| 发明名称 | Method of transmitting and receiving signal in a distributed antenna system | ||
| 摘要 | A method of transmitting a signal from a base station to a user equipment in a distributed antenna system (DAS) comprises equally broadcasting DA common broadcast information, which includes information required for initial access, into a cell through a plurality of DA groups of the base station; and independently broadcasting DA specific broadcast information, which includes information on the number of antennas of each DA group, through each DA group of the base station, wherein the DA group includes one or more DAs. | ||
| 申请公布号 | US9001761(B2) | 申请公布日期 | 2015.04.07 |
| 申请号 | US201113638747 | 申请日期 | 2011.04.06 |
| 申请人 | LG Electronics Inc. | 发明人 | Chun Jin Young;Kang Ji Won;Park Sung Ho;Kim Su Nam;Ihm Bin Chul;Lee Wook Bong |
| 分类号 | H04W4/00;H04B7/02;H04W48/12;H04L27/26;H04W88/08 | 主分类号 | H04W4/00 |
| 代理机构 | McKenna Long & Aldridge LLP | 代理人 | McKenna Long & Aldridge LLP |
| 主权项 | 1. A method of transmitting a signal from a base station to a user equipment in a distributed antenna system (DAS), the method comprising: broadcasting distributed antenna (DA) common broadcast information, which includes information required for initial access, into a cell through each of a plurality of DA groups of the base station; broadcasting DA specific broadcast information, which includes information on a number of antennas in each DA group, into the cell through each DA group of the plurality of DA groups of the base station, wherein each DA group includes one or more DAs; and broadcasting a midamble used for channel estimation through each DA group of the plurality of DA groups, wherein the midamble is configured for each respective DA group based on the number of antennas of the respective DA group. | ||
| 地址 | Seoul KR | ||