Invention Grant
US09036612B2 Wireless communication method and system with collision avoidance protocol
有权
具有冲突避免协议的无线通信方式和系统
- Patent Title: Wireless communication method and system with collision avoidance protocol
- Patent Title (中): 具有冲突避免协议的无线通信方式和系统
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Application No.: US13752014Application Date: 2013-01-28
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Publication No.: US09036612B2Publication Date: 2015-05-19
- Inventor: Mikael Gidlund , Dong Yang , Wei Shen , Youzhi Xu , Tingting Zhang
- Applicant: Mikael Gidlund , Dong Yang , Wei Shen , Youzhi Xu , Tingting Zhang
- Applicant Address: CH
- Assignee: ABB Research Ltd.
- Current Assignee: ABB Research Ltd.
- Current Assignee Address: CH
- Agency: St. Onge Steward Johnston & Reens LLC
- Priority: EP10171125 20100728
- Main IPC: H04J3/00
- IPC: H04J3/00 ; H04B7/212 ; H04J3/16 ; H04W74/08 ; H04W84/18

Abstract:
A method for providing wireless communication between a source node and a destination node in a wireless network wherein the wireless network uses a time division multiple access (TDMA) protocol. One or more dedicated TDMA transaction timeslots are arranged in a superframe. The superframe includes at least one dedicated transaction slot forming a hybrid protocol with two or more shared transaction slots per superframe. The method is of particular advantage when practised with a WirelessHART protocol wireless sensor network and when used for monitoring and control equipment and processes in an industrial installation. A computer program, and a wireless node and a wireless network using the inventive method are also disclosed.
Public/Granted literature
- US20130142180A1 Wireless Communication Method And System With Collision Avoidance Protocol Public/Granted day:2013-06-06
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