会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 32. 发明授权
    • Packet loss error recovery
    • 丢包错误恢复
    • US07827458B1
    • 2010-11-02
    • US10379012
    • 2003-03-03
    • Ryan R. SalsburyJames Oliver NormileHyeonkuk JeongJoe S. AbuanBarin G. Haskell
    • Ryan R. SalsburyJames Oliver NormileHyeonkuk JeongJoe S. AbuanBarin G. Haskell
    • H04L1/18
    • H04L1/1838
    • A method, apparatus, system, and signal-bearing medium that in an embodiment detect that a first packet is not received, add a place holder for the first packet in a buffer, request retransmission of the first packet, and create an estimated packet based on a combination of a second packet previous to the first packet, a third packet following the first packet, and a fourth packet from a previous frame that is spatially corresponding to the first packet. In another embodiment, a method, apparatus, system, and signal-bearing medium are provided that send a encoded packet to a receiver, save the encoded packet in a bitstream, determine whether the encoded packet is lost, and when the encoded packet is lost, decode the bitstream with the lost packet omitted and insert a reconstructed frame associated with the lost packet into a reference frame storage. In another embodiment, when the encoded packet is lost, a decoder is run on a reference frame chosen as the last uncorrupted frame. In another embodiment, when the encoded packet is lost, the decoder is run on a frame chosen from a set of previously stored reference frames.
    • 一种方法,装置,系统和信号承载介质,其在一个实施例中检测到未接收到第一分组,在缓冲器中添加第一分组的占位符,请求重新发送第一分组,并创建基于估计的分组 在第一分组之前的第二分组的组合,第一分组之后的第三分组以及在空间上对应于第一分组的来自前一帧的第四分组。 在另一个实施例中,提供了一种方法,装置,系统和信号承载介质,其将经编码的分组发送到接收机,将经编码的分组存储在比特流中,确定编码分组是否丢失,以及编码分组丢失时 ,丢失丢失的分组解码比特流,并将与丢失分组相关联的重构帧插入到参考帧存储器中。 在另一个实施例中,当编码分组丢失时,解码器在被选择为最后未被破坏的帧的参考帧上运行。 在另一个实施例中,当编码分组丢失时,解码器在从一组先前存储的参考帧中选择的帧上运行。
    • 34. 发明申请
    • VIDEO ENCODING IN A VIDEO CONFERENCE
    • 在视频会议中进行视频编码
    • US20100189178A1
    • 2010-07-29
    • US12702287
    • 2010-02-08
    • Thomas PunHsi Jung WuHyeonkuk Jeong
    • Thomas PunHsi Jung WuHyeonkuk Jeong
    • H04N7/12H04N7/14
    • H04N7/15
    • Some embodiments provide an architecture for establishing multi-participant video conferences. This architecture has a central distributor that receives video images from two or more participants. From the received images, the central distributor generates composite images that the central distributor transmits back to the participants. Each composite image includes a set of sub images, where each sub image belongs to one participant. In some embodiments, the central distributor saves network bandwidth by removing each particular participant's image from the composite image that the central distributor sends to the particular participant. In some embodiments, images received from each participant are arranged in the composite in a non-interleaved manner. For instance, in some embodiments, the composite image includes at most one sub-image for each participant, and no two sub-images are interleaved.
    • 一些实施例提供了用于建立多参与者视频会议的架构。 这种架构有一个中央分配器,可以接收来自两个或更多参与者的视频图像。 从接收到的图像中,中心分配器生成中央分配器传送回参与者的合成图像。 每个合成图像包括一组子图像,其中每个子图像属于一个参与者。 在一些实施例中,中央分配器通过从中央分配器向特定参与者发送的合成图像中移除每个特定参与者的图像来节省网络带宽。 在一些实施例中,从每个参与者接收的图像以非交错方式排列在复合体中。 例如,在一些实施例中,合成图像对于每个参与者至多包括一个子图像,并且没有两个子图像被交织。
    • 35. 发明授权
    • Video encoding in a video conference
    • 视频会议中的视频编码
    • US08520053B2
    • 2013-08-27
    • US13560962
    • 2012-07-27
    • Thomas PunHsi Jung WuHyeonkuk Jeong
    • Thomas PunHsi Jung WuHyeonkuk Jeong
    • H04N7/14
    • H04N7/15
    • Some embodiments provide an architecture for establishing multi-participant video conferences. This architecture has a central distributor that receives video images from two or more participants. From the received images, the central distributor generates composite images that the central distributor transmits back to the participants. Each composite image includes a set of sub images, where each sub image belongs to one participant. In some embodiments, the central distributor saves network bandwidth by removing each particular participant's image from the composite image that the central distributor sends to the particular participant. In some embodiments, images received from each participant are arranged in the composite in a non-interleaved manner. For instance, in some embodiments, the composite image includes at most one sub-image for each participant, and no two sub-images are interleaved.
