Invention Grant
- Patent Title: System and method for uplink timing synchronization in conjunction with discontinuous reception
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Application No.: US15430051Application Date: 2017-02-10
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Publication No.: US10015758B2Publication Date: 2018-07-03
- Inventor: James Earl Womack , Zhijun Cai
- Applicant: BlackBerry Limited
- Applicant Address: CA Waterloo, Ontario
- Assignee: BlackBerry Limited
- Current Assignee: BlackBerry Limited
- Current Assignee Address: CA Waterloo, Ontario
- Agency: Fish & Richardson P.C.
- Main IPC: H04W56/00
- IPC: H04W56/00 ; H04L27/26 ; H04W52/02 ; H04W72/04 ; H04W76/28 ; H04L5/00 ; H04W48/08 ; H04W84/04
Abstract:
Systems and methods for controlling sounding reference signal transmission are provided; a user equipment starts transmitting the sounding reference signal in anticipation of uplink data transmission, and then discontinues transmitting the sounding reference signal after completion of uplink data transmission.
Public/Granted literature
- US20170288826A1 System and Method for Uplink Timing Synchronization in Conjunction with Discontinuous Reception Public/Granted day:2017-10-05
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