公开(公告)号：US11240742B2

公开(公告)日：2022-02-01

申请号：US17102349

申请日：2020-11-23

Applicant: Samsung Electronics Co., Ltd.

Inventor： Soenghun Kim ,  Sangbum Kim ,  Gert-Jan Van Lieshout ,  Jaehyuk Jang ,  Taehan Bae

IPC: H04W4/00 ,  H04W48/16 ,  H04W48/20 ,  H04W52/36

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. A cell selection/re-selection method and an apparatus adapted thereto is provided. The cell selection method of a terminal includes: receiving, from a base station, first maximum power information, PEMAX1 and second maximum power information, PEMAX2, related to maximum transmission power levels of the terminal on the uplink; calculating a compensation parameter, Pcompensation, related to uplink transmission power of the terminal, using the first maximum power information and the second maximum power information; calculating a cell selection reception level value, Srxlev, using the compensation parameter; and selecting a cell based on the calculated cell selection reception level value.

公开(公告)号：US11233619B2

公开(公告)日：2022-01-25

申请号：US16659166

申请日：2019-10-21

Applicant: Samsung Electronics Co., Ltd.

Inventor： Soeng-Hun Kim ,  Gert-Jan Van Lieshout ,  Kyeong-In Jeong

IPC: H04L5/00 ,  H04W24/10 ,  H04W36/04 ,  H04W72/04 ,  H04B7/022

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 performing a measurement procedure by a user equipment (UE) in a wireless communication system supporting a dual connectivity (DC) is provided. The method includes receiving control information including measurement gap configuration information indicating gap configuration for at least one operating frequency band to which a measurement gap is applied; obtaining a system frame number (SFN) of a serving cell and a sub-frame of the serving cell based on the measurement gap configuration information; determining a first sub-frame of the measurement gap based on the SFN and the sub-frame; and performing a measurement on at least one serving cell including the serving cell at the first sub-frame.

公开(公告)号：US11122585B2

公开(公告)日：2021-09-14

申请号：US16717129

申请日：2019-12-17

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sangbum Kim ,  Soenghun Kim ,  Jaehyuk Jang ,  Gert-Jan Van Lieshout ,  Himke Van Der Velde

IPC: H04W72/12 ,  H04L1/18 ,  H04W72/04 ,  H04W24/10 ,  H04L1/16 ,  H04W84/04

Abstract: A communication method and a terminal and a base station adapted to the method are provided. The communication method of a terminal includes: receiving a message containing information regarding a semi-persistent scheduling (SRS) configuration from a base station; determining whether a sub-frame configured with a non-adaptive re-transmission is identical to a sub-frame configured with an uplink grant according to the SPS configuration; and when: a sub-frame configured with a non-adaptive re-transmission is identical to a sub-frame configured with an uplink grant according to the SPS configuration; and the terminal does not have data to be first transmitted via the sub-frame configured with an uplink grant according to the SPS configuration, performing the non-adaptive re-transmission.

公开(公告)号：US11070325B2

公开(公告)日：2021-07-20

申请号：US15929529

申请日：2020-05-07

Applicant: Samsung Electronics Co., Ltd.

Inventor： Soeng-Hun Kim ,  Gert-Jan Van Lieshout

IPC: H04L5/00 ,  H04W76/28 ,  H04L1/18

Abstract: Disclosed in a method of discontinuous data reception in a mobile communication system. The method includes: receiving downlink data and decoding the received downlink data by the UE; when the decoding is not successful, starting a timer for receiving retransmitted data; when the downlink data has been received by a configured downlink assignment, operating a downlink carrier, through which the downlink data has been received, in an active time; and when the downlink data has been received by a dynamic transmission resource and the downlink carrier, through which the downlink data has been received, is different from a downlink carrier, through which a scheduling command for the downlink data has been received, operating the downlink carrier, through which the scheduling command for the downlink data has been received, and the downlink carrier, through which the downlink data has been received, in an active time.

公开(公告)号：US11044052B2

公开(公告)日：2021-06-22

申请号：US16204323

申请日：2018-11-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Soeng-Hun Kim ,  Gert-Jan Van Lieshout ,  Himke Van Der Velde

IPC: H04L1/16 ,  H04L1/18 ,  H04L1/08

Abstract: Methods and apparatuses are provided for transmitting a status report by a receiving device including an automatic repeat request (ARQ) entity and a hybrid ARQ (HARQ) processor, in a mobile communication system. The method includes receiving, by the ARQ entity, a packet from a transmitting device through the HARQ processor; determining, by the ARQ entity, whether a status report is triggered based on at least one triggering condition; generating, by the ARQ entity, the status report including a reception status of the received packet at a transmission opportunity indicated by the HARQ processor, in response to the status report being triggered; and transmitting, by the HARQ processor, to the transmitting device, a packet including the status report.

