Abstract
The invention discloses a method and device for discarding packet data aggregation protocol (PDCP) service data unit (SDU). The PDCP layer sets a timer and discards the PDCP SDU when the timer expires. This timer is set when a PDCP SDU is received from the upper layer or submitted to the lower layer for transmission. The timer and the radio link control (RLC) discard timer can be coordinated. Alternatively, the PDCP layer discards the PDCP SDU based on the notification from the RLC layer or the PDCP status report.
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Declaration Date | Declaration Reference | Declaring Company | Specification Number | ||||||
4G | 13/09/2009 | ISLD-200910-006 | INTERDIGITAL INC |
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4G | 21/12/2017 | ISLD-201711-004 | INTERDIGITAL INC |
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5G | 07/11/2019 | ISLD-201910-015 | INTERDIGITAL INC |
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Specification Information
Specification Information
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