摘要:
Disclosed are a method for implementing data processing, a base station and a user equipment. The method includes: a base station determining to perform data transmission using an unlicensed carrier and notifying a UE of scheduling information; the UE determining that the base station pre-schedules the UE; the UE performing modulation coding according to the scheduling meanwhile the base station preempts an unlicensed carrier resource; and the UE sending data on which modulation coding has been performed on the preempted unlicensed carrier resource.
摘要:
Provided are a method and apparatus for occupying an unlicensed carrier to send a discovery signal, and an access point. The method includes the following steps. A parameter of a discovery signal sent on an unlicensed carrier by an access point is configured. The access point sends the discovery signal on the unlicensed carrier. The technical solution of the present disclosure can reduce the time for processing items other than data sending (such as synchronization) after each time the access point preempts a resource, and can improve the spectral efficiency of the unlicensed carrier.
摘要:
A method and system for realizing notification of a state of a small cell are disclosed, herein the method includes: according to a carrier scenario in which cell state information for executing an ON/OFF operation is transmitted, determining corresponding members and transmission manners for transmitting the cell state information for executing an ON/OFF operation to a User Equipment (UE); and according to the determined members and transmission manners for transmitting the cell state information for executing an ON/OFF operation to the UE, transmitting the cell state information for executing an ON/OFF operation to complete the notification of the state of the small cell; herein the members for transmitting the cell state information for executing an ON/OFF operation are PCells, SCells or small cells. The cell state information for executing an ON/OFF operation is transmitted to the UE by using corresponding members and transmission manners in the different scenarios.
摘要:
The present document discloses a method and a system for determining a delay difference, and a base station and UE, the method includes: a serving cell receiving information of time measured by a neighboring cell at which uplink channel/signal information of UE for determining a synchronization delay is received; and the serving cell determining a synchronization delay difference between the UE to the serving cell itself and the UE to the neighboring cell according to information of time which is measured by the serving cell at which the uplink channel/signal information of the UE for determining the synchronization delay is received, and the information of time measured by the neighboring cell and at which the uplink channel/signal information of the UE for determining the synchronization delay is received, wherein the uplink channel/signal information measured by the serving cell is the same as the uplink channel/signal information is measured by the neighboring cell.
摘要:
A method and base station for coordinated multi point data transmission are disclosed. The method includes: a base station receiving a per-cell CQI value reported by a UE; looking up an SINR-CQI mapping table according to the per-cell CQI value, and acquiring a subband/broadband SINR value; performing CQI recalculation according to the subband/broadband SINR value, and acquiring a recalculated subband/broadband CQI value; and selecting modulation and coding according to the recalculated subband/broadband CQI value to schedule data transmission. With the method and base station of the embodiments of the present document, in a CoMP system, in a joint transmission scenario, the accuracy of the CQI value used by the BS for scheduling is improved, and the oscillation during an AMC process is reduced.
摘要:
This document generally relates to use of intelligent reflecting devices in wireless communication systems, which may increase the coverage for a wireless access node or base station. An intelligent reflecting device may configure its surface with a degree of reflection according to a reflection scheme, and in turn, the surface may reflect an incident signal according to the reflection scheme. As a result, the reflected signal may have one or more characteristics that indicate to a receiving device that the received signal was reflected by an intelligent reflecting device, and/or one or more characteristics of the intelligent reflecting device.
摘要:
The present disclosure describes methods, systems and devices for transmitting initial access information from a base station to a user equipment (UE). One method includes notifying, by the base station, the UE to support at least one subcarrier spacing (SCS); communicating, by the base station, a subcarrier offset to the UE; and configuring, by the base station, a multiplexing pattern between initial access information. Another method includes receiving, by the UE from the base station, notification to support at least one subcarrier spacing (SCS); receiving, by the UE from the base station, a communication comprising a subcarrier offset; and receiving, by the UE from the base station, a configuration for a multiplexing pattern between initial access information.
摘要:
Provided are a data transmission method and apparatus, and a storage medium. The data transmission method includes: performing, by a first communication terminal, a clear channel assessment on a target resource, where the target resource is a target time domain resource corresponding to a part of second data transmission suspended or punctured by a second communication terminal, and the first communication terminal and the second communication terminal satisfy a transmission multiplexing condition; and when a channel is determined to be in an idle state, transmitting, by the first communication terminal, first data on the channel.
摘要:
Provided are a method and apparatus for sending and receiving feedback information, and a storage medium. The method includes: receiving service data sent by a user equipment (UE); and sending downlink feedback indication (DFI) information corresponding to the service data to the UE. Where the DFI information includes a HARQ ACK/non-acknowledgement NACK indication, and the HARQ ACK/NACK indication is configured for indicating a decoding result of a transport block (TB) and/or a code block group (CBG) in the service data decoded by a base station.
摘要:
A method of wireless communication includes selecting, based on a field in a message received by a wireless device, an access procedure mode for accessing a wireless network upon occurrence of a condition and performing, by the wireless device upon occurrence of the condition, the access procedure according to the access procedure mode for accessing the wireless network. In some embodiments, the disclosed techniques may be used to improve the performance of a wireless network by reducing number of listen-before-talk attempts that devices have to make before successfully accessing the wireless network.