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公开(公告)号:US20230361851A1
公开(公告)日:2023-11-09
申请号:US18352978
申请日:2023-07-14
Applicant: Samsung Electronics Co., Ltd.
Inventor: Yinan QI
CPC classification number: H04B7/0897 , H04B7/0888 , H04W76/10 , H04L5/0048
Abstract: The present disclosure relates to a pre-5th generation (5G) or 5G communication system to be provided for supporting higher data rates beyond 4th generation (4G) communication system such as long term evolution (LTE). Disclosed is a method of identifying non-Line of Sight, NLOS, links between entities in a telecommunication network, comprising the steps of: determining if the link is NLOS and signalling from a first entity to a second entity a result of the determination by means of a parameter indicative of NLOS.
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2.
公开(公告)号:US20210400598A1
公开(公告)日:2021-12-23
申请号:US17461594
申请日:2021-08-30
Applicant: Samsung Electronics Co., Ltd.
Inventor: Yinan QI
IPC: H04W52/32 , H04B7/0456 , H04L5/00
Abstract: The disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). According to an embodiment of the disclosure, a method for operating a user equipment (UE) in a wireless communication system includes determining power of at least one phase tracking reference signal (PT-RS), and transmitting the at least one PT-RS according to non-codebook based transmission. Herein, the power is determined based on a number of at least one port for the at least one PT-RS.
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公开(公告)号:US20210168872A1
公开(公告)日:2021-06-03
申请号:US17054759
申请日:2019-05-10
Applicant: Samsung Electronics Co., Ltd.
Inventor: Yinan QI , Mythri HUNUKUMBURE
Abstract: Provided are methods and apparatuses for performing a random access of a terminal in a wireless communication system. A method, performed by a terminal, of performing a random access, according to an embodiment, includes receiving preamble configuration information from a base station, obtaining a RACH (random access channel) preamble scaled in length in proportion to a difference between an expected minimum distance and an expected maximum distance to the base station from opposed edges of a cell served by the base station, based on the preamble configuration information and transmitting the obtained RACH preamble to the base station to access a NTN (non-terrestrial network).
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4.
公开(公告)号:US20200314738A1
公开(公告)日:2020-10-01
申请号:US16830664
申请日:2020-03-26
Applicant: Samsung Electronics Co., Ltd.
Inventor: Yinan QI
Abstract: A method of operating a node, for inter-node discovery, in a telecommunication network, the node being configured for Integrated Access and Backhaul (IAB) is provided. The method includes the steps of defining a Synchronization Signal Block (SSB) Transmission Configuration (STC) comprising information elements related to one or more of numerology, periodicity, offset, duration, SSB index, or location in the frequency domain; and transmitting, by the node, an SSB or SSB burst set according to the information elements in the STC.
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5.
公开(公告)号:US20200244317A1
公开(公告)日:2020-07-30
申请号:US16638119
申请日:2018-08-10
Applicant: Samsung Electronics Co., Ltd
Inventor: Shangbin WU , Yinan QI
Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). A method of controlling a network comprising a transmission/reception point (TRP) 10 and a user equipment (UE) 20 is provided. Channel measurements related to a first antenna port 13A and a second antenna port 13B are performed by the UE 20. A quasi co-location (QCL) of the first antenna port 13A and the second antenna port 13B is determined, based at least in part on the channel measurements. A network configuration is adjusted, based at least in part on the determined QCL.
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6.
公开(公告)号:US20200083996A1
公开(公告)日:2020-03-12
申请号:US16611211
申请日:2018-05-04
Applicant: Samsung Electronics Co., Ltd
Inventor: Mythri HUNUKUMBURE , Yinan QI
Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). Described is a method for providing a Phase Tracking Reference Signal (PTRS) in a wireless communication system comprising at least a first base station and a second base station, and a mobile device. The first and second base stations cooperate to jointly support the mobile device. The method comprises identifying at least two mutually exclusive sets of frequency resources. The method further comprises mapping, by the first base station, at least a portion of PTRS information of the first base station to a first set of the frequency resources, mapping, by the first base station, a zero-power PTRS to a second set of the frequency resources, or leaving, by the first base station, the second set of frequency resources empty, and transmitting, by the first base station, a signal comprising the PTRS information of the first base station according to the frequency resource mapping. The method further comprises mapping, by the second base station, at least a portion of PTRS information of the second base station to the second set of the frequency resources, mapping, by the second base station, a zero-power PTRS to the first set of the frequency resources, or leaving, by the second base station, the first set of frequency resources empty, and transmitting, by the second base station, a signal comprising the PTRS information of the second base station according to the frequency resource mapping.
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公开(公告)号:US20190261279A1
公开(公告)日:2019-08-22
申请号:US16278597
申请日:2019-02-18
Applicant: Samsung Electronics Co., Ltd.
Inventor: Yinan QI
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. Disclosed is a method of boosting power of a phase tracking reference signal, PTRS, in a telecommunication system, wherein PTRS is used in an uplink transmission and two PTRS ports are configured and whereby the power boosting is defined based on relationship of the power to a number of PUSCH layers.
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8.
公开(公告)号:US20190081752A1
公开(公告)日:2019-03-14
申请号:US16018834
申请日:2018-06-26
Applicant: Samsung Electronics Co., Ltd.
Inventor: Mythri HUNUKUMBURE , Yinan QI , Hyunil YOO , Hyungju NAM
Abstract: A method of providing a phase tracking reference signal (PTRS) amongst a set of resource blocks (RBs) and an apparatus therefor are provided. The method includes selecting a particular RB amongst the set of RBs (operation S41) and arranging the PTRS in the particular RB (operation S42). The PTRS is locatable by a user equipment (UE) device from amongst the set of RBs. Also provided are a set of resource blocks (RBs), a transmission/reception point (TRP), a UE device, a system including a TRP and a UE device, a method therefor and a computer-readable storage medium. The method and apparatus relate to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long-Term Evolution (LTE).
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9.
公开(公告)号:US20240178972A1
公开(公告)日:2024-05-30
申请号:US18437187
申请日:2024-02-08
Applicant: Samsung Electronics Co., Ltd.
Inventor: Yinan QI
IPC: H04L5/00 , H04W72/0446
CPC classification number: H04L5/0053 , H04W72/0446
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. Disclosed is a method of configuring a positioning reference signal in a telecommunication system, comprising the step of distributing a plurality of positioning reference signal on a per-slot, per-mini slot or per-subframe basis. Also disclosed is a method of using a User Equipment, UE, in a telecommunications network, comprising the steps of configuring the simultaneous use of TD-OCC DMRS and PTRS in at least one of uplink and downlink.
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10.
公开(公告)号:US20230045122A1
公开(公告)日:2023-02-09
申请号:US17766202
申请日:2020-09-28
Applicant: Samsung Electronics Co., Ltd.
Inventor: Yinan QI
IPC: H04L5/00
Abstract: A method for configuring frequency layers is disclosed. Each frequency layer comprises one or more frequency layer parts, wherein each frequency layer part comprises a contiguous set of frequencies defined by a bandwidth and a centre frequency. Positioning Reference Signal (PRS) is mapped to each frequency layer. The method comprises: configuring a first frequency layer for a first cell, wherein the first frequency layer comprises at least one frequency layer part, FL1, having a bandwidth BW1 and a centre frequency CF1; and configuring a second frequency layer for a second cell, wherein the second frequency layer comprises at least one frequency layer part, FL2, having a bandwidth BW2 and a centre frequency CF2.
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