Invention Grant
- Patent Title: Method and system for managing calls
- Patent Title (中): 用于管理呼叫的方法和系统
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Application No.: US13048094Application Date: 2011-03-15
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Publication No.: US08676156B1Publication Date: 2014-03-18
- Inventor: Siddharth S. Oroskar , Sachin R. Vargantwar , Jasinder P. Singh , Maulik K. Shah
- Applicant: Siddharth S. Oroskar , Sachin R. Vargantwar , Jasinder P. Singh , Maulik K. Shah
- Applicant Address: US KS Overland Park
- Assignee: Sprint Spectrum L.P.
- Current Assignee: Sprint Spectrum L.P.
- Current Assignee Address: US KS Overland Park
- Main IPC: H04M11/00
- IPC: H04M11/00

Abstract:
A method to manage a call in a communication system and an access node of the communication system are disclosed. The method includes receiving, by the communication system, a call request for a voice call from a first device to communicate with a second device, wherein the second device is a subscriber of the communication system, and transmitting, by the communication system to the first device, a first message comprising an indication that the second device is operating in a text message-only mode, when the second device is roaming and a roaming usage of the second device meets a roaming criteria. The access node may be configured to transmit to the first device the first message, when the first device requests to establish a call with the second device through the access node, the second device is roaming, and a roaming usage of the second device meets the roaming criteria.
Information query