Method for improving performances of a mobile radiocommunication system using a power control algorithm
AssigneeAlcatel
InventorPascal Agin
Life of this patent
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Abstract
A method for improving performances of a mobile radiocommunication system using a power control algorithm for controlling a transmit power according to a transmission quality target value, and an adjustment algorithm for adjusting the transmission quality target value according to transmission requirements, the method including, upon the occurrence of a change in the transmission requirements, bypassing the adjustment algorithm, by applying a corresponding change to the transmission quality target value, so as to adjust it in an anticipated way.
Claims45
A method for improving performances of a mobile radiocommunication system using a power control algorithm for controlling a transmit power according to a transmission quality target value, and an adjustment algorithm for adjusting said transmission quality target value according to transmission requirements, said method including, upon the occurrence of a change in said transmission requirements, applying a corresponding change to said transmission quality target value, so as to adjust it in an anticipated way, said adjustment in an anticipated way corresponding to adjustment based on a fixed criteria in addition to said adjustment algorithm.
A mobile radiocommunication system including a mobile radiocommunication network entity according to any one of claims 15 or 19.
A method for improving performances of a mobile radiocommunication system using a power control algorithm for controlling a transmit power according to a target SIR, and an adjustment algorithm for adjusting said target SIR according to transmission requirements,
- wherein, in compressed mode, the target SIR is increased in compressed frames and/or in frames immediately following the compressed frames.
A method for improving performances of a mobile radiocommunication system using a power control algorithm for controlling a transmit power according to a target SIR, and an adjustment algorithm for adjusting said target SIR according to transmission requirements,
- wherein, in compressed mode, the target SIR is increased in compressed frames by a target SIR increase due to the bit-rate increase in compressed frames and by a target SIR increase due to degraded performances in compressed frames.
A method for improving performances of a mobile radiocommunication system using a power control algorithm for controlling a transmit power according to a target SIR and an adjustment algorithm for adjusting said target SIR according to transmission requirements,
- wherein, in compressed mode, the target SIR is increased in frames immediately following the compressed frames by a target SIR increase due to degraded performances in frames immediately following the compressed frames.
A method for improving performances of a mobile radiocommunication system using a power control algorithm for controlling a transmit power according to a target SIR, and an adjustment algorithm for adjusting said target SIR according to transmission requirements,
- wherein a mobile radiocommunication network entity signals to mobile stations the target SIR increase which is due to degraded performances in compressed frames and/or in frames immediately following the compressed frames, by which mobile stations have to increase the target SIR respectively in compressed frames and in frames immediately following the compressed frames.
A mobile station for a mobile radiocommunication system comprising means for performing a power control algorithm for controlling a transmit power according to a target SIR, and an adjustment algorithm for adjusting said target SIR according to transmission requirements,
- said mobile station including means for, in compressed mode, increasing the target SIR in compressed frames and/or in frames immediately following the compressed frames.
A mobile station for a mobile radiocommunication system comprising means for performing a power control algorithm for controlling a transmit power according to a target SIR, and an adjustment algorithm for adjusting said target SIR according to transmission requirements, said mobile station including means for, in compressed mode, increasing the target SIR in compressed frames by a target SIR increase due to the bit-rate increase in compressed frames, and by a target SIR increase due to degraded performances in compressed frames.
A mobile station for a mobile radiocommunication system comprising means for performing a power control algorithm for controlling a transmit power according to a target SIR, and an adjustment algorithm for adjusting said target SIR according to transmission requirements,
- said mobile station including means for, in compressed mode, increasing the target SIR in frames just following compressed frames by a target SIR increase due to degraded performances in frames just following compressed frames.
A mobile radiocommunication network entity for a mobile radiocommunication system comprising means for performing a power control algorithm for controlling a transmit power according to a target SIR and an adjustment algorithm for adjusting said target SIR according to transmission requirements,
- said mobile radiocommunication network entity including means for signaling to mobile stations the target SIR increase which is due to degraded performances in compressed frames and/or in frames immediately following the compressed frames, by which mobile stations have to increase the target SIR respectively in compressed frames and/or in frames immediately following the compressed frames.
Dependencies are inferred from the claim text.