Intelligent spectrum allocation based on user behavior patterns

S Srikanteswara, C Cordeiro, B Sadeghi… - US Patent …, 2015 - Google Patents
(57) ABSTRACT A platform to facilitate transferring spectrum rights is pro vided that includes
a database to ascertain information regarding available spectrum for use in wireless …

Method and apparatus for wideband spectrum sensing

JN Laneman, Z Sun - US Patent 10,039,008, 2018 - Google Patents
Examples of wideband spectrum sensing techniques for cognitive radio are provided. The
techniques permit undersampling (eg, sub-Nyquist sampling) the spectrum band, which …

Method for improving spectrum sensing and efficiency in cognitive wireless systems

MM Krunz, W Ahmed - US Patent 10,645,589, 2020 - Google Patents
Abstract Systems and methods for adaptive method exploits self-interference suppression
(SIS) and full-duplex (FD) capabilities in cognitive radio and dynamic spectrum access …

Sliding window energy detection for spectrum sensing under low SNR conditions

X Tian, G Chen, D Shen, T Zhi, KD Pham… - US Patent …, 2018 - Google Patents
Methods and devices for spectrum sensing using sliding window energy detection are
provided. A sliding window energy detection test having a number of continuously …

Apparatus and method for dynamically controlling spectrum access

TA Hall, A Sahoo, C Hagwood, S Streett - US Patent 10,390,364, 2019 - Google Patents
A process for dynamically controlling spectrum access includes: collecting occupancy data;
applying nonparametric estimation to the occupancy data; determining a cumulative hazard …

A method for improving spectrum sensing and efficiency in cognitive wireless systems

MM Krunz, W Ahmed - US Patent App. 14/785,007, 2016 - Google Patents
BACKGROUND 0004 Wireless communication technology has evolved greatly over recent
years. Recent studies have shown that the wireless spectrum in the US is under-utilized …

Apparatus and methods for joint channel estimation and non-linear symbol detection in td-scdma

F Abrishamkar, TU Sheng-Yuan, I Kang… - US Patent App. 14 …, 2016 - Google Patents
Apparatus and methods for wireless communication include receiving, in a time division
synchronous code division mul tiple access (TD-SCDMA) network, a first number of sym bols …

Communication control device, communication control method, communication system and communication device

R Sawai - US Patent 10,375,704, 2019 - Google Patents
Provided is a communication control device controlling communication of one or more
secondary usage nodes respectively providing second communication services using a part …