公开(公告)号：US20160174057A1

公开(公告)日：2016-06-16

申请号：US14907487

申请日：2014-07-24

Applicant: SAMSUNG ELECTRONICS CO.,LTD.

Inventor： Jinyoung OH ,  Yongjun KWAK ,  Kyeongin JEONG ,  Hyoungju JI

IPC: H04W8/00 ,  H04W72/04

CPC classification number: H04W8/005 ,  H04W72/04 ,  H04W92/18

Abstract: Provided is a method of sending and receiving signals for a user equipment (UE) in a mobile communication system. The method may include: receiving discovery signal configuration information; scanning a discovery signal resource region determined based on the discovery signal configuration information; transmitting a discovery signal at a resource of the discovery signal resource region selected based on the scanning result; and rescanning the discovery signal resource region on the basis of at least one of the discovery signal configuration information and the scanning result. There are provided a method and apparatus for sending and receiving a discovery signal for D2D communication in a wireless communication system. A UE is allocated discovery signal transmission resources via signaling from the ENB and periodically rescans the discovery signal transmission resources. Thereby, it is possible to send and receive discovery signals in a more efficient manner.

Abstract translation: 提供了一种在移动通信系统中为用户设备（UE）发送和接收信号的方法。 该方法可以包括：接收发现信号配置信息; 扫描基于发现信号配置信息确定的发现信号资源区域; 在基于扫描结果选择的发现信号资源区域的资源上发送发现信号; 并且基于所述发现信号配置信息和所述扫描结果中的至少一个来重新扫描所述发现信号资源区域。 提供了一种用于在无线通信系统中发送和接收用于D2D通信的发现信号的方法和装置。 UE通过来自ENB的信令分配发现信号传输资源，并周期性地重新搜索发现信号传输资源。 因此，可以以更有效的方式发送和接收发现信号。

公开(公告)号：US20160165563A1

公开(公告)日：2016-06-09

申请号：US14908061

申请日：2014-07-30

Applicant: Samsung Electronics Co.,Ltd.

Inventor： Jaehyuk JANG ,  Kyeongin JEONG

IPC: H04W56/00 ,  H04W76/02

CPC classification number: H04W56/0025 ,  H04W56/0015 ,  H04W76/14

Abstract: A method for matching time synchronization between UEs during Device-to-Device (hereinafter referred to as “D2D”) communication in a radio communication system without involving an Evolved Node B (ENB) is proposed. Using the proposed method, all the UEs can operate to match the time synchronization without malfunction in accordance with a synchronization signal of the ENB even if the UE inside an ENB area and the UE outside the ENB area coexist.

Abstract translation: 提出了一种用于在不涉及演进节点B（ENB）的无线电通信系统中的设备到设备（以下称为“D2D”）通信期间匹配UE之间的时间同步的方法。 使用所提出的方法，即使ENB区域内的UE和ENB区域外的UE共存，所有UE也可以根据ENB的同步信号来操作以匹配时间同步而不发生故障。

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：US20150043418A1

公开(公告)日：2015-02-12

申请号：US14524470

申请日：2014-10-27

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jaehyuk JANG ,  Himke VAN DER VELDE ,  Gert-Jan VAN LIESHOUT ,  Kyeongin JEONG

IPC: H04W36/00 ,  H04W76/00 ,  H04W72/00

Abstract: An MBMS service reception method and an apparatus are provided for facilitating reception of Multimedia Broadcast/Multicast Service (MBMS) provided in the Long Term Evolution (LTE) system. The method for receiving MBMS in a radio communication system includes receiving User Service Description (USD) information including time information of the MBMS in a connected mode, determining whether a session of the MBMS has started based on the time information, and receiving, when the MBMS session has started, MBMS data of the MBMS session. The MBMS service reception method and apparatus of the present invention facilitates receiving the MBMS service.

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：US20230180258A1

公开(公告)日：2023-06-08

申请号：US18165214

申请日：2023-02-06

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Soenghun KIM ,  Gert Jan VAN LIESHOUT ,  Kyeongin JEONG

IPC: H04W72/23 ,  H04L5/00 ,  H04W36/08 ,  H04W76/27 ,  H04W16/24 ,  H04W24/10 ,  H04W72/0453 ,  H04W76/15

CPC classification number: H04W72/23 ,  H04L5/001 ,  H04W36/08 ,  H04W76/27 ,  H04W16/24 ,  H04W24/10 ,  H04W72/0453 ,  H04W76/15 ,  H04W84/042

Abstract: The present specification discloses a mobile communication system. More particularly, the present disclosure relates to a method and an apparatus for transmitting and receiving data using a plurality of carriers in a mobile communication system.

公开(公告)号：US20200229167A1

公开(公告)日：2020-07-16

申请号：US16835048

申请日：2020-03-30

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sangbum KIM ,  Soenghun KIM ,  Kyeongin JEONG

IPC: H04W72/04 ,  H04B7/26 ,  H04W72/12 ,  H04L5/14 ,  H04W72/14 ,  H04W74/08 ,  H04L7/00 ,  H04L7/033

Abstract: A method for configuring a time division duplex (TDD) of a user equipment in a communication system, according to one embodiment of the present invention, comprises the steps of: receiving from a base station a first TDD configuration; receiving from the base station a message including information related to a dynamic TDD configuration; receiving a second TDD configuration according to the received information related to the dynamic TDD configuration; receiving from the base station an uplink grant; and determining whether to apply the first TDD configuration or the second TDD configuration based on a method by which the unlink grant is received. According to one embodiment of the present invention, the advantages of configuring a shorter cycle of the TDD to the user equipment supporting the TDD in a wireless communication system, and rapidly configuring the TDD to the user equipment variably according to a communication situation are provided.

公开(公告)号：US20190261371A1

公开(公告)日：2019-08-22

申请号：US16397438

申请日：2019-04-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Soenghun KIM ,  Kyeongin JEONG ,  Sangbum KIM

IPC: H04W72/04 ,  H04W8/24 ,  H04W74/00 ,  H04W88/02 ,  H04W88/08

Abstract: In order to transmit capability information of a user equipment (UE) to an evolved Node B (eNB), the UE may generate a UE CAPABILITY INFORMATION message including the capability information of the UE, and transmit the generated UE CAPABILITY INFORMATION message to the eNB. Here, the capability information of the UE may include at least one band combination supported by the UE and whether Time Division Duplexing-Frequency Division Duplexing Carrier Aggregation (TDD-FDD CA) for the band combination is supported.