公开(公告)号：US20150168024A1

公开(公告)日：2015-06-18

申请号：US14567001

申请日：2014-12-11

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Byung Moo LEE ,  Hee Moon JEONG ,  Seong Ho KIL

IPC: F25B5/00 ,  F25B49/02

CPC classification number: F25B49/02 ,  F25B5/04 ,  F25B41/00 ,  F25B2341/0011 ,  F25B2341/0012 ,  F25B2341/0661 ,  F25B2400/0409 ,  F25B2400/052 ,  F25B2400/054 ,  F25B2400/06 ,  F25B2400/23 ,  F25B2500/06 ,  F25B2500/14 ,  F25B2500/19 ,  F25B2500/28 ,  F25B2600/0251 ,  F25B2600/0253 ,  F25B2600/112 ,  F25B2600/23 ,  F25B2600/2507 ,  F25B2600/2519 ,  F25B2700/02 ,  F25B2700/2104 ,  F25B2700/2117 ,  F25D21/006 ,  F25D21/08 ,  Y02B30/741 ,  Y02B30/743

Abstract: A cooling cycle includes a first refrigerant circuit, a second refrigerant circuit and the third refrigerant circuit and switches the refrigerant circulation between the refrigerant circuits according to cooling modes so that a plurality of evaporators is efficiently controlled and Coefficient of Performance (COP) is improved by including an ejector.

Abstract translation: 冷却循环包括第一制冷剂回路，第二制冷剂回路和第三制冷剂回路，并且根据冷却模式切换制冷剂回路之间的制冷剂循环，从而有效地控制多个蒸发器，并通过以下方式提高性能系数（COP）： 包括喷射器。

公开(公告)号：US20140335804A1

公开(公告)日：2014-11-13

申请号：US14272638

申请日：2014-05-08

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  POSTECH ACADEMY-INDUSTRY FOUNDATION

Inventor： Nam Jeong LEE ,  Bum Man KIM ,  Dong Soo KIM ,  Ha Dong JIN ,  Byung Chang KANG ,  Jong Ho BANG ,  Byung Moo LEE

IPC: H04W88/06

CPC classification number: H04B1/0458

Abstract: A transmitter configured to support a multimode and a multiband, using radio frequency (RF) digital-to-analog converters (DACs), includes a first RF DAC configured to transmit a first signal in a first frequency band, and a second RF DAC configured to transmit a second signal in a second frequency band different from the first frequency band. The transmitter further includes an impedance controller configured to adjust impedance of one of the first RF DAC and the second RF DAC operating in an impedance matching mode to adjust a frequency range of another one of the first RF DAC and the second RF DAC operating in a data transmission mode.

Abstract translation: 配置为支持多模的发射机和使用射频（RF）数模转换器（DAC）的多频带包括配置成传输第一频带中的第一信号的第一RF DAC和配置的第二RF DAC 以在与第一频带不同的第二频带中发送第二信号。 发射机还包括阻抗控制器，其被配置为调整以阻抗匹配模式工作的第一RF DAC和第二RF DAC之一的阻抗，以调整第一RF DAC和第二RF DAC中另一个的频率范围 数据传输模式。

公开(公告)号：US20150282098A1

公开(公告)日：2015-10-01

申请号：US14740634

申请日：2015-06-16

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Byung Moo LEE ,  Jin Kyu KANG ,  Joon Hyuk KANG ,  Nam Jeong LEE ,  Byung Chang KANG ,  Jong Ho BANG ,  Jin Hyeock CHOI

IPC: H04W52/24 ,  H04W52/30 ,  H04W72/04 ,  H04B7/04

CPC classification number: H04W52/24 ,  H04B7/0413 ,  H04W52/12 ,  H04W52/30 ,  H04W52/367 ,  H04W52/42 ,  H04W52/46 ,  H04W72/046 ,  Y02D70/00

Abstract: A method for determining a transmission power in a multi-input multi-output (MIMO) system based on a cooperative transmission is provided. The method includes setting a power constraint condition of a transmitter and target quality information of a receiver. The method further includes determining the transmission power to be allocated to the transmitter to transmit the data to the receiver based on the power constraint condition and the target quality information.

