摘要:
The present invention is applicable to the field of radio communication technologies, and provides a carrier allocation method, a user equipment, and a base station. The method comprises: acquiring, by a first base station, a carrier hopping pattern; sending, by the first base station to a user equipment UE, carrier configuration information, where the carrier configuration information comprises information about activating carrier hopping and/or the carrier hopping pattern, the carrier hopping pattern presents a carrier set used by a user equipment in at least one time unit, and the carrier set comprises at least one carrier; and sending, by the first base station, a signal to the UE and/or receiving a signal from the UE according to the carrier hopping pattern. According to the present invention, a base station may select a carrier from a carrier set, in which the number of carriers is greater than the number of carriers supported by a user at any given point of time, to serve a UE, thereby achieving dynamic carrier selection and load adaptive balancing from aspects of both carrier and node and improving system performance.
摘要:
The present invention is applicable to the field of radio communication technologies, and provides a carrier allocation method, a user equipment, and a base station. The method comprises: acquiring, by a first base station, a carrier hopping pattern; sending, by the first base station to a user equipment UE, carrier configuration information, where the carrier configuration information comprises information about activating carrier hopping and/or the carrier hopping pattern, the carrier hopping pattern presents a carrier set used by a user equipment in at least one time unit, and the carrier set comprises at least one carrier; and sending, by the first base station, a signal to the UE and/or receiving a signal from the UE according to the carrier hopping pattern. According to the present invention, a base station may select a carrier from a carrier set, in which the number of carriers is greater than the number of carriers supported by a user at any given point of time, to serve a UE, thereby achieving dynamic carrier selection and load adaptive balancing from aspects of both carrier and node and improving system performance.
摘要:
The present invention discloses a method, a device, and a system for measuring channel state information, which relate to the communications field. The method includes: transmitting, by a base station BS, multiple sets of channel state indication reference signal CSI-RS resources; and notifying a user equipment UE of an aggregation mode of the CSI-RS resources, so that after the UE aggregates the multiple sets of CSI-RS resources according to the aggregation mode of the CSI-RS resources to form a measurement source, the UE performs CSI measurement according to a channel corresponding to CSI-RS ports on the measurement source. The system includes: a base station and a user equipment. The base station includes a transmitting module and a notifying module. The user equipment includes a receiving module, a determining module, an aggregating module, and a measuring module. According to the present invention, a BS notifies a UE of an aggregation mode of multiple sets of CSI-RS resources transmitted, which enables the UE to perform CSI measurement after aggregating the multiple sets of CSI-RS resources, so as to provide a capability of jointly measuring CSI of all ports for a large-scale antenna array on one node, thereby increasing CSI measurement accuracy.
摘要:
Provided in embodiments of the present application are a method and terminal for handling CSI. The embodiments of the present invention use the terminal to measure and report to a base station first CSI, where the first CSI comprises a first RI, a first PMI, and a first CQI, to acquire a second RI and/or a second PMI on the basis of the first CSI, thus allowing the terminal to utilize the second RI to measure and report to the base station the PMI and CQI corresponding to the second RI; or, the terminal utilizes the second RI and the second PMI to measure and report to the base station the CQI corresponding to the second RI and to the second PMI; or, the terminal utilizes the second PMI to measure and report to the base station the RI and CQI corresponding to the second PMI.
摘要翻译:在本申请的实施例中提供了一种用于处理CSI的方法和终端。 本发明实施例利用终端测量并向基站上报第一CSI,其中第一CSI包括第一RI,第一PMI和第一CQI,以获取第二RI和/或第二PMI on 从而允许终端利用第二RI测量并向基站上报第二RI对应的PMI和CQI; 或者,所述终端利用所述第二RI和所述第二PMI测量并向所述基站上报所述第二RI和所述第二PMI对应的CQI; 或者,终端利用第二PMI测量并向基站上报第二PMI对应的RI和CQI。
摘要:
A method and an apparatus for implementing data transmission are disclosed. In the method and the apparatus according to embodiments of the present invention, a base station maps modulation symbols to resource elements, and sends precoded modulation symbols to a UE, so that the UE can use the reference signal frequency shift information and a mapping rule according to which the modulation symbols are mapped to the REs to complete data demodulation; and compared with an existing muting solution, in the method and the apparatus, all the REs can be used to complete data transmission, thereby avoiding waste of REs, and further improving throughput of service data, and improving spectrum efficiency of a system.
摘要:
Embodiments of the present invention disclose a method and a device for allocating a physical hybrid ARQ indicator channel, and a user equipment. The method for allocating a physical hybrid ARQ indicator channel includes: determining, according to an extended parameter, a cyclic shift value of a demodulation reference signal that is indicated in a Physical Downlink Control Channel PDCCH, and a minimum labeling index value of a physical resource block PRB that is occupied by an uplink data transmission block, a PHICH index number that corresponds to the uplink data transmission block, where the extended parameter includes a cell-specific parameter and a user-equipment-specific parameter; and allocating a PHICH to the uplink data transmission block according to the PHICH index number. In the method and the device for allocating a physical hybrid ARQ indicator channel, and the user equipment according to the embodiments of the present invention, through the extended parameter and the cyclic shift value of the demodulation reference signal, an adjustment range is widened when a base station allocates a PHICH channel to the UE.
摘要:
The present invention discloses a method and an apparatus for coexistence of multiple operating entity systems, where the method includes: setting part or all of bandwidths of an operating entity in uplink timeslots of a downlink carrier frequency interference region to be in an idle state. By using the present invention, the uplink timeslots of the operating entity in the downlink carrier frequency interference region are set to be in an idle state and do not transmit an uplink transmit signal any longer, which prevents a downlink transmit signal of another operating entity from interfering with an uplink transmit signal of the operating entity.