Invention Grant
US08189618B2 System and method for robust data loss recovery in a wireless local area network
有权
在无线局域网中强大的数据丢失恢复的系统和方法
- Patent Title: System and method for robust data loss recovery in a wireless local area network
- Patent Title (中): 在无线局域网中强大的数据丢失恢复的系统和方法
-
Application No.: US12386673Application Date: 2009-04-21
-
Publication No.: US08189618B2Publication Date: 2012-05-29
- Inventor: Karthikeyan Balaji Dhanapal , Kartik Muralidharan , Puneet Gupta
- Applicant: Karthikeyan Balaji Dhanapal , Kartik Muralidharan , Puneet Gupta
- Applicant Address: IN
- Assignee: Infosys Technologies Limited
- Current Assignee: Infosys Technologies Limited
- Current Assignee Address: IN
- Agency: Lerner, David, Littenberg, Krumholz & Mentlik, LLP
- Priority: IN969/CHE/2008 20080421
- Main IPC: H04J3/24
- IPC: H04J3/24

Abstract:
A system and method for robust data loss recovery in a wireless local area network is provided. The method includes splitting user data into multiple data fragments. The method further includes creating multiple beacon frames by placing each data fragment in a unique beacon frame and broadcasting the beacon frames through a wireless medium by an access point of the network. Prior to transmission, the method includes arranging the frames into a plurality of groups and creating a parity frame for each group, to be transmitted along with the beacon frame. After transmission, the beacon frames are received by a wireless client and data fragments are extracted from each beacon frame. At the receiving end, the wireless client checks whether all the transmitted beacon frames have been received. Finally, the user data is reconstructed from the extracted data fragments by reassembling the data fragments.
Public/Granted literature
- US20100111054A1 System and method for robust data loss recovery in a wireless local area network Public/Granted day:2010-05-06
Information query