Invention Grant
- Patent Title: Adaptive channel estimation for coordinated multipoint cellular communication
- Patent Title (中): 用于协调多点蜂窝通信的自适应信道估计
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Application No.: US14031230Application Date: 2013-09-19
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Publication No.: US09397864B2Publication Date: 2016-07-19
- Inventor: Gencer Cili
- Applicant: Apple Inc.
- Applicant Address: US CA Cupertino
- Assignee: Apple Inc.
- Current Assignee: Apple Inc.
- Current Assignee Address: US CA Cupertino
- Agency: Meyertons Hood Kivlin Kowert & Goetzel, P.C.
- Agent Jeffrey C. Hood
- Main IPC: H04L25/02
- IPC: H04L25/02 ; H04W24/02 ; H04B7/02 ; H04W24/00

Abstract:
Adaptive channel estimation technique selection for coordinated multipoint (CoMP) cellular communication in a wireless user equipment (UE) device. A channel estimation technique according to which to perform channel estimation may be determined, from at least two possible channel estimation techniques, for each respective cell of a plurality of cells. Channel estimation may be performed on each respective cell of the plurality of cells according to the determined channel estimation technique for the respective cell. Multipoint channel state information may be generated based on the channel estimates for the plurality of cells. The multipoint channel state information may be transmitted to a first cell in a wireless manner. The multipoint channel state information may be used to select a CoMP joint transmission cluster for the UE.
Public/Granted literature
- US20140099900A1 Adaptive Channel Estimation for Coordinated Multipoint Cellular Communication Public/Granted day:2014-04-10
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