Title:
パケットカウンタ値のラップアラウンドが差し迫っていることをマスターノードに通知する装置および方法
Document Type and Number:
Japanese Patent JP7162065
Kind Code:
B2
Abstract:
Systems, methods, apparatuses, and computer program products for informing a multi-connectivity master node of an impending wrap around of packet counter value are provided. One method includes receiving, from a nodehosting packet data convergence protocol (PDCP) for a data radio bearer (DRB), a counter check request including a count value, and determining that the count value is approaching its maximum value. In response to the determining, the method may further include initiating release of the data radio bearer (DRB) and optionally adding a new bearer.
Inventors:
Koskinen Henri
Tortinen Samuri
Tortinen Samuri
Application Number:
JP2020538565A
Publication Date:
October 27, 2022
Filing Date:
December 19, 2018
Export Citation:
Assignee:
Nokia Technologies O You
International Classes:
H04W76/19; H04W16/32; H04W72/04; H04W92/20
Other References:
Nokia, Nokia Shanghai Bell,Possibility of NR PDCP COUNT wrapping around[online],3GPP TSG RAN WG2 #100 R2-1713379,Internet,2017年11月17日
Huawei,SeNB Initiated Security Procedure[online], 3GPP TSG-RAN WG3#85bis R3-142194,インターネット,2014年09月26日
3rd Generation Partnership Project,Technical Specification Group Radio Access Network; Evolved Universal Terrestrial Radio Access Network (E-UTRAN); X2 application protocol (X2AP) (Release 14),3GPP TS 36.423 V 14.4.0 (2017-09),2017年09月29日,53、54、111ページ
Huawei,SeNB Initiated Security Procedure[online], 3GPP TSG-RAN WG3#85bis R3-142194,インターネット
3rd Generation Partnership Project,Technical Specification Group Radio Access Network; Evolved Universal Terrestrial Radio Access Network (E-UTRAN); X2 application protocol (X2AP) (Release 14),3GPP TS 36.423 V 14.4.0 (2017-09),2017年09月29日,53、54、111ページ
Attorney, Agent or Firm:
Mitsunori Kawamorida