DocumentCode
579215
Title
Design aspects of closed loop beamforming transmit diversity in HSUPA
Author
Jiang, Yibo ; Hou, Jilei ; Bharadwaj, Arjun ; Sambhwani, Sharad
Author_Institution
Qualcomm Inc., San Diego, CA, USA
fYear
2012
fDate
10-15 June 2012
Firstpage
6061
Lastpage
6065
Abstract
Closed loop beamforming transmit diversity is a promising technique to improve the uplink transmission performance in cellular networks. This technique was recently incorporated into the 3GPP HSPA standard. This paper reflects on several design aspects of closed loop beamforming transmit diversity, including: precoded pilot channels design, precoding information determination when UE is in soft handover, and enhanced symmetric beamforming implementation.
Keywords
3G mobile communication; array signal processing; cellular radio; closed loop systems; diversity reception; radio links; 3GPP HSPA standard; HSUPA; UE; cellular networks; closed loop beamforming transmit diversity; enhanced symmetric beamforming implementation; pilot channels design; precoding information determination; soft handover; uplink transmission performance;
fLanguage
English
Publisher
ieee
Conference_Titel
Communications (ICC), 2012 IEEE International Conference on
Conference_Location
Ottawa, ON
ISSN
1550-3607
Print_ISBN
978-1-4577-2052-9
Electronic_ISBN
1550-3607
Type
conf
DOI
10.1109/ICC.2012.6364790
Filename
6364790
Link To Document