Wireless Coexistence

Daniel Chew is a member of the Senior Professional Staff at The Johns Hopkins University Applied Physics Laboratory. He teaches in the Engineering for Professionals program at Johns Hopkins University. His current research focuses on improving spectrum utilization and security.Andrew L. Adams is a member of the Senior Professional Staff at The Johns Hopkins University Applied Physics Laboratory. He teaches in the Engineering for Professionals program at Johns Hopkins University. His current research interests include wireless technology and artificial intelligence. Jason Uher, PhD, is a member of the research staff at The Johns Hopkins University Applied Physics Laboratory. His research focuses on PHY/MAC layer security and anonymity, SDR processing techniques, and analysis of complex distributed systems.

• Author biographies – to followPreface – to follow1 IntroductionA Primer on Wireless Coexistence: The Electromagnetic Spectrum as a Shared  ResourceThe Role of Standardization in Wireless CoexistenceAn Overview of Wireless Coexistence StrategiesStandards Covered in this Book1900.1 as a baseline taxonomyOrganization of this Work2 Regulation for Wireless Coexistence Traditional frequency assignment Policies and RegulationsBands for unlicensed Use3. Concepts in Communication TheoryTypes of Channels and Related TerminologyTypes of Interference and Related TerminologyTypes of Networks and Related TerminologyPrimer on NoisePrimer on PropagationPrimer on Orthogonal Frequency Division MultiplexingDirect-Conversion Transceivers4 Mitigating Contention in Equal-Priority AccessDesignating Spectrum ResourcesInterference, Conflict, and CollisionsWhat is a Primary User?Tiers of UsersUnlicensed UsersContention in Spectrum Access and Mitigation TechniquesDivision of Responsibility among the Protocol LayersDuplexingMultiple Access and MultiplexingFrequency and Time Division Multiple AccessSpectral Masks Defined in StandardsSpread Spectrum TechniquesCarrier Sense Multiple AccessOrthogonal Frequency Division Multiple AccessFinal Thoughts5 Signal DetectionIntroductionDefinitions and TaxonomyGeneric Framework for Signal DetectionNoise Floor Estimation and Threshold Setting Matched Filter DetectionEnergy DetectionCyclic Spectral AnalysisFinal Thoughts6 Intelligent Radio ConceptsIntroductonIntelligent Radio Use-CasesMaking Radios Intelligent Intelligent Radio Architectures Learning AlgorithmsLooking Forward7 Coexistence Standards in IEEE 1900DySPAN Standards Committee (IEEE P1900)  8 Coexistence Standards in IEEE 802The Standards to be addressed in this ChapterTypes and Spatial Scope of Wireless Networks Stacks: The Structure of Wireless Protocol StandardsIEEE 802.22IEEE 802.11TVWS Geolocation Databases in the United StatesIEEE 802.19.1IEEE 802.15.29 LTE Carrier Aggregation and Unlicensed AccessIntroduction3G to LTE LAA Motivation LTE OverviewCarrier AggregationLicense Assisted AccessConclusions10 Conclusion and Future TrendsSummary of the Preceding ChaptersNonorthogonal Multiple Access and UnderlayingIntelligent Collaborative Radio Networks Validation and Verification of Intelligent RadiosSpectrum Sharing UtopiaConclusion