会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明申请
    • METHOD AND APPARATUS FOR OBTAINING SYNCHRONIZATION FOR COMMUNICATION BETWEEN DEVICES
    • 用于获取设备之间通信的同步的方法和装置
    • US20120320776A1
    • 2012-12-20
    • US13527001
    • 2012-06-19
    • Chi-Woo LIMHyun-Kyu YUKyung-Kyu KIMSu-Ryong JEONG
    • Chi-Woo LIMHyun-Kyu YUKyung-Kyu KIMSu-Ryong JEONG
    • H04W56/00H04W24/00
    • H04W56/002H04W76/14
    • A method and an apparatus for obtaining synchronization of a terminal for communication between devices when a base station collapses are provided. The method includes, when a preamble signal is not received from the base station, maintaining a first synchronization for a predetermined time using a timer, transmitting a first preamble signal at a first synchronization point, performing a synchronization procedure with at least one neighbor terminal based on the first preamble signal, and, after the synchronization procedure, performing communication with the at least one neighbor terminal. In addition, when a preamble signal is not received from a base station, a first preamble signal from a relevant neighbor terminal is monitored for a predetermined time. When the first preamble signal is not received from the relevant neighbor terminal for the predetermined time, a second preamble signal is transmitted at an arbitrary point.
    • 提供了一种用于当基站崩溃时获得终端用于通信的终端的同步的方法和装置。 该方法包括:当没有从基站接收到前同步信号时,使用定时器保持预定时间的第一同步,在第一同步点发送第一前导信号,与至少一个相邻终端进行同步过程 在第一前导信号上,并且在同步过程之后,执行与至少一个相邻终端的通信。 此外,当没有从基站接收到前导信号时,来自相关邻居终端的第一前导信号被监视预定时间。 当在预定时间内没有从相关邻居终端接收到第一前导信号时,在任意点发送第二前同步码信号。
    • 3. 发明申请
    • APPARATUS AND METHOD FOR SUPPORTING DEVICE TO DEVICE SERVICE
    • 用于支持设备到设备服务的装置和方法
    • US20130039440A1
    • 2013-02-14
    • US13584169
    • 2012-08-13
    • Chi-Woo LIMKyung-Kyu KIMSeung-Hoon PARKNam-Yoon LEE
    • Chi-Woo LIMKyung-Kyu KIMSeung-Hoon PARKNam-Yoon LEE
    • H04L27/00
    • H04L1/0061H04L1/04H04L5/0053H04L27/2666H04W28/06H04W56/00H04W72/00H04W76/14H04W92/18
    • Methods and apparatus are provided for searching for a peripheral device and transmitting device information in a device-to-device service. First information is transmitted using a first tone in a first region of a search duration. A second tone is determined by transposing a subcarrier index and a symbol index of the first tone. The first information is transmitted through the second tone in a second region of the search duration. First information of a peripheral device is received in the first and the second region of the search duration. The second information is transmitted through a resource region corresponding to the first tone in a third region of the search duration. Second information of the peripheral device is received in the third region of the search duration. Device information of the peripheral device is determined by combining the first and second information of the peripheral device.
    • 提供了用于搜索外围设备并在设备到设备服务中发送设备信息的方法和装置。 在搜索持续时间的第一区域中使用第一音调发送第一信息。 通过转置副载波索引和第一音调的符号索引来确定第二音调。 第一信息在搜索持续时间的第二区域中通过第二音调发送。 在搜索持续时间的第一和第二区域中接收外围设备的第一信息。 第二信息通过与搜索持续时间的第三区域中的第一音调对应的资源区域发送。 在搜索持续时间的第三区域中接收外围设备的第二信息。 通过组合外围设备的第一和第二信息来确定外围设备的设备信息。