公开(公告)号：US08879443B2

公开(公告)日：2014-11-04

申请号：US13522806

申请日：2011-02-03

申请人： Tadashi Yoshida ,  Masaru Fukuoka ,  Takashi Iwai ,  Akihiko Nishio ,  Seigo Nakao ,  Masayuki Hoshino ,  Daichi Imamura

发明人： Tadashi Yoshida ,  Masaru Fukuoka ,  Takashi Iwai ,  Akihiko Nishio ,  Seigo Nakao ,  Masayuki Hoshino ,  Daichi Imamura

IPC分类号： H04B7/00 ,  H04W4/00 ,  H04W72/00 ,  H04L1/16 ,  H04W28/20 ,  H04L1/18 ,  H04W72/04 ,  H04L5/00

CPC分类号： H04L1/16 ,  H04L1/1635 ,  H04L1/1854 ,  H04L1/1864 ,  H04L5/0055 ,  H04W28/20 ,  H04W72/0413

摘要： Disclosed are a terminal, a base station, a response method, and a retransmission control method, which are capable of switching the response signal transmission method while preventing throughput degradation and without increasing the number of signaling bits. A bundling determination unit (132) of a terminal (100) determines parameters that denote the allocated resource quantities that are allocated thereto from a base station (200), or in other words, a downstream band that is included in a bundling group and a downstream band that is not included in the bundling group, from among a plurality of downstream bands on the basis of base station transmission parameters. Specifically, a degree of resource share (Xn) that is allocated from each respective downstream band to the terminal (100) is employed in the base station transmission parameters.

摘要翻译： 公开了一种终端，基站，响应方法和重传控制方法，其能够在防止吞吐量恶化并且不增加信令比特数的同时切换响应信号发送方法。 终端（100）的捆绑确定单元（132）确定表示从基站（200）分配给其的已分配资源量的参数，或者换句话说，确定包括在捆绑组中的下游频带 基于基站传输参数从多个下游频带中不包括在捆绑组中的下行频带。 具体地，在基站传输参数中采用从每个相应下行频带分配给终端（100）的资源共享度（Xn）。

公开(公告)号：US20120294256A1

公开(公告)日：2012-11-22

申请号：US13522806

申请日：2011-02-03

申请人： Tadashi Yoshida ,  Masaru Fukuoka ,  Takashi Iwai ,  Akihiko Nishio ,  Seigo Nakao ,  Masayuki Hoshino ,  Daichi Imamura

发明人： Tadashi Yoshida ,  Masaru Fukuoka ,  Takashi Iwai ,  Akihiko Nishio ,  Seigo Nakao ,  Masayuki Hoshino ,  Daichi Imamura

IPC分类号： H04W72/04

CPC分类号： H04L1/16 ,  H04L1/1635 ,  H04L1/1854 ,  H04L1/1864 ,  H04L5/0055 ,  H04W28/20 ,  H04W72/0413

摘要： Disclosed are a terminal, a base station, a response method, and a retransmission control method, which are capable of switching the response signal transmission method while preventing throughput degradation and without increasing the number of signaling bits. A bundling determination unit (132) of a terminal (100) determines parameters that denote the allocated resource quantities that are allocated thereto from a base station (200), or in other words, a downstream band that is included in a bundling group and a downstream band that is not included in the bundling group, from among a plurality of downstream bands on the basis of base station transmission parameters. Specifically, a degree of resource share (Xn) that is allocated from each respective downstream band to the terminal (100) is employed in the base station transmission parameters.

摘要翻译： 公开了一种终端，基站，响应方法和重传控制方法，其能够在防止吞吐量恶化并且不增加信令比特数的同时切换响应信号发送方法。 终端（100）的捆绑确定单元（132）确定表示从基站（200）分配给其的已分配资源量的参数，或者换句话说，确定包括在捆绑组中的下游频带 基于基站传输参数从多个下游频带中不包括在捆绑组中的下行频带。 具体地，在基站传输参数中采用从每个相应下行频带分配给终端（100）的资源共享度（Xn）。

