Method and apparatus for providing background audio during a communication session

    公开(公告)号:AU2003293136A8

    公开(公告)日:2004-07-29

    申请号:AU2003293136

    申请日:2003-11-21

    Applicant: MOTOROLA INC

    Abstract: A method and apparatus, locally inserts non-noise background audio information (104), such as music or other suitable information, as comfort audio information with other audio information (110), such as voice, to produce a combined audio signal (112) containing non-noise comfort audio. The combined audio signal (112) is transmitted over a communication channel such as wireline or wireless communication channel during a communication session or output locally over a speaker on a user device. The method and apparatus may locally insert non-noise background audio information (104) by selecting stored non-noise background audio information (104) from memory (102) local to a sending device (100) or selecting real time audio, such as an audio stream from a live broadcast as received by a radio, cable or television tuner.

    2.
    发明专利
    未知

    公开(公告)号:DE60227152D1

    公开(公告)日:2008-07-31

    申请号:DE60227152

    申请日:2002-12-16

    Applicant: MOTOROLA INC

    Abstract: A method in a radio communication device having a receiver receiving a wideband signal in the presence of narrowband blockers method in direct conversion and intermediate frequency RF receivers including determining power for signal distortion products (40), determining power for a desired signal and the distortion products (41), filtering the signal distortion products with a filter having a bandwidth of rejection, and dynamically adjusting a rejection property (43) as a function of the power for both the desired signal and the signal distortion products. In some embodiments, a determination is made whether a ratio of powers exceeds a threshold (45) as a condition for adjusting the rejection property.

    CELLULAR TELEPHONE WITH SIMULTANEOUS CDMA AND TDMA COMMUNICATIONS

    公开(公告)号:AU2002360608A1

    公开(公告)日:2003-07-15

    申请号:AU2002360608

    申请日:2002-12-16

    Applicant: MOTOROLA INC

    Abstract: A multi-mode wireless communications device ( 100 ) and methods therefor, including a first transceiver having a continuous reception mode receiver coupled to a first antenna ( 138 ) and a second transceiver having a second transmitter coupled to a second antenna ( 140 ). In one mode of operation, the continuous reception mode receiver receives an uncompressed downlink signal at the same time the other receiver receives a signal. In another mode of operation, the continuous reception mode receiver receives an uncompressed downlink signal at the same time a transmitter of the second transceiver transmits a signal. In another mode of operation, a continuous reception mode transmitter of the first transceiver transmits an uplink signal at the same time the other receiver receives a signal.

    4.
    发明专利
    未知

    公开(公告)号:AT398855T

    公开(公告)日:2008-07-15

    申请号:AT02028217

    申请日:2002-12-16

    Applicant: MOTOROLA INC

    Abstract: A method in a radio communication device having a receiver receiving a wideband signal in the presence of narrowband blockers method in direct conversion and intermediate frequency RF receivers including determining power for signal distortion products (40), determining power for a desired signal and the distortion products (41), filtering the signal distortion products with a filter having a bandwidth of rejection, and dynamically adjusting a rejection property (43) as a function of the power for both the desired signal and the signal distortion products. In some embodiments, a determination is made whether a ratio of powers exceeds a threshold (45) as a condition for adjusting the rejection property.

    METHOD AND APPARATUS FOR PROVIDING BACKGROUND AUDIO DURING A COMMUNICATION SESSION

    公开(公告)号:AU2003293136A1

    公开(公告)日:2004-07-29

    申请号:AU2003293136

    申请日:2003-11-21

    Applicant: MOTOROLA INC

    Abstract: A method and apparatus, locally inserts non-noise background audio information (104), such as music or other suitable information, as comfort audio information with other audio information (110), such as voice, to produce a combined audio signal (112) containing non-noise comfort audio. The combined audio signal (112) is transmitted over a communication channel such as wireline or wireless communication channel during a communication session or output locally over a speaker on a user device. The method and apparatus may locally insert non-noise background audio information (104) by selecting stored non-noise background audio information (104) from memory (102) local to a sending device (100) or selecting real time audio, such as an audio stream from a live broadcast as received by a radio, cable or television tuner.

