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1. 发明授权

US10027521B2 Transmitter, receiver, and methods for controlling thereof 有权
公开(公告)号：US10027521B2
公开(公告)日：2018-07-17
申请号：US14728233
申请日：2015-06-02
申请人： SAMSUNG ELECTRONICS CO., LTD. , INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
发明人： Jae-hyeon Bae , Jong-soo Seo , Hak-jin Kim , Young-ho Oh
IPC分类号： H04L29/08 , H04L27/26 , H04L25/02 , H04L25/03
摘要： A transmitting apparatus, a receiving apparatus and controlling these apparatuses with regard to antenna identification information are provided. The transmitting apparatus includes: a frame generator configured to generate a plurality of frames which include a preamble symbol and a data symbol; and a transmitter configured to group a plurality of sub-carriers for the plurality of frames into a plurality of groups, insert in the plurality of frames antenna identification information controlling a sum of phase differences between the plurality of groups, calculated based on identification information about at least one external antenna of the transmitting apparatus, to be lowered than a predetermined threshold value, and transmit the plurality of frames in which the antenna identification information is inserted.

2. 发明授权

US11153022B2 Transmitting apparatus and receiving apparatus and controlling method thereof 有权
公开(公告)号：US11153022B2
公开(公告)日：2021-10-19
申请号：US16924935
申请日：2020-07-09
申请人： SAMSUNG ELECTRONICS CO., LTD.
发明人： Jae-hyeon Bae , Young-ho Oh , Sung-hee Hwang
IPC分类号： H04L5/00 , H04H20/20 , H04L27/26 , H04L29/06
摘要： A transmitting apparatus is provided. The transmitting apparatus includes: a frame generator configured to generate a frame including a plurality of orthogonal frequency-division multiplexing (OFDM) symbols; and a guard interval (GI) inserter configured to insert GIs into the generated frame, wherein the plurality of OFDM symbols are divided into a bootstrap, a preamble, and a payload, and the GI inserter inserts first GIs having a size corresponding to a fast Fourier transform (FFT) size of each of OFDM symbols configuring the payload into front ends of each of the OFDM symbols, inserts second GIs having a size corresponding to a quotient obtained by dividing an extra region of the payload calculated based on the FFT size of the OFDM symbols configuring the payload, the number of OFDM symbols, and the size of the first GIs by the number of OFDM symbols into front ends of each of the first GIs, and inserts a cyclic postfix (CP) having a size corresponding to the remainder remaining after dividing the extra region of the payload by the number of OFDM symbols into a rear end of a final OFDM symbol configuring the payload.

3. 发明授权

US09571322B2 Transmitter, receiver and controlling method thereof 有权
标题翻译：发射机，接收机及其控制方法
公开(公告)号：US09571322B2
公开(公告)日：2017-02-14
申请号：US14588740
申请日：2015-01-02
申请人： SAMSUNG ELECTRONICS CO., LTD.
发明人： Jae-hyeon Bae , Young-ho Oh , Jae-sung Han
IPC分类号： H04L27/10 , H04L27/26
CPC分类号： H04L27/2627 , H04L27/2634 , H04L27/2649
摘要： Provided are a transmitter, receiver and method of transmitting and receiving Orthogonal Frequency-Division Multiplexing (OFDM) symbols. The transmitter includes: a sub carrier grouping part configured to perform grouping of a plurality of sub carriers into a plurality of groups, and to change phases and/or amplitudes of the plurality of sub carriers by group; and a transmitting part configured to generate at least one OFDM symbol from the plurality of sub carriers of which the phases and/or the amplitudes have been randomly changed by group, and to transmit the OFDM symbol and information about the grouping.
摘要翻译：提供发射，接收和发送和接收正交频分复用（OFDM）符号的方法。发射机包括：子载波分组部分，被配置为执行多个子载波分组成多个组，并且通过组来改变多个子载波的相位和/或幅度; 以及发送部，被配置为从所述相位和/或幅度已经被组随机地改变的所述多个子载波中生成至少一个OFDM符号，并且发送所述OFDM符号和关于所述分组的信息。

4. 发明授权

US11616584B2 Transmitting apparatus and receiving apparatus and controlling method thereof 有权
公开(公告)号：US11616584B2
公开(公告)日：2023-03-28
申请号：US17466374
申请日：2021-09-03
申请人： SAMSUNG ELECTRONICS CO., LTD.
发明人： Jae-hyeon Bae , Young-ho Oh , Sung-hee Hwang
IPC分类号： H04L5/00 , H04H20/20 , H04L27/26 , H04L69/22
摘要： A transmitting apparatus is provided. The transmitting apparatus includes: a frame generator configured to generate a frame including a plurality of orthogonal frequency-division multiplexing (OFDM) symbols; and a guard interval (GI) inserter configured to insert GIs into the generated frame, wherein the plurality of OFDM symbols are divided into a bootstrap, a preamble, and a payload, and the GI inserter inserts first GIs having a size corresponding to a fast Fourier transform (FFT) size of each of OFDM symbols configuring the payload into front ends of each of the OFDM symbols, inserts second GIs having a size corresponding to a quotient obtained by dividing an extra region of the payload calculated based on the FFT size of the OFDM symbols configuring the payload, the number of OFDM symbols, and the size of the first GIs by the number of OFDM symbols into front ends of each of the first GIs, and inserts a cyclic postfix (CP) having a size corresponding to the remainder remaining after dividing the extra region of the payload by the number of OFDM symbols into a rear end of a final OFDM symbol configuring the payload.