    • 一些实施例提供了用于建立多参与者视频会议的架构。 这种架构有一个中央分配器,可以接收来自两个或更多参与者的视频图像。 从接收到的图像中,中心分配器生成中央分配器传送回参与者的合成图像。 每个合成图像包括一组子图像,其中每个子图像属于一个参与者。 在一些实施例中,中央分配器通过从中央分配器向特定参与者发送的合成图像中移除每个特定参与者的图像来节省网络带宽。 在一些实施例中,从每个参与者接收的图像以非交错方式排列在复合体中。 例如,在一些实施例中,合成图像对于每个参与者至多包括一个子图像,并且没有两个子图像被交织。
    • 36. 发明授权
    • Video encoding in a video conference
    • 视频会议中的视频编码
    • US07692682B2
    • 2010-04-06
    • US11118615
    • 2005-04-28
    • Thomas PunHsi Jung WuHyeonkuk Jeong
    • Thomas PunHsi Jung WuHyeonkuk Jeong
    • H04N7/15
    • H04N7/15
    • Some embodiments provide an architecture for establishing multi-participant video conferences. This architecture has a central distributor that receives video images from two or more participants. From the received images, the central distributor generates composite images that the central distributor transmits back to the participants. Each composite image includes a set of sub images, where each sub image belongs to one participant. In some embodiments, the central distributor saves network bandwidth by removing each particular participant's image from the composite image that the central distributor sends to the particular participant. In some embodiments, images received from each participant are arranged in the composite in a non-interleaved manner. For instance, in some embodiments, the composite image includes at most one sub-image for each participant, and no two sub-images are interleaved.
    • 一些实施例提供了用于建立多参与者视频会议的架构。 这种架构有一个中央分配器,可以接收来自两个或更多参与者的视频图像。 从接收到的图像中,中心分配器生成中央分配器传送回参与者的合成图像。 每个合成图像包括一组子图像,其中每个子图像属于一个参与者。 在一些实施例中,中央分配器通过从中央分配器向特定参与者发送的合成图像中移除每个特定参与者的图像来节省网络带宽。 在一些实施例中,从每个参与者接收的图像以非交错方式排列在复合体中。 例如,在一些实施例中,合成图像对于每个参与者至多包括一个子图像,并且没有两个子图像被交织。
    • 37. 发明申请
    • VIDEO ENCODING IN A VIDEO CONFERENCE
    • 在视频会议中进行视频编码
    • US20120287227A1
    • 2012-11-15
    • US13560962
    • 2012-07-27
    • Thomas PunHsi Jung WuHyeonkuk Jeong
    • Thomas PunHsi Jung WuHyeonkuk Jeong
    • H04N7/12
    • H04N7/15
    • Some embodiments provide an architecture for establishing multi-participant video conferences. This architecture has a central distributor that receives video images from two or more participants. From the received images, the central distributor generates composite images that the central distributor transmits back to the participants. Each composite image includes a set of sub images, where each sub image belongs to one participant. In some embodiments, the central distributor saves network bandwidth by removing each particular participant's image from the composite image that the central distributor sends to the particular participant. In some embodiments, images received from each participant are arranged in the composite in a non-interleaved manner. For instance, in some embodiments, the composite image includes at most one sub-image for each participant, and no two sub-images are interleaved.
    • 一些实施例提供了用于建立多参与者视频会议的架构。 这种架构有一个中央分配器,可以接收来自两个或更多参与者的视频图像。 从接收到的图像中,中心分配器生成中央分配器传送回参与者的合成图像。 每个合成图像包括一组子图像,其中每个子图像属于一个参与者。 在一些实施例中,中央分配器通过从中央分配器向特定参与者发送的合成图像中移除每个特定参与者的图像来节省网络带宽。 在一些实施例中,从每个参与者接收的图像以非交错方式排列在复合体中。 例如,在一些实施例中,合成图像对于每个参与者至多包括一个子图像,并且没有两个子图像被交织。
    • 38. 发明授权
    • Video encoding in a video conference
    • 视频会议中的视频编码
    • US08269816B2
    • 2012-09-18
    • US12702287
    • 2010-02-08
    • Thomas PunHsi Jung WuHyeonkuk Jeong
    • Thomas PunHsi Jung WuHyeonkuk Jeong
    • H04N7/14
    • H04N7/15
    • Some embodiments provide an architecture for establishing multi-participant video conferences. This architecture has a central distributor that receives video images from two or more participants. From the received images, the central distributor generates composite images that the central distributor transmits back to the participants. Each composite image includes a set of sub images, where each sub image belongs to one participant. In some embodiments, the central distributor saves network bandwidth by removing each particular participant's image from the composite image that the central distributor sends to the particular participant. In some embodiments, images received from each participant are arranged in the composite in a non-interleaved manner. For instance, in some embodiments, the composite image includes at most one sub-image for each participant, and no two sub-images are interleaved.
