公开(公告)号：US11737024B2

公开(公告)日：2023-08-22

申请号：US17567773

申请日：2022-01-03

Applicant: Samsung Electronics Co., Ltd.

Inventor： Feifei Sun ,  Miao Zhou ,  Jingxing Fu ,  Di Su ,  Chen Qian ,  Yingjie Zhang

IPC: H04W52/02 ,  H04W72/0446 ,  H04W72/23

CPC classification number: H04W52/0229 ,  H04W52/0216 ,  H04W72/23 ,  H04W72/0446

Abstract: The present disclosure discloses a method for detecting indication information, including: determining a carrier/narrowband position and a time-domain position where indication information is located; in which the indication information is configured to indicate whether a user equipment (UE) monitors a paging message or a downlink control channel that indicates the paging message, on associated one or more paging occasions (POs); and detecting the indication information on the determined carrier/narrowband position and the time-domain position, and determining, according to the indication information, whether to monitor the paging message or the downlink control channel on the one or more POs.

公开(公告)号：US11611996B2

公开(公告)日：2023-03-21

申请号：US17052959

申请日：2019-04-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Qi Xiong ,  Bin Yu ,  Chen Qian

IPC: H04W74/08 ,  H04W56/00 ,  H04W74/00

Abstract: The present disclosure provides a grant free uplink transmission method, the method is performed at a user equipment side, comprising: determining, according to configuration information for grant free uplink transmission received from a base station, a radio network temporary identifier GF-RNTI for grant free uplink transmission, and transmitting an uplink signal; and monitoring feedback from the base station in a downlink control channel by using the determined GF-RNTI. The present disclosure also provides a user equipment and a base station for grant free uplink transmission.

公开(公告)号：US11558826B2

公开(公告)日：2023-01-17

申请号：US16326530

申请日：2017-08-18

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04W52/36 ,  H04W52/24 ,  H04W72/04 ,  H04W72/12

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). The present application discloses a power headroom report (PHR) method and apparatus. A user equipment (UE) determines a PHR reporting manner according to the structure of an uplink subframe in an active serving cell, calculates PHR according to the reporting manner, and sends the PHR to a base station. According to the present disclosure, a UE proactively determines the PHR reporting manner, calculates PHR and report the PHR, thus implements PHR reporting process at the UE.

公开(公告)号：US11522654B2

公开(公告)日：2022-12-06

申请号：US17057075

申请日：2019-05-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Di Su ,  Chuang Zhang ,  Yingjie Zhang ,  Peng Lin ,  Chen Qian ,  Bin Yu

IPC: H04L5/00 ,  H04W72/04

Abstract: For supporting higher data rates, resource configuration includes: acquiring, by a terminal, a configuration of physical resources; and performing, by the terminal, transmission according to the configured physical resources, wherein performing, by the terminal, transmission according to the configured physical resources comprises one of: neither performing, by the terminal, uplink transmission nor performing downlink reception on the configured physical resources; performing, by the terminal, only downlink reception on the configured physical resources; and performing, by the terminal, only uplink transmission on the configured physical resources.

公开(公告)号：US11489574B2

公开(公告)日：2022-11-01

申请号：US16345540

申请日：2018-01-10

Applicant: SAMSUNG ELECTRONICS CO., LTD.

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

IPC: H04L12/00 ,  H04B7/06 ,  H04W24/08 ,  H04W72/04

Abstract: A pre-5G or 5G communication system for transmitting channel state information (CSI) by determining CSI transmission configuration information that comprises transmission times k of periodic CSI report in one subframe and transmitting CSI report according to the CSI transmission configuration information. Thereby, transmission efficiency of uplink control information (UCI) in a higher frequency spectrum resource environment of 5G technology may be improved and transmission efficiency and transmission performance of UCI may be ensured by introducing a smaller time unit for data scheduling and configuring a smaller CSI report period.

