The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 24, 2020

Filed:

Jul. 01, 2016
Applicant:

Mediatek Inc., Hsinchu, TW;

Inventors:

Chia-Chun Hsu, New Taipei, TW;

Per Johan Mikael Johansson, Kungsangen, SE;

Assignee:

HFI Innovation INC., Hsin-Chu, TW;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04W 52/02 (2009.01); H04W 68/02 (2009.01); H04W 48/20 (2009.01); H04W 76/28 (2018.01); H04W 36/00 (2009.01);
U.S. Cl.
CPC ...
H04W 52/0225 (2013.01); H04W 36/0072 (2013.01); H04W 48/20 (2013.01); H04W 52/0216 (2013.01); H04W 68/02 (2013.01); H04W 76/28 (2018.02); Y02D 70/1242 (2018.01); Y02D 70/1262 (2018.01); Y02D 70/164 (2018.01); Y02D 70/21 (2018.01); Y02D 70/24 (2018.01);
Abstract

An enhanced paging mechanism is provided for UEs waking up from a very long paging cycle to improve paging robustness and flexibility. Enhanced paging includes absolute time paging (ATP) and paging with extended wakeup time. For absolute time paging, a UE receives ATP configuration and uses the actual wall time to calculate paging occasion if a condition is satisfied. In one embodiment, the wall time is acquired from at least one of an internal UE clock, a GPS time, information broadcasted from the network, or information from a higher layer signaling. For paging with extended wakeup time, a UE applies a long paging cycle followed by multiple normal paging cycles after waking up from the long paging cycle. In one embodiment, the long paging cycle is infinite and the UE enters normal paging cycle only upon TAU-triggered paging or uplink traffic.


Find Patent Forward Citations

Loading…