Invention Grant
- Patent Title: System and method for uplink timing synchronization in conjunction with discontinuous reception
- Patent Title (中): 结合不连续接收的上行链路定时同步的系统和方法
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Application No.: US13244746Application Date: 2011-09-26
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Publication No.: US08238837B2Publication Date: 2012-08-07
- Inventor: James Earl Womack , Zhijun Cai
- Applicant: James Earl Womack , Zhijun Cai
- Applicant Address: CA Waterloo, Ontario
- Assignee: Research In Motion Limited
- Current Assignee: Research In Motion Limited
- Current Assignee Address: CA Waterloo, Ontario
- Agency: Finnegan, Henderson, Farabow, Garrett & Dunner, LLP
- Main IPC: H04B1/00
- IPC: H04B1/00
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
- US20120014343A1 SYSTEM AND METHOD FOR UPLINK TIMING SYNCHRONIZATION IN CONJUNCTION WITH DISCONTINUOUS RECEPTION Public/Granted day:2012-01-19
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