Il Gyu Kim , Go San Noh , Hee Sang Chung , Sung Woo Choi
Abstract: An operation method of a terminal in a communication system includes receiving a message from a base station, the message including physical random access channel (PRACH) configuration information indicating a PRACH slot; determining a start symbol to which a PRACH is mapped among symbols constituting the PRACH slot based on a type of the PRACH slot; mapping the PRACH from the start symbol in the PRACH slot; and transmitting the PRACH mapped to the PRACH slot to the base station.
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3.发明授权公开(公告)号：US12156143B2
公开(公告)日：2024-11-26
申请号：US17507810
申请日：2021-10-22
Inventor： Jun Hyeong Kim , Seon Ae Kim , Il Gyu Kim , Go San Noh , Hee Sang Chung , Dae Soon Cho , Sung Woo Choi , Seung Nam Choi , Jung Pil Choi
IPC: H04W52/14 , H04L5/00 , H04W52/36 , H04W72/0446
Abstract: An operation method of an IAB node in a communication system may comprise: measuring a power difference between a first signal received from a first node and a second signal received from a second node; controlling a transmit power of each of the first node and the second node based on the power difference; generating scheduling information for allowing the first node and the second node to simultaneously transmit signals; transmitting the scheduling information to the first node and the second node; and receiving signals that the first node and the second node simultaneously transmit according to the scheduling information by using the transmit power.
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公开(公告)号：US11160033B2
公开(公告)日：2021-10-26
申请号：US16904341
申请日：2020-06-17
Inventor： Go San Noh , Seon Ae Kim , Il Gyu Kim , Jun Hyeong Kim , Hee Sang Chung , Dae Soon Cho , Sung Woo Choi , Seung Nam Choi , Jung Pil Choi
Abstract: An operation method of a first terminal, performed in a communication system, may comprise receiving sidelink resource allocation information from a base station; receiving a first sidelink signal from a second terminal based on the sidelink resource allocation information; calculating a path loss experienced by the first sidelink signal based on the first sidelink signal; transmitting a second sidelink signal including information on the path loss experienced by the first sidelink signal to the second terminal; and receiving, from the second terminal, a third sidelink signal to which a sidelink transmit power determined based on the path loss is allocated.
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Patent Agency Ranking
5.发明授权公开(公告)号：US10687366B2
公开(公告)日：2020-06-16
申请号：US16128568
申请日：2018-09-12
Inventor： Bing Hui , Il Gyu Kim , Jun Hyeong Kim , Go San Noh , Hee Sang Chung , Sung Woo Choi
Abstract: A method of performing, by a device, a random access procedure in a radio communication system includes: receiving from a base station RACH configuration information; and transmitting a first message based on the received RACH configuration information. Herein, a plurality of SSBs may be in association with a plurality of preambles, and the first message may be transmitted in a time domain through a plurality of RACH resources.
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公开(公告)号：US11979227B2
公开(公告)日：2024-05-07
申请号：US17541363
申请日：2021-12-03
Inventor： Jun Hyeong Kim , Gyu Il Kim , Go San Noh , Hee Sang Chung , Dae Soon Cho , Sung Woo Choi , Seung Nam Choi , Jung Pil Choi
CPC classification number: H04L1/0009 , H04B7/155 , H04W72/23 , H04W88/04
Abstract: An operation method of a relay node may include: receiving, from a first communication node, first data composed of n bits; receiving, from a second communication node, second data composed of m bits; in response to determining that n is greater than m, generating first T-data of m bits excluding (n-m) bits from the n-bits of the first data and first R-data of (n-m) bits; generating third data by performing a network coding operation on the first T-data and the second data; transmitting the third data to the first communication node; and transmitting the third data and the first R-data to the second communication node.
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公开(公告)号：US11368894B2
公开(公告)日：2022-06-21
申请号：US16633527
申请日：2018-07-24
Inventor： Bing Hui , Il Gyu Kim , Junhyeong Kim , Gosan Noh , Hee Sang Chung , Sung Woo Choi
Abstract: Provided are a method and a device for triggering a beam failure recovery (BFR) procedure of a multibeam system by means of the steps of: detecting a beam failure by monitoring a wireless link connected with a base station; identifying a candidate transmission beam of the base station; and transmitting a BFR request to the base station when the candidate transmission beam of the base station is identified.
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公开(公告)号：US10827530B2
公开(公告)日：2020-11-03
申请号：US15971301
申请日：2018-05-04
Inventor： Bing Hui , Il Gyu Kim , Junhyeong Kim , Gosan Noh , Hee Sang Chung , Sung Woo Choi
Abstract: A method for transmitting and receiving a message for a random access (RA) between user equipment (UE) and a base station in a multi beam system includes: transmitting a synchronization signal (SS) block including a synchronization signal by performing beam sweeping for a multi beam; receiving a message 1 of an RA procedure from the UE; determining an optimal transmission beam to be used to transmit a message 2 of the RA procedure based on information about an association mapping between the SS block and a physical random access channel (PRACH) which is used to transmit the message 1; and transmitting the message 2 by using the optimal transmission beam.
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公开(公告)号：US10820355B2
公开(公告)日：2020-10-27
申请号：US15934320
申请日：2018-03-23
Inventor： Bing Hui , Il Gyu Kim , Junhyeong Kim , Gosan Noh , Hee Sang Chung , Sung Woo Choi
Abstract: A method and an apparatus for random access in a mobile communication system are provided. A terminal receives a synchronization signal block, obtains beam index information from the received synchronization signal block, and transmits a preamble message occupying a plurality of preamble resources including a preamble resource corresponding to the beam index information to a base station. A random access resource includes a plurality of preamble resources, and the synchronization signal block is specified for one beam and corresponds to one preamble resource of the random access resource.
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