公开(公告)号：US20130072242A1

公开(公告)日：2013-03-21

申请号：US13520865

申请日：2011-01-07

申请人： Takashi Iwai ,  Akihiko Nishio ,  Daichi Imamura ,  Seigo Nakao ,  Yoshihiko Ogawa ,  Shozo Okasaka ,  Masaru Fukuoka

发明人： Takashi Iwai ,  Akihiko Nishio ,  Daichi Imamura ,  Seigo Nakao ,  Yoshihiko Ogawa ,  Shozo Okasaka ,  Masaru Fukuoka

IPC分类号： H04W72/04

CPC分类号： H04W72/0406 ,  H04L5/0037 ,  H04L5/0041 ,  H04L5/0067 ,  H04L5/0091 ,  H04W72/0453

摘要： Provided are a wireless transmission device, a wireless reception device, and a bandwidth allocation method for, when non-contiguous bands allocation is performed, improving the frequency resource use efficiency of a system and thereby improving the system performance. RIV decoding unit (106) decodes start RBG# and end RBG# that are indicated by each RIV output from scheduling information decoding unit (104). Allocation boundary setting unit (107) previously adds a predetermined predetermined offset to the boundary of each RIV so that the boundaries of the allocations of respective RIVs are different from each other. Based on the start RBG# and end RBG# output from RIV decoding unit (106) and the boundaries of the allocations of respective RIVs output from allocation boundary setting unit (107), transmission bandwidth determination unit (108) determines, as allocated bandwidths, the bandwidths that are indicated by a plurality of RIVs and are not overlapped with each other.

摘要翻译： 提供了一种无线传输设备，无线接收设备和带宽分配方法，用于当执行非连续频带分配时，提高系统的频率资源使用效率，从而提高系统性能。 RIV解码单元（106）解码从调度信息解码单元（104）输出的每个RIV指示的起始RBG＃和结束RBG＃。 分配边界设置单元（107）预先将预定的预定偏移量加到每个RIV的边界，使得各个RIV的分配的边界彼此不同。 根据从RIV解码单元（106）输出的起始RBG＃和结束RBG＃以及从分配边界设定单元（107）输出的各个RIV的分配的边界，发送带宽确定单元（108） 由多个RIV指示并且彼此不重叠的带宽。

公开(公告)号：US09100147B2

公开(公告)日：2015-08-04

申请号：US13521550

申请日：2011-01-28

申请人： Masaru Fukuoka ,  Takashi Iwai ,  Akihiko Nishio ,  Daichi Imamura ,  Seigo Nakao ,  Sadaki Futagi ,  Tomofumi Takata

发明人： Masaru Fukuoka ,  Takashi Iwai ,  Akihiko Nishio ,  Daichi Imamura ,  Seigo Nakao ,  Sadaki Futagi ,  Tomofumi Takata

IPC分类号： H04W72/02 ,  H04L5/00 ,  H04L1/18 ,  H04W28/04 ,  H04W88/08

CPC分类号： H04L5/003 ,  H04L1/1893 ,  H04L5/0007 ,  H04L5/001 ,  H04W28/04 ,  H04W72/02 ,  H04W88/08

摘要： Disclosed is a base station which can prevent degradation in the reception characteristics of nearby cells when carrier aggregation and channel selection are applied. In accordance with the resistance to interference of a plurality of uplink component carriers of a femtocell, a response protocol controller (101) in a base station (100) changes combination rules for the uplink component carriers and signal points which a terminal (200) in a microcell covered by the base station (100) uses in the feedback of a response signal. Information in relation to the combination rules is notified to the terminal (200). A controller (217) in the terminal (200) changes the combination rules for the uplink component carriers and the signal points of the microcell covered by the base station (100) in accordance with the information notified from the base station (100), and controls transmission of the response signal in accordance with said rules.

