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公开(公告)号:US07061965B2
公开(公告)日:2006-06-13
申请号:US09999388
申请日:2001-10-31
申请人: Mayumi Kodani , Shoichi Miyamoto , Ayanori Matsuda , Takuya Mori
发明人: Mayumi Kodani , Shoichi Miyamoto , Ayanori Matsuda , Takuya Mori
IPC分类号: H04B1/69
CPC分类号: H04J13/18 , H04B2201/70703 , H04J13/0048
摘要: A Walsh code assigning apparatus includes a retaining unit retaining assignment order information about an order of assignment of the plural Walsh codes such that one Walsh code having a smaller bit length becomes unable to he orthogonally separated as being precedent over another Walsh code having a larger bit length and a controller including a retrieving unit retrieving an idle Walsh code having an assignment request bit length in accordance with the assignment order information retained in the retaining unit, and assigning unit assigning the idle Walsh code, which has been obtained by the retrieving unit, to the spreading code of a last-named communication channel for which the assignment request is issued.
摘要翻译: 沃尔什码分配装置包括保持单元,其保留关于多个沃尔什码的分配顺序的分配顺序信息,使得具有较小比特长度的一个沃尔什码不能正确地与另一个具有较大比特的沃尔什码进行正交分离 长度的控制器和包括检索单元的控制器,所述检索单元根据保留在保留单元中的分配顺序信息来检索具有分配请求位长度的空闲沃尔什码,以及分配单元,其分配由检索单元获得的空闲沃尔什码, 涉及发布分配请求的最后命名的通信信道的扩展码。
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公开(公告)号:US20060105715A1
公开(公告)日:2006-05-18
申请号:US11085080
申请日:2005-03-22
申请人: Mayumi Kodani , Toshiaki Funakubo
发明人: Mayumi Kodani , Toshiaki Funakubo
CPC分类号: H04L27/2637 , H03F1/32 , H03F1/3247 , H03F1/3294 , H03F2200/111 , H03F2201/3206 , H04B1/0475 , H04B1/0483 , H04L27/368
摘要: A plurality of carriers are divided into two systems, one on a low-frequency side and the other on a high-frequency side, a transmitting unit that executes processing for transmitting a signal wirelessly is provided in each of the two systems, and output lines of transmit amplifiers of each of the transmitting units are directly coupled and input to an antenna. A feedback unit on the low-frequency side feeds a low-frequency carrier signal portion contained in the transmit signal back to a distortion compensating unit on the low-frequency side, and a feedback unit on the high-frequency side feeds a high-frequency carrier signal portion contained in the transmit signal back to a distortion compensating unit on the high-frequency side. The distortion compensating units compensate for distortion on the low- and high-frequency sides.
摘要翻译: 多个载波被分成两个系统,一个在低频侧,另一个在高频侧,在两个系统中的每个系统中设置执行无线发送信号的处理的发送单元,输出线 每个发射单元的发射放大器直接耦合并输入到天线。 低频侧的反馈单元将包含在发送信号中的低频载波信号部分反馈给低频侧的失真补偿单元,高频侧的反馈单元将高频 包含在发送信号中的载波信号部分返回到高频侧的失真补偿单元。 失真补偿单元补偿低频和高频侧的失真。
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公开(公告)号:US07395033B2
公开(公告)日:2008-07-01
申请号:US11085080
申请日:2005-03-22
申请人: Mayumi Kodani , Toshiaki Funakubo
发明人: Mayumi Kodani , Toshiaki Funakubo
IPC分类号: H04B1/04
CPC分类号: H04L27/2637 , H03F1/32 , H03F1/3247 , H03F1/3294 , H03F2200/111 , H03F2201/3206 , H04B1/0475 , H04B1/0483 , H04L27/368
摘要: A plurality of carriers are divided into two systems, one on a low-frequency side and the other on a high-frequency side, a transmitting unit that executes processing for transmitting a signal wirelessly is provided in each of the two systems, and output lines of transmit amplifiers of each of the transmitting units are directly coupled and input to an antenna. A feedback unit on the low-frequency side feeds a low-frequency carrier signal portion contained in the transmit signal back to a distortion compensating unit on the low-frequency side, and a feedback unit on the high-frequency side feeds a high-frequency carrier signal portion contained in the transmit signal back to a distortion compensating unit on the high-frequency side. The distortion compensating units compensate for distortion on the low- and high-frequency sides.
摘要翻译: 多个载波被分成两个系统,一个在低频侧,另一个在高频侧,在两个系统中的每个系统中设置执行无线发送信号的处理的发送单元,输出线 每个发送单元的发送放大器直接耦合并输入到天线。 低频侧的反馈单元将包含在发送信号中的低频载波信号部分反馈给低频侧的失真补偿单元,高频侧的反馈单元将高频 包含在发送信号中的载波信号部分返回到高频侧的失真补偿单元。 失真补偿单元补偿低频和高频侧的失真。
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