Method and apparatus for performing VoIP-based communication using bio keys
    4.
    发明授权
    Method and apparatus for performing VoIP-based communication using bio keys 有权
    使用生物键进行基于VoIP的通信的方法和装置

    公开(公告)号:US08315386B2

    公开(公告)日:2012-11-20

    申请号:US12498686

    申请日:2009-07-07

    CPC分类号: H04L9/0841 H04L9/3231

    摘要: A method for performing an encrypted voice call between a first terminal and a second terminal supporting a Voice over Internet Protocol (VoIP)-based voice call. In the method, the first and second terminals generate and store a bio key using biographical (bio) information of a user in advance before performing a voice call, the first terminal sends a request for a voice call to the second terminal and establishing a session, the first and second terminals exchange and store a bio key stored in each terminal, and the first and second terminals generate a session shared key using the exchanged bio key and starting a Secure Real-time Transport Protocol (SRTP) session, and a restored bio key by acquiring bio information from received data. User authentication is then performed by comparing the bio key with the restored bio key.

    摘要翻译: 一种用于在支持基于因特网协议(VoIP)语音呼叫的第一终端和第二终端之间执行加密语音呼叫的方法。 在该方法中,第一和第二终端在执行语音呼叫之前,预先使用用户的传记(生物)信息生成并存储生物密钥,第一终端向第二终端发送语音呼叫请求并建立会话 ,第一和第二终端交换和存储存储在每个终端中的生物密钥,并且第一和第二终端使用所交换的生物密钥生成会话共享密钥并启动安全实时传输协议(SRTP)会话,并恢复 通过从收到的数据获取生物信息的生物密钥。 然后通过将生物密钥与恢复的生物密钥进行比较来执行用户认证。

    METHOD AND APPARATUS FOR PERFORMING VOIP-BASED COMMUNICATION USING BIO KEYS
    6.
    发明申请
    METHOD AND APPARATUS FOR PERFORMING VOIP-BASED COMMUNICATION USING BIO KEYS 有权
    用于通过生物学实现基于VOIP的通信的方法和装置

    公开(公告)号:US20100008506A1

    公开(公告)日:2010-01-14

    申请号:US12498686

    申请日:2009-07-07

    IPC分类号: H04K1/00 H04L9/00

    CPC分类号: H04L9/0841 H04L9/3231

    摘要: A method for performing an encrypted voice call between a first terminal and a second terminal supporting a Voice over Internet Protocol (VoIP)-based voice call. In the method, the first and second terminals generate and store a bio key using biographical (bio) information of a user in advance before performing a voice call, the first terminal sends a request for a voice call to the second terminal and establishing a session, the first and second terminals exchange and store a bio key stored in each terminal, and the first and second terminals generate a session shared key using the exchanged bio key and starting a Secure Real-time Transport Protocol (SRTP) session, and a restored bio key by acquiring bio information from received data. User authentication is then performed by comparing the bio key with the restored bio key.

    摘要翻译: 一种用于在支持基于因特网协议(VoIP)语音呼叫的第一终端和第二终端之间执行加密语音呼叫的方法。 在该方法中,第一和第二终端在执行语音呼叫之前,预先使用用户的传记(生物)信息生成并存储生物密钥,第一终端向第二终端发送语音呼叫请求并建立会话 ,第一和第二终端交换和存储存储在每个终端中的生物密钥,并且第一和第二终端使用所交换的生物密钥生成会话共享密钥并启动安全实时传输协议(SRTP)会话,并恢复 通过从收到的数据获取生物信息的生物密钥。 然后通过将生物密钥与恢复的生物密钥进行比较来执行用户认证。

    METHOD FOR CONTROLLING MOVING PICTURE ENCODING USING CHANNEL INFORMATION OF WIRELESS NETWORKS
    9.
    发明申请
    METHOD FOR CONTROLLING MOVING PICTURE ENCODING USING CHANNEL INFORMATION OF WIRELESS NETWORKS 有权
    使用无线网络信道信息控制移动图像编码的方法

    公开(公告)号:US20090022218A1

    公开(公告)日:2009-01-22

    申请号:US12176506

    申请日:2008-07-21

    IPC分类号: H04N7/26

    摘要: Disclosed is a method for controlling bit rates in consideration of wireless channel environment by an apparatus that transmits and receives moving picture encoding data via a wireless network. The apparatus for transmitting/receiving data through a wireless communication network connected to the apparatus including a channel state analyzing unit for analyzing a wireless channel environment, an encoding controller for generating control information containing information about a quantization parameter, skip or non-skip of frames indication, frame type indication, and use or non-use of an Error Resilient Tool (ERT) indication, in consideration of an analyzation result received from the channel state analyzing unit, a moving picture encoding unit for encoding incoming moving picture data, based on the control information received from the encoding controller; and a data transmitting/receiving unit for transferring the encoded moving picture data through the wireless channel to an exterior.

    摘要翻译: 公开了一种通过无线网络发送和接收运动图像编码数据的装置来考虑无线信道环境来控制比特率的方法。 用于通过连接到包括用于分析无线信道环境的信道状态分析单元的装置的无线通信网络发送/接收数据的装置,用于生成包含关于量化参数的信息的控制信息的编码控制,帧的跳过或非跳过 考虑到从通道状态分析单元接收到的分析结果,指示,帧类型指示以及使用或不使用错误弹性工具(ERT)指示,基于对来自运动图像数据进行编码的运动图像编码单元 从编码控制器接收的控制信息; 以及用于通过无线信道将编码运动图像数据传送到外部的数据发送/接收单元。