Audio coding method and apparatus
    33.
    发明授权

    公开(公告)号:US10147435B2

    公开(公告)日:2018-12-04

    申请号:US15655252

    申请日:2017-07-20

    摘要: An audio signal, having first and second regions of frequency spectrum, is coded. Spectral peaks in the first region are encoded by a first coding method. For a segment of the audio signal, a relation between energy of bands in the first and second regions is determined. A relation between the energy of the band in the second region and energy of neighboring bands in the second region is determined. A determination is made whether available bits are sufficient for encoding at least one non-peak segment of the first region and the band in the second region. Responsive to first and second relations fulfilling a respective predetermined criterion and a sufficient number of bits, encoding the band in the second region using a second coding method different from the first coding method, and otherwise, subjecting the band in the second region to BandWidth Extension BWE or noise fill.

    Method for dynamic CSI feedback
    34.
    发明授权

    公开(公告)号:US10129781B2

    公开(公告)日:2018-11-13

    申请号:US14907604

    申请日:2015-10-06

    摘要: Systems and methods for providing Channel State Information (CSI) feedback in a cellular communications network are disclosed. In some embodiments, a base station of a cellular communications network disables inter-subframe channel interpolation of CSI-RS estimates across subframes at the wireless device and receives one or more CSI reports from the wireless device that are generated by the wireless device with inter-subframe channel interpolation of CSI-RS estimates across subframes disabled in response to the base station disabling inter-subframe channel interpolation of CSI-RS estimates across subframes at the wireless device. In this manner, CSI feedback is improved particularly in embodiments in which the base station transmits a beamformed CSI-RS resource(s) and reuses the same CSI-RS resource(s) for different beams over time.

    Methods providing public reachability and related systems and devices

    公开(公告)号:US10129208B2

    公开(公告)日:2018-11-13

    申请号:US15369830

    申请日:2016-12-05

    摘要: A method of obtaining addressing information may include establishing a communication path through a network between first and second peer devices with a router coupled between the first peer device and the communication path through the network. A communication may be received at the first peer device from the second peer device through the communication path and the router. Moreover, a payload of the communication received at the first peer device from the second peer device may include a public reachability address used by the second peer device to transmit the communication through the network and the router to the first peer device. Related methods of providing such addressing information and related devices are also discussed.

    Systems and methods of triggering interference mitigation without resource partitioning

    公开(公告)号:US10103832B2

    公开(公告)日:2018-10-16

    申请号:US15237328

    申请日:2016-08-15

    摘要: Systems and methods for triggering interference mitigation at a wireless device in a cellular communications network are disclosed. In one embodiment, a node associated with a cellular communications network makes a determination to trigger interference mitigation at a wireless device based on a signal load in at least one interfering cell from which transmissions result in interference at the wireless device during reception from a desired cell, a relation between reference signals used in the desired cell and the at least one interfering cell, and a timing relation between at least one of a group consisting of: signals transmitted by the desired cell and the at least one interfering cell and signals received at the wireless device from the desired cell and the at least one interfering cell. In response to making the determination, the node triggers interference mitigation at the wireless device.

    WLAN network selection
    39.
    发明授权

    公开(公告)号:US10098061B2

    公开(公告)日:2018-10-09

    申请号:US14900540

    申请日:2014-06-27

    IPC分类号: H04W48/18 H04W48/16 H04W84/12

    摘要: The invention relates to a method and devices for selecting a communication network for a mobile terminal accessing the communication network via an unlicensed wireless access network. Therein, the communication network is selected by a mobile terminal to fulfill carrier grade requirements, which can include lawful interception capabilities. An access node for an unlicensed wireless access network is configured to provide a list of communication networks that fulfill carrier grade requirements.