Patent · US Expired

Radio station for transmitting and receiving digital information in a mobile communications system

US5933788A · kind A · utility

31Cited by

9References

13Claims

0Family size

Assignee

Siemens Aktiengesellschaft · DE

Inventors

Michael Faerber · Wolfratshausen, DE
Helmut Muehlbauer · Lochham, DE
Franz-Peter Wangerczyn · Höhenkirchen-Siegertsbrunn, DE

Key dates

Filing date	Apr 29, 1997
Grant date	Aug 3, 1999
Priority date	—
Expiry date	Apr 29, 2017

Classification

Technology area (CPC H)Electricity
CPC primaryH04B7/10
WIPO fieldTelecommunications
WIPO sectorElectrical engineering

Abstract

A radio station for transmitting and receiving digital information in a mobile communications system is provided having transmission and diversity reception implemented via a single antenna. For this purpose, the antenna has at least two exciter systems with different polarization. The transmitting and receiving units are connected to the exciter systems in a suitable manner, for example, via duplexers.

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