Samsung Electronics Co., Ltd.

Jung-Min Yoon

Sang-Hyun Chang

Jong-Ho Oh

Sung-Rok Yoon

Kil-Sik Ha

Joung-hoon Choo

Chang-Yeul Kwon

Jae-woo Ko

Sang-do Park

Jun-Hyeong Kim

Donghan Kim

Hyun-Kyu Yu

Yong-deok Kim

Ohyun Jo

Jae-Hwa Kim

Hee-Min Kwon

Byung-seog Baek

The present disclosure relates to a sensor network, Machine Type Communication (MTC), Machine-to-Machine (M2M) communication, and technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the above technologies, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. A device for measuring a distance, according to one embodiment of the present invention, includes a transceiver configured to transmit, to another device, a signal and receive, from the another device, another signal according to the signal, and a controller configured to determine a first interval based on the signal and the another signal and determine a distance between the device and the another device based on the first interval, a second interval regarding the another device, and a delay regarding an internal circuit of the device.

Error compensation apparatus and method for measuring distance in wireless communication system

The present disclosure relates to a 5-Generation (5G) or pre-5G communication system to be provided to support a higher data rate than a 4-Generation (4G) communication system like Long Term Evolution (LTE). A method for transmitting a signal in a communication system according to an embodiment of the present disclosure includes generating a Golay sequence for a weight value in which a correlation peak value is less than a preset threshold value, configuring a Short Training Field (STF) including the generated Golay sequence, and transmitting a signal for a Physical layer convergence procedure Protocol Data Unit (PPDU) including the STF.

Apparatus and method for transmitting and receiving signal in communication system

The present disclosure relates to a sensor network, Machine Type Communication (MTC), Machine-to-Machine (M2M) communication, and technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the above technologies, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. Embodiments of the present invention provide a device and a method for estimating a position between wireless apparatuses using a signal transmitted and received between wireless apparatuses in a wireless communication system. A device of a first wireless apparatus for estimating a position comprises: a transceiver for transmitting and receiving a signal to and from a second wireless apparatus; and a position estimator for estimating a position of the second wireless apparatus using a signal transmitted and received through the transceiver. The position estimator comprises a range estimator for estimating the distance between the first wireless apparatus and the second wireless apparatus on the basis of a first time difference from a time point at which a request range packet is transmitted to the second wireless apparatus to a time point at which the reception of a response range packet transmitted from the second wireless apparatus is sensed and a second time difference from a time point at which the reception of the required range packet is sensed by the second wireless apparatus to a time point at which the response range packet is transmitted.

Apparatus and method for location estimation in a wireless communication system

The present disclosure relates to a sensor network, Machine Type Communication (MTC), Machine-to-Machine (M2M) communication, and technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the above technologies, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. An apparatus and method for measuring a distance between wireless devices using a first signal transmitted/received between the wireless devices in a wireless communication system are provided. The method includes: receiving the first signal for distance measurement transmitted from a first of the wireless devices; receiving a signal reflected by a reflector after being transmitted from the first of the wireless devices; and based on the received first signal and the received reflected signal, estimating a distance between the second of the wireless devices and the reflector.

Apparatus and method for wireless distance measurement

One or more embodiments provide a method and an apparatus for operating an interchangeable-lens camera system suitable for shooting of a high quality photo or moving picture. The camera system includes a main body and a lens unit mountable on and detachable from the main body and wirelessly accessible to the main body. The lens unit estimates position information between the lens unit and the main body using beam information of the lens unit formed via beamforming and beam information of the main body. The lens unit applies the estimated position information to shooting.

Method and apparatus for operating camera with interchangeable lens

An apparatus for providing available codec information, includes a receiving unit that receives electronic program guide (EPG) data transmitted by a broadcasting operator; a codec-management unit that checks the position information of the codec based on the received EPG data, and manages the point of downloading time of the codec; an interface-generation unit that generates the position information of the checked codec, and provides the information to the EPG screen; and a display unit that displays the EPG screen including the position information of the codec.

Apparatus and method for providing available codec information

An apparatus, system, and method for upgrading to a new codec used in a digital broadcasting environment are provided. The apparatus includes a first transceiver that receives a transport stream; a first parser that parses the transport stream to determine a codec packet, and decodes codec information contained therein; and a codec-comparison unit that compares the decoded codec information with existing codec information, and determines whether a codec should be downloaded. The system includes a device manufacturer that manufactures a codec packet; a broadcaster that transmits a transport stream containing the codec packet; and a rendering device that parses the transport stream, compares existing codec information with new codec information, and upgrades a codec based on the comparison. The method includes receiving a transport stream; parsing the stream; decoding new codec information; comparing the new codec information with existing information; and upgrading the codec based on the new codec information.

Apparatus and method for upgrading codec

A mobile device positioning system and a method of operating the same are provided that can reduce the power consumption of the mobile device. The position-information transmitting apparatus of the mobile device includes a data-receiving module receiving positioning data from a mobile device, a moving-speed calculation module calculating a moving speed of the mobile device according to the received data, and generating transmission time interval information to transmit the data for positioning according to the calculated moving speed, a data-transmitting module transmitting the generated transmission time interval information and the position information of the mobile device to the mobile device, and a load-adjustment module determining a load according to the mobile device having requested the position information, and adjusting the generated transmission time interval information according to the determined load.

Growing community of inventors

Seoul, South Korea

Jung-Min Yoon