Invention Grant
- Patent Title: Method and apparatus for controlling rate of voice service in a mobile communication system supporting voice service via packet network
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Application No.: US11478524Application Date: 2006-06-30
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Publication No.: US07792035B2Publication Date: 2010-09-07
- Inventor: Soeng-Hun Kim , Sung-Ho Choi , Gert-Jan Van Lieshout , Himke Van Der Velde , O-Sok Song , No-Jun Kwak , Kyeong-In Jeong
- Applicant: Soeng-Hun Kim , Sung-Ho Choi , Gert-Jan Van Lieshout , Himke Van Der Velde , O-Sok Song , No-Jun Kwak , Kyeong-In Jeong
- Applicant Address: KR Suwon-si
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR Suwon-si
- Agency: Roylance, Abrams, Berdo & Goodman, L.L.P.
- Priority: KR10-2005-0059291 20050701
- Main IPC: G01R31/08
- IPC: G01R31/08 ; G06F11/00 ; G08C15/00 ; H04J1/16 ; H04J3/14 ; H04L1/00 ; H04L12/26
Abstract:
A method for controlling a rate of a voice service in a mobile communication system supporting the voice service via a packet network. The method includes the steps of receiving a control message at a terminal from a radio network controller (RNC); if the control message indicates control of a downlink rate, determining a downlink rate according to the control message; setting a Change Mode Request (CMR) field of an uplink Voice over Internet Protocol (VoIP) packet according to the downlink rate, and transmitting the uplink VoIP packet from the terminal to the RNC; if the received control message indicates control of an uplink rate, determining an uplink rate according to the control message; and generating an uplink VoIP packet including uplink voice data generated according to the determined uplink rate and frame type (FT) information indicating the determined uplink rate, and transmitting the uplink VoIP packet from the terminal to the RNC.
Public/Granted literature
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