公开(公告)号：US20160007363A1

公开(公告)日：2016-01-07

申请号：US14759392

申请日：2014-01-07

Applicant: LG ELECTRONICS INC. ,  INDUSTRY-ACADEMY CORPORATION FOUNDATION, YONSEI UNIVERSITY

Inventor： Genebeck HAHN ,  Jingu CHOI ,  Seonglyun KIM ,  Beomhee LEE ,  Jaehoon CHUNG ,  Eunjong LEE

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

CPC classification number: H04W72/085 ,  H04W24/08 ,  H04W72/04 ,  H04W72/0453 ,  H04W88/02 ,  H04W88/08

Abstract: Provided are a method of allocating a resource in a wireless communication system and an apparatus using the method. The method includes: measuring a variation of a data usage pattern or density of user equipments located in a region for providing a service; determining whether the variation is greater than or equal to a threshold; and determining a resource allocation type of the region for providing the service on the basis of the determination result.

Abstract translation: 提供了一种在无线通信系统中分配资源的方法和使用该方法的装置。 该方法包括：测量位于用于提供服务的区域中的用户设备的数据使用模式或密度的变化; 确定所述变化是否大于或等于阈值; 以及基于所述确定结果来确定用于提供所述服务的所述区域的资源分配类型。

公开(公告)号：US20150334616A1

公开(公告)日：2015-11-19

申请号：US14652052

申请日：2013-12-12

Applicant: LG ELECTRONICS INC. ,  INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY

Inventor： Genebeck HAHN ,  Jingu CHOI ,  Seonglyun KIM ,  Beomhee LEE ,  Jaehoon CHUNG ,  Eunjong LEE

IPC: H04W36/04 ,  H04W8/18

CPC classification number: H04W36/04 ,  H04W8/18 ,  H04W48/04 ,  H04W48/20

Abstract: Provided are a cell selection method performed by UE in a wireless communication system and UE using the method. The method includes generating data use pattern information, the data use pattern information including an amount of data used for each moving speed of the UE, receiving data providing pattern information that informs an amount of data provided by the wireless communication system for each specific moving speed of the UE, determining an access type of the UE based on the data use pattern information and the data providing pattern information, selecting a type of a cell to be accessed according to the access type and selecting a cell from cells having the cell type.

Abstract translation: 提供了在无线通信系统中的UE和使用该方法的UE执行的小区选择方法。 该方法包括生成数据使用模式信息，数据使用模式信息，包括用于UE的每个移动速度的数据量，接收数据提供模式信息，其向每个特定移动速度通知由无线通信系统提供的数据量 ，基于数据使用模式信息和数据提供模式信息确定UE的接入类型，根据接入类型选择要接入的小区的类型，并从具有小区类型的小区选择小区。

公开(公告)号：US20240403358A1

公开(公告)日：2024-12-05

申请号：US18698935

申请日：2021-10-06

Applicant: LG ELECTRONICS INC.

Inventor： Sungwon JUNG ,  Jingu CHOI ,  Kyungseok OH

IPC: G06F16/635 ,  G06F3/01

Abstract: The present invention relates to an artificial intelligence device for providing a user-personalized content on the basis of a user situation estimated from a surrounding environment, the device comprising: a communicator for making a communication connection to at least one biometric information collecting device for collecting biometric information of a user and a content source; an artificial intelligence part for estimating a user situation on the basis of the collected biometric information, detecting effect of an acoustic environment around the user on a biometric signal of the user according to a change in the collected biometric information, and learning a user-personalized acoustic characteristic corresponding to the estimated user situation on the basis of the detected effect and the estimated user situation; and a controller for retrieving at least one content in the content source on the basis of the user-personalized acoustic characteristic according to a learning result of the artificial intelligence part, and controlling the communicator and an output device connected through the communicator so that the output device is able to output an acoustic signal of the retrieved content.

公开(公告)号：US20230354444A1

公开(公告)日：2023-11-02

申请号：US18005932

申请日：2020-07-20

Applicant: LG ELECTRONICS INC.

Inventor： Jeonghwan KIM ,  Hangyu CHO ,  Hongwon LEE ,  Jingu CHOI

IPC: H04W76/10 ,  H04W48/10

CPC classification number: H04W76/10 ,  H04W48/10

Abstract: In a wireless communication system supporting Bluetooth communication, an in-flight entertainment (IFE) device may receive, from a first device, a signal including connectivity information of a second device. The IFE device may perform connection to the second device on the basis of the connectivity information.

公开(公告)号：US20230299615A1

公开(公告)日：2023-09-21

申请号：US18018679

申请日：2021-07-30

Applicant: LG Electronics Inc.

Inventor： Jinho YOUN ,  Jingu CHOI ,  Gyunghwan YOOK ,  Yongcheol PARK

IPC: H02J50/12 ,  H02J50/80 ,  H02J50/20 ,  H04W4/80

CPC classification number: H02J50/12 ,  H02J50/80 ,  H02J50/20 ,  H04W4/80

Abstract: A wireless power receiving device according to one embodiment of the present specification comprises: a power pickup circuit for receiving wireless power from a wireless power transmitting device; and a communication/control circuit for communicating with the wireless power transmitting device by using in-band communication using a power signal of the wireless power and/or out-band communication, which is wireless communication that differs from the in-band communication, and for controlling the reception of the wireless power, wherein the communication/control circuit terminates the connection of the out-band communication on the basis of the removal of the power signal from the wireless power transmitting device in a state in which the connection of the wireless power transmitting device and the out-band communication is established.

