Invention Grant
- Patent Title: Interference coordination for communication network
- Patent Title (中): 通信网络的干扰协调
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Application No.: US13009330Application Date: 2011-01-19
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Publication No.: US08867984B2Publication Date: 2014-10-21
- Inventor: Antonia M. Tulino , Gerard J. Foschini , Reinaldo A. Valenzuela
- Applicant: Antonia M. Tulino , Gerard J. Foschini , Reinaldo A. Valenzuela
- Applicant Address: FR Boulogne-Billancourt
- Assignee: Alcatel Lucent
- Current Assignee: Alcatel Lucent
- Current Assignee Address: FR Boulogne-Billancourt
- Agency: Ryan, Mason & Lewis, LLP
- Main IPC: H04B3/36
- IPC: H04B3/36 ; H04W52/24

Abstract:
Techniques are disclosed for interference coordination in communication networks. For example, a method comprises the following steps. Input information is obtained from a communication network. The input information comprises existing power levels associated with transmitting nodes in the communication network, and existing channel information associated with receiving nodes in the communication network. A coordinated resource set of future transmitting times and future power levels associated with the transmitting nodes and future decoding times associated with the receiving nodes that reduce interference in the communication network is determined. The coordinated resource set determination comprises evaluating a cost function for a given range of interference values based on at least a portion of the input information. In a downlink scenario, the transmitting nodes may comprise base stations and relays, and the receiving nodes may comprise user equipment. The method may also be applied to an uplink scenario.
Public/Granted literature
- US20120184203A1 Interference Coordination for Communication Network Public/Granted day:2012-07-19
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