公开(公告)号：US12170994B2

公开(公告)日：2024-12-17

申请号：US18146303

申请日：2022-12-23

Applicant: Samsung Electronics Co., Ltd.

Inventor： Feifei Sun ,  Yi Wang ,  Qi Xiong

IPC: H04W72/1263 ,  H04L1/1867 ,  H04W8/24 ,  H04W72/0446 ,  H04W72/54 ,  H04W74/0833

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 (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. A method performed by a user equipment (UE) comprises transmitting, to a base station, a random access preamble and capability information of the UE; receiving, from the base station, a random access response including time domain scheduling information being based on the capability information; and transmitting, to the base station, data based on the time domain scheduling information.

公开(公告)号：US12160906B2

公开(公告)日：2024-12-03

申请号：US18451380

申请日：2023-08-17

Applicant: Samsung Electronics Co., Ltd.

Inventor： Qi Xiong ,  Feifei Sun ,  Bin Yu

IPC: H04W74/08 ,  H04W72/0446 ,  H04W72/0453 ,  H04W74/00 ,  H04W74/0833

Abstract: The disclosure provides methods and devices for confirming the resource configuration of uplink signal transmission. The method includes receiving, from a base station (BS), a synchronization signal and physical broadcasting channel (PBCH) block (SSB); receiving, from the BS, information configuring a physical random access channel (PRACH) occasion; and transmitting, to the BS, an uplink signal on a resource set associated with the SSB.

公开(公告)号：US12075487B2

公开(公告)日：2024-08-27

申请号：US18068380

申请日：2022-12-19

Applicant: Samsung Electronics Co., Ltd.

Inventor： Qi Xiong ,  Chen Qian ,  Bin Yu

IPC: H04W74/0833 ,  H04L1/00 ,  H04L5/00 ,  H04W56/00 ,  H04W76/27 ,  H04W72/044

CPC classification number: H04W74/0833 ,  H04L1/0061 ,  H04L5/0048 ,  H04W56/001 ,  H04W76/27 ,  H04W72/044

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 application relates to the field of radio communication technology, and discloses a random access method, a terminal equipment, and a computer readable storage medium, wherein the random access method includes: receiving configuration information for random access from a base station; determining available first physical random access channel transmission occasions (ROs) according to at least one configured CSI-RS based on the configuration information; and performing random access according to the available first ROs. The method of the embodiment of the present application enables the UE to determine the time-frequency resources for random access by the configured CSI-RS indication.

公开(公告)号：US11903038B2

公开(公告)日：2024-02-13

申请号：US18190651

申请日：2023-03-27

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yingjie Zhang ,  Bin Yu ,  Chen Qian ,  Di Su ,  Qi Xiong ,  Jingxing Fu

IPC: H04W16/28 ,  H04W74/08 ,  H04W52/36 ,  H04W52/42 ,  H04W52/48 ,  H04W52/50 ,  H04W74/00

CPC classification number: H04W74/0841 ,  H04W52/36 ,  H04W52/42 ,  H04W52/48 ,  H04W52/50 ,  H04W74/006

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. Embodiments of the present invention provide a method for RACH re-attempt, a user equipment and a base station. The method comprises the steps of: by a base station, determining system configuration information and transmitting the system configuration information to a user equipment; and then, by the user equipment, transmitting a preamble sequence to perform random access, and if the random access is failed, performing RACH attempt according to the received RACH re-attempt configuration information to perform random access until a preset decision condition is satisfied. The embodiment of the present invention is used for RACH re-attempt when random access fails.

公开(公告)号：US11864122B2

公开(公告)日：2024-01-02

申请号：US17140591

申请日：2021-01-04

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jingxing Fu ,  Chen Qian ,  Yingjie Zhang ,  Bin Yu ,  Qi Xiong ,  Feifei Sun

IPC: H04W52/14 ,  H04L5/00 ,  H04W52/36 ,  H04W80/08 ,  H04W72/23

CPC classification number: H04W52/146 ,  H04L5/0092 ,  H04W52/36 ,  H04W72/23 ,  H04W80/08

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 provides a method for uplink power control, which is applied to a User Equipment (UE), and the method includes: determining a timing between a power control command and a Physical Uplink Control Channel (PUCCH), which adopts the power control command to control power. The present disclosure also provides a corresponding device.

