Invention Grant
US08208924B2 Method and system for improving call drop caused by radio link failure in mobile communication system
有权
移动通信系统无线链路故障引起的呼叫丢弃的方法和系统
- Patent Title: Method and system for improving call drop caused by radio link failure in mobile communication system
- Patent Title (中): 移动通信系统无线链路故障引起的呼叫丢弃的方法和系统
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Application No.: US12724989Application Date: 2010-03-16
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Publication No.: US08208924B2Publication Date: 2012-06-26
- Inventor: Jung-Hee Han , Kyeong-In Jeong , Yong-Shin Cho , Hwa-Jin Cha , Mi-Sun Do
- Applicant: Jung-Hee Han , Kyeong-In Jeong , Yong-Shin Cho , Hwa-Jin Cha , Mi-Sun Do
- Applicant Address: KR Suwon-si
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR Suwon-si
- Agency: Jefferson IP Law, LLP
- Priority: KR10-2009-0022145 20090316
- Main IPC: H04W36/00
- IPC: H04W36/00

Abstract:
A method and system for improving a call drop caused by a Radio Link Failure (RLF) before handover triggering in a mobile communication system are provided. The method of improving the call drop caused by the RLF in the mobile communication system includes detecting an RLF occurring before handover triggering (RLF_before_HO), generating one of an RLF_before_HO-dependent statistics and an RLF_before_HO-dependent log file, transmitting the one of the RLF_before_HO-dependent statistics and the RLF_before_HO-dependent log file to a serving Base Station (BS), and updating a Neighbor Relation Table (NRT) and optimizing a handover parameter using the one of the RLF_before_HO-dependent statistics and the RLF_before_HO-dependent log file.
Public/Granted literature
- US20100234027A1 METHOD AND SYSTEM FOR IMPROVING CALL DROP CAUSED BY RADIO LINK FAILURE IN MOBILE COMMUNICATION SYSTEM Public/Granted day:2010-09-16
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