Patent · US Active

Increasing throughput efficiency in a PDCP channel with ROHC TCP profile

US11330665B2 · kind B2 · utility

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4References
24Claims
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Key dates

Filing dateJan 9, 2020
Grant dateMay 10, 2022
Priority date
Expiry dateMar 4, 2040

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L1/1812
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

Various aspects include methods for Transmission Control Protocol (TCP)/Internet Protocol (IP) (TCP/IP) packet transmission and compression of headers for TCP/IP packet transmission. Various embodiments may include a packet data convergence protocol (PDCP) layer of a processing device applying least significant bit (LSB) encoding to a TCP Timestamp (TS) option of a TCP/IP packet using an offset parameter of zero to generate a compressed header in response to determining that a TCP TS field of the TCP/IP packet and a TCP TS field of a last TCP/IP packet transmitted have a same value. In some embodiments, a Timestamp Value (TSVal) field or a Timestamp Echo Reply (TSEcho) field of the TCP TS option of the compressed header may have a size of one byte.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.