Method and apparatus for offset-interleaving vocoder frame
    1.
    发明专利
    Method and apparatus for offset-interleaving vocoder frame 审中-公开
    用于偏移VOCODER框架的方法和装置

    公开(公告)号:JP2010136433A

    公开(公告)日:2010-06-17

    申请号:JP2010025745

    申请日:2010-02-08

    CPC classification number: H04L1/0041 H04L1/0071

    Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus for offset-interleaving vocoder frames.
    SOLUTION: The method and the apparatus for offset-interleaving media frames for transmission over a communication network are provided. In one embodiment, the method for interleaving a part of a stream 102 of media frames for transmission over a communication network includes acts of defining a plurality of packets and interleaving the stream of media frames among the plurality of packets.
    COPYRIGHT: (C)2010,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种用于偏移交织声码器帧的方法和装置。 提供了用于通过通信网络进行传输的用于偏移交织媒体帧的方法和装置。 在一个实施例中,用于交织通过通信网络进行传输的媒体帧的流102的一部分的方法包括定义多个分组的动作,并且在多个分组之间交织媒体帧流。 版权所有(C)2010,JPO&INPIT

    3.
    发明专利
    未知

    公开(公告)号:BRPI0718810A2

    公开(公告)日:2013-12-03

    申请号:BRPI0718810

    申请日:2007-11-15

    Applicant: QUALCOMM INC

    Abstract: Techniques for video encoding and decoding a common guide media logic channel (MLC) to enable fast acquisition and re/synchronization of the video stream while preserving compression efficiency are provided. Systems and methods to process multimedia data using channel switch frames are presented. The system comprises an encoder operative to generate a common guide media logical channel (MLC) of a plurality of channel switch frames (CSFs), each respective active channel having one or more CSFs in the guide MLC. The decoder in the system is operative to decode a set of the plurality of CSFs from the guide MLC. The decoder simultaneously displays programming content of the decoded set of the plurality of CSFs on a display and automatically switches to a primary bitstream of an active channel associated with a selected one displayed CSF.

    METHOD AND APPARATUS FOR OFFSET INTERLEAVING OF VOCODER FRAMES

    公开(公告)号:CA2546043A1

    公开(公告)日:2005-06-02

    申请号:CA2546043

    申请日:2004-11-18

    Applicant: QUALCOMM INC

    Abstract: The disclosed embodiments provide methods and apparatus for offset interleaving of media frames for transmission over a communication network. In one aspect, a method for interleaving a stream of media frames for transmission over a communication network includes the acts of defining a plurality of packets and interleaving a stream of media frames among the packets.

    8.
    发明专利
    未知

    公开(公告)号:DE69940514D1

    公开(公告)日:2009-04-16

    申请号:DE69940514

    申请日:1999-07-21

    Applicant: QUALCOMM INC

    Abstract: A method for reducing call dropping rates in a multi-beam communication system. The multi-beam communication system includes a user terminal, a gateway, and a plurality of beam sources, where each beam source projects a plurality of beams, and where a communication link between the user terminal and the gateway is established on one or more beams. The method according to the present invention relies on a messaging protocol between the gateway and the user terminal. Based on messages sent from the user terminal to the gateway, preferably on a preselected periodic basis, the gateway can determine the more desirable beam(s) for transmitting data or information to the user terminal. The messages sent from the user terminal to the gateway contain values representing beam strengths as measured at the user terminal. The gateway uses the user terminal measured beam strengths to select the beams that should be used for transmitting data or information to the user terminal. The beams that should be used are the beams that if used will decrease the call dropping rates and provide a desired level of beam source diversity.

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