发明公开
- 专利标题: EXTENSION OF UE-RS TO DWPTS
- 专利标题(中): 将UE-RS扩展到DWPTS
-
申请号: EP10745493.6申请日: 2010-08-04
-
公开(公告)号: EP2462714A2公开(公告)日: 2012-06-13
- 发明人: GOROKHOV, Alexei Y. , MONTOJO, Juan , FARAJIDANA, Amir , BHATTAD, Kapil , BANISTER, Brian Clarke
- 申请人: Qualcomm Incorporated
- 申请人地址: 5775 Morehouse Drive San Diego, CA 92121 US
- 专利权人: Qualcomm Incorporated
- 当前专利权人: Qualcomm Incorporated
- 当前专利权人地址: 5775 Morehouse Drive San Diego, CA 92121 US
- 代理机构: Wegner, Hans
- 优先权: US231294P 20090804; US848969 20100802
- 国际公布: WO2011017467 20110210
- 主分类号: H04L5/00
- IPC分类号: H04L5/00
摘要:
Systems and methodologies are described that facilitate sending and/or receiving user equipment specific reference signals (UE-RSs) in a wireless communication environment. A UE-RS pattern can be selected, yielded, etc. based upon a number of symbols from a subframe utilized for downlink transmission. At least one time domain component of the UE-RS pattern can vary based upon the number of symbols from the subframe utilized for the downlink transmission. For instance, the at least one time domain component can be punctured, time-shifted, and so forth. Further, UE-RSs can be mapped to resource elements of the subframe as a function of the UE-RS pattern. Moreover, a UE can utilize the UE-RS pattern to detect UE-RSs on the resource elements of the subframe. Further, the UE can estimate a channel based upon the UE-RSs.
公开/授权文献
- EP2462714B1 EXTENSION OF UE-RS TO DWPTS 公开/授权日:2018-09-26
信息查询