Invention Grant
- Patent Title: Measurement-assisted dynamic frequency-reuse in cellular telecommunications networks
- Patent Title (中): 蜂窝电信网络中的测量辅助动态频率重用
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Application No.: US12293443Application Date: 2007-03-20
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Publication No.: US08155659B2Publication Date: 2012-04-10
- Inventor: Muhammad Kazmi , Arne Simonsson
- Applicant: Muhammad Kazmi , Arne Simonsson
- Applicant Address: SE Stockholm
- Assignee: Telefonaktiebolaget L M Ericsson (publ)
- Current Assignee: Telefonaktiebolaget L M Ericsson (publ)
- Current Assignee Address: SE Stockholm
- Agency: Rothwell, Figg, Ernst & Manbeck, P.C.
- International Application: PCT/SE2007/050173 WO 20070320
- International Announcement: WO2007/108769 WO 20070927
- Main IPC: H04W72/00
- IPC: H04W72/00

Abstract:
A radio network resource controller directs a first network node associated with a first cell region, or a wireless terminal in communication through the first cell region, to measure and report radio resource-related data selected from the group consisting of: resource activity per channel; the number of transmitted power samples that exceed a threshold over a measurement period; and, channel quality samples that exceed a quality threshold. The controller then receives at least one measurement report of the radio resource-related data and, as a function of the radio resource-related data in the first cell region, dynamically reallocates the distribution of resources, such as radio-frequency channels associated with uplink and downlink communications, between the first cell region and at least a second cell region. The invention has a particular advantage in time division duplex (TDD) mode of operation where efficient and dynamic interference mitigation is needed to combat the inherent mobile-to-mobile and base station-to-base station interference.
Public/Granted literature
- US20090291692A1 Measurement-Assisted Dynamic Frequency-Reuse in Cellular Telecommunications Networks Public/Granted day:2009-11-26
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