Rolling code security system
    11.
    发明授权
    Rolling code security system 失效
    滚动码安全系统

    公开(公告)号:US06690796B1

    公开(公告)日:2004-02-10

    申请号:US09489073

    申请日:2000-01-21

    IPC分类号: H04N7167

    摘要: A rolling code transmitter is useful in a security system for providing secure encrypted RF transmission comprising an interleaved trinary bit fixed code and rolling code. A receiver demodulates the encrypted RF transmission and recovers the fixed code and rolling code. Upon comparison of the fixed and rolling codes with stored codes and determining that the signal has emanated from an authorized transmitter, a signal is generated to actuate an electric motor to open or close a movable barrier.

    摘要翻译: 滚动码发射机在用于提供包括交错三进制位固定码和滚动码的安全加密RF传输的安全系统中是有用的。 接收机解调加密的射频传输,并恢复固定码和滚动码。 通过将固定和滚动码与存储的代码进行比较并确定信号已经从授权的发射机发出,产生信号以致动电马达打开或关闭可移动的屏障。

    Method of and apparatus for transferring data
    12.
    发明申请
    Method of and apparatus for transferring data 有权
    传送数据的方法和装置

    公开(公告)号:US20020110242A1

    公开(公告)日:2002-08-15

    申请号:US10014664

    申请日:2001-12-14

    IPC分类号: H04K001/00

    摘要: A method of securely transferring data from a transmitter to a receiver which includes the steps of at the transmitter encrypting data which at least in part is based on timer information at the transmitter, to form a transmission word, transmitting the transmission word to the receiver, at the receiver decrypting the transmission word, validating the transmission word by comparing the transmitted timer information to predetermined information at the receiver; and when a valid transmission word is received adjusting the said predetermined information.

    摘要翻译: 一种将数据从发射机安全地传送到接收机的方法,包括以下步骤:发射机至少部分地基于发射机处的定时器信息来加密数据,以形成传输字,将传输字发送到接收机, 在所述接收机对所述传输字进行解密,通过将所发送的定时器信息与所述接收机处的预定信息进行比较来验证所述传输字; 并且当接收到有效的传输字调整所述预定信息时。

    Wireless lock
    16.
    发明授权
    Wireless lock 有权
    无线锁

    公开(公告)号:US09483891B1

    公开(公告)日:2016-11-01

    申请号:US14947170

    申请日:2015-11-20

    IPC分类号: G07C9/00 H04W84/12

    摘要: A network lock system and a method for operating the network lock system. The network lock system includes: a lock mechanism for locking a first lock part to a second lock part together and for releasing the first lock part locked to the second lock part on application of a power signal to the lock mechanism; a wireless signal receiver for receiving a wireless signal from a network device; and a power converter for converting the wireless signal into the power signal for application to the lock mechanism.

    摘要翻译: 一种网络锁系统和一种操作网络锁系统的方法。 网络锁定系统包括:锁定机构,用于将第一锁定部分锁定到第二锁定部分并用于在施加电力信号到锁定机构时释放锁定到第二锁定部分的第一锁定部件; 无线信号接收器,用于从网络设备接收无线信号; 以及用于将无线信号转换为用于锁定机构的功率信号的功率转换器。

    Radio remote control system for controlling vehicle functions of a motor vehicle
    17.
    发明授权
    Radio remote control system for controlling vehicle functions of a motor vehicle 有权
    用于控制机动车辆的车辆功能的无线遥控系统

    公开(公告)号:US09302675B2

    公开(公告)日:2016-04-05

    申请号:US14468768

    申请日:2014-08-26

    摘要: A radio remote control for controlling at least one first vehicle function that is relevant for functional safety, and further vehicle functions not related to functional safety. The remote control generates and wirelessly transmits transmission data to the vehicle for implementing the first vehicle function in response to a user input and a security information, provided upon actuation of a user interface and a security input actuator, respectively, by the user. In the case of a user input that is associated with the first vehicle function, the security information is only used to generate transmission data that causes the first vehicle function to be carried out if the security input actuator was actuated.

