公开(公告)号：US20190289523A1

公开(公告)日：2019-09-19

申请号：US16398295

申请日：2019-04-30

Applicant: Sony Corporation

Inventor： Xiaodong XU ,  Cuibo YU ,  Yateng HONG ,  Ya LIU ,  Cong ZHENG ,  Liyao WEI ,  Xiaojia SONG ,  Zhongbin QIN

IPC: H04W36/32 ,  H04W36/24 ,  H04W36/04 ,  H04W48/20

Abstract: A system that determines a cell density and cell type in an area corresponding to a location of a user equipment; determines a mobility state of the user equipment based on the determined cell density and the determined cell type; and controls cell reselection for the user equipment based on the determined mobility state of the user equipment.

公开(公告)号：US20190246406A1

公开(公告)日：2019-08-08

申请号：US16386290

申请日：2019-04-17

Applicant: Sony Corporation

Inventor： Xiaodong XU ,  Yateng HONG ,  Ya LIU

IPC: H04W72/08 ,  H04L5/00 ,  H04W24/04 ,  H04W76/18

CPC classification number: H04W72/085 ,  H04L5/001 ,  H04L5/0048 ,  H04L5/0051 ,  H04L5/0053 ,  H04L5/006 ,  H04L5/0073 ,  H04L5/0085 ,  H04L5/0098 ,  H04W24/04 ,  H04W72/08 ,  H04W76/18

Abstract: A New Carrier Type (NCT) Secondary Component Carrier (SCC) activation control device and method, an management method and a base station device. The activation control device includes: a measuring module configured to perform radio link measurement to an SCC by measuring at least one of a demodulation reference signal DM-RS and a channel status indicator reference signal CSI-RS; and an activation control module configured to perform activation control to the SCC based on a measurement result.

公开(公告)号：US20160212752A1

公开(公告)日：2016-07-21

申请号：US14912314

申请日：2014-08-13

Applicant: SONY CORPORATION

Inventor： Xiaodong XU ,  Yateng HONG ,  Ya LIU

IPC: H04W72/08 ,  H04W24/04 ,  H04W76/02 ,  H04L5/00

CPC classification number: H04W72/085 ,  H04L5/001 ,  H04L5/0048 ,  H04L5/0051 ,  H04L5/0053 ,  H04L5/006 ,  H04L5/0073 ,  H04L5/0085 ,  H04L5/0098 ,  H04W24/04 ,  H04W72/08 ,  H04W76/18

Abstract: A New Carrier Type (NCT) Secondary Component Carrier (SCC) activation control device and method, an management method and a base station device. The activation control device includes: a measuring module configured to perform radio link measurement to an SCC by measuring at least one of a demodulation reference signal DM-RS and a channel status indicator reference signal CSI-RS; and an activation control module configured to perform activation control to the SCC based on a measurement result.

Abstract translation: 新载波类型（NCT）辅助分量载波（SCC）激活控制装置和方法，管理方法和基站装置。 激活控制装置包括：测量模块，被配置为通过测量解调参考信号DM-RS和信道状态指示符参考信号CSI-RS中的至少一个来对SCC执行无线电链路测量; 以及激活控制模块，被配置为基于测量结果对所述SCC执行激活控制。

公开(公告)号：US20160323763A1

公开(公告)日：2016-11-03

申请号：US15108665

申请日：2015-01-22

Applicant: SONY CORPORATION

Inventor： Xiaodong XU ,  Yateng HONG ,  Ya LIU

IPC: H04W24/08 ,  H04W76/02 ,  H04W24/10 ,  H04W76/06 ,  H04W24/02 ,  H04W76/04

CPC classification number: H04W24/08 ,  H04W24/02 ,  H04W24/10 ,  H04W76/19 ,  H04W76/28 ,  H04W76/38

Abstract: A wireless communication system, an apparatus in the wireless communication system and a method. The apparatus at a user equipment side in the wireless communication system includes: a wireless link problem detector, detecting a first wireless link between a first node and a user equipment to determine whether a wireless link problem occurs; a timer configuration unit, which starts a first timer when detecting that the wireless link problem occurs on the first wireless link, wherein the user equipment considers that a wireless link failure event occurring on the first wireless link is detected when the first timer expires; and a wireless link information reporting unit, which reports content including wireless link information of the first wireless link to a second node through a second wireless link between the user equipment and the second node when detecting that the wireless link problem occurs on the first wireless link.

Abstract translation: 无线通信系统，无线通信系统中的装置和方法。 无线通信系统中的用户设备侧的装置包括：无线链路问题检测器，检测第一节点与用户设备之间的第一无线链路，以确定是否发生无线链路问题; 定时器配置单元，当检测到第一无线链路上发生无线链路问题时启动第一定时器，其中用户设备认为在第一定时器期满时检测到在第一无线链路上发生的无线链路故障事件; 以及无线链路信息报告单元，当检测到所述无线链路问题发生在所述第一无线链路上时，所述无线链路信息报告单元通过所述用户设备和所述第二节点之间的第二无线链路向所述第二节点报告所述第一无线链路的无线链路信息 。

公开(公告)号：US20180109987A1

公开(公告)日：2018-04-19

申请号：US15536402

申请日：2015-12-22

Applicant: SONY CORPORATION

Inventor： Xiaodong XU ,  Xi KE ,  Mingyang LI ,  Yang LIU ,  Yateng HONG ,  Ya LIU

IPC: H04W36/38 ,  H04W36/20 ,  H04W36/30 ,  H04W16/14

CPC classification number: H04W36/385 ,  H04W16/14 ,  H04W24/10 ,  H04W36/04 ,  H04W36/20 ,  H04W36/30 ,  H04W84/045

Abstract: A management apparatus, a measurement apparatus, a management method, a measurement method, and a digital device. The management apparatus at a user equipment side of a wireless communication system includes: a measurement unit, configured to perform wireless resource management measurement on reference signals of a target cell; an interference determination unit, configured to determine whether the interference of the measurement result meets a preset condition, and marking the measurement result with the interference meeting the preset condition as a high interference measurement result; a filtering unit, configured to perform layer-3 filtering on the measurement result; and a mobility management unit, configured to perform mobility management on the user equipment according to the high interference measurement result. Reliable and accurate measurement of reference signals in a small cell scenario is realized.