公开(公告)号：US11843937B2

公开(公告)日：2023-12-12

申请号：US16968840

申请日：2019-02-12

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jingxing Fu ,  Qi Xiong ,  Chen Qian ,  Bin Yu

IPC: H04W74/08 ,  H04W72/1268 ,  H04W72/23 ,  H04W72/0453 ,  H04L41/0896

CPC classification number: H04W74/0808 ,  H04L41/0896 ,  H04W72/1268 ,  H04W72/23 ,  H04W72/0453

Abstract: The present disclosure provides a method for transmitting uplink information, including: determining a frequency band for carrier sensing and an allocation manner of uplink frequency domain resources by receiving a signaling or by predefining via a protocol; performing carrier sensing at the determined frequency band for carrier sensing; and transmitting uplink information in uplink frequency domain resources determined according to the allocation manner of uplink frequency domain resources when a carrier is idle. The present disclosure also provides a user equipment for transmitting uplink information.

公开(公告)号：US11695507B2

公开(公告)日：2023-07-04

申请号：US16497425

申请日：2018-03-26

Applicant: Samsung Electronics Co., Ltd

Inventor： Chuang Zhang ,  Qi Xiong ,  Chen Qian ,  Bin Yu ,  Chengjun Sun

IPC: H04L1/00 ,  H04L25/03 ,  H04L27/26 ,  H04L5/00 ,  H04W72/23

CPC classification number: H04L1/0071 ,  H04L25/03866 ,  H04L27/2626 ,  H04L27/2627 ,  H04W72/23 ,  H04L5/0046

Abstract: A multiple access method, a multiple access transmitter, and a multiple access receiver includes performing, by a transmitter, channel coding on a bit sequence to determine a coded sequence. The method also includes interleaving and/or scrambling the coded sequence, and performing multidimensional constellation modulation on the interleaved and/or scrambled sequence; performing grid mapping on the modulated symbol sequence to determine a mapped sequence, and transmitting the mapped sequence. The method also includes receiving, by a receiver, mixed signals from multiple transmitters, the mixed signals are obtained by performing, by each of the multiple transmitters, interleaving and/or scrambling, multidimensional constellation modulation and grid mapping on data. The method further includes decoding, by the receiver, mixed information according to interleaver information and/or scrambler information, multidimensional constellation information and grid mapping pattern information corresponding to each transmitter to obtain data corresponding to each transmitter.

公开(公告)号：US11677602B2

公开(公告)日：2023-06-13

申请号：US17931226

申请日：2022-09-12

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jingxing Fu ,  Bin Yu ,  Chen Qian ,  Qi Xiong ,  Yingjie Zhang

IPC: H04W72/04 ,  H04L27/26 ,  H04L5/00 ,  H04W72/53 ,  H04W72/23 ,  H04L5/10 ,  H04W56/00 ,  H04W80/08

CPC classification number: H04L27/2613 ,  H04L5/0048 ,  H04L5/0051 ,  H04L5/0094 ,  H04L5/10 ,  H04L27/2607 ,  H04L27/26025 ,  H04W56/001 ,  H04W72/23 ,  H04W72/53 ,  H04W80/08

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 for operating a terminal in a wireless communication system, the method comprises determining a time-frequency structure of a downlink reference signal, and receiving, from a base station, the downlink reference signal according to the time-frequency structure.

公开(公告)号：US11617214B2

公开(公告)日：2023-03-28

申请号：US17329016

申请日：2021-05-24

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yingjie Zhang ,  Bin Yu ,  Chen Qian ,  Di Su ,  Qi Xiong ,  Jingxing Fu

IPC: H04W16/28 ,  H04W74/08 ,  H04W52/36 ,  H04W52/42 ,  H04W52/48 ,  H04W52/50 ,  H04W74/00

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.
Embodiments of the present invention provide a method for RACH re-attempt, a user equipment and a base station. The method comprises the steps of: by a base station, determining system configuration information and transmitting the system configuration information to a user equipment; and then, by the user equipment, transmitting a preamble sequence to perform random access, and if the random access is failed, performing RACH attempt according to the received RACH re-attempt configuration information to perform random access until a preset decision condition is satisfied. The embodiment of the present invention is used for RACH re-attempt when random access fails.

公开(公告)号：US11490376B2

公开(公告)日：2022-11-01

申请号：US16406260

申请日：2019-05-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jing xing Fu ,  Chen Qian ,  Bin Yu ,  Qi Xiong

IPC: H04W72/04 ,  H04W74/08 ,  H04L5/00

Abstract: A method of transmitting data is provided. The method of transmitting data includes transmitting, to a user equipment (UE), information on frequency domain resources of at least one subband on which carrier sensing is to be performed, performing carrier sensing on the at least one subband, and allocating idle resources within one or more subbands to the UE, and transmitting to the UE control information indicating the resources allocated to the UE. The disclosure also provides a method of transmitting a HARQ-ACK, a method of transmitting an OFDM symbol, a base station, a UE, and a computer readable medium.