-
21.发明申请公开(公告)号：US20160127114A1
公开(公告)日：2016-05-05
申请号：US14895902
申请日：2014-05-28
Applicant: LG ELECTRONICS INC.
Inventor： Kitae KIM , Jinmin KIM , Kwangseok NOH , Kukheon CHOI , Jaehoon CHUNG
CPC classification number: H04L5/1461 , H04B17/345 , H04W24/08 , H04W72/0453 , H04W72/082
Abstract: A method of measuring a self-interference channel in user equipment in a full duplex radio (FDR) communication environment is disclosed. The method includes receiving, from a base station, resource allocation information including information about a time interval, the base station stopping transmission of a signal in the time interval for measurement of the self-interference channel in the user equipment, transmitting a first reference signal for measurement of the self-interference channel in the time interval specified by the resource allocation information, and receiving a second reference signal input to a receiver of the user equipment according to self-interference in the time interval, wherein the second reference signal is a signal corresponding to the first reference signal transmitted over a wireless channel.
Abstract translation: 公开了一种在全双工无线电（FDR）通信环境中测量用户设备中的自干扰信道的方法。 该方法包括从基站接收包括关于时间间隔的信息的资源分配信息，所述基站停止用户设备中的自干扰信道测量的时间间隔中的信号的传输，发送第一参考信号 用于在由所述资源分配信息指定的时间间隔内测量所述自干扰信道，以及根据所述时间间隔中的自身干扰接收输入到所述用户设备的接收机的第二参考信号，其中所述第二参考信号为 信号对应于通过无线信道发送的第一参考信号。
-
22.发明申请METHOD FOR TRANSCEIVING DATA SYMBOL USING ANTENNA CORRELATION IN WIRELESS ACCESS SYSTEM WHICH SUPPORTS MASSIVE ANTENNA 有权在支持大量天线的无线接入系统中使用天线相关收发数据符号的方法公开(公告)号：US20160127030A1
公开(公告)日：2016-05-05
申请号：US14903251
申请日：2014-07-14
Applicant: LG ELECTRONICS INC.
Inventor： Kitae KIM , Jinmin KIM , Kwangseok NOH , Kukheon CHOI , Jaehoon CHUNG
IPC: H04B7/08
CPC classification number: H04B7/0854 , H04B7/0413 , H04L5/0023 , H04L5/14
Abstract: The present invention provides a method for removing self-interference by a transmitter side in a wireless access system that supports a full duplex radio (FDR) scheme, according to one embodiment of the present invention, comprises the method comprising the steps of: transmitting two transmission signals, using two transmission antennas; receiving two reception signals, using two reception antennas; estimating a self-interference channel; and removing interference signals in consideration of the estimated self-interference channel among the received signals. In the method, the interference signals are the transmission signals which are input into the two reception antennas, the transmission signals and the reception signals are simultaneously transmitted and received through a resource area configured by the same time and frequency, and the two transmission antennas and the two reception antennas may be disposed on the transmitter side in a diamond shape.
Abstract translation: 本发明提供了一种在支持全双工无线电（FDR）方案的无线接入系统中由发射机侧消除自干扰的方法，根据本发明的一个实施例，该方法包括以下步骤：发送两个 传输信号，使用两个发射天线; 使用两个接收天线接收两个接收信号; 估计自干扰信道; 以及考虑到所接收的信号中的所估计的自干扰信道来去除干扰信号。 在该方法中，干扰信号是输入到两个接收天线的发送信号，通过由相同的时间和频率配置的资源区域同时发送和接收发送信号和接收信号，并且两个发送天线和 两个接收天线可以以钻石形状设置在发射机侧。
-
23.发明申请METHOD FOR OBTAINING SYNCHRONIZATION BETWEEN DEVICES IN WIRELESS ACCESS SYSTEM SUPPORTING DEVICE-TO-DEVICE COMMUNICATION, AND DEVICE SUPPORTING SAME 审中-公开用于获得支持设备到设备通信的无线接入系统中的设备之间的同步的方法，以及支持其的设备公开(公告)号：US20150373656A1
公开(公告)日：2015-12-24
申请号：US14764111
申请日：2014-01-28
Applicant: LG ELECTRONICS INC.
