One Method for Pathloss Estimation
    51.
    发明申请

    公开(公告)号:US20210235391A1

    公开(公告)日:2021-07-29

    申请号:US17233010

    申请日:2021-04-16

    Abstract: A method of path loss estimation at a user equipment (UE) comprises receiving a downlink cell-specific signal block comprising a synchronization channel and a broadcasting channel demodulation reference signal; receiving control information indicative of a signal transmission power of the downlink cell-specific signal block; and determining an estimated path loss for the UE based at least in part on the signal transmission power of the downlink cell-specific signal block and a received power of the downlink cell-specific signal block filtered using a layer 3 filtering coefficient.

    Uplink power control method and apparatus to reduce user equipment-to-user equipment cross interference

    公开(公告)号:US10932200B2

    公开(公告)日:2021-02-23

    申请号:US16365698

    申请日:2019-03-27

    Abstract: This application provides an uplink control method and apparatus. The method includes: measuring, by first UE, a first signal on a first time-frequency resource, to obtain a measurement result, where the first signal is a signal formed by superposing second signals sent by at least one second UE on a second time-frequency resource, and a time-domain resource of the first time-frequency resource belongs to a first time-domain resource unit; and controlling, by the first UE, power of uplink data on the first time-domain resource unit based on the measurement result. According to the uplink power control method and apparatus provided in this application, UE-to-UE cross interference can be reduced.

    Method of power control for uplink transmission

    公开(公告)号:US10904838B2

    公开(公告)日:2021-01-26

    申请号:US16597189

    申请日:2019-10-09

    Abstract: A method for uplink transmission by a UE includes obtaining information regarding a plurality of power control sets each having a plurality of power control parameters, wherein a value of at least one parameter in a first power control set is different from a value of the at least one parameter in a second power control set; obtaining information associating at least one of the power control sets with at least one operational property of the UE; and when at least one of the operational properties is in effect on the UE, transmitting a PUSCH using the parameters of the power control set associated with the at least one operational property in effect.

    Method of power control for uplink transmission

    公开(公告)号:US10484950B1

    公开(公告)日:2019-11-19

    申请号:US16503889

    申请日:2019-07-05

    Abstract: A method for uplink transmission by a UE includes obtaining information regarding a plurality of power control sets each having a plurality of power control parameters, wherein a value of at least one parameter in a first power control set is different from a value of the at least one parameter in a second power control set; obtaining information associating at least one of the power control sets with at least one operational property of the UE; and when at least one of the operational properties is in effect on the UE, transmitting a PUSCH using the parameters of the power control set associated with the at least one operational property in effect.

    Method for Downlink Control Channel Design
    56.
    发明申请

    公开(公告)号:US20180192405A1

    公开(公告)日:2018-07-05

    申请号:US15861393

    申请日:2018-01-03

    Abstract: Embodiments of this disclosure improve the reliability of blind decoding when beamforming is used by having a user equipment (UE) receive a single downlink control information (DCI) message with different transmission and/or reception parameters. In some embodiments, a UE receives more than one set of configuration parameters, where any two sets of configuration parameters out of the more than one set of configuration parameters have at least one different parameter. The UE may receive two sets of configuration parameters each having a different transmission modes, but the same search space type. Additional examples are also provided.

    BASE STATION, USER TERMINAL, AND CARRIER SCHEDULING INDICATION METHOD

    公开(公告)号:US20170338918A1

    公开(公告)日:2017-11-23

    申请号:US15673285

    申请日:2017-08-09

    Abstract: Embodiments of the present invention disclose a base station, user equipment (UE), and a carrier scheduling indication method to resolve a problem that signaling overheads are relatively large. An embodiment method includes generating, by a processing unit, a carrier assignment indication (CAI) field of a current scheduled carrier according to scheduling statuses of all configured carriers, where the CAI field is used to indicate a total quantity of scheduled carriers in all the configured carriers and an accumulative index value M of the current scheduled carrier, and M represents that the current scheduled carrier is the Mth scheduled carrier from the 1st configured carrier to the current scheduled carrier; and sending, by a sending unit, downlink control information digital control information (DCI), by carrying the CAI field generated by the processing unit to the DCI, to UE by using the current scheduled carrier disclosed in the present embodiments shall fall within the protection scope of the present embodiments. Therefore, the protection scope of the present embodiments shall be subject to the protection scope of the claims.

