SOLUTION: In the method for reusing orthogonal frequency division multiplexing (OFDM) frequency resources in the mobile communication system including a plurality of base stations each communicating with a terminal in an OFDM scheme, the method includes the steps of: dividing the OFDM frequency ...
Fractional frequency reuse for interference management in LTE-advanced hetnets Improvement of cell coverage and network capacity are two major challenges for the evolving 4G cellular wireless communication networks such as LTE-Advance... Saquib,N.,Hossain,... - 《Wireless Communications IEEE》...
A technique for allocating frequencies in a cellular communication system. The frequency reuse plan divides all available frequencies into six groups with the frequencies assigned in an ascending inde
A frequency reuse scheme that provides high spectral efficiency and reduced interference in areas where cell sites overlap is provided. Three frequencies are allocated per cell site
Three-dimensional cellular systems for aeronautical mobile radio communications In VHF air/ground communication systems, a radio line of sight (RLOS) between the aircraft and ground station must exist. The frequency reuse distance ... Elnoubi,M S. - 《Vehicular Technology IEEE Transactions on》 ...
A multilevel soft frequency reuse (ML-SFR) scheme and a resource allocation methodology are proposed for wireless communication systems. In the proposed ML-SFR scheme, there are power density limit levels, achieving a better interference pattern and further improving the cell edge and the overall ...
The invention relates to a radio communication system and method for minimizing co-channel interference. The system and method employ a matrix processor to separate signals received from, or transmitted to, a plurality of mobile units. T... PW Dent - US 被引量: 579发表: 1997年 ...
We term this service Ultra-Reliable Ubiquitous-Rate Communication (UR2C). This paper investigates the role of frequency reuse in supporting UR2C in the downlink. To this end, two frequency reuse schemes are considered: user-specific frequency reuse (FRu) and BS-specific frequency reuse (FRb)....
Fractional frequency reuse schemes and performance evaluation for OFDMA multi-hop cellular networks For the next generation wireless communication systems, inter-cell interference (ICI) is the primary cause of performance degradation in cell edge mobile s... Z Yue,X Fang,X Hu,... - International ...
Channel state-aware joint dynamic cell coordination scheme using adaptive modulation and variable reuse factor in OFDMA downlink In this paper, two different dynamic cell coordination stratagies for frequency selective and flat fading are proposed for efficient subcarrier allocation ... Daewook Byun,Youn...