Inventor： Jinmin KIM , Kitae KIM , Hyunsoo KO , Jaehoon CHUNG
CPC classification number: H04W56/002 , H04W56/0085 , H04W74/0833 , H04W76/14 , H04W92/18
Abstract: The present invention, which is used in a wireless access system supporting device-to-device (D2D) communication, defines a new random access channel region and provides methods for obtaining synchronization between D2D devices in the new random access channel region, and devices supporting same. The method for obtaining synchronization between devices in a wireless access system supporting device-to-device (D2D) communication, according to one embodiment of the present invention, may comprise: a step in which a first terminal receives a D2D preamble from a second terminal via a D2D random access channel (RACH) region in an RACH region; a step in which the first terminal obtains synchronization with the second terminal by using the D2D preamble; and a step in which the first terminal performs D2D communication with the second terminal. The RACH region may comprise a legacy RACH region to which a legacy preamble for performing an RACH procedure with a base station is transmitted, and the D2D RACH region.
Abstract translation: 在用于支持设备到设备（D2D）通信的无线接入系统中使用的本发明定义了新的随机接入信道区域，并且提供了用于获得新的随机接入信道区域中的D2D设备之间的同步的方法，以及支持 相同。 根据本发明的一个实施例，用于获得支持设备到设备（D2D）通信的无线接入系统中的设备之间的同步的方法可以包括：第一终端从第二终端接收D2D前导码的步骤 经由RACH区域中的D2D随机接入信道（RACH）区域; 第一终端通过使用D2D前导码与第二终端获得同步的步骤; 以及第一终端与第二终端进行D2D通信的步骤。 RACH区域可以包括传送用于与基站进行RACH过程的传统前同步码的传统RACH区域，以及D2D RACH区域。
-
24.发明申请METHOD AND APPARATUS FOR CONFIGURING RANDOM ACCESS SEQUENCE LENGTH FOR HIGH CARRIER FREQUENCY BAND IN WIRELESS COMMUNICATION SYSTEM 有权用于配置无线通信系统中高载波频带的随机接入序列长度的方法和装置公开(公告)号：US20150365978A1
公开(公告)日：2015-12-17
申请号：US14764002
申请日：2014-01-28
Applicant: LG ELECTRONICS INC.
Inventor： Kitae KIM , Jinmin KIM , Hyunsoo KO , Jaehoon CHUNG
CPC classification number: H04W74/0833 , H04J13/0062 , H04L5/0048 , H04L5/0094 , H04L27/2613 , H04W56/00 , H04W74/00 , H04W74/006
Abstract: A method of receiving a random access sequence by a base station in a wireless communication system is disclosed. The method includes transmitting information on at least one of random access formats for different effective channel lengths to the user equipment from a base station, and transmitting a random access sequence based on the at least one random access format from the base station, wherein the random access formats have different lengths of effective channel section for receiving the random access sequence.
Abstract translation: 公开了一种在无线通信系统中由基站接收随机接入序列的方法。 该方法包括从基站向用户设备发送关于不同有效信道长度的随机接入格式中的至少一个的信息，以及基于来自基站的至少一个随机接入格式发送随机接入序列，其中随机 访问格式具有用于接收随机访问序列的有效信道段的不同长度。
-
公开(公告)号：US20190044594A1
公开(公告)日：2019-02-07
申请号：US16076625
申请日：2016-03-09
Inventor： Kitae KIM , Sae-Young CHUNG , Wonseok JEON , Jinhak KIM , Jiwon KANG
IPC: H04B7/06 , H04B7/0456
CPC classification number: H04B7/0617 , H04B7/0456 , H04B7/0691 , H04B7/0695
Abstract: The present invention relates to a method for performing beamforming by using circular array antenna comprising a plurality of antennas, and a device therefor, and to a method and a device therefor, the method comprising the steps of: determining the number of operating antennas for a specific beam pattern; selecting at least one antenna among the plurality of antennas by using the determined number of operating antennas; and transmitting a signal through the selected at least one antenna, wherein the step of determining the number of operating antennas determines the number of operating antennas by using the inverse number of the square of the vertical beam width of the specific beam pattern.
-
Patent Agency Ranking
26.发明申请公开(公告)号：US20180227728A1
公开(公告)日：2018-08-09
申请号：US15750356
申请日：2016-04-08
Applicant: LG ELECTRONICS INC.
Inventor： Heejin KIM , Jiwon KANG , Kitae KIM , Kilbom LEE , Kungmin PARK
CPC classification number: H04W4/46 , H04B7/022 , H04B7/06 , H04B7/0602 , H04B7/063 , H04B7/0639 , H04B7/08 , H04W72/02 , H04W88/02
Abstract: The present invention relates to a method for a terminal selecting a distributed antenna in a vehicle-to-vehicle communication system. Here, the method may comprise the steps of: receiving, from all the terminals in a group in which the terminal is included, channel space information for each of the terminals; determining a DU selection on the basis of the received channel space information for each of the terminals; and transmitting the determined DU selection information. Here, the terminal may determine all of the DU selection for each of every terminal in the group, and transmit each determined DU selection information to the corresponding terminal.
