Method and system for wirelessly autodialing a telephone number from a record stored on a personal information device

    公开(公告)号:US07092671B2

    公开(公告)日:2006-08-15

    申请号:US09727727

    申请日:2000-11-30

    IPC分类号: H04B7/00

    CPC分类号: H04M1/7253 H04M1/275

    摘要: An automated telephone dialing system. The system enables a handheld PID to automatically dial a telephone number stored its memory by interacting with a telephone. The telephone is equipped with a wireless port for short-range wireless data transfer. Similarly, the PID is equipped with a wireless port for short-range wireless data transfer. The PID establishes a wireless communication with the telephone. The PID is configured to control the telephone via the wireless communications such that the telephone dials a telephone number stored on the PID. The telephone number can be dialed in response to the user interacting with application executing on the PID. The application can be a contact management or address management program. The user can interact with the program, select a contact, address, phone number, or the like, through a GUI of the PID, and have this number automatically dialed by the telephone. In this manner, the user's PID seamlessly interacts with the user's telephone to dial numbers and establish phone calls without requiring the user to access controls of the telephone. The wireless communication between the PID and the telephone can be compatible with a version of the Bluetooth specification. The wireless communication between the PID and the telephone can also be compatible with a version of the IrDA specification.

    Receiver for use in a MIMO system
    12.
    发明申请
    Receiver for use in a MIMO system 审中-公开
    接收机用于MIMO系统

    公开(公告)号:US20060056550A1

    公开(公告)日:2006-03-16

    申请号:US11159353

    申请日:2005-06-23

    IPC分类号: H04L1/02

    CPC分类号: H04L1/0631 H04L2001/0098

    摘要: A receiver is provided which is operable to receive a multiple element signal resultant from a MIMO transmission. The receiver includes decoding means for identifying symbols, from a predetermined set of such symbols, carried in the signal. The decoding means is operable to estimate the corresponding bits according to a pre-defined mapping of symbols to bits along with associated likelihood information representing the likelihood of an identified bit being such a bit. The decoding means is operable in two functional stages. A first decoding stage searches exhaustively across a set of possible symbols for the most likely candidate symbol, while a second stage takes account of an orthogonal transmission of information on two transmit antennas and decodes this information accordingly. The second stage is operable to detect remaining bits of data.

    摘要翻译: 提供接收机,其可操作以接收从MIMO传输得到的多元素信号。 接收机包括用于从信号中携带的这种符号的预定集合中识别符号的解码装置。 解码装置可操作以根据符号到位的预定义映射以及表示所识别的比特是这样的比特的可能性的相关联的似然信息来估计相应的比特。 解码装置可在两个功能阶段中操作。 第一解码级遍历用于最可能的候选符号的一组可能的符号,而第二级考虑在两个发射天线上的信息的正交传输并相应地解码该信息。 第二级可操作以检测数据的剩余位。