公开(公告)号：US10038538B2

公开(公告)日：2018-07-31

申请号：US14771736

申请日：2015-01-27

Applicant: Samsung Electronics Co., Ltd.

Inventor： Soeng-Hun Kim ,  Gert-Jan Van Lieshout ,  Kyeong-In Jeong

IPC: H04L5/00 ,  H04W36/04 ,  H04W72/04 ,  H04W24/10 ,  H04B7/022

CPC classification number: H04L5/0053 ,  H04B7/022 ,  H04L5/001 ,  H04L5/0057 ,  H04L5/0091 ,  H04L5/0098 ,  H04W24/10 ,  H04W36/04 ,  H04W72/0453

Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). A communication method of a User Equipment (UE) in a Dual Connectivity (DC)-based mobile communication system in which a Master Cell Group (MCG) and at least one Secondary Cell Group (SCG) are configured is provided. The method includes receiving measurement gap configuration information relating to a measurement gap used to periodically measure at least one serving cell, determining a first sub-frame included in the measurement gap using a System Frame Number (SFN) of the MCG and the received measurement gap configuration information, and performing a measurement on the at least one serving cell during at least one measurement gap sub-frame determined based on the determined first sub-frame.

公开(公告)号：US10015666B2

公开(公告)日：2018-07-03

申请号：US14878652

申请日：2015-10-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Soenghun Kim ,  Gert-Jan Van Lieshout ,  Himke Van Der Velde

IPC: H04W8/22 ,  H04L5/14 ,  H04L12/26 ,  H04W88/06

Abstract: A system and a method that reports capability information regarding a dual mode User Equipment (UE) are provided. The UE supports Frequency Division Duplex (FDD) and Time Division Duplex (TDD). The UE capability transmitting method includes receiving a message requesting UE capability information from an evolved Node B (eNB), generating first capability information and second capability information according to the UE capability information requesting message, and transmitting UE capability information including the first and second capability information to the eNB. The first capability information comprises FDD capability information applicable to an FDD mode or TDD capability information applicable to a TDD mode. The second capability information comprises capability information applicable to both the FDD mode and the TDD mode. The system and method can allow a dual mode UE to efficiently report its capability information.

公开(公告)号：US09980309B2

公开(公告)日：2018-05-22

申请号：US15478082

申请日：2017-04-03

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sangbum Kim ,  Soenghun Kim ,  Himke Van Der Velde ,  Gert-Jan Van Lieshout

IPC: H04W76/02 ,  H04W72/04

CPC classification number: H04W76/16 ,  H04W36/0055 ,  H04W72/04 ,  H04W76/15 ,  H04W84/045

Abstract: Disclosed is a method by a base station in a wireless communication system. The method includes receiving cell measurement information related to the serving and neighboring cells from at least one terminal served by the base station, receiving status information including load information on serving cells of the small cell base station from the small cell base station, determining a secondary cell group (SCG) of the serving cells of the small cell base station that are capable of serving the terminal based on the cell measurement information and the status information and transmitting information on the SCG to the small cell base station.

公开(公告)号：US09888514B2

公开(公告)日：2018-02-06

申请号：US14877314

申请日：2015-10-07

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jaehyuk Jang ,  Soenghun Kim ,  Gert-Jan Van Lieshout ,  Youngbum Kim

IPC: H04W76/02 ,  H04W52/30 ,  H04W52/36 ,  H04W74/08 ,  H04W52/14 ,  H04W52/50 ,  H04W52/24 ,  H04W52/48 ,  H04L5/00 ,  H04W52/34 ,  H04W52/40

CPC classification number: H04W76/15 ,  H04L5/001 ,  H04W52/146 ,  H04W52/244 ,  H04W52/30 ,  H04W52/34 ,  H04W52/346 ,  H04W52/36 ,  H04W52/365 ,  H04W52/367 ,  H04W52/40 ,  H04W52/48 ,  H04W52/50 ,  H04W74/0833

Abstract: A random access method and an apparatus of a terminal for performing random access procedure to multiple base stations in parallel in a Long Term Evolution (LTE) system supporting dual connectivity are provided. The method includes determining whether a first preamble transmission to a first cell of a first base station is overlapped with a second preamble transmission to a second cell of a second base station in a time domain, determining, when the first preamble transmission is overlapped with the second preamble transmission in the time domain, whether a sum of transmit powers calculated for the first and second preamble transmissions is greater than a maximum allowed transmit power of the terminal, and controlling, when the sum of the first and second preamble transmit powers is greater than the maximum allowed transmit power, the transmit power calculated for the second preamble transmission.

公开(公告)号：US20170303334A1

公开(公告)日：2017-10-19

申请号：US15483979

申请日：2017-04-10

Applicant: Samsung Electronics Co., Ltd.

