A bi-directional packet data transmission system and method

A bi-directional packet data transmission system and method

  • CN 1,615,618 A
  • Filed: 08/14/2003
  • Published: 05/11/2005
  • Est. Priority Date: 08/14/2002
  • Status: Active Grant
First Claim
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1. a use has the data transmission system of the bag data of header file, and this system comprises:

  • A radio access network, it has the first header file compressor reducer and the first header file decompressor, described radio access network is determined the parameter information of header file compression, and wherein, described header file compression parameters information is that the transfer of data to up link and down link constitutes respectively;

    With,A mobile unit, it has the second header file compressor reducer and the second header file decompressor, described mobile unit is accepted header file compression parameters information, wherein, described mobile unit has the first memory allocation of space of the uplink data transmission of being applicable to and is applicable to the second memory allocation of space of downlink transmission, and described first and second allocation of memory are separate;

    It is characterized in that Internet protocol is followed in the operation of described radio access network and described mobile unit.

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