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Title:
EXECUTION METHOD FOR PDCP ENTITY TRANSMITTING END/RECEIVING END, PDCP ENTITY, AND COMMUNICATION APPARATUS
Document Type and Number:
WIPO Patent Application WO/2021/027685
Kind Code:
A1
Abstract:
Provided are an execution method for a PDCP entity transmitting end/receiving end, a PDCP entity, and a communication apparatus. The method comprises: transmitting a first packet data convergence protocol protocol data unit (PDCP PDU) carrying information for establishing context; upon receiving, from a lower layer, an indication indicating successful transmission of the first PDCP PDU, performing Ethernet header compression (EHC) on a first packet data convergence protocol service data unit (PDCP SDU) belonging to the same flow as the first PDCP PDU, a first Ethernet frame, or a first Ethernet packet; and transmitting a second PDCP PDU with a load of a second PDCP SDU, a second Ethernet frame, or a second Ethernet packet having been subjected to EHC.

Inventors:
XIAO FANGYING (CN)
LIU RENMAO (CN)
Application Number:
PCT/CN2020/107443
Publication Date:
February 18, 2021
Filing Date:
August 06, 2020
Export Citation:
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Assignee:
SHARP KK (JP)
XIAO FANGYING (CN)
International Classes:
H04W28/06
Domestic Patent References:
WO2020092780A12020-05-07
Foreign References:
US20100135216A12010-06-03
CN101675611A2010-03-17
US20190116521A12019-04-18
Other References:
SHARP: "Feedback for Ethernet Header Compression", 3GPP DRAFT; R2-1910907 FEEDBACK FOR EHC, vol. RAN WG2, 16 August 2019 (2019-08-16), Prague, CZ, pages 1 - 2, XP051768672
LG ELECTRONICS INC: "Discussion on performing ROHC", 3GPP DRAFT; R2-1907557_DISCUSSION ON PERFORMING ROHC_R3, vol. RAN WG2, 3 May 2019 (2019-05-03), Reno, USA, pages 1 - 2, XP051711839
MEDIATEK INC: "Details of Ethernet Header Compression", 3GPP DRAFT; R2-1907074 - DETAILS OF ETHERNET HEADER COMPRESSION, vol. RAN WG2, 2 May 2019 (2019-05-02), Reno, USA, pages 1 - 8, XP051711371
LG ELECTRONICS INC: "Discussion on Ethernet header compression", 3GPP DRAFT; R2-1907554_DISCUSSION ON ETHERNET HEADER COMPRESSION_R5, vol. RAN WG2, 17 May 2019 (2019-05-17), Reno, USA, pages 1 - 3, XP051711836
MEDIATEK INC: "Ethernet Header Compression", 3GPP DRAFT; R2-1904423 - ETHERNET HEADER COMPRESSION, vol. RAN WG2, 12 April 2019 (2019-04-12), Xi’an, China, pages 1 - 27, XP051693639
Attorney, Agent or Firm:
CHINA SCIENCE PATENT & TRADEMARK AGENT LTD. (CN)
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