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发明授权
US08897193B2 Multicast packet transmitting method over wireless communication network and wireless communication network system using the method 有权
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

Multicast packet transmitting method over wireless communication network and wireless communication network system using the method
摘要：
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.
摘要（中）：

提供了一种通过无线通信网络的组播分组发送和接收方法。 该方法包括：经由无线信道将多播分组从发送方发送到多个接收机; 在每个接收机处接收多播分组，确定多播分组中是否发生传输错误，并且根据确定的结果同时经由无线信道从至少一个接收机发送重传请求到发送方。

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