EMISSION POWER VERIFICATION METHOD, USER EQUIPMENT, AND BASE STATION

    公开(公告)号:EP3402255A1

    公开(公告)日:2018-11-14

    申请号:EP16888650.5

    申请日:2016-02-02

    Abstract: Embodiments of the present invention provide a method for determining a first-link transmit power, including: obtaining, by UE, transmit power indication information of a first link; determining, by the UE, a first transmit power of control information and a second transmit power of data based on the transmit power indication information; and sending, by the UE, the control information on the first link at the first transmit power, and sending the data on the first link at the second transmit power. The control information and the data are in a same subframe. In this way, when control information and data are in a same subframe, a first transmit power of the control information and a second transmit power of the data can be determined. This can resolve a prior-art problem that UE does not know how to properly determine transmit powers of control information and data, and can reduce potential impact brought about by half duplexing.

    TERMINAL APPARATUS, BASE STATION APPARATUS, COMMUNICATION METHOD

    公开(公告)号:EP3021623B1

    公开(公告)日:2018-10-10

    申请号:EP14822914.9

    申请日:2014-07-08

    CPC classification number: H04W52/365 H04W24/08 H04W52/40 H04W72/0473

    Abstract: There is provided a terminal apparatus configured to communicate with a base station apparatus. The terminal apparatus is configured to: receive information indicating a subframe of a first subframe set and a subframe of a second subframe set by using a higher layer signaling. The terminal apparatus is configured to, in a case that a power headroom for a predetermined subframe for a predetermined serving cell is calculated: calculate the power headroom based on a reference format by using a first set of parameters in a case that transmission in a physical uplink shared channel is not performed in the predetermined subframe for the predetermined serving cell, and the predetermined subframe belongs to the first subframe set; and calculate the power headroom based on the reference format by using a second set of parameters in a case that the transmission in the physical uplink shared channel is not performed in the predetermined subframe for the predetermined serving cell, and the predetermined subframe belongs to the second subframe set.

    METHOD FOR SENSING CHANNEL DYNAMICALLY IN WIRELESS LAN SYSTEM AND APPARATUS THEREFOR

    公开(公告)号:EP2993953B1

    公开(公告)日:2018-10-03

    申请号:EP14791827.0

    申请日:2014-05-02

    Inventor: SEOK, Yongho

    Abstract: The present invention relates to a wireless communications system, and more particularly to a method for sensing a channel dynamically in a wireless LAN system and an apparatus therefor. A method for performing CCA (Clear Channel Assessment) by a station (STA) in a wireless LAN system according to an embodiment of the present invention includes the steps of: receiving by a physical layer (PHY) of the STA a request primitive including a parameter indicating a CCA level type from an upper layer, and determining whether a signal equal to or greater than a prescribed CCA threshold is sensed based on the value of the parameter. Here, the parameter may be set so as to indicate one of a plurality of different CCA level types.

    SATELLITE BEAM POWER BACKOFF
    7.
    发明授权

    公开(公告)号:EP3241289B1

    公开(公告)日:2018-08-08

    申请号:EP16710900.8

    申请日:2016-03-04

    CPC classification number: H04W72/046 H04B7/18543 H04W72/0473

    Abstract: A method and apparatus for a non-geosynchronous orbit (NGSO) satellite to comply with equivalent power flux density (EPFD) limits are disclosed. The example implementations may allow a constellation of NGSO satellites to comply with EPFD limits without disabling beams transmitted from the NGSO satellites. The power level of one or more beams to be transmitted from the NGSO satellites may be dynamically adjusted according to a beam power back-off schedule. In some aspects, the beam power back-off schedule may specify beam power back-off values as a function of latitude on Earth, and may allow for maximum allowable power levels for beams transmitted from the NGSO satellites without violating any of the EPFD percentile limits.

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