Invention Grant
- Patent Title: Method and apparatus for reducing intercell interference
- Patent Title (中): 减少小区间干扰的方法和装置
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Application No.: US13327486Application Date: 2011-12-15
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Publication No.: US08761779B2Publication Date: 2014-06-24
- Inventor: Konstantinos Dimou , Bengt Lindoff
- Applicant: Konstantinos Dimou , Bengt Lindoff
- Applicant Address: SE Stockholm
- Assignee: Telefonaktiebolaget L M Ericsson (Publ)
- Current Assignee: Telefonaktiebolaget L M Ericsson (Publ)
- Current Assignee Address: SE Stockholm
- Agency: Murphy, Bilak & Homiller, PLLC
- Main IPC: H04W40/00
- IPC: H04W40/00

Abstract:
In one aspect, the present invention provides methods (400, 900) and apparatuses (22, 26, 40)for detecting that a wireless communication device (40) in a serving cell (24, 27) is experiencing excessive interference variance (68), detecting a transmission pattern (74) of interfering transmissions (46) giving rise to such variance, and correspondingly adjusting scheduling of the device (40) as a function of the detected transmission pattern (74), to at least partly avoid the interfering transmissions (46). An advantageous feature of such operation is that the determination of excessive interference variance (68) and the determination of the transmission pattern (74) associated with that varying interference can be done by a network node (22, 26), e.g., the device's serving base station (22, 26), or by the device (40), without requiring backhaul signaling or other inter-node cooperation in the network (20).
Public/Granted literature
- US20120202542A1 Method and Apparatus for Reducing Intercell Interference Public/Granted day:2012-08-09
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