Method and system for medium access control (MAC) layer specialization for voice and multimedia data streams
    1.
    发明申请
    Method and system for medium access control (MAC) layer specialization for voice and multimedia data streams 有权
    用于语音和多媒体数据流的媒体访问控制(MAC)层专门化的方法和系统

    公开(公告)号:US20080025210A1

    公开(公告)日:2008-01-31

    申请号:US11492381

    申请日:2006-07-25

    IPC分类号: H04L12/26 H04L12/56

    摘要: Aspects of a method and system for medium access control (MAC) layer specialization for voice and multimedia data streams are presented. Aspects of the method include determining a number of attempts for transmitting one or more medium access control (MAC) frames. Aspects of the system may include a processor that enables determination of a number of attempts for transmitting one or more MAC frames. A maximum number for such attempts may be determined based on one or more priority levels associated with different portions of multimedia information being communicated via a wireless medium and contained within the one or more MAC frames.

    摘要翻译: 提出了一种用于语音和多媒体数据流的媒体访问控制(MAC)层专业化方法和系统的方面。 该方法的方面包括确定用于发送一个或多个媒体访问控制(MAC)帧的尝试次数。 系统的方面可以包括能够确定用于发送一个或多个MAC帧的尝试次数的处理器。 可以基于与通过无线介质传送并且包含在一个或多个MAC帧内的多媒体信息的不同部分相关联的一个或多个优先级来确定这种尝试的最大数量。

    Method and system for medium access control (MAC) layer specialization for voice and multimedia data streams
    2.
    发明授权
    Method and system for medium access control (MAC) layer specialization for voice and multimedia data streams 有权
    用于语音和多媒体数据流的媒体访问控制(MAC)层专门化的方法和系统

    公开(公告)号:US08411581B2

    公开(公告)日:2013-04-02

    申请号:US11492381

    申请日:2006-07-25

    IPC分类号: H04L12/26

    摘要: Aspects of a method and system for medium access control (MAC) layer specialization for voice and multimedia data streams are presented. Aspects of the method include determining a number of attempts for transmitting one or more medium access control (MAC) frames. Aspects of the system may include a processor that enables determination of a number of attempts for transmitting one or more MAC frames. A maximum number for such attempts may be determined based on one or more priority levels associated with different portions of multimedia information being communicated via a wireless medium and contained within the one or more MAC frames.

    摘要翻译: 提出了一种用于语音和多媒体数据流的媒体访问控制(MAC)层专业化方法和系统的方面。 该方法的方面包括确定用于发送一个或多个媒体访问控制(MAC)帧的尝试次数。 系统的方面可以包括能够确定用于发送一个或多个MAC帧的尝试次数的处理器。 可以基于与通过无线介质传送并且包含在一个或多个MAC帧内的多媒体信息的不同部分相关联的一个或多个优先级来确定这种尝试的最大数量。

    Method and system for redundancy-based decoding of video content in a wireless system
    3.
    发明授权
    Method and system for redundancy-based decoding of video content in a wireless system 有权
    无线系统中视频内容的基于冗余解码的方法和系统

    公开(公告)号:US08948309B2

    公开(公告)日:2015-02-03

    申请号:US11686876

    申请日:2007-03-15

    摘要: Aspects of a method and system for redundancy-based decoding of video content in a wireless system are provided. A wireless receiver may determine whether a received multimedia data stream comprises video content and may select a redundancy-based decoder when video content is detected. The wireless receiver may be a wireless local area network (WLAN) receiver or a cellular receiver. Video content may be indicated by at least one flag in a preamble or a reserved field of the received multimedia data. The redundancy-based decoder may be a Viterbi decoder. The wireless receiver may enable a standard Viterbi decoder to decode portions of the multimedia data that do not comprise video content. The wireless receiver may generate at least one signal to select the redundancy-based decoder or the standard Viterbi decoder.

