Invention Grant
- Patent Title: Scheduling in cellular communication systems
- Patent Title (中): 蜂窝通信系统中的调度
-
Application No.: US14347367Application Date: 2014-01-31
-
Publication No.: US09480068B2Publication Date: 2016-10-25
- Inventor: Torbjorn Wigren , Babak Alamshahi , Par Ankel , Billy Hogan , Patrik Karlsson
- Applicant: Telefonaktiebolaget LM Ericsson (publ)
- Applicant Address: SE Stockholm
- Assignee: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)
- Current Assignee: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)
- Current Assignee Address: SE Stockholm
- Agency: Nicholson De Vos Webster & Elliott LLP
- International Application: PCT/SE2014/050126 WO 20140131
- International Announcement: WO2015/115950 WO 20150806
- Main IPC: H04W72/04
- IPC: H04W72/04 ; H04W72/12 ; H04B17/345 ; H04B17/382 ; H04W16/24 ; H04W28/02 ; H04W84/02 ; H04W88/02 ; H04W88/08

Abstract:
A method for scheduling enhanced uplink traffic in a cell in a cellular communication system comprises estimating of a rise-over-thermal measure for the cell. A momentary total load in the cell is computed based on the estimated rise-over-thermal measure. A load headroom is determined from at least a maximum allowed load and the momentary load. Future enhanced uplink traffic is scheduled in dependence of the determined load headroom. A degree of underutilization of enhanced uplink traffic grants in the cell is established. The scheduling comprises overbooking of enhanced uplink traffic in dependence on the established underutilization degree. A network node comprises corresponding functionalities.
Public/Granted literature
- US20150305044A1 SCHEDULING IN CELLULAR COMMUNICATION SYSTEMS Public/Granted day:2015-10-22
Information query