Invention Grant
- Patent Title: Idle mode operation in heterogeneous networks
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Application No.: US14726398Application Date: 2015-05-29
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Publication No.: US09609559B2Publication Date: 2017-03-28
- Inventor: Kapil Bhattad , Alexei Yurievitch Gorokhov , Tingfang Ji , Ke Liu , Tao Luo , Xiliang Luo
- Applicant: QUALCOMM INCORPORATED
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM INCORPORATED
- Current Assignee: QUALCOMM INCORPORATED
- Current Assignee Address: US CA San Diego
- Agency: Seyfarth Shaw LLP
- Main IPC: H04W36/04
- IPC: H04W36/04 ; H04B1/7107 ; H04W48/20 ; H04J11/00 ; H04W36/00 ; H04W36/08 ; H04W68/02 ; H04W28/04 ; H04W84/04 ; H04W16/14

Abstract:
An idle mode UE can RACH to a cell different from the cell paging the UE. The UE can be allocated additional time to respond to all cells in the neighborhood to identify the cell in which to RACH. Interference cancellation can occur at different rates based on whether the UE is in connected mode or idle mode. The time to respond to the page can be a function of a paging cycle. Additionally, a variable bias may promote early handoff to lower power cells and late handoff to high power cells.
Public/Granted literature
- US20150264610A1 IDLE MODE OPERATION IN HETEROGENEOUS NETWORKS Public/Granted day:2015-09-17
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