公开(公告)号：US20150373775A1

公开(公告)日：2015-12-24

申请号：US14842470

申请日：2015-09-01

Applicant: LG ELECTRONICS INC.

Inventor： Sung Duck CHUN ,  Young Dae LEE ,  Sung Jun PARK ,  Seung June YI

IPC: H04W76/04 ,  H04W52/02

CPC classification number: H04W76/048 ,  H04W52/0216 ,  H04W52/0229 ,  H04W76/28 ,  Y02D70/1242 ,  Y02D70/1244 ,  Y02D70/1262 ,  Y02D70/24 ,  Y02D70/25

Abstract: There is provided a method for enabling a user equipment (UE) to transition between a non-discontinuous reception (Non-DRX) level and at least one discontinuous reception (DRX) level. The UE in a DRX level wakes up periodically to monitor a scheduling channel. The method includes receiving a DRX indicator in a Non-DRX level with continuously monitoring the scheduling channel and transitioning from the Non-DRX level to a DRX level indicated by the DRX indicator. The UE can transition between multiple DRX levels by an explicit command/signaling.

Abstract translation: 提供了一种使用户设备（UE）能够在非间歇接收（非DRX）级别和至少一个不连续接收（DRX）级别之间转换的方法。 DRX级别的UE周期性地唤醒以监视调度信道。 该方法包括以非DRX级别接收DRX指示符，连续监视调度信道，并从非DRX级别转换到由DRX指示符指示的DRX级别。 UE可以通过显式命令/信令在多个DRX等级之间转换。

公开(公告)号：US20150373680A1

公开(公告)日：2015-12-24

申请号：US14842677

申请日：2015-09-01

Applicant: LG ELECTRONICS INC.

Inventor： Sung Jun PARK ,  Seung June YI ,  Young Dae LEE ,  Sung Duck CHUN

IPC: H04W72/04 ,  H04L1/18 ,  H04W56/00

CPC classification number: H04W72/042 ,  H04L1/1812 ,  H04W56/004

Abstract: A method for a user equipment (UE) to generate a transmission is provided. In this method, a UE starts a time alignment timer when a time alignment command is received. The UE receives an uplink grant; and generates an initial transmission or a retransmission according to the uplink grant only when the time alignment timer is running upon receiving the uplink grant. In addition, the uplink grant is received through a Physical Downlink Control Channel (PDCCH) indicated by a Cell Radio Network Temporary Identifier (C-RNTI) of the UE.

Abstract translation: 提供了一种用于生成传输的用户设备（UE）的方法。 在该方法中，当接收到时间对准命令时，UE启动时间对准定时器。 UE接收上行链路许可; 并且仅当接收到上行链路许可时时间对准定时器正在运行时，才根据上行链路授权生成初始传输或重传。 此外，通过由UE的小区无线网络临时标识符（C-RNTI）指示的物理下行链路控制信道（PDCCH）接收上行链路许可。

公开(公告)号：US20150281995A1

公开(公告)日：2015-10-01

申请号：US14722996

申请日：2015-05-27

Applicant: LG Electronics Inc.

Inventor： Sung Hoon JUNG ,  Sung Duck CHUN ,  Seung June YI ,  Young Dae LEE ,  Sung Jun PARK

IPC: H04W24/10 ,  H04W76/04

CPC classification number: H04W24/10 ,  H04W76/27

Abstract: A method of discarding logged measurements in a wireless communication system is provided. A user equipment in a Radio Resource Control (RRC) connected mode receives a Minimization of Drive Tests (MDT) configuration from a base station and starts a validity timer upon receiving the MDT configuration. The user equipment in an RRC idle mode logs measurements based on the MDT configuration to collect logged measurements while the validity timer is running. When the validity timer is expired, the user equipment discards the MDT configuration and starts a conservation timer. When the conservation timer is expired, the logged measurements are discarded.

公开(公告)号：US20150223183A1

公开(公告)日：2015-08-06

申请号：US14688808

申请日：2015-04-16

Applicant: LG Electronics Inc.

Inventor： Sung Jun PARK ,  Young Dae LEE ,  Seung June YI ,  Sung Duck CHUN

IPC: H04W56/00 ,  H04W74/00

CPC classification number: H04W56/0015 ,  H04W56/0005 ,  H04W56/0045 ,  H04W74/008 ,  H04W74/0833

Abstract: A method of performing uplink synchronization in a wireless communication system includes transmitting a random access preamble which is randomly selected from a set of random access preambles, receiving a random access response, the random access response comprising a random access preamble identifier corresponding to the random access preamble and a time alignment value for uplink synchronization, starting a time alignment timer after applying the time alignment value, starting a contention resolution timer after receiving the random access response, wherein contention resolution is not successful when the contention resolution timer is expired, and stopping the time alignment timer when the contention resolution timer is expired.

