公开(公告)号：US20170231028A1

公开(公告)日：2017-08-10

申请号：US15495189

申请日：2017-04-24

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sang Bum KIM ,  Soeng Hun KIM ,  Kyeong In JEONG

IPC: H04W76/02 ,  H04W4/02 ,  H04W52/22

Abstract: The present invention relates to a method and an apparatus for logging a radio resource control (RRC) failure of user equipment (UE) and receiving the log. According to one embodiment of the present invention, a method for logging an RRC failure of UE may comprise the steps of: attempting random access; if the failure of random access is sensed, logging information on the failure; and if the success of random access is sensed, transmitting information on the failure logged before the success to a connected base station. According to one embodiment of the present invention, an apparatus and a method which effectively log a channel state or a connection failure can be provided.

公开(公告)号：US20160029326A1

公开(公告)日：2016-01-28

申请号：US14878673

申请日：2015-10-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kyeong In JEONG ,  Sang Bum KIM ,  Soeng Hun KIM ,  Gert-Jan VAN LIESHOUT

IPC: H04W52/36 ,  H04W72/12

CPC classification number: H04W52/365 ,  H04W24/10 ,  H04W52/143 ,  H04W52/34 ,  H04W52/367 ,  H04W72/1284

Abstract: A method and apparatus for receiving a power headroom (PH) report by a base station in a mobile communication system supporting carrier aggregation are provided. The method includes receiving an extended PH report (PHR) including respective PHs for multiple activated serving cells and respective indicators corresponding to the respective PHs through one of the multiple serving cells, and checking each indicator to determine whether a corresponding PH is calculated based on a real transmission or a reference format. It is determined that the corresponding PH is calculated based on the real transmission, if the each indicator is set to “0”, and it is determined that the corresponding PH is calculated based on the reference format, if the each indicator is set to “1”.

Abstract translation: 提供一种用于在支持载波聚合的移动通信系统中接收基站的功率余量（PH）报告的方法和装置。 该方法包括通过多个服务小区之一接收包括多个激活的服务小区的相应PH的扩展PH报告（PHR）和对应于相应PH的各个指示符，并且检查每个指示符以确定是否基于 实际传输或参考格式。 如果每个指示符被设置为“0”，则确定相应的PH是基于实际传输来计算的，并且如果每个指示符被设置为“0”，则确定相应的PH被基于参考格式计算， 1“。

公开(公告)号：US20150382312A1

公开(公告)日：2015-12-31

申请号：US14850437

申请日：2015-09-10

Applicant: Samsung Electronics Co., Ltd.

Inventor： Soeng Hun KIM ,  Kyeong In JEONG ,  Sang Bum KIM ,  Gert-Jan VAN LIESHOUT

IPC: H04W52/36 ,  H04W72/04 ,  H04W24/10

CPC classification number: H04W52/365 ,  H04W24/10 ,  H04W52/242 ,  H04W72/0406 ,  H04W72/0413 ,  H04W72/0473

Abstract: A method and user equipment (UE) for obtaining power headroom information in a communication system are provided. The method includes acquiring information for a path loss reference, wherein the information for the path loss reference indicates whether the UE applies as the path loss reference either a downlink of a primary cell or a downlink of a secondary cell (SCell), triggering a power headroom report (PHR) if a prohibitPHR-Timer expires and a path loss is changed more than a threshold for at least one activated cell which is used as the path loss reference, and obtaining power headroom information for each activated cell, if extended PHR is used and an uplink resource is allocated for new transmission.

