Invention Grant
- Patent Title: Fast initialization of downlink adaptation
-
Application No.: US15570886Application Date: 2015-06-03
-
Publication No.: US10432352B2Publication Date: 2019-10-01
- Inventor: David Sandberg , Patrik Rask
- Applicant: Telefonaktiebolaget LM Ericsson (publ)
- Applicant Address: SE Stockholm
- Assignee: Telefonaktiebolaget LM Ericsson (Publ)
- Current Assignee: Telefonaktiebolaget LM Ericsson (Publ)
- Current Assignee Address: SE Stockholm
- Agency: Patent Portfolio Builders, PLLC
- International Application: PCT/SE2015/050642 WO 20150603
- International Announcement: WO2016/195554 WO 20161208
- Main IPC: G01R31/08
- IPC: G01R31/08 ; H04L1/00 ; H04B17/336 ; H04W24/08

Abstract:
In a method for downlink link adaptation in a network node in a communication system, the network node serving a cell and active user equipment within the cell, performing the steps of obtaining uplink path gain and downlink SINR for at least a subset of active user equipment in the cell, estimating an initial downlink SINR for new user equipment in the cell, based on an estimated uplink path gain together with a determined statistical measure for the obtained uplink path gain and downlink SINR for the at least a subset of active user equipment in the cell, and utilizing the estimated initial downlink SINR for downlink link adaptation for a subsequent transmission to the new user equipment.
Public/Granted literature
- US20180294918A1 FAST INITIALIZATION OF DOWNLINK LINK ADAPTATION Public/Granted day:2018-10-11
Information query