Paging optimization method and apparatus

    公开(公告)号:US10917872B2

    公开(公告)日:2021-02-09

    申请号:US16480647

    申请日:2017-12-27

    Abstract: Provided are a paging optimization method and apparatus. The method includes: determining, by a base station, paging types and corresponding paging occasion parameters, where the paging types comprise at least two types; and when transmitting a paging message by the base station, selecting a corresponding paging type and transmitting the paging message at a paging occasion corresponding to the paging type by the base station. Through adopting multiple paging types, different paging messages may correspond to different paging types and different paging occasions, so that the paging resources are effectively saved.

    SYSTEM AND METHOD FOR PERFORMING COMMUNICATIONS IN A MULTI-RAT NETWORK

    公开(公告)号:US20200374838A1

    公开(公告)日:2020-11-26

    申请号:US16989341

    申请日:2020-08-10

    Abstract: A system and method for allocating network resources are disclosed herein. In one embodiment, the system and method are configured to perform: transmitting a message to a wireless communication device for the wireless communication device to select either a first cell where the wireless communication device currently stays, or a second cell to stay. In some embodiments, the message indicates information about the first cell in which a first radio access technology (RAT) is used and the second cell in which a second RAT, different from the first RAT, is used.

    Method and apparatus for transmitting uplink control signal

    公开(公告)号:US10680783B2

    公开(公告)日:2020-06-09

    申请号:US16071717

    申请日:2017-01-11

    Abstract: The present disclosure provides a method and an apparatus for transmitting an uplink control signal. The method includes: transmitting M predefined sequences on two transmission symbols within a transmission time interval, and determining an acknowledgement (ACK) message or a negative acknowledgement (NACK) message according to the M predefined sequences and mapping patterns of the M predefined sequences in a time domain and a frequency domain, where M is a positive integer. By means of the above technical solution, a problem that a transmission structure for transmitting the ACK message and the NACK message is imperfect when the transmission time interval is equal to the length of two symbols is solved, and the transmitting of the ACK message and the NACK message when the transmission time interval is equal to the length of two symbols is perfected.

    Method and apparatus for transmission of synchronization signal

    公开(公告)号:US10666484B2

    公开(公告)日:2020-05-26

    申请号:US15756028

    申请日:2016-09-21

    Abstract: The present disclosure provides a method and an apparatus for transmission of a synchronization signal. The method includes: transmitting, by a base station, the synchronization signal repeatedly and periodically to a terminal. In one repetition period, the synchronization signal is transmitted over time corresponding to a plurality of Orthogonal Frequency Division Multiplexing (OFDM) symbols in one or more subframes. The synchronization signal is a Primary Synchronization Signal (PSS) or a Secondary Synchronization Signal (SSS). Alternatively, the method includes: receiving, by a terminal, the synchronization signal transmitted from a base station repeatedly and periodically. In this way, the problem associated with inappropriate design of the synchronization signals in the NB-LTE system can be solved and proper transmission of the synchronization signals in the narrow band system can be achieved.

    Method and device for using unlicensed carrier in transmitting and receiving signal

    公开(公告)号:US10575184B2

    公开(公告)日:2020-02-25

    申请号:US15505925

    申请日:2015-08-21

    Abstract: The embodiments of the present disclosure provide a method and apparatus for transmitting and receiving a signal using an unlicensed carrier, applied in a base station. After a right to use the unlicensed carrier is preempted by the base station, the signal in remaining resources and/or a subframe subsequent is transmitted to the remaining resources, herein the signal includes one or more of start symbol identity information, a synchronization signal, a reference signal, and a service data signal, herein, the remaining resources includes the complete Orthogonal Frequency-Division Multiplexing (OFDM) symbols located in a contention back-off window and after a time point when the right to use the unlicensed carrier is contended, or complete OFDM symbols from the time point when the right to use the unlicensed carrier is contended by the base station up to an end time of a subframe in which the time point is located.

Patent Agency Ranking