Invention Grant
- Patent Title: Apparatus and method for network initiated redial
- Patent Title (中): 网络启动重拨的装置和方法
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Application No.: US14142858Application Date: 2013-12-29
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Publication No.: US09191507B2Publication Date: 2015-11-17
- Inventor: Aleksandra Kosatka-Pioro , Krzysztof Pioro
- Applicant: Aleksandra Kosatka-Pioro
- Applicant Address: PL Lutomiersk
- Assignee: Aleksandra Kosatka-Pioro
- Current Assignee: Aleksandra Kosatka-Pioro
- Current Assignee Address: PL Lutomiersk
- Agent Mark M. Friedman
- Priority: EP13461548 20130914
- Main IPC: H04M3/48
- IPC: H04M3/48 ; H04M3/42

Abstract:
A method for network initiated redial comprising the steps of receiving, at a network subsystem, from a first mobile device a request to establish a first call with a second mobile device at a time T0; notifying the first mobile device about an unsuccessful attempt of establishing the first call with the second mobile device; the method further comprises the step of registering, at the network subsystem, an unsuccessful first call attempt between the first mobile device and the second mobile device at a time T0; receiving, at a network subsystem, from the second mobile device a request to establish a second call with the first mobile device at a time T3; notifying the second mobile device about an unsuccessful attempt of establishing a second call with the first mobile device; registering, at the network subsystem, an unsuccessful second call attempt between the second mobile device and the first mobile device at a time T3; verifying whether there occurred a simultaneous or substantially simultaneous calls situation between the first call and the second call; establishing a network initiated call between the first mobile device and the second mobile device when there occurred a simultaneous or substantially simultaneous calls situation between the first call and the second call.
Public/Granted literature
- US20150079951A1 APPARATUS AND METHOD FOR NETWORK INITIATED REDIAL Public/Granted day:2015-03-19
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