公开(公告)号：US20220120885A1

公开(公告)日：2022-04-21

申请号：US17565735

申请日：2021-12-30

Applicant: Samsung Electronics Co., Ltd.

Inventor： Junsu CHOI ,  Chiho KIM ,  Junghun LEE

IPC: G01S13/04 ,  G01S13/86 ,  H04N5/232 ,  G01S7/295

Abstract: According to certain embodiments, an electronic device comprises: a memory storing reference data for at least one object; a communication interface configured to perform beamforming; and a processor operatively connected with the memory, and the communication interface, wherein the processor is configured to, select at least one channel from a plurality of channels in a plurality of frequency bands, control the communication interface to transmit at least one signal including one orthogonal sequence of a plurality of orthogonal sequences, over the selected at least one channel, control the communication interface to receive at least one signal reflected by an object over the selected at least one channel, obtain data related to the object based on the transmitted at least one signal and the received at least one signal, and attempt to recognize the object using the data related to the object and the reference data for the at least one object.

公开(公告)号：US20210345243A1

公开(公告)日：2021-11-04

申请号：US17241215

申请日：2021-04-27

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yongseob YUN ,  Sungkwang YANG ,  Juhwan YUN ,  Junghun LEE ,  Junsu CHOI

IPC: H04W52/02 ,  H04W76/10 ,  H04B1/3883 ,  H04W28/02

Abstract: In accordance with an aspect of the disclosure, an electronic device comprises a wireless communication circuit; and at least one processor operatively connected to the wireless communication circuit, wherein the at least one processor is configured to: establish a communication channel with an external electronic device by using the wireless communication circuit; determine a duration of a data communication time period based on a frame rate of content, wherein the data communication time period comprises an active time period and a sleep time period; control the wireless communication circuit to enter an active state during the active time period; communicate data with the external electronic device through the communication channel during the active time period; and control the wireless communication circuit to enter a sleep state in a sleep time period.

公开(公告)号：US20210273697A1

公开(公告)日：2021-09-02

申请号：US17256463

申请日：2019-06-27

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyunkee MIN ,  Youngkow LEE ,  Junghun LEE ,  Chounjong NAM ,  Taehun LIM ,  Minwhoa HONG ,  Sunkey LEE ,  Doosuk KANG ,  Bokun CHOI

IPC: H04B7/0491 ,  H04B7/06 ,  H04B17/364 ,  H04L12/26 ,  H04B17/336

Abstract: According to various embodiments, an electronic device comprises: a housing; a first wireless communication circuit located inside the housing and configured to support directional wireless communication by using beamforming; a second wireless communication circuit located inside the housing and configured to support omni-directional wireless communication; a processor operatively connected to the first wireless communication circuit and the second wireless communication circuit; and a memory operatively connected to the processor. The memory, when running, may store instructions for the processor to: perform the directional wireless communication together with an external electronic device capable of performing the directional wireless communication and the omni-directional wireless communication, by using the first wireless communication circuit; determine the distance between an electronic device and the external electronic device, at least partially on the basis of a signal of the external electronic device received by using the second wireless communication circuit, when the stop or degradation of the directional wireless communication is detected; and reattempt the directional wireless communication by using the first wireless communication circuit, at least partially on the basis of the determined distance, or determine whether to start the omni-directional wireless communication by using the second wireless communication circuit. Other embodiments are possible.

公开(公告)号：US20210143880A1

公开(公告)日：2021-05-13

申请号：US16620699

申请日：2018-05-23

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyunkee MIN ,  Gongbo MOON ,  Sunkee LEE ,  Taehun LIM ,  Minwhoa HONG ,  Doosuk KANG ,  Chounjong NAM ,  Junghun LEE ,  Bokun CHOI

IPC: H04B7/06 ,  H04W36/06 ,  H04B7/0408

Abstract: Various embodiments of the present invention relate to an electronic device for controlling communications. The electronic device may comprise: a housing including a first side and a second side facing the first side; a touch screen display exposed through the first side; a wireless communication unit for generating a directional beam in order to establish a wireless communication channel with an external electronic device; a sensor mounted in the housing; at least one processor mounted in the housing and electrically coupled to the display, the wireless communication unit and the sensor; and a memory mounted in the housing and electrically coupled to the at least one processor. The memory according to the various embodiments of the present invention is, when executed, characterized in that the processor is configured to: perform a first direction search for determining the direction of the directional beam corresponding to a first section, wherein the first section falls within a range corresponding to the direction of the electronic device; detect a change in direction of the electronic device by using the wireless communication unit and the sensor; and in response to the change of direction, perform, at least partially, a second direction search corresponding to a second section on the basis of the detected direction change, wherein the second section falls within a range corresponding to the changed direction of the electronic device, and the second section has a smaller range than that of the first section. Other embodiments are possible.

公开(公告)号：US20210076211A1

公开(公告)日：2021-03-11

申请号：US16957445

申请日：2019-01-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： Junghun LEE ,  Chounjong NAM ,  Doosuk KANG ,  Sunkey LEE ,  Bokun CHOI

IPC: H04W12/06

Abstract: The electronic device according to various embodiments comprises: a housing structure; a user interface located in the housing structure; a network interface that can be connected by wire or wirelessly; a wireless communication circuit configured to communicate with an external device by using frequencies between 10 GHz and 100 GHz; a processor located in the housing structure and operatively connected to the user interface, the network interface, and the wireless communication circuit; and a memory located in the housing structure and operatively connected to the processor. When the memory is running, the processor may: establish a first communication channel with a first external device by means of the wireless communication circuit; receive authentication information from the first external device by means of the first communication channel; receive data from the first external device by means of the first communication channel, while or after receiving the authentication information; store the received data in the memory at least temporarily; establish a second communication channel with a second external device by means of the network interface, by using the authentication information; and store commands for transmitting the stored data to the second external device by means of the second communication channel. Other embodiments are possible.

公开(公告)号：US20210014641A1

公开(公告)日：2021-01-14

申请号：US16921147

申请日：2020-07-06

Applicant: Samsung Electronics Co., Ltd.

Inventor： Junsu CHOI ,  Chiho KIM ,  Hyunkee MIN ,  Junghun LEE

IPC: H04W4/02 ,  G01S13/62

Abstract: An object recognition method and an electronic device thereof are provided. The method includes transmitting a signal to an external object, controlling a wireless communication module to receive a signal reflected from the external object, controlling the wireless communication module to obtain a channel impulse response based on the transmitted signal and the received signal, obtaining information of an orientation of the external object based on the received signal, detecting phase noise caused by a movement of the electronic device, extracting a component matching the orientation of the external object from the detected phase noise, and compensating for phase information in the channel impulse response based on the component matching the orientation of the external object.