Optimization of video for wireless delivery
    11.
    发明授权
    Optimization of video for wireless delivery 有权
    无线传输视频优化

    公开(公告)号:US09009766B2

    公开(公告)日:2015-04-14

    申请号:US13441570

    申请日:2012-04-06

    CPC classification number: H04N21/43637 H04N21/6131

    Abstract: In one embodiment, a method includes receiving at a network device interposed in a network path between a source and a receiver, video optimized for a wired network link located between the source and the network device, identifying the receiver as a wireless device, optimizing the video for wireless transmission, and transmitting the video optimized for wireless transmission to the receiver. An apparatus is also disclosed.

    Abstract translation: 在一个实施例中,一种方法包括在插入在源和接收机之间的网络路径中的网络设备处接收,针对位于源和网络设备之间的有线网络链路优化的视频,将接收机识别为无线设备,优化 用于无线传输的视频,以及将针对无线传输优化的视频发送到接收机。 还公开了一种装置。

    IDENTIFY A SECURE END-TO-END VOICE CALL
    14.
    发明申请
    IDENTIFY A SECURE END-TO-END VOICE CALL 有权
    识别安全的端到端语音呼叫

    公开(公告)号:US20110044326A1

    公开(公告)日:2011-02-24

    申请号:US12938171

    申请日:2010-11-02

    CPC classification number: H04L63/0428 H04L63/126 H04L65/608

    Abstract: We describe a system embodiment comprising generating a Secure Real-Time Transport Protocol (SRTP) encapsulated packet and including a secure media indicator into the SRTP encapsulated packet. The method further comprises inserting the SRTP encapsulated packet into an SRTP voice stream associated with an active call between a source and a destination endpoint and indicating an end-to-end secure call between the source and destination endpoints responsive to the secure media indicator.And we describe a method embodiment comprising transmitting a request message from a source endpoint to a destination endpoint participating in an active call and setting a secure media flag in the request message at each node in a signaling path associated with the active call. The method further comprises returning a response message from the destination endpoint to the source endpoint responsive to the request and indicating an end-to-end secure call between the two endpoints.

    Abstract translation: 我们描述了一种系统实施例,包括生成安全实时传输协议(SRTP)封装的分组,并且在SRTP封装分组中包括安全媒体指示符。 该方法还包括将SRTP封装的分组插入到与源和目的地端点之间的活动呼叫相关联的SRTP语音流中,并且响应于安全媒体指示符指示源端点与目的地端点之间的端到端安全呼叫。 并且我们描述了一种方法实施例,其包括将请求消息从源端点发送到参与活动呼叫的目的地端点,并且在与活动呼叫相关联的信令路径中的每个节点处在请求消息中设置安全媒体标志。 该方法还包括响应于该请求并且指示两个端点之间的端到端安全呼叫将响应消息从目的地端点返回到源端点。

    Identify a secure end-to-end voice call
    16.
    发明授权
    Identify a secure end-to-end voice call 有权
    识别安全的端到端语音通话

    公开(公告)号:US08848551B2

    公开(公告)日:2014-09-30

    申请号:US12938171

    申请日:2010-11-02

    CPC classification number: H04L63/0428 H04L63/126 H04L65/608

    Abstract: We describe a system embodiment comprising generating a Secure Real-Time Transport Protocol (SRTP) encapsulated packet and including a secure media indicator into the SRTP encapsulated packet. The method further comprises inserting the SRTP encapsulated packet into an SRTP voice stream associated with an active call between a source and a destination endpoint and indicating an end-to-end secure call between the source and destination endpoints responsive to the secure media indicator.And we describe a method embodiment comprising transmitting a request message from a source endpoint to a destination endpoint participating in an active call and setting a secure media flag in the request message at each node in a signaling path associated with the active call. The method further comprises returning a response message from the destination endpoint to the source endpoint responsive to the request and indicating an end-to-end secure call between the two endpoints.

    Abstract translation: 我们描述了一种系统实施例,包括生成安全实时传输协议(SRTP)封装的分组,并且在SRTP封装分组中包括安全媒体指示符。 该方法还包括将SRTP封装的分组插入到与源和目的地端点之间的活动呼叫相关联的SRTP语音流中,并且响应于安全媒体指示符指示源端点与目的地端点之间的端到端安全呼叫。 并且我们描述了一种方法实施例,其包括将请求消息从源端点发送到参与活动呼叫的目的地端点,并且在与活动呼叫相关联的信令路径中的每个节点处在请求消息中设置安全媒体标志。 该方法还包括响应于该请求并且指示两个端点之间的端到端安全呼叫将响应消息从目的地端点返回到源端点。

    Wireless cell phone headset relay
    17.
    发明授权
    Wireless cell phone headset relay 有权
    无线手机耳机继电器

    公开(公告)号:US08694054B2

    公开(公告)日:2014-04-08

    申请号:US13228236

    申请日:2011-09-08

    CPC classification number: H04M1/6066

    Abstract: In example embodiment, a BLUETOOTH application on a cell phone acts as an audio proxy and enables shared use of the cell phone's BLUETOOTH headset between the cell phone and a BLUETOOTH enabled desk phone. When a telephone communication is established via the desk phone, audio data is sent from the desk phone to the cell phone, and the cell phone relays the audio data to the headset. Audio data from the headset is relayed by the cell phone to the desk phone.

    Abstract translation: 在示例实施例中,手机上的BLUETOOTH应用程序用作音频代理,并且使得能够在手机和支持蓝牙功能的桌面电话之间共享使用手机的蓝牙耳机。 当通过桌面电话建立电话通信时,音频数据从桌面电话发送到手机,并且手机将音频数据中继到耳机。 来自耳机的音频数据由手机转接到桌面电话。

    SYSTEM FOR AD-HOC COMMUNICATION SESSIONS
    18.
    发明申请
    SYSTEM FOR AD-HOC COMMUNICATION SESSIONS 有权
    国际通信会议系统

    公开(公告)号:US20130003720A1

    公开(公告)日:2013-01-03

    申请号:US13171083

    申请日:2011-06-28

    CPC classification number: H04L65/1069 H04L63/101 H04L65/1006

    Abstract: In one implementation, a guest device on an ad hoc network is permitted to initiate a communication session through a packet switched network depending on the destination endpoint of the communication session. A network device maintains a list of approved destination endpoints, which may be identified by telephone numbers, addresses, or uniform resource identifiers. The approved destination endpoints correspond to services that are offered to users of guest devices, such as voicemail, videoconferencing, or customer service. The network device receives a request for a communication session from a guest device, and the request includes data indicative of a destination endpoint. The network device compares the data indicative of the destination endpoint to the list of approved destination endpoints. If there is a match, the request is forwarded to a next hop router. If there is no match the request is dropped or returned to the guest device.

    Abstract translation: 在一个实施方式中,根据通信会话的目的地端点,允许在自组织网络上的访客设备通过分组交换网络发起通信会话。 网络设备维护经许可的目的地端点的列表,其可以由电话号码,地址或统一的资源标识符来标识。 批准的目标端点对应于向客户设备的用户提供的服务,例如语音邮件,视频会议或客户服务。 网络设备从来宾设备接收对通信会话的请求,并且该请求包括指示目的地端点的数据。 网络设备将指示目的地端点的数据与批准的目的地端点的列表进行比较。 如果有匹配,请求被转发到下一跳路由器。 如果不匹配,请求将被删除或返回给客户设备。

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