RANDOM ACCESS TECHNIQUE IN MOBILE COMMUNICATION SYSTEM USING BEAMFORMING

    公开(公告)号:US20200077450A1

    公开(公告)日:2020-03-05

    申请号:US16676363

    申请日:2019-11-06

    IPC分类号: H04W74/08

    摘要: The present disclosure relates to a 5G or pre-5G communication system that will be provided to support higher data transfer rate following a 4G communication system such as LTE. The present disclosure relates to a method of performing random access of a terminal, said method comprising: an operation of determining the number of received beams of a base station connected to transmitted beams of the terminal; an operation of determining an area of wireless transfer resource on the basis of the number of the received beams; and an operation of transmitting random access message in the random access resource defined by the beam resource corresponding to the determined number and the wireless transfer resource corresponding to the determined area.

    RANDOM ACCESS TECHNIQUE IN MOBILE COMMUNICATION SYSTEM USING BEAMFORMING

    公开(公告)号:US20190289642A1

    公开(公告)日:2019-09-19

    申请号:US16428836

    申请日:2019-05-31

    IPC分类号: H04W74/08

    摘要: The present disclosure relates to a 5G or pre-5G communication system that will be provided to support higher data transfer rate following a 4G communication system such as LTE. The present disclosure relates to a method of performing random access of a terminal, said method comprising: an operation of determining the number of received beams of a base station connected to transmitted beams of the terminal; an operation of determining an area of wireless transfer resource on the basis of the number of the received beams; and an operation of transmitting random access message in the random access resource defined by the beam resource corresponding to the determined number and the wireless transfer resource corresponding to the determined area.

    RANGING METHOD AND APPARATUS IN WIRELESS COMMUNICATION SYSTEM
    6.
    发明申请
    RANGING METHOD AND APPARATUS IN WIRELESS COMMUNICATION SYSTEM 审中-公开
    无线通信系统中的测距方法和装置

    公开(公告)号:US20140064127A1

    公开(公告)日:2014-03-06

    申请号:US14016817

    申请日:2013-09-03

    IPC分类号: H04W24/02

    CPC分类号: H04W24/02 H04W74/0833

    摘要: A ranging method and apparatus in a wireless communication system are provided. The ranging method of a Mobile Station (MS) includes selecting at least one Base Station (BS) for performing ranging, transmitting a ranging signal by using a common ranging region shared by a plurality of BSs, and receiving a response signal, including a ranging result of at least one BS which received the ranging signal, from a central controller.

    摘要翻译: 提供了一种无线通信系统中的测距方法和装置。 移动台(MS)的测距方法包括选择至少一个用于进行测距的基站(BS),通过使用由多个BS共享的公共测距区域来发射测距信号,并且接收包括测距的响应信号 从中央控制器接收到测距信号的至少一个BS的结果。

    TRANSMISSION LINE FOR CAPACITIVE COIL
    9.
    发明申请
    TRANSMISSION LINE FOR CAPACITIVE COIL 有权
    电容线传输线

    公开(公告)号:US20150008010A1

    公开(公告)日:2015-01-08

    申请号:US14103982

    申请日:2013-12-12

    IPC分类号: H01B9/04

    CPC分类号: H02J3/18 H01B9/006 H01G4/28

    摘要: The present invention provides a transmission line for a capacitive coil. The transmission line may include: a plurality of first cylindrical conductors; a plurality of second cylindrical conductors arranged alternately with the first cylindrical conductors in a layered structure; and dielectrics arranged between the first cylindrical conductors and the second cylindrical conductors. According to the present invention, a coaxial cable having multi-layered pairs of cylindrical conductors and dielectrics inserted between the cylindrical conductors or a cable having one or more layers of conductors separated by dielectrics is provided to thereby minimize current loss in a transmission line by compensating for line voltage drop due to self-inductance L of the line.

    摘要翻译: 本发明提供一种用于电容线圈的传输线。 传输线可以包括:多个第一圆柱形导体; 多个第二圆柱形导体,以分层结构与第一圆柱形导体交替布置; 以及布置在第一圆柱形导体和第二圆柱形导体之间的电介质。 根据本发明,提供一种同轴电缆,其具有多层圆柱形导体和插入在圆柱形导体之间的电介质或具有由电介质隔开的一层或多层导体的电缆,从而使传输线中的电流损耗最小化 由于线路的自感L引起的线路电压降。

    AIR CONDITIONER AND METHOD FOR CONTROLLING THE SAME

    公开(公告)号:US20180347878A1

    公开(公告)日:2018-12-06

    申请号:US15982517

    申请日:2018-05-17

    摘要: An air conditioner and a method for controlling the same are disclosed. The air conditioner implements a multistage expansion scheme by implementing serial connection between electronic expansion valves including in the R410A refrigerant-based air conditioner, and thus guarantees an optimum compression ratio in all cooling/heating load regions. Therefore, although cycle characteristics are changed by changing R410A refrigerant to R32 refrigerant, the air conditioner optimizes the cycle simply by controlling a degree of opening of electronic expansion valves, respectively. As described above, since the cycle optimization is implemented using the multistage expansion scheme in which legacy electronic expansion valves are coupled in series, the design modification is minimized without design modification of requisite constituent elements such as a heat exchanger, system implementation is facilitated, resulting in high efficiency in cost and productivity. Cooling/heating performance improvement and reliability guarantee are achieved under all load conditions, resulting in increased system efficiency.