Systems and methods for OFDM with flexible sub-carrier spacing and symbol duration

J Ma, M Jia - US Patent 10,862,634, 2020 - Google Patents
Embodiments are provided for supporting variable sub-carrier spacing and symbol duration
for transmitting OFDM or other waveform symbols and associated cyclic prefixes. The …

Systems and methods for OFDM with flexible sub-carrier spacing and symbol duration

J Ma, M Jia - US Patent 10,826,657, 2020 - Google Patents
Embodiments are provided for supporting variable sub-carrier spacing and symbol duration
for transmitting OFDM or other waveform symbols and associated cyclic prefixes. The …

Communication method and apparatus based on a filter bank multi-carrier modulation

P Sun, B Yu, ZHU Dalin - US Patent 10,063,401, 2018 - Google Patents
A method for transmitting signal based on a filter bank multi-carrier (FBMC) modulation, a
method for receiving signal based on the FBMC modulation, and a corresponding …

Networking service level agreements for computer datacenters

Y Sun, W Xu, X Yang, Z Liu, Z Fu, J Li - US Patent 10,735,279, 2020 - Google Patents
A service level agreement (SLA) system is provided for multi-tenant cloud computing to
enable provisioning of computing instances for tenants with a networking SLA. A networking …

Heterogeneous weighted overlap-add windowing and filtering for orthogonal frequency division multiplexing waveforms

MSK Abdelghaffar, J Jiang, S Park, W Zeng… - US Patent …, 2019 - Google Patents
Techniques for processing of symbols (eg, orthogonal frequency division multiplexing
(OFDM) or single carrier-frequency division multiple access (SC-FDMA) symbols) provide …

Systems and methods for OFDM with flexible sub-carrier spacing and symbol duration

J Ma, M Jia - US Patent 11,082,173, 2021 - Google Patents
Embodiments are provided for supporting variable sub-carrier spacing and symbol duration
for transmitting OFDM or other waveform symbols and associated cyclic prefixes. The …

Systems and methods for OFDM with flexible sub-carrier spacing and symbol duration

J Ma, M Jia - US Patent 11,063,712, 2021 - Google Patents
Embodiments are provided for supporting variable sub-carrier spacing and symbol duration
for transmitting OFDM or other waveform symbols and associated cyclic prefixes. The …

Overlap-save FBMC receiver

J Nadal, CA NOUR, A Baghdadi - US Patent 11,070,415, 2021 - Google Patents
An FBMC equalization and demodulation unit and corresponding method to process an
FBMC signal includes FBMC symbols, each FBMC symbol comprising data mapped over M …

Systems and methods for circular convolution

M Jia, MJ Abdoli, J Ma - US Patent 9,209,936, 2015 - Google Patents
BACKGROUND In wireless communications, orthogonal frequency divi sion multiplexing
(OFDM) may be used as a waveform struc ture. OFDM has many advantages, including the …

Methods and apparatus for communicating a single carrier waveform

NS Ferdinand, M Jia, J Ma - US Patent 11,177,995, 2021 - Google Patents
Aspects of the present application provide methods and devices for time domain
implementation of a single carrier waveform such as single carrier quadrature amplitude …