Abstract:
This application relates to the field of communications technologies, and discloses a bandwidth indication method and apparatus, to provide a solution of indicating, by a base station, an allocated bandwidth part to a terminal when the terminal does not know a carrier bandwidth. The method is: determining, by the base station, a virtual bandwidth allocated to the terminal, where the virtual bandwidth is a part of a carrier bandwidth, and a bandwidth allocated to the terminal falls within the virtual bandwidth; and sending, by the base station, position information of the virtual bandwidth to the terminal, where the position information is used to indicate a position of the virtual bandwidth.
Abstract:
Embodiments of the present invention disclose an uplink scheduling method, user equipment, and a base station. The method includes: receiving, by UE, uplink grant signaling which includes a first power ratio, and the first power ratio is a power ratio, adapted to a current transport channel, of an E-DPDCH and a DPCCH; and adjusting an E-DPDCH power and a DPCCH power according to the first power ratio, so that a power ratio of the E-DPDCH and the DPCCH after adjustment satisfies the first power ratio, and an uplink transmit power after adjustment is the same as an uplink transmit power before adjustment. When a network side resends an E-AGCH to change a power ratio of an E-DPDCH and a DPCCH, an uplink transmit power does not change, which ensures stable rise over thermal noise (RoT), and ensures an uplink throughput and a coverage index of a communications system.