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    • 1. 发明申请
    • IMAGE CODING APPARATUS AND IMAGE CODING METHOD
    • 图像编码装置和图像编码方法
    • US20100080478A1
    • 2010-04-01
    • US12568894
    • 2009-09-29
    • Shinichi SATOUShinya KADONO
    • Shinichi SATOUShinya KADONO
    • G06K9/36
    • H04N19/174H04N19/105H04N19/107H04N19/16H04N19/61
    • An image coding apparatus is mainly characterized by (i) dividing each of fields into an I-slice and P-slices, and determining the position of the I-slice in each of a predetermined number of first fields such that a current I-slice is sequentially shifted from the first end of a starting first field to the second end of an ending first field and such that a similar shift is repeated for each predetermined number of first fields, when a current field is a first field, and further (ii) determining, when the current field is the first field, that each P-slice located closer to the first end than a corresponding I-slice can refer to only a first field coded immediately before, and determining, when the current field is the second field, that at least one second field in the predetermined number of fields can refer to only a first field coded immediately before.
    • 图像编码装置的主要特征在于:(i)将每个场划分为I片和P片,并且确定在预定数量的第一场中的每一个中的I片的位置,使得当前的I片 从起始第一场的第一端顺序地移位到结束第一场的第二端,并且当当前场是第一场时,对于每个预定数量的第一场重复类似的移位,并且进一步(ii )当当前场是第一场时,确定位于比对应的I-切片更靠近第一端的每个P切片可以仅指代紧接在之前编码的第一场,并且确定当前场是第二场时 字段中,预定数量的字段中的至少一个第二字段可以仅指代紧接在前面的第一字段。
    • 2. 发明授权
    • Adaptive downlink transmission power control arbiter
    • 自适应下行链路传输功率控制仲裁器
    • US06414946B1
    • 2002-07-02
    • US09193715
    • 1998-11-17
    • Shinichi SatouMasahiro Nishino
    • Shinichi SatouMasahiro Nishino
    • H04Q700
    • H04W52/12H04W52/143H04W52/24H04W52/34
    • A transmission power control device is provided for controlling transmission power of a transmission signal, so that interference between transmission signals to a plurality of mobile stations is reduced. The transmission power control device of the present invention comprises a total transmission power monitoring section 1 for monitoring total transmission power being transmitted to a plurality of mobile stations by a base station and outputting a monitor signal, a target total transmission power setting section 2 for calculating a total transmission power value applicable to a base station and outputting a setting signal, an adder 3, a multiplier 4, an adder 5, a delay circuit 6, a limiter 7, a desired SIR setting section 8 and an adder 9.
    • 提供一种用于控制发送信号的发送功率的发送功率控制装置,从而减少对多个移动台的发送信号之间的干扰。 本发明的发送功率控制装置包括:总发送功率监视部1,用于监视由基站发送到多个移动台的总发送功率,并输出监视信号;目标总发送功率设定部2, 可用于基站并输出设定信号的总发送功率值,加法器3,乘法器4,加法器5,延迟电路6,限幅器7,希望的SIR设定部8和加法器9。
    • 3. 发明授权
    • Moving image coding method, moving image coding apparatus, program, and integrated circuit
    • 运动图像编码方法,运动图像编码装置,程序和集成电路
    • US08559503B2
    • 2013-10-15
    • US13061216
    • 2010-06-08
    • Shinichi SatouShinya Kadono
    • Shinichi SatouShinya Kadono
    • H04N13/00
    • H04N19/182H04N19/132H04N19/14H04N19/146H04N19/172H04N19/61
    • A moving image coding method includes changing at least one of a resolution and a frame rate of an input image, according to a degree of difficulty in coding the input image, and outputting an image to be coded, coding the image outputted in the changing, and transmitting a coded bit stream through a transmission channel, and determining a coding bit rate that is a bit rate of the coded bit stream transmitted through the transmission channel. The moving image coding method also includes selecting a resolution range for determining an upper limit of a resolution of the image to be coded according to the coding bit rate determined in the determining to control the change in the changing so that the resolution of the image to be coded does not exceed the upper limit.
