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US 10,763,981 B2Granted
Signal quality measurement in different frequency bands of cellular networks
AssigneeSony Corporation
InventorsRickard Ljung, Peter C. Karlsson
Life of this patent
Estimating the term…
Abstract
At least one control message is received, from a cellular network. The at least one control message indicates a measurement band (300) differing from the bands (200) of at least one cell (101, 102, 103) of the cellular network. A measurement of a signal quality of a signal received on the measurement band (300) is executed.
Claims17
A device, comprising:
- an analogue transceiver configured to wirelessly transceive on bands of at least one cell of a cellular network,
- an interface coupled with the analogue transceiver and configured to communicate, via the analogue transceiver, with the cellular network,
- at least one processor coupled with the interface and configured to receive, from the cellular network and via the interface, at least one control message, the at least one control message indicating a measurement band,
- wherein the at least one processor is configured to control the analogue transceiver to execute a measurement of a signal quality of a signal received on the measurement band,
- wherein the measurement band is arranged within the band of a connected cell via which the device is connected to the cellular network;
- wherein the at least one control message indicates a time schedule, wherein the at least one processor is configured to control the analogue transceiver to serially execute a plurality of time-spaced measurements of the signal quality of signals received on the measurement band based on the time schedule.
3 more elements
A method of operating a device, comprising:
- receiving, from a cellular network, via an interface, at least one control message, the at least one control message indicating a measurement band,
- controlling, by a processor, an analogue transceiver, coupled with the interface, to execute a measurement of a signal quality of a signal received on the measurement band,
- wherein the measurement band is arranged within the band of a connected cell on which the analogue transceiver is configured to wirelessly transceive,
- wherein the device is connected to the cellular network via the connected cell;
- wherein the at least one control message indicates a time schedule, wherein the at least one processor is configured to control the analogue transceiver to serially execute a plurality of time-spaced measurements of the signal quality of signals received on the measurement band based on the time schedule.
2 more elements
A network node of a cellular network, comprising:
- an analogue transceiver configured to wirelessly transceiver on a band of at least one cell of a cellular network,
- an interface, coupled with the analogue transceiver, configured to communicate with a terminal connected with the cellular network via a connected cell of at least one cell,
- at least one processor coupled with the interface and configured to send, to the terminal and via the interface, at least one control message, the at least one control message indicating a measurement band and prompting the terminal to execute a measurement of a signal quality of a signal received on the measurement band,
- wherein executing, by the terminal, comprises a second processor controlling a second analogue transceiver to execute the measurement of the signal quality;
- wherein the measurement band is arranged within the band of the connected cell,
- wherein the at least one processor is configured to receive, from the terminal and via the interface, a report message, the report message including an indicator indicating the measured signal quality, and
- wherein the at least one processor is configured to modify the bands of the at least one cell depending on the measured signal quality;
- wherein the at least one control message indicates a time schedule, wherein the second processor is configured to control second analogue transceiver to serially execute a plurality of time-spaced measurements of the signal quality of signals received on the measurement band based on the time schedule.
5 more elements
A method, comprising:
- sending, to a terminal connected with a cellular network via a connected cell of at least one cell, at least one control message, the at least one control message indicating a measurement band and prompting the terminal to execute a measurement of a signal quality of a signal received on the measurement band,
- wherein the control message is received by the terminal via an interface;
- prompting the terminal to execute a measurement of a signal quality of a signal received on the measurement band,
- wherein executing, by the terminal, comprises a processor controlling an analogue transceiver, coupled to the interface, to execute the measurement of the signal quality;
- receiving, from the terminal, a report message including an indicator indicating the measured signal quality, and
- modifying the bands of the at least one cell depending on the measured signal quality,
- wherein the measurement band is arranged within the band of the connected cell;
- wherein the at least one control message indicates a time schedule, wherein the at least one processor is configured to control the analogue transceiver to serially execute a plurality of time-spaced measurements of the signal quality of signals received on the measurement band based on the time schedule.
5 more elements
Dependencies are inferred from the claim text.