公开(公告)号：US20220353122A1

公开(公告)日：2022-11-03

申请号：US17862165

申请日：2022-07-11

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yinan QI ,  Mythri HUNUKUMBURE

IPC: H04L27/26 ,  H04B7/185 ,  H04J13/00 ,  H04W74/08

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).

公开(公告)号：US20220330141A1

公开(公告)日：2022-10-13

申请号：US17843353

申请日：2022-06-17

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yinan QI

IPC: H04W48/16 ,  H04W76/28 ,  H04W76/27 ,  H04W24/10 ,  H04W56/00 ,  H04W88/14

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.

公开(公告)号：US20220158782A1

公开(公告)日：2022-05-19

申请号：US17430694

申请日：2020-02-17

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yinan QI

IPC: H04L5/00

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.

公开(公告)号：US20210367734A1

公开(公告)日：2021-11-25

申请号：US16969957

申请日：2019-02-15

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yinan QI ,  Mythri HUNUKUMBURE

IPC: H04L5/00 ,  H04L1/00

Abstract: Provided is a method and apparatus for providing information related to density of a PT-RS in a wireless communication system. The operation method of a base station may include: configuring a phase tracking reference signal (PT-RS) corresponding to a terminal; and transmitting time and frequency density information of the PT-RS to the terminal, and the time and frequency density information of the PT-RS is configured based on threshold values of time and frequency density of the PT-RS which are compressed based on at least one of a uniform sampling grid scheme, a non-uniform sampling grid scheme, a combinational indexing scheme, or a scheme of imposing a limit on a threshold value. Other embodiments may be possible.

公开(公告)号：US20210298088A1

公开(公告)日：2021-09-23

申请号：US17264068

申请日：2019-08-02

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yinan QI ,  Seunghoon CHOI

IPC: H04W74/08 ,  H04W88/14 ,  H04L5/00

Abstract: An integrated access and backhaul, IAB, wireless communication system comprises a first base station, a second base station, and a plurality of remote wireless communication units, wherein the second base station provides access to a core network, and the first base station requires access to the core network via the second base station. The second base station includes: a transceiver; and a processor, operably coupled to the transceiver and arranged to: configure a first random access channel, RACH, resource for use by the first base station; and configure a second random access channel, RACH, resource for use by the plurality of remote wireless communication units to access the second base station, wherein the configured second RACH is different to the configured first RACH. Also disclosed is Disclosed is a method of configuring a positioning reference signal in a telecommunication system comprising transmitting the positioning reference signal multiplexed with another signal.

公开(公告)号：US20210234662A1

公开(公告)日：2021-07-29

申请号：US17228679

申请日：2021-04-12

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yinan QI

IPC: H04L5/00 ,  H04B7/024

Abstract: A method and an apparatus for feeding back channel state information (CSI) of user equipment (UE) in a communication system are disclosed. The method comprises the steps of: receiving, from a base station, configuration information related to a plurality of CSI reports; identifying the setting of the plurality of CSI reports corresponding to a plurality of measurement resources, on the basis of the configuration information; generating a first CSI report corresponding to a first measurement resource and a second CSI report corresponding to a second measurement resource when the plurality of CSI reports are set; and transmitting the first CSI report and the second CSI report to the base station.

公开(公告)号：US20210167925A1

公开(公告)日：2021-06-03

申请号：US17250459

申请日：2019-07-26

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yinan QI

IPC: H04L5/00 ,  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.
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.

公开(公告)号：US20210007125A1

公开(公告)日：2021-01-07

申请号：US16969792

申请日：2019-02-15

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yinan QI

IPC: H04W72/12 ,  H04L5/00

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 telecommunication system comprising the step of mapping a Phase Tracking Reference Signal, PTRS, to a set of Resource Elements, RE, around Resource Elements not available to Physical Downlink Shared Channel, PDSCH, scheduled to a User Equipment, UE, wherein a transmitted mapping pattern in a Resource Element that overlaps with a configured CORESET or detected Physical Downlink Control Channel, PDCCH, is dependent upon a configuration of the PDSCH scheduled to the UE.

公开(公告)号：US20200229115A1

公开(公告)日：2020-07-16

申请号：US16741013

申请日：2020-01-13

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yinan QI

IPC: H04W56/00 ,  H04W88/14 ,  H04W24/10 ,  H04W76/27 ,  H04W72/00 ,  H04W72/04 ,  H04W80/08

Abstract: A pre-5th-Generation (5G) or 5G communication system for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE) is provided. The disclosure relates to a method of configuring a node in a telecommunication network, wherein the node is operable to perform Integrated Access and Backhaul (IAB), comprising the step of selectively muting one or more SSB transmissions, such that during the muting, the node is able to monitor an SSB transmission from another node.

公开(公告)号：US20180278387A1

公开(公告)日：2018-09-27

申请号：US15936004

申请日：2018-03-26

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yinan QI

IPC: H04L5/00 ,  H04W72/04 ,  H04L1/00

CPC classification number: H04L5/0035 ,  H04L1/0003 ,  H04L1/0009 ,  H04L5/0091 ,  H04W72/0406 ,  H04W72/0426 ,  H04W72/044 ,  H04W72/082 ,  H04W88/08

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 is provided for operating a wireless communication system including a user equipment (UE), a first base station, and a second base station. The method includes receiving an indication of resources currently allocated for transmitting data from another base station to the UE; determining, based on the received indication, resource management parameters for transmitting data from the base station to the UE; and transmitting data to the UE based on the determined resource management parameters. The determination of the resource management parameters at the base station is offset in time from a corresponding determination of resource management parameters for transmitting the data from the another base station to the UE.