    摘要翻译: 提供了一种用于无线系统中的视频内容的基于冗余解码的方法和系统的方面。 无线接收机可以确定所接收的多媒体数据流是否包括视频内容,并且当检测到视频内容时可以选择基于冗余的解码器。 无线接收机可以是无线局域网(WLAN)接收机或蜂窝接收机。 视频内容可以由所接收的多媒体数据的前同步码或保留字段中的至少一个标志指示。 基于冗余的解码器可以是维特比解码器。 无线接收器可以使标准维特比解码器解码不包括视频内容的多媒体数据的部分。 无线接收器可以产生至少一个信号以选择基于冗余的解码器或标准维特比解码器。

    METHOD AND SYSTEM FOR DISTRIBUTED INFRASTRUCTURE FOR STREAMING DATA VIA MULTIPLE ACCESS POINTS
    4.
    发明申请
    METHOD AND SYSTEM FOR DISTRIBUTED INFRASTRUCTURE FOR STREAMING DATA VIA MULTIPLE ACCESS POINTS 有权
    用于通过多个访问点流动数据的分布式基础设施的方法和系统

    公开(公告)号:US20120324115A1

    公开(公告)日:2012-12-20

    申请号:US13596712

    申请日:2012-08-28

    IPC分类号: G06F15/173

    摘要: Methods and systems for distributed infrastructure for streaming data via multiple access points. Aspects of one method may include apportioning multimedia information among a plurality of transmitting devices based on feedback channel information received from a destination receiving device by, for example, a transmission controller device. The transmitting devices may transmit the multimedia information to the destination receiving device. A transmitting device that may not be apportioned multimedia information may transmit a probing signal. The destination receiving device may generate feedback channel information for a transmitting device, for example, based on the multimedia information or the probing signal received from the respective transmitting device. The apportioning of the multimedia information may be dynamically adjusted based on updated feedback channel information received from the destination receiving device.

    摘要翻译: 用于通过多个接入点流式传输数据的分布式基础设施的方法和系统。 一种方法的方面可以包括基于通过例如传输控制器设备从目的地接收设备接收的反馈信道信息来在多个发送设备之间分配多媒体信息。 发送装置可以将多媒体信息发送到目的地接收装置。 可以不分配多媒体信息的发送设备可以发送探测信号。 目的地接收装置可以例如基于从各个发送装置接收的多媒体信息或探测信号,生成发送装置的反馈信道信息。 可以基于从目的地接收设备接收到的更新的反馈信道信息来动态调整多媒体信息的分配。

    Method and system for content-aware mapping/error protection using different spatial streams
    5.
    发明申请
    Method and system for content-aware mapping/error protection using different spatial streams 有权
    使用不同空间流的内容感知映射/错误保护的方法和系统

    公开(公告)号:US20080025268A1

    公开(公告)日:2008-01-31

    申请号:US11492721

    申请日:2006-07-25

    IPC分类号: H04Q7/24

    摘要: Aspects of a method and system for content-aware mapping/error protection using different spatial streams are presented. Aspects of a system for handling multimedia information in a communication system may include a transmitter that enables control of a MAC layer and/or a PHY layer, in a wireless communication device to wirelessly communicate different portions of multimedia information via different spatial streams based on content of the multimedia information. The system may also comprise a processor that enables definition of a plurality of priority classes based on the content associated with at least a portion of the multimedia information.

    摘要翻译: 提出了使用不同空间流的内容感知映射/错误保护的方法和系统的方面。 用于在通信系统中处理多媒体信息的系统的方面可以包括能够控制无线通信设备中的MAC层和/或PHY层的发射机,以经由基于内容的不同空间流来无线地传送多个多媒体信息的不同部分 的多媒体信息。 系统还可以包括处理器,其能够基于与多媒体信息的至少一部分相关联的内容来定义多个优先级等级。

    Method and system for content-aware mapping/error protection using different spatial streams
    6.
    发明授权
    Method and system for content-aware mapping/error protection using different spatial streams 有权
    使用不同空间流的内容感知映射/错误保护的方法和系统

