Invention Grant
US09320026B2 Method and user equipment for transmitting ACK/NACK information, and method and base station for receiving ACK/NACK information
有权
用于发送ACK / NACK信息的方法和用户设备,以及用于接收ACK / NACK信息的方法和基站
- Patent Title: Method and user equipment for transmitting ACK/NACK information, and method and base station for receiving ACK/NACK information
- Patent Title (中): 用于发送ACK / NACK信息的方法和用户设备,以及用于接收ACK / NACK信息的方法和基站
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Application No.: US13995452Application Date: 2011-11-22
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Publication No.: US09320026B2Publication Date: 2016-04-19
- Inventor: Hyunwoo Lee , Sungho Moon , Jaehoon Chung , Seunghee Han
- Applicant: Hyunwoo Lee , Sungho Moon , Jaehoon Chung , Seunghee Han
- Applicant Address: KR Seoul
- Assignee: LG Electronics Inc.
- Current Assignee: LG Electronics Inc.
- Current Assignee Address: KR Seoul
- Agency: Dentons US LLP
- Priority: KR10-2011-0029918 20110331
- International Application: PCT/KR2011/008904 WO 20111122
- International Announcement: WO2012/086932 WO 20120628
- Main IPC: H04W72/04
- IPC: H04W72/04 ; H04B7/04 ; H04L1/06 ; H04L1/18 ; H04L5/00

Abstract:
A method and user equipment (UE) for transmitting ACK/NACK information, and a method and base station (BS) for receiving ACK/NACK information are disclosed. If ACK/NACK repetition and spatial orthogonal-resource transmit diversity (SORTD) caused by 2 antenna ports are configured in the UE, the UE performs first ACK/NACK transmission using 2 PUCCH resources implicitly decided by an associated PDCCH. From the second transmission, the UE performs ACK/NACK transmission using 2 PUCCH resources explicitly assigned respectively for the two antenna ports.
Public/Granted literature
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