Invention Grant
US06208858B1 System and method for reducing call dropping rates in a multi-beam communication system
失效
用于降低多光束通信系统中的呼叫丢弃率的系统和方法
- Patent Title: System and method for reducing call dropping rates in a multi-beam communication system
- Patent Title (中): 用于降低多光束通信系统中的呼叫丢弃率的系统和方法
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Application No.: US09120857Application Date: 1998-07-21
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Publication No.: US06208858B1Publication Date: 2001-03-27
- Inventor: Franklin P. Antonio , Gene W. Marsh , Richard A. Stewart , Marie M. Bjerede , Ananthanarayanan Chockalingam , Arthur S. Kerns , Brian Butler , Matthew S. Grob , James T. Determan , Douglas Grover , Leonard N. Schiff , William G. Ames
- Applicant: Franklin P. Antonio , Gene W. Marsh , Richard A. Stewart , Marie M. Bjerede , Ananthanarayanan Chockalingam , Arthur S. Kerns , Brian Butler , Matthew S. Grob , James T. Determan , Douglas Grover , Leonard N. Schiff , William G. Ames
- Main IPC: H04Q720
- IPC: H04Q720

Abstract:
A method for reducing call dropping rates in a multi-beam communication system. The multi-beam communication system includes a user terminal, a gateway, and a plurality of beam sources, where each beam source projects a plurality of beams, and where a communication link between the user terminal and the gateway is established on one or more beams. The method according to the present invention relies on a messaging protocol between the gateway and the user terminal. Based on messages sent from the user terminal to the gateway, preferably on a preselected periodic basis, the gateway can determine the more desirable beam(s) for transmitting data or information to the user terminal. The messages sent from the user terminal to the gateway contain values representing beam strengths as measured at the user terminal. The gateway uses the user terminal measured beam strengths to select the beams that should be used for transmitting data or information to the user terminal. The beams that should be used are the beams that if used will decrease the call dropping rates and provide a desired level of beam source diversity.
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