INFRASTRUCTURE EQUIPMENT, MOBILE TERMINAL, COMPUTER SOFTWARE AND METHODS

    公开(公告)号:US20200059331A1

    公开(公告)日:2020-02-20

    申请号:US16609748

    申请日:2018-05-02

    Abstract: Infrastructure equipment for use in a telecommunications system, the infrastructure equipment comprising: transceiver circuitry and control circuitry, transceiver circuitry, under control of the control circuitry, is configured to: transmit first data to a first mobile device and second data to a second mobile device, wherein the transmission period of the second data is shorter than the transmission period of the first data and the second data is transmitted after the start of the first data, and uses transmission resources allocated to, the first data; and transmit to the first mobile device, indication data that contains information identifying the resources allocated to the second data, wherein the granularity of the resources is determined in accordance with the first data.

    BASE STATION AND USER EQUIPMENT
    32.
    发明申请

    公开(公告)号:US20190386791A1

    公开(公告)日:2019-12-19

    申请号:US16484829

    申请日:2018-02-08

    Abstract: A base station for a mobile telecommunications system has circuitry which is configured to communicate with at least one user equipment. The circuitry is further configured to: transmit a short data transmission within the time scheduled for a long data transmission; and schedule, based on the transmission of the short data, a HARQ ACK/NACK response relating to at least a part of the long data transmission.

    WIRELESS TELECOMMUNICATIONS APPARATUSES AND METHODS

    公开(公告)号:US20190357223A1

    公开(公告)日:2019-11-21

    申请号:US16476118

    申请日:2017-12-05

    Abstract: There is provided a method of transmitting downlink control-related information to a terminal in a wireless telecommunications system. The method comprises allocating downlink resources in a first set of resources for sending the downlink control-related information; determining that a further downlink transmission will be transmitted using at least part of the allocated downlink resources thereby identifying a collision between the downlink control-related information transmission and the further downlink transmission; upon identifying a collision, allocating a second set of resources for sending the downlink control-related information; and transmitting the downlink control-related information using at least the second set of resources.

    TRANSMITTER AND RECEIVER AND METHODS OF TRANSMITTING AND RECEIVING

    公开(公告)号:US20190215116A1

    公开(公告)日:2019-07-11

    申请号:US16352495

    申请日:2019-03-13

    Abstract: A receiver for detecting and recovering payload data from a received signal comprises a radio frequency demodulation circuit, a detector circuit and a demodulator circuit. The radio frequency demodulation circuit detects the received signal. The received signal carries the payload data as OFDM symbols in one or more of a plurality of time divided frames, each frame including a bootstrap signal, a preamble signal and a plurality of sub-frames. The demodulator circuit detects bootstrap OFDM symbols to identify communications parameters for detecting the fixed length signalling data, detects the fixed length signalling data to identify the communications parameters for detecting the variable length signalling data, detects the variable length signalling data, and uses the fixed and variable length signalling data to detect the payload data.

    TRANSMITTER, RECEIVER AND METHODS AND COMPUTER READABLE MEDIUM

    公开(公告)号:US20180176056A1

    公开(公告)日:2018-06-21

    申请号:US15896512

    申请日:2018-02-14

    Abstract: A transmitter transmits payload data using Orthogonal Frequency Division Multiplexed (OFDM) symbols, the transmitter comprising frame builder circuitry configured to receive the payload data to be transmitted and to receive signalling information for use in detecting and recovering the payload data at a receiver, and to form the payload data into frames with the signalling information as a preamble to each of the frames for transmission. Modulator circuitry is configured to modulate one or more first OFDM symbols with the signalling information to form the preamble of each frame and to modulate one or more second OFDM symbols with the payload data to form post preamble waveform of each frame. Transmission circuitry is configured to transmit the one or more first OFDM symbols as a preamble and the second OFDM symbols as the post preamble waveform. The transmitter includes signature sequence circuitry configured to provide a transmitter identifier signature sequence, the transmitter identifier signature sequence being one of a set of signature sequences to represent one of a predetermined set of identifiers which identify the transmitter to a receiver, and a combiner configured to combine the transmitter identifier signature sequence with one or more of the first OFDM symbols of the preamble or one or more additional OFDM symbols of the preamble dedicated to carry the transmitter identifier. A receiver can therefore be configured to identify the one or more of the first OFDM symbols of the preamble or one or more additional OFDM symbols of the preamble dedicated to carry the transmitter identifier, and to identify the transmitter of the received signal from the transmitter identifier sequence.

