Invention Grant
US07975074B2 Data transmitting method with multiple token mechanism in wireless token ring protocol
失效
无线令牌环协议中的多令牌机制的数据传输方法
- Patent Title: Data transmitting method with multiple token mechanism in wireless token ring protocol
- Patent Title (中): 无线令牌环协议中的多令牌机制的数据传输方法
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Application No.: US11969921Application Date: 2008-01-07
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Publication No.: US07975074B2Publication Date: 2011-07-05
- Inventor: Ray-Guang Cheng , Ruei-I Chang
- Applicant: Ray-Guang Cheng , Ruei-I Chang
- Applicant Address: TW Taipei
- Assignee: National Taiwan University of Science and Technology
- Current Assignee: National Taiwan University of Science and Technology
- Current Assignee Address: TW Taipei
- Agency: Jianq Chyun IP Office
- Priority: TW96130677A 20070820
- Main IPC: G06F15/16
- IPC: G06F15/16 ; G06F15/173 ; H04L12/42

Abstract:
A data transmission method with multiple token mechanism in wireless token ring protocol is provided. First, (a) a logical ring with M nodes is provided; (b) a k-th node is selected from the logical ring, and a token in the k-th node is generated; (c) a first message is sent to a (k+1)-th node from the k-th node with the token, and whether the (k+1)-th node responds a second message is judged, if yes, the data to be transmitted is transmitted from the k-th node, otherwise, the token of the k-th node is eliminated; (d) the token is sent to the (k+1)-th node from the k-th node after completing the transmission of the transmitted data of the k-th node, a generation token sequence is generated in a i-th node, and sent to a (i−1)-th node; and (e) the token is generated for the (i−1)-th node with the generation token sequence.
Public/Granted literature
- US20090055909A1 DATA TRANSMITTING METHOD WITH MULTIPLE TOKEN MECHANISM IN WIRELESS TOKEN RING PROTOCOL Public/Granted day:2009-02-26
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