    摘要翻译: 用于控制与功能安全相关的至少一个第一车辆功能的无线电遥控器,以及与功能安全性无关的另外的车辆功能。 远程控制器响应于用户分别在由用户致动用户界面和安全输入致动器时提供的用户输入和安全信息,生成并无线地将传输数据发送到车辆以实现第一车辆功能。 在与第一车辆功能相关联的用户输入的情况下,安全信息仅用于产生如果安全输入致动器被致动则导致执行第一车辆功能的传输数据。

    Handling device and method of security data
    18.
    发明授权
    Handling device and method of security data 有权
    处理设备和安全数据的方法

    公开(公告)号:US07426275B2

    公开(公告)日:2008-09-16

    申请号:US10687311

    申请日:2003-10-16

    申请人: Takehito Sugawara

    发明人: Takehito Sugawara

    IPC分类号: H04L9/00 H04B1/00

    摘要: A handling device of security data of a vehicle includes: an in-vehicle unit having a portable unit authenticating unit, an EEPROM, a ROM, and a controller; a vehicle having the in-vehicle unit, a door locking mechanism, and a communication unit; and a portable unit for locking or unlocking the door locking mechanism of the vehicle. In the above device, an encryption unit for encrypting the security data with a cipher key is interposed between the controller and the EEPROM, the security data is encrypted with the cipher key and stored into the EEPROM, according to the instruction from the controller based on the authentication result of the portable unit authenticating unit, and the cipher key is stored into the ROM.

    摘要翻译: 车辆安全数据的处理装置包括:车载单元,具有便携式单元认证单元,EEPROM,ROM和控制器; 具有车载单元的车辆,门锁机构和通信单元; 以及用于锁定或解锁车辆的门锁定机构的便携式单元。 在上述装置中,在控制器和EEPROM之间插入用密码密钥对安全数据进行加密的加密单元,根据来自控制器的指令,利用密码密钥将安全数据加密并存储到EEPROM中 便携式单元认证单元的认证结果和密码密钥存储在ROM中。

    Universal vehicle based garage door opener control system and method
    19.
    发明授权
    Universal vehicle based garage door opener control system and method 失效
    通用车辆车库门开启控制系统及方法

    公开(公告)号:US07269416B2

    公开(公告)日:2007-09-11

    申请号:US10630058

    申请日:2003-07-30

    IPC分类号: H04M3/00

    摘要: A vehicle-based control system and method for use with a barrier operating system that includes a motor, a receiver in communication with the motor, and a remote transmitter for transmitting an activation signal to the receiver. The activation signal includes a radio frequency carrier signal modulated with a codeword for use in activating the motor to open and close the barrier. A vehicle-mounted transceiver receives multiple radio frequency carrier signals, and transmits an activation signal for receipt by the barrier operating system receiver. A vehicle-mounted controller stores the received radio frequency carrier signals, and receives user input identifying an activation scheme having a variable codeword format. The controller generates a variable codeword based on the identified activation scheme, selects one of the stored carrier signals, and controls the transceiver to transmit an activation signal having the selected carrier signal modulated with the generated variable codeword in response to user input.

    摘要翻译: 一种与屏障操作系统一起使用的基于车辆的控制系统和方法,所述屏障操作系统包括电动机,与所述电动机通信的接收器以及用于向所述接收器发送激活信号的远程发射器。 激活信号包括用码字调制的射频载波信号,用于激活电动机以打开和关闭屏障。 车载收发器接收多个射频载波信号,并发送激活信号以供屏障操作系统接收机接收。 车载控制器存储所接收的射频载波信号,并且接收标识具有可变码字格式的激活方案的用户输入。 控制器基于所识别的激活方案生成可变码字,选择所存储的载波信号之一,并且响应于用户输入控制收发器发送具有被调制的所选择的载波信号的激活信号。