APPARATUS AND METHOD FOR PERFORMING MEASUREMENT

    公开(公告)号:US20210281310A1

    公开(公告)日:2021-09-09

    申请号:US17302686

    申请日:2021-05-10

    Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). According to various embodiments, an apparatus of a user equipment (UE) in a wireless environment comprises at least one transceiver; and at least one processor operably coupled to the at least one transceiver. The at least one transceiver is configured to receive a reference signal configuration comprising information for indicating whether a reference signal of a transmission and reception point (TRP) is transmitted through beam sweeping from the TRP, and receive the reference signal from the TRP based on the received reference signal configuration.

    METHOD FOR OPERATING IOT IN CELLULAR SYSTEM AND SYSTEM THEREFOR

    公开(公告)号:US20200036466A1

    公开(公告)日:2020-01-30

    申请号:US16586166

    申请日:2019-09-27

    Abstract: The present disclosure relates to a 5G or pre-5G communication system for supporting a higher data transmission rate beyond a 4G communication system such as LTE. The present disclosure provides a method for supporting a device performing narrow band Internet of things (IoT) communication by a base station in a cellular system, the method comprising the operations of: transmitting a synchronization sequence for synchronization between the base station and the device performing the narrow IoT communication; transmitting system information including a two-bit mode indication field which indicates an operation mode for performing the narrow IoT communication, the operation corresponding to one of a plurality of operation modes; and transmitting a control channel and a data channel on the basis of parameters for the narrow band IoT communication, the parameter being included in the system information, wherein the operation modes include at least one of a standalone mode, a guard-band mode, an in-band mode in which the cellular system and the narrow band IoT communication use a common cell ID, or an in-band mode in which the cellular system and the narrow band IoT communication use different cell IDs.

    METHOD AND APPARATUS OF DATA TRANSMISSION IN NEXT GENERATION CELLULAR NETWORKS

    公开(公告)号:US20180049203A1

    公开(公告)日:2018-02-15

    申请号:US15675118

    申请日:2017-08-11

    Abstract: A communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT) are provided. The communication method and system may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. A method of a user equipment (UE) for receiving data is provided. The method includes receiving, from a base station, information on radio resources allocated to the UE, and receiving, from the base station, data based on the information on the radio resources. The radio resources are associated with a plurality of symbols in a time domain and a plurality of resource block groups in a frequency domain. The information on the radio resources includes at least one of first information on a starting symbol, or second information on a size of each of the resource block groups.

    APPARATUS AND METHOD FOR ADJUSTING RECEIVE BEAM GAIN IN A WIRELESS COMMUNICATION SYSTEM
    15.
    发明申请
    APPARATUS AND METHOD FOR ADJUSTING RECEIVE BEAM GAIN IN A WIRELESS COMMUNICATION SYSTEM 有权
    在无线通信系统中调整接收光束增益的装置和方法

    公开(公告)号:US20160043792A1

    公开(公告)日:2016-02-11

    申请号:US14822146

    申请日:2015-08-10

    Abstract: The present disclosure is related to a 5th generation (5G) or pre-5G communication system to provide higher data rates than a 4th generation (4G) communication system such as long term evolution (LTE). A method for adjusting a receive beam gain by a user equipment (UE) in a wireless communication system is provided. The method includes estimating a received signal quality value based on a reference signal received from a base station (BS), transmitting information about the estimated received signal quality value to the BS, comparing the received signal quality value with a minimum received signal quality value required for successful reception of data from the BS, and adjusting a receive beam gain to be used for data reception by turning on/off a radio frequency (RF) chain formed for each of antennas included in the UE based on a result of the comparison.

    Abstract translation: 本公开涉及第五代(5G)或前5G通信系统,以提供比诸如长期演进(LTE)的第四代(4G)通信系统更高的数据速率。 提供了一种用于在无线通信系统中由用户设备(UE)调整接收波束增益的方法。 该方法包括基于从基站(BS)接收的参考信号来估计接收信号质量值,将关于估计的接收信号质量值的信息发送给BS,将接收的信号质量值与所需的最小接收信号质量值进行比较 基于比较结果,通过对包含在UE中的每个天线形成的射频(RF)链进行接通/关闭来调整用于数据接收的接收波束增益。

