Channel quality feedback signal for wireless networks
AssigneeNokia Siemens Networks Oy
InventorsShu-Shaw Wang, Kyeongjin Kim, Shaohua Li, Xin Qi
Life of this patent
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Abstract
According to an example embodiment, a method may include broadcasting, in a downlink direction to one or more mobile stations in a wireless network, a message that includes a channel quality threshold, and receiving a signal from at least one of the one or more mobile stations, the signal being received in an uplink direction on one or more resource blocks that have a channel quality, as measured by one of the one or more mobile station in a downlink direction, that is greater than or equal to the channel quality threshold.
Claims34
A method comprising:
- broadcasting, in a downlink direction to one or more mobile stations in a wireless network, a message that includes a channel quality threshold;
- and
- receiving a signal from at least one of the one or more mobile stations, the signal being received in an uplink direction on one or more resource blocks that have a channel quality, as measured by one of the one or more mobile station in a downlink direction, that is greater than or equal to the channel quality threshold.
An apparatus comprising:
- a wireless transceiver;
- and
- a controller;
- the apparatus being configured to:
- broadcast, in a downlink direction to one or more mobile stations in a wireless network, a message that includes a channel quality threshold;
- and
- receive a signal from at least one of the one or more mobile stations, the signal being received in an uplink direction on one or more resource blocks that have a channel quality, as measured by one of the one or more mobile station in a downlink direction, that is greater than or equal to the channel quality threshold.
A method comprising:
- broadcasting, in a downlink direction to one or more mobile stations in a wireless network, a message that includes a channel quality threshold;
- transmitting, from a base station in a downlink direction, one or more signals on each of a plurality of resource blocks;
- and
- receiving a signal from at least one of the one or more mobile stations, the signal being received on a subset of resource blocks in an uplink direction that have a channel quality, as measured by one of the one or more mobile stations in the downlink direction, that is greater than or equal to the channel quality threshold.
A method comprising:
- receiving a message at a mobile station from a base station in a wireless network, a message that includes a channel quality threshold;
- measuring a channel quality for each of a plurality of resource blocks in a downlink direction;
- selecting, based on the measuring, one or more resource blocks of the plurality of resource blocks that have a channel quality that is greater than or equal to the channel quality threshold;
- transmitting a signal in an uplink direction to the base station on the selected one or more resource blocks.
An apparatus comprising:
- a wireless transceiver;
- and
- a controller;
- the apparatus being configured to:
- receive a message at a mobile station from a base station in a wireless network, a message that includes a channel quality threshold;
- measure a channel quality for each of a plurality of resource blocks in a downlink direction;
- the controller being configured to select, based on the measuring, one or more resource blocks of the plurality of resource blocks that have a channel quality that is greater than or equal to the channel quality threshold;
- and
- the apparatus being configured to transmit a signal in an uplink direction to the base station on the selected one or more resource blocks.
A method comprising:
- establishing an association between a base station and at least one mobile station (MS) via a communications channel, wherein the communications channel is divided into resource blocks;
- broadcasting a channel quality threshold message that includes a channel quality threshold;
- receiving at least one channel quality reporting message, respectively from the at least one mobile station(s), each of the channel quality reporting messages including a sounding signal received via one or more of the resource blocks that have a measured channel quality that is greater than or equal to the channel quality threshold.
A method comprising:
- establishing an association between the base station and at least one mobile station (MS) via a communications channel, wherein the communications channel is divided into resource blocks;
- broadcasting a channel quality threshold message that includes a channel quality threshold;
- receiving at least one reporting message, respectively from the at least one mobile station(s), indicating which resource blocks have a measured channel quality that is greater than or equal to the channel quality threshold;
- and
- allocating, in a time division multiplexing mode, resource blocks for communication with the mobile station(s) based, at least in part, upon the reporting message(s).
A method comprising:
- establishing an association between the mobile station and a base station via a communications channel, wherein the communications channel is divided into resource blocks;
- receiving, from the base station, a broadcast channel quality threshold message including a channel quality threshold;
- measuring a channel quality for each of a plurality of the resource blocks;
- and
- if at least one resource block includes a channel quality that is greater than or equal to the channel quality threshold, transmitting a reporting message, to the base station, indicating which resource block(s) include a channel quality that is greater than or equal to the channel quality threshold.
Dependencies are inferred from the claim text.