[go: up one dir, main page]

Anghel et al., 2003 - Google Patents

Relay assisted uplink communication over frequency-selective channels

Anghel et al., 2003

Document ID
6461124457845650298
Author
Anghel P
Kaveh M
Publication year
Publication venue
2003 4th IEEE Workshop on Signal Processing Advances in Wireless Communications-SPAWC 2003 (IEEE Cat. No. 03EX689)

External Links

Snippet

Based on block-orthogonal frequency division multiple access (block-OFDMA) and distributed space-time coding, we provide a novel design for a multi-user uplink communication system with fixed wireless relay stations. The relays can decode the …
Continue reading at ieeexplore.ieee.org (other versions)

Classifications

    • 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
    • H04B1/7097—Interference-related aspects
    • H04B1/7103—Interference-related aspects the interference being multiple access interference
    • 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
    • H04B7/155—Ground-based stations
    • 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
    • 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
    • H04B7/0602—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 antenna switching
    • H04B7/0604—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 antenna switching with predefined switching scheme
    • H04B7/0606—Random or pseudo-random switching scheme
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • 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
    • 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
    • H04L27/2602—Signal structure
    • 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
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • H04L1/0618—Space-time coding
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70703—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation using multiple or variable rates
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATIONS NETWORKS

Similar Documents

Publication Publication Date Title
KR100432073B1 (en) Multi-user spread spectrum communication system
EP1890415B1 (en) Communication System with Uplink Space-Time Coding via Coordinated Mobile Terminals
US7061854B2 (en) Efficient OFDM communications with interference immunity
US8559994B2 (en) Multi-antenna scheduling system and method
Xia et al. Bandwidth-and power-efficient multicarrier multiple access
Anghel et al. Relay assisted uplink communication over frequency-selective channels
WO2006121381A1 (en) Method and arrangement in wireless communication networks using relaying
Naguib et al. Space-time coded modulation for high data rate wireless communications
US20080291972A1 (en) Method and Transmitter, Receiver and Transceiver Systems for Ultra Widebrand Communication
Alabed et al. Relay selection based space-time coding for two-way wireless relay networks using digital network coding
Kaiser Space frequency block coding in the uplink of broadband MC-CDMA mobile radio systems with pre-equalization
Iqbal et al. Improving throughput and reliability performance of future 6G-IoT communication systems using signal superposition-based dual transmission
da Silva et al. Interference Cancellation with combined Pre-distortion filtering and Transmit Diversity
Herdin et al. Pilot design for OFDM amplify-and-forward with chunk reordering
Scaglione et al. Randomized distributed multi-antenna systems in multi-path channels
Rasouli et al. A novel distributed space-time block coding protocol for cooperative wireless relay networks
Niu et al. Coded Cooperation on Block-Fading Channels in Single-Carrier FDMA Systems
Zhang et al. Distributed MIMO-OFDM in imperfectly synchronized cooperative network
Ozgur et al. Multi-user detection for mutually orthogonal sequences with space-time coding
Kafle Channel coding, multiuser detection and space-time diversity for multicarrier CDMA systems
Alotaibi Distributed space-time block coding in cooperative relay networks with application in cognitive radio
Alotaibi et al. Robust orthogonal space-time block coding scheme for use in asynchronous cooperative relay networks
Sharifian et al. Water-Filling in Multi-Carrier Cooperative Diversity
da Silva et al. A joint precoding scheme and Selective Transmit Diversity
Nguyen et al. CRC Network-Coding Aided Two-way Relaying LTE-based Cooperative Communication Systems