08531966 is referenced by 26 patents and cites 26 patents.

A wireless device receives message(s) configuring transmissions of sounding reference signals on a secondary cell in a secondary cell group. The wireless device receives an activation command to activate the secondary cell. The wireless device transmits one or more of the sounding reference signals on the secondary cell after applying a timing advance command to the secondary cell group. The wireless device is configured to not transmit any of the sounding reference signals on the secondary cell during a period between receiving the message(s) and applying the timing advance command to the secondary cell group.

Title
Uplink sounding transmission with carrier aggregation
Application Number
13/899618
Publication Number
8531966 (B1)
Application Date
May 22, 2013
Publication Date
September 10, 2013
Inventor
Esmael Hejazi Dinan
Herndon
VA, US
Agent
David Grossman
Esmael H Dinan
Assignee
Ofinno Technologies
VA, US
IPC
H04L 12/26
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