公开(公告)号：US20180124637A1

公开(公告)日：2018-05-03

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: H04W28/06

CPC classification number: H04W28/06 ,  H04L1/0045 ,  H04L69/22 ,  H04L69/324 ,  H04W52/146 ,  H04W52/367 ,  H04W52/383 ,  H04W74/006 ,  H04W74/08 ,  H04W80/02 ,  H04W84/042

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：US20180092118A1

公开(公告)日：2018-03-29

申请号：US15566907

申请日：2016-05-13

Applicant: Samsung Electronics Co., Ltd.

Inventor： Soenghun KIM ,  Sangbum KIM ,  Jaehyuk JANG

IPC: H04W72/12 ,  H04W28/02

CPC classification number: H04W72/1278 ,  H04W4/70 ,  H04W28/0278 ,  H04W56/0005 ,  H04W72/0406 ,  H04W72/1205 ,  H04W74/006

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：US20170311170A1

公开(公告)日：2017-10-26

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 ,  H04W48/16 ,  H04W24/10 ,  H04W88/06 ,  H04W84/12

CPC classification number: 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：US20170215142A1

公开(公告)日：2017-07-27

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

CPC classification number: H04W52/0225 ,  H04W24/02 ,  H04W88/02 ,  H04W88/08 ,  Y02D70/1262 ,  Y02D70/21 ,  Y02D70/23

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：US20170048835A1

公开(公告)日：2017-02-16

申请号：US15340366

申请日：2016-11-01

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sangbum KIM ,  Kyeongin JEONG

IPC: H04W72/04 ,  H04W56/00 ,  H04W74/08

CPC classification number: H04W76/19 ,  H04L1/1835 ,  H04L1/1851 ,  H04L1/1854 ,  H04L1/1874 ,  H04L1/1883 ,  H04L5/001 ,  H04L5/0048 ,  H04L5/0098 ,  H04L27/2662 ,  H04W24/04 ,  H04W28/04 ,  H04W48/08 ,  H04W52/0216 ,  H04W52/0219 ,  H04W52/367 ,  H04W52/50 ,  H04W56/0005 ,  H04W56/001 ,  H04W56/0015 ,  H04W56/0045 ,  H04W56/005 ,  H04W72/00 ,  H04W72/04 ,  H04W72/0413 ,  H04W72/042 ,  H04W72/0446 ,  H04W72/0453 ,  H04W74/006 ,  H04W74/0833 ,  H04W74/085 ,  H04W74/0858 ,  H04W74/0891 ,  H04W76/38 ,  H04W84/042 ,  H04W88/08 ,  Y02D70/1242 ,  Y02D70/1262 ,  Y02D70/1264 ,  Y02D70/23 ,  Y02D70/24

Abstract: A method and apparatus for managing multiple Timing Advance Groups (TAGs) operating with different timings are provided for use in a Long Term Evolution (LTE) system. The method for managing multiple TAGs at a base station of a wireless communication system supporting carrier aggregation according to an exemplary embodiment of the present invention includes categorizing a plurality of carriers into at least one TAG according to a predetermined rule, assigning a TAG index to each TAG, transmitting the TAG index to a terminal, generating a Timing Advance Command (TAC) for synchronization, and transmitting the TAC to the terminal in a random access process. The method and apparatus for managing TAGs according to exemplary embodiments of the present invention is capable of informing of the timing advance group to which each carrier belongs and managing multiple timing advance groups efficiently without signaling overhead.

Abstract translation: 提供了用于管理以不同定时操作的多个定时提前组（TAG）的方法和装置，用于长期演进（LTE）系统。 根据本发明的示例性实施例的用于在支持载波聚合的无线通信系统的基站处管理多个TAG的方法包括根据预定规则将多个载波分类为至少一个TAG，将TAG索引分配给每个 TAG，将TAG索引发送到终端，生成用于同步的定时提前命令（TAC），并在随机接入过程中将TAC发送到终端。 根据本发明的示例性实施例的用于管理TAG的方法和装置能够有效地通知每个载波所属的定时提前组，并有效地管理多个定时提前组，而不需要信令开销。

公开(公告)号：US20150351134A1

公开(公告)日：2015-12-03

申请号：US14825750

申请日：2015-08-13

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sangbum KIM ,  Kyeongin JEONG

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

CPC classification number: H04W76/19 ,  H04L1/1835 ,  H04L1/1851 ,  H04L1/1854 ,  H04L1/1874 ,  H04L1/1883 ,  H04L5/001 ,  H04L5/0048 ,  H04L5/0098 ,  H04L27/2662 ,  H04W24/04 ,  H04W28/04 ,  H04W48/08 ,  H04W52/0216 ,  H04W52/0219 ,  H04W52/367 ,  H04W52/50 ,  H04W56/0005 ,  H04W56/001 ,  H04W56/0015 ,  H04W56/0045 ,  H04W56/005 ,  H04W72/00 ,  H04W72/04 ,  H04W72/0413 ,  H04W72/042 ,  H04W72/0446 ,  H04W72/0453 ,  H04W74/006 ,  H04W74/0833 ,  H04W74/085 ,  H04W74/0858 ,  H04W74/0891 ,  H04W76/38 ,  H04W84/042 ,  H04W88/08 ,  Y02D70/1242 ,  Y02D70/1262 ,  Y02D70/1264 ,  Y02D70/23 ,  Y02D70/24

