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公开(公告)号:US09781375B2
公开(公告)日:2017-10-03
申请号:US14895732
申请日:2014-03-27
Applicant: Sony Corporation
Inventor: Yasunari Takiguchi , Takahiro Furuya , Tomonori Nakajima , Mitsuru Ikeda , Hiroyuki Shimizu , Masaru Fujii , Toshikazu Yoshida
IPC: H04N5/63 , H04N5/50 , H04N21/438 , H04N21/443
CPC classification number: H04N5/63 , H04N5/50 , H04N21/4382 , H04N21/4436
Abstract: A receiving apparatus includes a receiving unit that receives expected waves, and a control unit that sets the receiving unit to an operational state that has a lower electricity consumption within a range in which reception performance is allowed, depending on interference waves with respect to the expected waves that the receiving unit receives.
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公开(公告)号:US20140267930A1
公开(公告)日:2014-09-18
申请号:US14201101
申请日:2014-03-07
Applicant: Sony Corporation
Inventor: Hiroyuki Shimizu , Tomonori Nakajima
IPC: H04N5/50
CPC classification number: H04N5/50 , H04N21/4263 , H04N21/4383
Abstract: A reception apparatus includes a plurality of reception circuits disposed in a predetermined arrangement state, a plurality of local oscillation circuits each of which supplies a local oscillation signal to each of the plurality of reception circuits, and a control unit that controls each reception circuit and each local oscillation circuit. When there is a specific reception circuit to which a local oscillation signal is supplied, of which frequency matches or is close to a passing frequency during a search of a reception signal with a tuning request, the control unit performs the search of the reception signal with the tuning request in a reception circuit disposed at a position far from the specific reception circuit.
Abstract translation: 接收装置包括以预定布置状态布置的多个接收电路,多个本地振荡电路,每个本地振荡电路向多个接收电路中的每一个提供本地振荡信号;以及控制单元,其控制每个接收电路和每个接收电路 本地振荡电路。 当在具有调谐请求的接收信号的搜索期间存在其中提供了本地振荡信号的特定接收电路,其中频率匹配或接近于通过频率时,控制单元执行对接收信号的搜索, 设置在远离特定接收电路的位置处的接收电路中的调谐请求。
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公开(公告)号:US09991916B2
公开(公告)日:2018-06-05
申请号:US14774849
申请日:2014-01-07
Applicant: Sony Corporation
Inventor: Hiroyuki Shimizu , Tomonori Nakajima , Toshikazu Yoshida
CPC classification number: H04B1/10 , H03J1/005 , H03J2200/10 , H04B1/1027 , H04N5/44 , H04N5/455 , H04N5/50
Abstract: At least one distributor that distributes a high-frequency signal received by an antenna; and a high-frequency processing unit that outputs a received signal obtained by mixing the high-frequency signal distributed by the distributor with a local oscillator frequency generated by a local oscillator that includes a voltage-controlled oscillator are included. Furthermore, a control unit that, when executing a local oscillator frequency search to investigate a correspondence between a control voltage applied to the voltage-controlled oscillator and the local oscillator frequency of the voltage-controlled oscillator, sets to a dormant state parts constituting the local oscillator that are uninvolved in operation of the local oscillator frequency search is included.
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公开(公告)号:US08958017B2
公开(公告)日:2015-02-17
申请号:US14201101
申请日:2014-03-07
Applicant: Sony Corporation
Inventor: Hiroyuki Shimizu , Tomonori Nakajima
IPC: H04N5/50
CPC classification number: H04N5/50 , H04N21/4263 , H04N21/4383
Abstract: A reception apparatus includes a plurality of reception circuits disposed in a predetermined arrangement state, a plurality of local oscillation circuits each of which supplies a local oscillation signal to each of the plurality of reception circuits, and a control unit that controls each reception circuit and each local oscillation circuit. When there is a specific reception circuit to which a local oscillation signal is supplied, of which frequency matches or is close to a passing frequency during a search of a reception signal with a tuning request, the control unit performs the search of the reception signal with the tuning request in a reception circuit disposed at a position far from the specific reception circuit.
Abstract translation: 接收装置包括以预定布置状态布置的多个接收电路,多个本地振荡电路,每个本地振荡电路向多个接收电路中的每一个提供本地振荡信号;以及控制单元,其控制每个接收电路和每个接收电路 本地振荡电路。 当在具有调谐请求的接收信号的搜索期间存在其中提供了本地振荡信号的特定接收电路,其中频率匹配或接近于通过频率时,控制单元执行对接收信号的搜索, 设置在远离特定接收电路的位置处的接收电路中的调谐请求。
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公开(公告)号:US20140273876A1
公开(公告)日:2014-09-18
申请号:US14201086
申请日:2014-03-07
Applicant: Sony Corporation
Inventor: Hiroyuki Shimizu , Tomonori Nakajima
IPC: H04B17/00
CPC classification number: H04B17/345
Abstract: A reception apparatus includes a plurality of reception circuits that receive transmission signals, a plurality of local oscillation circuits that respectively supply the plurality of reception circuits with local oscillation signals, and a control unit that controls tunings in the plurality of reception circuits. When at least one reception circuit among the plurality of reception circuits is not used to receive the transmission signals, the control unit searches for an interference wave using the unused reception circuit.