摘要翻译： 公开了当应用载波聚合和信道选择时，可以防止附近小区的接收特性的劣化的基站。 根据毫微微小区的多个上行链路分量载波的抗干扰性，基站（100）中的响应协议控制器（101）改变上行链路分量载波和终端（200）中的信号点的组合规则 由基站（100）覆盖的微小区在响应信号的反馈中使用。 关于组合规则的信息被通知给终端（200）。 终端（200）中的控制器（217）根据从基站（100）通知的信息改变基站（100）覆盖的上行链路分量载波和微小区的信号点的组合规则，以及 根据所述规则控制响应信号的传输。

公开(公告)号：US20120287886A1

公开(公告)日：2012-11-15

申请号：US13521550

申请日：2011-01-28

申请人： Masaru Fukuoka ,  Takashi Iwai ,  Akihiko Nishio ,  Daichi Imamura ,  Seigo Nakao ,  Sadaki Futagi ,  Tomofumi Takata

发明人： Masaru Fukuoka ,  Takashi Iwai ,  Akihiko Nishio ,  Daichi Imamura ,  Seigo Nakao ,  Sadaki Futagi ,  Tomofumi Takata

IPC分类号： H04W72/02

CPC分类号： H04L5/003 ,  H04L1/1893 ,  H04L5/0007 ,  H04L5/001 ,  H04W28/04 ,  H04W72/02 ,  H04W88/08

摘要： Disclosed is a base station which can prevent degradation in the reception characteristics of nearby cells when carrier aggregation and channel selection are applied. In accordance with the resistance to interference of a plurality of uplink component carriers of a femtocell, a response protocol controller (101) in a base station (100) changes combination rules for the uplink component carriers and signal points which a terminal (200) in a microcell covered by the base station (100) uses in the feedback of a response signal. Information in relation to the combination rules is notified to the terminal (200). A controller (217) in the terminal (200) changes the combination rules for the uplink component carriers and the signal points of the microcell covered by the base station (100) in accordance with the information notified from the base station (100), and controls transmission of the response signal in accordance with said rules.

摘要翻译： 公开了当应用载波聚合和信道选择时，可以防止附近小区的接收特性的劣化的基站。 根据毫微微小区的多个上行链路分量载波的抗干扰性，基站（100）中的响应协议控制器（101）改变上行链路分量载波和终端（200）中的信号点的组合规则 由基站（100）覆盖的微小区在响应信号的反馈中使用。 关于组合规则的信息被通知给终端（200）。 终端（200）中的控制器（217）根据从基站（100）通知的信息改变基站（100）覆盖的上行链路分量载波和微小区的信号点的组合规则，以及 根据所述规则控制响应信号的传输。

公开(公告)号：US09271268B2

公开(公告)日：2016-02-23

申请号：US13520865

申请日：2011-01-07

申请人： Takashi Iwai ,  Akihiko Nishio ,  Daichi Imamura ,  Seigo Nakao ,  Yoshihiko Ogawa ,  Shozo Okasaka ,  Masaru Fukuoka

发明人： Takashi Iwai ,  Akihiko Nishio ,  Daichi Imamura ,  Seigo Nakao ,  Yoshihiko Ogawa ,  Shozo Okasaka ,  Masaru Fukuoka

IPC分类号： H04W72/04 ,  H04L5/00

CPC分类号： H04W72/0406 ,  H04L5/0037 ,  H04L5/0041 ,  H04L5/0067 ,  H04L5/0091 ,  H04W72/0453

摘要： Provided are a wireless transmission device, a wireless reception device, and a bandwidth allocation method for, when non-contiguous bands allocation is performed, improving the frequency resource use efficiency of a system and thereby improving the system performance. RIV decoding unit (106) decodes start RBG# and end RBG# that are indicated by each RIV output from scheduling information decoding unit (104). Allocation boundary setting unit (107) previously adds a predetermined offset to the boundary of each RIV so that the boundaries of the allocations of respective RIVs are different from each other. Based on the start RBG# and end RBG# output from RIV decoding unit (106) and the boundaries of the allocations of respective RIVs output from allocation boundary setting unit (107), transmission bandwidth determination unit (108) determines, as allocated bandwidths, the bandwidths that are indicated by a plurality of RIVs and are not overlapped with each other.

