Method for discarding service data unit (SDU) of link layer in TD-SCDMA system

Method for discarding service data unit (SDU) of link layer in TD-SCDMA system

  • CN 101,547,473 A
  • Filed: 03/24/2009
  • Published: 09/30/2009
  • Est. Priority Date: 03/24/2009
  • Status: Active Application
First Claim
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1. , link layer abandons the method for service data unit SDU in a kind of TD-SCDMA standard, it is characterized in that, wireless chain control layer RLC entity is before receiving SDU, at first create a chained list according to the SDU time-to-live of radio resource control layer RRC configuration, when receiving SDU, it is inserted in the described chained list successively, after the RLC control module has detected the RLC entity and has received SDU, all RLC entities of beginning periodic polls current business, and overtime SDU abandons in the chained list with described RLC entity.

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