    TRANSMITTER AND METHOD OF TRANSMITTING PAYLOAD DATA, RECEIVER AND METHOD OF RECEIVING PAYLOAD DATA IN AN OFDM SYSTEM

    公开(公告)号:US20170324600A1

    公开(公告)日:2017-11-09

    申请号:US15657246

    申请日:2017-07-24

    Abstract: A transmitter transmits payload data using Orthogonal Frequency Division Multiplexed (OFDM) symbols. The transmitter comprises a frame builder configured to receive the payload data to be transmitted and to receive first signalling data for use in detecting and recovering the payload data at a receiver, and to form the payload data and the first signalling data into frames for transmission, the first signalling data forming a part of the frames with the payload data. A modulator is configured to modulate a first OFDM symbol with the first signalling data and to modulate one or more second OFDM symbols with the payload data. A signature sequence processor provides a signature sequence, a combiner combines the signature sequence with the first OFDM symbol, and a transmission unit transmits the first and second OFDM symbols. The signature sequence provided by the signature sequence processor comprises at least one of a first synchronisation sequence or a second message sequence, the first synchronisation sequence and or the second message sequence being combined by the combiner with the first OFDM symbol. The first synchronisation sequence is provided for a receiver to detect and to recover the first signalling data from the first OFDM symbol and the second message sequence provides message information to the receiver. The message information may be used to convey a specific message to a user such as an emergency warning relating to a natural disaster such as an earthquake or a tsunami warning.

    TRANSMISSION APPARATUS AND METHOD FOR TRANSMISSION OF DATA IN A MULTI-CARRIER BROADCAST SYSTEM
    37.
    发明申请
    TRANSMISSION APPARATUS AND METHOD FOR TRANSMISSION OF DATA IN A MULTI-CARRIER BROADCAST SYSTEM 审中-公开
    用于传输多载波广播系统中的数据的传输装置和方法

    公开(公告)号:US20160197663A1

    公开(公告)日:2016-07-07

    申请号:US14990587

    申请日:2016-01-07

    Abstract: A transmission apparatus and method, respectively, mapping payload data of mapping input data streams onto a mapping output data stream having a channel bandwidth for transmission in a multi-carrier broadcast system. To enable selection of robustness for transmission of data, the apparatus includes a frame forming mechanism mapping data blocks of at least two mapping input data streams onto frames of the mapping output data stream covering the channel bandwidth, each frame including a payload portion, the payload portion including plural data symbols and being segmented into data segments each covering a bandwidth portion of the channel bandwidth. The frame forming mechanism is configured to map the data blocks of the at least two mapping input data streams onto data symbols of the payload portion and includes a MIMO mode selector selecting a MIMO mode of the data blocks per data segment and/or per mapping input data stream.

    Abstract translation: 一种传输装置和方法,分别将输入数据流映射的有效载荷数据映射到具有用于在多载波广播系统中传输的信道带宽的映射输出数据流。 为了能够选择用于传输数据的鲁棒性,该装置包括一个帧形成机构,其将至少两个映射输入数据流的数据块映射到覆盖信道带宽的映射输出数据流的帧上,每个帧包括有效载荷部分,有效载荷 部分包括多个数据符号并被分割成数据段,每个数据段覆盖信道带宽的带宽部分。 帧形成机构被配置为将至少两个映射输入数据流的数据块映射到有效负载部分的数据符号上,并且包括MIMO模式选择器,每个数据段和/或每个映射输入选择数据块的MIMO模式 数据流。

    INFRASTRUCTURE EQUIPMENT, COMMUNICATIONS DEVICES AND METHODS

    公开(公告)号:US20220021444A1

    公开(公告)日:2022-01-20

    申请号:US17312942

    申请日:2019-12-10

    Abstract: A method for operating an infrastructure equipment forming part of a wireless communications network, which includes a base station and a non-terrestrial network part, the non-terrestrial network part transmitting a plurality of spot beams to provide a wireless access interface for transmitting signals to and receiving signals representing data from a communications device within a coverage region formed by a first of the spot beams. The method comprises receiving assistance information from the communications device, identifying, based on the received assistance information, that a backup configuration should be updated to indicate one or more others of the spot beams, the one or more others of the spot beams being backups to the first spot beam in case of beam failure of the first spot beam, and transmitting a backup beam reconfiguration message to the communications device, the backup beam configuration message comprising an indication of the updated backup configuration.

    COMMUNICATION DEVICE, INFRASTRUCTURE EQUIPMENT AND METHODS

    公开(公告)号:US20210218508A1

    公开(公告)日:2021-07-15

    申请号:US17215405

    申请日:2021-03-29

    Abstract: A communications device includes receiver circuitry, transmitter circuitry, and controller circuitry controlling the transmitter circuitry and the receiver circuitry to receive data in accordance with an automatic repeat request (ARQ) type protocol in which the data is received as a plurality of encoded data packets encoded with an error correction code and the transmitter circuitry transmits a feedback signal depending on whether each of the data encoded packets is estimated as having been decoded successfully by the receiver circuitry. The controller circuitry is configured to evaluate a quality measure of each encoded data packet and in response to the evaluated quality measure to transmit an early indication of the feedback signal to the wireless communications network, before the encoded data packet has been decoded by the error correction decoder.

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