公开(公告)号：US20200322984A1

公开(公告)日：2020-10-08

申请号：US16906442

申请日：2020-06-19

Applicant: Samsung Electronics Co., Ltd.

Inventor： Soeng Hun KIM ,  Gert Jan VAN LIESHOUT

IPC: H04W74/08

Abstract: The present invention relates to a method and apparatus in which a terminal performs contention-based access in a mobile communication system, wherein the method comprises: a sensing step of sensing whether or not contention-based access is allowed for at least one logical channel; a receiving step of receiving a contention-based reverse grant from a base station; and a transmitting step of transmitting data to the base station through the logical channel for which the contention-based access is allowed. According to the present invention, contention-based access can be efficiently performed, and the reliability of transmission can be ensured.

公开(公告)号：US20200295885A1

公开(公告)日：2020-09-17

申请号：US16889078

申请日：2020-06-01

Applicant: Samsung Electronics Co., Ltd.

Inventor： Soeng Hun KIM ,  Gert-Jan VAN LIESHOUT ,  Aris PAPASAKELLARIOU

IPC: H04L1/18 ,  H04L1/16 ,  H04W72/12

Abstract: A device and method for handling HARQ feedback in a mobile communication system are disclosed. The HARQ feedback handling method includes: analyzing a control message from a base station to recognize presence of HARQ feedback relationships between downlink carriers and uplink carriers; determining an uplink carrier (a downlink carrier) to support HARQ feedback in response to downlink traffic (uplink traffic) sent through a downlink carrier (an uplink carrier); and sending (receiving) HARQ feedback through the determined uplink carrier (downlink carrier).

公开(公告)号：US20200288414A1

公开(公告)日：2020-09-10

申请号：US16881812

申请日：2020-05-22

Applicant: Samsung Electronics Co., Ltd.

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

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

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：US20200068564A1

公开(公告)日：2020-02-27

申请号：US16674708

申请日：2019-11-05

Applicant: Samsung Electronics Co., Ltd.

Inventor： Soeng Hun KIM ,  Gert Jan VAN LIESHOUT

IPC: H04W72/04 ,  H04W76/28 ,  H04W24/08

Abstract: Disclosed is a method for transmitting data by a terminal in a wireless communication system, including transmitting, to a base station, a scheduling request for requesting resources for transmitting the data, monitoring a control channel to receive resource allocation information from the base station, in case that the resource allocation information is received on the control channel, starting a timer for monitoring the control channel, and transmitting, to the base station, the data based on the resource allocation information.

公开(公告)号：US20190268819A1

公开(公告)日：2019-08-29

申请号：US16413199

申请日：2019-05-15

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Dong Gun KIM ,  Seung Ri JIN ,  Soeng Hun KIM ,  Alexander SAYENKO

IPC: H04W36/08 ,  H04W36/00 ,  H04W36/14

Abstract: Disclosed is a 5G or a pre-5G communication system provided to support a higher data transmission rate than a system after a 4G communication system such as LTE.

公开(公告)号：US20190230704A1

公开(公告)日：2019-07-25

申请号：US16369342

申请日：2019-03-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Soeng Hun KIM ,  Gert Jan VAN LIESHOUT

IPC: H04W74/08

CPC classification number: H04W74/08

Abstract: The present invention relates to a method and apparatus in which a terminal performs contention-based access in a mobile communication system, wherein the method comprises: a sensing step of sensing whether or not contention-based access is allowed for at least one logical channel; a receiving step of receiving a contention-based reverse grant from a base station; and a transmitting step of transmitting data to the base station through the logical channel for which the contention-based access is allowed. According to the present invention, contention-based access can be efficiently performed, and the reliability of transmission can be ensured.