Abstract translation: 接收装置包括接收发送信号的多个接收电路,分别向多个接收电路提供本地振荡信号的多个本地振荡电路,以及控制多个接收电路中的调谐的控制单元。 当多个接收电路中的至少一个接收电路不用于接收发送信号时,控制单元使用未使用的接收电路来搜索干扰波。
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公开(公告)号:US10257459B2
公开(公告)日:2019-04-09
申请号:US15670795
申请日:2017-08-07
Applicant: Sony Corporation
Inventor: Yasunari Takiguchi , Takahiro Furuya , Tomonori Nakajima , Mitsuru Ikeda , Hiroyuki Shimizu , Masaru Fujii , Toshikazu Yoshida
IPC: H04N5/63 , H04N5/50 , H04N5/44 , H04N21/438 , H04N21/443
Abstract: A receiving apparatus includes a receiving unit that receives expected waves, and a control unit that sets the receiving unit to an operational state that has a lower electricity consumption within a range in which reception performance is allowed, depending on interference waves with respect to the expected waves that the receiving unit receives.
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7.
公开(公告)号:US20160142664A1
公开(公告)日:2016-05-19
申请号:US14895732
申请日:2014-03-27
Applicant: SONY CORPORATION
Inventor: Yasunari Takiguchi , Takahiro Furuya , Tomonori Nakajima , Mitsuru Ikeda , Hiroyuki Shimizu , Masaru Fujii , Toshikazu Yoshida
CPC classification number: H04N5/63 , H04N5/50 , H04N21/4382 , H04N21/4436
Abstract: A receiving apparatus includes a receiving unit that receives expected waves, and a control unit that sets the receiving unit to an operational state that has a lower electricity consumption within a range in which reception performance is allowed, depending on interference waves with respect to the expected waves that the receiving unit receives.
Abstract translation: 接收装置包括接收预期波的接收单元,以及控制单元,其将接收单元设置为在允许接收性能的范围内具有较低电力消耗的操作状态,这取决于相对于预期的干扰波的干扰波 接收单元收到的波。
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公开(公告)号:US09215013B2
公开(公告)日:2015-12-15
申请号:US14201086
申请日:2014-03-07
Applicant: Sony Corporation
Inventor: Hiroyuki Shimizu , Tomonori Nakajima
IPC: H04B17/00 , H04B17/345
CPC classification number: H04B17/345
Abstract: A reception apparatus includes a plurality of reception circuits that receive transmission signals, a plurality of local oscillation circuits that respectively supply the plurality of reception circuits with local oscillation signals, and a control unit that controls tunings in the plurality of reception circuits. When at least one reception circuit among the plurality of reception circuits is not used to receive the transmission signals, the control unit searches for an interference wave using the unused reception circuit.
Abstract translation: 接收装置包括接收发送信号的多个接收电路,分别向多个接收电路提供本地振荡信号的多个本地振荡电路,以及控制多个接收电路中的调谐的控制单元。 当多个接收电路中的至少一个接收电路不用于接收发送信号时,控制单元使用未使用的接收电路来搜索干扰波。
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公开(公告)号:US20150222473A1
公开(公告)日:2015-08-06
申请号:US14420591
申请日:2013-07-12
Applicant: Sony Corporation
Inventor: Hiroyuki Shimizu , Yasuhiro Shimizu , Mitsuru Ikeda
CPC classification number: H04L27/3809 , H03G1/0088 , H03G3/3052 , H04N5/455 , H04N5/52 , H04N21/42607 , H04N21/4382
Abstract: Provided is a reception device including a high-frequency reception processing unit that converts a high frequency signal into an intermediate frequency signal or a baseband signal, and an amplitude limiting unit that limits a first amplitude to a second amplitude, the first amplitude being an amplitude of the intermediate frequency signal or the baseband signal outputted from the high-frequency reception processing unit, the second amplitude being an amplitude allowable in a demodulation unit that demodulates the intermediate frequency signal or the baseband signal.
Abstract translation: 提供了一种接收装置,包括将高频信号转换为中频信号或基带信号的高频接收处理单元,以及将第一幅度限制为第二幅度的幅度限制单元,第一振幅为振幅 从所述高频接收处理部输出的所述中频信号或所述基带信号,所述第二振幅为解调所述中频信号或所述基带信号的解调部中允许的幅度。
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公开(公告)号:US20170339368A1
公开(公告)日:2017-11-23
申请号:US15670795
申请日:2017-08-07
Applicant: Sony Corporation
Inventor: Yasunari Takiguchi , Takahiro Furuya , Tomonori Nakajima , Mitsuru Ikeda , Hiroyuki Shimizu , Masaru Fujii , Toshikazu Yoshida
IPC: H04N5/63 , H04N5/50 , H04N21/438 , H04N21/443
CPC classification number: H04N5/63 , H04N5/50 , H04N21/4382 , H04N21/4436
Abstract: A receiving apparatus includes a receiving unit that receives expected waves, and a control unit that sets the receiving unit to an operational state that has a lower electricity consumption within a range in which reception performance is allowed, depending on interference waves with respect to the expected waves that the receiving unit receives.
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