TRANSMITTING RADIO RESOURCE CONTROL INFORMATION

    公开(公告)号:US20220312536A1

    公开(公告)日:2022-09-29

    申请号:US17683035

    申请日:2022-02-28

    Abstract: Methods, apparatus, and systems for transmitting Radio Resource Control (RRC) layer information without incurring the complex processing in lower layers are described. In one example aspect, a wireless communication method includes scrambling, prior to a Cyclic Redundancy Check (CRC) attachment, at least part of a first Radio Resource Configuration (RRC) message by a base station based on a seed associated with a mobile device. The method also includes transmitting, by the base station, the at least part of the first RRC message at a layer that is lower than a Radio Link Control layer or a Medium Access Control layer over a corresponding channel.

    Adaptive Data Radio Bearer Mapping for Multicast/Broadcast in Wireless Networks

    公开(公告)号:US20220256505A1

    公开(公告)日:2022-08-11

    申请号:US17732206

    申请日:2022-04-28

    Abstract: This disclosure relates to mechanisms for allocating and mapping wireless communication resources for a multicast/broadcast session in a wireless network. In some exemplary implementations, data flows in a multicast/broadcast session may be duplicated and adaptively and dynamically mapped to multiple independent radio bearers, where each of these multiple independent radio beaters may be configured to either multicast the multicast/broadcast data to a group of target user equipments or unicast the multicast/broadcast data to a single user equipment.

    GENERATING SEQUENCES FOR REFERENCE SIGNALS

    公开(公告)号:US20210258197A1

    公开(公告)日:2021-08-19

    申请号:US17245708

    申请日:2021-04-30

    Abstract: Methods, systems, and devices for generating sequences for reference signals in mobile communication technology are described. An exemplary method for wireless communication includes transmitting data, which is modulated using a pi/2-binary phase shift keying (BPSK) modulation, and a reference signal using a plurality of subcarriers, where the reference signal comprises a sequence from a subset of sequences that contains 30 sequences, each with a predetermined length, and where the subset of sequences include at least a first number of fixed sequences and a second number of selected sequences. The method further enables constructing the sequences, which have low peak-to-average power ratio (PAPR) properties, for sequence lengths N=6, 12, 18, 24 and 30.

    Data transmission sending method, receiving method and apparatus

    公开(公告)号:US20210120530A1

    公开(公告)日:2021-04-22

    申请号:US17054121

    申请日:2019-05-09

    Abstract: Provided are a data transmission receiving method, which includes that: a second communication node receives one or more Physical Downlink Control Channels (PDCCHs) from a first communication node, wherein when the second communication node receives multiple PDCCHs, Physical Downlink Shared Channels (PDSCHs) indicated by the multiple PDCCHs are located in the same serving cell, and the indicated PDSCHs have the same time domain end position and different time domain start positions. Also provided are a data transmission sending method and apparatus, a data transmission receiving apparatus, a storage medium and an electronic apparatus.

    INFORMATION SENDING METHOD AND APPARATUS, AND COMPUTER STORAGE MEDIUM

    公开(公告)号:US20200007368A1

    公开(公告)日:2020-01-02

    申请号:US16087274

    申请日:2017-03-07

    Abstract: Provided are an information sending method and apparatus, and a computer storage medium. The method includes: according to information to be sent on a physical uplink channel, determining, from N predefined sequences, a sequence corresponding to a reference signal to be sent, wherein the N predefined sequences have the same non-zero value on a predetermined position, N being an integer greater than or equal to 2; and mapping the determined sequence corresponding to the reference signal and the information to a time-frequency resource, and sending the reference signal and the information on the time-frequency resource.

    DATA TRANSMISSION METHOD AND APPARATUS
    39.
    发明申请

    公开(公告)号:US20190334754A1

    公开(公告)日:2019-10-31

    申请号:US16335864

    申请日:2017-09-13

    Abstract: Provided is a data transmission method, the method includes: sending, by a sending end, data to a receiving end on one or more orthogonal frequency division multiplexing (OFDM) symbols in a scheduling unit, wherein a time length of the scheduling unit is a length of two long term evolution (LTE) OFDM symbols having normal cycle prefixes and a subcarrier spacing of 15 kHz, the scheduling unit is formed by seven or eight OFDM symbols having a subcarrier spacing of 60 kHz, or the scheduling unit is formed by a first gap and seven OFDM symbols having a subcarrier spacing of 60 kHz, or the scheduling unit is formed by a second gap and a second gap and eight OFDM symbols having a subcarrier spacing of 60 kHz.

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