Invention Grant
- Patent Title: Segmented transmission for broadcast messages using multiple antennas
- Patent Title (中): 使用多个天线的广播消息的分段传输
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Application No.: US12337210Application Date: 2008-12-17
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Publication No.: US08416802B2Publication Date: 2013-04-09
- Inventor: Hang Jin , John Grabner , Daniel Wee
- Applicant: Hang Jin , John Grabner , Daniel Wee
- Applicant Address: US CA San Jose
- Assignee: Cisco Technology, Inc.
- Current Assignee: Cisco Technology, Inc.
- Current Assignee Address: US CA San Jose
- Agency: Edell, Shapiro & Finnan, LLC
- Main IPC: H04J3/00
- IPC: H04J3/00

Abstract:
Techniques are provided herein to segment subcarriers for broadcast transmission to one or more mobile stations. A broadcast message to be transmitted from a first device is generated. The broadcast message comprises a plurality of symbols and each symbol is to be transmitted at a different one of a plurality of frequency subcarriers. The plurality of subcarriers is divided into groups and each group of subcarriers is assigned to a corresponding one of a plurality of antennas of the first device. The groups of subcarriers are transmitted from corresponding ones of the plurality of antennas.
Public/Granted literature
- US20100150129A1 SEGMENTED TRANSMISSION FOR BROADCAST MESSAGES USING MULTIPLE ANTENNAS Public/Granted day:2010-06-17
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