METHOD AND APPARATUS FOR PROVIDING A GROUP COMMUNICATIONS FOLLOW MODE
    71.
    发明申请
    METHOD AND APPARATUS FOR PROVIDING A GROUP COMMUNICATIONS FOLLOW MODE 有权
    用于提供集团通信的方法和装置

    公开(公告)号:US20130059622A1

    公开(公告)日:2013-03-07

    申请号:US13223561

    申请日:2011-09-01

    IPC分类号: H04B7/00

    CPC分类号: H04W4/08 H04W4/10 H04W76/45

    摘要: A method and apparatus for enabling a group communications follow mode at a first group communications (GC) user equipment (UE) device. A GC server receives a request from a first client UE device to follow a second Client UE device, and responsively: affiliates the first client UE device with a same one or more talk groups with which the second client UE device is currently affiliated, monitors for talk group affiliation and disaffiliation requests from the second client UE device and automatically affiliates or disaffiliates both the first client UE device and the second client UE device from a first particular talk group in accordance with a corresponding affiliation or disaffiliation instruction received from the second client UE device.

    摘要翻译: 一种用于在第一组通信(GC)用户设备(UE)设备上实现组通信跟随模式的方法和装置。 GC服务器从第一客户端UE设备接收请求以跟随第二客户端UE设备,并且响应地:与第二客户端UE设备当前隶属的相同的一个或多个通话组关联第一客户端UE设备,监视第 根据从第二客户端UE接收到的对应的联系或解散指令,从第二客户端UE设备的谈话组联系和解散请求,并且自动地从第一特定通话组关联或解散第一客户端UE设备和第二客户端UE设备 设备。

    METHOD AND APPARATUS FOR ADJUSTING VIDEO COMPRESSION PARAMETERS FOR ENCODING SOURCE VIDEO BASED ON A VIEWER'S ENVIRONMENT
    72.
    发明申请
    METHOD AND APPARATUS FOR ADJUSTING VIDEO COMPRESSION PARAMETERS FOR ENCODING SOURCE VIDEO BASED ON A VIEWER'S ENVIRONMENT 有权
    用于调整视频压缩参数的方法和装置,用于根据观察者的环境编码源视频

    公开(公告)号:US20120099641A1

    公开(公告)日:2012-04-26

    申请号:US12910728

    申请日:2010-10-22

    IPC分类号: H04N7/12

    摘要: A policy enforcement device performs a method for adjusting video compression parameters for encoding source video based on a viewer's environment. The method includes: receiving, from a video receiving device, a video stream identifier indicating a video stream and a source of the video stream, wherein the video receiving device is remote from the source of the video stream; receiving an indication of environmental conditions of a viewer of the video stream using the video receiving device; determining a set of video compression parameters based on the indication of environmental conditions of the viewer; sending the set of video compression parameters to the identified source of the video stream to enable encoding of the video stream to a different compression level.

    摘要翻译: 策略执行装置执行用于基于观众的环境来调整用于对源视频进行编码的视频压缩参数的方法。 该方法包括:从视频接收设备接收指示视频流的视频流标识符和视频流的源,其中视频接收设备远离视频流的源; 使用所述视频接收装置接收所述视频流的观众的环境状况的指示; 基于观察者的环境条件的指示确定一组视频压缩参数; 将所述视频压缩参数集合发送到所识别的视频流源,以使视频流的编码能够进入不同的压缩级别。

    Time aligned group audio reproduction in narrowband and broadband networks
    73.
    发明授权
    Time aligned group audio reproduction in narrowband and broadband networks 有权
    窄带和宽带网络中的时间对齐组音频再现

    公开(公告)号:US07899193B2

    公开(公告)日:2011-03-01

    申请号:US12133882

    申请日:2008-06-05

    IPC分类号: H04B3/00

    摘要: A method for synchronizing media reproduction across heterogeneous networks is presented. The networks include end-to-end IP broadband and narrowband simulcast networks that contain broadband and narrowband devices associated with a common communications group. A controller in the networks determines delay times for reproduction of a media stream across devices in the networks and establishes the longest delay time. The longest delay time is used to calculate appropriate transmission and reproduction timestamps to permit the devices to reproduce the provided media stream in synchronization. Narrowband base stations repeat the media stream at the time specified by a transmission timestamp, and broadband end devices reproduce the media stream at the time specified by a reproduction timestamp. By synchronizing the presentation time, the devices present the media at substantially the same time and are granted fair rights to communicate with one another.

