Systems, devices, and methods of the present invention enhance data transmission through the use of polynomial symbol waveforms (PSW) and sets of PSWs corresponding to a symbol alphabet is here termed a PSW alphabet. Methods introduced here are based on modifying polynomial alphabet by changing the polynomial coefficients or roots of PSWs and/or shaping of the polynomial alphabet, such as by polynomial convolution, to produce a designed PSW alphabet including waveforms with improved characteristics for data transmission.

Systems, devices, and methods of the present invention enhance data transmission through the use of polynomial symbol waveforms (PSW) and sets of PSWs corresponding to a symbol alphabet is here termed a PSW alphabet. Methods introduced here are based on modifying polynomial alphabet by changing the polynomial coefficients or roots of PSWs and/or shaping of the polynomial alphabet, such as by polynomial convolution, to produce a designed PSW alphabet including waveforms with improved characteristics for data transmission.

Systems, devices, and methods of the present invention enhance data transmission through the use of polynomial symbol waveforms (PSW) and sets of PSWs corresponding to a symbol alphabet is here termed a PSW alphabet. Methods introduced here are based on modifying polynomial alphabet by changing the polynomial coefficients or roots of PSWs and/or shaping of the polynomial alphabet, such as by polynomial convolution, to produce a designed PSW alphabet including waveforms with improved characteristics for data transmission.

A quality of service (QoS) parameter processing method and a system, where the method includes obtaining, by a control plane device, a core network (CN) packet delay budget (PDB) between a first access network device and a first user plane function device, sending, by the control plane device, the CN PDB to the first access network device, determining, by the first access network device, an access network (AN) PDB between a terminal device and the first access network device based on the CN PDB and an end-to-end PDB between the terminal device and the first user plane function device, and scheduling, by the first access network device, an air interface resource between the terminal device and the first access network device based on the AN PDB.

Systems, devices, and methods of the present invention enhance data transmission through the use of polynomial symbol waveforms (PSW) and sets of PSWs corresponding to a symbol alphabet is here termed a PSW alphabet. Methods introduced here are based on modifying polynomial alphabet by changing the polynomial coefficients or roots of PSWs and/or shaping of the polynomial alphabet, such as by polynomial convolution, to produce a designed PSW alphabet including waveforms with improved characteristics for data transmission.

Systems, devices, and methods of the present invention enhance data transmission through the use of polynomial symbol waveforms (PSW) and sets of PSWs corresponding to a symbol alphabet is here termed a PSW alphabet. Methods introduced here are based on modifying polynomial alphabet by changing the polynomial coefficients or roots of PSWs and/or shaping of the polynomial alphabet to produce a designed PSW alphabet including waveforms with improved characteristics for data transmission. In various embodiments, transmitter and receivers utilizing symbol waveforms based on a PSW alphabet designed may be in wireless and/or wired data transmission systems that may or may not include transmitters and receivers employing traditional modulation formats.

Memory devices and manufacturing methods thereof are presented. A memory device a substrate and a memory cell having at least one selector and a storage element. The selector includes a well of a first polarity type disposed in the substrate, a region of a second polarity type disposed over the well and in the substrate, and first and second regions of the first polarity type disposed adjacent to the region of the second polarity type. The storage element includes a programmable resistive layer disposed on the region of the second polarity type and an electrode disposed over the programmable resistive layer.

Systems, devices, and methods of the present invention enhance data transmission through the use of polynomial symbol waveforms (PSW) and sets of PSWs corresponding to a symbol alphabet is here termed a PSW alphabet. Methods introduced here are based on modifying polynomial alphabet by changing the polynomial coefficients or roots of PSWs and/or shaping of the polynomial alphabet, such as by polynomial convolution, to produce a designed PSW alphabet including waveforms with improved characteristics for data transmission. In various embodiments, transmitter and receivers utilize symbol waveforms based on a PSW alphabet designed using methods that may include specifying the location of particular polynomial roots, such as placing roots at the symbol time boundaries with amplitude zero, to minimize symbol boundary discontinuities, translating the nearest polynomial root to a particular point in the complex plane, directly editing the location of one or more polynomial roots, adjusting the complex conjugate of an edited PSW root in order to keep the PSW real-valued, and shaping one of more PSWs using polynomial convolution with polynomial versions of the raised cosine, root raised cosine, Gaussian, or other band-limiting filters. Stochastic methods for PSW optimization are also introduced.

The disclosure relates to an overlapped multiplexing modulation method, apparatus, and system. An initial envelope waveform that is smooth in a time domain or frequency domain is generated based on design parameters; the initial envelope waveform is shifted in the time domain or frequency domain at a preset spectrum interval based on times of overlapped multiplexing, to obtain subcarrier envelope waveforms; an input digital signal sequence is converted into a positive-negative symbol sequence; each symbol in the positive-negative symbol sequence is multiplied by a subcarrier envelope waveform corresponding to the symbol, to obtain modulated envelope waveforms of subcarriers; the modulated envelope waveforms of the subcarriers are superimposed in the time domain or frequency domain, to obtain a time-domain or frequency-domain complex modulated envelope waveform; and the time-domain or frequency-domain complex modulated envelope waveform is transformed, to obtain a time-domain or frequency-domain complex modulated envelope waveform.

The disclosure relates to an overlapped multiplexing modulation method, apparatus, and system. An initial envelope waveform that is smooth in a time domain or frequency domain is generated based on design parameters; the initial envelope waveform is shifted in the time domain or frequency domain at a preset spectrum interval based on times of overlapped multiplexing, to obtain subcarrier envelope waveforms; an input digital signal sequence is converted into a positive-negative symbol sequence; each symbol in the positive-negative symbol sequence is multiplied by a subcarrier envelope waveform corresponding to the symbol, to obtain modulated envelope waveforms of subcarriers; the modulated envelope waveforms of the subcarriers are superimposed in the time domain or frequency domain, to obtain a time-domain or frequency-domain complex modulated envelope waveform; and the time-domain or frequency-domain complex modulated envelope waveform is transformed, to obtain a time-domain or frequency-domain complex modulated envelope waveform.