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:
Oct. 08, 2019

Filed:

Aug. 04, 2015
Applicant:

Qualcomm Incorporated, San Diego, CA (US);

Inventors:

Madhavan Srinivasan Vajapeyam, San Diego, CA (US);

Miguel Griot, La Jolla, CA (US);

Hao Xu, San Diego, CA (US);

Yongbin Wei, La Jolla, CA (US);

Masato Kitazoe, Tokyo, JP;

Durga Prasad Malladi, San Diego, CA (US);

Assignee:

QUACOMM Incorporated, San Diego, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 52/32 (2009.01); H04W 76/28 (2018.01); H04W 68/02 (2009.01);
U.S. Cl.
CPC ...
H04W 52/322 (2013.01); H04W 76/28 (2018.02); H04W 68/02 (2013.01);
Abstract

Extended DRX (e-DRX) operation using hyper frame extension signaling are described. The hyper frame extension signaling may extend the system frame number (SFN) range while maintaining backward compatibility for legacy devices not configured to use the extended SFN range. The hyper-SFN extension signaling may include an index to a hyper-SFN transmitted as part of system information different than that used for transmission of the SFN. UEs configured to use the hyper-SFN may effectively use a longer or extended SFN range that includes the legacy SFN range and the hyper-SFN range. The hyper-SFN extension may be used in an extended idle DRX (eI-DRX) mode which may coexist with existing I-DRX mode on the same paging resources. Additionally or alternatively, paging may be differentiated for eI-DRX mode UEs using separate paging occasions or a new paging radio network temporary identifier (RNTI).


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