Samsung Electronics Co., Ltd.

Joon-Young Choi

Young-Bin Chang

Eun-Taek Lim

Dong-seek Park

Hyun-Jeong Kang

Sung-Jin Lee

Chang-Yoon Oh

Jaehyuk Jang

Jae-Weon Cho

Pan-Yuh Joo

Mi-Hyun Lee

Young-Kwon Cho

Hyoung-Kyu Lim

Su-Ryong Jeong

Tae-Young Kim

Jung-Min Ro

Hyun-Kyu Yu

Jeong-ho Park

Yeong-Moon Son

Cheng Shan

Won Bin Hong

Chul Baik

Byung Ha Park

Dong Hyun Sohn

Nak Hyun Kim

Sam-jong Choi

Yong Uk Lee

Eung Yeoul Yoon

Jin Su Park

Jung-Je Son

Tae-young Kim

Seung-Hoon Park

Young-soo Park

Jin-Ho Kim

Yong-Seok Park

Sang-Ho Lee

Jin-Ho Lee

Jin-Hyoung Kim

Won-Bin Hong

Chang-Ho Suh

Chul-Ho Lee

Taori Rakesh

Taegon Kim

Hyun-Joo Lee

Dong-Seek Park

Kwang-Hyun Baek

Jin-Kyu Koo

Shan Cheng

Young-Kyun Kim

Sang-Eun Lee

Jun-Young Jung

Sun-Ha Hwang

Jae-Hyuk Jang

JunHyun Cho

Tae-Hyoung Koo

An apparatus implements methods for random access in a wireless communication system using beamforming. A Subscriber Station (SS) measures a best downlink transmission beam among downlink transmission beams transmitted from a Base Station (BS), and transmits Random Access Channel (RACH) information, which includes indication information indicating the best downlink transmission beam, to the BS. The BS receives RACH information which includes indication information indicating a best downlink transmission beam among downlink transmission beams, and detects a RACH sequence and the best downlink transmission beam from the received RACH information.

Apparatus and method for random access in wireless communication system using beamforming

A display module configured to improve transmission and reception performance of an electronic device includes: a first panel; a second panel disposed to be opposite to the first panel; and an antenna layer disposed between the first panel and the second panel, and comprising a resin layer formed by an imprinting method, wherein the resin layer includes: an engraved pattern formed in one surface; and an ink layer formed with a conductive material filled in the engraved pattern.

Display module and method of manufacturing the same

The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). An apparatus comprising an antenna includes a board having a stack structure, wherein the board comprises a first layer and a second layer, and at least one radiating unit disposed between the first layer and the second layer. Further, the present invention also includes embodiments different from the above-described embodiment.

Antenna apparatus in wireless communication device

An apparatus implements methods for random access in a wireless communication system using beamforming. A Subscriber Station (SS) measures a best downlink transmission beam among downlink transmission beams transmitted from a Base Station (BS), and transmits Random Access Channel (RACH) information, which includes indication information indicating the best downlink transmission beam, to the BS. The BS receives RACH information which includes indication information indicating a best downlink transmission beam among downlink transmission beams, and detects an RACH sequence and the best downlink transmission beam from the received RACH information.

The present disclosure relates to a pre-5th-generation (5G) or 5G communication system to be provided for supporting higher data rates beyond 4th-generation (4G) communication system such as a long term evolution (LTE). A method for uploading data by a station (STA) in a mobile communication system supporting a plurality of radio access interfaces (RAIs) is provided. The method includes, upon detecting that there is content to be uploaded, determining whether a first RAI among the plurality of RAIs is available, and when the first RAI is available, transmitting a header message including information related to the content and a body message including at least one of a plurality of segments which are generated based on the content to a proxy server through the first RAI to upload the at least one of the plurality of segments to an original server.

Apparatus and method for uploading data in mobile communication system supporting a plurality of radio access interfaces

Methods of forming an image sensor are provided. A method of forming an image sensor includes forming a trench in a substrate to define a unit pixel region of the substrate. The method includes forming an in-situ-doped passivation layer on an exposed surface of the trench. The method includes forming a capping pattern on the in-situ-doped passivation layer, in the trench. The method includes forming a photoelectric conversion region in the unit pixel region. Moreover, the method includes forming a floating diffusion region in the unit pixel region.

