Method and apparatus for beam switching in a wireless communication system

作者: Paul E. Bender , Charles E. Wheatley , Roberto Padovani , Ahmad Jalali , Bruce Judson

DOI:

关键词:

摘要: In a CDMA data communication system capable of variable rate transmission, utilization beam switching techniques decreases the average interference caused by transmissions base station to subscriber stations within cell, and in neighboring cells. Base utilize multiple transmit antennas, each transmitting signals at controlled amplitudes phases, form signal corresponding sector divisions. Data reference are transmitted along division beams that alternate according fixed time slots order increase capacity rates maximizing carrier-to-interference ratios (C/I) measured stations.

参考文章(26)
Kin K. Leung, Paul Shala Henry, Thomas K. Fong, Xiaoxin Qiu, Nemmara K. Shankaranarayanan, Method and apparatus for providing high speed services using a wireless communications system ,(1997)
R. Pirhonen, A. Lappetelainen, H. Rantala, TDMA based packet data system standard and deployment vehicular technology conference. ,vol. 1, pp. 743- 747 ,(1999) , 10.1109/VETEC.1999.778280
Klein S. Gilhousen, Andrew J. Viterbi, Charles E. Wheatley, Lindsay A. Weaver, Roberto Padovani, Irwin M. Jacobs, System and method for generating signal waveforms in a CDMA cellular telephone system ,(1991)
Klein S. Gilhousen, Irwin M. Jacobs, Lindsay A. Weaver, Spread spectrum multiple access communication using satellite or terrestrial repeaters ,(1987)
Jiangfeng Wu, Ravi Narasimhan, Piu Bill Wong, Shimon B. Scherzer, Space-time and space-frequency hopping for capacity enhancement of mobile data systems ,(2001)
Yuko Mikuni, Takashi Kawabata, Yoichi Moritani, Cell layout with concurrent sector and time slot selection ,(1999)