Title:
NETWORK NODE
Document Type and Number:
WIPO Patent Application WO/2019/220606
Kind Code:
A1
Abstract:
A network node, in a wireless communication system including user equipment and a plurality of network nodes, comprises: a reception unit that receives, from another network node or the user equipment, a protocol data unit related to a packet transmission that may have a length of multiple sequence numbers; an acquisition unit that acquires the sequence number of the protocol data unit related to the packet transmission; and a notification unit that performs a notification related to the packet transmission on the basis of the acquired sequence number.
Inventors:
TOEDA TERUAKI (JP)
UCHINO TOORU (JP)
OU HIROSHI (JP)
MIYAGOSHI MAKOTO (JP)
UCHINO TOORU (JP)
OU HIROSHI (JP)
MIYAGOSHI MAKOTO (JP)
Application Number:
PCT/JP2018/019206
Publication Date:
November 21, 2019
Filing Date:
May 17, 2018
Export Citation:
Assignee:
NTT DOCOMO INC (JP)
International Classes:
H04W80/02; H04L29/06; H04W28/06
Foreign References:
| JP2013191973A | 2013-09-26 |
Other References:
HUAWEI ET AL.: "PDCP SN Reconfiguration", 3GPP TSG RAN WG2 #97BIS R2-1702587, vol. RAN WG2, 25 March 2017 (2017-03-25), Spokane, USA, pages 1 - 6, XP051254156
MEDIATEK: "Configuration for PDCP SN extension", 3GPP TSG-RAN WG2#79 R2-123604, vol. RAN WG2, 7 August 2012 (2012-08-07), Qingdao, China, pages 1 - 3, XP050665631
QUALCOMM INCORPORATED: "Level of data forwarding in handover", 3GPP TSG RAN WG3 #96 R3-171794, vol. RAN WG3, 6 May 2017 (2017-05-06), Hangzhou, China, pages 1 - 4, XP051265663
ERICSSON ET AL.: "Limitation of PDCP SN and FMS-fields", 3GPP TSG-RAN WG2#79 R2- 123875, vol. RAN WG2, 7 August 2012 (2012-08-07), QingDao China, pages 1 - 9, XP050665722
NOKIA SIEMENS NETWORKS ET AL: "PDCP SN extension in Rel-11", 3GPP TSG-RAN WG2#79 R2-123432, vol. RAN WG2, 7 August 2012 (2012-08-07), Qingdao China, pages 1 - 4, XP050665554
3GPP TS 38.401, March 2018 (2018-03-01)
3GPP TS 38.425, March 2018 (2018-03-01)
3GPP TS 36.425, March 2018 (2018-03-01)
MEDIATEK: "Configuration for PDCP SN extension", 3GPP TSG-RAN WG2#79 R2-123604, vol. RAN WG2, 7 August 2012 (2012-08-07), Qingdao, China, pages 1 - 3, XP050665631
QUALCOMM INCORPORATED: "Level of data forwarding in handover", 3GPP TSG RAN WG3 #96 R3-171794, vol. RAN WG3, 6 May 2017 (2017-05-06), Hangzhou, China, pages 1 - 4, XP051265663
ERICSSON ET AL.: "Limitation of PDCP SN and FMS-fields", 3GPP TSG-RAN WG2#79 R2- 123875, vol. RAN WG2, 7 August 2012 (2012-08-07), QingDao China, pages 1 - 9, XP050665722
NOKIA SIEMENS NETWORKS ET AL: "PDCP SN extension in Rel-11", 3GPP TSG-RAN WG2#79 R2-123432, vol. RAN WG2, 7 August 2012 (2012-08-07), Qingdao China, pages 1 - 4, XP050665554
3GPP TS 38.401, March 2018 (2018-03-01)
3GPP TS 38.425, March 2018 (2018-03-01)
3GPP TS 36.425, March 2018 (2018-03-01)
Attorney, Agent or Firm:
ITOH, Tadashige et al. (JP)
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