Patent · US Expired

Cellular base station augmentation system and method

US6987990B2 · kind B2 · utility

0Cited by
10References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 26, 2001
Grant dateJan 17, 2006
Priority date
Expiry dateDec 14, 2021

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W16/24
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A method and apparatus for augmenting an existing base station for cellular communications, especially when the existing base station includes a main antenna and a diversity antenna. The method comprising replacing the diversity antenna array with a new diversity antenna array comprising both receive and transmit elements; installing a switching matrix in the signal path between the base station and the transmit element of both the new diversity antenna array and the main antenna array; and switching the transmission of data between the transmit elements of the main antenna array and the diversity antenna array.

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