发明名称 Method and system for controlling the rate of vertical handoff operations
摘要 A method and system for controlling the rate at which access terminals hand off from an IS-2000 (e.g., 1xRTT) communication system to an IS-856 (e.g., EVDO) communication system. A base station determines metric indicative of the rate at which hybrid access terminals hand off to the IS-2000 from the IS-856 system, and then based at least in part on the metric, dynamically adjusts a dormancy period that at least one hybrid access terminal must wait before entering a dormant mode in which is looks for service under IS-856. As the rate-metric indicates a higher or lower rate, the system may responsively adjust the dormancy period down or up. The rate at which hybrid access terminals operating under IS-2000 may seek service under IS-856 may thus be tuned to the rate at which they hand of form IS-856 to IS-2000.
申请公布号 US7933602(B1) 申请公布日期 2011.04.26
申请号 US20070865835 申请日期 2007.10.02
申请人 SPRINT SPECTRUM L.P. 发明人 BALAKRISHNAN SWAMINATHAN;SIGG JASON P.;BHAN ASHISH;MANGHAT AJAY
分类号 H04W36/00;H04W4/00;H04W72/00 主分类号 H04W36/00
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