公开(公告)号：US20190342793A1

公开(公告)日：2019-11-07

申请号：US16511767

申请日：2019-07-15

Applicant: Samsung Electronics Co., Ltd.

Inventor： Soenghun KIM ,  Sangbum KIM ,  Kyeongin JEONG ,  Jaehyuk JANG

IPC: H04W28/06 ,  H04W52/14 ,  H04L1/00 ,  H04W74/08 ,  H04W52/36 ,  H04W74/00 ,  H04W52/38

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：US20190281599A1

公开(公告)日：2019-09-12

申请号：US16422314

申请日：2019-05-24

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sangbum KIM ,  Soenghun KIM ,  Kyeongin JEONG ,  Gert Jan VAN LIESHOUT ,  Himke VAN DER VELDE

IPC: H04W72/04 ,  H04W48/08 ,  H04L5/00

Abstract: A System Frame Number (SFN) acquisition method is provided. The System Frame Number (SFN) acquisition method of a terminal according to the present invention includes receiving a first message for adding a secondary cell of a secondary base station from a primary cell of a primary base station, receiving a Master Information Block (MIB) broadcast in the secondary cell, and acquiring a SFN information for the secondary cell from the MIB, and applying the SFN information to at least one cell of the secondary base station.

公开(公告)号：US20190215863A1

公开(公告)日：2019-07-11

申请号：US16245082

申请日：2019-01-10

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sangbum KIM ,  Soenghun KIM ,  Jaehyuk JANG ,  Seungri JIN ,  Donggun KIM ,  Alexander SAYENKO

IPC: H04W74/02 ,  H04W36/00 ,  H04W36/06 ,  H04W76/19

Abstract: The present disclosure relates to a communication technique for converging a 5G communication system, which is provided to support a higher data transmission rate beyond a 4G system with an IoT technology, and a system therefor. The disclosure may be applied to intelligent services (e.g., smart home, smart building, smart city, smart car or connected car, health care, digital education, retail business, security and safety related service, or the like) based on the 5G communication technology and the IoT related technology. The disclosure relates to a method for recovering a beam into a correct beam according to a position of a terminal using a non-contention-based and contention-based beam failure recovery method in order to recover a beam failure in which communication is disconnected due to movement of a terminal or the like in a wireless communication system performing beam-based communication services.

公开(公告)号：US20190215725A1

公开(公告)日：2019-07-11

申请号：US16244655

申请日：2019-01-10

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sangbum KIM ,  Donggun KIM ,  Jaehyuk JANG ,  Soenghun KIM

IPC: H04W28/06 ,  H04W12/00

CPC classification number: H04W28/065 ,  H04W12/0013

Abstract: An operation method of a transmitting apparatus in a wireless communication system is provided. The operation method includes receiving a service data adaptation protocol (SDAP) header configuration and a header compression configuration through higher layer signaling and when an SDAP entity receives first data from an upper layer, generating an SDAP header and transmitting second data obtained by adding the generated SDAP header to the first data to a packet data convergence protocol (PDCP) entity, the generating and the transmitting being performed by the SDAP entity, performing, by the PDCP entity, header compression on an upper layer header of the second data, excluding the SDAP header, performing, by the PDCP entity, ciphering on data of the second data, excluding the SDAP header and generating a PDCP header and transmitting third data obtained by adding the generated PDCP header to the ciphered data to a lower layer, the generating and the transmitting being performed by the PDCP entity.

