公开(公告)号：US11930456B2

公开(公告)日：2024-03-12

申请号：US18079368

申请日：2022-12-12

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyoungjoo Lee ,  Wonsuk Chung ,  Sangho Lee ,  Hyejeong Kim ,  Euichang Jung

IPC: H04W52/36 ,  H04W52/14 ,  H04W76/15 ,  H04W88/06

CPC classification number: H04W52/146 ,  H04W52/36 ,  H04W76/15 ,  H04W88/06

Abstract: The disclosure relates to a device and a method for controlling transmission power of an electronic device in a wireless communication system. An electronic device may include: a housing; at least one radio frequency integrated circuit (RFIC) disposed in the housing and configured to support a first radio access technology (RAT) and a second RAT; a first communication processor electrically or operationally connected to the at least one RFIC; a second communication processor electrically or operationally connected to the at least one RFIC and the first communication processor; and at least one memory which is operationally connected to the first communication processor and the second communication processor or is a part of at least one of the first communication processor or the second communication processor, and which is configured to store a first threshold value related to the at least one RFIC.

公开(公告)号：US11147086B2

公开(公告)日：2021-10-12

申请号：US16565578

申请日：2019-09-10

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jihwan Kim ,  Kyunghoon Lee ,  Soomin Lee ,  Hyejeong Kim ,  Sangho Lee ,  Mooyoung Kim

IPC: H04W72/12 ,  H04W76/30 ,  H04W64/00 ,  H04W76/10 ,  H04W88/06

Abstract: An electronic device is provided. The electronic device includes a first processor configured to perform wireless communication with a local area data network (LADN), and a second processor electrically connected with the first processor. The first processor is configured to receive a first message from the LADN indicating that a wireless communication session with the LADN is deactivated because the electronic device has departed from a geographic service area of the LADN, after receiving the first message, and transmit a second message to the second processor indicating that the wireless communication session is deactivated. The second processor is configured to terminate generation of a data packet for uplink transmission after receiving the second message.

公开(公告)号：US09622291B2

公开(公告)日：2017-04-11

申请号：US14299342

申请日：2014-06-09

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyejeong Kim ,  Yunsang Park ,  Juyeong Lee ,  Jinhong Jeong

IPC: H04M1/00 ,  H04W88/06 ,  H04W36/00 ,  H04W48/20 ,  H04W24/02

CPC classification number: H04W88/06 ,  H04W24/02 ,  H04W36/0022 ,  H04W48/20

Abstract: A wireless communication method and an electronic device are provided. The electronic device includes a transmission module for transmitting a signal to a Circuit Switching (CS) network or a signal to a Packet Switching (PS) network; a first reception module and a second reception module for receiving a signal from the CS network or the PS network; and a communication control module for controlling the transmission module, the first reception module, and the second reception module, wherein, when a signal of the PS network is received through at least one of the first reception module and the second reception module, the communication control module at least temporarily receives a signal received from the CS network in preference to the signal received from the PS network through at least one of the first reception module and the second reception module.

公开(公告)号：US12022555B2

公开(公告)日：2024-06-25

申请号：US17526702

申请日：2021-11-15

Applicant: Samsung Electronics Co., Ltd.

Inventor： Soomin Lee ,  Hansung Leem ,  Hongju Park ,  Jangbok Lee ,  Hong Kim ,  Kisung Park ,  Jookwan Lee ,  Wonsuk Chung ,  Hyejeong Kim ,  Sangho Lee ,  Suyoung Park ,  Sunmin Hwang

IPC: H04W72/231 ,  H04B17/20 ,  H04W36/00 ,  H04W76/15 ,  H04W76/27 ,  H04W28/086 ,  H04W40/24 ,  H04W84/04 ,  H04W88/06

CPC classification number: H04W76/27 ,  H04B17/252 ,  H04W36/0069 ,  H04W72/231 ,  H04W76/15 ,  H04W28/0865 ,  H04W40/24 ,  H04W84/042 ,  H04W88/06

Abstract: A portable communication device includes a touch screen display; first communication circuitry configured to support a long term evolution (LTE) communication; second communication circuitry configured to support a new radio (NR) communication; a memory storing operator information indicating an operator of a mobile network and operator policy information; and at least one processor configured to receive, from an LTE base station corresponding to the mobile network via the first communication circuitry, a system information block (SIB) and a non-access stratum (NAS) message, determine, based on the SIB and the NAS message, whether dual connectivity of the LTE communication and the NR communication is available for the portable communication device, based on the operator information, the operator policy information and determining that the dual connectivity is available for the portable communication device, select an indicator from a first indicator and a second indicator, the first indicator indicating that the portable communication device is connected with the mobile network via the LTE communication, the second indicator indicating that the NR communication is available for the portable communication device to connect with the mobile network, and display the selected indicator via the touch screen display.

