Samsung Electronics Co., Ltd.

Lg Electronics Inc.

Samsung Display Co., Ltd.

Yongsuk Lee

Yoonkyum Kim

Yang Seok Ki

Jisoo Kim

Jason Martineau

Sungwoo Choi

Younsung Chu

Hyunsook Hong

Hyungsup Kim

Jongjin Park

Hyunku Park

Jinhoon Kim

Baekju Lee

Jaehong Kim

Soungmin Im

Hyejeong Jeon

Hyoeun Kim

Hangil Jeong

Kamin Lee

Heeyeon Choi

Sung Hyun Park

Hyunseok Shin

Heeseung Choi

Gunhee Park

Kuyoung Choi

Woojong Cho

Taeyoung Lee

Taeho Kang

Dong Woo Sohn

Wonkyum Kim

Yoonseok Choi

Sungzoon Yang

Yongock Cho

SukWon Jung

SangHyuk Hong

Youngwoo Cho

Taebong Kim

Jongpyo Shin

Sunglae Cho

Jinok Choi

Eungjoo Lee

In various embodiments, an electronic device may include a battery pack including a charging terminal, a discharging terminal, and at least one battery cell. A first substrate is connected to the charging terminal and a second substrate is connected to the discharging terminal. An external connector is mounted on the first substrate and connected to an external power supply device. A first internal connector is mounted on the first substrate and connected to the charging terminal. A second internal connector is mounted on the second substrate and connected to the discharging terminal. A charging circuit is mounted on the first substrate and configured to receive a first power signal from the power supply device through the external connector, to adjust a current and/or voltage of the received first power signal, and to output the adjusted first power signal to the charging terminal through the first internal connector. A system of the electronic device is mounted on the second substrate. A power management circuit is mounted on the second substrate and configured to receive a second power signal for the system to operate from the discharging terminal through a second internal connector, and to supply the received second power signal to the system.

Electronic device having structure to minimize power loss during battery charging and discharging

A storage device configured to communicate with a host, the storage device including: a memory including a protected region; and a controller configured to provide the host with a first response including a first device message authentication code and a first device message, receive a first write request from the host, the first write request including a first host message authentication code and a first host message, generate a first message verification code based on the first device message authentication code and the first host message, verify the first write request based on the first host message authentication code and the first message verification code, and write data included in the first write request to the protected region when the verification of the first write request succeeds.

System, device, and method for writing data to protected region

A method of writing data to a protected region in response to a request from a host includes receiving a first write request including a first host message authentication code and a first random number from the host, verifying the first write request based on a write count, the first random number, and the first host message authentication code, updating the write count based on a result of verifying the first write request, generating a first device message authentication code based on the updated write count and the first random number, and providing the host with a first response including the first device message authentication code and a result of the verifying of the first write request.

Universal flash storage (UFS) device and method of writing data to a replay protected memory block (RPMB) region of a UFS

An electronic device, according to one embodiment of the present invention, comprises: a housing; a drive unit for moving the housing; a battery mounting unit formed in the housing so as to enable the placement of batteries, the battery mounting unit comprising a first slot enabling the placement of a first battery, and a second slot enabling the placement of a second battery; a separator device, disposed on the battery mounting unit, for separating the first battery from the first slot or separating the second battery from the second slot; and a processor electrically connected to the drive unit and the separator device, wherein the processor may control the separator device so that same separates the second battery from the second slot when the first battery is placed in the first slot, and separates the first battery from the first slot when the second battery is placed in the second slot. In addition, other various embodiments are possible.

System comprising electronic device and battery charging device, and operation method therefor

System, device and method for writing data to protected region

An electronic device includes a housing configured to form at least a portion of an outer surface of the electronic device; a battery disposed inside the housing; a circuit board disposed inside the housing; a gas sensor module including at least one gas sensor and mounted in the circuit board; and at least one wall disposed adjacent to the gas sensor module, wherein in the at least one wall, a first opening configured to introduce a gas leaked from the battery and a second opening configured to introduce air outside the electronic device are formed.

