Invention Grant
- Patent Title: System and method for transferring multiple data channels
- Patent Title (中): 用于传输多个数据通道的系统和方法
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Application No.: US11498220Application Date: 2006-08-02
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Publication No.: US07676591B2Publication Date: 2010-03-09
- Inventor: Cheuk Chan , Giri Anantharaman , Greg Sherwood , Osama Al-Shaykh , Mark Banham
- Applicant: Cheuk Chan , Giri Anantharaman , Greg Sherwood , Osama Al-Shaykh , Mark Banham
- Applicant Address: US CA San Diego
- Assignee: Packet Video Corporation
- Current Assignee: Packet Video Corporation
- Current Assignee Address: US CA San Diego
- Agency: Patents+TMS, P.C.
- Main IPC: G06F15/16
- IPC: G06F15/16 ; G06F11/00 ; H04N7/173 ; H04B1/66

Abstract:
A system and a method transfer multiple data channels between a server and a terminal via a stream session over a network. The system and the method utilize a bitstream switching, a fast buffer filling and/or a fast playback start to facilitate a switch from a first data channel and a second data channel. The first data channel and/or the second data channel is delivered to and/or is transferred to the terminal from the server over the network via a streaming session. The server transfers second data of the second data channel to the terminal via one or more tracks which are encoded at more than one bitrate and/or are configured in one or more configurations. The terminal requests a change between the first track and/or the second track without terminating the stream session for the first data channel between the terminal and the server. As a result, the system and/or the method minimizes the delay period of time between requesting the switch to the second data channel and displaying the second data channel.
Public/Granted literature
- US20070076756A1 System and method for transferring multiple data channels Public/Granted day:2007-04-05
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