-
公开(公告)号：US20180192466A1
公开(公告)日：2018-07-05
申请号：US15738765
申请日：2016-01-22
Applicant: LG ELECTRONICS INC.
Inventor： Kungmin PARK , Jiwon KANG , Kitae KIM , Kilbom LEE , Heejin KIM
CPC classification number: H04W76/25 , H04L41/0866 , H04L41/0893 , H04W4/06 , H04W4/40 , H04W8/26 , H04W48/14 , H04W48/16 , H04W72/0413 , H04W74/0833 , H04W76/15 , H04W84/005 , H04W88/06 , H04W88/08
Abstract: A method of accessing a network by using a virtual UE scheme and a UE thereto are disclosed. The method includes performing a first random access procedure for a first DU group including one or more DUs with respect to a base station, performing a second random access procedure for a second DU group with respect to the base station, while maintaining a connection of the first DU group with the base station, and communicating with the base station via the first DU group and the second DU group.
-
28.发明申请公开(公告)号：US20180191417A1
公开(公告)日：2018-07-05
申请号：US15739867
申请日：2016-06-27
Applicant: LG ELECTRONICS INC.
Inventor： Kitae KIM , Jiwon KANG , Kilbom LEE , Heejin KIM , Kungmin PARK
IPC: H04B7/06 , H04B7/0413 , H04W72/02
CPC classification number: H04B7/0617 , H04B7/04 , H04B7/0404 , H04B7/0413 , H04B7/0695 , H04W72/02
Abstract: A method and apparatus for transmitting an uplink beam scanning signal in a wireless communication system is provided. A terminal first performs downlink beam scanning, and then transmits the uplink beam scanning signal to a base station through a time-frequency resource corresponding to a beam selected according to the downlink beam scanning. The terminal may transmit information on the downlink beam scanning to the base station. The base station may divide a plurality of terminals into a plurality of groups on the basis of information on downlink beam scanning, received from the plurality of terminals, and perform uplink beam scanning for only uplink beams which are selected corresponding to the plurality of groups among all the uplink beams.
-
公开(公告)号：US20180176069A1
公开(公告)日：2018-06-21
申请号：US15580262
申请日：2016-01-20
Applicant: LG ELECTRONICS INC.
Inventor： Kilbom LEE , Jiwon KANG , Kitae KIM , Kungmin PARK , Heejin KIM
CPC classification number: H04L27/38 , H04L27/2655 , H04L27/2657 , H04L27/2672 , H04L27/2676 , H04L27/34 , H04W84/12
Abstract: Disclosed is a method for estimating a CFO, the method comprising: measuring a size ratio of a signal pair received in two consecutive OFDM symbols of a predetermined subcarrier; determining the received signal pair as a signal pair to be used for estimating a residual CFO when the size ratio is within a first threshold range; and estimating the residual CFO, using only the received signal pair which has been determined to be used for estimating the residual CFO.
-
公开(公告)号：US20180145808A1
公开(公告)日：2018-05-24
申请号：US15571601
申请日：2016-05-17
Applicant: LG ELECTRONICS INC.
Inventor： Kitae KIM , Jiwon KANG , Kilbom LEE , Heejin KIM , Kungmin PARK
CPC classification number: H04L5/0048 , H04B7/04 , H04B7/0413 , H04B7/0617 , H04B7/0695 , H04L5/0007 , H04L25/0224 , H04W16/02 , H04W16/28 , H04W56/001 , H04W72/085 , H04W88/02 , H04W88/08
Abstract: Provided are a method and an apparatus for transmitting an uplink reference signal in a wireless communication system. A terminal receives from a base station, information on the maximum repetition number of the uplink reference signal, determines the repetition number of the uplink reference signal using the received information on the maximum repetition number of the uplink reference signal and signal quality obtained through downlink synchronization, and repeatedly transmits, to the base station, the uplink reference signal according to the determined repetition number of the uplink reference signal. The base station determines the uplink coverage of the terminal on the basis of the repeatedly received uplink reference signal.
-
-
-
-
-
-
-
-
-
Search Results
136
records
(took 0.017 seconds)
