公开(公告)号：US10412674B2

公开(公告)日：2019-09-10

申请号：US15416734

申请日：2017-01-26

Applicant: Samsung Electronics Co., Ltd.

Inventor： Soenghun Kim ,  Donggun Kim ,  Sangbum Kim ,  Jaehyuk Jang ,  Seungri Jin

IPC: H04W52/02 ,  H04W24/02 ,  H04W88/08 ,  H04W88/02

Abstract: A communication method of a terminal for saving a battery of a terminal and reducing a signaling overhead when small data are processed is provided. The communication method includes receiving, from a base station, a first message including at least one of first information indicating whether a first signaling optimization is allowed for the terminal, or second information indicating whether a second signaling optimization is allowed for the terminal, transmitting, to the base station, a second message including at least one of third information indicating whether the first signaling optimization is supported by the terminal, or fourth information indicating whether the second signaling optimization is supported by the terminal, and receiving, from the base station, a third message including fifth information indicating a signaling optimization supported for the terminal.

公开(公告)号：US10412629B2

公开(公告)日：2019-09-10

申请号：US16287528

申请日：2019-02-27

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 ,  H04W88/02 ,  H04W84/04 ,  H04W88/08

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：US10356657B2

公开(公告)日：2019-07-16

申请号：US15562217

申请日：2016-04-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Soenghun Kim ,  Sangbum Kim ,  Kyeongin Jeong ,  Jaehyuk Jang

IPC: H04W4/00 ,  H04W28/06 ,  H04W74/08 ,  H04L1/00 ,  H04W52/14 ,  H04W52/36 ,  H04W52/38 ,  H04W74/00 ,  H04L29/06 ,  H04L29/08 ,  H04W84/04 ,  H04W80/02

Abstract: The present disclosure relates to a communication technique and system for converging, with IoT technology, a 5G communication system for supporting a higher data transmission rate beyond a 4G system. The present disclosure may be applied to intelligent services (for example, smart homes, smart buildings, smart cities, smart cars or connected cards, health care, digital education, retail business, security and safety related services, etc.), on the basis of the 5G communication technology and IoT associated technology. According to the present invention, in a method of receiving a MAC PDU, when an unused value is included in a received MAC PDU, the MAC PDU is received through a multicast channel, and the unused value is included in a sub-header of the MAC PDU, the sub-header and a payload portion corresponding to the sub-header are ignored and the remaining sub-header and payload portion are processed.

公开(公告)号：US10314079B2

公开(公告)日：2019-06-04

申请号：US15425400

申请日：2017-02-06

Applicant: Samsung Electronics Co., Ltd.

Inventor： Soenghun Kim ,  Sangbum Kim ,  Jaehyuk Jang ,  Kyeongin Jeong ,  Jongsoo Choi

IPC: H04W74/08 ,  H04W72/04 ,  H04W36/32 ,  H04W76/27 ,  H04W36/00 ,  H04L1/18 ,  H04W8/06 ,  H04W24/08 ,  H04W56/00 ,  H04W88/08

Abstract: A data transmission method and an apparatus to communicate data on multiple carriers in the mobile communication system are provided. A random access method of a terminal in a mobile communication system including primary and secondary cells operating on multiple carriers according to the present invention includes communicating data after random access in the primary cell, receiving, when the random access is triggered in the secondary cell, information for use in the secondary cell random access from the primary cell, transmitting a preamble in the secondary cell based on the received information, monitoring the primary cell to receive a Random Access Response for the secondary cell, and applying, when the Random Access Response for the secondary cell is received, the information carried in the Random Access Response to the secondary cell in which the preamble has been transmitted.

公开(公告)号：US10278211B2

公开(公告)日：2019-04-30

申请号：US15425400

申请日：2017-02-06

Applicant: Samsung Electronics Co., Ltd.

