摘要:
The invention concerns a method for wireless communication using almost blank subframes, wherein a channel quality measurement period (MP) is divided into at least three subperiods (SP1, SP2, SP3), during a first subperiod (SP1) of said at least three subperiods (SP1, SP2, SP3), a base station (M1) only transmits almost blank subframes, during a second subperiod (SP2) of said at least three subperiods (SP1, SP2, SP3), the base station only transmits non almost blank subframes, a device for wireless communication performs channel quality measurements during at least one of said first and second subperiods (SP1, SP2) of said at least three subperiods (SP1, SP2, SP3), and the device for wireless communication does not perform channel quality measurements at least during a third subperiod (SP3) of said at least three subperiods (SP1, SP2, SP3), and a base station and a device for wireless communication therefor.
摘要:
The invention relates to a base station (100) for a cellular communications network, wherein the base station (100) is configured to determine for at least one terminal (10) an RF receiver quality parameter that characterizes a performance of a radio frequency receiver (12) of said terminal (10), and to assign to said at least one terminal (10) an individual handover bias value depending on said RF receiver quality parameter.
摘要:
The present invention relates to power reduction within mobile or wireless network infrastructures. In accordance with a first aspect of the invention, a transceiver unit (21 1 ) forming part of a base station comprises an analog power amplifier (211) for amplifying a radio signal for further transmission over the air, and an amplifier control unit (201) configured to be coupled to a Radio Resource Management (RRM) unit (101) for managing radio resources of the transceiver unit, and further configured to control operation of the analog power amplifier according to RRM information (tx_activity, tx_pwr, tx_spectrum) supplied by the RRM unit. In accordance with another aspect of the invention, a RRM unit (101) for managing radio resources of a transceiver unit (21 1 ) is configured to be coupled to an amplifier control unit (201) of the transceiver unit, and is further configured to supply RRM information (tx_activity, tx_pwr, tx_spectrum) to the amplifier control unit for it to control operation of an analog power amplifier (211) of the transceiver unit.
摘要:
The present invention relates to a radio resource controller (220a) for controlling radio resources of a serving radio access node (100a). The controller is configured to assign particular radio resources of the serving radio access node to a radio communication session established between the serving radio access node and a particular mobile station, and to push session information (UE_id; UE_ctx_ptr) of the radio communication session into a common data repository (320) accessible to a further radio resource controller (220b) controlling radio resources of a further radio access node (100b). The session information comprise a mobile identifier (UE_id) that may be used by the particular mobile station for resumption of the radio communication session, and further allow retrieval of contextual communication parameters (UE_ctx) used by the serving radio access node for radio communication with the particular mobile station during the radio communication session. The radio resource controller and the further radio resource controller would run on a common computer platform as two respective process instances. The computer platform would further hold the common data repository.
摘要:
The invention concerns a method for wireless communication using almost blank subframes, wherein a channel quality measurement period (MP) is divided into at least three subperiods (SP1, SP2, SP3), during a first subperiod (SP1) of said at least three subperiods (SP1, SP2, SP3), a base station (M1) only transmits almost blank subframes, during a second subperiod (SP2) of said at least three subperiods (SP1, SP2, SP3), the base station only transmits non almost blank subframes, a device for wireless communication performs channel quality measurements during at least one of said first and second subperiods (SP1, SP2) of said at least three subperiods (SP1, SP2, SP3), and the device for wireless communication does not perform channel quality measurements at least during a third subperiod (SP3) of said at least three subperiods (SP1, SP2, SP3), and a base station and a device for wireless communication therefor.
摘要:
The present invention relates to power reduction within mobile or wireless network infrastructures. In accordance with a first aspect of the invention, a transceiver unit (21 1 ) forming part of a base station comprises an analog power amplifier (211) for amplifying a radio signal for further transmission over the air, and an amplifier control unit (201) configured to be coupled to a Radio Resource Management (RRM) unit (101) for managing radio resources of the transceiver unit, and further configured to control operation of the analog power amplifier according to RRM information (tx_activity, tx_pwr, tx_spectrum) supplied by the RRM unit. In accordance with another aspect of the invention, a RRM unit (101) for managing radio resources of a transceiver unit (21 1 ) is configured to be coupled to an amplifier control unit (201) of the transceiver unit, and is further configured to supply RRM information (tx_activity, tx_pwr, tx_spectrum) to the amplifier control unit for it to control operation of an analog power amplifier (211) of the transceiver unit.
摘要:
A base station (30) is described, comprising a software controllable and software definable equipment (31, 32, 33, 34, 35) that via software definition provides a Node B for the current UTRAN architecture or a future eNode B for the future EUTRAN architecture or both at the same time, in order to be able to provide current UTRAN Node B functionalities or future EUTRAN eNode B functionalities or current UTRAN Node B functionalities and future EUTRAN eNode B functionalities at the same time via software control. Furthermore a method to deploy a current UTRAN node B and a future EUTRAN eNode B with one base station (30) is described, plus a computer program product comprising computer program means enabling a software definable and configurable equipment (31, 32, 33, 34, 35) within a base station (30) to realize at least the functionalities of a current UTRAN Node B or the functionalities of a future EUTRAN eNode B or both, when being executed on said software definable and configurable equipment (31, 32, 33, 34, 35). Finally a Radio Access Network is described comprising a plurality of base stations (30) as mentioned above.