Huawei Technologies Co., Limited

Shenzhen Snapmaker Technologies Co., Ltd.

Zte Corporation

Huawei Device Co., Ltd.

Sichuan University

You Li

Mingzeng Dai

Shitong Yuan

Kun Zeng

Yuanping Zhu

Peng Guan

Xiaoyong Tang

Yongyao Li

Jun Yu

Yao Lu

Guoyu Wang

Yalin Liu

Jing Liu

Qinghai Zeng

Feng Han

Xi Zhang

Haiyan Luo

Rui Wang

Tianle Deng

Chang Liu

Xiaoli Shi

Jie Chen

Jing Qiu

Wei Zhao

Bo Fan

Yang Liu

Ronghui Wen

Lei Gong

Jiankang Li

Enzhi Zhou

Xuedong Chen

Rui Huang

Bo Lai

Chuanshu He

Zhaohui Ren

Zhicheng Pan

Zhaokun Xiong

Heng Zhang

Jiawu Liu

Bing Peng

Xianhui Wang

Ruihui Hong

Peng Zhou

Embodiments of the present disclosure provide a method for optimizing a flash memory chip and a related apparatus. The method comprises, after completing write training of a nonvolatile flash interface (NFI) and establishing a data strobe signal (DQS) trigger point that triggers a memory to identify an electrical level state of a write data signal (DQ) corresponding to the DQS trigger point, determining whether a trigger condition for monitoring the NFI is met, wherein the trigger condition is related to working environmental data of the NFI; upon determining that the trigger condition for monitoring the NFI is met, writing test data to the memory and performing a margin test on the NFI to determine whether the NFI passes a margin test; and upon determining that the NFI does not pass the margin test, initiating interface retraining of the NFI. In this way, the NFI bus channels can be optimized without disk disconnection.

Method for optimizing flash memory chip and related apparatus

This application provides a method for detecting margins of a data signal. A receive end of a data signal may adjust a voltage of a reference power source; adjust, based on a plurality of reference moments included in a reference moment set, a moment of an edge of a data strobe signal transmitted by a transmit end of the data signal; and during the adjustment, for each reference voltage and each reference moment, determine whether a bit error exists in data obtained by decoding the data signal when the voltage of the reference power source is the reference voltage and the moment of the edge of the data strobe signal is the reference moment, to obtain a timing margin of the data signal at each reference voltage and a voltage margin of the data signal at each reference moment.

Method and apparatus for detecting margins of data signal and storage device

3D printer

Rotating shaft assembly

This application discloses a communication method and a communications apparatus. The method includes: receiving, by a terminal device, reference signal configuration information sent by a network device, where the reference signal configuration information includes at least one of the following information: a beam sweeping type and a reference signal beam indication; receiving, by the terminal device, a reference signal and data that are sent by the network device; and determining, by the terminal device based on the reference signal configuration information, whether data can be mapped onto another resource element that is located on a same orthogonal frequency division multiplexing (OFDM) symbol as the reference signal. The corresponding apparatus is further disclosed. According to technical solutions provided in this application, reliable data reception can be implemented.

Communication method and communications apparatus

A method for sending a synchronization signal in a relay system, and the method includes receiving, by a relay node, synchronization signal information sent by a parent node through an air interface, where the synchronization signal information comprises at least one of a subcarrier spacing of a synchronization signal, information about an operating frequency band of the relay node, information about a physical broadcast channel of the relay node, a synchronization signal periodicity, or indication information of a synchronization signal obtaining manner, and sending, by the relay node, the synchronization signal based on the synchronization signal information.

Method for sending synchronization signal by relay node, and apparatus

This application provides a flow control method and apparatus, and relates to the field of communications technologies. A relay device indicates flow control to an upper-level node to avoid spectrum resources waste because of excessively small amount of data transmission or an excessively large amount of data transmission from an upper-level node. The method includes: A first node determines to indicate a second node to perform flow control; and the first node sends a first flow control indication to the second node. The first flow control indication is carried in adaptation layer control signaling, an RLC control message, or a MAC CE. The first flow control indication includes identifiers of one or more bearers and flow control information. The second node is a relay node or a donor base station.

Flow control method and apparatus

This application discloses a communication method and a communications device. The communication method includes: receiving configuration information sent by a base station, where the configuration information includes information about a first signal and quasi-co-location relationship information, and the quasi-co-location relationship information indicates that there is a quasi-co-location relationship between a port for sending the first signal and a port for sending a second signal; and obtaining a measurement quantity of the first signal based on a measurement quantity of the second signal and the quasi-co-location relationship information. According to the method, a quasi-co-location relationship is obtained and a measurement quantity is obtained based on the quasi-co-location relationship.