Inventor： Soenghun Kim ,  Sangbum Kim ,  Jaehyuk Jang ,  Kyeongin Jeong ,  Jongsoo Choi

IPC: H04W74/08 ,  H04W72/04 ,  H04W36/32 ,  H04W76/27 ,  H04W36/00 ,  H04L1/18 ,  H04W8/06 ,  H04W24/08 ,  H04W56/00 ,  H04W88/08

Abstract: A data transmission method and an apparatus to communicate data on multiple carriers in the mobile communication system are provided. A random access method of a terminal in a mobile communication system including primary and secondary cells operating on multiple carriers according to the present invention includes communicating data after random access in the primary cell, receiving, when the random access is triggered in the secondary cell, information for use in the secondary cell random access from the primary cell, transmitting a preamble in the secondary cell based on the received information, monitoring the primary cell to receive a Random Access Response for the secondary cell, and applying, when the Random Access Response for the secondary cell is received, the information carried in the Random Access Response to the secondary cell in which the preamble has been transmitted.

公开(公告)号：US10257747B2

公开(公告)日：2019-04-09

申请号：US15802051

申请日：2017-11-02

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：US10225868B2

公开(公告)日：2019-03-05

申请号：US15425400

申请日：2017-02-06

Applicant: Samsung Electronics Co., Ltd.

Inventor： Soenghun Kim ,  Sangbum Kim ,  Jaehyuk Jang ,  Kyeongin Jeong ,  Jongsoo Choi

IPC: H04W74/08 ,  H04W72/04 ,  H04W36/32 ,  H04W76/27 ,  H04W36/00 ,  H04L1/18 ,  H04W8/06 ,  H04W24/08 ,  H04W56/00 ,  H04W88/08

Abstract: A data transmission method and an apparatus to communicate data on multiple carriers in the mobile communication system are provided. A random access method of a terminal in a mobile communication system including primary and secondary cells operating on multiple carriers according to the present invention includes communicating data after random access in the primary cell, receiving, when the random access is triggered in the secondary cell, information for use in the secondary cell random access from the primary cell, transmitting a preamble in the secondary cell based on the received information, monitoring the primary cell to receive a Random Access Response for the secondary cell, and applying, when the Random Access Response for the secondary cell is received, the information carried in the Random Access Response to the secondary cell in which the preamble has been transmitted.

公开(公告)号：US10212705B2

公开(公告)日：2019-02-19

申请号：US14658674

申请日：2015-03-16

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sangbum Kim ,  Soenghun Kim ,  Gert-Jan Van Lieshout ,  Himke Van Der Velde ,  Kyeongin Jeong

IPC: H04W72/04 ,  H04W48/10 ,  H04L5/00 ,  H04W48/20

Abstract: A method and an apparatus for supporting multiple frequency bands efficiently in a mobile communication system are provided. The method includes generating first system information including a frequency band indicator indicating a frequency band supported by the base station and an additional frequency band indicator indicating at least one frequency band supported by the base station, and broadcasting the first system information.

公开(公告)号：US09706455B2

公开(公告)日：2017-07-11

申请号：US14820146

申请日：2015-08-06

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sung Hwan Won ,  Sangbum Kim ,  Beomsik Bae ,  Hanna Lim ,  Sangsoo Jeong ,  Songyean Cho

IPC: H04W36/00 ,  H04W76/02 ,  H04W36/32 ,  H04W88/08

CPC classification number: H04W36/0083 ,  H04W36/0011 ,  H04W36/0055 ,  H04W36/0061 ,  H04W36/0094 ,  H04W36/32 ,  H04W76/18 ,  H04W76/19 ,  H04W88/08

Abstract: A mobility parameter adjustment method and apparatus for use in a wireless communication system is provided. The mobility parameter adjustment method of a base station includes receiving connection failure information from a terminal, and adjusting a mobility adjustment parameter based on the connection failure information. The mobility parameter adjustment method and apparatus of the present disclosure is capable of adjusting mobility parameter efficiently so as to improve the mobility robustness of the wireless communication system and User Equipment (UE).

公开(公告)号：US20170118701A1

公开(公告)日：2017-04-27

申请号：US15336720

申请日：2016-10-27

Applicant: Samsung Electronics Co., Ltd

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

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

CPC classification number: H04W48/16 ,  H04W48/20 ,  H04W52/367

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.