公开(公告)号：US20160143078A1

公开(公告)日：2016-05-19

申请号：US14898728

申请日：2014-07-31

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Kyeongin Jeong

IPC: H04W76/02 ,  H04W28/02

CPC classification number: H04W76/14 ,  H04W28/0278 ,  H04W72/02

Abstract: An embodiment of the present invention provides a terminal including a PDCP layer which relays a D2D-dedicated IP packet from an upper layer to a lower layer, an RLC layer which processes the received packet in adaptation to the radio channel condition and transfers the processed data to a MAC layer, and a MAC layer which selects, when D2D packet data come into being, resources for D2D link without requesting scheduling from the eNB and multiplexes the data received through D2D-dedicated logical channels, and an operation method of the terminal. Particularly, an embodiment of the present invention provides a novel MAC operation method of a terminal supporting D2D communication.

Abstract translation: 本发明的实施例提供了一种终端，其包括将D2D专用IP分组从上层向下层中继的PDCP层，适应于无线信道条件处理接收到的分组的RLC层，并且传送处理后的数据 MAC层，以及当D2D分组数据生成时选择用于D2D链路的资源而不需要从eNB进行调度的多路复用和通过D2D专用逻辑信道接收的数据的MAC层以及终端的操作方法。 特别地，本发明的实施例提供了一种支持D2D通信的终端的MAC操作方法。

公开(公告)号：US20160119964A1

公开(公告)日：2016-04-28

申请号：US14893022

申请日：2014-05-20

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Songyean Cho ,  Youngkyo Baek ,  Kyeongin Jeong

IPC: H04W76/02 ,  H04W72/04 ,  H04W48/16

CPC classification number: H04W76/14 ,  H04L67/16 ,  H04W8/005 ,  H04W48/16 ,  H04W72/04 ,  H04W72/0406

Abstract: Provided are a discovery method and apparatus. A communication method for a user equipment (UE) may include: receiving first resource information indicating a first resource region and second resource information indicating a second resource region from an evolved Node B (eNB); receiving a first message from a second UE via the first resource region; checking whether the contents of the first message match the UE; and sending, when the contents of the first message match the UE, a second message associated with the first message to the second UE via the second resource region. A user equipment (UE) may include: a communication unit configured to receive first resource information indicating a first resource region and second resource information indicating a second resource region from an evolved Node B (eNB), and receive a first message from a second UE via the first resource region; and a control unit configured to check whether the contents of the first message match the UE.

Abstract translation: 提供了一种发现方法和装置。 用户设备（UE）的通信方法可以包括：从演进的节点B（eNB）接收指示第一资源区域的第一资源信息和指示第二资源区域的第二资源信息; 经由所述第一资源区域从第二UE接收第一消息; 检查第一消息的内容是否与UE匹配; 以及当所述第一消息的内容与所述UE匹配时，经由所述第二资源区域发送与所述第一消息相关联的第二消息给所述第二UE。 用户设备（UE）可以包括：通信单元，被配置为从演进的节点B（eNB）接收指示第一资源区域的第一资源信息和指示第二资源区域的第二资源信息，并且从第二UE接收第一消息 通过第一资源区域; 以及控制单元，被配置为检查所述第一消息的内容是否匹配所述UE。

公开(公告)号：US20160037443A1

公开(公告)日：2016-02-04

申请号：US14775406

申请日：2014-03-11

Applicant: SAMSUNG ELECTRONICS CO., LTD.

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

IPC: H04W48/16 ,  H04W36/14 ,  H04W52/02

CPC classification number: H04W48/16 ,  H04W36/14 ,  H04W48/10 ,  H04W52/0229 ,  H04W52/028 ,  H04W88/06 ,  Y02D70/1242 ,  Y02D70/1262 ,  Y02D70/142 ,  Y02D70/164 ,  Y02D70/23

Abstract: The present invention relates to a method and an apparatus for a wireless communication. The communication method by a user equipment, according to an embodiment of the present invention, may include: receiving information on a second communication network base station from a first communication network base station through a first communication unit; and scanning the second communication network base station by using the information on the second communication network base station. According to an embodiment of the present invention, a user equipment can efficiently scan a wireless LAN base station and other heterogeneous network base stations.