公开(公告)号：US11601992B2

公开(公告)日：2023-03-07

申请号：US17470406

申请日：2021-09-09

Applicant: Samsung Electronics Co., Ltd.

Inventor： Soomin Lee ,  Junsuk Kim ,  Jihwan Kim ,  Kyunghoon Lee ,  Chungwan Hong ,  Hyejeong Kim ,  Sangho Lee

IPC: H04W76/11 ,  H04W72/04 ,  H04W72/10 ,  H04W84/04 ,  H04W8/20 ,  H04W72/0453

Abstract: An electronic device is provided. The electronic device includes a first wireless communication circuit that provides a first radio access technology (RAT) associated with a long term evolution (LTE), a second wireless communication circuit that provides a second RAT associated with a new radio (NR), a subscriber identification module, a communication processor, and a memory. The electronic device obtains access technology identifier (ATI) information associated with one public land mobile network (PLMN) from the subscriber identification module and performs frequency scanning by using the first wireless communication circuit, when the ATI information indicates a next generation radio access network (NG-RAN) associated with the first RAT.

公开(公告)号：US11483897B2

公开(公告)日：2022-10-25

申请号：US15528758

申请日：2015-11-23

Applicant: Samsung Electronics Co., Ltd.

Inventor： Songyean Cho ,  Sangsoo Jeong ,  Hyejeong Kim ,  Yunsang Park

IPC: H04W80/10 ,  H04W80/12 ,  H04L67/141 ,  H04L67/142 ,  H04L67/146 ,  H04W4/12

Abstract: The present disclosure relates to a communication technique and system for combining 5G communication systems with IoT technologies to achieve a higher data rate beyond 4G systems. The present disclosure can be applied to intelligent services (e.g., smart homes, smart buildings, smart cities, smart or connected cars, healthcare, digital education, retail businesses, and security and safety related services) on the basis of 5G communication technologies and IoT related technologies. As an embodiment of the present specification, there is provided a method of signal transmission and reception for a user equipment (UE) in a mobile communication system. The method may include: receiving first information for providing a service from a service providing server; receiving second information for managing a session associated with the service from the service providing server; and sending a signal to the service providing server on the basis of the first information and the second information. In one embodiment of the present specification, when a sponsored service and a WebRTC service are provided, service provision information and session management information are associated together. Thereby, it is possible to improve user convenience and service effectiveness.

公开(公告)号：US11304194B2

公开(公告)日：2022-04-12

申请号：US16695332

申请日：2019-11-26

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jihwan Kim ,  Junsuk Kim ,  Taeseop Lee ,  Jiyoung Cha ,  Hyejeong Kim ,  Sangho Lee ,  Sunmin Hwang

IPC: H04W72/04 ,  H04W72/08 ,  H04L5/00

Abstract: According to certain embodiments, an electronic device comprises at least one processor; and a memory operatively connected with the at least one processor and storing a plurality of identifiers related to attributes of a communication bearer. The memory stores instructions that, when executed by the at least one processor, cause the electronic device to: receive information related to multi radio access technology (RAT) dual connectivity (MR-DC) from a first base station (BS) connected with a first core network, using a first frequency band; transmit a first packet data network (PDN) connectivity request comprising a first identifier among the plurality of identifiers and a second PDN connectivity request comprising a second identifier among the plurality of identifiers to the first BS, using the first frequency band; establish a first PDN session with the first BS and the first core network, in which the first PDN session provides a communication bearer having a first attribute related to the first identifier; establish a second PDN session with the first BS and the first core network, in which the second PDN session provides a communication bearer having a second attribute related to the second identifier; receive from the first BS, a message indicating that the first BS is connected with a second BS; and communicate using signals with the second BS and the first core network through the second PDN session based on at least a part of the message, using the second frequency band.