Abstract translation: 提供一种用于在通信系统中获得功率余量信息的方法和用户设备（UE）。 该方法包括获取路径损耗参考的信息，其中用于路径损耗参考的信息指示UE是否将基站的下行链路或辅助小区的下行链路（SCell）应用于路径损耗参考，触发功率 如果禁止PHR定时器期满，并且对于至少一个用作路径损耗参考的激活单元的路径损耗改变超过阈值，并且如果扩展的PHR是，则获得每个激活的小区的功率余量信息，净空报告（PHR） 分配用于新传输的上行链路资源。

公开(公告)号：US20150351052A1

公开(公告)日：2015-12-03

申请号：US14824745

申请日：2015-08-12

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Kyeong In JEONG ,  Sang Bum KIM ,  Soeng Hun KIM ,  Gert-Jan VAN LIESHOUT

IPC: H04W52/36 ,  H04W52/34

CPC classification number: H04W52/365 ,  H04W52/04 ,  H04W52/34

Abstract: A method and apparatus for transmitting a power headroom (PH) report by a terminal in a mobile communication system supporting carrier aggregation are provided. The method includes calculating respective PHs for multiple activated serving cells based on a real transmission or a reference format, setting respective indicators for the PHs, wherein each indicator indicates that a corresponding PH is calculated based on the real transmission or the reference format, and transmitting, to a base station, an extended PH report including the PHs and the indicators on one of the multiple activated serving cells.

Abstract translation: 提供一种用于在支持载波聚合的移动通信系统中由终端发送功率余量（PH）报告的方法和装置。 该方法包括基于实际传输或参考格式来计算多个激活的服务小区的各个PH，设置PH的相应指示符，其中每个指示符指示基于实际传输或参考格式计算相应的PH，并且发送 向基站提供包括多个激活的服务小区之一上的PH和指示符的扩展PH报告。

公开(公告)号：US20150173031A1

公开(公告)日：2015-06-18

申请号：US14632361

申请日：2015-02-26

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sang Bum KIM ,  Soeng Hun KIM ,  Gert-Jan VAN LIESHOUT ,  Kyeong In JEONG

IPC: H04W52/36 ,  H04W52/54

CPC classification number: H04W52/365 ,  H04W52/228 ,  H04W52/545 ,  H04W72/0413 ,  H04W88/06 ,  H04W88/08 ,  Y02D70/12 ,  Y02D70/124 ,  Y02D70/126 ,  Y02D70/20

Abstract: A method and an apparatus for efficiently transmitting or reporting a Power Headroom Report (PHR) of a User Equipment (UE) are provided. The method of transmitting the PHR of the UE in a mobile communication system includes configuring an extended PHR including an indicator corresponding to a variation factor of a maximum transmission power of the UE, and transmitting the extended PHR from the UE to a Base Station (BS). The BS may be notified of a maximum transmission power of the UE and a variation factor corresponding to the maximum transmission power in order to enable efficient scheduling.

Abstract translation: 提供了一种用于有效地发送或报告用户设备（UE）的功率余量报告（PHR）的方法和装置。 在移动通信系统中发送UE的PHR的方法包括配置包括与UE的最大发送功率的变化因子相对应的指示符的扩展PHR，以及从UE向基站（BS）发送扩展PHR ）。 可以向BS通知UE的最大发送功率和与最大发送功率相对应的变化因子，以便能够进行有效的调度。

公开(公告)号：US20200036502A1

公开(公告)日：2020-01-30

申请号：US16596461

申请日：2019-10-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Soeng Hun KIM ,  Gert Jan VAN LIESHOUT ,  Sang Bum KIM ,  Kyeong In JEONG

IPC: H04L5/00 ,  H04W4/18 ,  H04W24/02 ,  H04W52/02 ,  H04W56/00 ,  H04W72/04 ,  H04W76/12 ,  H04W76/15 ,  H04W76/28

Abstract: To solve the above-mentioned problem, the method for transmitting and receiving a signal by user equipment (UE) through one or more cells, according to one embodiment of the present specification, comprises the steps of: receiving, from a base station, a first message indicating whether one or more cells usable by the UE are enabled; determining which cells to enable or disable on the basis of the first message; and enabling or disabling the selected cells. According to the embodiment of the present specification, by aggregating carriers amongst different base stations, a possibility for the UE to transmit and receive high-speed data through carrier aggregation can increase.

