Cooperative subspace demultiplexing in content delivery networks

SJ Shattil - US Patent 9,819,449, 2017 - Google Patents
(57) ABSTRACT A source node selects a plurality of original data components to transfer to
at least one destination node. A plurality of transmitting nodes cooperatively encodes the …

Coordinated multipoint systems

S Shattil - US Patent 10,931,338, 2021 - Google Patents
In a coordinated multipoint system, geographically distrib uted base transceiver stations
employ overlapping coverage areas in a Radio Access Network (RAN) to serve multiple …

Single codeword, multi-layer serial interference cancellation (SIC) for spatial multiplexing

S Nammi - US Patent 10,050,688, 2018 - Google Patents
Aspects of the subject disclosure can include, for example, obtaining a first number of
channel-encoded codewords based on a first group of transport blocks, and identifying a first …

Employing modulation layer mapping to improve performance of MIMO communication systems

S Nammi, A Ghosh, X Wang - US Patent 10,833,897, 2020 - Google Patents
The disclosed subject matter relates to employing modulation layer mapping to improve the
performance of multiple-input and multiple-output (MIMO) communication systems. In one …

Multicarrier sub-layer for direct sequence channel and multiple-access coding

S Shattil - US Patent 11,075,786, 2021 - Google Patents
Carrier Interferometry (CI) provides wideband transmission protocols with frequency-band
selectivity to improve interference rejection, reduce multipath fading, and enable operation …

System and method for reliable transmission over network resources

MA Salem, J Zhang, T Islam, Z Tang, A Maaref… - US Patent …, 2023 - Google Patents
A method includes receiving a first assignment for a first transmission with a first hybrid
automatic repeat request (HARQ) process identifier (process ID) in a first network resource …

Orthogonal multiple access and non-orthogonal multiple access

S Shattil - US Patent 10,880,145, 2020 - Google Patents
Enhanced discrete Fourier transform spread Orthogonal Frequency Division Multiplexing
(DFT-s-OFDM) selects spreading code roll-off factors based on available spectrum …

Peak-to-average-power reduction for OFDM multiple access

S Shattil - US Patent 11,018,918, 2021 - Google Patents
Abstract An Orthogonal Frequency Division Multiplexing (OFDM) transmitter generates
OFDM multiple-access signals with low Peak-to-Average-Power Ratio (PAPR). A code …

Non-orthogonal multiple access

S Shattil - US Patent 11,115,160, 2021 - Google Patents
Abstract Systems, methods, and apparatuses for analyzing and synthesizing wireless
communication signals are provided. A receiver might transform a received signal into a …

Single carrier frequency division multiple access baseband signal generation

S Shattil - US Patent 10,778,492, 2020 - Google Patents
Applications of CI processing to ad-hoc and peer-to-peer networking significantly improve
throughput, network capacity, range, power efficiency, and spectral efficiency. CI-based …