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Wiedmann Ralf

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Publication

Featured researches published by Wiedmann Ralf.

Archive | 2004

Method to estimate a channel-quality and mobile radio system

Raaf Bernhard; Wiedmann Ralf

Archive | 2003

Method for indicating a mode of a data transmission via a connection between a base station and a mobile station uses separate channels for data transmission and control.

Lobinger Andreas; Raaf Bernhard; Seeger Alexander; Wiedmann Ralf

Archive | 2003

Verfahren zum Betreiben eines Mobilfunk-Kommunikationssystems und Stationen dafür

Lobinger Andreas; Raaf Bernhard; Seeger Alexander; Wiedmann Ralf

Archive | 2002

Signalling procedure e.g. by the transmit diversity method, requires at least one data transmission channel and a control or test channel.

Lobinger Andreas; Raaf Bernhard; Seeger Alexander; Wiedmann Ralf

Archive | 2002

Method for controlling beam shaping for a download signal beams the signal to a mobile station in a mobile telephone system of base stations for first and second radio cells.

Lobinger Andreas; Raaf Bernhard; Seeger Alexander; Wiedmann Ralf

Archive | 2002

Verfahren zum übertragen eines globalen pilotsignals zwischen stationen eines funk-kommunikationsystems und station dafür

Lobinger Andreas; Raaf Bernhard; Seeger Alexander; Wiedmann Ralf

Archive | 2004

Verfahren zum Anpassen der einem Turbo-Codierer zuzuführenden Datenblöcke und entsprechende Kommunikationsvorrichtung

Lobinger Andreas; Raaf Bernhard; Wiedmann Ralf

Archive | 2003

Verfahren zum Steuern der Strahlformung in einem Mobilfunk-Kommunikationssystem, Handover-Verfahren und Basisstation dafür

Lobinger Andreas; Raaf Bernhard; Seeger Alexander; Wiedmann Ralf

Archive | 2003

Base station communications procedure selects channels from ranking list

Kowalewski Frank; Michel Juergen; Raaf Bernhard; Wiedmann Ralf

Archive | 2002

Method for operating a cellular radio communications system with assigned stations uses a base station switched between operating states with/without closed loop antenna diversity to send a downlink signal to a subscriber station.

Brandes Denis; Wiedmann Ralf; Raaf Bernhard

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Raaf Bernhard

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Lobinger Andreas

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Seeger Alexander

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Brandes Denis

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Michel Juergen

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Doettling Martin

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Kowalewski Frank

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