公开(公告)号：US20190342938A1

公开(公告)日：2019-11-07

申请号：US16518875

申请日：2019-07-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Soeng Hun KIM ,  Gert-Jan VAN LIESHOUT ,  Sang Bum KIM

IPC: H04W76/27 ,  H04W72/10 ,  H04W12/00 ,  H04W76/28 ,  H04W12/02 ,  H04W48/20 ,  H04W74/08 ,  H04W28/06 ,  H04W52/02 ,  H04W36/00 ,  H04W36/04

Abstract: The present invention relates to a method and an apparatus for transmitting/receiving data, and a method for a user equipment transmitting data, according to one embodiment of the present invention, comprises: a step of determining conditions for determining whether a condition for transmitting short data is satisfied, when data to be transmitted is generated; and a step of including the data to be transmitted in a radio resource control (RRC) connection setup completion message and transmitting same, when the condition for transmitting the short data is satisfied. According to one embodiment of the present invention, the problem of network overload can be prevented by reducing signaling overhead when processing small packets, which are generated intermittently, in the mobile communication system, and an apparatus and a method for enhancing battery performance in the user equipment can be effectively provided.

公开(公告)号：US20190215787A1

公开(公告)日：2019-07-11

申请号：US16357942

申请日：2019-03-19

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sang Bum KIM ,  Soeng Hun KIM ,  Gert-Jan VAN LIESHOUT ,  Kyeong In JEONG

IPC: H04W52/36 ,  H04W52/54 ,  H04W72/04

CPC classification number: H04W52/365 ,  H04W52/228 ,  H04W52/545 ,  H04W72/0413 ,  H04W88/06 ,  H04W88/08 ,  Y02D70/12 ,  Y02D70/124 ,  Y02D70/126 ,  Y02D70/14 ,  Y02D70/20

Abstract: A method and an apparatus for efficiently reporting user equipment (UE) are provided. A method of transmitting Power Headroom Report (PHR) of UE in a mobile communication system, includes configuring an evolved PHR including an indicator with respect of a variation factor of maximum transmission power of the UE, and transmitting the evolved PHR to an eNB. An eNB may know maximum transmission power of an UE and a variation factor thereof to enable efficient scheduling.

公开(公告)号：US20190141773A1

公开(公告)日：2019-05-09

申请号：US16186185

申请日：2018-11-09

Applicant: Samsung Electronics Co., Ltd

Inventor： Dong gun KIM ,  Sang Bum KIM ,  Soeng Hun KIM ,  Alexander SAYENKO ,  Jae Hyuk JANG ,  Seung Ri JIN

IPC: H04W76/19 ,  H04W76/30

Abstract: A method, performed by a user equipment (UE), of transmitting and receiving signals in a wireless communication system, according to an embodiment, includes receiving a logical channel release request from a next-generation node B (gNB), determining a logical channel to release, an operation mode of the logical channel to release, and whether a packet data convergence protocol (PDCP) layer apparatus connected to the logical channel is re-established, based on the logical channel release request, and performing PDCP data recovery based on the determination result.

公开(公告)号：US20190014601A1

公开(公告)日：2019-01-10

申请号：US16131699

申请日：2018-09-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： Soeng Hun KIM ,  Gert Jan VAN LIESHOUT ,  Sang Bum KIM ,  Kyeong In JEONG

IPC: H04W74/08 ,  H04W16/18

Abstract: The present disclosure relates to 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), and may be applied to intelligent services, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. A method according to disclosed aspects includes receiving a first control message including a first random access response window for a first cell group, receiving a second control message for adding a second cell group, including information on a second random access response window size for the second cell group, transmitting, on a cell of the second cell group, a random access preamble, and monitoring, on the cell of the second cell group, a random access response based on the second random access response window size for the second cell group.