公开(公告)号：US20180310259A1

公开(公告)日：2018-10-25

申请号：US16023673

申请日：2018-06-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Soeng Hun KIM ,  Gert-Jan VAN LIESHOUT

IPC: H04W52/36 ,  H04W52/14 ,  H04W52/54

Abstract: The present disclosure relates to a communication method and system for 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). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. An improved method and an apparatus for reporting Power Headroom (PH) of a UE are provided. The Power Headroom Report (PHR) method of the present invention includes determining whether to trigger PHR based on a change of Power Management Maximum Power Reduction (P-MPR) between two time points, generating, if PHR is determined to be triggered, Power Headroom, and reporting the Power Headroom information to a base station.

公开(公告)号：US20170280339A1

公开(公告)日：2017-09-28

申请号：US15618643

申请日：2017-06-09

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04W24/02 ,  H04L1/00 ,  H04L5/00 ,  H04W24/10 ,  H04W52/36 ,  H04W72/04 ,  H04W52/14 ,  H04W52/38

CPC classification number: H04W72/0413 ,  H04L1/0026 ,  H04L1/0027 ,  H04L5/001 ,  H04L5/0032 ,  H04L5/0048 ,  H04L5/0057 ,  H04L5/0073 ,  H04L5/0085 ,  H04L5/0098 ,  H04W24/02 ,  H04W24/10 ,  H04W52/146 ,  H04W52/281 ,  H04W52/346 ,  H04W52/365 ,  H04W52/367 ,  H04W52/38 ,  H04W72/00 ,  H04W72/042 ,  H04W72/1247 ,  H04W72/1284 ,  H04W74/08 ,  H04W74/0833 ,  H04W76/11 ,  H04W76/36 ,  Y02D70/00

Abstract: To solve the above-mentioned problem, a method in which a terminal reports channel state information comprises the following steps: receiving, plurality from a base station, information on a plurality of patterns to be used in a channel state measurement; receiving, from the base station, selection information for selecting a pattern from among the plurality of patterns that is to be used in the channel state information to be reported to the base station; measuring a channel state using the information on the plurality of patterns; and selecting a portion of the measured channel state based on the selection information, and reporting the selected portion to the base station. The above-described solution enables the efficient reporting of channel state information including CQIICSI, thus improving communication efficiency.

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：US20170006587A1

公开(公告)日：2017-01-05

申请号：US15259888

申请日：2016-09-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Soeng Hun KIM ,  Gert Jan VAN LIESHOUT ,  Jae Hyuk JANG ,  JongSoo CHOI

IPC: H04W72/04 ,  H04W76/02

CPC classification number: H04L5/0098 ,  H04L5/0032 ,  H04W4/18 ,  H04W24/02 ,  H04W48/16 ,  H04W52/0216 ,  H04W52/0241 ,  H04W56/0005 ,  H04W56/0045 ,  H04W72/042 ,  H04W72/0426 ,  H04W72/0453 ,  H04W76/12 ,  H04W76/15 ,  H04W76/28 ,  Y02D70/00 ,  Y02D70/1224 ,  Y02D70/1242 ,  Y02D70/1262 ,  Y02D70/1264 ,  Y02D70/14 ,  Y02D70/164 ,  Y02D70/23 ,  Y02D70/24

Abstract: The present specification relates to a communication method and apparatus. The communication method for a base station (P-ENB) that controls a primary cell (PCell) of user equipment (UE) according to one embodiment of the present specification comprises the steps of: receiving a packet from a serving gateway through a non-primary (NP)-evolved packet system (EPS) bearer for a serving cell of a non-P-ENB base station (NP-ENB); generating a first radio link control packet data unit (RLC PDU) using the received packet; and transmitting the generated first RLC PDU to the NP-ENB.

Abstract translation: 本说明书涉及一种通信方法和装置。 根据本说明书的一个实施例，用于控制用户设备（UE）的主小区（PCell）的基站（P-ENB）的通信方法包括以下步骤：通过非服务网关从服务网关接收分组， 用于非P-ENB基站（NP-ENB）的服务小区的主（NP）演进分组系统（EPS）承载; 使用所接收的分组来生成第一无线电链路控制分组数据单元（RLC PDU）; 以及将生成的第一RLC PDU发送到NP-ENB。