[go: up one dir, main page]

Kwan, 2013 - Google Patents

On downlink load estimation for lte in the context of self-organizing networks

Kwan, 2013

Document ID
16186795369458927189
Author
Kwan R
Publication year
Publication venue
ICT 2013

External Links

Snippet

Radio Resource Management (RRM) and Self-Organizing Network (SON) are two very important aspects of today's wireless cellular networks. Among them lies the fundamental notion of cell load. An accurate estimation of the cell load facilitates optimal operations of …
Continue reading at ieeexplore.ieee.org (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
    • H04W52/143Downlink power control
    • 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
    • H04W84/042Public Land Mobile systems, e.g. cellular systems
    • 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]
    • H04W52/30TPC [Transmission power control] using constraints in the total amount of available transmission power
    • 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
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/02Arrangements for optimizing operational condition
    • 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
    • H04W28/00Network traffic or resource management
    • H04W28/16Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
    • 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
    • H04W16/02Resource partitioning among network components, e.g. reuse partitioning
    • H04W16/04Traffic adaptive resource partitioning
    • 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
    • H04W48/00Access restriction; Network selection; Access point selection
    • H04W48/02Access restriction performed under specific conditions
    • 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

Similar Documents

Publication Publication Date Title
US9717010B2 (en) Load estimation and load management in a cellular communications network
Madan et al. Cell association and interference coordination in heterogeneous LTE-A cellular networks
US9179363B2 (en) Systems and methods for determining a coupling characteristic in a radio communications network
US9544857B2 (en) Power management in a cellular system
Tian et al. An adaptive bias configuration strategy for range extension in LTE-advanced heterogeneous networks
US9107136B2 (en) Femtocell access control
US9980218B2 (en) System and method for user terminal-aware cell switch-off
Zhou et al. QoS-aware user association for load balancing in heterogeneous cellular networks
Xu et al. A self-optimizing load balancing scheme for fixed relay cellular networks
KR20130023221A (en) Wireless communication system, high-power base station, low-power base station, and communication control method
JP5512473B2 (en) Carrier selection method in home base station and home base station
Bartoli et al. Adaptive muting ratio in enhanced inter-cell interference coordination for LTE-A systems
Yan et al. A new autonomous component carrier selection scheme for home eNB in LTE-A system
Kwan On downlink load estimation for lte in the context of self-organizing networks
Wang et al. Uplink inter-site carrier aggregation between macro and small cells in heterogeneous networks
Kwan Distributed energy-saving mechanism for self-organizing Femto LTE networks
Karvounas et al. An opportunistic approach for coverage and capacity optimization in self-organizing networks
US20170311333A1 (en) Cellular communications network
Torrea-Duran et al. A cell breathing approach in green heterogeneous networks
Yu et al. Dynamic frame configuration in TD-LTE heterogeneous cellular networks
Cierny et al. On TDD cross-tier in-band interference mitigation: A practical example
Maaz et al. Achieving power and energy efficiency in self-organizing networks
Chen et al. Multi-tone almost blank subframes for enhanced inter-cell interference coordination in LTE HetNets
Pradhan et al. Uplink power allocation schemes for heterogeneous cellular networks
Daeinabi et al. A Proposal for an Enhanced Inter-Cell Interference Coordination Scheme with Cell Range Expansion in LTE-A Heterogeneous Networks