公开(公告)号：US10313890B2

公开(公告)日：2019-06-04

申请号：US15487922

申请日：2017-04-14

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04W16/14 ,  H04W8/22 ,  H04W24/10 ,  H04W48/16 ,  H04W84/12 ,  H04W88/06

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 method for a terminal to receive a service through different wireless communication systems is provided. The method includes identifying whether a request for use of a second wireless communication system that uses a second band is sensed with respect to the terminal that performs communications with a base station of a first wireless communication system through a first band and the second band, when the request for use of the second wireless communication system is sensed, transmitting a message including information indicating a change of user equipment (UE) capability information, and reporting the changed UE capability information based on the message.

公开(公告)号：US10257752B2

公开(公告)日：2019-04-09

申请号：US14872624

申请日：2015-10-01

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jaehyuk Jang ,  Gert Jan Van Lieshout ,  Sangbum Kim ,  Soenghun Kim ,  Wooseong Kim ,  Kyeongin Jeong

IPC: H04L12/26 ,  H04W36/00 ,  H04W72/04 ,  H04W24/02 ,  H04W48/18 ,  H04W28/08 ,  H04L12/18 ,  H04W36/08 ,  H04W36/36 ,  H04W88/06 ,  H04W88/08 ,  H04W36/14 ,  H04W36/22 ,  H04W84/04 ,  H04W84/12 ,  H04W48/14

Abstract: According to an embodiment, a method for selecting an access network at user equipment in a mobile communication system includes step of receiving, from a base station, first setting information, and step of selecting the access network based on second setting information if the second setting information is received from the base station, or selecting the access network based on the first setting information if no second setting information is received. Using the proposed method, the user equipment can reduce user's inconvenience and save battery by blocking unnecessary offloading and wireless LAN scanning, and also can improve the quality of use and immediately respond to a cell change by preventing a ping-pong phenomenon.

公开(公告)号：US10237813B2

公开(公告)日：2019-03-19

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: H04B7/00 ,  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：US10123254B2

公开(公告)日：2018-11-06

申请号：US14859887

申请日：2015-09-21

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jaehyuk Jang ,  Soenghun Kim

IPC: H04W48/02 ,  H04W4/00 ,  H04W76/02 ,  H04W74/08 ,  H04W4/22 ,  H04W88/08 ,  H04W84/04

Abstract: A system and a method that employs Extended Access Barring (EAB) when a Machine Type Communication (MTC) device performs an attempt to access an evolved Node B (eNB) in a wireless communication system are provided. When User Equipment (UE) supporting MTC, an MTC device, performs an attempt to access a network, the system and method determines whether it can access the network and performs the access procedure. The system and method can control the operations of UE that performs an attempt to access a network, thereby preventing excessive access.

公开(公告)号：US10123252B2

公开(公告)日：2018-11-06

申请号：US14731702

申请日：2015-06-05

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jaehyuk Jang ,  Soenghun Kim

IPC: H04W48/02 ,  H04W4/00 ,  H04W76/02 ,  H04W74/08 ,  H04W4/22 ,  H04W88/08 ,  H04W84/04

Abstract: A system and a method that employs Extended Access Barring (EAB) when a Machine Type Communication (MTC) device performs an attempt to access an evolved Node B (eNB) in a wireless communication system are provided. When User Equipment (UE) supporting MTC, an MTC device, performs an attempt to access a network, the system and method determines whether it can access the network and performs the access procedure. The system and method can control the operations of UE that performs an attempt to access a network, thereby preventing excessive access.

公开(公告)号：US20180317130A1

公开(公告)日：2018-11-01

申请号：US15966966

申请日：2018-04-30

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04W28/06 ,  H04W76/27 ,  H04W24/10 ,  H04W72/04 ,  H04B7/06 ,  H04W28/02 ,  H04W28/26

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. An embodiment of the present disclosure relates to a method and an apparatus for transmitting data in a next-generation mobile communication system.

