[go: up one dir, main page]

Chen et al., 2015 - Google Patents

A closed-loop UL power control scheme for interference mitigation in dynamic TD-LTE systems

Chen et al., 2015

View PDF
Document ID
2493485003500081322
Author
Chen Q
Zhao H
Li L
Long H
Wang J
Hou X
Publication year
Publication venue
2015 IEEE 81st Vehicular Technology Conference (VTC Spring)

External Links

Snippet

The TD-LTE system is envisaged to adopt dynamic time division duplexing (TDD) transmissions for small cells to adapt their communication service to the fast variation of downlink (DL) and uplink (UL) traffic demands. However, different DL/UL directions for the …
Continue reading at arxiv.org (PDF) (other versions)

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATIONS NETWORKS
    • H04W52/00Power Management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04TPC [Transmission power control]
    • H04W52/18TPC being performed according to specific parameters
    • H04W52/24TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H04W52/243TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account interferences
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATIONS NETWORKS
    • H04W52/00Power Management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04TPC [Transmission power control]
    • H04W52/06TPC algorithms
    • H04W52/14Separate analysis of uplink or downlink
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATIONS NETWORKS
    • H04W72/00Local resource management, e.g. wireless traffic scheduling or selection or allocation of wireless resources
    • H04W72/12Dynamic Wireless traffic scheduling; Dynamically scheduled allocation on shared channel
    • H04W72/1205Schedule definition, set-up or creation
    • 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
    • H04W72/08Wireless resource allocation where an allocation plan is defined based on quality criteria
    • H04W72/082Wireless resource allocation where an allocation plan is defined based on quality criteria using the level of interference
    • 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
    • H04W72/08Wireless resource allocation where an allocation plan is defined based on quality criteria
    • H04W72/085Wireless resource allocation where an allocation plan is defined based on quality criteria using measured or perceived quality
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATIONS NETWORKS
    • H04W52/00Power Management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04TPC [Transmission power control]
    • H04W52/38TPC being performed in particular situations
    • H04W52/40TPC being performed in particular situations during macro-diversity or soft handoff
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATIONS NETWORKS
    • H04W84/00Network topologies
    • H04W84/02Hierarchical pre-organized networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04Large scale networks; Deep hierarchical networks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATIONS NETWORKS
    • H04W28/00Network traffic or resource management
    • H04W28/02Traffic management, e.g. flow control or congestion control
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATIONS NETWORKS
    • H04W16/00Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATIONS NETWORKS
    • H04W74/00Wireless channel access, e.g. scheduled or random access
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATIONS NETWORKS
    • H04W88/00Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08Access point devices
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATIONS NETWORKS
    • H04W56/00Synchronization arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATIONS NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BINDEXING SCHEME RELATING TO CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. INCLUDING HOUSING AND APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B60/00Information and communication technologies [ICT] aiming at the reduction of own energy use
    • Y02B60/50Techniques for reducing energy-consumption in wireless communication networks

Similar Documents

Publication Publication Date Title
Shen et al. Dynamic uplink-downlink configuration and interference management in TD-LTE
Romanous et al. Network densification: Challenges and opportunities in enabling 5G
US9775149B2 (en) Interference management for dynamic uplink and downlink configuration
KR101826111B1 (en) Method for uplink-downlink interference mitigation in heterogeneous network
ElBamby et al. Dynamic uplink-downlink optimization in TDD-based small cell networks
Khoryaev et al. Performance analysis of dynamic adjustment of TDD uplink-downlink configurations in outdoor picocell LTE networks
US20140269456A1 (en) Method, an Apparatus and a Computer Program Product for Flexible TDD Configuration
CN106465132B (en) Method and apparatus for coordinating inter-cell interference
CN101965740A (en) Radio station device, radio resource control method, recording medium containing radio station control program, and radio communication system
CN107889205A (en) Ascending power control method and device
CN101925185B (en) Interference suppression method of relay cellular network, base station and network system
CN103391168B (en) A kind of method and device carrying out interference control
Chen et al. A closed-loop UL power control scheme for interference mitigation in dynamic TD-LTE systems
Ji et al. Dynamic resource adaptation in beyond LTE-A TDD heterogeneous networks
Schoenen et al. An FDD multihop cellular network for 3GPP-LTE
Sun et al. Centralized cell cluster interference mitigation for dynamic TDD DL/UL configuration with traffic adaptation for HTN networks
Kollias et al. Spectral efficient and energy aware clustering in cellular networks
Gao et al. Performance evaluation on cell clustering interference mitigation and CoMP in multi-pico network with dynamic TDD
CN102196584B (en) Radio resource allocation method and device for cellular relay system
Sun et al. Cell cluster-based dynamic TDD DL/UL reconfiguration in TD-LTE systems
Wang et al. System performance of LTE-advanced network with D2D multi-hop communication
Wang et al. Uplink inter-site carrier aggregation between macro and small cells in heterogeneous networks
Jiang et al. Carrier aggregation based interference coordination for LTE-A macro-pico HetNet
Huang et al. A downlink ICIC method based on region in the LTE-Advanced system
KR20170107985A (en) Method for managing data transmission power in mobile cellular networks