发明名称 Method for transmitting uplink control information and user device
摘要 The present invention provides a method for transmitting uplink control information and a user device, which transmits ACK/NACK (ACKnowledgement/Negative ACK) information and uplink control information other than the ACK/NACK information using a first PUCCH resource for transmitting the ACK/NACK information and a second PUCCH resource for transmitting the uplink control information within an uplink sub-frame, respectively when the first PUCCH resource and the second PUCCH resource belong to the same PUCCH area in each slot of the uplink sub-frame, and to drop the transmission of the uplink control information other than the ACK/NACK information using the first PUCCH resource when the first PUCCH resource and the second PUCCH resource belong to different PUCCH areas within the uplink sub-frame.
申请公布号 US8774139(B2) 申请公布日期 2014.07.08
申请号 US201113583010 申请日期 2011.03.08
申请人 LG Electronics Inc. 发明人 Ahn Joon Kui;Yang Suck Chel;Kim Min Gyu;Seo Dong Youn
分类号 H04J3/00 主分类号 H04J3/00
代理机构 Birch, Stewart, Kolasch & Birch, LLP 代理人 Birch, Stewart, Kolasch & Birch, LLP
主权项 1. A method of transmitting, by a user equipment, uplink control information in a wireless communication system, the method comprising: receiving downlink data; determining a first physical uplink control channel (PUCCH) resource for transmission of acknowledgement/negative acknowledgement (ACK/NACK) information for the downlink data and a second PUCCH resource for transmission of uplink control information other than the ACK/NACK information; and transmitting the ACK/NACK information and the other uplink control information by using the first PUCCH resource and the second PUCCH resource in an uplink subframe, respectively, when the first and second PUCCH resources are located at one side based on a center frequency in each slot of the uplink subframe, and dropping the transmission of the other uplink control information and transmitting the ACK/NACK information by using the first PUCCH resource when the first and second PUCCH resources are located at different sides based on the center frequency in each slot of the uplink subframe, wherein the first PUCCH resource is determined based on a first control channel element index of a physical downlink control channel (PDCCH) carrying control information of the downlink data.
地址 Seoul KR