Abstract: A method and apparatus for managing multiple Timing Advance Groups (TAGs) operating with different timings are provided for use in a Long Term Evolution (LTE) system. The method for managing multiple TAGs at a base station of a wireless communication system supporting carrier aggregation according to an exemplary embodiment of the present invention includes categorizing a plurality of carriers into at least one TAG according to a predetermined rule, assigning a TAG index to each TAG, transmitting the TAG index to a terminal, generating a Timing Advance Command (TAC) for synchronization, and transmitting the TAC to the terminal in a random access process. The method and apparatus for managing TAGs according to exemplary embodiments of the present invention is capable of informing of the timing advance group to which each carrier belongs and managing multiple timing advance groups efficiently without signaling overhead.

Abstract translation: 提供了用于管理以不同定时操作的多个定时提前组（TAG）的方法和装置，用于长期演进（LTE）系统。 根据本发明的示例性实施例的用于在支持载波聚合的无线通信系统的基站处管理多个TAG的方法包括根据预定规则将多个载波分类为至少一个TAG，将TAG索引分配给每个 TAG，将TAG索引发送到终端，生成用于同步的定时提前命令（TAC），并在随机接入过程中将TAC发送到终端。 根据本发明的示例性实施例的用于管理TAG的方法和装置能够有效地通知每个载波所属的定时提前组，并有效地管理多个定时提前组，而不需要信令开销。

公开(公告)号：US20150063305A1

公开(公告)日：2015-03-05

申请号：US14534759

申请日：2014-11-06

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04W36/00 ,  H04W74/08 ,  H04W36/32 ,  H04W72/04

CPC classification number: H04W74/0833 ,  H04L1/1861 ,  H04W8/06 ,  H04W24/08 ,  H04W36/0072 ,  H04W36/0077 ,  H04W36/32 ,  H04W56/0045 ,  H04W72/0406 ,  H04W72/0413 ,  H04W72/0446 ,  H04W76/27 ,  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：US20150043505A1

公开(公告)日：2015-02-12

申请号：US14523238

申请日：2014-10-24

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04W74/08 ,  H04W72/04

CPC classification number: H04W74/0833 ,  H04L1/1861 ,  H04W8/06 ,  H04W24/08 ,  H04W36/0072 ,  H04W36/0077 ,  H04W36/32 ,  H04W56/0045 ,  H04W72/0406 ,  H04W72/0413 ,  H04W72/0446 ,  H04W76/27 ,  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.

Abstract translation: 提供了一种用于在移动通信系统中的多个载波上传送数据的数据传输方法和装置。 根据本发明的包括在多个载波上操作的主单元和次单元的移动通信系统中的终端的随机接入方法包括在主小区中随机接入之后传送数据，当在二次小区中触发随机接入时， 用于来自主小区的二次小区随机接入的信息，基于接收到的信息在二次小区中发送前导码，监视主小区以接收二次小区的随机接入响应，以及当随机接入响应 对于二次小区的接收，在随机接入响应中携带的信息已经发送到其中前导码的二次小区。

公开(公告)号：US20140286326A1

公开(公告)日：2014-09-25

申请号：US14224549

申请日：2014-03-25

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04W64/00

Abstract: A data communication method of a terminal of a mobile communication system is provided. The data communication method includes transmitting a first message including location-related information of the terminal to a base station, receiving a second message including a Wireless Local Area Network (WLAN) Access Point (AP) list corresponding to the location-related information of the terminal, and scanning, if the WLAN AP list includes at least one WLAN AP, for WLAN APs included in the WLAN AP list.

Abstract translation: 提供了移动通信系统的终端的数据通信方法。 数据通信方法包括向基站发送包括终端的位置相关信息的第一消息，接收包括与所述终端的位置相关信息相对应的无线局域网（WLAN）接入点（AP）列表的第二消息 终端，并且如果WLAN AP列表包括至少一个WLAN AP，则对于WLAN AP列表中包括的WLAN AP进行扫描。

公开(公告)号：US20250106701A1

公开(公告)日：2025-03-27

申请号：US18722529

申请日：2022-12-22

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Sangbum KIM

IPC: H04W36/00 ,  H04W36/08 ,  H04W76/20

Abstract: The present disclosure relates to a 5G or 6G communication system for supporting higher data transmission rates. A method and device disclosed herein can address the problem of signalling-based MDT override in inter-RAT cell reselection or inter-RAT handover.