Abstract translation: 本发明涉及无线通信的方法和装置。 根据本发明实施例的用户设备的通信方法可以包括：通过第一通信单元从第一通信网络基站接收关于第二通信网络基站的信息; 以及通过使用第二通信网络基站上的信息来扫描第二通信网络基站。 根据本发明的实施例，用户设备可以有效地扫描无线LAN基站和其他异构网络基站。

公开(公告)号：US20150365968A1

公开(公告)日：2015-12-17

申请号：US14762398

申请日：2014-01-21

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Sangbum Kim ,  Soenghun Kim ,  Kyeongin Jeong

IPC: H04W72/14 ,  H04B7/26 ,  H04W72/12 ,  H04L5/14 ,  H04W76/04

CPC classification number: H04W72/042 ,  H04B7/2656 ,  H04L5/001 ,  H04L5/0078 ,  H04L5/0092 ,  H04L5/14 ,  H04L5/1438 ,  H04L5/1469 ,  H04L7/0037 ,  H04L7/0041 ,  H04L7/0337 ,  H04W72/0446 ,  H04W72/12 ,  H04W72/1268 ,  H04W72/14 ,  H04W74/0808

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.

Abstract translation: 根据本发明的一个实施例的用于配置通信系统中的用户设备的时分双工（TDD）的方法包括以下步骤：从基站接收第一TDD配置; 从基站接收包括与动态TDD配置有关的信息的消息; 根据接收到的与动态TDD配置有关的信息，接收第二TDD配置; 从基站接收上行链路许可; 以及基于接收到所述取消链接许可的方法来确定是否应用所述第一TDD配置或所述第二TDD配置。 根据本发明的一个实施例，提供了在无线通信系统中为支持TDD的用户设备配置更短周期的TDD的优点，并且根据通信情况可变地将TDD快速配置到用户设备。

公开(公告)号：US09185638B2

公开(公告)日：2015-11-10

申请号：US13644652

申请日：2012-10-04

Applicant: Samsung Electronics Co. Ltd.

Inventor： Jaehyuk Jang ,  Soenghun Kim ,  Kyeongin Jeong

IPC: H04Q7/00 ,  H04W48/16 ,  H04W84/04

CPC classification number: H04W48/16 ,  H04W8/186 ,  H04W36/0061 ,  H04W36/08 ,  H04W48/20 ,  H04W84/042 ,  H04W84/045

Abstract: A neighbor cell search method and apparatus of a User Equipment (UE) is provided for performing the cell search procedure with the utilization of a Physical Cell Identity (PCI) list of PCIs used by evolved Node Bs (eNBs) for a Closed Subscriber Group (CSG) which is from an eNB in a Long Term Evolution (LTE) system. The cell search method includes selecting a cell of a base station, receiving system information including a Physical Cell Identity (PCI) list used by neighbor Closed Subscribed Group (CSG) cells of the base station, determining whether the terminal is in an any cell selection state for selecting any cell, and searching, when the terminal is in the any cell selection state, neighbor cells without application of the PCI list. The cell search method and apparatus are capable of performing the cell search procedure to appropriate eNBs, resulting in improvement of network attachment efficiency.

Abstract translation: 提供了一种用户设备（UE）的相邻小区搜索方法和装置，用于利用由演进型节点B（eNB）用于封闭用户组的PCI的物理小区标识（PCI）列表来执行小区搜索过程（ CSG），其来自长期演进（LTE）系统中的eNB。 小区搜索方法包括选择基站的小区，接收包括基站的相邻封闭订阅组（CSG）小区使用的物理小区标识（PCI）列表的系统信息，确定终端是否处于任何小区选择 用于选择任何小区的状态，以及当终端处于任何小区选择状态时搜索不应用PCI列表的相邻小区。 小区搜索方法和装置能够对适当的eNB执行小区搜索过程，从而提高网络附着效率。

公开(公告)号：US20130114574A1

公开(公告)日：2013-05-09

申请号：US13667498

申请日：2012-11-02

Applicant: Samsung Electronics Co., Ltd.

Inventor： Boon Loong Ng ,  Gerardus Johannes Petrus van Lieshout ,  Kyeongin Jeong

IPC: H04W72/08 ,  H04W72/04

CPC classification number: H04W56/0045 ,  H04L5/001 ,  H04L27/2655 ,  H04W56/0005 ,  H04W56/0015

Abstract: A user equipment (UE) is configured to perform a method for determining a timing reference for a secondary cell (SCell) in a secondary timing advance group (sTAG). The method includes selecting a SCell among a plurality of SCells within a sTAG as an uplink timing reference cell based on a predefined rule that is known at the UE and an eNB in communication with the UE. The method also includes receiving a downlink carrier from the selected SCell and determining, from the downlink carrier, a downlink timing used as a reference for an uplink transmission timing.