Electronic device and method of detecting status of battery thereof

According to an embodiment of the present disclosure, a refrigerator may include a storage compartment, a door, one or more cameras provided in the door, a global DB configured to store a plurality of default food identification items and a plurality of default product names respectively corresponding to the plurality of default food identification items, and a local DB configured to store edited product names and a food identification item corresponding to the edited product names, and a processor configured to photograph an internal image of the storage compartment, obtain one or more food identification items from the photographed internal image, and if the obtained one or more food identification items are stored in the local DB, recognize one or more product names of the obtained one or more food identification items as product names of the food identification items stored in the local DB.

Refrigerator

The present disclosure discloses a portable apparatus which communicates with a vehicle through a wireless network, obtains vehicle information as the wireless network is connected, determines whether a user boards the vehicle based on motion state data of the user and the vehicle information, determines a stop to provide notification based on whether the user boards the vehicle and a getting-off history, and outputs getting-off notification.

Portable apparatus for providing notification

The present disclosure relates to a method and device for recording a parking location of a vehicle more accurately at a more accurate time point by performing machine learning through situation recognition by the device. A method for recording parking according to an embodiment of the present disclosure includes, when a communication is established between the terminal and the vehicle, recognizing that a user gets in the vehicle, when a strength of a communication connection signal between the terminal and the vehicle is lowered to be equal to or lower than a predetermined level, recognizing that the user exits the vehicle, when it is determined by the motion sensor of the terminal that the user has moved a predetermined number of walking steps or more, recognizing that parking of the vehicle is completed.

Method and device for recording parking location

A method for lossy data compression, the method including receiving raw data at a storage device, receiving a request to compress flag, accessing an onboard data compression algorithm library containing various data compression algorithms respectively corresponding to lossy data compression schemes, selecting one of the data compression algorithms based on a number of parameters, running the selected data compression algorithm either online such that the raw data is compressed by the storage device when it is received, and is then stored on the storage device as compressed data, or offline such that the raw data is stored at the storage device, is later compressed by the storage device according to the selected data compression algorithm, and is resaved at the storage device as compressed data.

Lossy compression drive

Embodiments of the present invention include a compression system including one or more compressibility inputs; a compression predictor configured to predict the compressibility of data based on the one or more compressibility inputs; a compressor configured to compress the data; and one or more compression inputs. At least one of the compression predictor or the compressor is configured to determine how to compress the data based on the one or more compression inputs. The one or more compressibility inputs comprise at least one of an object extension dictionary, an object signature dictionary, and an entropy estimation algorithm library. The one or more compression inputs comprise at least one of a quality of service profile, a device performance profile and a compression algorithm performance chart.

Compression aware SSD

The present invention relates to a mobile terminal and a method for controlling the same, the mobile terminal including a location information module configured to acquire location information related to the mobile terminal based on one of a first positioning method that is configured to detect access points (APs) adjacent to the mobile terminal, receive location information related to the detected APs, and acquire the location information on the mobile terminal based on the received location information related to the APs, and a second positioning method that is configured to receive location information related to the detected APs and other APs located within a predetermined area where the detected APs are located, and acquire the location information on the mobile terminal based on the received location information related to the APs, a communication unit configured to perform wireless communication with a first positioning server providing first AP information including the location information related to the detected APs or a second positioning server providing second AP information including the location information related to the detected APs and the other APs located within the predetermined area where the detected APs are located, a memory configured to store the first AP information or the second AP information, and a controller configured to perform a process of acquiring the location information on the mobile terminal according to the second positioning method for a preset time when the APs located adjacent to the mobile terminal are detected, and acquire the location information on the mobile terminal according to the first positioning method when the location information on the mobile terminal is not acquired for the preset time.

Mobile terminal and method for controlling the same

SSD compression aware

A mask stack and a method of controlling the mask stack are disclosed. In one aspect, the method includes installing, in the mask stack, a first cassette comprising masks that have not been used in a deposition process and a second cassette comprising an accommodation space which is empty. The method also includes using, in the deposition process, at least one mask from the masks included in the first cassette. The method further includes inserting, into the accommodation space of the second cassette, the at least one mask used in the deposition process.

Mask stack and method of controlling the same

Growing community of inventors

Seoul, South Korea

Yongsuk Lee