公开(公告)号：US10075901B2

公开(公告)日：2018-09-11

申请号：US14859887

申请日：2015-09-21

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jaehyuk Jang ,  Soenghun Kim

IPC: H04W48/02 ,  H04W4/00 ,  H04W76/02 ,  H04W74/08 ,  H04W4/22 ,  H04W88/08 ,  H04W84/04

Abstract: A system and a method that employs Extended Access Barring (EAB) when a Machine Type Communication (MTC) device performs an attempt to access an evolved Node B (eNB) in a wireless communication system are provided. When User Equipment (UE) supporting MTC, an MTC device, performs an attempt to access a network, the system and method determines whether it can access the network and performs the access procedure. The system and method can control the operations of UE that performs an attempt to access a network, thereby preventing excessive access.

公开(公告)号：US10051500B2

公开(公告)日：2018-08-14

申请号：US14806875

申请日：2015-07-23

Applicant: Samsung Electronics Co., Ltd

Inventor： Soenghun Kim ,  Sangsoo Jeong ,  Sunghwan Won ,  Kyeongin Jeong ,  Jaehyuk Jang ,  Gert-Jan Van Lieshout ,  Sangbum Kim ,  Songyean Cho

IPC: H04W24/08 ,  H04W24/10 ,  H04W52/36 ,  H04W84/04

Abstract: Provided are a communication method and system enabling convergence of 5G communication and Internet of Things (IoT) technology to achieve higher data rates for beyond 4G communication systems.In addition, provided is a user equipment and method thereof for transmitting a power headroom report (PHR) by a user equipment (UE) in a mobile communication system. The method includes: receiving a first PHR configuration information for a first base station; receiving a second PHR configuration information for a second base station; generating, when the UE has dual connectivity to the first base station and the second base station, a dual connectivity PHR containing PHR information for the first base station and second base station based on a dual connectivity PHR format; and sending the dual connectivity PHR. There is further provided a base station and operation method therefor that enable the user equipment to have dual connectivity.

公开(公告)号：US20180132220A1

公开(公告)日：2018-05-10

申请号：US15804942

申请日：2017-11-06

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jaehyuk Jang ,  Soenghun Kim

IPC: H04W72/04 ,  H04W8/24 ,  H04L5/00 ,  H04W76/02

Abstract: The present disclosure relates to a communication system and technique that may be applied to intelligent services based on a 5G communication technology and an IoT-related technology. The present disclosure provides a method for data transmission of a terminal in a wireless communication systemthat includes inputting a packet data convergence protocol packet data unit (PDCP PDU) output from a PDCP entity to a first radio link control (RLC) entity and a second RLC entity. The method also includes inputting a first radio link control packet data unit (RLC PDU) output from the first RLC entity and a second RLC PDU output from the second RLC entity to a medium access control (MAC) entity and transmitting a medium access control packet data unit (MAC PDU) output from the MAC entity through a first physical layer (PHY) entity and a second physical layer entity.

公开(公告)号：US20180041906A1

公开(公告)日：2018-02-08

申请号：US15532491

申请日：2015-11-10

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04W16/14 ,  H04W74/08 ,  H04W24/10

Abstract: The present disclosure relates to a communication technique and system for combining IoT technologies with 5G communication systems to support a higher data rate after 4G communication systems. The present disclosure can be applied to intelligent services based on 5G communication technologies and IoT-related technologies such as smart home, smart building, smart city, smart car or connected car, healthcare, digital education, retail business, and security and safety. Provided are is a method and apparatus for supporting the licensed-assisted access (LAA) technology in a wireless communication system. The method for a user equipment (UE) may include: sending a first report message containing information on whether the LAA technology is supported to a base station (ENB) supporting a first communication technology; detecting usage of a second communication technology in a first band of the unlicensed spectrum; and sending, upon detecting usage of the second communication technology in the first band, a second report message containing information on usage of the second communication technology to the ENB.