Invention Grant
US07711381B2 System, method, and user equipment for managing the floor for multimedia communication service in PoC system
有权
用于管理PoC系统中多媒体通信业务的系统,方法和用户设备
- Patent Title: System, method, and user equipment for managing the floor for multimedia communication service in PoC system
- Patent Title (中): 用于管理PoC系统中多媒体通信业务的系统,方法和用户设备
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Application No.: US11599807Application Date: 2006-11-15
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Publication No.: US07711381B2Publication Date: 2010-05-04
- Inventor: Sang-Kyung Sung , Ji-Hye Lee , Sung-Jin Park
- Applicant: Sang-Kyung Sung , Ji-Hye Lee , Sung-Jin Park
- Applicant Address: KR
- Assignee: Samsung Electronics Co., Ltd
- Current Assignee: Samsung Electronics Co., Ltd
- Current Assignee Address: KR
- Agency: The Farrell Law Firm, LLP
- Priority: KR10-2005-0109384 20051115; KR10-2006-0004149 20060113; KR10-2006-0079600 20060822; KR10-2006-0097399 20061002; KR10-2006-0112524 20061115
- Main IPC: H04Q7/20
- IPC: H04Q7/20

Abstract:
Disclosed is a method and a system for a Push-To-Talk (PTT) over Cellular (PoC) session open between PoC clients supporting various types of media. Although a PoC client providing an Open Mobile Alliance (OMA) PoC multimedia communication service supports a plurality of uncommon types of media, it is possible to open a session according to media types in an independent and easier manner. Also, when a new media type is supported by a new participant during a session, it is possible to add the new media type when granting the next floor. In addition, it is possible to selectively transmit media according to media types based on the PoC user's choice.
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