Abstract:
A method for improving performances of a mobile radiocommunication system using a power control algorithm, wherein the system may be subject to transmission interruptions. The method uses the steps of: determining a preferred form in which the power control algorithm should better be implemented, when transmission is resumed after a transmission interruption, to better compensate for the effects of the transmission interruption on power control; and implementing the power control algorithm in the thus determined form.
Abstract:
The present invention relates to a method and system for improving the performance of a mobile radiocommunication system, through the use of a power control algorithm. In this invention, the performance of a mobile radiocommunication system is improved by regularly estimating if a certain criterion is met or satisfied, to determine if a power control algorithm should be deactivated or not. The estimation of whether or not the set criterion is met is based on the estimation of a deviation value, which is representative of a deviation between an estimated transmission quality and a target or desired transmission quality. Thus, the present invention aids in avoiding situations in which the power control algorithm would normally be wrongly activated and, therefore, improves the overall performance of the mobile radiocommunication system.
Abstract:
A method of improving the performance of a mobile radiocommunication system. According to the invention, a network element, known as the first element of the network transmitting to mobile terminals, receives at least one datum from at least one other network element, known as the second network element, said datum indicating the initial transmission power for transmission to a mobile terminal, in the case of radio link reconfiguration between the first network element and the mobile terminal, which can product a change n the transmission power for the radio link.
Abstract:
A method of managing processing resources in a mobile radio system, in which a first entity manages radio resources and corresponding processing resources, the latter being provided in a second entity separate from the first entity. The second entity signals to the first entity its global processing capacity, or capacity credit, and the consumption law, or quantity of the global processing capacity, or cost, for different spreading factor values. The first entity updates the capacity credit on the basis of the consumption law. In the case of multicode transmission using N spreading codes, the updating is effected on the basis of the cost for at least one of the N spreading codes.
Abstract:
A device (D) is dedicated to managing transmission of digital data blocks in an HS-DSCH downlink transport channel set up between a base station of a communications network and a user equipment. It comprises processing means (MT) adapted, each time that a given block must be transmitted to the user equipment via the transport channel, to select successive values of the redundancy parameter XRV in accordance with a selected sequence in which the value of the redundancy parameter XRV used for the first block transmission is selected to give priority to transmitting systematic bits.
Abstract:
The invention relates to a method for improving the performance of a mobile radiocommunication system with N broadcasting antennae (where N>1) in which different modes of multiple broadcast antennae are possible, including at least one mode assigned to n broadcast antennae (where 1=n
Abstract translation:本发明涉及一种用于改善具有N个广播天线(其中N> 1)的移动无线电通信系统的性能的方法,其中可能的多个广播天线的不同模式包括分配给n个广播天线的至少一个模式(其中1 = n
Abstract:
In a method for configuration of a compressed mode in a mobile radiocommunication system, a configuration of a compressed mode defined using the parameters for the compressed mode. The parameters include a transmission gap length (TBVL) and a transmission gap pattern length (TGPL). The transmission gaps are defined in a first transmission time structure specific to a first system and determined relative to a second transmission time structure specific to a second system to permit measures for the second system to be taken in the first system. For each reference configuration, if the duration of the TPGL is such that the transmission gaps occur periodically with fixed position in said second structure, then the TGL is selected to be sufficiently large so that two transmission gaps occur in two of the positions, the closest of which overlap each other with an overlap duration long enough to carry out a measure.
Abstract:
A method of controlling transmission power in a mobile radiocommunications system, in which at least two distinct physical channels transmitted by a single transmitter have their respective transmission powers controlled by a power control algorithm as a function of a target value for transmission quality (SIR target) correspond to a first channel which is taken as a reference, and in which, for a second channel, a transmission power offset (PO) relative to the first channel is applied, where necessary, the method being essentially characterized in that when there is a change in the required transmission conditions, a variation having a first value (Δ1) is applied to said target value (SIR target), and a variation having a second value (Δ2) is applied to said power offset (PO) so that said first channel has its transmission power changed by said first value and the second channel has its transmission power changed by a value equal to the difference (Δ1−Δ2) between said first and second values.
Abstract:
A method of managing processing resources in a mobile radio system, in which a first entity manages radio resources and corresponding processing resources, the latter being provided in a second entity separate from the first entity. The second entity signals to the first entity its global processing capacity, or capacity credit, and the consumption law, or quantity of the global processing capacity, or cost, for different spreading factor values. The first entity updates the capacity credit on the basis of the consumption law. In the case of multicode transmission using N spreading codes, the updating is effected on the basis of the cost for at least one of the N spreading codes.