    • 一些实施例提供了用于建立多参与者视频会议的架构。 这种架构有一个中央分配器,可以接收来自两个或更多参与者的视频图像。 从接收到的图像中,中心分配器生成中央分配器传送回参与者的合成图像。 每个合成图像包括一组子图像,其中每个子图像属于一个参与者。 在一些实施例中,中央分配器通过从中央分配器向特定参与者发送的合成图像中移除每个特定参与者的图像来节省网络带宽。 在一些实施例中,从每个参与者接收的图像以非交错方式排列在复合体中。 例如,在一些实施例中,合成图像对于每个参与者至多包括一个子图像,并且没有两个子图像被交织。
    • 39. 发明授权
    • Heterogeneous video conferencing
    • 异构视频会议
    • US07949117B2
    • 2011-05-24
    • US11118297
    • 2005-04-28
    • Hyeonkuk JeongJoe AbuanJim NormileRyan SalsburyBerkat Shing Tung
    • Hyeonkuk JeongJoe AbuanJim NormileRyan SalsburyBerkat Shing Tung
    • H04M3/24H04L12/16G06F15/16
    • H04Q3/0045H04N7/15H04Q2213/13093H04Q2213/1324
    • Some embodiments provide an architecture for establishing a multi-participant conference. This architecture has one participant's computer in the conference act as a central content distributor for the conference. The central distributor receives data (e.g., video and/or audio streams) from the computer of each other participant, and distributes the received data to the computers of all participants. In some embodiments, the central distributor receives A/V data from the computers of the other participants. From such received data, the central distributor of some embodiments generates composite data (e.g., composite image data and/or composite audio data) that the central distributor distributes back to the participants. The central distributor in some embodiments can implement a heterogeneous audio/video conference. In such a conference, different participants can participate in the conference differently. For instance, different participants might use different audio or video codecs. Moreover, in some embodiments, one participant might participate in only the audio aspect of the conference, while another participant might participate in both audio and video aspects of the conference.
    • 一些实施例提供了用于建立多参与者会议的架构。 该架构在会议中有一名与会者的电脑作为会议的中央内容分发商。 中央分配器从每个其他参与者的计算机接收数据(例如,视频和/或音频流),并将所接收的数据分发给所有参与者的计算机。 在一些实施例中,中央分配器从其他参与者的计算机接收A / V数据。 从这样接收的数据,一些实施例的中央分配器生成中央分配器分发回参与者的复合数据(例如,合成图像数据和/或复合音频数据)。 一些实施例中的中央分配器可以实现异构音频/视频会议。 在这样的会议中,不同的参与者可以不同地参加会议。 例如,不同的参与者可能会使用不同的音频或视频编解码器。 此外,在一些实施例中,一个参与者可以仅参与会议的音频方面,而另一参与者可以参与会议的音频和视频方面。
    • 40. 发明授权
    • Video processing in a multi-participant video conference
    • 多人参与视频会议中的视频处理
    • US07817180B2
    • 2010-10-19
    • US11118553
    • 2005-04-28
    • Hyeonkuk JeongJoe AbuanJim Normile
    • Hyeonkuk JeongJoe AbuanJim Normile
    • H04N7/15
    • H04N7/152H04N7/147
    • Some embodiments provide an architecture for establishing multi-participant video conferences. This architecture has a central distributor that receives video images from two or more participants. From the received images, the central distributor generates composite images that the central distributor transmits back to the participants. Each composite image includes a set of sub images, where each sub image belongs to one participant. In some embodiments, the central distributor saves network bandwidth by removing each particular participant's image from the composite image that the central distributor sends to the particular participant. In some embodiments, images received from each participant are arranged in the composite in a non-interleaved manner. For instance, in some embodiments, the composite image includes at most one sub-image for each participant, and no two sub-images are interleaved.
    • 一些实施例提供了用于建立多参与者视频会议的架构。 这种架构有一个中央分配器,可以接收来自两个或更多参与者的视频图像。 从接收到的图像中,中心分配器生成中央分配器传送回参与者的合成图像。 每个合成图像包括一组子图像,其中每个子图像属于一个参与者。 在一些实施例中,中央分配器通过从中央分配器向特定参与者发送的合成图像中移除每个特定参与者的图像来节省网络带宽。 在一些实施例中,从每个参与者接收的图像以非交错方式排列在复合体中。 例如,在一些实施例中,合成图像对于每个参与者至多包括一个子图像,并且没有两个子图像被交织。