Title :
Internal antenna diversity for mobile phones at 850MHz
Author :
Poilasne, G. ; Pathak, V. ; Rowson, S. ; Desclos, L.
Author_Institution :
Ethertronics Inc., San Diego, CA, USA
Abstract :
Antenna diversity and mobile phones seem to be two opposed concepts as diversity requires decoupling between the sensors and mobile phones are getting smaller and smaller. But in order to cope with high data throughput and network saturation, it is necessary to develop antennas which allow to be placed in close proximity with a reduced coupling. This article presents a solution where three 850MHz antennas have been implemented inside a flip phone with a maximum coupling of -15dB.
Keywords :
UHF antennas; antenna radiation patterns; diversity reception; mobile antennas; mobile handsets; 850 MHz; CDMA system; correlation factor; flip phone; high data throughput; internal antenna diversity; mobile phones; network saturation; radiation patterns; reduced coupling; Antenna theory; Diversity methods; Extremities; Frequency; Mobile antennas; Mobile handsets; Multiaccess communication; Polarization; Throughput; Wireless networks;
Conference_Titel :
Antennas and Propagation Society International Symposium, 2003. IEEE
Conference_Location :
Columbus, OH, USA
Print_ISBN :
0-7803-7846-6
DOI :
10.1109/APS.2003.1219930