摘要:
A method for reducing interference at a first transmission point (TP) includes receiving a blanking bitmap from a second TP, the blanking bitmap includes an indicator of an interval of time when transmissions occurring on a transmission beam originating from the second TP are adjusted to reduce interference to the first TP, and scheduling communications for a user equipment (UE) served by the first TP in accordance with the blanking bitmap.
摘要:
A method for communicating in a communications system using beamformed transmissions includes blanking an interference antenna beam out of a plurality of available antenna beams that one of causes interference to and receives interference from at least one neighboring base station during a conflict time interval of a frame, wherein the blanking is in accordance with configuration information comprising frame configuration information received from the at least one neighboring base station and frame configuration information of a serving base station (SBS), thereby producing a plurality of candidate antenna beams, scheduling communications opportunities for user equipments (UEs) in the conflict time interval on the plurality of candidate antenna beams, and communicating with scheduled UEs using the communications opportunities.
摘要:
The present invention relates to the field of wireless communications technologies, and in particular, to a network device, a terminal, and a method for determining availability of a communication spectrum, so as to resolve the following problem: When a network device fails to effectively perceive another network device, but uses a communication spectrum of the another network device to communicate with a terminal, communication may be interfered with by the another network device. A first network device provided in embodiments of the present invention includes: a transceiving module, configured to send control information to a terminal, to instruct the terminal to access a second network device and query whether the second network device allows the first network device to use a first spectrum; and a processing module, configured to: determine a query result of the terminal, and determine, according to the query result, whether the first spectrum is available, where the first spectrum is an unlicensed spectrum for the first network device. The first network device uses the terminal to perform a query, and determines, according to a query result, whether the first spectrum is available, thereby effectively avoiding potential interference from the second network device.
摘要:
A method for scheduling multiple users for multi-user full duplex communications in a wireless network over a wireless channel. The scheduling may be based on base station beam indices, base station channel measurements, received UE capabilities, received UE measured channel conditions and/or received UE positional information. In another embodiment, the scheduling of the UE full duplex time slots may be updated based on base station channel interference measurements, received UE measured channel interference, the received UE measured channel conditions, and/or received UE positional information updates.
摘要:
Embodiments of the present invention disclose a method for measuring neighboring cell RRM and an apparatus, and the method includes: obtaining, by user equipment from a base station, first information and second information that are sent by the base station and about a micro base station, where the first information is used to indicate the micro base station, and the second information is used to indicate a random access resource allocated by the base station to the micro base station; accessing, by the user equipment by using the random access resource indicated by the second information, the micro base station indicated by the first information, and obtaining measurement subframe information of a micro cell of the micro base station from the micro base station during a process of accessing the micro base station, where the measurement subframe information of the micro cell is different from measurement subframe information of another micro cell that is adjacent to the micro cell and whose interference exceeds a preset interference threshold; and measuring, by the user equipment, neighboring cell radio resource management of the micro cell on a measurement subframe indicated by the measurement subframe information of the micro cell.
摘要:
A full-duplex transmission control method, user equipment, and a base station are disclosed. The full-duplex transmission control method includes: obtaining, by user equipment, a first time resource unit; if the user equipment obtains, from the first time resource unit, included scheduling grant information indicating full-duplex transmission, correcting, by the user equipment according to a power offset obtained by the user equipment, first uplink transmission power used for half-duplex transmission, to obtain second uplink transmission power used for the full-duplex transmission; and transmitting, by the user equipment, an uplink signal in the first time resource unit or a second time resource unit according to the second uplink transmission power, where the second time resource unit is a time resource unit that is after the first time resource unit in terms of time.
摘要:
The present invention relates to the field of wireless communications technologies, and in particular, to a network device, a terminal, and a method for determining availability of a communication spectrum, so as to resolve the following problem: When a network device fails to effectively perceive another network device, but uses a communication spectrum of the another network device to communicate with a terminal, the communication may be interfered with by the another network device. The network device provided in embodiments of the present invention includes: a transceiving module, configured to: send control information to a target terminal to instruct the target terminal to measure a first spectrum, where the first spectrum is an unlicensed spectrum for the network device; and receive feedback information that is reported by the target terminal and obtained by measuring the first spectrum; and a processing module, configured to determine, according to the feedback information received by the transceiving module, whether the first spectrum is available. By measuring the unlicensed first spectrum, the terminal may more accurately determine whether another network device is using the unlicensed first spectrum, so as to effectively avoid interference from the another network device.
摘要:
A method for operating a communications controller adapted for full duplex (FD) operation includes receiving a measurement report from a user equipment served by the communications controller, the measurement report indicating a first power margin between a current transmit power and a transmit power break point and a second power margin between the current transmit power and a maximum transmit power capable of supporting FD operation, performing FD link adaptation (LA) in accordance with the first power margin and the second power margin to adjust one or more FD configuration parameters of a link between the communications controller and the user equipment, wherein the link includes a downlink and an uplink, and instructing the user equipment to communicate over the link in accordance with the one or more FD configuration parameters.
摘要:
A cell selection method and an apparatus are provided. The method includes: performing, by a terminal, cell measurement; obtaining, by the terminal, cell selection auxiliary information; and performing, by the terminal, cell selection or cell reselection according to a cell measurement result and the cell selection auxiliary information. By using the method, the terminal can select a more suitable cell.
摘要:
Embodiments of the present invention provide a coordinated power allocation method and apparatus, to resolve a scheduling resource waste problem. The method includes: determining communication information about communication between user equipment UE and each base station; determining, according to the communication information, remaining power usage information allocated to each base station; and reporting the determined remaining power usage information allocated to each base station to each corresponding base station.