Invention Grant
- Patent Title: Method for joint and coordinated load balancing and coverage and capacity optimization in cellular communication networks
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Application No.: US14423701Application Date: 2013-08-26
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Publication No.: US09775068B2Publication Date: 2017-09-26
- Inventor: Albrecht Fehske , Christian Isheden , Henrik Klessig , Jens Voigt
- Applicant: ACTIX GMBH , TECHNISCHE UNIVERSITÄT DRESDEN
- Applicant Address: DE Dresden
- Assignee: ACTIX GMBH
- Current Assignee: ACTIX GMBH
- Current Assignee Address: DE Dresden
- Agency: Zilka-Kotab, PC
- Priority: EP12181705 20120824
- International Application: PCT/EP2013/067636 WO 20130826
- International Announcement: WO2014/029892 WO 20140227
- Main IPC: H04W28/02
- IPC: H04W28/02 ; H04W16/18 ; H04W24/02 ; H04W28/08

Abstract:
The present invention relates to a method for optimizing a real cellular, wireless communication network that combines mobility load balancing (MLB) with coverage and capacity optimization (CCO) in a joint and coordinated optimization. An optimal set of physical base station parameters is determined by performing an iterative direct search. The iterative direct search comprises a partitioning strategy to jointly determine an optimal partition of the served area and an associated optimal load of each of the plurality of base stations for a current set of physical base station parameters for each direct search iteration; said partitioning strategy using an updated value of the received power of the pilot or reference signal for each the plurality of user locations associated with the current set of physical base station parameters for each direct search iteration. (FIG. 1)
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