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:
Aug. 20, 2024

Filed:

Oct. 04, 2021
Applicants:

Sony Group Corporation, Tokyo, JP;

Sony Mobile Communications Inc., Tokyo, JP;

Inventors:

Shin Horng Wong, Basingstoke, GB;

Brian Alexander Martin, Basingstoke, GB;

Martin Warwick Beale, Basingstoke, GB;

Yuxin Wei, Basingstoke, GB;

Anders Berggren, Lund, SE;

Lars Nord, Lund, SE;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 72/20 (2023.01); H04L 5/00 (2006.01); H04W 72/23 (2023.01); H04W 36/00 (2009.01); H04W 74/0833 (2024.01); H04W 76/25 (2018.01); H04W 76/27 (2018.01);
U.S. Cl.
CPC ...
H04W 72/20 (2023.01); H04L 5/0055 (2013.01); H04W 72/23 (2023.01); H04W 36/0033 (2013.01); H04W 74/0833 (2013.01); H04W 76/25 (2018.02); H04W 76/27 (2018.02);
Abstract

An infrastructure equipment that transmits a radio network identifier to a communications device for identifying the communications device when allocating communications resources of the wireless access interface for transmitting downlink data to the communications device. After the communications device has entered an inactive connected state, the infrastructure equipment transmits control signals including the radio network identifier for allocating communications resources of the wireless access interface for the communications device to receive downlink data, determine whether the communications device is still within a radio coverage area of the infrastructure equipment, and if the communications device has left the coverage area, transmit an indication to the one or more other infrastructure equipment via the inter-connecting interface to trigger a process for transmitting downlink data to the communications device from the one or more other infrastructure equipment.


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