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    • 2. 发明申请
    • Method and system for data and voice transmission over shared and dedicated channels
    • 通过共享和专用信道进行数据和语音传输的方法和系统
    • US20020110181A1
    • 2002-08-15
    • US09748315
    • 2000-12-22
    • Serge Willenegger
    • H04B001/707H04J001/00
    • H04W74/006H04B1/707H04B2201/696H04B2201/70701H04B2201/70703H04B2201/70724H04J13/0048
    • In one disclosed embodiment, data information is stored in a buffer in a transmitter. The data information is transmitted on a shared channel and control information for recovering the associated data information is transmitted on a dedicated channel. The shared and dedicated channels can be, for example, different portions of the frequency band. The control information can include a spreading factor used to spread the data at the transmitter. For example, the spreading factor can be the length of the Walsh function orthogonal coding used to spread the data. The control information is received over the dedicated channel before the associated data information is received over the shared channel. The control information is then used to recover the associated data information. For example, knowing the spreading factor from the control information, the correct Walsh function can be selected to de-spread, i.e. to Walsh de-cover, the data information.
    • 在一个公开的实施例中,数据信息被存储在发送器中的缓冲器中。 在共享信道上发送数据信息,并且在专用信道上发送用于恢复关联的数据信息的控制信息。 共享和专用信道可以是例如频带的不同部分。 控制信息可以包括用于在发射机处传播数据的扩展因子。 例如,扩展因子可以是用于扩展数据的沃尔什函数正交编码的长度。 在通过共享信道接收相关联的数据信息之前,通过专用信道接收控制信息。 然后使用控制信息来恢复关联的数据信息。 例如,从控制信息中知道扩频因子,可以选择正确的沃尔什函数来解扩,即瓦尔什解封盖数据信息。
    • 4. 发明申请
    • METHOD AND SYSTEM FOR DATA AND VOICE TRANSMISSION OVER SHARED AND DEDICATED CHANNELS
    • 用于数据和语音传输的方法和系统通过共享和专用通道
    • US20160374111A1
    • 2016-12-22
    • US15251340
    • 2016-08-30
    • QUALCOMM Incorporated
    • Serge Willenegger
    • H04W74/00H04J13/00
    • H04W74/006H04B1/707H04B2201/696H04B2201/70701H04B2201/70703H04B2201/70724H04J13/0048
    • In one disclosed embodiment, data information is stored in a buffer in a transmitter. The data information is transmitted on a shared channel and control information for recovering the associated data information is transmitted on a dedicated channel. The shared and dedicated channels can be, for example, different portions of the frequency band. The control information can include a spreading factor used to spread the data at the transmitter. For example, the spreading factor can be the length of the Walsh function orthogonal coding used to spread the data. The control information is received over the dedicated channel before the associated data information is received over the shared channel. The control information is then used to recover the associated data information. For example, knowing the spreading factor from the control information, the correct Walsh function can be selected to de-spread, i.e. to Walsh de-cover, the data information.
    • 在一个公开的实施例中,数据信息被存储在发送器中的缓冲器中。 在共享信道上发送数据信息,并且在专用信道上发送用于恢复关联的数据信息的控制信息。 共享和专用信道可以是例如频带的不同部分。 控制信息可以包括用于在发射机处传播数据的扩展因子。 例如,扩展因子可以是用于扩展数据的沃尔什函数正交编码的长度。 在通过共享信道接收相关联的数据信息之前,通过专用信道接收控制信息。 然后使用控制信息来恢复关联的数据信息。 例如,从控制信息中知道扩频因子,可以选择正确的沃尔什函数来解扩,即瓦尔什解封盖数据信息。
    • 7. 发明授权
    • CDMA receiving device and SFN detecting method used for the same
    • CDMA接收设备和SFN检测方法相同
    • US08085736B2
    • 2011-12-27
    • US12159973
    • 2007-01-09
    • Masayoshi Ueno
    • Masayoshi Ueno
    • H04Q7/00
    • H04B1/7083H04B2201/70724
    • A CDMA receiving device is provided which can prevent erroneous determination of an SFN detection. The CDMA receiving device (1) performs detection of a slot boundary in a slot timing detection unit (14), and performs detection of frame timing and code group in a code group identification unit (15), with regard to each slot timing detected in this way. The CDMA receiving device (1) uses a P-CPICH to detect scrambling code in a scrambling code identification unit (16) from the detected frame timing and code group. The CDMA receiving device (1) performs detection of SFN in a broadcast channel decoding unit (17) from the frame timing and the scrambling code. A P-CCPCH is used in the detection of the SFN. The SFN is included in the P-CCPCH and it is possible to detect SFN timing of a base station by decoding a BCH.
    • 提供了可以防止SFN检测的错误判定的CDMA接收装置。 CDMA接收设备(1)在时隙定时检测单元(14)中执行时隙边界的检测,并且在代码组识别单元(15)中执行帧定时和代码组的检测,关于检测到的每个时隙定时 这条路。 CDMA接收装置(1)使用P-CPICH从检测到的帧定时和码组中检测扰码识别单元(16)中的扰码。 CDMA接收装置(1)根据帧定时和扰码对广播信道解码部(17)中的SFN进行检测。 P-CCPCH用于检测SFN。 SFN包含在P-CCPCH中,可以通过解码BCH来检测基站的SFN定时。
    • 8. 发明申请
    • CDMA RECEIVING DEVICE AND SFN DETECTING METHOD USED FOR THE SAME
    • CDMA接收装置和用于其的SFN检测方法
    • US20110058489A1
    • 2011-03-10
    • US12159973
    • 2007-01-09
    • Masayoshi Ueno
    • Masayoshi Ueno
    • H04B7/216H04W24/00
    • H04B1/7083H04B2201/70724
    • A CDMA receiving device is provided which can prevent erroneous determination of an SFN detection. The CDMA receiving device (1) performs detection of a slot boundary in a slot timing detection unit (14), and performs detection of frame timing and code group in a code group identification unit (15), with regard to each slot timing detected in this way. The CDMA receiving device (1) uses a P-CPICH to detect scrambling code in a scrambling code identification unit (16) from the detected frame timing and code group. The CDMA receiving device (1) performs detection of SFN in a broadcast channel decoding unit (17) from the frame timing and the scrambling code. A P-CCPCH is used in the detection of the SFN. The SFN is included in the P-CCPCH and it is possible to detect SFN timing of a base station by decoding a BCH.
    • 提供了可以防止SFN检测的错误判定的CDMA接收装置。 CDMA接收设备(1)在时隙定时检测单元(14)中执行时隙边界的检测,并且在代码组识别单元(15)中执行帧定时和代码组的检测,关于检测到的每个时隙定时 这条路。 CDMA接收装置(1)使用P-CPICH从检测到的帧定时和码组中检测扰码识别单元(16)中的扰码。 CDMA接收装置(1)根据帧定时和扰码对广播信道解码部(17)中的SFN进行检测。 P-CCPCH用于检测SFN。 SFN包含在P-CCPCH中,可以通过解码BCH来检测基站的SFN定时。