Invention Grant
- Patent Title: Multicast packet transmitting method over wireless communication network and wireless communication network system using the method
- Patent Title (中): 通过无线通信网络和无线通信网络系统的组播分组传输方法
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Application No.: US11832280Application Date: 2007-08-01
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Publication No.: US08897193B2Publication Date: 2014-11-25
- Inventor: Sung Hwan Lee , Cheol Gi Kim
- Applicant: Sung Hwan Lee , Cheol Gi Kim
- Applicant Address: KR Suwon-si
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR Suwon-si
- Agency: Sughrue Mion, PLLC
- Priority: KR10-2006-0072666 20060801; KR10-2007-0036114 20070412
- Main IPC: H04W4/06
- IPC: H04W4/06 ; H04W56/00 ; H04J3/06 ; H04J3/14 ; H04L1/00 ; H04L1/18 ; H04H60/11 ; H04L12/18 ; H04H20/72
Abstract:
A multicast packet transmitting and receiving method over a wireless communication network is provided. The method includes: transmitting a multicast packet from a sender to a plurality of receivers via a wireless channel; receiving the multicast packet at each of the receivers, determining whether a transmission error occurs in the multicast packet, and simultaneously transmitting a retransmission request from at least one of the receivers to the sender via the wireless channel, according to a result of the determining.
Public/Granted literature
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