Method of interference avoidance and base station

    公开(公告)号:US09749869B2

    公开(公告)日:2017-08-29

    申请号:US14883035

    申请日:2015-10-14

    CPC classification number: H04W16/12 H04W4/023 H04W16/14 H04W72/04 H04W72/082

    Abstract: A method of reducing interference to reception of streams of television content received at a television receiver in which each of the streams of television content are transmitted on one of a plurality of frequency channels in accordance with a channel map which defines on which of the plurality of frequency channels each stream of television content is transmitted and the interference being caused by a base station transmitting data to or receiving data from one or more mobile devices via radio communication signals in a vicinity of the television receiver. The method includes identifying the channel map and adapting a transmission of the radio communication signals between the base station and the one or more of mobile devices in accordance with the identified channel map to reduce interference at the television receiver.

    Data processing apparatus and method
    4.
    发明授权
    Data processing apparatus and method 有权
    数据处理装置及方法

    公开(公告)号:US09106494B2

    公开(公告)日:2015-08-11

    申请号:US14487963

    申请日:2014-09-16

    Abstract: A data processing apparatus maps input symbols to be communicated onto a predetermined number of sub-carrier signals of an Orthogonal Frequency Division Multiplexed (OFDM) symbol. The data processor includes an interleaver memory which reads-in the predetermined number of data symbols for mapping onto the OFDM sub-carrier signals. The interleaver memory reads-out the data symbols on to the OFDM sub-carriers to effect the mapping, the read-out being in a different order than the read-in, the order being determined from a set of addresses, with the effect that the data symbols are interleaved on to the sub-carrier signals. The set of addresses are generated from an address generator which comprises a linear feedback shift register and a permutation circuit.

    Abstract translation: 数据处理装置将要传送的输入符号映射到正交频分复用(OFDM)符号的预定数量的副载波信号。 数据处理器包括交织器存储器,其读入预定数量的数据符号以映射到OFDM子载波信号上。 交织器存储器将数据符号读出到OFDM子载波上以实现映射,读出的顺序与读入不同,顺序是从一组地址确定的,其效果是 数据符号被交织在子载波信号上。 地址集合由包括线性反馈移位寄存器和置换电路的地址发生器产生。

    DATA PROCESSING APPARATUS AND METHOD
    7.
    发明申请
    DATA PROCESSING APPARATUS AND METHOD 有权
    数据处理装置和方法

    公开(公告)号:US20150304147A1

    公开(公告)日:2015-10-22

    申请号:US14788176

    申请日:2015-06-30

    Abstract: A data processing apparatus maps input symbols to be communicated onto a predetermined number of sub-carrier signals of an Orthogonal Frequency Division Multiplexed (OFDM) symbol. The data processor includes an interleaver memory which reads-in the predetermined number of data symbols for mapping onto the OFDM sub-carrier signals. The interleaver memory reads-out the data symbols on to the OFDM sub-carriers to effect the mapping, the read-out being in a different order than the read-in, the order being determined from a set of addresses, with the effect that the data symbols are interleaved on to the sub-carrier signals. The set of addresses are generated from an address generator which comprises a linear feedback shift register and a permutation circuit.

    Abstract translation: 数据处理装置将要传送的输入符号映射到正交频分复用(OFDM)符号的预定数量的副载波信号。 数据处理器包括交织器存储器,其读入预定数量的数据符号以映射到OFDM子载波信号上。 交织器存储器将数据符号读出到OFDM子载波上以实现映射,读出的顺序与读入不同,顺序是从一组地址确定的,其效果是 数据符号被交织在子载波信号上。 地址集合由包括线性反馈移位寄存器和置换电路的地址发生器产生。

    Data processing apparatus and method for use in an interleaver suitable for multiple operating modes
    8.
    发明授权
    Data processing apparatus and method for use in an interleaver suitable for multiple operating modes 有权
    用于适用于多种操作模式的交织器的数据处理装置和方法

    公开(公告)号:US09054927B2

    公开(公告)日:2015-06-09

    申请号:US14531236

    申请日:2014-11-03

    Abstract: A data processing apparatus maps input symbols to be communicated onto a predetermined number of sub-carrier signals of an Orthogonal Frequency Division Multiplexed (OFDM) symbol. The data processor includes an interleaver memory which reads-in the predetermined number of data symbols for mapping onto the OFDM sub-carrier signals. The interleaver memory reads-out the data symbols on to the OFDM sub-carriers to effect the mapping, the read-out being in a different order than the read-in, the order being determined from a set of addresses, with the effect that the data symbols are interleaved on to the sub-carrier signals. The set of addresses are generated from an address generator which comprises a linear feedback shift register and a permutation circuit.

    Abstract translation: 数据处理装置将要传送的输入符号映射到正交频分复用(OFDM)符号的预定数量的副载波信号。 数据处理器包括交织器存储器,其读入预定数量的数据符号以映射到OFDM子载波信号上。 交织器存储器将数据符号读出到OFDM子载波上以实现映射,读出的顺序与读入不同,顺序是从一组地址确定的,其效果是 数据符号被交织在子载波信号上。 地址集合由包括线性反馈移位寄存器和置换电路的地址发生器产生。

    Method of interference avoidance and base station

    公开(公告)号:US10362486B2

    公开(公告)日:2019-07-23

    申请号:US15681011

    申请日:2017-08-18

    Abstract: A method of reducing interference to reception of streams of television content received at a television receiver in which each of the streams of television content are transmitted on one of a plurality of frequency channels in accordance with a channel map which defines on which of the plurality of frequency channels each stream of television content is transmitted and the interference being caused by a base station transmitting data to or receiving data from one or more mobile devices via radio communication signals in a vicinity of the television receiver. The method includes identifying the channel map and adapting a transmission of the radio communication signals between the base station and the one or more of mobile devices in accordance with the identified channel map to reduce interference at the television receiver.

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