公开(公告)号：US11350364B2

公开(公告)日：2022-05-31

申请号：US16626989

申请日：2018-07-31

Applicant: Samsung Electronics Co., Ltd.

Inventor： Feifei Sun ,  Miao Zhou ,  Jingxing Fu ,  Di Su ,  Chen Qian ,  Yingjie Zhang

IPC: H04W52/02 ,  H04W72/04

Abstract: The present disclosure discloses a method for detecting indication information, including: determining a carrier/narrowband position and a time-domain position where indication information is located; in which the indication information is configured to indicate whether a user equipment (UE) monitors a paging message or a downlink control channel that indicates the paging message, on associated one or more paging occasions (POs); and detecting the indication information on the determined carrier/narrowband position and the time-domain position, and determining, according to the indication information, whether to monitor the paging message or the downlink control channel on the one or more POs.

公开(公告)号：US11166321B2

公开(公告)日：2021-11-02

申请号：US16611122

申请日：2018-04-25

Applicant: Samsung Electronics Co., Ltd.

Inventor： Chen Qian ,  Bin Yu ,  Qi Xiong

IPC: H04W4/18 ,  H04W74/08 ,  H04B7/06 ,  H04J3/16 ,  H04L5/00 ,  H04L5/06 ,  H04W72/04 ,  H04W74/00

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). The present disclosure provides a method for operating a base station in a wireless communication system. The method comprises, configuring a time-frequency resource and a preamble, transmitting time-frequency resource configuration information and preamble configuration information, detecting the preamble transmitted from a terminal at the time-frequency resource, and transmitting, to the terminal, a random access response (RAR).

公开(公告)号：US11096220B2

公开(公告)日：2021-08-17

申请号：US16497424

申请日：2018-03-23

Applicant: Samsung Electronics Co., Ltd.

Inventor： Qi Xiong ,  Bin Yu ,  Chen Qian

IPC: H04W74/08 ,  H04W74/00 ,  H04W72/14 ,  H04W80/02 ,  H04W76/11

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). The present application discloses a method for operating a user equipment (UE) in a wireless communication system, the method comprising: receiving, from a base station, a random access response (RAR); extracting a UL delay parameter from an uplink grant in the RAR; determining, and according to a time unit index n and the UL delay parameter, the time to transmit an Msg3 in the random access process of the UE; and transmitting the Msg3 according to the determined transmission time, wherein the n is a time unit index of the RAR or a time unit index indicating a downlink control channel of the RAR. With the present application, it is beneficial to improve the transmission performance of the system.

公开(公告)号：US11064401B2

公开(公告)日：2021-07-13

申请号：US16500079

申请日：2018-04-02

Applicant: Samsung Electronics Co., Ltd.

Inventor： Qi Xiong ,  Chen Qian ,  Bin Yu ,  Feifei Sun

IPC: H04W4/00 ,  H04W36/00 ,  H04W74/08 ,  H04W76/11 ,  H04W72/12 ,  H04B7/06 ,  H04L5/00 ,  H04L25/02 ,  H04W56/00

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.
The present disclosure provides a random access method, a network node and a user equipment. With the solution of the above embodiment of the present disclosure, the performance of the UE randomly accessing the target cell can be improved.

公开(公告)号：US11051326B2

公开(公告)日：2021-06-29

申请号：US16476827

申请日：2018-01-09

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04W72/12 ,  H04W72/04 ,  H04W72/14

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). The present disclosure discloses a method for responding to uplink scheduling request, user equipment and base station equipment. The method comprises: determining uplink scheduling request channel information; transmitting an uplink scheduling request signal generated according to the uplink scheduling request channel information to a base station, the uplink scheduling request signal containing UE identifier information; and receiving the uplink scheduling request response signal fed back by the base station, and acquiring an uplink transmission resource grant in the uplink scheduling request response signal by using the UE identifier information. Completing an uplink scheduling request by using the contention-based random access process is optimized, and the uplink scheduling request process may lead to simple flow and high communication efficiency.