DocumentCode
897415
Title
Contention free inter-cellular slot reservation
Author
Auer, Gunther ; Videv, Stefan ; Ghimire, Birendra ; Haas, Harald
Author_Institution
DOCOMO Euro-Labs., Munich
Volume
13
Issue
5
fYear
2009
fDate
5/1/2009 12:00:00 AM
Firstpage
318
Lastpage
320
Abstract
A distributed reservation protocol tailored for cellular wireless networks is presented that facilitates contention free inter-cellular slot allocation and reservation. While reserved slots are protected from inter-cell interference by a busy burst enabled reservation protocol, collisions due to simultaneously accessed unreserved slots by neighboring cells are mitigated by means of resource partitioning patterns. Shifting these partitioning patterns over time allows each cell to successively probe all slots. This ensures that full frequency reuse is maintained, in the way that all cells may utilize the entire frequency band. In effect a contention free inter-cellular slot allocation policy is established that in a distributed manner dynamically controls the spatial reuse, in terms of concurrently accessed radio resources by neighboring cells.
Keywords
cellular radio; protocols; radiofrequency interference; cellular wireless network; contention free intercellular slot allocation; distributed reservation protocol; intercell interference; intercellular slot reservation; resource partitioning pattern; Access protocols; Cellular networks; Collision mitigation; Frequency; Interference; Probes; Protection; Resource management; Wireless application protocol; Wireless networks; Inter-cell interference coordination, resource partitioning, reservation ALOHA, PRMA, busy signal concept.;
fLanguage
English
Journal_Title
Communications Letters, IEEE
Publisher
ieee
ISSN
1089-7798
Type
jour
DOI
10.1109/LCOMM.2009.090080
Filename
4939338
Link To Document