Invention Grant
US07920497B2 System and method for multicast/broadcast reliability enhancement over wireless LANs 有权
无线LAN多播/广播可靠性增强的系统和方法

  • Patent Title: System and method for multicast/broadcast reliability enhancement over wireless LANs
  • Patent Title (中): 无线LAN多播/广播可靠性增强的系统和方法
  • Application No.: US11839501
    Application Date: 2007-08-15
  • Publication No.: US07920497B2
    Publication Date: 2011-04-05
  • Inventor: Sudhanshu Gaur
  • Applicant: Sudhanshu Gaur
  • Applicant Address: JP Tokyo
  • Assignee: Hitachi, Ltd.
  • Current Assignee: Hitachi, Ltd.
  • Current Assignee Address: JP Tokyo
  • Agency: Mattingly & Malur, P.C.
  • Main IPC: H04B7/00
  • IPC: H04B7/00
System and method for multicast/broadcast reliability enhancement over wireless LANs
Abstract:
A system comprises a communication engine for transmitting at least one groupcast packet to wireless stations on a wireless network; an ACK leader selection engine for identifying at least one of the wireless stations as a current ACK leader responsible for generating any ACK in response to the at least one groupcast packet, and for shifting the current ACK leader among a group of the wireless stations; and an ACK management engine for managing any ACK received from the current ACK leader.
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