公开(公告)号：US10694556B2

公开(公告)日：2020-06-23

申请号：US16199924

申请日：2018-11-26

Applicant: Samsung Electronics Co., Ltd.

Inventor： Gert-Jan Van Lieshout ,  Himke Van Der Velde

IPC: H04W8/24 ,  H04W36/08 ,  H04W36/00 ,  H04W76/10 ,  H04W8/22 ,  H04W24/10 ,  H04W4/06 ,  H04W72/04 ,  H04L12/18

Abstract: A method of operating a user equipment in a communications system including at least one cell that is controlled by a radio access node. The method includes maintaining current state information relating to the user equipment, the state information including at least one state information part associated with features for which state information reporting is configured in at least one cell, at least one state information part being associable with a plurality of different values, receiving an indication from the radio access node regarding state information held by the radio access node relating to the user equipment, determining whether to report current state information relating to the radio access node on the basis of the received indication, and reporting a current value associated with at least a given state information part to the radio access node.

公开(公告)号：US10694456B2

公开(公告)日：2020-06-23

申请号：US16166756

申请日：2018-10-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jaehyuk Jang ,  Boon Loong Ng ,  Gert-Jan Van Lieshout ,  Himke Van Der Velde ,  Kyeongin Jeong

IPC: H04W48/18 ,  H04W4/70 ,  H04W74/08 ,  H04W88/02 ,  H04W88/08

Abstract: A network selection, a random access method, and an apparatus of a Machine Type Communication (MTC) User Equipment (UE) for use in a Long Term Evolution (LTE) are provided. A cell selection method of an MTC terminal of the present disclosure includes receiving a message from a base station forming a cell, determining whether the message includes an MTC supportability indicator, and barring, when the message includes no MTC supportability indicator, scanning a frequency used in communication with the base station during a determined period.

公开(公告)号：US10667176B2

公开(公告)日：2020-05-26

申请号：US16672815

申请日：2019-11-04

Applicant: Samsung Electronics Co., Ltd.

Inventor： Donggun Kim ,  Soenghun Kim ,  Seungri Jin ,  Sangbum Kim ,  Gert-Jan Van Lieshout ,  Alexander Sayenko ,  Jaehyuk Jang

IPC: H04W28/06 ,  H04W80/02 ,  H04W72/04 ,  H04W84/04 ,  H04W88/08 ,  H04W88/02

Abstract: A communication technique of fusing a fifth generation (5G) communication system for supporting higher data transmission rate beyond a fourth generation (4G) system with an Internet of things (IoT) technology and a system thereof are provided. The communication technique may be used for an intelligent service (for example, a smart home, a smart building, a smart city, a smart car or a connected car, health care, digital education, a retail business, a security and safety related service, or the like) based on the 5G communication technology and the IoT related technology. A method for defining media access control (MAC) sub-header structures suitable for a next generation mobile communication system and applying the MAC sub-header structures to provide a high data transmission rate and a low latency in the next generation mobile communication system is provided.

公开(公告)号：US10660086B2

公开(公告)日：2020-05-19

申请号：US14692280

申请日：2015-04-21

Applicant: Samsung Electronics Co., Ltd.

Inventor： Soeng-hun Kim ,  Gert-Jan Van Lieshout

IPC: H04W72/04 ,  H04L5/00 ,  H04W56/00 ,  H04W72/12 ,  H04W88/02 ,  H04W28/02

Abstract: A method and an apparatus for processing scheduling information in a terminal into which a plurality of forward carriers and reverse carriers are aggregated are provided. The method includes receiving a control message from a base station, the control message including information on a reverse carrier added by the carrier aggregation, and determining a new buffer state table to be used for reporting the state of buffers to the base station, based on the information included in the control message.

公开(公告)号：US10548067B2

公开(公告)日：2020-01-28

申请号：US14654715

申请日：2013-12-20

Applicant: Samsung Electronics Co., Ltd.

Inventor： Soeng-Hun Kim ,  Gert-Jan Van Lieshout ,  Himke Van Der Velde ,  Kyeong-In Jeong ,  Sang-Bum Kim

IPC: H04W48/12 ,  H04W72/04 ,  H04W88/08 ,  H04W88/02 ,  H04W72/00

Abstract: An apparatus and a method for receiving a broadcast service from a cell supporting multiple frequency bands for a frequency by a UE in a wireless communication system is provided. The method includes determining whether a supportable frequency band combination includes a frequency band of a frequency at which a particular broadcast service may be received, and if the supportable frequency band combination includes the frequency band, transmitting, to a base station, a control message including identification information corresponding to a frequency of the broadcast service desired to be received.