Invention Grant
US09357435B2 Method and system for handling audio packets during a volte call
有权
在电话呼叫期间处理音频数据包的方法和系统
- Patent Title: Method and system for handling audio packets during a volte call
- Patent Title (中): 在电话呼叫期间处理音频数据包的方法和系统
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Application No.: US14255304Application Date: 2014-04-17
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Publication No.: US09357435B2Publication Date: 2016-05-31
- Inventor: Praveen Chebolu , Harsh Maheshchand Kothari , Ganesh Babu Kamma , Ajay Kumar Kabadi , Shaik Abdulla
- Applicant: Samsung Electronics Co., Ltd.
- 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: IN4990/CHE/2013 20131106
- Main IPC: H04W80/04
- IPC: H04W80/04 ; H04L12/28 ; H04W28/06

Abstract:
A method and a system for handling audio packets in a Voice over Long Term Evolution (VoLTE) call by a User Equipment (UE) when Robust Header Compression (ROHC) is enabled are provided. The Transmission Control Protocol/Internet Protocol (TCP/IP) layer provides the VoLTE call properties to the ROHC compressor. The TCP/IP layer receives the audio packets from audio engine and sends the Real-time Transport Protocol (RTP) packets to a ROHC compressor. Further, the ROHC compressor compresses the Internet Protocol/User Datagram Protocol (IP/UDP) headers and a RTP header. The ROHC compressor sends the compressed RTP data along with a payload to the network in the UpLink (UL) data path. During DownLink (DL) data path, ROHC decompressor receives compressed ROHC packet from network. The ROHC decompressor ignores the construction of IP/UDP headers for the compressed data.
Public/Granted literature
- US20150124699A1 METHOD AND SYSTEM FOR HANDLING AUDIO PACKETS DURING A VOLTE CALL Public/Granted day:2015-05-07
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