摘要翻译： 提供了一种无线传输设备，无线接收设备和带宽分配方法，用于当执行非连续频带分配时，提高系统的频率资源使用效率，从而提高系统性能。 RIV解码单元（106）解码从调度信息解码单元（104）输出的每个RIV指示的起始RBG＃和结束RBG＃。 分配边界设置单元（107）预先向每个RIV的边界添加预定的偏移，使得各个RIV的分配的边界彼此不同。 根据从RIV解码单元（106）输出的起始RBG＃和结束RBG＃以及从分配边界设定单元（107）输出的各个RIV的分配的边界，发送带宽确定单元（108） 由多个RIV指示并且彼此不重叠的带宽。

公开(公告)号：US20110167312A1

公开(公告)日：2011-07-07

申请号：US13063163

申请日：2009-09-28

申请人： Yoshihiko Ogawa ,  Seigo Nakao ,  Katsuhiko Hiramatsu ,  Daichi Imamura ,  Masayuki Hoshino ,  Atsushi Sumasu ,  Ayako Horiuchi ,  Sadaki Futagi ,  Masaru Fukuoka ,  Takashi Iwai

发明人： Yoshihiko Ogawa ,  Seigo Nakao ,  Katsuhiko Hiramatsu ,  Daichi Imamura ,  Masayuki Hoshino ,  Atsushi Sumasu ,  Ayako Horiuchi ,  Sadaki Futagi ,  Masaru Fukuoka ,  Takashi Iwai

IPC分类号： G06F11/14

CPC分类号： H04L1/1887 ,  H04L1/1893 ,  H04W74/085

摘要： Provided are a radio transmission device and a radio transmission method which can reduce the transmission packet collision generation ratio even when no resource allocation signal is detected in retransmission. When control information outputted from a decoding unit (204) contains NACK and retransmission Grant, a retransmission resource check unit (205) determines that the resource indicated by the retransmission Grant is the retransmission resource. Moreover, when no retransmission Grant is detected and the initial transmission is a wideband transmission, the retransmission resource check unit (205) determines that no retransmission resource exists and instructs an RB allocation unit (209) to stop retransmission. Moreover, when no retransmission Grant is detected and the initial transmission is a narrow band transmission, a predetermined resource is determined to be the retransmission resource.

摘要翻译： 提供即使在重发中没有检测到资源分配信号的情况下也能够降低发送分组冲突发生率的无线发送装置和无线发送方法。 当从解码单元（204）输出的控制信息包含NACK和重发授权时，重发资源检查单元（205）确定由重发授权指示的资源是重传资源。 此外，当没有检测到重传授权并且初始传输是宽带传输时，重发资源检查单元（205）确定不存在重传资源，并且指示RB分配单元（209）停止重传。 此外，当没有检测到重传授权并且初始发送是窄带传输时，将预定资源确定为重传资源。

公开(公告)号：US09444571B2

公开(公告)日：2016-09-13

申请号：US13575466

申请日：2011-01-28

申请人： Atsushi Sumasu ,  Akihiko Nishio ,  Ayako Horiuchi ,  Masayuki Hoshino ,  Yoshihiko Ogawa ,  Takashi Iwai ,  Shinsuke Takaoka ,  Daichi Imamura ,  Seigo Nakao

发明人： Atsushi Sumasu ,  Akihiko Nishio ,  Ayako Horiuchi ,  Masayuki Hoshino ,  Yoshihiko Ogawa ,  Takashi Iwai ,  Shinsuke Takaoka ,  Daichi Imamura ,  Seigo Nakao

IPC分类号： H04W4/00 ,  H04W28/26 ,  H04J1/00 ,  H04W72/04 ,  H04J11/00 ,  H04L5/00 ,  H04L27/26 ,  H04W84/04

CPC分类号： H04J11/0056 ,  H04L5/001 ,  H04L5/0053 ,  H04L5/0073 ,  H04L27/2626 ,  H04W84/045

摘要： A control information transmission apparatus which can reduce the interference power of the control signal of the terminal connected to the femtocell is provided. The control information transmission apparatus comprises an arrangement unit that arranges some or all of control signals for a terminal in an extension part among resources including a compatible part and the extension part; and a transmission unit that transmits some or all of the arranged control signals for the terminal.

