Method and device for receiving broadcast information in communication system

    公开(公告)号:US10511420B2

    公开(公告)日:2019-12-17

    申请号:US15576063

    申请日:2016-05-20

    Abstract: Disclosed are a communication technique for merging, with IoT technology, a 5G communication system for supporting a data transmission rate higher than that of a 4G system, and a system therefor. The disclosed communication technique and system therefor can be applied to intelligent services (for example, smart home, smart building, smart city, smart car or connected car, health care, digital education, retail, security and safety related services, and the like) on the basis of 5G communication technology and IoT-related technology. The present disclosure relates to a method and a device for receiving, by a terminal, broadcast information in a communication system. According to an embodiment of the present disclosure, the method by which a terminal receives broadcast information in a communication system comprises the steps of: receiving a plurality of radio frames from a base station; extracting at least one broadcasting channel signal from the plurality of radio frames in every set period; combining, for a preset time slot, the at least one broadcasting channel signal extracted in every set period; and acquiring broadcast information by decoding the combined broadcasting channel signal.

    METHOD AND APPARATUS FOR CHANNEL SENSING IN COMMUNICATION SYSTEM

    公开(公告)号:US20170150524A1

    公开(公告)日:2017-05-25

    申请号:US15361301

    申请日:2016-11-25

    CPC classification number: H04W74/0808 H04W72/0446 H04W88/02 H04W88/08

    Abstract: Provided herein are communication schemes for combining 5G communication systems with IoT technology to support higher data transmission rate as post-4G systems and systems for the same. The present disclosure may be used in intelligent services (e.g., smart home, smart building, smart city, smart car, connected car, health-care, digital education, retail business, security and safety-related services) based on the 5G communication technology and IoT-related techniques. According to an embodiment of the present disclosure, a method for sensing a channel by a base station in a communication system comprises setting a channel sensing interval for sensing a channel available on an unlicensed band, based on a first start time when the base station starts a signal transmission and the set channel sensing interval, setting a second start time when a channel sensing operation starts, and performing the channel sensing operation during the channel sensing interval from the set second start time.

    Method and apparatus for performing radio link monitoring in a wireless communication system

    公开(公告)号:US11612008B2

    公开(公告)日:2023-03-21

    申请号:US17234038

    申请日:2021-04-19

    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 for performing radio link monitoring (RLM) in a wireless communication system is provided. The method includes determining at least one subband for RLM by a UE restricted to use a subband corresponding to a part of a system transmission bandwidth, wherein the subband is a preconfigured part of the system transmission bandwidth, performing RLM in the determined at least one subband, and determining a radio link quality of the at least one subband based on the RLM.

    Method and apparatus for managing contention window in wireless communication system

    公开(公告)号:US11212059B2

    公开(公告)日:2021-12-28

    申请号:US16907996

    申请日:2020-06-22

    Abstract: A base station is provided. The base station transmits multiple data in a first subframe, receives response signals corresponding to the multiple data, determines a ratio of negative acknowledge (NACK) signals to the response signals, and adjusts or maintains a contention window based on the determined ratio. The present disclosure relates to communication schemes for combining 5th-generation (5G) communication systems with internet of things (IoT) technology to support higher data transmission rate as post-4th-generation (post-4G) systems and systems for the same. The present disclosure may be used in intelligent services (e.g., smart home, smart building, smart city, smart car, or connected car, health-care, digital education, retail business, security and safety-related services, etc.) based on the 5G communication technology and IoT-related techniques.

    Method and apparatus for performing radio link monitoring in a wireless communication system

    公开(公告)号:US10986682B2

    公开(公告)日:2021-04-20

    申请号:US16854291

    申请日:2020-04-21

    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 for performing radio link monitoring (RLM) in a wireless communication system is provided. The method includes determining at least one subband for RLM by a UE restricted to use a subband corresponding to a part of a system transmission bandwidth, wherein the subband is a preconfigured part of the system transmission bandwidth, performing RLM in the determined at least one subband, and determining a radio link quality of the at least one subband based on the RLM.

    Method and apparatus for managing contention window in wireless communication system

    公开(公告)号:US10693615B2

    公开(公告)日:2020-06-23

    申请号:US16201390

    申请日:2018-11-27

    Abstract: A base station is provided. The base station transmits multiple data in a first subframe, receives response signals corresponding to the multiple data, determines a ratio of negative acknowledge (NACK) signals to the response signals, and adjusts or maintains a contention window based on the determined ratio. The present disclosure relates to communication schemes for combining 5th-generation (5G) communication systems with internet of things (IoT) technology to support higher data transmission rate as post-4th-generation (post-4G) systems and systems for the same. The present disclosure may be used in intelligent services (e.g., smart home, smart building, smart city, smart car, or connected car, health-care, digital education, retail business, security and safety-related services, etc.) based on the 5G communication technology and IoT-related techniques.

    Operating method and apparatus for detachable lens type camera

    公开(公告)号:US10165173B2

    公开(公告)日:2018-12-25

    申请号:US15030791

    申请日:2014-10-21

    Inventor: Dong-Han Kim

    Abstract: Embodiments of the present invention provide an operating method and apparatus for a detachable lens type camera system which is suitable for photographing a picture or a video having high definition. According to an embodiment of the present invention, a camera system comprises: a body; and a lens part which can be detachably mounted to the body and can be wirelessly connected to the body. The lens part estimates location information between the lens part and the body using beam information of the lens part and beam information of the body, which are formed by beam-forming, and applies the estimated location information to photographing.

    Method and apparatus for operating camera with interchangeable lens
    18.
    发明授权
    Method and apparatus for operating camera with interchangeable lens 有权
    用可互换镜头操作摄像机的方法和装置

    公开(公告)号:US09467611B2

    公开(公告)日:2016-10-11

    申请号:US14508973

    申请日:2014-10-07

    CPC classification number: H04N5/23209

    Abstract: One or more embodiments provide a method and an apparatus for operating an interchangeable-lens camera system suitable for shooting of a high quality photo or moving picture. The camera system includes a main body and a lens unit mountable on and detachable from the main body and wirelessly accessible to the main body. The lens unit estimates position information between the lens unit and the main body using beam information of the lens unit formed via beamforming and beam information of the main body. The lens unit applies the estimated position information to shooting.

    Abstract translation: 一个或多个实施例提供了一种用于操作适于拍摄高质量照片或运动图像的可互换镜头相机系统的方法和装置。 照相机系统包括主体和透镜单元,其可安装在主体上并且可从主体拆卸并且可以无线地接近主体。 透镜单元使用通过波束成形形成的透镜单元的波束信息和主体的波束信息来估计透镜单元和主体之间的位置信息。 镜头单元将估计的位置信息应用于拍摄。

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