Invention Grant
- Patent Title: Method and apparatus in a wireless communications system
- Patent Title (中): 无线通信系统中的方法和装置
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Application No.: US14537202Application Date: 2014-11-10
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Publication No.: US09307553B2Publication Date: 2016-04-05
- Inventor: Jessica Östergaard , Magnus Stattin , Ghyslain Pelletier
- Applicant: Telefonaktiebolaget L M 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: Coats & Bennett, P.L.L.C.
- Priority: WOPCT/SE2010/050063 20100125
- Main IPC: H04W4/00
- IPC: H04W4/00 ; H04W72/12 ; H04B7/212 ; H04J3/16

Abstract:
A method in a user equipment for requesting that a base station schedule the user equipment for an uplink data transmission to the base station is provided. The user equipment comprises a buffer. Directly or indirectly responsive to receiving data into the buffer to be transmitted to the base station, the user equipment generates a scheduling request trigger. The scheduling request trigger is configured to trigger the sending of a scheduling request to the base station if the trigger is pending at the next scheduling request opportunity, and to remain pending until it is cancelled. The user equipment cancels the pending scheduling request trigger when the data is accounted for in a buffer status report, which reports the size of the buffer to the base station, or when the data is included directly in a scheduled uplink data transmission whichever occurs first.
Public/Granted literature
- US20150063278A1 Method and Apparatus in a Wireless Communications System Public/Granted day:2015-03-05
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