SELECTION OF RANDOM ACCESS MODE - NOKIA SHANGHAI BELL CO LTD

Title:

SELECTION OF RANDOM ACCESS MODE

Document Type and Number:

WIPO Patent Application WO/2020/087479

Kind Code:

A1

Abstract:

Embodiments of the present disclosure relate to selecting random access (RA) mode. In example embodiments, The method comprises obtaining an impact factor associated with RA of a terminal device to a network device, the impact factor indicating at least one of the following: a synchronization status between the terminal device and the network device, a status of a channel between the terminal device and the network device for performing RA, a capability of the terminal device for supporting early data transmission (EDT), a predefined access category of the terminal device, or a RA mode-related indication received from the network device; selecting a RA mode at least in part based on obtained impact factor; and performing RA to the network device with the selected RA mode. In this way, the terminal device may select different RA mode according to different scenario.

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WO/2020/088498	METHODS AND DEVICES FOR RANDOM ACCESS
WO/1999/005832	METHODS AND APPARATUS FOR CANCELING ADJACENT CHANNEL SIGNALS IN DIGITAL COMMUNICATIONS SYSTEMS
WO/2023/245451	RANDOM ACCESS METHOD AND APPARATUS

Inventors:

FREDERIKSEN FRANK (DK)
ROSA CLAUDIO (DK)
WU CHUNLI (CN)
TURTINEN SAMULI (FI)
SEBIRE BENOIST (JP)

Application Number:

PCT/CN2018/113543

Publication Date:

May 07, 2020

Filing Date:

November 01, 2018

Export Citation:

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Assignee:

NOKIA SHANGHAI BELL CO LTD (CN)
NOKIA SOLUTIONS & NETWORKS OY (FI)
NOKIA TECHNOLOGIES OY (FI)

International Classes:

H04W74/08

Foreign References:

CN102215598A	2011-10-12
CN104883746A	2015-09-02
CN101730256A	2010-06-09
US20100097985A1	2010-04-22

Other References: