ZTE Patente

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Provided are a data transmission method, a device, and a storage medium. The method includes dividing to-be-transmitted data into N first sequences, where the n-th first sequence includes k(n) data elements, k(n) is a positive integer, n = 1, 2, ..., N, and N is an integer greater than or equal to 2; performing inverse Fourier transforms on the N first sequences separately to obtain N second sequences; performing inverse Fourier transforms on the N second sequences to obtain a target time-domain data sequence, where each of the inverse Fourier transforms includes extracting N data elements from the N second sequences in sequence and performing zero insertion and inverse Fourier transform on the N data elements in sequence, where each of the N data elements is extracted from a respective one of the N second sequences; and transmitting the target time-domain data sequence on a preconfigured time-frequency resource.

The embodiments of the present disclosure relate to the technical field of communications. Provided are a method and apparatus for acquiring channel information, and a storage medium, which are used for reducing the processing complexity of acquiring channel information. The method comprises: on the basis of measurement for a first channel measurement reference signal, obtaining first indication information corresponding to first channel information, and on the basis of the first channel information and first configuration information, obtaining second indication information corresponding to second channel information, wherein the first configuration information is used for configuring a relationship between the first indication information and the second indication information.

The present disclosure relates to the technical field of wireless communications, and provides a precoding information indication method and apparatus, and a storage medium, which can improve the receiving efficiency of a receiving end. The method comprises: determining a first precoding vector; processing the first precoding vector to obtain a second precoding vector, the second precoding vector being used for a reference signal; and determining precoding indication information on the basis of the first precoding vector and the second precoding vector, and sending the precoding indication information to the terminal device.

Provided are a data transmission method, a device, and a storage medium. The method includes: dividing to-be-transmitted data into N groups of first sequences, where an n-th group of first sequences of the N groups of first sequences includes k(n) pieces of data, and k(n) is a positive integer; multiplying, for each n from 1 to N, the n-th group of first sequences of the N groups of first sequences by a corresponding coefficient group X(n) to obtain N groups of second sequences, where N is an integer greater than or equal to 2; performing inverse Fourier transform on each group of the N groups of second sequences to obtain N groups of third sequences; performing the inverse Fourier transform on the N groups of third sequences to form a group of target time domain data sequences; and transmitting the target time domain data sequences on preconfigured time-frequency resources.

Provided are a scheduling information transmission method, a scheduling information receiving method, a communication node, and a storage medium. The scheduling information transmission method includes the following: Scheduling information is determined, where the scheduling information is used to instruct a first communication node to send data to the space communication node using a target carrier frequency at a target time instant, and the target time instant is a time instant in a process during which the space communication node sends data to a second communication node using the target carrier frequency; and the scheduling information is sent to the first communication node.

Provided are a data transmission method, a device, and a storage medium. The method includes dividing to-be-transmitted data into N first sequences (S110), where the n-th first sequence includes k(n) data elements, k(n) is a positive integer, n = 1, 2, ..., N, and N is an integer greater than or equal to 2; performing inverse Fourier transform on the N first sequences separately to obtain N second sequences (S120); performing frequency shifting on the N second sequences to obtain N third sequences (S130); performing inverse Fourier transform on the N third sequences to form a target time-domain data sequence (S140); and transmitting the target time-domain data sequence on a preconfigured time-frequency resource (S150).

Provided are a signal processing method and apparatus, and a storage medium. The signal processing method comprises: acquiring a first frequency domain sequence, the first frequency domain sequence comprising a modulation symbol corresponding to a communication subcarrier and a modulation symbol corresponding to a reserved subcarrier, and obtaining a fifth frequency domain sequence by means of configuring the modulation symbol corresponding to the reserved subcarrier of the first frequency domain sequence, the peak-to-average ratio of the fifth frequency domain sequence being lower than the peak-to-average ratio of the first frequency domain sequence.

Provided are a data transmission method, a device, and a storage medium. The data transmission method includes dividing to-be-transmitted data into N first sequences, where the n-th first sequence includes k(n) data elements, k(n) is a positive integer, n = 1, 2, ..., N, and N is an integer greater than or equal to 2; performing zero-padding at both ends, cyclic shifting, and inverse Fourier transform on the N first sequences in sequence to obtain a target time-domain data sequence; and transmitting the target time-domain data sequence on a preconfigured time-frequency resource.

Provided are a HARQ-ACK generating method, a HARQ-ACK receiving method, a device, and a storage medium. The HARQ-ACK generating method includes the following: at least one of first information, second information, or third information is received; according to a predefined rule, a HARQ-ACK for a DL reception is determined based on information acquired from at least one of the first information, the second information, or the third information.

