Abstract:
The present invention provides a resource use method, device and system. The method comprises: a transmission node dynamically changes, according to information detected on a current carrier the size of a resource corresponding to the carrier, and uses the changed carrier to perform data transmission. The present invention solves the problem of lowness of spectrum resource utilization rate, and increases the spectrum utilization rate.
Abstract:
The embodiments of the present document relate to an enhanced Physical Downlink Control Channel (ePDCCH) transmitting and receiving method and device, base station and user equipment. The method includes: a base station determining a candidate enhanced Control Channel Element (eCCE) index for transmitting an ePDCCH in an ePDCCH resource set; the base station determining an enhanced Resource Element Group (eREG) index mapped by the candidate eCCE index for transmitting the ePDCCH; and the base station sending the ePDCCH to a terminal according to a determined result, wherein, an eCCE is a discretely mapped eCCE (D-eCCE).
Abstract:
Disclosed is a method for transmitting data. The method comprises: dividing an available system bandwidth into a plurality of pre-defined candidate positions, and determining a frequency domain position of data transmission based on the pre-defined candidate positions; and transmitting data in the determined frequency domain position. Also disclosed is a device for transmitting data, comprising: a dividing module configured to divide an available system bandwidth into a plurality of pre-defined candidate positions; a determination module configured to determine a frequency domain position of data transmission based on the pre-defined candidate positions; and a transmission module configured to transmit data in the determined frequency domain position.
Abstract:
A multi-subframe scheduling method, device and system are disclosed. The method includes: a base station side scheduling transmission of a plurality of subframes through a piece of downlink control information DCI; and according to an acquired multi-subframe scheduling mode and scheduling parameters, a user equipment UE receiving and sending the plurality of subframes according to an indication of the DCI.
Abstract:
Disclosed is a subframe scheduling method, which includes: a network side configures a transmission mode, wherein the transmission mode includes at least a multi-subframe scheduling transmission way; the network side selects a corresponding control information format according to the transmission mode, transmits Downlink Control Information (DCI) corresponding to the control information format, and then performs subframe scheduling according to the DCI. Further disclosed are a subframe scheduling system, a network device and a terminal. By means of the disclosure, the multi-subframe scheduling can be used under the condition in which user channel state information is relatively stable, thereby being able to reduce control signalling overheads, save system resources and improve the scheduling flexibility.
Abstract:
The present invention embodiment discloses an ultra-large bandwidth data transmission method, device and computer storage medium, said method comprising: a data transmission device sending data in accordance with a sub-frame level approach at a specified bandwidth of a long term evolution (LTE) system; wherein, the sampling rate of the data transmission device is m/n times a sampling rate corresponding to said specified bandwidth LTE system, m and n being positive integers.
Abstract:
A method, device and a computer storage medium for wireless connection are provided. The method includes that: a main Transmission Point (TP) sends a connection indication to User Equipment (UE), the connection indication being used to indicate the UE to establish a connection with at least one sub TP on the premise of keeping a current connection with the main TP.
Abstract:
The present disclosure discloses a method, a device and a system for assisting a multi-mode terminal to discover communication opportunities. The method includes that the multi-mode terminal receives coverage indication information relevant to a second communication mode and transmitted by a network side, and the multi-mode terminal discovers a communication opportunity based on the second communication mode according to the coverage indication information.
Abstract:
A method and a system for transmitting System Frame Number (SFN) information. The method includes that a base station sets X resource locations for carrying SFN indication information in one SFN information cycle period; and the base station transmits the SFN indication information at at least one resource location in each SFN information cycle period. Moreover, a base station and a terminal are provided in order to improve the coverage performance of a smart metering Machine Type Communication (MTC) terminal device deployed in a low-coverage environment and ensure the normal communication requirement of the MTC terminal device without additional deployment of a site and a relay station.
Abstract:
The embodiments of the present document relate to an enhanced Physical Downlink Control Channel (ePDCCH) transmitting and receiving method and device, base station and user equipment. The method includes: a base station determining a candidate enhanced Control Channel Element (eCCE) index for transmitting an ePDCCH in an ePDCCH resource set; the base station determining an enhanced Resource Element Group (eREG) index mapped by the candidate eCCE index for transmitting the ePDCCH; and the base station sending the ePDCCH to a terminal according to a determined result, wherein, an eCCE is a discretely mapped eCCE (D-eCCE).