Communication method, packet radio system, controller and user terminal
A wireless system and user terminal technology, applied in the transmission system, wireless communication, digital transmission system, etc., can solve problems such as violation of HARQ, and achieve the effect of reducing business load
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[0020] Referring to Figure 1, let us examine an example of a packet radio system to which the preferred embodiment of the present invention can be applied. The packet radio system in Fig. 1, known at least as UMTS (Universal Mobile Telecommunications System) and IMT-2000 (International Mobile Telecommunications 2000), represents a third generation radio system. However, this embodiment is not limited to the systems described as examples, and those skilled in the art may also apply the instructions to other wireless systems containing corresponding features.
[0021] Figure 1 is a simplified block diagram showing the most important parts of a packet radio system and their interfaces at the network element level. The structure and function of the network elements will not be described in detail as they are well known.
[0022] The main parts of a packet radio system are a core network (CN) 100 , a radio access network 130 and user terminals (UE) 170 . The term UTRAN is an acro...
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