Method and system for transmitting content to a plurality of users of a mobile communication network
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Accused Products
Abstract
A method of distributing information content to at least two user equipments includes: setting up a common downlink channel common to the at least two user equipments; setting up at least two uplink channels, each uplink channel being dedicated to a respective one of the at least two user equipments; delivering the information content to the at least two user equipments over the common downlink channel; and controlling transmission powers related to the common downlink channel and the at least two uplink channels in a closed-loop fashion. The closed-loop fashion power control includes: receiving from the at least two user equipments common downlink channel quality indications over the respective dedicated uplink channels; adjusting a transmission power in respect to the common downlink channel based on the common downlink channel quality indications received from the user equipments; evaluating a channel quality with respect to each of the at least two dedicated uplink channels; and based on the evaluation, sending to the at least two user equipments a transmission power control command over the common downlink channel.
107 Citations
60 Claims
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1-30. -30. (canceled)
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31. A method of distributing information content to at least two user equipments, comprising:
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setting up a downlink channel common to the at least two user equipments; setting up at least two uplink channels, each uplink channel being dedicated to a respective one of said at least two user equipments; delivering the information content to said at least two user equipments over said common downlink channel; and controlling transmission powers related to said common downlink channel and said at least two uplink channels in a closed-loop fashion, wherein said controlling transmission powers in a closed-loop fashion comprises; receiving from the at least two user equipments common downlink channel quality indications over the respective dedicated uplink channels; adjusting a transmission power with respect to said common downlink channel based on the common downlink channel quality indications received from the user equipments; evaluating a channel quality with respect to each of said at least two dedicated uplink channels; and based on said evaluation, sending to the at least two user equipments a transmission power control command over the common downlink channel. - View Dependent Claims (32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45)
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46. A wireless communications network comprising at least one radio transceiver station having an associated network cell and adapted to enable radio communications with user equipments located in the network cell, wherein the radio transceiver station is adapted to:
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set up a common downlink channel with respect to at least two user equipments located in the network cell; set up at least two dedicated uplink channels, each dedicated uplink channel being dedicated to a respective one of said at least two user equipments; deliver an information content to said at least two user equipments over said common downlink channel; receive from the at least two user equipments common downlink channel quality indications over the respective dedicated uplink channels; adjust a transmission power with respect to said common downlink channel based on the common downlink channel quality indications received from the user equipments; evaluate a channel quality related to each of said at least two dedicated uplink channels, and based on said evaluation, send to the at least two user equipments a transmission power control command over the common downlink channel. - View Dependent Claims (47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60)
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Specification