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    • 102. 发明授权
    • Apparatus and method for providing video telephony service in mobile communication terminal
    • 在移动通信终端中提供视频电话服务的装置和方法
    • US09013534B2
    • 2015-04-21
    • US13947450
    • 2013-07-22
    • Samsung Electronics Co. Ltd.
    • Woo-Young Choi
    • H04N7/14H04N7/01
    • H04N7/148H04L65/602H04N7/0117H04N7/141
    • An apparatus and a method for providing a video telephony service in a mobile communication terminal are provided. The apparatus for providing the video telephony service in the mobile communication terminal includes a controlling unit for receiving preferred video format information from a peer mobile communication terminal during a signaling procedure with the peer mobile communication terminal for the video telephony service and for determining a video format to use in the video telephony service using the received preferred video format, and a video codec for encoding and decoding video data that is transmitted to and received from the peer mobile communication terminal, using the determined video format.
    • 提供了一种用于在移动通信终端中提供视频电话服务的装置和方法。 用于在移动通信终端中提供视频电话服务的装置包括控制单元,用于在与用于视频电话服务的对等移动通信终端进行信令过程期间从对等移动通信终端接收优选视频格式信息,并用于确定视频格式 在使用所接收的优选视频格式的视频电话服务中使用视频编解码器,以及视频编解码器,用于使用确定的视频格式来编码和解码从对等移动通信终端发送和从对等移动通信终端接收的视频数据。
    • 103. 发明授权
    • Methods and apparatus for expanding a field of view in a video communication session
    • 用于在视频通信会话中扩展视野的方法和装置
    • US09007531B2
    • 2015-04-14
    • US14011909
    • 2013-08-28
    • Vonage Network LLC
    • Ido MintzItay BiancoBaruch StermanSagie MachlinTzahi Efrati
    • H04N5/66H04N7/14
    • H04N7/141H04N7/147
    • Methods and apparatus for expanding a field of view of an image during a video communication session. In some embodiments, a method includes transmitting a first video image having a first field of view during the video telecommunication session. The methods and apparatus further capturing a first set of background images, at least some of which are combined to form a first composite background image having a second field of view that is greater than the first field of view. Further, superimposing at least a portion of the first video image over the first composite background image to form a second video image having a same field of view as the first composite background image and transmitting the second video image during the video telecommunication session.
    • 用于在视频通信会话期间扩展图像的视野的方法和装置。 在一些实施例中,一种方法包括在视频电信会话期间发送具有第一视场的第一视频图像。 所述方法和装置还捕获第一组背景图像,其中至少一些背景图像被组合以形成具有大于第一视场的第二视场的第一复合背景图像。 此外,在第一复合背景图像上叠加第一视频图像的至少一部分以形成具有与第一复合背景图像相同的视场的第二视频图像,并在视频电信会话期间发送第二视频图像。
    • 107. 发明申请
    • EMERGENCY VIDEO CALLS
    • 紧急视频通话
    • US20150029295A1
    • 2015-01-29
    • US13948959
    • 2013-07-23
    • Verizon Patent and Licensing Inc.
    • Neer GUPTAFrank A. McKiel, JR.
    • H04M3/51H04N7/14
    • H04M3/5116H04M2201/50H04N7/141H04N7/147
    • A device is configured to identify an emergency call from a user device, determine that the user device is to be connected on a video call, and obtain first video call information associated with the user device, where the first video call information includes information that permits the video call to be established. The device is configured to receive emergency information associated with the emergency call, and to identify an emergency guidance device to which the user device is to be connected via the video call. The device is configured to obtain second video call information associated with the emergency guidance device, where the second video call information includes information that permits the video call to be established, and to provide information to connect the user device and the emergency guidance device via the video call, based on the first video call information and the second video call information.
    • 设备被配置为从用户设备识别紧急呼叫,确定用户设备要连接在视频呼叫上,并且获得与用户设备相关联的第一视频呼叫信息,其中第一视频呼叫信息包括允许的信息 视频通话建立。 所述设备被配置为接收与所述紧急呼叫相关联的紧急信息,并且识别所述用户设备将经由所述视频呼叫连接到的紧急指导设备。 该设备被配置为获得与紧急指导设备相关联的第二视频呼叫信息,其中第二视频呼叫信息包括允许建立视频呼叫的信息,并且提供信息以经由用户设备和紧急指导设备经由 视频呼叫,基于第一视频呼叫信息和第二视频呼叫信息。