公开(公告)号：US20190200261A1

公开(公告)日：2019-06-27

申请号：US16287537

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

CPC classification number: H04W28/065 ,  H04W72/0406 ,  H04W80/02 ,  H04W84/042 ,  H04W88/02 ,  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：US20190166576A1

公开(公告)日：2019-05-30

申请号：US16322390

申请日：2017-07-28

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sangbum KIM ,  Soenghun KIM ,  Donggun KIM ,  Seungri JIN ,  Himke VAN DER VELDE ,  Jaehyuk JANG ,  Gert Jan VAN LIESHOUT

IPC: H04W68/00 ,  H04W68/02 ,  H04W76/27 ,  H04W24/10 ,  H04W36/08 ,  H04W52/02 ,  H04W76/28 ,  H04W48/10

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 and apparatus for configuring a paging area while centering a terminal thereon and updating the same in a network supporting a light connection. According to the present disclosure, a terminal in a communication system may: receive an RRC connection release message including paging area (PA)-related information from a first base station and receive system information from a second base station; and check whether a PA has been changed, on the basis of the PA-related information and PA-related information included in the system information, and transmit an RRC connection resume request message to the second base station when the PA has been changed.

公开(公告)号：US20190124677A1

公开(公告)日：2019-04-25

申请号：US16222360

申请日：2018-12-17

Applicant: Samsung Electronics Co., Ltd.

Inventor： Soenghun KIM ,  Sangbum KIM ,  Jaehyuk JANG

IPC: H04W72/12 ,  H04W28/02

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 invention provides a method for transmitting a scheduling request (SR) in a wireless communication system. A SR transmission method for a terminal according to the present invention includes, receiving first information and second information for SR configuration, transmitting the SR if a SR timer based on the first information and the second information is expired, and wherein the first information comprises SR configuration information for a primary cell and a secondary cell, and wherein the second information is an integer value for configuring the SR timer.

公开(公告)号：US20180234917A1

公开(公告)日：2018-08-16

申请号：US15751079

申请日：2016-08-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sangbum KIM ,  Soenghun KIM ,  Himke VAN DER VELDE ,  Jaehyuk JANG

IPC: H04W52/02 ,  H04W72/04 ,  H04W76/28

CPC classification number: H04W52/0216 ,  H04W48/12 ,  H04W68/02 ,  H04W72/042 ,  H04W72/0433 ,  H04W76/28 ,  Y02D70/126 ,  Y02D70/1262 ,  Y02D70/142 ,  Y02D70/21 ,  Y02D70/24

Abstract: The present disclosure relates to a 5G or pre-5G communication system for supporting a higher data transmission rate beyond a 4G communication system such as LTE. A method performed by a terminal, according to the present invention, comprises: receiving system information from a base station; when the system information includes first information related to a second DRX operating in a second cycle, transmitting, to a mobility management entity (MME), a request message including second information related to the second DRX; receiving, from the MME, a response message corresponding to the request message; and if the response message includes third information related to the second DRX, performing a second DRX operation on the basis of the third information.

公开(公告)号：US20180227805A1

公开(公告)日：2018-08-09

申请号：US15887074

申请日：2018-02-02

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jaehyuk JANG ,  Soenghun KIM ,  Sangbum KIM ,  Donggun KIM ,  Seungri JIN

IPC: H04W28/26 ,  H04W28/02 ,  H04W72/12

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 relates to a method for quickly and efficiently allocating uplink transmission resource to data of a terminal.

公开(公告)号：US20180198502A1

公开(公告)日：2018-07-12

申请号：US15744656

申请日：2016-07-26

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sangbum KIM ,  Soenghun KIM ,  Jaehyuk JANG ,  Himke VAN DER VELDE ,  Seunghoon CHOI

IPC: H04B7/06 ,  H04W72/04 ,  H04B7/04 ,  H04W72/06

CPC classification number: H04B7/063 ,  H04B7/046 ,  H04B7/0486 ,  H04B7/0628 ,  H04W8/24 ,  H04W16/32 ,  H04W72/048 ,  H04W72/06

Abstract: The present disclosure relates to a 5G or pre-5G communication system for supporting a higher data transmission rate than a 4G communication system such as LTE. The present invention relates to a method and a device for determining rank-related information, the method of user equipment according to the present invention comprising: a step of transmitting, to an eNB, a user equipment capability information message including capability information of the user equipment; a step of receiving a configuration message from the eNB; and a step of determining rank-related information on the basis of whether or not layer-related information is included in the configuration message.