Methods of forming an image sensor

A nonvolatile memory device includes a substrate, an elongate isolation region including a field insulation film disposed in a trench in the substrate, and a word line crossing the insulation region and including a tunneling insulation layer on an active region of the substrate adjacent the isolation region, a charge storage layer on the tunneling insulation layer and a blocking insulation layer on the charge storage layer. A first plane index of a bottom surface of the trench has a first interface trap density and a second plane index of a sidewall of the trench has a second interface trap density equal to or less than the first interface trap density. In some embodiments, the first plane index may be (100) and the second plane index may be (100) or (310).

Nonvolatile memory devices with aligned trench isolation regions

A method is provided for performing handoff in a communication system including a serving base station (BS) in communication with a mobile station (MS), at least one neighbor BS using a communication scheme different from a communication scheme of the serving BS, and the MS capable of communicating with the neighbor BS. The method includes compensating a signal strength of one of the serving BS and the neighbor BS, received at the MS, such that handoff decision is possible, and determining whether to perform a handoff of the MS, using the compensated signal strengths.

Apparatus and method for performing handoff in a communication system

In an example embodiment, an image sensor includes a semiconductor layer and isolation regions disposed in the semiconductor layer. The isolation regions define active regions of the semiconductor layer. The image sensor further includes photoelectric converters disposed in the semiconductor layer and at least one wiring layer disposed over a top surface of the semiconductor layer. The image sensor also includes color filters disposed below a bottom surface of the semiconductor layer and lenses disposed below the color filters. Each lens is arranged to concentrate incoming light into an area spanned by a corresponding photoelectric converter.

Semiconductor substrate, method of fabricating the same, method of fabricating semiconductor device, and method of fabricating image sensor

A wafer, a fabricating method of the same, and a semiconductor substrate are provided. The wafer includes a first substrate layer formed at a first surface, a second substrate layer formed at a second surface opposite to the first surface, the second substrate layer having a greater oxygen concentration than the first substrate layer, and an oxygen diffusion protecting layer formed between the first substrate layer and the second substrate layer, the oxygen diffusion protecting layer being located closer to the first surface than to the second surface.

Wafer, fabricating method of the same, and semiconductor substrate

Provided are an apparatus and a method for providing a concurrent data service to an Mobile Station (MS) through a plurality of heterogeneous networks. In a method for providing a data service to an MS through different wireless networks, the MS measures channel qualities of at least one accessible wireless network and reports the measured channel qualities to an Internet Protocol (IP) packet controller. The IP packet controller selects wireless networks for data transmission on the basis of the reported channel qualities, distributes data destined for the MS, and transmits the distributed data to the selected wireless networks. The selected wireless networks receive the data from the IP packet controller and transmits the received data to the MS. The MS combines and interprets the data received from the selected wireless networks. Accordingly, it is possible to provide a seamless data service to the MS in service environments with a mixture of different wireless communication systems.

Data service apparatus and method in heterogeneous wireless networks

Provided is an apparatus and method for providing a synchronous relay service in a multi-hop relay BWA communication system. In the method, a BS-MS link subframe and an RS-MS link subframe are configured for a first section of a subframe in an iframe. At least one of a BS-RS link subframe, an RS-RS link subframe and an RS-MS link subframe is configured for a second section of a subframe in the iframe. The BS-MS link subframe and the RS-MS link subframe are configured for a first section of a subframe in an (i+1)frame. At least one of the BS-RS link subframe, the RS-RS link subframe and the RS-MS link subframe is configured for a second section of a subframe in the (i+1)frame.

Apparatus and method for providing relay service in multi-hop relay broadband wireless access communication system

Disclosed are an apparatus and method of a Relay Station (RS) in a multihop relay Broadband Wireless Access (BWA) communication system. The method includes an RS for receiving a signal level threshold of the MS from a Base Station (BS), measuring a signal level of the MS, and transmitting the MS signal level to the BS when the measured signal level is greater than the signal level threshold; and the BS for transmitting the MS signal level threshold to one or more RSs and receiving MS signal levels from the RSs.

Apparatus and method of relay station (RS) for reporting mobile station (MS)-RS channel state in multihop relay broadband wireless access (BWA) communication system

Growing community of inventors

Suwon-si, South Korea

Joon-Young Choi