COMMUNICATIONS DEVICE, INFRASTRUCTURE EQUIPMENT, COMMUNICATIONS SYSTEM AND METHODS FOR DOWNLINK DATA TRANSMISSION AND ACKNOWLEDGEMENT

    公开(公告)号:US20190174480A1

    公开(公告)日:2019-06-06

    申请号:US16324574

    申请日:2017-07-27

    Abstract: An infrastructure equipment that transmits a radio network identifier to a communications device for identifying the communications device when allocating communications resources of the wireless access interface for transmitting downlink data to the communications device. After the communications device has entered an inactive connected state, the infrastructure equipment transmits control signals including the radio network identifier for allocating communications resources of the wireless access interface for the communications device to receive downlink data, determine whether the communications device is still within a radio coverage area of the infrastructure equipment, and if the communications device has left the coverage area, transmit an indication to the one or more other infrastructure equipment via the inter-connecting interface to trigger a process for transmitting downlink data to the communications device from the one or more other infrastructure equipment.

    TELECOMMUNICATIONS APPARATUS AND METHODS
    42.
    发明申请

    公开(公告)号:US20180375616A1

    公开(公告)日:2018-12-27

    申请号:US15775051

    申请日:2016-11-07

    Abstract: A method of transmitting a block of data from a transmitter entity to a receiver entity in a wireless telecommunication system. The method includes: establishing a plurality of different redundancy versions for the block of data; transmitting the plurality of different redundancy versions for the block of data in a first sequence order in a first time period; and transmitting the plurality of different redundancy versions for the block of data in a second sequence order in a second time period, wherein the second sequence order is different form the first sequence order.

    COMMUNICATIONS DEVICE, INFRASTRUCTURE EQUIPMENT, COMMUNICATIONS SYSTEM AND METHODS

    公开(公告)号:US20180254860A1

    公开(公告)日:2018-09-06

    申请号:US15342881

    申请日:2016-11-03

    Abstract: An infrastructure equipment of a wireless communications network is configured to transmit signals to one or more communications devices via a wireless access interface, and to receive signals from one or more of the communications devices via the wireless access interface. The wireless access interface provides communications resources arranged in time divided units of a carrier frequency bandwidth providing a plurality of blocks of communications resources, each of the time divided units comprising on a downlink of the wireless access interface a control channel for transmitting control channel messages and a shared channel, the control channel message allocating communications resources of the shared channel to the communications devices to receive the signals from the one or more infrastructure equipment. The infrastructure equipment is configured to transmit data, as a plurality of data units, to the one or more communications devices, each data unit being encoded for transmission in accordance with a repeat request-type process, the encoding providing an indication of whether the data has been received correctly by a communications device. Each of the data units is transmitted in one of a repeating number of consecutive time divided units according to a separately controlled repeat request-type process. The transmitter is configured to transmit a control message allocating resources of the shared channel for receiving a data unit of a repeat request-type process which is one or more time divided units after a time divided unit in which the control message is transmitted, and the number of repeat request-type processes in the repeating pattern of time divided units is increased from a first number in the first mode to a second number in the second mode.

    TELECOMMUNICATIONS APPARATUSES AND METHODS
    44.
    发明申请

    公开(公告)号:US20180242320A1

    公开(公告)日:2018-08-23

    申请号:US15751645

    申请日:2016-09-23

    Abstract: A method of transmitting an acknowledgment signal in a mobile telecommunications system, the system including a base station and a terminal operable to communicate with the base station via a wireless interface, the wireless interface having a first frequency band and a second frequency band, wherein the first frequency band is different from the second frequency band. The method includes: determining that, at a time t, an acknowledgment signal is to be transmitted by the base station to the terminal in the second frequency band; and if it is determined that, at the time t, a downlink signal is to be transmitted to the terminal, wherein the downlink signal is to be transmitted to the terminal in a first frequency band, then transmitting a multiplexed signal by multiplexing the acknowledgment signal with the downlink signal and transmitting the multiplexed signal in the first frequency band.

    COMMUNICATIONS DEVICE, INFRASTRUCTURE EQUIPMENT AND METHODS

    公开(公告)号:US20210328650A1

    公开(公告)日:2021-10-21

    申请号:US17270037

    申请日:2019-09-04

    Abstract: A communications device for use in a wireless communications network providing a wireless access interface within a system bandwidth, the system bandwidth comprising a plurality of bandwidth parts, the communications device comprising a transmitter configured to transmit signals using a plurality of activated bandwidth parts, a receiver configured to receive signals using the plurality of activated bandwidth parts, the received signals being signals transmitted using a plurality of activated beams, and a controller configured to control the transmitter and the receiver so that the communications device is operable: to determine that an activated beam associated with a first bandwidth part satisfies beam failure criteria; to select from the plurality of activated bandwidth parts a second bandwidth part; and to transmit using communications resources associated with the selected second bandwidth part a beam failure indication indicating that the activated beam associated with the first bandwidth part satisfies the beam failure criteria.

    METHODS, COMMUNICATIONS DEVICE AND INFRASTRUCTURE EQUIPMENT

    公开(公告)号:US20210274563A1

    公开(公告)日:2021-09-02

    申请号:US17276158

    申请日:2019-09-24

    Abstract: A method of operating a communications device for transmitting user plane data to a wireless communications network via a wireless access interface provided by a cell of the wireless communications network when the communications device is not in an active radio resource connected mode is provided. The method comprises transmitting the user plane data using one of a preconfigured set of uplink radio resources of the wireless access interface and a scheduled random access procedure message, and monitoring a preconfigured set of downlink radio resources of the wireless access interface for a downlink signal, the preconfigured set of downlink radio resources being provided in response to the transmitted user plane data.

    METHODS AND APPARATUSES FOR COMMUNICATING POSITION REFERENCE SIGNALS

    公开(公告)号:US20210219258A1

    公开(公告)日:2021-07-15

    申请号:US17215579

    申请日:2021-03-29

    Abstract: Infrastructure equipment for transmitting data to and receiving data from a mobile device on a communications network is described. The infrastructure equipment comprising: transmitter circuitry configured to transmit the data to the mobile device; and controller circuitry configured to control the transmitter circuitry to transmit a first position reference signal in a first subframe and a second position reference signal in a second subframe, wherein the second position reference signal is a time adjusted version of the first position reference signal, the amount of time adjustment being determined by the sample time at which the mobile device samples the position reference signal.

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