METHOD AND APPARATUS FOR WIRELESS COMMUNICATION USING AN ACOUSTIC SIGNAL
    2.
    发明申请
    METHOD AND APPARATUS FOR WIRELESS COMMUNICATION USING AN ACOUSTIC SIGNAL 审中-公开
    使用声学信号进行无线通信的方法和装置

    公开(公告)号:US20140362993A1

    公开(公告)日:2014-12-11

    申请号:US14469417

    申请日:2014-08-26

    CPC classification number: H04L9/0861 H04B1/02 H04B11/00 H04L2209/24 H04W12/04

    Abstract: Systems, apparatuses, and methods for securing wireless communication using an acoustic signal are described. In one method involving a first and second device, the second device generates, when connecting to the first device, connection initiation information including key information for secure communication, converts the connection initiation information to an acoustic signal, and transmits the acoustic signal to the first device through an acoustic communication channel. Then the second device monitors a radio wireless channel, which is secured using the key information for secure communication, to determine whether a valid response is received from the first device and, upon receipt of the valid response, discontinues transmission of the acoustic signal and begins communicating with the first device securely on the radio wireless channel.

    Abstract translation: 描述了使用声信号确保无线通信的系统,装置和方法。 在涉及第一和第二设备的一种方法中,当连接到第一设备时,第二设备产生包括用于安全通信的密钥信息的连接启动信息,将连接启动信息转换为声信号,并将声信号发送到第一设备 设备通过声通信通道。 然后,第二设备使用用于安全通信的密钥信息来保护无线电无线信道,以确定是否从第一设备接收到有效的响应,并且在接收到有效响应后,中断声信号的传输并开始 在无线电无线信道上安全地与第一设备进行通信。

    WIRELESS CONNECTION METHOD, MACHINE-READABLE STORAGE MEDIUM AND ELECTRONIC DEVICE USING OUT-OF BAND CHANNEL
    3.
    发明申请
    WIRELESS CONNECTION METHOD, MACHINE-READABLE STORAGE MEDIUM AND ELECTRONIC DEVICE USING OUT-OF BAND CHANNEL 有权
    无线连接方法,机器可读存储介质和使用带外通道的电子设备

    公开(公告)号:US20140323049A1

    公开(公告)日:2014-10-30

    申请号:US14259545

    申请日:2014-04-23

    CPC classification number: H04W76/10 H04W4/80

    Abstract: A wireless connection method between a plurality of electronic devices using an out of band channel is provided. The wireless connection method includes receiving a first hash value through the out of band channel, receiving device identification information of electronic devices in proximity to an electronic device through a main wireless channel, calculating hash values of the device identification information, and performing a wireless connection of the electronic device with a surrounding electronic device that has the hash value identical to the first hash value among the calculated hash values.

    Abstract translation: 提供了使用带外频道的多个电子设备之间的无线连接方法。 无线连接方法包括通过带外信道接收第一哈希值,通过主无线信道接收电子设备附近的电子设备的设备识别信息,计算设备标识信息的哈希值,以及执行无线连接 具有周围电子设备的电子设备,其具有与所计算的散列值中的第一散列值相同的散列值。

    ENCODER, DECODER, ENCODING METHOD, AND DECODING METHOD
    4.
    发明申请
    ENCODER, DECODER, ENCODING METHOD, AND DECODING METHOD 审中-公开
    编码器,解码器,编码方法和解码方法

    公开(公告)号:US20140241127A1

    公开(公告)日:2014-08-28

    申请号:US14267463

    申请日:2014-05-01

    Abstract: Encoding and decoding methods are provided. An information object is encoded according to a preset encoding scheme. A preset set of bits is selected from the encoded information object and the selected set of bits is output as a sample. A control packet including information on a sample number is generated. The sample is assembled with the control packet. The sample is modulated into a sound signal according to a preset scheme. An input sound signal is demodulated according to the preset scheme. Sample bits and control packet bits containing information of the sample are separated from each other in demodulated received bits. Address information corresponding to each bit of the sample is generated according to the control packet. A soft decision of the sample bits is summed for each piece of the generated address information. A sample decoding of the summed soft decision of the sample bits is performed.

    Abstract translation: 提供编码和解码方法。 根据预设的编码方案对信息对象进行编码。 从编码信息对象中选择一组预设位,并将所选择的位组作为样本输出。 生成包含样本号信息的控制分组。 样品与控制包组装。 根据预设方案将样本调制成声音信号。 输入声音信号根据预设方案进行解调。 包含样本信息的采样位和控制分组位在解调的接收位中彼此分离。 根据控制包生成与样本的每一位对应的地址信息。 对每个生成的地址信息求和样本比特的软判决。 执行采样位的求和软判决的样本解码。

    METHOD FOR ENCODING INFORMATION OBJECT AND ENCODER USING THE SAME
    5.
    发明申请
    METHOD FOR ENCODING INFORMATION OBJECT AND ENCODER USING THE SAME 审中-公开
    使用该方法编码信息对象和编码器的方法

    公开(公告)号:US20140181623A1

    公开(公告)日:2014-06-26

    申请号:US14190810

    申请日:2014-02-26

    Abstract: A method and apparatus are provided for encoding an information object. The method includes storing the information object in a buffer; generating a sampling set including bits selected from the buffer according to a predetermined rule and bits randomly selected from the buffer; generating control channel data including information on the sampling set; and modulating the sampling set and the control channel data.

    Abstract translation: 提供了一种用于对信息对象进行编码的方法和装置。 该方法包括将信息对象存储在缓冲器中; 根据预定规则生成包括从所述缓冲器中选择的比特的采样集和从所述缓冲器中随机选择的比特; 产生包括关于采样集的信息的控制信道数据; 并调制采样集和控制信道数据。

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