5. 发明授权

US09955360B2 Relay apparatus, receiving apparatus and control method thereof 有权
公开(公告)号：US09955360B2
公开(公告)日：2018-04-24
申请号：US14136961
申请日：2013-12-20
申请人： SAMSUNG ELECTRONICS CO., LTD.
发明人： Jae-hyeon Bae , Hak-ju Lee , Jae-sung Han
IPC分类号： H04W16/26 , H04B7/155
CPC分类号： H04W16/26 , H04B7/15528
摘要： A relay apparatus relays a signal received from a transmitting apparatus to a receiving apparatus, and includes a receiver configured to receive a signal from the transmitting apparatus, and a transmitter configured to repeatedly transmit a predetermined symbol interval of the received signal to the receiving apparatus.

6. 发明授权

US09503229B2 Transmitting apparatus and receiving apparatus and controlling method thereof 有权
标题翻译：发送装置及其接收装置及其控制方法
公开(公告)号：US09503229B2
公开(公告)日：2016-11-22
申请号：US15044266
申请日：2016-02-16
申请人： SAMSUNG ELECTRONICS CO., LTD.
发明人： Jae-hyeon Bae , Young-ho Oh , Sung-hee Hwang
IPC分类号： H04L5/00 , H04L27/26
CPC分类号： H04H20/20 , H04L5/0007 , H04L27/2602 , H04L27/2607 , H04L27/2608 , H04L27/265 , H04L69/22
摘要： A transmitting apparatus is provided. The transmitting apparatus includes: a frame generator configured to generate a frame including a plurality of orthogonal frequency-division multiplexing (OFDM) symbols; and a guard interval (GI) inserter configured to insert GIs into the generated frame, wherein the plurality of OFDM symbols are divided into a bootstrap, a preamble, and a payload, and the GI inserter inserts first GIs having a size corresponding to a fast Fourier transform (FFT) size of each of OFDM symbols configuring the payload into front ends of each of the OFDM symbols, inserts second GIs having a size corresponding to a quotient obtained by dividing an extra region of the payload calculated based on the FFT size of the OFDM symbols configuring the payload, the number of OFDM symbols, and the size of the first GIs by the number of OFDM symbols into front ends of each of the first GIs, and inserts a cyclic postfix (CP) having a size corresponding to the remainder remaining after dividing the extra region of the payload by the number of OFDM symbols into a rear end of a final OFDM symbol configuring the payload.
摘要翻译：提供发送装置。发送装置包括：帧生成器，被配置为生成包括多个正交频分复用（OFDM）符号的帧; 以及保护间隔（GI）插入器，被配置为将GI插入到所生成的帧中，其中所述多个OFDM符号被划分为自举，前同步码和有效负载，并且所述GI插入器插入具有与快速对应的大小的第一GI 将每个OFDM符号的每个OFDM符号的傅立叶变换（FFT）大小分配给每个OFDM符号的前端，插入具有对应于通过将基于FFT尺寸的FFT大小计算的有效载荷的额外区域配置有效载荷的OFDM符号，OFDM符号的数量和第一GI的大小乘以每个第一GI的前端的OFDM符号的数量，并且插入具有对应于第一GI的大小的循环后缀（CP）在将有效载荷的额外区域除以OFDM符号的数量到配置有效负载的最终OFDM符号的后端之后剩余余数。

7. 发明授权

US10756833B2 Transmitting apparatus and receiving apparatus and controlling method thereof 有权
公开(公告)号：US10756833B2
公开(公告)日：2020-08-25
申请号：US16514331
申请日：2019-07-17
申请人： SAMSUNG ELECTRONICS CO., LTD.
发明人： Jae-hyeon Bae , Young-ho Oh , Sung-hee Hwang
IPC分类号： H04L5/00 , H04H20/20 , H04L27/26 , H04L29/06
摘要： A transmitting apparatus is provided. The transmitting apparatus includes: a frame generator configured to generate a frame including a plurality of orthogonal frequency-division multiplexing (OFDM) symbols; and a guard interval (GI) inserter configured to insert GIs into the generated frame, wherein the plurality of OFDM symbols are divided into a bootstrap, a preamble, and a payload, and the GI inserter inserts first GIs having a size corresponding to a fast Fourier transform (FFT) size of each of OFDM symbols configuring the payload into front ends of each of the OFDM symbols, inserts second GIs having a size corresponding to a quotient obtained by dividing an extra region of the payload calculated based on the FFT size of the OFDM symbols configuring the payload, the number of OFDM symbols, and the size of the first GIs by the number of OFDM symbols into front ends of each of the first GIs, and inserts a cyclic postfix (CP) having a size corresponding to the remainder remaining after dividing the extra region of the payload by the number of OFDM symbols into a rear end of a final OFDM symbol configuring the payload.

