[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

Guo et al., 2022 - Google Patents

Design of joint device and data detection for massive grant-free random access in LEO satellite Internet of Things

Guo et al., 2022

Document ID
9610514416532279608
Author
Guo C
Chen X
Yu J
Xu Z
Publication year
Publication venue
IEEE Internet of Things Journal

External Links

Snippet

Recently, low-Earth orbit (LEO) satellite Internet of Things (IoT) has received considerable interests due to its global coverage for massive IoT devices distributed over a large area, especially in remote areas, eg, ocean, desert, and forest. Considering relatively long …
Continue reading at ieeexplore.ieee.org (other versions)

Classifications

    • 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
    • H04B7/185—Space-based or airborne stations; Stations for satellite systems
    • H04B7/1851—Systems using a satellite or space-based relay
    • H04B7/18513—Transmission in a satellite or space-based system
    • 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
    • H04B7/06—Diversity systems; Multi-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • 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
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • 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
    • H04B7/022—Site diversity; Macro-diversity
    • H04B7/024—Co-operative use of antennas of several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [MIMO] systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; Arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks ; Receiver end arrangements for processing baseband signals
    • H04L25/03006—Arrangements for removing intersymbol interference
    • 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
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; Arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/391—Modelling the propagation channel
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATIONS NETWORKS
    • H04W4/00—Mobile application services or facilities specially adapted for wireless communication networks
    • 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

Similar Documents

Publication Publication Date Title
Yuan et al. Intelligent reflecting surface-assisted cognitive radio system
Ngo et al. No downlink pilots are needed in TDD massive MIMO
Guo et al. Design of joint device and data detection for massive grant-free random access in LEO satellite Internet of Things
Bariah et al. Large intelligent surface-assisted nonorthogonal multiple access for 6G networks: Performance analysis
Shafique et al. Stochastic geometry analysis of IRS-assisted downlink cellular networks
Huang et al. Secrecy performance of hybrid satellite‐terrestrial relay networks in the presence of multiple eavesdroppers
Arti Two-way satellite relaying with estimated channel gains
Shao et al. Reconfigurable intelligent surface-aided 6G massive access: Coupled tensor modeling and sparse Bayesian learning
Sindhwani et al. An optimal scheduling and routing under adaptive spectrum-matching framework for MIMO systems
Ying et al. Quasi-synchronous random access for massive MIMO-based LEO satellite constellations
Kim et al. Performance analysis of self-interference cancellation in full-duplex massive MIMO systems: Subtraction versus spatial suppression
Ma Semidefinite relaxation of quadratic optimization problems and applications
Wang et al. ARM: Adaptive random-selected multi-beamforming estimation scheme for satellite-based Internet of Things
Roshdy et al. A proposed channel estimation framework for reconfigurable-intelligent-surface-aided MIMO communication system
Singh et al. The role of physical layer security in satellite-based networks
Sudheesh et al. Effect of imperfect CSI on interference alignment in multiple-High Altitude Platforms based communication
Hou et al. Performance analysis of NOMA-RIS aided integrated navigation and communication (INAC) networks
Shi et al. Novel distributed beamforming algorithms for heterogeneous space terrestrial integrated network
Chiang et al. A low-complexity beamforming method by orthogonal codebooks for millimeterwave links
Chinnadurai et al. Worst-case weighted sum-rate maximization in multicell massive MIMO downlink system for 5G communications
Li et al. Performance analysis of cooperative small cell systems under correlated Rician/Gamma fading channels
Malayter et al. A low-latency precoding strategy for in-band full-duplex mimo relay systems
Zhang et al. Spectral efficiency of massive MIMO networks with pilot contamination and channel covariance matrix estimation
Yu et al. Full‐duplex massive MIMO relaying systems with low‐resolution ADCs over Rician fading channels
Kumar et al. NOMA-based cooperative relaying with receive diversity in nakagami-m fading channels