Patent · US Active

Radio frequency resource management by preponing scheduled activities

US9826570B1 · kind B1 · utility

14Cited by
4References
30Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 30, 2016
Grant dateNov 21, 2017
Priority date
Expiry dateDec 30, 2036

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W76/38
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

Apparatuses and methods for a wireless communication device having multiple Subscriber Identity Modules (SIMs) in which a first SIM is associated with an Internet Protocol (IP) Multimedia Subsystem (IMS) subscription that supports IMS services. The method includes but not limited to, determining that an IMS activity has completed at the IMS subscription, and determining whether a timer for a scheduled IMS signaling exceeds a time threshold. The timer indicates a time duration until performing the scheduled IMS signaling as scheduled. The method further includes, in response to determining that the timer does not exceed the time threshold, performing the scheduled IMS signaling and releasing a connection for the IMS subscription.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.