8. 发明授权

US10419140B2 Transmitting apparatus and receiving apparatus and controlling method thereof 有权
公开(公告)号：US10419140B2
公开(公告)日：2019-09-17
申请号：US16032618
申请日：2018-07-11
申请人： SAMSUNG ELECTRONICS CO., LTD.
发明人： Jae-hyeon Bae , Young-ho Oh , Sung-hee Hwang
IPC分类号： H04L5/00 , H04H20/20 , H04L27/26 , H04L29/06
摘要： A transmitting apparatus is provided. The transmitting apparatus includes: a frame generator configured to generate a frame including a plurality of orthogonal frequency-division multiplexing (OFDM) symbols; and a guard interval (GI) inserter configured to insert GIs into the generated frame, wherein the plurality of OFDM symbols are divided into a bootstrap, a preamble, and a payload, and the GI inserter inserts first GIs having a size corresponding to a fast Fourier transform (FFT) size of each of OFDM symbols configuring the payload into front ends of each of the OFDM symbols, inserts second GIs having a size corresponding to a quotient obtained by dividing an extra region of the payload calculated based on the FFT size of the OFDM symbols configuring the payload, the number of OFDM symbols, and the size of the first GIs by the number of OFDM symbols into front ends of each of the first GIs, and inserts a cyclic postfix (CP) having a size corresponding to the remainder remaining after dividing the extra region of the payload by the number of OFDM symbols into a rear end of a final OFDM symbol configuring the payload.

9. 发明授权

US10050730B2 Transmitting apparatus and receiving apparatus and controlling method thereof 有权
公开(公告)号：US10050730B2
公开(公告)日：2018-08-14
申请号：US15288848
申请日：2016-10-07
申请人： SAMSUNG ELECTRONICS CO., LTD.
发明人： Jae-hyeon Bae , Young-ho Oh , Sung-hee Hwang
IPC分类号： H04H20/20 , H04L5/00 , H04L27/26 , H04L29/06
摘要： A transmitting apparatus is provided. The transmitting apparatus includes: a frame generator configured to generate a frame including a plurality of orthogonal frequency-division multiplexing (OFDM) symbols; and a guard interval (GI) inserter configured to insert GIs into the generated frame, wherein the plurality of OFDM symbols are divided into a bootstrap, a preamble, and a payload, and the GI inserter inserts first GIs having a size corresponding to a fast Fourier transform (FFT) size of each of OFDM symbols configuring the payload into front ends of each of the OFDM symbols, inserts second GIs having a size corresponding to a quotient obtained by dividing an extra region of the payload calculated based on the FFT size of the OFDM symbols configuring the payload, the number of OFDM symbols, and the size of the first GIs by the number of OFDM symbols into front ends of each of the first GIs, and inserts a cyclic postfix (CP) having a size corresponding to the remainder remaining after dividing the extra region of the payload by the number of OFDM symbols into a rear end of a final OFDM symbol configuring the payload.

10. 发明授权

US09674020B2 Transmitting apparatus, receiving apparatus, and controlling methods thereof 有权
公开(公告)号：US09674020B2
公开(公告)日：2017-06-06
申请号：US14624926
申请日：2015-02-18
申请人： SAMSUNG ELECTRONICS CO., LTD.
发明人： Young-ho Oh , Hak-ju Lee , Jae-hyeon Bae
IPC分类号： H04K1/00 , H04L27/26 , H04L25/02 , H04L25/03 , H04L5/00
CPC分类号： H04L27/2628 , H04L5/0007 , H04L5/0044 , H04L5/0048 , H04L5/0064 , H04L5/0091 , H04L25/0226 , H04L25/03834 , H04L27/2618 , H04L27/265
摘要： Provided are a transmitting apparatus, a receiving apparatus and methods of controlling these apparatuses. The transmitting apparatus includes: a structurer configured to generate a transmission stream comprising an orthogonal frequency division multiplexing (OFDM) symbol and add signaling data to the transmission stream; and a transmitter configured to insert at least one pilot into the OFDM symbol, determine a number of active carriers to be included in a frequency spectrum, corresponding to the OFDM symbol into which the pilot is inserted, which exists in a preset spectrum mask, and map the OFDM symbol, into which the pilot is inserted, onto the active carriers of the determined number, and transmit the mapped OFDM symbol.

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