    公开(公告)号:US08995411B2

    公开(公告)日:2015-03-31

    申请号:US11492721

    申请日:2006-07-25

    摘要: Aspects of a method and system for content-aware mapping/error protection using different spatial streams are presented. Aspects of a system for handling multimedia information in a communication system may include a transmitter that enables control of a MAC layer and/or a PHY layer, in a wireless communication device to wirelessly communicate different portions of multimedia information via different spatial streams based on content of the multimedia information. The system may also comprise a processor that enables definition of a plurality of priority classes based on the content associated with at least a portion of the multimedia information.

    摘要翻译: 提出了使用不同空间流的内容感知映射/错误保护的方法和系统的方面。 用于在通信系统中处理多媒体信息的系统的方面可以包括能够控制无线通信设备中的MAC层和/或PHY层的发射机,以经由基于内容的不同空间流来无线地传送多个多媒体信息的不同部分 的多媒体信息。 系统还可以包括处理器,其能够基于与多媒体信息的至少一部分相关联的内容来定义多个优先级等级。

    Method and system for content-aware mapping/error protection
    9.
    发明申请
    Method and system for content-aware mapping/error protection 有权
    内容感知映射/错误保护的方法和系统

    公开(公告)号:US20080025211A1

    公开(公告)日:2008-01-31

    申请号:US11492667

    申请日:2006-07-25

    IPC分类号: H04L12/26 H04J3/16

    摘要: Methods and systems for content-aware mapping/error protection are disclosed. Aspects of one method may include controlling a MAC layer and/or a PHY layer (PHY/MAC layer), in a wireless communication device to wirelessly communicate multimedia information based on content of the multimedia information, which may comprise video information, audio information, and/or data. The controlling of the PHY/MAC layer may comprise selecting a forward error correction code and modulation to be applied to portions of the multimedia information, and selecting one or more antenna to transmit the portions of the multimedia information. The selection criteria may be based on priority assigned to the portions of the multimedia information, and on feedback information from the receiving device and/or a receiver co-located with the device transmitting the multimedia information.

    摘要翻译: 公开了内容识别映射/错误保护的方法和系统。 一种方法的方面可以包括控制无线通信设备中的MAC层和/或PHY层(PHY / MAC层),以基于多媒体信息的内容来无线地传送多媒体信息,该多媒体信息可以包括视频信息,音频信息, 和/或数据。 PHY / MAC层的控制可以包括选择要应用于多媒体信息的部分的前向纠错码和调制,以及选择一个或多个天线来发送多媒体信息的部分。 选择标准可以基于分配给多媒体信息的部分的优先权,以及来自接收设备的反馈信息和/或与发送多媒体信息的设备共处的接收机。

    Apparatus and methods for forward error correction decoding
    10.
    发明授权
    Apparatus and methods for forward error correction decoding 失效
    用于前向纠错解码的装置和方法

    公开(公告)号:US07159169B2

    公开(公告)日:2007-01-02

    申请号:US10660361

    申请日:2003-09-11

    IPC分类号: H03M13/03

    摘要: An apparatus includes an instruction decoder, at least one control register coupled to the instruction decoder, and an add-compare-select (ACS) engine coupled to the at least one control register. The instruction decoder is operative to control the ACS engine to perform Viterbi decoding in response to the instruction decoder receiving a first instruction, and is operative to control the ACS engine to perform turbo decoding in response to the instruction decoder receiving a second instruction.

    摘要翻译: 一种装置包括指令解码器,耦合到指令解码器的至少一个控制寄存器以及耦合到至少一个控制寄存器的加法比较选择(ACS)引擎。 指令解码器可操作以响应于指令解码器接收第一指令来控制ACS引擎执行维特比解码,并且可操作以响应于指令解码器接收第二指令来控制ACS引擎执行turbo解码。