Communication method and communications device

An IAB node switching method is applied to a relay system, and the relay system includes a donor base station and a first IAB node. The donor base station provides a gateway function for the first IAB node. The first IAB node receives a first BWP configuration from the donor base station, where the first BWP configuration includes a BWP configuration of a second IAB node, and the second IAB node is a candidate upper-level node of the first IAB node. The first IAB node switches to the second IAB node. According to the IAB node switching method, the IAB node, and the donor base station that are provided in this application, service availability of an IAB node is ensured when the IAB node has a plurality of upper-level nodes.

IAB node switching method, IAB node, and donor base station

A method for electrolysis-ozone-corrosion inhibitor/electrolysis-ozone-hydrogen peroxide-corrosion inhibitor coupling treatment on toxic and refractory wastewater includes the following steps: adding toxic and refractory wastewater to be treated into a wastewater treatment reaction tank equipped with a plate anode and a plate cathode, and starting a direct current (DC) power supply connected to the plate anode and the plate cathode to treat the toxic and refractory wastewater at an appropriate current density under stirring, during which a corrosion inhibitor and hydrogen peroxide are added to the toxic and refractory wastewater to be treated and ozone is introduced into the toxic and refractory wastewater to be treated through an aeration device. The method can increase the production rate and production quantity of free radicals in a reaction system, effectively improve the treatment efficiency for toxic and refractory wastewater, and reduce the treatment cost.

Method for electrolysis-ozone-corrosion inhibitor/electrolysis-ozone-hydrogen peroxide-corrosion inhibitor coupling treatment on toxic and refractory wastewater

This application provides a method for sending a data volume report. The method includes: transmitting, by a first device, a first data volume report to a first access device when a condition for reporting a data volume is satisfied, wherein the first data volume report indicates a first uplink data volume transmitted from the first device and a second uplink data volume transmitted from a second device and received by the first device, and the condition comprises one or more of: (1) a sub-condition that at least one of the first uplink data volume or the second is greater than or equal to a predetermined threshold; (2) a time period that the sub-condition is satisfied is greater than or equal to a predetermined time threshold; (3) an instruction instructing the first device to report at least one of the first uplink data volume or a data volume transmitted from the second device; (4) at least one of a plurality of connections between the first device and the first access device is disconnected; or (5) a connection between the first device and a second access device is disconnected.

Method and apparatus for sending data volume report

The present disclosure relates to data transmission methods. One example method is applied to a first communications device or a chip in the first communications device. The method includes obtaining first data, and sending, to a second communications device, a first message including the first data and a type identifier, where the type identifier is used to indicate a type of the first data, and the type of the first data includes at least one of user plane data, a status report, a control plane message, and a radio resource control RRC message of a terminal.

Data transmission method and apparatus

Embodiments of this application provide a data transmission method, a network device, and a terminal. When the method is performed by the terminal, the method includes: obtaining, a time-frequency resource used to transmit uplink data, where the time-frequency resource is at least one time-frequency resource block selected from a plurality of time-frequency resource blocks; each of the time-frequency resource blocks is corresponding to one piece of configuration information; and transmitting, the uplink data on the at least one selected time-frequency resource block based on configuration information of the at least one selected time-frequency resource block. The terminal may select a relatively narrow bandwidth to perform uplink transmission, to increase a transmit power of the terminal. In addition, the terminal performs the uplink transmission based on the corresponding configuration information, to further increase a transmit power. The network device perform demodulation, to improve demodulation efficiency and avoid generating a processing latency.

Data transmission method, network device, and terminal

A controller for data strobe signal (DQS) position adjustment includes, when the controller obtains margin effective widths of all data signals in a transmission bus, it determines a left boundary and a right boundary based on the margin effective widths, where the left boundary is a largest value in minimum values of the margin effective widths of all the DQs, and the right boundary is a smallest value in maximum values of the corresponding margin effective widths when all the DQs are aligned with the left boundary. The controller calculates a first central position based on the left boundary and the right boundary, where the first central position is a center of a smallest margin effective width obtained after all the DQs are aligned during read data training, and adjusts a delay line (DL) of the DQS to the first central position.

DQS position adjustment method, controller and network device

This application provides a data transmission method and apparatus, to reduce wastes of transmission resources. The method includes: receiving, by a first node, a data packet from an air interface, where the first node is a wireless backhaul node, and the wireless backhaul node is configured to provide a wireless backhaul service for a node that wirelessly accesses the wireless backhaul node; duplicating, by the first node, the data packet to obtain M data packets, where M is an integer greater than 1; and splitting, by the first node, the M data packets, and sending the M data packets to a second node through at least two paths. This application relates to the field of communications technologies.

Wireless backhaul data transmission method and apparatus

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Shenzhen, China

You Li