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Method for operating enhanced RLC entity and RNC entity for WCDMA and system thereof

  • US 8,068,473 B2
  • Filed: 02/07/2007
  • Issued: 11/29/2011
  • Est. Priority Date: 02/07/2006
  • Status: Expired due to Fees
First Claim
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1. A method of processing data units in a mobile communications system, the method comprising:

  • receiving a plurality of size information for a Radio Link Control (RLC) Protocol Data Unit (PDU) from a Radio Resource Control (RRC) entity;

    generating the RLC PDU from at least one RLC Service Data Unit (SDU), wherein a size of the RLC PDU is configured depending on the received one of the plurality of size information for the RLC PDU; and

    transferring the RLC PDU to a Medium Access Control (MAC) entity,wherein the RLC PDU is transferred to the MAC entity via a logical channel,wherein the MAC entity generates a MAC-hs PDU including the RLC PDU,wherein the generated MAC-hs PDU corresponds to a specific queue used for a Voice over Internet Protocol (VoIP) service,wherein a size of each header field of the MAC-hs PDU is set by the specific queue,wherein a Size Index Identifier (SID) field of the MAC-hs PDU is set to have a length of 4 bits or 5 bits in the specific queue,wherein a Number (N) field is not included in the header field of the MAC-hs PDU, andwherein a number of bits of a Transmission Sequence Number (TSN) of the MAC-hs PDU is set to have a length of 3 bits.

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