[go: up one dir, main page]

Um et al., 2014 - Google Patents

Development and performance improvement of cognitive radio testbed on tv white space

Um et al., 2014

Document ID
102211258990398569
Author
Um J
Kim S
Jung H
Pak J
Jeong B
Publication year
Publication venue
2014 IEEE Wireless Communications and Networking Conference (WCNC)

External Links

Snippet

Cognitive radio technologies have been studied for enhancing various aspects of wireless communication in terms of optimization of system parameters or dynamic spectrum access. Recently, testbed implementations have been frequently introduced to verify the feasibilities …
Continue reading at ieeexplore.ieee.org (other versions)

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna systems, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATIONS NETWORKS
    • H04W72/00—Local resource management, e.g. wireless traffic scheduling or selection or allocation of wireless resources
    • H04W72/04—Wireless resource allocation
    • H04W72/08—Wireless resource allocation where an allocation plan is defined based on quality criteria
    • H04W72/085—Wireless resource allocation where an allocation plan is defined based on quality criteria using measured or perceived quality
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATIONS NETWORKS
    • H04W72/00—Local resource management, e.g. wireless traffic scheduling or selection or allocation of wireless resources
    • H04W72/04—Wireless resource allocation
    • H04W72/0406—Wireless resource allocation involving control information exchange between nodes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0058—Allocation criteria
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATIONS NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATIONS NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/14—Spectrum sharing arrangements between different networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATIONS NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchical pre-organized networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATIONS NETWORKS
    • H04W28/00—Network traffic or resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATIONS NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATIONS NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATIONS NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0023—Interference mitigation or co-ordination

Similar Documents

Publication Publication Date Title
US10506611B2 (en) Radio with interference measurement during a blanking interval
US20210083704A1 (en) Over-the-Air Signal Assisted Interference Cancellation or Suppression
US10999033B2 (en) System and method for communicating an orthogonal frequency division multiplexed (OFDM) frame format
CN115336189B (en) Antenna management in dual connectivity
US9313674B2 (en) Backhaul radio with extreme interference protection
US9655133B2 (en) Radio with interference measurement during a blanking interval
US9049611B2 (en) Backhaul radio with extreme interference protection
WO2017167187A1 (en) Method and apparatus for resource and power allocation in non-orthogonal uplink transmissions
US12052733B2 (en) Subscriber identification module prioritization techniques based on service priority and quality of service parameters
WO2011006116A1 (en) Centralized cross-layer enhanced method and apparatus for interference mitigation in a wireless network
US20230328563A1 (en) Techniques for cli reporting trigger conditions
US20240073774A1 (en) Method and device in ue and base station for wireless communication
US11025367B2 (en) Channel state information estimation with codeword interference cancellation
US11996918B2 (en) Techniques for indicating preferred beams in multi-transmission and reception point (multi-TRP) systems based on default operating frequency (DOF) mismatch
US11784702B2 (en) Techniques for transmission/reception point and beam selection in ultra-wide bandwidth systems
CN119213698A (en) Automatic gain control for very high order modulation
US11871394B2 (en) Techniques for indicating preferred beams in dual-connectivity/carrier-aggregation (DC-CA) systems based on default operating frequency mismatch
US12526832B2 (en) Interference mitigation for full-duplex network entity
CN111183665A (en) Method and device used in user equipment and base station for wireless communication
Um et al. Development and performance improvement of cognitive radio testbed on tv white space
WO2024107284A1 (en) Super-lightweight synchronization signal block structure using superimposed pilots
Matera et al. Analog MIMO radio-over-copper: prototype and preliminary experimental results
US20250055612A1 (en) Full-duplex operations for user equipments
CN118765518A (en) Inter-frequency measurement technique
CN119384805A (en) Cross-link interference measurement and reporting in systems with multiple transmit and receive points