Abstract translation: 一种在无线通信系统中执行上行链路同步的方法包括发送随机接入前同步码，随机接入前导码是从一组随机接入前导码随机选择的，接收随机接入响应，该随机接入响应包括与该随机接入相对应的随机接入前导标识符 前导码和上行链路同步的时间对准值，在应用时间对准值之后启动时间对准定时器，在接收到随机接入响应之后启动竞争解决定时器，其中竞争解决定时器到期时竞争解决不成功，并且停止 竞争解决定时器到期时的时间对齐定时器。

公开(公告)号：US20150215076A1

公开(公告)日：2015-07-30

申请号：US14681771

申请日：2015-04-08

Applicant: LG ELECTRONICS INC.

Inventor： Young Dae LEE ,  Sung Duck CHUN ,  Myung Cheul JUNG ,  Sung Jun PARK

IPC: H04L1/16 ,  H04L12/801 ,  H04W28/06

CPC classification number: H04L1/1621 ,  H04L1/1825 ,  H04L1/1887 ,  H04L1/1893 ,  H04L47/10 ,  H04L47/18 ,  H04L47/34 ,  H04L69/22 ,  H04W28/04 ,  H04W28/065 ,  Y02D70/124

Abstract: According to one embodiment, a method for retransmitting a protocol data unit (PDU) in a mobile communication system includes: segmenting a first PDU to form one or more second PDUs if the first PDU does not fit within a PDU size indicated by a lower layer; and transmitting the one or more second PDUs to a receiving side. Segmenting the first PDU includes: mapping only a data field of the first PDU to a data field of the one or more second PDUs; and setting a header of each of the one or more second PDUs. The header of each of the one or more second PDUs includes a field indicating a sequence number of the first PDU.

Abstract translation: 根据一个实施例，一种用于在移动通信系统中重传协议数据单元（PDU）的方法包括：如果第一PDU不适合在由下层指示的PDU大小内，则分段第一PDU以形成一个或多个第二PDU ; 以及将一个或多个第二PDU发送到接收侧。 分段第一PDU包括：仅将第一PDU的数据字段映射到一个或多个第二PDU的数据字段; 以及设置所述一个或多个第二PDU中的每一个的标题。 一个或多个第二PDU中的每一个的报头包括指示第一PDU的序列号的字段。

公开(公告)号：US20150140970A1

公开(公告)日：2015-05-21

申请号：US14585710

申请日：2014-12-30

Applicant: LG ELECTRONICS INC.

Inventor： Seung June YI ,  Sung Jun PARK ,  Young Dae LEE ,  Sung Duck CHUN

IPC: H04W12/10 ,  H04W76/02 ,  H04W12/06 ,  H04L12/939

CPC classification number: H04L63/123 ,  G06F11/1004 ,  H04L1/0061 ,  H04L45/28 ,  H04L49/552 ,  H04L49/555 ,  H04L69/22 ,  H04W12/02 ,  H04W12/06 ,  H04W12/10 ,  H04W76/18 ,  H04W76/19

Abstract: According to one embodiment, a method of performing a re-establishment procedure in a mobile communication system includes: receiving at least one packet data convergence protocol (PDCP) control plane data unit; performing an integrity check on the at least one PDCP control plane data unit; identifying an integrity check failure with regard to the at least one PDCP control plane data unit; and performing a re-establishment procedure if the integrity check failure is identified to exist with regard to the at least one PDCP control plane data unit.

Abstract translation: 根据一个实施例，一种在移动通信系统中执行重新建立过程的方法包括：接收至少一个分组数据融合协议（PDCP）控制平面数据单元; 对所述至少一个PDCP控制平面数据单元执行完整性检查; 识别关于所述至少一个PDCP控制平面数据单元的完整性检查失败; 以及如果针对所述至少一个PDCP控制平面数据单元识别到所述完整性检查失败存在，则执行重新建立过程。

公开(公告)号：US20150029867A1

公开(公告)日：2015-01-29

申请号：US14484864

申请日：2014-09-12

Applicant: LG ELECTRONICS INC

Inventor： Sung Hoon JUNG ,  Sung Duck CHUN ,  Seung June YI ,  Young Dae LEE ,  Sung Jun PARK

IPC: H04W24/10 ,  H04W76/04

CPC classification number: H04W24/10 ,  H04W76/27

Abstract: A method of discarding logged measurements in a wireless communication system is provided. A user equipment in a Radio Resource Control (RRC) connected mode receives a Minimization of Drive Tests (MDT) configuration from a base station and starts a validity timer upon receiving the MDT configuration. The user equipment in an RRC idle mode logs measurements based on the MDT configuration to collect logged measurements while the validity timer is running. When the validity timer is expired, the user equipment discards the MDT configuration and starts a conservation timer. When the conservation timer is expired, the logged measurements are discarded.