    • 运动图像编码方法包括根据输入图像编码的难易程度来改变输入图像的分辨率和帧速率中的至少一个,并输出要编码的图像,对在变化中输出的图像进行编码, 以及通过传输信道发送编码比特流,以及确定作为通过传输信道发送的编码比特流的比特率的编码比特率。 运动图像编码方法还包括根据在确定中确定的编码比特率来选择用于确定要编码的图像的分辨率的上限的分辨率范围,以控制改变的变化,使得图像的分辨率 被编码不超过上限。
    • 4. 发明申请
    • MOVING IMAGE CODING METHOD, MOVING IMAGE CODING APPARATUS, PROGRAM, AND INTEGRATED CIRCUIT
    • 移动图像编码方法,移动图像编码装置,程序和集成电路
    • US20110164679A1
    • 2011-07-07
    • US13061216
    • 2010-06-08
    • Shinichi SatouShinya Kadono
    • Shinichi SatouShinya Kadono
    • H04N7/26
    • H04N19/182H04N19/132H04N19/14H04N19/146H04N19/172H04N19/61
    • The moving image coding method includes: changing at least one of a resolution and a frame rate of an input image, according to a degree of difficulty in coding the input image, and outputting an image to be coded (S11); coding the image outputted in the changing, and transmitting a coded bit stream through a transmission channel (S12); determining a coding bit rate that is a bit rate of the coded bit stream transmitted through the transmission channel (S13); and selecting a resolution range for determining an upper limit of a resolution of the image to be coded according to the coding bit rate determined in the determining to control the change in the changing so that the resolution of the image to be coded does not exceed the upper limit (S14).
    • 运动图像编码方法包括:根据编码输入图像的难易程度,并输出要编码的图像,改变输入图像的分辨率和帧速率中的至少一个(S11); 编码在变化中输出的图像,并通过传输信道发送编码比特流(S12); 确定作为通过传输信道发送的编码比特流的比特率的编码比特率(S13); 以及根据在所述确定中确定的所述编码比特率来选择用于确定要编码的图像的分辨率的上限的分辨率范围,以控制所述改变的变化,使得要被编码的图像的分辨率不超过 上限(S14)。
    • 6. 发明授权
    • Image coding apparatus and image coding method
    • 图像编码装置和图像编码方法
    • US08335388B2
    • 2012-12-18
    • US12568894
    • 2009-09-29
    • Shinichi SatouShinya Kadono
    • Shinichi SatouShinya Kadono
    • G06K9/36G06K9/46
    • H04N19/174H04N19/105H04N19/107H04N19/16H04N19/61
    • An image coding apparatus is mainly characterized by (i) dividing each of fields into an I-slice and P-slices, and determining the position of the I-slice in each of a predetermined number of first fields such that a current I-slice is sequentially shifted from the first end of a starting first field to the second end of an ending first field and such that a similar shift is repeated for each predetermined number of first fields, when a current field is a first field, and further (ii) determining, when the current field is the first field, that each P-slice located closer to the first end than a corresponding I-slice can refer to only a first field coded immediately before, and determining, when the current field is the second field, that at least one second field in the predetermined number of fields can refer to only a first field coded immediately before.
    • 图像编码装置的主要特征在于:(i)将每个场划分为I片和P片,并且确定在预定数量的第一场中的每一个中的I片的位置,使得当前的I片 从起始第一场的第一端顺序地移位到结束第一场的第二端,并且当当前场是第一场时,对于每个预定数量的第一场重复类似的移位,并且进一步(ii )当当前场是第一场时,确定位于比对应的I-切片更靠近第一端的每个P切片可以仅指代紧接在之前编码的第一场,并且确定当前场是第二场时 字段中,预定数量的字段中的至少一个第二字段可以仅指代紧接在前面的第一字段。