Invention Grant
- Patent Title: Control channel format indicator frequency mapping
- Patent Title (中): 控制通道格式指示器频率映射
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Application No.: US12142131Application Date: 2008-06-19
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Publication No.: US08391400B2Publication Date: 2013-03-05
- Inventor: Xiaoxia Zhang , Durga Prasad Malladi , Juan Montojo
- Applicant: Xiaoxia Zhang , Durga Prasad Malladi , Juan Montojo
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agent Darrell Scott Juneau; Peter A. Clevenger
- Main IPC: H04L27/00
- IPC: H04L27/00

Abstract:
Systems and methodologies are described that facilitate selecting frequency for transmitting control channel format indicator (CCFI) data such to identify a related cell. In one example, the CCFI data can be transmitted in an initial portion of frequency (such as an orthogonal frequency division multiplexing (OFDM) symbol) in a time transmit interval (TTI). The CCFI data can be spread across the initial portion of frequency and be shifted to identify the transmitting cell. Additionally, the CCFI data can be scrambled to further identify the cell. The CCFI data can also be utilized to determine structure of subsequent control and/or data channels.
Public/Granted literature
- US20090022235A1 CONTROL CHANNEL FORMAT INDICATOR FREQUENCY MAPPING Public/Granted day:2009-01-22
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