Abstract translation: 用户设备（UE）被配置为执行用于确定辅助定时提前组（sTAG）中的辅助小区（SCell）的定时参考的方法。 该方法包括：基于在UE处已知的预定规则，以及与UE通信的eNB，在sTAG内的多个SCell中选择SCell作为上行链路定时参考小区。 该方法还包括从所选择的SCell接收下行链路载波，并且从下行链路载波确定用作上行链路传输定时的参考的下行链路定时。

公开(公告)号：US20250097961A1

公开(公告)日：2025-03-20

申请号：US18820105

申请日：2024-08-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hongbo Si ,  Kyeongin Jeong

IPC: H04W72/25 ,  H04W72/0446

Abstract: Apparatuses and methods for sidelink synchronization signals and physical sidelink broadcast channel block (S-SSB) transmission in resource block (RB) sets. A method of a user equipment (UE) includes receiving a set of configurations and determining, based on the set of configurations, a sidelink (SL) bandwidth part (BWP), a resource pool in the SL BWP, a number of RB sets in the SL BWP, and a slot for a transmission of a S-SSB. The number of RB sets include one anchor RB set and one or more non-anchor RB sets. The method further includes attempting to transmit the S-SSB in the slot and at least in the anchor RB set, wherein a channel access procedure is performed on a channel that includes the anchor RB set; and attempting to transmit the S-SSB in the slot and in the one or more non-anchor RB sets only when the channel access procedure fails.

公开(公告)号：US20250031184A1

公开(公告)日：2025-01-23

申请号：US18764048

申请日：2024-07-03

Applicant: Samsung Electronics Co., Ltd.

Inventor： Anil Agiwal ,  Kyeongin Jeong ,  Shiyang Leng ,  Hongbo Si

IPC: H04W68/02

Abstract: A UE includes a transceiver. The transceiver is configured to receive a first paging configuration, and receive a second paging configuration. The UE further includes a processor operably coupled to the transceiver. The processor is configured to determine whether to apply the first or the second paging configuration, and according to the applied paging configuration, determine a paging frame (PF) and determine a paging occasion (PO) index.

公开(公告)号：US20240381195A1

公开(公告)日：2024-11-14

申请号：US18646593

申请日：2024-04-25

Applicant: Samsung Electronics Co., Ltd.

Inventor： Shiyang Leng ,  Anil Agiwal ,  Kyeongin Jeong

IPC: H04W36/00 ,  H04B17/318 ,  H04W56/00 ,  H04W72/1273 ,  H04W72/231 ,  H04W76/28 ,  H04W84/06

Abstract: Methods and apparatuses for a MAC CE for multi-TRP operation in a wireless communication system. A method of a UE comprises: receiving, from a base station, a RACH-less switching command for a RACH-less switching operation to a target cell; determining whether a DRX is configured for the target cell; and retaining an active time during the RACH-less switching operation based on a determination that the DRX is configured for the target cell, monitoring a PDCCH to acquire a UL grant of an initial UL transmission, wherein the initial UL transmission for the RACH-less switching operation includes a transmission of a RRCReconfigurationComplete message to a target satellite or the target cell.

公开(公告)号：US20240373490A1

公开(公告)日：2024-11-07

申请号：US18634590

申请日：2024-04-12

Applicant: Samsung Electronics Co., Ltd.

Inventor： Anil Agiwal ,  Shiyang Leng ,  Kyeongin Jeong

IPC: H04W76/19 ,  H04W76/27

Abstract: A user equipment (UE) includes a transceiver configured to receive a message including a layer 1/layer 2 (L1/L2)-triggered mobility (LTM) configuration. The LTM configuration includes a plurality of LTM candidate cells. The UE further includes a processor operably coupled to the transceiver. The processor is configured to determine that a T304 timer or a T310 timer has expired, and based on the determination that the T304 timer or the T310 timer has expired, initiate a radio resource control (RRC) re-establishment procedure and start an RRC reestablishment (T311) timer. The processor is further configured to, while the T311 timer is running, select a cell, determine whether the LTM configuration includes an indication to perform LTM cell switch to the selected cell, and determine whether the selected cell is one of the plurality of LTM candidate cells in the LTM configuration.