    Control channel resource allocation method and apparatus
    58.
    发明授权
    Control channel resource allocation method and apparatus 有权
    控制信道资源分配方法和装置

    公开(公告)号:US09432973B2

    公开(公告)日:2016-08-30

    申请号:US14168758

    申请日:2014-01-30

    CPC classification number: H04W72/0406 H04L5/0055 H04L5/14 H04W72/042

    Abstract: Embodiments of the present invention disclose a control channel resource allocation method and apparatus, where the control channel resource allocation method includes: determining a VRB number corresponding to a first physical downlink control channel or a serial number of the first CCE for the first physical downlink control channel to transmit DCI, where the first physical downlink control channel includes an S-PDCCH or an R-PDCCH; and obtaining, according to the VRB number or the serial number of the first CCE, an offset, and a PUCCH parameter, a PUCCH format 1a or 1b resource number corresponding to the first physical downlink control channel.

    Abstract translation: 本发明的实施例公开了一种控制信道资源分配方法和装置,其中控制信道资源分配方法包括:确定对应于第一物理下行链路控制信道的VRB号码或第一物理下行链路控制的第一CCE的序列号 发送DCI的信道,其中第一物理下行链路控制信道包括S-PDCCH或R-PDCCH; 根据第一CCE的VRB号码,序列号,偏移量,PUCCH参数,与第一物理下行链路控制信道对应的PUCCH格式1a或1b资源号码获得。

    METHOD FOR DEVICE-TO-DEVICE COMMUNICATION, TERMINAL FOR DEVICE-TO-DEVICE COMMUNICATION AND BASE STATION
    59.
    发明申请
    METHOD FOR DEVICE-TO-DEVICE COMMUNICATION, TERMINAL FOR DEVICE-TO-DEVICE COMMUNICATION AND BASE STATION 审中-公开
    用于设备到设备通信的方法,用于设备到设备通信和基站的终端

    公开(公告)号:US20140307660A1

    公开(公告)日:2014-10-16

    申请号:US14285307

    申请日:2014-05-22

    Abstract: The present invention provides a method for device-to-device communication, a terminal for device-to-device communication and a base station. The method for the device-to-device D2D communication includes: receiving, by a terminal, uplink scheduling signaling transmitted by a base station with in a nth subframe, wherein the uplink scheduling signaling is used for scheduling D2D transmission within a (n+m)th subframe, and n and m are positive integers; implementing, by the terminal, the D2D transmission with in the (n+m)th subframe according to the uplink scheduling signaling. The D2D method, D2D terminal and the base station of the embodiments of the present invention may adopt different transmission modes of D2D control signaling under a condition that different frame structures are determined.

    Abstract translation: 本发明提供了一种用于设备到设备通信的方法,用于设备到设备通信的终端和基站。 用于设备到设备的D2D通信的方法包括:由终端接收在第n个子帧中由基站发送的上行链路调度信令,其中上行链路调度信令被用于在(n + m)内调度D2D传输 )子帧,n和m是正整数; 根据上行链路调度信令,由终端实现在第(n + m)个子帧中的D2D传输。 在确定不同帧结构的条件下,本发明实施例的D2D方法,D2D终端和基站可以采用D2D控制信令的不同传输模式。

    Uplink transmit power determining method and terminal device

    公开(公告)号:US12075360B2

    公开(公告)日:2024-08-27

    申请号:US17402020

    申请日:2021-08-13

    CPC classification number: H04W52/146 H04W52/367

    Abstract: This application provides example uplink transmit power determining methods and example terminal devices. One example method includes receiving, by a terminal device, a broadcast message that is sent by an access network device and that carries first power control information, where the first power control information is used to determine a modulation and coding scheme (MCS) compensation factor. The terminal device can then determine the MCS compensation factor based on the first power control information. The terminal device can then determine a first candidate uplink transmit power based on the MCS compensation factor. The terminal device can then determine a smaller value in the first candidate uplink transmit power and a second candidate uplink transmit power as a physical uplink shared channel (PUSCH) transmit power. The terminal device can then send PUSCH information in a random access message based on the PUSCH transmit power.

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