公开(公告)号：EP4209110A1

公开(公告)日：2023-07-12

申请号：EP20958139.6

申请日：2020-10-22

Applicant: Apple Inc.

Inventor： GURUMOORTHY, Sethuraman ,  KUMAR, Adesh ,  BREINING, Birgit ,  ZHANG, Dawei ,  HU, Haijing ,  XING, Longda ,  PALLE VENKATA, Naveen Kumar R. ,  LOVLEKAR, Srirang A. ,  CHEN, Yuqin ,  WU, Zhibin ,  XU, Fangli

IPC: H04W88/06

公开(公告)号：EP4304218A2

公开(公告)日：2024-01-10

申请号：EP23212124.4

申请日：2020-04-08

Applicant: Apple Inc.

Inventor： BREINING, Birgit ,  ZHANG, Dawei ,  XU, Fangli ,  HU, Haijing ,  XING, Longda ,  NOOLU, Rama Diwakara Rao ,  GURUMOORTHY, Sethuraman ,  GUO, Shu ,  LOVLEKAR, Srirang A ,  WU, Zhibin ,  CHEN, Yuqin

IPC: H04W4/70

Abstract: There is provided a processor configured to: initiate an upper layer rekeying; apply a new ciphering algorithm and a new integrity protection algorithm to the DRBs; generate updated packet data convergence protocol, PDCP, protocol data units, PDUs, using the new ciphering and integrity protection algorithms; and submit the updated PDCP PDUs to lower layers.

公开(公告)号：EP4233489A1

公开(公告)日：2023-08-30

申请号：EP20958232.9

申请日：2020-10-22

Applicant: Apple Inc.

Inventor： LOVLEKAR, Srirang A ,  KUMAR, Adesh ,  BREINING, Birgit ,  ZHANG, Dawei ,  XU, Fangli ,  HU, Haijing ,  XING, Longda ,  PALLE VENKATA, Naveen Kumar R ,  GURUMOORTHY, Sethuraman ,  CHEN, Yuqin ,  WU, Zhibin

IPC: H04W88/06 ,  H04W76/27

公开(公告)号：EP4162768A1

公开(公告)日：2023-04-12

申请号：EP21846652.2

申请日：2021-04-13

Applicant: Apple Inc.

Inventor： WU, Zhibin ,  BREINING, Birgit ,  ZHANG, Dawei ,  XU, Fangli ,  HU, Haijing ,  XING, Longda ,  GURUMOORTHY, Sethuraman ,  LOVLEKAR, Srirang, A. ,  CHEN, Yuqin

IPC: H04W88/04