Nothing Special   »   [go: up one dir, main page]

Sutton et al., 2008 - Google Patents

Bandwidth-adaptive waveforms for dynamic spectrum access networks

Sutton et al., 2008

View PDF
Document ID
18274300087024332230
Author
Sutton P
Ozgul B
Nolan K
Doyle L
Publication year
Publication venue
2008 3rd IEEE Symposium on New Frontiers in Dynamic Spectrum Access Networks

External Links

Snippet

This paper presents a novel solution to the challenge of waveform bandwidth estimation in DySPAN systems using intentionally embedded cyclostationary signatures. Dynamic spectrum access networks (DySPANs) achieve high levels of spectrum use efficiency by …
Continue reading at www.researchgate.net (PDF) (other versions)

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2602Signal structure
    • H04L27/261Details of reference signals
    • H04L27/2613Structure of the reference signals per se
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0003Two-dimensional division
    • H04L5/0005Time-frequency
    • H04L5/0007Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2647Arrangements specific to the receiver
    • H04L27/2655Synchronisation arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0044Arrangements for allocating sub-channels of the transmission path allocation of payload
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0037Inter-user or inter-terminal allocation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/02Channels characterised by the type of signal
    • H04L5/023Multiplexing of multicarrier modulation signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0058Allocation criteria
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATIONS NETWORKS
    • H04W72/00Local resource management, e.g. wireless traffic scheduling or selection or allocation of wireless resources
    • H04W72/04Wireless resource allocation
    • H04W72/0406Wireless resource allocation involving control information exchange between nodes
    • H04W72/042Wireless resource allocation involving control information exchange between nodes in downlink direction of a wireless link, i.e. towards terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; Arrangements for supplying electrical power along data transmission lines
    • H04L25/0202Channel estimation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0091Signaling for the administration of the divided path
    • H04L5/0094Indication of how sub-channels of the path are allocated
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69Spread spectrum techniques
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATIONS NETWORKS
    • H04W74/00Wireless channel access, e.g. scheduled or random access

Similar Documents

Publication Publication Date Title
Sutton et al. Cyclostationary signatures in practical cognitive radio applications
Tao et al. A survey: Several technologies of non-orthogonal transmission for 5G
EP1908239B1 (en) Co-channel interference mitigation for OFDM
Qu et al. Cognitive radio based multi-user resource allocation in mobile ad hoc networks using multi-carrier CDMA modulation
CN108476552B (en) Method and user equipment for transmitting data
EP2041891A1 (en) Bandwidth asymmetric communication system
JP2006527965A (en) Apparatus and method for transmitting / receiving a pilot pattern for base station identification in a communication system using orthogonal frequency division multiplexing
CN109792419B (en) Wireless transmitter device and wireless receiver device for processing signal waveforms having a selected pulse shaping scheme
US20060187887A1 (en) Wireless multiple access system for suppressing inter-cell interference
EP2122870A2 (en) Hybrid subcarrier mapping method and system
Zhou et al. An efficient random access scheme for OFDMA systems with implicit message transmission
CN108141427A (en) A kind of reference signal production method and device
Huang et al. Dynamic channel bonding: Enabling flexible spectrum aggregation
Sutton et al. Bandwidth-adaptive waveforms for dynamic spectrum access networks
Maeda et al. Cyclostationarity-inducing transmission methods for recognition among OFDM-based systems
CN110868280A (en) Data sending method, data receiving method and device
CN105553631B (en) A kind of data transmission method, transmitting website and receiving station based on OFDM
Schnur Identification and classification of OFDM based signals using preamble correlation and cyclostationary feature extraction
Gudimitla et al. Pre-DFT Multiplexing of Reference Signals and Data in DFT-s-OFDM Systems
WO2006088326A2 (en) Wireless multiple access system for suppressing inter-cell interference
Yan et al. COFFEE: Coexist WiFi for ZigBee networks: A frequency overlay approach
Oularbi et al. OFDM system identification using pilot tone signature
US9392591B2 (en) Method for synchronization and signaling of occupied bands in orthogonal frequency division multiplexing (OFDM) transmissions
Tripathi Study of spectrum sensing techniques for OFDM based cognitive radio
EP1908243B1 (en) Co-channel interference mitigation for OFDM