    APPARATUS AND METHOD FOR BASE STATION COOPERATIVE COMMUNICATION IN WIRELESS COMMUNICATION SYSTEM
    16.
    发明申请
    APPARATUS AND METHOD FOR BASE STATION COOPERATIVE COMMUNICATION IN WIRELESS COMMUNICATION SYSTEM 有权
    无线通信系统中基站合作通信的装置和方法

    公开(公告)号:US20140112269A1

    公开(公告)日:2014-04-24

    申请号:US14056357

    申请日:2013-10-17

    CPC classification number: H04L5/0035 H04B7/024 H04B7/0617 H04W24/02

    Abstract: A Base Station (BS) cooperative communication method in a wireless communication system is provided. The BS cooperative communication method includes measuring signal quality of one or more neighboring BSs, comparing a number of downlink beams available for communication between a serving BS and a Mobile Station (MS) with a reference value, determining not to involve the one or more neighboring BSs in BS cooperative communication for the MS when the number of downlink beams is equal to or larger than the reference value, comparing signal measurements of the one or more neighboring BSs with a first threshold when the number of downlink beams is smaller than the reference value, and determining to involve one or more neighboring BSs having a signal measurement value larger than the first threshold in the BS cooperative communication for the MS.

    Abstract translation: 提供了一种在无线通信系统中的基站(BS)协作通信方法。 BS协作通信方法包括测量一个或多个相邻BS的信号质量,将可用于服务BS和移动站(MS)之间的通信的下行链路波束的数量与参考值进行比较,确定不涉及一个或多个相邻 当下行链路波束的数量等于或大于参考值时,用于MS的BS协作通信中的BS,当下行链路波束的数量小于参考值时,将一个或多个相邻BS的信号测量与第一阈值进行比较 并且在MS的BS协作通信中确定涉及具有大于第一阈值的信号测量值的一个或多个相邻BS。

    COMMUNICATION METHOD AND SYSTEM IN WIRELESS COMMUNICATION SYSTEM USING BEAMFORMING SCHEME

    公开(公告)号:US20200068417A1

    公开(公告)日:2020-02-27

    申请号:US16665453

    申请日:2019-10-28

    Abstract: A transmission method for communication by a transmission apparatus of a wireless communication system performing wireless communication in a beamforming scheme is disclosed. The method may include assigning identifiers to all transmission beam directions in which transmission is possible and transmitting a reference signal with a beam identifier assigned in each direction, when identifier information of a beam direction, which allows reception from a reception apparatus, and error detection information are received, examining the error detection information to examine whether an error exists, and transmitting a response signal to the reception apparatus according to whether the examined error exists, and transmitting and receiving data on the basis of the received beam information when the error does not exist, as a result of the examination of the error detection information.

    METHOD FOR OPERATING IOT IN CELLULAR SYSTEM AND SYSTEM THEREFOR

    公开(公告)号:US20180241495A1

    公开(公告)日:2018-08-23

    申请号:US15743760

    申请日:2016-07-22

    Abstract: The present disclosure relates to a 5G or pre-5G communication system for supporting a higher data transmission rate beyond a 4G communication system such as LTE. The present disclosure provides a method for supporting a device performing narrow band Internet of things (IoT) communication by a base station in a cellular system, the method comprising the operations of: transmitting a synchronization sequence for synchronization between the base station and the device performing the narrow IoT communication; transmitting system information including a two-bit mode indication field which indicates an operation mode for performing the narrow IoT communication, the operation corresponding to one of a plurality of operation modes; and transmitting a control channel and a data channel on the basis of parameters for the narrow band IoT communication, the parameter being included in the system information, wherein the operation modes include at least one of a standalone mode, a guard-band mode, an in-band mode in which the cellular system and the narrow band IoT communication use a common cell ID, or an in-band mode in which the cellular system and the narrow band IoT communication use different cell IDs.

    METHOD AND DEVICE FOR OPERATING MACHINE TYPE DEVICE IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20180212726A1

    公开(公告)日:2018-07-26

    申请号:US15745592

    申请日:2016-07-22

    Abstract: The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. A method by a terminal for transmitting and receiving a signal in a mobile communication system according to an embodiment of the present disclosure includes receiving at least one of information related to a sequence corresponding to a first reference signal, information related to an antenna port corresponding to the first reference signal, and information related to transmission power corresponding to the first reference signal; and receiving the first reference signal based on at least one of the received information.

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