Patent · US Expired

Active antenna array configuration and control for cellular communication systems

US6900775B2 · kind B2 · utility

35Cited by
48References
19Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 21, 1999
Grant dateMay 31, 2005
Priority date
Expiry dateJul 21, 2019

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04B7/0848
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

Various antenna arrangements are provided with active transmit and receive antenna elements for transmitting and receiving signals within a cellular communication system. Also presented are specific base station antenna systems and methods, and portions thereof, which improve and control specific characteristics and features of antenna systems including antenna beam patterns. In addition, method for the optimization of a cellular communications network is provided which exploits reverse-link, forward-link, and pilot signal information to optimize network operations.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.