The present application provides a resource determination method, a communication node, and a storage medium. The method comprises: determining a second resource set, any time-frequency resource in the second resource set being a time-frequency resource with continuous logic time slots; and excluding at least one time-frequency resource in the second resource set, the remaining time-frequency resources in the second resource set after resource exclusion being a third resource set.

Provided in the embodiments of the present disclosure are a heat dissipation system and method, and a device to be cooled, an electronic device and a storage medium. The system comprises: a piezoelectric heat dissipation apparatus (1), a natural heat dissipation apparatus (2), a temperature sensor (3) and a control unit (4), wherein the piezoelectric heat dissipation apparatus (1) and the natural heat dissipation apparatus (2) are arranged on a heat source (5), and the control unit (4) is electrically connected to the temperature sensor (3) and the piezoelectric heat dissipation apparatus (1); the temperature sensor (3) measures the temperature of the heat source; the natural heat dissipation apparatus (2) performs natural heat dissipation; the piezoelectric heat dissipation apparatus (1) performs natural heat dissipation and performs airflow heat dissipation by means of a piezoelectric effect; and the control unit (4) acquires the temperature of the heat source, controls, when the temperature of the heat source is greater than or equal to a preset temperature threshold, the piezoelectric heat dissipation apparatus (1) to operate and to generate an airflow so as to make the natural heat dissipation apparatus (2) and the piezoelectric heat dissipation apparatus (1) perform airflow heat dissipation, and controls, when the temperature of the heat source is less than the temperature threshold, the piezoelectric heat dissipation apparatus (1) to stop operating so as to make the natural heat dissipation apparatus (2) and the piezoelectric heat dissipation apparatus (1) perform natural heat dissipation.

Provided in the present application is a heat dissipation assembly, which is applied to an electronic device, the electronic device comprising a first substrate and a second substrate arranged opposite to the first substrate, and first components on the first substrate being connected to second components of the second substrate by means of connectors. The heat dissipation assembly comprises a heat dissipation substrate and through hole structures. The heat dissipation substrate is in contact with the first substrate, is used for dissipating heat of the first substrate and is provided with through holes corresponding to the connectors. Each through hole structure comprises a hole pillar corresponding to a through hole, a first sealing cover extending from one end of the hole pillar and a second sealing cover extending from the other end of the hole pillar, the connectors being connected to the first components and the second components by means of the through holes and the hole pillars. Each first sealing cover hermetically coats the connecting area of a connector and a first component, and each second sealing hermetically coats the connecting area of a connector and a second component.

Embodiments of the present disclosure provide a protocol stack architecture, a protocol stack data processing method, an electronic device, and a storage medium. The protocol stack architecture comprises: an application layer, configured to configure protocol information and/or link information and monitor data reception of a link layer; a protocol layer, configured to extract first valid data of a received data frame on the basis of the configured protocol information, wherein the first valid data is data needing to be transmitted; a parsing layer, configured to parse the first valid data and store and/or forward the parsed first valid data; and the link layer, configured to manage link control information of a communication link and receive data on the basis of the configured link information.

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Embodiments of the present disclosure provide a lightning strike counting method and apparatus for a communication power supply, the method including: generating a plurality of sequential pulses for a plurality of ADCs in a time-interleaved analog-to-digital converter (TIADC); according to the plurality of sequential pulses, sequentially starting the plurality of ADCs to sample a lightning strike voltage and a lightning strike current; and sequentially outputting, by the plurality of ADCs, sampled signals, to complete lightning strike counting of the communication power supply.

The present application discloses a cable locating method for a communication optical cable, an electronic device, and a computer-readable storage medium, belonging to the technical field of communication. The technical solution of the present application includes: in response to applying a preset disturbance stress to an optical cable location to be detected, dynamically detecting polarization state information of a probe light currently transmitted by a target optical cable using a brillouin optical time domain reflectometer connected to the target optical cable; and determining whether an optical cable to be identified at the optical cable location to be detected is the target optical cable according to the dynamically detected polarization state information.

Provided in the present application are a slot resource reservation method, and a communication device and a storage medium. The method comprises: acquiring a slot correlation, which corresponds to a first orchestration period length and is regarding an outlet port and an inlet port, between every two adjacent nodes in a target routing path, the first orchestration period length and a slot length, which are supported by each port, and a forwarding delay of each node, and on the basis of the slot correlation, which corresponds to the first orchestration period length and is regarding the outlet port and the inlet port, between every two adjacent nodes, the first orchestration period length and slot length, which are supported by each port, and the forwarding delay of each node, reserving a slot resource for each node in the target routing path.

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