Abstract translation: 提供了一种基于协作传输来确定多输入多输出（MIMO）系统中的发送功率的方法。 该方法包括设置发射机的功率约束条件和接收机的目标质量信息。 该方法还包括基于功率约束条件和目标质量信息确定要分配给发射机的发射功率以将数据发射到接收机。

公开(公告)号：US20150103953A1

公开(公告)日：2015-04-16

申请号：US14470193

申请日：2014-08-27

Applicant: Samsung Electronics Co., Ltd.

Inventor： Byung Moo LEE ,  Jong Ho BANG ,  Nam Jeong LEE ,  Jin Hyeock CHOI

IPC: H04W16/14 ,  H04B1/04 ,  H04W72/04

CPC classification number: H04W16/14 ,  H04B1/0475 ,  H04B2001/0416 ,  H04W52/0206 ,  H04W52/0251 ,  H04W52/0261 ,  H04W52/267 ,  Y02D70/142 ,  Y02D70/164 ,  Y02D70/26

Abstract: Provided is an apparatus and method for managing a power consumption of a transmitter based on energy efficiency in a multiple-input and multiple-output (MIMO) communication system. The transmitter is configured to control a power of at least one of a baseband (BB) component, a radio frequency (RF) chain component, and a power amplifier (PA) component based on calculation of the energy efficiency.

Abstract translation: 提供了一种用于基于多输入和多输出（MIMO）通信系统中的能量效率管理发射机的功率消耗的装置和方法。 发射机被配置为基于能量效率的计算来控制基带（BB）分量，射频（RF）链分量和功率放大器（PA）分量中的至少一个的功率。

公开(公告)号：US20160242108A1

公开(公告)日：2016-08-18

申请号：US15042496

申请日：2016-02-12

Applicant: Samsung Electronics Co., Ltd.

Inventor： Chang Soon KIM ,  Jong Mu CHOI ,  Byung Moo LEE

IPC: H04W48/16 ,  H04L29/12 ,  H04W8/00 ,  H04L29/06

CPC classification number: H04W48/16 ,  H04L61/2007 ,  H04L65/4076 ,  H04W8/005 ,  H04W76/12 ,  H04W76/14

Abstract: A method comprising: transmitting, by a first electronic device, a discovery request message according to an internet protocol (IP) address of the first electronic device; receiving, by the first electronic device, a response to the discovery request message that is transmitted by a second electronic device according to an IP address of the second electronic device; and establishing a Tunneled Direct Link Setup (TDLS) channel with the second electronic device when the response to the discovery request message is received from the second electronic device.

Abstract translation: 一种方法，包括：通过第一电子设备发送根据第一电子设备的因特网协议（IP）地址的发现请求消息; 由所述第一电子设备接收根据所述第二电子设备的IP地址由所述第二电子设备发送的对所述发现请求消息的响应; 以及当从所述第二电子设备接收到对所述发现请求消息的响应时，与所述第二电子设备建立隧道直接链路建立（TDLS）信道。

公开(公告)号：US20140011508A1

公开(公告)日：2014-01-09

申请号：US13917842

申请日：2013-06-14

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Byung Moo LEE ,  Byung Chang KANG ,  Jong Ho BANG ,  Jin Hyeock CHOI

IPC: H04B7/06

CPC classification number: H04B7/0608 ,  H04B7/0413 ,  H04B7/0452 ,  H04B7/0606 ,  H04B7/061 ,  H04B7/0632 ,  H04B7/0691 ,  H04B7/0697 ,  H04B7/0802 ,  H04W24/02 ,  Y02D70/164 ,  Y02D70/444

Abstract: A method of determining a number of antennas, includes calculating a power used by a transmitting device. The method further includes calculating a channel capacity of the transmitting device. The method further includes determining a number of antennas of the transmitting device to be used based on the power and the channel capacity.

Abstract translation: 一种确定天线数量的方法包括计算由发射装置使用的功率。 该方法还包括计算发送设备的信道容量。 该方法还包括基于功率和信道容量来确定要使用的发射设备的天线的数量。