Abstract:
A method for communications includes transmitting, by a transmission point (TP) to a reception point (RP), a data packet, receiving, by the TP from the RP, a first feedback indicating that the data packet was unsuccessfully decoded, wherein the first feedback comprises a confidence indicator indicating a confidence level of the RP in decoding the data packet, and transmitting, by the TP to the RP, a plurality of retransmissions of the data packet.
Abstract:
The present application discloses a UE, network node, and method for determining a transmitting manner of a downlink signal of a cell. The UE obtains first attribute indication information of a first cell, where the first cell is any cell other than a cell serving the UE, and the first attribute indication information of the first cell includes at least one of: a radio access standard supported for signal transmitting by the first cell, a frequency band supported for signal transmitting by the first cell, an PCI supported for signal transmitting by the first cell, a modulation mode supported for signal transmitting by the first cell, or an MIMO antenna mode supported for signal transmitting by the first cell; and the UE determines a transmitting manner of a downlink signal of the first cell according to the obtained first attribute indication information of the first cell.
Abstract:
An apparatus includes an input port group, which includes multiple input slots, and multiple input ports are provided in each input slot. An input allocation matrix includes multiple first optical switches, and an input port of the first optical switch is connected to an input port of the input slot. A cross-connect matrix includes multiple second optical switches, and an output port of the first optical switch is connected to an input port of the second optical switch. An output allocation matrix includes multiple third optical switches, and an input port of the third optical switch is connected to an output port of the second optical switch. An output port group includes multiple output slots, multiple output ports are provided in each output slot, and an output port of the output slot is connected to an output port of the third optical switch.
Abstract:
Embodiments of the present invention provide a channel quality indicator feedback method and apparatus, and a user equipment, so as to improve accuracy of channel quality reflection. The method includes: acquiring a first channel quality indicator CQI1 based on detection of a pilot that is sent by a base station; acquiring a second channel quality indicator CQI2 based on a result of detection of a demodulation pilot; and sending the first channel quality indicator CQI1 and/or the second channel quality indicator CQI2 to the base station in a manner in which the base station can distinguish the first channel quality indicator CQI1 and/or the second channel quality indicator CQI2. The method provided by the embodiments of the present invention objectively reflects a current channel quality status, so that the base station can acquire accurate channel quality information, thereby objectively scheduling data based on the channel quality information and improving data sending efficiency of a channel.
Abstract:
Embodiments of the present invention provide a method, an apparatus, and a system for sending data in hybrid networking. The method includes: determining an order quantity N of highest-order MIMO data and a quantity M of data types in the hybrid networking, where N is an even number not less than 2, and M is a natural number not less than 2; performing ith linear transformation processing on ith-type data among the M types of data, to obtain N pieces of ith-type output data having a same power, where i is a natural number less than or equal to M; and respectively outputting the N pieces of ith-type output data having a same power to N physical antennas, so that each physical antenna combines output data received by the physical antenna and then sends data obtained after the combining.
Abstract:
This application relates to a schedule weight adjustment method applied to a HSDPA Het-Net system. The method includes: acquiring, by a first base station, a first CQI, which is on a first carrier, of user equipment in a LPN expansion area, and a first TBS, which is on a second carrier, of the user equipment, where the first carrier is used to communicate with the first base station, the second carrier is used to communicate with a second base station, and a cell offset is set on the first carrier or the second carrier; determining, according to the first CQI and the first TBS, whether a service rate obtained from the second base station by the user equipment is greater than a service rate obtained from the first base station; and adjusting a schedule weight of the user equipment in the first base station according to the determining result.
Abstract:
A near-eye display (NED), comprising a frame comprising an outer lens, a micro-display panel coupled to the frame and comprising a processor configured to process content for display to a user wearing the NED, an augmented reality (AR) lens comprising a main prism lens, wherein the outer lens comprises at least one of a display corrector lens or a see-through corrector lens.
Abstract:
This application discloses a multi-hop transmission method and an apparatus, which are applicable to fields such as V2X, internet of vehicles, intelligent connected vehicles, assisted driving, and intelligent driving, to resolve a problem that a multi-hop transmission latency is large in a conventional technology. In example embodiments, terminal devices participating in multi-hop transmission may share a shared resource pool. A first terminal device and a second terminal device participating in the multi-hop transmission are used as an example. The multi-hop transmission method includes: sending, by the first terminal device, data to the second terminal device on a first resource in the shared resource pool; and if the first terminal device fails to send the data on the first resource, retransmitting, by the first terminal device, the data to the second terminal device on a second resource in the shared resource pool.
Abstract:
This application provides a charging control method and apparatus and a charging system. The method includes: obtaining a required power of a battery module and maximum output powers of charging piles to which M charging connectors respectively belong, where the battery module includes a plurality of charging interfaces, and the M charging connectors include a charging connector connected to any one of the plurality of charging interfaces; obtaining N target charging connectors from the M charging connectors based on the required power of the battery module and the maximum output powers of the charging piles to which the M charging connectors respectively belong; and controlling to charge the battery module by using the N target charging connectors.
Abstract:
An input/output (I/O) request processing method includes: receiving a target I/O request, where the target I/O request carries a destination address and a target logical block address, and the destination address is a node address of a first storage node; determining, based on a preset correspondence between a logical block address and a storage node, a second storage node corresponding to the target logical block address; if the second storage node is inconsistent with the first storage node, modifying the destination address in the target I/O request to a node address of the second storage node, to obtain a target I/O request having a modified destination address; and sending the target I/O request having the modified destination address.