摘要:
Embodiments provide an apparatus, method, product and storage medium for controlling or setting a transmit power of a femto cell depending on a received power of at least one neighboring macro cell.
摘要:
A method includes determining at least one time interval for an access node of a group of neighboring access nodes. The at least one time interval is one in which said access node has substantially no transmission and one or more other access nodes of said group transmit. The method further includes performing, by said access node, radio measurements in said at least one determined time interval of said one or more other access nodes of said group which transmit and configuring radio resources in dependence on said radio measurements.
摘要:
It is described a method for changing the data load distribution within a telecommunication network including a first base station, a second base station and a relay node being connected to the first base station and/or to the second base station. The described method includes (a) establishing for each of a plurality of user equipments a first indirect connection to the first base station via the relay node, (b) establishing in a collective manner for each of the plurality of user equipments a second indirect connection to the second base station via the relay node, and (c) terminating in a collective manner for each of the plurality of user equipments the first indirect connection. It is further described a network element, which is adapted to carry out the above described data load redistribution method, and a computer program, which is adapted for controlling the above described data load redistribution method.
摘要:
A method includes determining at least one time interval for an access node of a group of neighboring access nodes. The at least one time interval is one in which said access node has substantially no transmission and one or more other access nodes of said group transmit. The method further includes performing, by said access node, radio measurements in said at least one determined time interval of said one or more other access nodes of said group which transmit and configuring radio resources in dependence on said radio measurements.
摘要:
Method for adapting a downlink transmit power of a first base station adapted for serving a closed subscriber group. It is described a method for adapting a downlink transmit power of a first base station adapted for serving a closed subscriber group. The method includes scanning a neighborhood of the first base station for a second base station adapted for serving an open subscriber group, wherein the first base station and the second base station use the same carrier frequency, detecting whether the second base station is present within the neighborhood of the first base station, and adapting the downlink transmit power of the first base station depending on the presence of the second base station. It is further described a base station, a computer-readable medium and a program element for carrying out the method.
摘要:
Embodiments provide a method and apparatus configured to measure a timing difference to at least one neighbouring base station, cell, NodeB, enhanced NodeB, relay and/or relays, evaluate or generate a time control command depending on the measured timing difference, and send the time control command to a serving base station or NodeB or eNB.
摘要:
A base station apparatus may be provided, which may include a synchronization device for generating a synchronization measure, wherein the synchronization measure can represent a quality measure of synchronization for the base station apparatus and wherein the base station apparatus may include a sending device for sending the synchronization measure to further devices.
摘要:
It is described a method for transmitting a synchronization signal within a cellular telecommunication network. The method includes activating a first base station of the cellular telecommunication network, informing at least one second base station, which is a potentially interfering base station with respect to the first base station, about the activation of the first base station, and broadcasting the synchronization signal by the at least one second base station with a temporarily increased transmitting power. It is further described a second base station for transmitting a synchronization signal to another base station of the cellular telecommunication network and a central network element, which is adapted to prompt a base station in order to transmit a synchronization signal. Furthermore, it is described a program element, which is adapted for controlling the described synchronization signal transmitting method.
摘要:
The invention relates to a method for power reduction and to a communications system, in particular a radio communications system, which allows such a method. The method for data transmission in a radio communications system having a radio interface between at least one, and in particular a large number of, base stations and at least one, and in particular a large number of, subscriber stations, in which one base station can in each case be connected via a radio interface to a number of subscriber stations provides redundantly coded data which, for the connection with at least one first transmission power level, is transmitted such that data loss is accepted. A chosen portion of the coded data is omitted during the transmission, and the transmission power level is, in contrast, chosen to be higher than the first transmission power level, such that the bit error probability is sufficiently low to allow the data to be reconstructed at the receiving station.
摘要:
In order to match the bit rate in a communication device, the bits of a bit stream are punctured or repeated, in which case for each bit an updated error value is calculated on the basis of a previously determined error value and an update parameter and a judgment is made on the basis of the updated error value as to whether the corresponding bit is to be punctured or repeated or not. A variable, bit-specific update parameter is used to determine the updated error value of each bit, such that it is possible to achieve a non-uniform puncturing/repetition density.