Method and apparatus for selecting a relay user equipment

    公开(公告)号:US11076446B2

    公开(公告)日:2021-07-27

    申请号:US16499845

    申请日:2018-03-30

    Abstract: The present invention is directed to a method and an apparatus for use in a wireless communication system. Specifically, the present invention is directed to a method comprising: receiving a plurality of first battery status information from a plurality of Relay UEs, wherein each first battery status information includes an estimated time length of residual battery life of a respective Relay UE; if a congestion is recognized, transmitting a first request signal for requesting additional information about battery status to the plurality of Relay UEs; as a response to the first request signal, receiving a plurality of second battery status information from the plurality of Relay UEs, wherein each second battery status information includes a charging status of a respective Relay UE; and selecting one of the plurality of Relay UEs based on the first and second battery status information, and an apparatus therefore. A UE is capable of communicating with at least one of another UE, a UE related to an autonomous driving vehicle, a base station or a network.

    Method and apparatus for selecting a relay user equipment

    公开(公告)号:US10952121B2

    公开(公告)日:2021-03-16

    申请号:US16606722

    申请日:2018-04-20

    Abstract: The present invention is directed to a method and an apparatus for use in a wireless communication system. Specifically, the present invention is directed to a method comprising: transmitting, to a plurality of Relay UEs, a first signal including an amount of data to send; receiving, from the plurality of Relay UEs, a plurality of second signals, each second signal including (a score of a respective Relay UE, a number N of Remote UEs attempting to access to the respective Relay UE) pair; and selecting one of the plurality of Relay UEs based on the received (score, N) pairs, wherein the score of respective Rely UE is determined based on at least (i) the amount of data to send, and (ii) a power availability in the respective Rely UE, and an apparatus therefore.

    Apparatus and method of transmitting and receiving data in soft handoff of a wireless communication system
    4.
    发明授权
    Apparatus and method of transmitting and receiving data in soft handoff of a wireless communication system 有权
    在无线通信系统的软切换中发送和接收数据的装置和方法

    公开(公告)号:US09049636B2

    公开(公告)日:2015-06-02

    申请号:US13756997

    申请日:2013-02-01

    Abstract: The present invention relates to a method of transmitting and receiving data in soft handoff of a wireless communication system. According to an aspect of the present invention, in the method of receiving data in soft handoff of a wireless communication system, a mobile station receives a first sequence being generated by interleaving transmission data using a first inter leaver pattern, and also receives a second sequence being generated by interleaving the transmission data using a second interleaver pattern. Then, the mobile station combines and decodes the first sequence and the second sequence before receiving an entire frame having the first sequence allocated thereto.

    Abstract translation: 本发明涉及在无线通信系统的软切换中发送和接收数据的方法。 根据本发明的一个方面,在无线通信系统的软切换中接收数据的方法中,移动台通过使用第一间隔器模式交织传输数据来接收生成的第一序列,并且还接收第二序列 通过使用第二交织器模式交织传输数据来产生。 然后,移动站在接收到具有分配给其的第一序列的整个帧之前组合并解码第一序列和第二序列。

    Method and apparatus for transmitting a warning message by using V2X services in a wireless access system

    公开(公告)号:US10321273B2

    公开(公告)日:2019-06-11

    申请号:US15766727

    申请日:2016-10-06

    Abstract: The present invention provides methods and apparatus for transmitting and receiving warning messages by using Vehicle to Everything (V2X) services. One of embodiments of the present invention is performed by a vehicle user equipment (VUE) and comprising steps of receiving a first Message transmission Guideline Package (MGP) message including geographical coordination information related with an MGP area and a value tag indicating time information for updating the MGP message; checking the value tag is changed or not; and transmitting a first warning message based on the first MGP message when the value tag is not expired; or transmitting a second warning message based on a second MGP message when the value tag is expired, wherein at least a transmission frequency or a transmission power for the second warning message are determined base on the second MGP message, and wherein the MGP area represents where MGP profiles are the same.

    Method and apparatus for supporting an lOPS in a wireless access system

    公开(公告)号:US09854502B2

    公开(公告)日:2017-12-26

    申请号:US15122395

    申请日:2015-04-03

    Abstract: The present invention relates to a method and apparatus for supporting an IOPS and notifying the IOPS status. In one aspect of the present invention, a method for supporting an Isolated E-UTRAN Operations for Public Safety (IOPS) in a wireless access system, the method performed by a User Equipment (UE) in a RRC connection mode and comprises steps of receiving a radio resource control (RRC) connection release message including a release cause field and an IOPS extended wait time field for restricting an initial access procedure; and releasing the RRC connection mode when the release cause field indicating an IOPS situation has been occurred, wherein the IOPS extended wait time field is configured to an Extended Wait Time (EWT) field indicating a time duration restricting the initial access procedure or to a Further Announcement field indicating the initial access procedure is restricted until a further announcement is received.

    Method and apparatus for supporting public transportation by using V2X services in a wireless access system

    公开(公告)号:US10433126B2

    公开(公告)日:2019-10-01

    申请号:US15749762

    申请日:2016-08-03

    Abstract: The present invention provides methods for supporting a public transportation by using a Vehicle to Everything (V2X) at a Passenger Control Center (PCC) in a wireless access system. One of the methods comprising steps of tracking taxis in a coverage of the PCC in order to support the public transportation; transmitting a first Vehicle to Infrastructure (V2I) or Vehicle to Network (V2N) message triggering a public transportation service to the tracked taxis; receiving a second V2I or V2N message from one or more taxis including location information of each of the taxis; collecting traffic situation information on an area including the PCC; deciding candidate taxis based on the location information and the traffic situation information; and transmitting a third V2I or V2N message indicating pick up passengers at a specific taxi stand to the candidate taxis, wherein each of the taxis is a vehicle user equipment (VUE).

    Method and apparatus for gathering location information of vehicle user equipment in a wireless access system supporting V2X services

    公开(公告)号:US10187766B2

    公开(公告)日:2019-01-22

    申请号:US15565128

    申请日:2016-04-08

    Abstract: The present invention provides methods and apparatus for gathering location information of a vehicular user equipment (VUE). In one aspect of the present invention, a method for gathering location information in a wireless access system supporting vehicle to everything (V2X) service, the method performed by a vehicular user equipment (VUE) and comprising steps of receiving a Tracking Service Request message including a V2X tracking service indication field indicating tracking service is triggered or not and an identifier of the VUE; and transmitting a Tracking Service Response message including location information of the VUE in response to the Tracking Service Request message, wherein the location information includes a location information field indicating a location coordinate of the VUE, a time field indicating current time and time zone information corresponding to the location information field, and a fuel level field indicating fuel level of the VUE.

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