Telecommunication system with transmit and multi-user diversity

Telecommunications – Radiotelephone system – Zoned or cellular telephone system

Reexamination Certificate

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Details

C370S431000, C370S464000, C370S329000, C455S451000, C455S452100, C455S452200

Reexamination Certificate

active

07890114

ABSTRACT:
The present invention relates to a method of sending first and second signals to a plurality of user equipments, the method comprising the steps of providing of a dedicated channel for each one of the plurality of user equipments, providing of a code-multiplexed shared channel for the plurality of user equipments, assigning of an antenna of a set of antennas to each one of the user equipments, sending of one of the first signals to one of the plurality of user equipments on one of the dedicated channels on a carrier frequency by applying transmit diversity, sending of one of the second signals to one of the plurality of user equipments on the code-multiplexed shared channel on the carrier frequency by applying multi-user diversity.

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Hiramatsu et al. Transmit diversity applied on the CDMA/TDD cellular system, Publication Date: May 15-18, 2000.
Thomas Hedberg et al, “Evolving WCDMA”, Ericsson Review, 'Online! No. 3, 2001, pp. 124-131, XP002228837.
“3rdGeneration Partnership Project (3GPP); Technical Specification Group Radio Access Network; UTRA High Speed Downlink Packet Access; Release 4; TR 25.950 V 4.0.0”, 3GPP TR 25.950 V4.0.0, XX, XX, Mar. 2001, pp. 1-27, XP002213178.
U.S. Appl. No. 10/648,447, filed Aug. 27, 2003, entitled “Telecommunication System with Transmit and Multi-User” by Volker Braun et al.

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