Title:
METHODS AND APPARATUS FOR UPDATING SYSTEM INFORMATION
Document Type and Number:
WIPO Patent Application WO/2019/139525
Kind Code:
A1
Abstract:
According to embodiments described herein there is provided methods and apparatus for receiving notifications at a wireless device from a base station of upcoming system information (SI) updates. The wireless device is communicating with the base station using a contiguous subset of physical resources on a first carrier. A method in a wireless device comprises obtaining an indication of a subset of a plurality of paging occasions in a SI modification period that the wireless device is configured to monitor, wherein responsive to an upcoming update of SI the base station is configured to transmit a notification on each of the plurality of paging occasions in the SI modification period; and monitoring the subset of the plurality of paging occasions for notifications of upcoming SI updates.
Inventors:
RUNE JOHAN (SE)
BERGQVIST JENS (SE)
FRENGER PÅL (SE)
BERGQVIST JENS (SE)
FRENGER PÅL (SE)
Application Number:
PCT/SE2018/051363
Publication Date:
July 18, 2019
Filing Date:
December 21, 2018
Export Citation:
Assignee:
ERICSSON TELEFON AB L M (SE)
International Classes:
H04W48/08; H04W48/10; H04W48/12
Other References:
SAMSUNG: "The Impact of Bandwidth Part on RAN2: Overview and Issues", vol. RAN WG2, no. Prague, Czech Republic; 20171009 - 20171013, 8 October 2017 (2017-10-08), XP051343561, Retrieved from the Internet
ERICSSON: "Change of System Information in NR", vol. RAN WG2, no. Reno, Nevada, USA; 20171027 - 20171201, 17 November 2017 (2017-11-17), XP051371495, Retrieved from the Internet
HUAWEI ET AL: "Offline summary for Al 7.1.3 on Paging for NR", vol. RAN WG1, no. Prague, Czech Republic; 20171009 - 20171013, 13 October 2017 (2017-10-13), XP051353528, Retrieved from the Internet
ERICSSON: "Notification and retrieval of updated SI for a UE in an active DL BWP", vol. RAN WG2, no. Vancouver, Canada; 20180122 - 20180126, 12 January 2018 (2018-01-12), XP051386131, Retrieved from the Internet
ERICSSON: "Change of System Information in NR", vol. RAN WG2, no. Reno, Nevada, USA; 20171027 - 20171201, 17 November 2017 (2017-11-17), XP051371495, Retrieved from the Internet
HUAWEI ET AL: "Offline summary for Al 7.1.3 on Paging for NR", vol. RAN WG1, no. Prague, Czech Republic; 20171009 - 20171013, 13 October 2017 (2017-10-13), XP051353528, Retrieved from the Internet
ERICSSON: "Notification and retrieval of updated SI for a UE in an active DL BWP", vol. RAN WG2, no. Vancouver, Canada; 20180122 - 20180126, 12 January 2018 (2018-01-12), XP051386131, Retrieved from the Internet
Attorney, Agent or Firm:
AYOUB, Nabil (SE)
Download PDF: