公开(公告)号：US20130336256A1

公开(公告)日：2013-12-19

申请号：US13939094

申请日：2013-07-10

Applicant: LG ELECTRONICS INC.

Inventor： Jae Hoon CHUNG ,  So Yeon KIM ,  Yeong Hyeon KWON ,  Hyun Soo KO ,  Seung Hee HAN ,  Moon II LEE

IPC: H04W72/04

CPC classification number: H04L5/0048 ,  H04L1/06 ,  H04L1/1812 ,  H04L1/1861 ,  H04L5/0026 ,  H04L5/0051 ,  H04L5/0055 ,  H04L25/0226 ,  H04L27/2613 ,  H04W72/042 ,  H04W74/004

Abstract: The present invention relates to a method for generating an uplink reference signal in a system supporting plural uplink-access transmission modes. The method comprises: a step for transmitting the reference signal configuration information about the configuration of a reference signal from a base station to a user device through an uplink grant PDCCH (Physical Downlink Control Channel), and a step for receiving from the user device a sub-frame including the reference signal that is generated based on the reference signal configuration information. The reference signal configuration information is prepared for plural uplink access transmission modes and includes a cyclic shift value for the sequence of the reference signal. The reference signal is supposed to be transmitted to an uplink, and the user device is set up to be operated in the uplink-access transmission mode that corresponding to the reference signal configuration information.

公开(公告)号：US20140086358A1

公开(公告)日：2014-03-27

申请号：US14091071

申请日：2013-11-26

Applicant: LG ELECTRONICS INC

Inventor： Seung Hee HAN ,  Moon II LEE ,  Yeong Hyeon KWON ,  Hyun Soo KO ,  Ja Ho KOO ,  Dong Cheol KIM ,  Jae Hoon CHUNG ,  Sung Ho MOON ,  Jin Sam KWAK ,  Min Seok NOH ,  Hyun Woo LEE

IPC: H04L27/26

CPC classification number: H04L5/0023 ,  H04B7/04 ,  H04B7/06 ,  H04B7/0639 ,  H04B7/0669 ,  H04J13/0062 ,  H04L1/0026 ,  H04L1/0057 ,  H04L1/0606 ,  H04L1/0668 ,  H04L1/1607 ,  H04L5/0044 ,  H04L5/0053 ,  H04L5/0055 ,  H04L5/0057 ,  H04L5/0091 ,  H04L27/2601 ,  H04L27/2602 ,  H04L27/2626 ,  H04L27/2627 ,  H04L27/34

Abstract: A method of transmitting, by a transmitter, information in a wireless communication system, the method includes generating first and second symbols; generating first and second transmit vectors on the basis of an Alamouti code from the first and second symbols; and transmitting the first transmit vector through a first antenna and transmitting the second transmit vector through a second antenna. The first transmit vector consists of a first transmit symbol and a second transmit symbol. The second transmit vector consists of a third transmit symbol and a fourth transmit symbol. The first, second, third, and fourth transmit symbols are transmitted based on first and second resource indexes. The first symbol is a first modulation symbol for first information, and the second symbol is a second modulation symbol for second information.

Abstract translation: 一种通过发射机发送无线通信系统中的信息的方法，所述方法包括产生第一和第二符号; 基于来自所述第一和第二符号的Alamouti码产生第一和第二发送向量; 以及通过第一天线发送所述第一发射矢量，并通过第二天线发射所述第二发射矢量。 第一发射矢量由第一发射符号和第二发射符号组成。 第二发送向量包括第三发送符号和第四发送符号。 基于第一和第二资源索引来发送第一，第二，第三和第四发送符号。 第一符号是用于第一信息的第一调制符号，第二符号是用于第二信息的第二调制符号。