Dual view lcd assembly
    11.
    发明专利

    公开(公告)号:AU2480600A

    公开(公告)日:2000-07-03

    申请号:AU2480600

    申请日:1999-12-15

    Applicant: QUALCOMM INC

    Abstract: A liquid crystal display (70) creates two viewing areas (view A and view B) which are visible from opposite sides of the display. The liquid crystal display comprises a first light layer (72), which reflects or emits light to create a display for a first view. The first layer (72) is adjacent to a first surface of a series of intervening liquid crystal display layers (74, 76, 80, 82, 84, 86, 88, 90, 92) which perform additional functions to create the display for the first view and for a second view. The first light layer only partially covers the series of intervening liquid crystal display layers. The liquid crystal display also comprises a second light layer (94) adjacent to a second surface of the series of intervening liquid crystal display layers. The second light layer (94) is positioned so as to create a display for the second view which is not blocked by the first light layer (72). The second light layer (94) only partially covers the second surface of the series of intervening liquid crystal display layers so as not to block the display created for the first view.

    A portable communication device and a method of performing multiple functions via power key of the same

    公开(公告)号:AU6669298A

    公开(公告)日:1998-09-18

    申请号:AU6669298

    申请日:1998-02-26

    Applicant: QUALCOMM INC

    Inventor: MALONEY JOHN E

    Abstract: A communication device including a power key located on an outer surface of the housing which may provide multiple functions, but is resistant to initiation of undesired handset functions. Control circuitry within the communication device may be configured to ignore any actuation of the power key with a duration less than a determined time period. The control circuitry performs a first function if the power key is depressed for a first duration, and performs a second function when the power key is depressed for a second duration. For example, depression of the power key for a short period of time may silence and incoming call alert, whereas depression of the power key for a longer period of time will turn the communication device on or off.

    15.
    发明专利
    未知

    公开(公告)号:AT319104T

    公开(公告)日:2006-03-15

    申请号:AT01986521

    申请日:2001-12-13

    Applicant: QUALCOMM INC

    Abstract: A system and method for parallel programming an electronic device's memory during manufacturing. In one embodiment, the electronic device is programmed in parallel with test code and a portion of the system code prior to board level testing. The test code is then used during board level testing of the electronic device. Once board level testing is complete, the electronic device is programmed with additional system code to complement the existing system code, whereby system level testing is then performed.

    Method and apparatus for a pilot search using a matched filter

    公开(公告)号:AU777742B2

    公开(公告)日:2004-10-28

    申请号:AU1805401

    申请日:2000-11-28

    Applicant: QUALCOMM INC

    Abstract: The present invention includes a cellular pilot signal detector (210) or searcher for use in a cellular mobile communications unit. The signal detector uses a matched filter (212) to detect a pilot signal transmitted from a cellular base station. The matched filter includes a plurality of taps and a plurality of delays located between adjacent taps. The signal components of a received digital signal are held on the taps of the matched filter by the delays. The matched filter compares the signal components of the received signal to an expected or searched for digital pattern. The matched filter puts out a relatively large signal if the received digital signal matches the expected digital pattern. The matched filter can also be used in parallel with a correlator (216).

    17.
    发明专利
    未知

    公开(公告)号:BR0116307A

    公开(公告)日:2003-12-23

    申请号:BR0116307

    申请日:2001-12-13

    Applicant: QUALCOMM INC

    Abstract: A system and method for parallel programming an electronic device's memory during manufacturing. In one embodiment, the electronic device is programmed in parallel with test code and a portion of the system code prior to board level testing. The test code is then used during board level testing of the electronic device. Once board level testing is complete, the electronic device is programmed with additional system code to complement the existing system code, whereby system level testing is then performed.

    REVERSE LINK, TRANSMIT POWER CORRECTION AND LIMITATION IN A RADIOTELEPHONE SYSTEM

    公开(公告)号:CA2275156C

    公开(公告)日:2002-11-12

    申请号:CA2275156

    申请日:1995-02-17

    Applicant: QUALCOMM INC

    Abstract: The process and apparatus of the present invention limits the output power of a radiotelephone, operating in a cellular system in the preferred embodiment. This ensures the transmitted sidebands and synthesizer phase noise remains within a certain specification. This is accomplished by power detection and a correction accumulator that together, generate a gain contro l signal by limiting the gain adjustment to a maximum value, even when the cell site communicating with the radiotelephone is sending power turn-up commands to the radiotelephone. This process includes dynamically correcting the output level of the transmitter due to gain variations in the transmitter stages or gain control elements.

    A portable communication device and a method of performing mulitple functions via power key of the same

    公开(公告)号:HK1025853A1

    公开(公告)日:2000-11-24

    申请号:HK00103517

    申请日:2000-06-12

    Applicant: QUALCOMM INC

    Inventor: MALONEY JOHN E

    Abstract: A communication device including a power key located on an outer surface of the housing which may provide multiple functions, but is resistant to initiation of undesired handset functions. Control circuitry within the communication device may be configured to ignore any actuation of the power key with a duration less than a determined time period. The control circuitry performs a first function if the power key is depressed for a first duration, and performs a second function when the power key is depressed for a second duration. For example, depression of the power key for a short period of time may silence and incoming call alert, whereas depression of the power key for a longer period of time will turn the communication device on or off.

    20.
    发明专利
    未知

    公开(公告)号:BR9809564A

    公开(公告)日:2000-07-04

    申请号:BR9809564

    申请日:1998-02-26

    Applicant: QUALCOMM INC

    Inventor: MALONEY JOHN E

    Abstract: A communication device including a power key located on an outer surface of the housing which may provide multiple functions, but is resistant to initiation of undesired handset functions. Control circuitry within the communication device may be configured to ignore any actuation of the power key with a duration less than a determined time period. The control circuitry performs a first function if the power key is depressed for a first duration, and performs a second function when the power key is depressed for a second duration. For example, depression of the power key for a short period of time may silence and incoming call alert, whereas depression of the power key for a longer period of time will turn the communication device on or off.

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