公开(公告)号：US20230208206A1

公开(公告)日：2023-06-29

申请号：US17919707

申请日：2021-04-20

Applicant: LG ELECTRONICS INC.

Inventor： Yongcheol PARK ,  Minsoo LEE ,  Gyunghwan YOOK ,  Jingu CHOI

IPC: H02J50/80 ,  H02J50/40 ,  H04W12/06

CPC classification number: H02J50/80 ,  H02J50/40 ,  H04W12/06 ,  H02J50/10

Abstract: A wireless power reception device according to an embodiment of the present specification comprises a controller for: receiving wireless power from a wireless power transmission device, and performing power pickup for receiving the wireless power from the wireless power transmission device by magnetic coupling with the wireless power transmission device at an operating frequency; and communicating with the wireless power transmission device by using at least one of in-band communication using the operating frequency and out-band communication using a frequency other than the operating frequency, and controlling reception of the wireless power, wherein, in the power transmission step of receiving the wireless power, the controller transmits or receives, using the in-band communication, a message for controlling the wireless power, and transmits or receives, using the out-band communication, an authentication message for authentication of the wireless power transmission device.

公开(公告)号：US20220222064A1

公开(公告)日：2022-07-14

申请号：US17605787

申请日：2020-04-21

Applicant: LG ELECTRONICS INC.

Inventor： Joonho PARK ,  Jinkwon LIM ,  Jingu CHOI

IPC: G06F8/65 ,  H02J50/10 ,  H02J50/80

Abstract: The present specification relates to wireless power transmission and particularly to a wireless power reception device, wireless power transmission device, method, and system, which can receive and update firmware of a wireless power reception device and/or wireless charging transmission device by using wireless communication. According to the present specification, the firmware of the wireless power reception device and firmware of the wireless power transmission device can be maintained in an up-to-date state.

公开(公告)号：US20220200661A1

公开(公告)日：2022-06-23

申请号：US17436450

申请日：2020-01-14

Applicant: LG Electronics Inc.

Inventor： Minsoo LEE ,  Jaehyu KIM ,  Jinkwon LIM ,  Jingu CHOI

IPC: H04B5/00 ,  H02J50/40 ,  H02J50/12 ,  H04W76/30 ,  H04W24/10

Abstract: According to one aspect of the present invention, a wireless power receiver for receiving wireless power on the basis of out-band communication is provided. The receiver comprises: a power pick-up circuit configured to receive wireless power from a wireless power transmitter at an operating frequency; and a communication/control circuit configured to perform at least one of in-band communication using the operating frequency and out-band communication using a frequency other than the operating frequency. Here, on the basis of at least one of the received voltage in the power pick-up circuit and a received signal strength indicator (RSSI) of a first signal related to the out-band communication, the communication/control circuit may perform a power interruption procedure for interrupting transmission of the wireless power and a disconnection procedure for releasing the connection of the out-band communication.

公开(公告)号：US20220077893A1

公开(公告)日：2022-03-10

申请号：US17310089

申请日：2019-12-02

Applicant: LG ELECTRONICS INC.

Inventor： Jinkwon LIM ,  Jingu CHOI ,  Joonho PARK ,  Yongcheol PARK

IPC: H04B5/00 ,  H04W36/00 ,  H02J7/02 ,  H02J50/80 ,  H02J50/10 ,  H02J7/00

Abstract: The present specification relates to a device and method for wirelessly transmitting power on the basis of the reestablishment of out-band communication. The present specification discloses a wireless power receiving device comprising a communication/control circuit configured to carry out the operations of: performing handover from in-band communication using operating frequencies to out-band communication using any frequencies except for the operating frequencies; transmitting power characteristic information to the wireless power transmitting device or receiving power characteristic information from the wireless power transmitting device through the out-band communication before entering a power transmission phase; and saving power state information determined during the power transmission phase. By defining an out-band communication reestablishment protocol for the wireless power transmitting device or wireless power receiving device, it is possible to improve the performance of wireless power transmission throughout-band communication reestablishment that is fast and efficient.

公开(公告)号：US20200184977A1

公开(公告)日：2020-06-11

申请号：US16637713

申请日：2018-08-09

Applicant: LG ELECTRONICS INC.

Inventor： Taeyoung SONG ,  Jingu CHOI

IPC: G10L15/30 ,  H04W4/80 ,  G10L15/22

Abstract: The present invention relates to a method and an apparatus for calling a voice recognition service by using Bluetooth low energy (LE). In particular, a method performed by a first device may comprise the steps of: receiving a first request message requesting start of a voice recognition service, from a second device connected to the first device through Bluetooth communication, wherein the first request message is generated by generation of a first wake word pre-configured in the second device; executing a voice gateway connected to multiple voice managers in response to the first request message; and executing a voice recognition service between the second device and a first voice manager determined by the voice gateway among the multiple voice managers.