Invention Grant
- Patent Title: Multi-hop multi-channel wireless communication system
- Patent Title (中): 多跳多通道无线通信系统
-
Application No.: US11287444Application Date: 2005-11-28
-
Publication No.: US07649870B2Publication Date: 2010-01-19
- Inventor: Youiti Kado
- Applicant: Youiti Kado
- Applicant Address: JP Tokyo
- Assignee: Oki Electric Industry Co., Ltd.
- Current Assignee: Oki Electric Industry Co., Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Venable LLP
- Agent Michael A. Sartori; Yao Wang
- Priority: JP2004-346781 20041130
- Main IPC: H04Q7/00
- IPC: H04Q7/00

Abstract:
A multi-hop wireless communication system operates on multiple channels. Each wireless station in the system has at least two transmitting and receiving modules operating on different fixed channels. During transmission and reception of the packets, the transmitting and receiving modules are used selectively on each hop, using a channel supported by the wireless stations at both ends of the hop. When two or more channels are available, the channel used is selected so as to balance channel usage in the system as a whole, or on the multi-hop path as a whole. Alternatively, each wireless station may have a fixed transmitting channel. Communication delays are reduced because channel switching overhead is eliminated.
Public/Granted literature
- US20060114869A1 Multi-hop multi-channel wireless communication system Public/Granted day:2006-06-01
Information query