    摘要翻译: 介绍了跨异构网络同步媒体再现的方法。 这些网络包括端到端IP宽带和窄带同步网络,其中包含与公共通信组相关联的宽带和窄带设备。 网络中的控制器确定跨越网络中的设备的媒体流的再现的延迟时间并建立最长的延迟时间。 最长的延迟时间用于计算适当的传输和再现时间戳,以允许设备同步地再现所提供的媒体流。 窄带基站在由传输时间戳指定的时间重复媒体流,并且宽带终端设备在由再现时间戳指定的时间再现媒体流。 通过同步演示时间,设备在同一时间呈现媒体,并被授予相互通信的公平的权限。

    METHOD AND APPARATUS TO FACILITATE CREATING ANCILLARY INFORMATION REGARDING ERRORED IMAGE CONTENT
    74.
    发明申请
    METHOD AND APPARATUS TO FACILITATE CREATING ANCILLARY INFORMATION REGARDING ERRORED IMAGE CONTENT 有权
    拟订关于错误图像内容的附加信息的方法和装置

    公开(公告)号:US20090010564A1

    公开(公告)日:2009-01-08

    申请号:US11773680

    申请日:2007-07-05

    IPC分类号: G06K9/40

    CPC分类号: H04N19/895 H04N21/4425

    摘要: Pixels in a provided image for which the content has been provided in error are identified. This image content is processed to provide a version of the image wherein the error is at least partially concealed while also creating ancillary information regarding the errored pixel(s) and the spatial location to which such pixel(s) corresponds to thereby provide a record that describes which pixels in the image content were provided in error. An optional user-selectable option can permit displaying either of the aforementioned corrected version of the image wherein the error is at least partially concealed and a version of the image wherein the ancillary information is used to depict the errored pixel(s) such that provided-in-error pixels are readily distinguished from correctly-provided pixels.

    摘要翻译: 识别提供了错误内容的提供图像中的像素。 该图像内容被处理以提供图像的版本,其中错误至少部分地被隐藏,同时还创建关于错误像素和这样的像素对应的空间位置的辅助信息,从而提供记录, 描述图像内容中的哪些像素被错误地提供。 可选择的用户可选择选项可以允许显示所述图像的至少部分隐藏的所述图像的修正版本和图像的版本,其中所述辅助信息用于描绘错误像素, 错误像素容易地与正确提供的像素区分开。

    Method for supporting a plurality of subscribers operating on different frequency bands using a single access point
    75.
    发明授权
    Method for supporting a plurality of subscribers operating on different frequency bands using a single access point 有权
    用于使用单个接入点来支持在不同频带上操作的多个订户的方法

    公开(公告)号:US07382757B2

    公开(公告)日:2008-06-03

    申请号:US10668865

    申请日:2003-09-23

    IPC分类号: H04Q7/24

    CPC分类号: H04W88/08

    摘要: The present invention allows a single access point (“AP”; 100) to support a plurality of devices (102, 104) operating on different frequency bands. During a first period of time, the AP initiates a contention free period at a first frequency. The AP switches from the first frequency to a second frequency, and communicates with devices operating at the second frequency. Periodically during the first period of time, the AP temporarily ceases communication with devices operating at the second frequency to initiate a contention free period at the second frequency, switch from the second frequency to the first frequency, initiate another contention free period at the first frequency, and switch from the first frequency back to the second frequency.

    摘要翻译: 本发明允许单个接入点(“AP”; 100)支持在不同频带上操作的多个设备(102,104)。 在第一时间段内,AP以第一频率发起无竞争期。 AP从第一频率切换到第二频率,并与在第二频率工作的设备进行通信。 在第一时间周期期间,AP暂时停止与在第二频率工作的设备的通信,以在第二频率发起无争用时段,从第二频率切换到第一频率,以第一频率发起另一争用自由周期 ,并从第一频率切换回第二频率。