    METHOD AND APPARATUS FOR PROVIDING BACKGROUND AUDIO DURING A COMMUNICATION SESSION
    7.
    发明申请
    METHOD AND APPARATUS FOR PROVIDING BACKGROUND AUDIO DURING A COMMUNICATION SESSION 审中-公开
    在通信会议期间提供背景音频的方法和装置

    公开(公告)号:WO2004062156A3

    公开(公告)日:2005-03-03

    申请号:PCT/US0337956

    申请日:2003-11-21

    Applicant: MOTOROLA INC

    Abstract: A method and apparatus, locally inserts non-noise background audio information (104), such as music or other suitable information, as comfort audio information with other audio information (110), such as voice, to produce a combined audio signal (112) containing non-noise comfort audio. The combined audio signal (112) is transmitted over a communication channel such as wireline or wireless communication channel during a communication session or output locally over a speaker on a user device. The method and apparatus may locally insert non-noise background audio information (104) by selecting stored non-noise background audio information (104) from memory (102) local to a sending device (100) or selecting real time audio, such as an audio stream from a live broadcast as received by a radio, cable or television tuner.

    Abstract translation: 方法和装置将诸如音乐或其他合适信息的非噪声背景音频信息(104)作为舒适音频信息与诸如语音的其它音频信息(110)本地插入以产生组合音频信号(112) 包含非噪音舒适音频。 组合音频信号(112)在通信会话期间通过诸如有线或无线通信信道的通信信道发送,或者通过用户设备上的扬声器本地输出。 该方法和装置可以通过从本地到发送设备(100)的存储器(102)中选择存储的非噪声背景音频信息(104)或选择实时音频(例如, 来自广播,有线或电视调谐器接收的直播的音频流。

    CELLULAR TELEPHONE WITH SIMULTANEOUS CDMA AND TDMA COMMUNICATIONS
    8.
    发明公开
    CELLULAR TELEPHONE WITH SIMULTANEOUS CDMA AND TDMA COMMUNICATIONS 审中-公开
    与同时和CDMA TDMA通信蜂窝网电话

    公开(公告)号:EP1459452A4

    公开(公告)日:2005-01-12

    申请号:EP02795878

    申请日:2002-12-16

    Applicant: MOTOROLA INC

    CPC classification number: H04B1/406

    Abstract: A multi-mode wireless communications device (100) and methods therefor, including a first transceiver having a continuous reception mode receiver coupled to a first antenna (138) and a second transceiver having a second transmitter coupled to a second antenna (140). In one mode of operation, the continuous reception mode receiver receives an uncompressed downlink signal at the same time the other receiver receives a signal. In another mode of operation, the continuous reception mode receiver receives an uncompressed downlink signal at the same time a transmitter of the second transceiver transmits a signal. In another mode of operation, a continuous reception mode transmitter of the first transceiver transmits an uplink signal at the same time the other receiver receives a signal.

    REDUCED CROSSMODULATION OPERATION OF A MULTIMODE COMMUNICATION DEVICE
    9.
    发明申请
    REDUCED CROSSMODULATION OPERATION OF A MULTIMODE COMMUNICATION DEVICE 审中-公开
    多模通信设备的减少交叉运算

    公开(公告)号:WO2004070985A2

    公开(公告)日:2004-08-19

    申请号:PCT/US2004001287

    申请日:2004-01-20

    CPC classification number: H04B1/1027 H04B1/109

    Abstract: A method to reduce crossmodulation in a multimode radio communication device with a transmitter, a receiver, and a second receiver (400) that operates in a receiver channel bandwidth (402) includes a step of measuring a first signal strength in the receiver channel bandwidth (404), a second signal strength outside of the receiver channel bandwidth (406), and a power level of the transmitter. A next step (408) includes determining a signal-to-crossmodulation interference ratio (SCMIR). A next step (410) includes calculating a SCMIR threshold. A next step (412) includes comparing the ratio to the threshold. A next step (416,420) includes increasing the linearity of the receiver if the ratio is less than the threshold.

    Abstract translation: 一种减少在具有在接收机信道带宽(402)中操作的发射机,接收机和第二接收机(400)的多模式无线电通信设备中的交叉调制的方法包括测量接收机信道带宽中的第一信号强度 404),在接收机信道带宽(406)之外的第二信号强度,以及发射机的功率电平。 下一步骤(408)包括确定信号到交叉调制干扰比(SCMIR)。 下一步骤(410)包括计算SCMIR阈值。 下一步骤(412)包括将该比率与阈值进行比较。 下一步骤(416,420)包括如果比率小于阈值则增加接收机的线性度。

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