摘要:
The present invention is applicable to the field of communications and specifically provides a method for determining a cell handover. The method includes: receiving related information of a handed-over UE that is sent by a source base station when the source base station initiates a handover operation; and determining, according to the related information of the handed-over UE, whether to hand over the handed-over UE back to a source cell of the source base station, where the related information of the handed-over UE at least includes a handover cause reference value of the UE in the source cell. The technical solutions provided in the present invention have an advantage of avoiding back-and-forth PingPong handovers between a source cell of a source base station and a target cell of a target base station.
摘要:
Embodiments of the present invention disclose a method, a device, and a system for configuring cell range expansion bias, to reasonably configure CRE biases under different ABS transmit powers. The method in the embodiment of the present invention includes: determining, by a first base station, cell range expansion biases under different ABS transmit powers, and sending, by the first base station, the cell range expansion biases under different ABS transmit powers to a second base station or a network management system.
摘要:
A method and an apparatus for processing a fault in a multi-operator core network are disclosed. The method is applied to a first base station, where multiple operators share a network within coverage of the first base station, and the method includes: acquiring an identifier of a faulty operator, where the faulty operator is an operator whose network is faulty within coverage of the first base station; and notifying UE served by the first base station of the identifier of the faulty operator by using a specified message, so that the UE served by the first base station no longer accesses the network of the faulty operator within coverage of the first base station. In a scenario in which multiple operators share a network within coverage of a base station, when a network of one operator is faulty or networks of some operators are faulty (for example, an S1 link is faulty), in the present invention, UE served by the base station may be notified of an identifier of the faulty operator by using a specified message (such as a SIB message), so that the UE correctly determines which operators have a network fault, thereby avoiding an abnormal phenomenon such as a phenomenon that the UE still attempts to access the network of the faulty operator.
摘要:
The present invention provides a method and a base station for coordinating physical downlink control channel interference, where, base stations of neighboring cells exchange PDCCH state information or PDCCH performance information, so that a victim cell can identify an aggressive cell according to the above information, and notify the aggressive cell of taking a measure to reduce effect of interference to a PDCCH of the victim cell. Thereby the aggressive cell takes the measure to achieve PDCCH interference coordination, and to reduce the effect of the interference from the aggressive cell to the PDCCH of the victim cell. Or the aggressive cell actively finds that it is a strong interference source to a PDCCH of a certain victim cell, and, accordingly, takes a measure to reduce effect of interference to the PDCCH of the victim cell actively.
摘要:
A method for configuring an energy-saving cell includes the following steps. A network node obtains information for configuring a serviceless Multicast Broadcast Single Frequency Network (MBSFN) sub-frame of an energy-savitig cell; and the network node configures a serviceless MBSFN sub-frame of a neighboring cell of the energy-saving cell by alternating the serviceless MBSFN sub-frame of the neighboring cell with the serviceless MBSFN sub-frame of the energy-saving cell according to the information for configuring the serviceless MBSFN sub-frame of the energy-saving cell. In the method for configuring the energy-saving cell, the serviceless MBSFN sub-frame of the neighboring cell alternate with the serviceless MBSFN sub-frame of the energy-saving cell, thereby reducing interference between cells and improving stability of the system.
摘要:
The present invention relates to the field of mobile communication technologies, and discloses a method, an apparatus, and a system for optimizing a tracking area, and a method, an apparatus, and a system for updating a tracking area. The method for optimizing a tracking area includes the following steps: an Operation, Administration and Maintenance entity obtains an optimization threshold, and performs a tracking area optimization according to the optimization threshold. With the present invention, the Operation, Administration and Maintenance entity can optimize the tracking area automatically.
摘要:
A carrier selection method and a base station are provided and are applied to the field of communications technologies. The carrier selection method includes: obtaining load status information corresponding to a control channel of a first base station on each carrier, where the load status information is used for indicating a load amount of the control channel; selecting, according to the load status information, from multiple carriers corresponding to the first base station, a carrier corresponding to a control channel with a relatively small load amount as an operational carrier for a second base station or a primary cell carrier for a user equipment served by the second base station. Carrier selection is implemented.