Method for receiving control information in orthogonal frequency division multiplexing system of mobile communication system
    42.
    再颁专利
    Method for receiving control information in orthogonal frequency division multiplexing system of mobile communication system 有权
    用于在移动通信系统的正交频分复用系统中接收控制信息的方法

    公开(公告)号:USRE45523E1

    公开(公告)日:2015-05-19

    申请号:US14163661

    申请日:2014-01-24

    Abstract: The present invention relates to receiving control information in an orthogonal frequency division multiplexing (OFDM) system of a mobile communication system. The present invention includes receiving information related to a number of OFDM symbols in a subframe for receiving first control information, receiving information related to a number of OFDM symbols in the subframe for receiving second control information, decoding the first control information according to the received information related to the number of OFDM symbols in the subframe for receiving the first control information, and decoding the second control information according to the received information related to the number of OFDM symbols in the subframe for receiving the second control information, wherein the number of OFDM symbols for receiving the first control information is less than or equal to the number of OFDM symbols for receiving the second control information.

    Abstract translation: 本发明涉及在移动通信系统的正交频分复用(OFDM)系统中接收控制信息。 本发明包括接收与用于接收第一控制信息的子帧中的多个OFDM符号有关的信息,接收与用于接收第二控制信息的子帧中的多个OFDM符号有关的信息,根据接收到的信息对第一控制信息进行解码 与用于接收第一控制信息的子帧中的OFDM符号的数量相关,以及根据与用于接收第二控制信息的子帧中的OFDM符号的数量相关的接收信息对第二控制信息进行解码,其中OFDM的数量 用于接收第一控制信息的符号小于或等于用于接收第二控制信息的OFDM符号的数量。

    Method and apparatus for acquiring available channel information in a wireless local area network system

    公开(公告)号:US09756655B2

    公开(公告)日:2017-09-05

    申请号:US14570702

    申请日:2014-12-15

    CPC classification number: H04W74/002 H04W8/005 H04W16/14 H04W48/16

    Abstract: Methods and apparatuses for acquiring/providing available channel information using Generic Advertisement Service (GAS) protocol in a wireless local area network (WLAN) are disclosed. AP (Access Point) station has a capability to acquire information for available channels from a database using a specific protocol related to an operation within the White Space (e.g. Access Network Query Protocol (ANQP)). And, non-AP station can retrieve the information for available channels by transmitting a Generic Advertisement Service (GAS) initial request frame to the AP station, wherein the GAS initial request frame comprises an Advertisement Protocol Element whose element ID indicates the specific protocol, and receiving a GAS initial response frame comprising a White Space Map (WSM) the specific protocol. The WSM comprises one or more white space channel units, and each of the white space channel units comprises a channel number field indicating one of the available channels and a power constraint field indicating a maximum allowable power on the indicated channel.

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