SUPPORTING VOICE FOR FLEXIBLE BANDWIDTH SYSTEMS

    公开(公告)号:IN3135CHN2014A

    公开(公告)日:2015-07-03

    申请号:IN3135CHN2014

    申请日:2014-04-25

    Applicant: QUALCOMM INC

    Abstract: Methods systems and devices for supporting voice communications in a wireless communications system are provided. Some embodiments utilize multiple code channels to transmit the voice frames. These embodiments include parallel multi code embodiments offset multi code embodiments and multi user multi code embodiments. Some embodiments utilize flexible carrier bandwidths systems that may utilize portions of spectrum that may not be big enough to fit a normal bandwidth waveform. Some embodiments transmit and receive a subset of subframes of voice frames received over flexible bandwidth code channels. In some embodiments a subset of subframes based on a flexible bandwidth scaling factor of one or more flexible bandwidth code channels is transmitted. The receiver may decode the voice frame based on the received subset of subframes. An outer loop power control set point may be adjusted to provide a predetermined frame error rate based on the number of transmitted subframes.

    PROVIDING FOR MOBILITY FOR FLEXIBLE BANDWIDTH CARRIER SYSTEMS

    公开(公告)号:IN4246CHN2014A

    公开(公告)日:2015-07-17

    申请号:IN4246CHN2014

    申请日:2014-06-06

    Applicant: QUALCOMM INC

    Abstract: Methods systems and devices for facilitating mobility between flexible bandwidth systems and other bandwidth systems are provided. These tools and techniques that provide mobility between different bandwidth systems may facilitate supporting circuit switched (CS) services such as CS voice services. Some embodiments provide for determining flexible bandwidth capable devices such as user equipment. Some embodiments involve core network redirection where a core network may direct the handling of circuit switched services when a flexible bandwidth system does not support the CS services. Some examples provide for radio access network determined handling of CS services when a flexible bandwidth system may not support the CS services. Some embodiments provide for transitioning to a flexible bandwidth system. Some embodiments provide for transitioning from flexible bandwidth systems to non flexible bandwidth systems that have no support for some or all CS services other flexible bandwidth systems and/or systems that natively support CS voice services.

    COORDINATED FORWARD LINK BLANKING AND POWER BOOSTING FOR FLEXIBLE BANDWIDTH SYSTEMS

    公开(公告)号:IN2993CHN2014A

    公开(公告)日:2015-07-03

    申请号:IN2993CHN2014

    申请日:2014-04-21

    Applicant: QUALCOMM INC

    Abstract: Methods systems and devices are provided for coordinating forward link blanking and/or power boosting in wireless communications systems. Some embodiments include two or more bandwidth systems. The bandwidth of one bandwidth system may overlap with the bandwidth of another bandwidth system. This overlap may create interference. Coordinating forward link blanking and/or power boosting may aid in reducing the impact of this interference. Some embodiments utilize flexible bandwidth and/or normal bandwidth systems. Flexible bandwidth systems may utilize portions of spectrum that may not be big enough to fit a normal waveform though some embodiments may utilize flexible waveforms that utilize more bandwidth than a normal waveform.

    SCALING FOR FRACTIONAL SYSTEMS IN WIRELESS COMMUNICATION

    公开(公告)号:IN2990CHN2014A

    公开(公告)日:2015-07-03

    申请号:IN2990CHN2014

    申请日:2014-04-21

    Applicant: QUALCOMM INC

    Abstract: Methods systems and devices are described for utilizing scaling factors and/or fractional bandwidth and waveforms for wireless communication. Scaling factors may be utilized to relate aspects of one subsystem with aspects of another subsystem. Embodiments may utilize portions of spectrum that may not be big enough to fit a standard waveform. Scaling factors may be utilized to generate fractional waveforms to fit these portions of spectrum. A fractional subsystem may be generated with respect to a normal subsystem or other fractional subsystem through dilating or scaling time frequency state or other aspects of the fractional subsystem with respect to time frequency state or other aspects of the normal subsystem or the other fractional subsystem. The fractional subsystem may be aligned with a normal system at different times and/or different frequencies. Scaling information may be utilized to perform measurements on another subsystem perform handoffs to another subsystem perform reselection align etc.

    SIGNALING AND TRAFFIC CARRIER SPLITTING FOR WIRELESS COMMUNICATIONS SYSTEMS

    公开(公告)号:IN2980CHN2014A

    公开(公告)日:2015-07-03

    申请号:IN2980CHN2014

    申请日:2014-04-21

    Applicant: QUALCOMM INC

    Abstract: Methods systems and devices for separating signaling data and traffic data onto separate carriers for wireless communications systems are provided. Some embodiments utilize flexible bandwidth that may utilize portions of spectrum that may not be big enough to fit a normal waveform through utilizing flexible waveforms. Flexible bandwidth systems may lead to reduced data rate on the signaling or other channels. Separating the signaling and the data traffic into different flexible bandwidth carriers so that assigned resources can be customized to different traffic patterns may address this issue. In some embodiments the signaling data is received and/or transmitted over a first carrier separate from any other traffic data. For example the signaling data may be received and/or transmitted over the first band carrier without any other traffic data. The traffic data and/or network data associated with the signaling data may be received and/or transmitted over a separate second carrier.

    FLEXIBLE BANDWIDTH SMALL CELLS
    10.
    发明专利

    公开(公告)号:IN3145CHN2014A

    公开(公告)日:2015-07-03

    申请号:IN3145CHN2014

    申请日:2014-04-25

    Applicant: QUALCOMM INC

    Abstract: Methods systems and devices for utilizing flexible bandwidth carriers for small cells are provided. Bandwidth scaling factor(s) for a small cell may be determined. A flexible bandwidth carrier may be generated for the small cell utilizing the bandwidth scaling factor. Some embodiments provide assistance with active hand in due to more available PN offsets in the flexible bandwidth domain. Some embodiments enhance small cell discovery with high bandwidth scaling factor beacon like small cells with little more power than that corresponding to the same power spectral density for normal bandwidth small cell. Some embodiments reduce the interference caused by small cell to macrocell users using an adaptive bandwidth scaling factor for small cells based on number of users supported and their traffic demand to control the extent of overlap the macrocell has with small cell and the interference to macrocell mobiles. Some embodiments utilize self configuration for small cells utilizing flexible bandwidth channels.

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