Abstract translation: 提供了一种在无线通信系统中丢弃记录测量的方法。 无线电资源控制（RRC）连接模式中的用户设备从基站接收到最小化驱动测试（MDT）配置，并在接收到MDT配置时启动有效性定时器。 在RRC空闲模式下的用户设备根据MDT配置记录测量结果，以在有效性定时器运行时采集记录的测量结果。 当有效性定时器到期时，用户设备丢弃MDT配置，启动保护定时器。 当保存定时器到期时，记录的测量被丢弃。

公开(公告)号：US20140376446A1

公开(公告)日：2014-12-25

申请号：US14478849

申请日：2014-09-05

Applicant: LG ELECTRONICS INC.

Inventor： Young Dae LEE ,  Sung Duck CHUN ,  Myung Cheul JUNG ,  Sung Jun PARK

IPC: H04W72/00 ,  H04W4/06

CPC classification number: H04W72/005 ,  H04L12/189 ,  H04W4/06 ,  H04W4/12 ,  H04W36/18 ,  H04W72/14 ,  H04W74/04

Abstract: A method of receiving a service from a network in a mobile communication system in accordance with the present invention comprises receiving static scheduling information from a network, the static scheduling information including information on radio resources associated with combining reception, receiving dynamic scheduling information from the network, the dynamic scheduling information including control information for receiving the service, and receiving the service by combining downlink shared channels transmitted from a plurality of cells based on the static scheduling information and the dynamic scheduling information.

Abstract translation: 根据本发明的在移动通信系统中从网络接收服务的方法包括从网络接收静态调度信息，所述静态调度信息包括与组合接收相关联的关于无线资源的信息，从所述网络接收动态调度信息 所述动态调度信息包括用于接收所述业务的控制信息，以及基于所述静态调度信息和所述动态调度信息，通过组合从多个小区发送的下行链路共享信道来接收所述业务。

公开(公告)号：US20140355569A1

公开(公告)日：2014-12-04

申请号：US14461969

申请日：2014-08-18

Applicant: LG Electronics Inc.

Inventor： Sung Duck CHUN ,  Seung June YI ,  Sung Jun PARK ,  Young Dae LEE

IPC: H04W36/00

CPC classification number: H04W36/0061 ,  H04J11/0069 ,  H04W36/02 ,  H04W36/06 ,  H04W36/08

Abstract: A method for processing a handover procedure by a user equipment (UE) in a mobile communication system. The method includes receiving, by the UE, a radio resource reconfiguration message from a base station; recognizing, by the UE, a handover type based on a handover type indicator included in the received radio resource reconfiguration message; and performing, by the UE, a first or second handover procedure according to the recognized handover type. The first or second handover procedure is performed if the radio resource reconfiguration message includes mobility related information. The mobility related information includes a target physical cell identity and a new cell-radio network temporary identifier (C-RNTI).

Abstract translation: 一种用于在移动通信系统中由用户设备（UE）处理切换过程的方法。 该方法包括：由UE接收来自基站的无线资源重配置消息; 由UE识别基于包含在所接收的无线电资源重配置消息中的切换类型指示符的切换类型; 以及由所述UE执行根据所识别的切换类型的第一或第二切换过程。 如果无线电资源重配置消息包括移动性相关信息，则执行第一或第二切换过程。 移动性相关信息包括目标物理小区身份和新的小区 - 无线电网络临时标识符（C-RNTI）。

公开(公告)号：US20140341160A1

公开(公告)日：2014-11-20

申请号：US14448701

申请日：2014-07-31

Applicant: LG ELECTRONICS INC.

Inventor： Sung Duck CHUN ,  Seung June YI ,  Sung Jun PARK ,  Young Dae LEE

IPC: H04L1/18 ,  H04L5/00 ,  H04W72/12

CPC classification number: H04L1/1861 ,  H04L1/1822 ,  H04L1/1835 ,  H04L1/1864 ,  H04L1/1874 ,  H04L1/1896 ,  H04L5/0053 ,  H04W28/04 ,  H04W72/042 ,  H04W72/1294 ,  H04W72/14

Abstract: A method of processing data for a Hybrid Automatic Repeat reQuest (HARQ) operation. in a wireless communication system. The method includes receiving a timing alignment command (TAC) and one or more uplink grants from a network; and generating a data unit. The one or more uplink grants are used for transmitting the generated data unit to the network. The method further includes starting a time alignment timer (TAT) upon receiving the TAC. The TAT is used to control how long a User Equipment (UE) is considered to have an uplink time that is aligned. The method further includes when the TAT expires, clearing the one or more uplink grants.

Abstract translation: 一种处理混合自动重复请求（HARQ）操作的数据的方法。 在无线通信系统中。 该方法包括从网络接收定时对准命令（TAC）和一个或多个上行链路许可; 并生成数据单元。 一个或多个上行链路许可用于将生成的数据单元发送到网络。 该方法还包括在接收到TAC时启动时间对准定时器（TAT）。 TAT用于控制用户设备（UE）被认为具有对齐的上行链路时间的时间。 该方法还包括当TAT到期时，清除一个或多个上行链路许可。