Network access method for low power terminal, and apparatus

    公开(公告)号:US11206688B2

    公开(公告)日:2021-12-21

    申请号:US16310202

    申请日:2016-06-16

    Abstract: Embodiments of this application provide a network access method for a low power terminal. The method includes: finding, by a low power terminal, at least one high performance terminal in a first resource pool based on a synchronization signal and a broadcast channel of a virtual micro cell that are sent by a high performance terminal; determining, from all found high performance terminals, a first high performance terminal that needs to be used to access a network; obtaining configuration information through a broadcast channel of a virtual micro cell of the first high performance terminal, where the configuration information includes a second resource pool; and sending a random access request to the first high performance terminal by using a resource in the second resource pool.

    Uplink control information transmission method and device

    公开(公告)号:US11160062B2

    公开(公告)日:2021-10-26

    申请号:US16644464

    申请日:2018-05-16

    Inventor: Da Wang Hua Xu

    Abstract: An uplink control information transmission method includes: determining, by a terminal device, symbols occupied by first uplink control information in M time resource units; and transmitting the first uplink control information based on the symbols occupied by the first uplink control information in the M time resource units, where the first uplink control information occupies some or all symbols that are used to transmit uplink control information in each of the M time resource units, and occupies all symbols that are used to transmit the uplink control information in each of N−M time resource units other than the M time resource units.

    Communication method and communications device

    公开(公告)号:US11159278B2

    公开(公告)日:2021-10-26

    申请号:US16637596

    申请日:2017-08-08

    Abstract: This application provides a communication method and a communications device. The communication method includes: receiving, by a first device, N transport blocks TBs sent by a second device, where each TB includes at least one code block group CBG, and N is a positive integer; determining, by the first device, a hybrid automatic repeat request HARQ feedback bit of each CBG in the N TBs; determining, by the first device, a feedback bit stream of the N TBs based on the HARQ feedback bit of each CBG in the N TBs, where a quantity of bits of the feedback bit stream is equal to or less than a total quantity of CBGs in the N TBs; and sending, by the first device, the feedback bit stream to the second device. Compared with that in the prior art, the communication method provided in this application may improve flexibility of transmitting a feedback bit stream.

    Uplink Transmission Method and Terminal

    公开(公告)号:US20210068130A1

    公开(公告)日:2021-03-04

    申请号:US16763402

    申请日:2018-11-13

    Abstract: An uplink transmission method and a terminal applied to the field of communications technologies to resolve a signal transmission problem that arises when a short-duration physical uplink control channel carrying only a scheduling request (SR) collides with another uplink channel on a same time domain resource. The method includes transmitting a scheduling request on a first uplink channel using a first time domain resource a first transmit power, where the first uplink channel comprises a first time domain resource and transmitting information on a second uplink channel using a second transmit power, where the second uplink channel comprises the first time domain resource, and where the first time domain resource represents some or all time domain resources in the second uplink channel.

    Resource indication method and related device

    公开(公告)号:US10834723B2

    公开(公告)日:2020-11-10

    申请号:US16325075

    申请日:2016-08-12

    Abstract: A resource indication method and a related device, where the method includes obtaining system resource information of a second system, and sending indication information using a resource of a first system, where the indication information indicates the system resource information such that a device receiving the indication information determines the system resource information based on the indication information. Hence, an indication message indicating a system resource of the second system is sent using the resource of the first system. Therefore, a user equipment directly determine the system resource information of the second system based on the indication information, and efficiency of accessing the second system by the user equipment is improved.

    Transmission resource determining method and related device

    公开(公告)号:US10517118B2

    公开(公告)日:2019-12-24

    申请号:US15744060

    申请日:2015-07-16

    Inventor: Da Wang Jian Wang

    Abstract: The present invention provides a transmission resource determining method and a related device. The method includes: receiving, by a first device, status information sent by all devices in a region; determining, by the first device, an idle resource in a resource pool according to a transmission pattern and resources in the resource pool that are used when all the devices in the region send the status information; and determining, by the first device according to a first rule, a first transmission resource from the idle resource as a resource for sending status information of the first device.

    Method for Handover to Relay Node, Related Device, and System

    公开(公告)号:US20190327661A1

    公开(公告)日:2019-10-24

    申请号:US16304825

    申请日:2016-05-27

    Abstract: A method for handover to a relay node, a related device, and a system where the method includes sending, by a base station of a target cell in an initial random access procedure initiated by a terminal device for the target cell, indication information to the terminal device using a random access message to instruct the terminal device to report information about a candidate relay device corresponding to the terminal device, receiving the information about the candidate relay device from the terminal device determining, in the candidate relay device according to the information about the candidate relay device, a target relay node used for relay communication between the terminal device and the base station, and handing over the terminal device to the target relay node.

    Information Transmission Method and Device
    60.
    发明申请

    公开(公告)号:US20190320357A1

    公开(公告)日:2019-10-17

    申请号:US16466599

    申请日:2016-12-05

    Abstract: Embodiments of the present invention provide an information transmission method and a device. The method includes: sending, by a first device, first information to a second device, where the first information includes a cell identity of a first cell, the first cell is a serving cell of the first device, the second device accesses the first cell by using the first device, and the first information is used by the second device to determine the cell identity of the first cell.

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