Invention Grant
- Patent Title: Notification of ongoing multilateration timing advance (MTA) procedure to a serving GPRS support node (SGSN)
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Application No.: US15886616Application Date: 2018-02-01
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Publication No.: US10721703B2Publication Date: 2020-07-21
- Inventor: Nicklas Johansson , John Walter Diachina
- Applicant: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)
- Applicant Address: SE Stockholm
- Assignee: Telefonaktiebolaget LM Ericsson (publ)
- Current Assignee: Telefonaktiebolaget LM Ericsson (publ)
- Current Assignee Address: SE Stockholm
- Main IPC: H04W56/00
- IPC: H04W56/00 ; H04W76/27 ; H04W72/04 ; H04W64/00 ; H04W68/00

Abstract:
The present disclosure describes various techniques for enabling a Base Station System (BSS) to provide a Serving GPRS Support Node (SGSN) with an indication, e.g., in the form of a flag or a timer, within a BSS General Packet Radio Service (GPRS) Protocol (BSSGP) POSITION-COMMAND Protocol Data Unit (PDU) that a target wireless device is to perform a Multilateration Timing Advance (MTA) procedure. The SGSN upon receipt of the BSSGP POSITION-COMMAND PDU with the indication, e.g., in the form of a flag or a timer, can start a timer during which the SGSN will suspend downlink data delivery and paging to the target wireless device while the target wireless device is performing the MTA procedure.
Public/Granted literature
Information query