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公开(公告)号:KR20180030217A
公开(公告)日:2018-03-21
申请号:KR20187006322
申请日:2016-10-04
Applicant: LG ELECTRONICS INC
Inventor: KIM YOUNGTAE , CHAE HYUKJIN , SEO HANBYUL
IPC: H04L5/00
CPC classification number: H04L5/00
Abstract: D2D(Device-to-Device) 통신에서의참조신호를송신하기위한방안이제안된다. 본발명에따른단말은적어도 3 심볼들에참조신호가매핑된 PSBCH(Physical Sidelink Broadcast Channel)을송신할수 있다. 참조신호는 DMRS(Demodulation Reference Signal)을포함하며, 4번, 6번, 및 9번 OFDM(Orthogonal Frequency Division Multiplexing) 심볼에매핑될수 있다.
Abstract translation: 在D2D(设备到设备)通信中无法传输参考信号。 根据本发明的终端可以将其中参考信号被映射到至少3个符号的PSBCH(物理侧链广播信道)发送。 参考信号包括解调参考信号(DMRS),并且可以被映射到正交频分复用(OFDM)符号#4,#6和#9。
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公开(公告)号:KR20180069076A
公开(公告)日:2018-06-22
申请号:KR20187015964
申请日:2017-01-03
Applicant: LG ELECTRONICS INC
Inventor: KANG JIWON , SEO HANBYUL , KIM KIJUN , KIM HYUNGTAE , KIM YOUNGTAE , LEE KILBOM
IPC: H04B7/0404 , H04B7/0456
CPC classification number: H04B7/0404 , H04B7/0456
Abstract: 본출원에서는무선통신시스템에서단말이기지국으로복수의안테나포트들을통하여상향링크신호를송신하는방법이개시된다. 구체적으로, 상기방법은, 상기기지국으로상기복수의안테나포트들에대응하는상향링크참조신호와안테나포트그룹핑정보를송신하는단계; 상기기지국으로부터상기상향링크참조신호와상기안테나포트그룹핑정보에기반하여결정된, 상향링크프리코더에관한정보를수신하는단계; 및상기상향링크프리코더에관한정보를이용하여, 상기상향링크신호를프리코딩하는단계; 상기기지국으로상기프리코딩된상향링크신호를송신하는단계를포함하고, 상기안테나포트그룹핑정보는상기복수의안테나포트들로구성되는안테나포트그룹들에관한정보와상기안테나포트그룹들간의신호왜곡레벨에관한정보를포함하는것을특징으로한다.
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公开(公告)号:KR20180069002A
公开(公告)日:2018-06-22
申请号:KR20187012745
申请日:2016-11-14
Applicant: LG ELECTRONICS INC
Inventor: KIM YOUNGTAE , CHAE HYUKJIN , SEO HANBYUL
IPC: H04L27/26
CPC classification number: H04L27/26
Abstract: 본발명은무선통신시스템에서 V2V(Vehicle-to-Vehicle) 통신을위한 V2V장치의전력측정방법및 장치에관한것이다. 구체적으로, PSBCH(Physical Sidelink Broadcast CHannel)을통하여 V2V를위한적어도하나의동기신호를수신하는단계, 적어도하나의동기신호의 ID가하나의고정값을가지는 OCC(Orthogonal Cover Code)가적용된 DMRS(De-Modulation Reference Signal) 시퀀스와연동된경우, 적어도하나의동기신호로부터수신전력을측정하는단계를포함하며, 측정은, 적어도하나의동기신호의 ID별로평균화(averaging)를통하여수행되는것을특징으로한다.
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公开(公告)号:RU2654534C1
公开(公告)日:2018-05-21
申请号:RU2017106239
申请日:2015-07-27
Applicant: LG ELECTRONICS INC
Inventor: CHAE HYUKJIN , SEO HANBYUL , KIM YOUNGTAE
IPC: H04W72/02
Abstract: Изобретениеотноситсяк беспроводнойсвязии можетбытьиспользовано, вчастности, дляпередачисигналас использованиемскачкообразнойперестройкичастотыв связимеждуустройствами (D2D). Способпередачисигналапользовательскимоборудованием (UE) длясвязимеждуустройствами (D2D) всистемебеспроводнойсвязивключаетв себяопределениепуларесурсовдля D2D сигналауправления, определениепуларесурсовдля D2D сигналасвязинаоснованиипуларесурсовдля D2D сигналауправленияи передачу D2D сигналасвязис использованиемпуларесурсовдля D2D сигналасвязи. Подкадрыпуларесурсовдля D2D сигналасвязибылипереиндексированы, начинаяс первогоподкадрапослепоследнегоподкадрапуларесурсовдля D2D сигналауправления. Техническийрезультат - предотвращениеконфликтовресурсов. 2 н. и 12 з.п. ф-лы, 11 ил., 1 табл.
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公开(公告)号:CA2951129A1
公开(公告)日:2015-12-23
申请号:CA2951129
申请日:2015-06-16
Applicant: LG ELECTRONICS INC
Inventor: CHAE HYUKJIN , SEO HANBYUL , KIM YOUNGTAE
IPC: H04L5/00
Abstract: A device to device (D2D) signal transmission method in which a D2D terminal transmits a D2D signal in a wireless communication system according to one embodiment of the present invention comprises the steps of: defining a time-frequency resource range in which the D2D signal is to be transmitted in a subframe; and transmitting the D2D signal through the defined time-frequency resource range, wherein the frequency resource range in which the D2D signal is to be transmitted in the subframe includes a first frequency resource range and a second frequency resource range, positions of the first frequency resource range and the second frequency resource range are defined by an independent parameter, and dimensions of the first frequency resource range and the second frequency resource range are defined by a common parameter.
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公开(公告)号:CA2951129C
公开(公告)日:2019-05-14
申请号:CA2951129
申请日:2015-06-16
Applicant: LG ELECTRONICS INC
Inventor: CHAE HYUKJIN , SEO HANBYUL , KIM YOUNGTAE
IPC: H04L5/00
Abstract: A device to device (D2D) signal transmission method in which a D2D terminal transmits a D2D signal in a wireless communication system according to one embodiment of the present invention comprises the steps of: defining a time-frequency resource range in which the D2D signal is to be transmitted in a subframe; and transmitting the D2D signal through the defined time-frequency resource range, wherein the frequency resource range in which the D2D signal is to be transmitted in the subframe includes a first frequency resource range and a second frequency resource range, positions of the first frequency resource range and the second frequency resource range are defined by an independent parameter, and dimensions of the first frequency resource range and the second frequency resource range are defined by a common parameter.
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公开(公告)号:CL2019000583A1
公开(公告)日:2019-05-10
申请号:CL2019000583
申请日:2019-03-07
Applicant: LG ELECTRONICS INC
Inventor: LEE SEUNGMIN , SEO HANBYUL , CHAE HYUKJIN , KIM YOUNGTAE
Abstract: LA PRESENTE INVENCIÓN PROPORCIONA UN MÉTODO DE OPERACIÓN DE VEHÍCULO A X (V2X) REALIZADO POR UN TERMINAL V2X EN UN SISTEMA DE COMUNICACIÓN INALÁMBRICO, DONDE EL MÉTODO COMPRENDE: RESERVAR UN NÚMERO FINITO DE RECURSOS USADOS PARA REALIZAR UNA COMUNICACIÓN V2X Y REALIZAR LA COMUNICACIÓN V2X EN EL NÚMERO FINITO DE RECURSOS RESERVADOS; MÉTODO; EQUIPO.
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公开(公告)号:CA3036351C
公开(公告)日:2022-08-09
申请号:CA3036351
申请日:2017-04-07
Applicant: LG ELECTRONICS INC
Inventor: LEE SEUNGMIN , SEO HANBYUL , CHAE HYUKJIN , KIM YOUNGTAE
Abstract: The present invention provides a vehicle-to-X (V2X) operation method performed by a V2X terminal in a wireless communication system, the method comprising: reserving a finite number of resources used for performing a V2X communication; and performing the V2X communication on the finite number of reserved resources.
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公开(公告)号:RU2733062C2
公开(公告)日:2020-09-29
申请号:RU2020115389
申请日:2017-04-07
Applicant: LG ELECTRONICS INC
Inventor: LEE SEUNGMIN , SEO HANBYUL , CHAE HYUKJIN , KIM YOUNGTAE
IPC: H04W28/26
Abstract: Изобретениеотноситсяк беспроводнойсвязии, вчастности, кспособудлявыбораресурсов V2X-передачи, выполняемомутерминаломв системебеспроводнойсвязи, итерминалу, использующемуспособ. Техническийрезультатзаключаетсяв расширенииарсеналатехническихсредствдляобеспечениявыбораресурса V2X-передачи, выполняемойпосредствомпользовательскогоустройствав системебеспроводнойсвязи. Техническийрезультатпредложенноготехническогорешениядостигаетсятем, чтоспособсодержитрезервированиеконечногочисларесурсов, используемыхдлявыполнения V2X-связи, ивыполнение V2X-связинаконечномчислезарезервированныхресурсов. 2 н. и 10 з.п. ф-лы, 39 ил., 8 табл.
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公开(公告)号:CA3036351A1
公开(公告)日:2017-10-12
申请号:CA3036351
申请日:2017-04-07
Applicant: LG ELECTRONICS INC
Inventor: LEE SEUNGMIN , SEO HANBYUL , CHAE HYUKJIN , KIM YOUNGTAE
Abstract: The present invention provides a vehicle-to-X (V2X) operation method performed by a V2X terminal in a wireless communication system, the method comprising: reserving a finite number of resources used for performing a V2X communication; and performing the V2X communication on the finite number of reserved resources.
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