公开(公告)号：US11190482B2

公开(公告)日：2021-11-30

申请号：US16842170

申请日：2020-04-07

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jookwan Lee ,  Hong Kim ,  Hansung Leem ,  Junsuk Kim ,  Hyejeong Kim ,  Minjung Kim

IPC: H04L12/00 ,  H04L29/12

Abstract: An electronic device includes a communication processor; a processor connected to the communication processor; and a memory connected to the processor and the communication processor. The memory stores a domain name system (DNS) table, first instructions that, when executed, cause the processor to: generate a first DNS query message including a domain address based on execution of a networking service; and deliver the first DNS query message to the communication processor, and second instructions that, when executed, cause the communication processor to update the DNS table by periodically receiving a first DNS response message including an IP address corresponding to the domain address, as a response to the first DNS query message, delivering the first DNS response message to the processor; transmitting a second DNS query message including the domain address to the network, and receiving a second DNS response message, as a response to the second DNS query message.

公开(公告)号：US11716163B2

公开(公告)日：2023-08-01

申请号：US17283927

申请日：2019-09-19

Applicant: Samsung Electronics Co., Ltd.

Inventor： Wonsuk Chung ,  Jongmin Baik ,  Kyunghoon Lee ,  Sangho Lee ,  Hyejeong Kim ,  Suyoung Park

IPC: H04J11/00 ,  H04L5/14 ,  H04B7/0408 ,  H04B7/08

CPC classification number: H04J11/005 ,  H04B7/0408 ,  H04B7/088 ,  H04L5/14

Abstract: The present invention provides an electronic device for mitigating inter-cell interference in a dynamic TDD environment, the electronic device including: at least one antenna array including antenna elements; and a processor configured to use the antenna array and form a plurality of reception beams having mutually different directions, wherein at least one processor may enable: a first beam pair link to be formed with a first transmission beam emitted from a first base station by using a first reception beam having a first direction; information about a first TDD pattern indicating a TDD sequence set in a serving cell formed by the first base station and information about a second TDD pattern indicating a TDD sequence set in an adjacent cell adjacent to a serving cell formed by a second base station to be acquired; a first portion of the first TDD pattern to be selected on the basis of the information about the first TDD pattern and the information about the second TDD pattern; the detection of whether interference has occurred in the first portion; and a second beam pair link to be formed with one among transmission beams emitted from the second base station by using a second reception beam having a second direction different from the first direction, when the interference is determined to have occurred.

公开(公告)号：US11191124B2

公开(公告)日：2021-11-30

申请号：US16521033

申请日：2019-07-24

Applicant: Samsung Electronics Co., Ltd.

Inventor： Soomin Lee ,  Hansung Leem ,  Hongju Park ,  Jangbok Lee ,  Hong Kim ,  Kisung Park ,  Jookwan Lee ,  Wonsuk Chung ,  Hyejeong Kim ,  Sangho Lee ,  Suyoung Park ,  Sunmin Hwang

IPC: H04W36/00 ,  H04W76/27 ,  H04W76/15 ,  H04W84/04 ,  H04W88/06 ,  H04W40/24 ,  H04W28/08

Abstract: An electronic device includes at least one wireless communication circuit; a display, a processor, and a memory configured to store first information associated with new radio (NR) cell searching, the memory storing instructions that, when executed, cause the processor to receive a system information block (SIB) including information indicating that evolved terrestrial radio access network (E-UTRAN) new radio-dual connectivity (EN-DC) is possible, from a long-term evolution (LTE) base station by using the at least one wireless communication circuit; select a cell of the LTE base station based at least partly on the SIB, using the at least one wireless communication circuit; display a first indicator associated with availability of LTE on a partial region of the display, in response to selecting the cell of the LTE base station; after selecting the cell of the LTE base station, perform the NR cell searching based at least partly on the first information, using the at least one wireless communication circuit; display a second indicator associated with availability of NR on the partial region of the display, based at least partly on the result of the NR cell searching; and display a third indicator obtained by changing at least part of a color or shading of the second indicator, on the partial region of the display in response to performing data transmission to an NR base station after determining the result of the NR cell searching.