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Title:
ENHANCEMENT OF FLEXIBILITY TO CHANGE STS INDEX/COUNTER FOR IEEE 802.15.4Z
Document Type and Number:
WIPO Patent Application WO/2020/226363
Kind Code:
A1
Abstract:
A method and apparatus of a first network entity in a wireless communication system is provide. The method and apparatus comprises: identifying at least one set of bit strings to generate a ranging scrambled timestamp sequence (STS); identifying at least one initialization vector (IV) field corresponding to the at least one set of bit strings, wherein the at least one IV field comprises a 4-octet string; generating a ranging STS key and IV information element (RSKI IE) that includes the at least one IV field to convey and align a seed that is used to generate the ranging STS; and transmitting, to a second network entity, the generated RSKI IE for updating the ranging STS of the second network entity.

Inventors:
LI ZHEDA (US)
PADAKI ADITYA V (US)
NG BOON LOONG (US)
Application Number:
PCT/KR2020/005768
Publication Date:
November 12, 2020
Filing Date:
April 29, 2020
Export Citation:
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Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
H04L9/32; G01S13/02; G01S13/08; G01S13/76; H04L9/08
Domestic Patent References:
WO2017146861A12017-08-31
Foreign References:
US20190116223A12019-04-18
Other References:
SEONGAH JEONG, YI YANG, HYUNCHUL KIM, SEJONG YOON, JONG-HOON JANG, MOON-SEOK KANG, JONGHYO LEE, ADITYA V. PADAKI, ZHEDA LI, BOON L: "Inclusion of Ranging FoM in Information Element", 13 November 2018 (2018-11-13), pages 1 - 8, XP068133681, Retrieved from the Internet
PATRICK LEU , SRDJAN CAPKUN , BORIS DANEV , MRIDULA SINGH , MARC ROESCHLIN: "IEEE 802.15 .4z MAC", 201903014, pages 1 - 13, XP068148585, Retrieved from the Internet
ACK LEE; MINGYU LEE; ZHEDA LI; SEONGAH JEONG; ADITYA VINOD PADAKI; AYMAN NAGUIB; TUSHAR SHAR; ROBERT GOLSHAN; BRIMA IBRAHIM; FRANK: "IEEE 802.15.4z MAC for Ranging", 18 December 2018 (2018-12-18), pages 1 - 67, XP068148435, Retrieved from the Internet
See also references of EP 3949268A4
Attorney, Agent or Firm:
Y.P.LEE, MOCK & PARTNERS (KR)
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