Inventor： Soeng Hun Kim ,  Gert-Jan Van Lieshout ,  Sang Bum Kim

IPC: H04W76/04 ,  H04W40/02

CPC classification number: H04W76/27 ,  H04W12/0017 ,  H04W12/02 ,  H04W12/10 ,  H04W28/06 ,  H04W36/0083 ,  H04W36/04 ,  H04W40/02 ,  H04W48/20 ,  H04W52/0216 ,  H04W52/0254 ,  H04W72/10 ,  H04W74/08 ,  H04W76/28 ,  H04W84/045 ,  H04W92/00 ,  Y02D70/00 ,  Y02D70/1242 ,  Y02D70/1262 ,  Y02D70/1264 ,  Y02D70/14 ,  Y02D70/23 ,  Y02D70/24

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：US09787440B2

公开(公告)日：2017-10-10

申请号：US14463099

申请日：2014-08-19

Applicant: Samsung Electronics Co., Ltd.

Inventor： Soeng-Hun Kim ,  Gert-Jan Van Lieshout

IPC: H04L1/18 ,  H04L5/00 ,  H04W76/04

CPC classification number: H04L1/1851 ,  H04L1/1812 ,  H04L1/1887 ,  H04L5/001 ,  H04L5/0098 ,  H04W76/28

Abstract: Disclosed in a method of discontinuous data reception in a mobile communication system. The method includes: receiving downlink data and decoding the received downlink data by the UE; when the decoding is not successful, starting a timer for receiving retransmitted data; when the downlink data has been received by a configured downlink assignment, operating a downlink carrier, through which the downlink data has been received, in an active time; and when the downlink data has been received by a dynamic transmission resource and the downlink carrier, through which the downlink data has been received, is different from a downlink carrier, through which a scheduling command for the downlink data has been received, operating the downlink carrier, through which the scheduling command for the downlink data has been received, and the downlink carrier, through which the downlink data has been received, in an active time.

公开(公告)号：US20170285177A1

公开(公告)日：2017-10-05

申请号：US15476973

申请日：2017-04-01

Applicant: Samsung Electronics Co., Ltd

Inventor： Seungri Jin ,  Soenghun Kim ,  Sangbum Kim ,  Jaehyuk Jang ,  Gert-Jan Van Lieshout ,  Himke Van Der Velde ,  Alexander Sayenko

IPC: G01S19/42 ,  G01V3/08 ,  H04W84/18 ,  H04L29/08 ,  G01S5/00 ,  G01S5/02

CPC classification number: G01S19/42 ,  G01S5/0054 ,  G01S5/0063 ,  G01S5/0268 ,  G01S5/0273 ,  G01V3/08 ,  H04L29/08306 ,  H04L67/12 ,  H04L69/14 ,  H04W4/50 ,  H04W24/08 ,  H04W36/14 ,  H04W48/00 ,  H04W72/0406 ,  H04W72/042 ,  H04W84/12 ,  H04W84/18 ,  H04W88/06 ,  H04W92/02

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. The vehicle-to-everything (V2X) communication method by a terminal in a wireless communication system includes transmitting, to a base station, a first message including assistance information associated with a semi-persistent scheduling (SPS) for the V2X communication, receiving, from the base station, a second message including SPS configuration information for the V2X communication, receiving, from the base station, a third message including downlink control information (DCI) associated with activation of the SPS for the V2X communication, and transmitting, to another terminal, data based on the SPS configuration information and the DCI.

公开(公告)号：US09736745B2

公开(公告)日：2017-08-15

申请号：US14227494

申请日：2014-03-27

Applicant: Samsung Electronics Co., Ltd.

Inventor： Himke Van Der Velde ,  Gert-Jan Van Lieshout ,  Jaehyuk Jang

IPC: H04W36/00 ,  H04W36/22 ,  H04W84/12

CPC classification number: H04W36/22 ,  H04W84/12

Abstract: A method of operating a mobile terminal for network interworking is provided. The method includes receiving at the mobile terminal a first parameter from a first wireless communication network indicating a preference for offloading a new or current data flow to another network, the first parameter comprising a value within a first range. The method further comprises obtaining at the mobile terminal a random or pseudorandom value within a second range that at least partially overlaps the first range. The method further comprises determining whether to initiate or maintain at least one data flow between the mobile terminal and the first network or another network according to the first parameter and the random or pseudorandom value.

公开(公告)号：US09661642B2

公开(公告)日：2017-05-23

申请号：US14579392

申请日：2014-12-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jae Hyuk Jang ,  Soeng Hun Kim ,  Gert-Jan Van Lieshout

IPC: H04W72/08 ,  H04W24/10 ,  H04W36/30 ,  H04W28/18 ,  H04W64/00 ,  H04W84/12 ,  H04W84/18 ,  H04W88/06 ,  H04W88/08 ,  H04W28/04

CPC classification number: H04W72/082 ,  H04W24/10 ,  H04W28/04 ,  H04W28/18 ,  H04W36/30 ,  H04W64/00 ,  H04W84/12 ,  H04W84/18 ,  H04W88/06 ,  H04W88/08

Abstract: A method for avoiding mutual interference when heterogeneous communication modules such as LTE, wireless LAN, Bluetooth, and GPS coexist in a terminal in a wireless communication system is provided. The terminal may reduce mutual interference when a plurality of communication modules simultaneously operate to efficiently communicate therewith.

公开(公告)号：US09609604B2

公开(公告)日：2017-03-28

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: H04B7/00 ,  H04W52/36 ,  H04W72/04 ,  H04W52/54 ,  H04W88/08 ,  H04W88/06 ,  H04W52/22

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.