9 results about "Walsh sequences" patented technology

This application discloses a signal transmission method, apparatus, device, and storage medium, belonging to the field of communications. The method is executed by a first device and includes: transmitting a first signal or a first channel, wherein the first signal or first channel is generated based on at least one data bit and a first sequence; wherein the first sequence includes one or more sequences in a spreading sequence, the spreading sequence being generated based on at least one of the following sequences: an m-sequence, a Gold sequence, and a Walsh sequence. The first signal / first channel spread by the first sequence can improve anti-interference capability, transmission reliability, and transmission efficiency while maintaining good characteristics of low complexity and low power consumption.

The invention discloses a wake-up signal transmission method and device, equipment and a medium, and belongs to the field of communication. The method is executed by a network device, and comprises the following steps: sending a wakeup signal WUS, the WUS being used for waking up at least one terminal device; wherein the WUS is generated according to a first sequence, or the WUS comprises the first sequence; the type of the first sequence comprises at least one of the following: an m sequence; a Gold sequence; and a Walsh sequence. According to the invention, low-power-consumption terminal equipment wakeup is realized through a low-complexity WUS sequence, and the possibility of transmitting a wakeup signal is provided for some communication scenes in which OFDM waveforms are difficult to adopt.

The present application relates to the field of communications, and discloses a wake-up signal (WUS) transmission method and apparatus, a device, and a medium. The method is executed by a network device. The method comprises: sending a WUS, wherein the WUS is used for waking up at least one terminal device, the WUS is generated on the basis of a first sequence or the WUS comprises the first sequence, and the type of the first sequence comprises at least one of the following: an m sequence, a Gold sequence, and a Walsh sequence. Low-power-consumption terminal device wake-up is realized by means of a low-complexity WUS sequence, making WUS transmission possible in some communication scenarios in which OFDM waveforms are difficult to be applied.

The present application relates to the field of communications, and discloses a preamble transmission method and apparatus, a device, and a medium. The method is executed by a terminal device. The method comprises: sending a preamble sequence, the preamble sequence being one of first sequences, wherein the types of the first sequences include at least one of the following: m sequences; Gold sequences; and Walsh sequences. By means of a low-complexity preamble sequence, random access, uplink synchronization and frequency offset estimation that have low power consumption are implemented, thereby providing the possibility of preamble transmission for some communication scenarios in which OFDM waveforms are difficult to be used.

A signal processing method is provided. The signal processing method includes: determining, by a first communication device, a first Walsh sequence based on first indication information; performing, by the first communication device, spectrum spreading on an original signal based on the first Walsh sequence to generate a first signal; and transmitting, by the first communication device, the first signal to a second communication device. The first communication device is a device that provides a radio frequency carrier source for the second communication device.

The application discloses a feedback method, device, equipment and storage medium, and belongs to the field of communication. The method is executed by a first device, and the method comprises the following steps: a feedback signal is sent, the feedback signal is used for indicating whether the first device correctly receives data and / or signaling, and the feedback signal is generated according to a feedback sequence; wherein the feedback sequence is generated according to at least one of the following sequences: an m sequence, a Gold sequence and a Walsh sequence. The feedback signal generated according to the feedback sequence can improve the anti-interference capability, transmission reliability and transmission efficiency while keeping the good characteristics of low complexity and low power consumption.

The present application belongs to the field of communications, and discloses a method and apparatus for transmitting a signal, a device, and a storage medium. The method is executed by a first device. The method comprises: sending a first signal or a first channel, the first signal or the first channel being generated on the basis of at least one data bit and a first sequence. The first sequence comprises one or more sequences in a spread spectrum sequence, and the spread spectrum sequence is generated on the basis of at least one of the following sequences: an m sequence, a Gold sequence, and a Walsh sequence. The first signal / first channel that has been subjected to first sequence spread spectrum can improve anti-interference capabilities, transmission reliability, and transmission efficiency while maintaining good characteristics of low complexity and low power consumption.

The present application relates to the field of communications, and discloses a feedback method and apparatus, a device, and a storage medium. The method is executed by a first device, and comprises: sending a feedback signal, the feedback signal being used for indicating whether the first device has correctly received data and / or signaling, the feedback signal being generated on the basis of a feedback sequence, and the feedback sequence being generated on the basis of at least one of the following sequences: an m sequence, a Gold sequence, and a Walsh sequence. The feedback signal generated on the basis of the feedback sequence can improve anti-interference capability, transmission reliability, and transmission efficiency while retaining the good characteristics of low complexity and low power consumption.