摘要翻译： 提供了能够降低与毫微微蜂窝基站连接的终端的控制信号的干扰功率的控制信息发送装置。 所述控制信息传输装置包括：布置单元，其在包括兼容部分和所述扩展部分的资源之间的扩展部分中布置终端的一些或全部控制信号; 以及发送部，其发送用于终端的部分或全部配置的控制信号。

公开(公告)号：US09124325B2

公开(公告)日：2015-09-01

申请号：US13805529

申请日：2011-06-21

申请人： Masayuki Hoshino ,  Takashi Iwai ,  Seigo Nakao ,  Daichi Imamura ,  Akihiko Nishio

发明人： Masayuki Hoshino ,  Takashi Iwai ,  Seigo Nakao ,  Daichi Imamura ,  Akihiko Nishio

IPC分类号： H04L25/03 ,  H04B7/04 ,  H04L5/00 ,  H04L1/18 ,  H04L1/06

CPC分类号： H04B7/0482 ,  H04B7/0486 ,  H04L1/06 ,  H04L1/1893 ,  H04L5/0023 ,  H04L5/0055 ,  H04L25/03942

摘要： This invention provides a terminal apparatus that can suppress the quality degradation caused by a propagation path variation when implementing a retransmission control method using non-adaptive HARQ in a wireless communication system utilizing the MIMO communication technique. In this apparatus, a number-of-retransmissions counting unit (105) counts a number of retransmission requests (L) for the same code word. A predetermined precoder designating unit (106) changes precoders between when the number of retransmission requests (L) is less than N and when the number of retransmission requests (L) is equal to or greater than N plus one. A PDCCH generation unit (211) determines, based on a result of comparison between the number of retransmission requests (L) for the same CW and the number of retransmission requests (N) established for the change of precoders, a precoder to be used by terminals, and further allocates, based on the determined precoder, resources to the plurality of terminals.

摘要翻译： 本发明提供一种能够在利用MIMO通信技术的无线通信系统中实现使用非自适应HARQ的重发控制方法时能够抑制由传播路径变化引起的质量劣化的终端装置。 在该装置中，重发次数计数单元（105）对相同码字的重发请求数（L）进行计数。 预定的预编码器指定单元（106）在重发请求数（L）小于N时，当重传请求数（L）等于或大于N加1时，改变预编码器。 PDCCH生成单元（211）基于相同CW的重发请求（L）的数量与为改变预编码器而建立的重发请求数（N）的比较结果，确定由 终端，并且基于所确定的预编码器进一步分配资源给多个终端。

公开(公告)号：US20120287770A1

公开(公告)日：2012-11-15

申请号：US13521531

申请日：2011-01-13

申请人： Takashi Iwai ,  Seigo Nakao ,  Akihiko Nishio ,  Daichi Imamura ,  Masayuki Hoshino ,  Yoshihiko Ogawa

发明人： Takashi Iwai ,  Seigo Nakao ,  Akihiko Nishio ,  Daichi Imamura ,  Masayuki Hoshino ,  Yoshihiko Ogawa

IPC分类号： H04W72/04 ,  H04J11/00

CPC分类号： H04J13/0062 ,  H04B1/713 ,  H04J13/0074 ,  H04J13/18

摘要： Provided are a wireless communication terminal apparatus, a radio communication base station apparatus and a wireless communication method whereby the increase in the number of signaling bits can be suppressed, while the SRS capacity can be improved. RS type determining unit (105) determines, based on scheduling information, that the signal is an SRS signal accompanied by no data or a DMRS signal accompanied by data. CS amount deciding unit (106) holds a CS amount for DMRS and a CS amount for SRS that are defined such that the CS amount for SRS includes a CS amount not included in the CS amount for DMRS. The CS amount deciding unit (106) uses CS amount notification information, which is included in the scheduling information, and the CS amount definition to derive a CS amount in accordance with the RS type outputted from the RS type determining unit (105).

摘要翻译： 提供一种能够抑制信令比特数的增加的无线通信终端装置，无线通信基站装置和无线通信方法，同时能够提高SRS容量。 RS类型确定单元（105）基于调度信息确定信号是伴随有数据的SRS信号或伴随数据的DMRS信号。 CS量决定单元（106）保存用于DMRS的CS量和用于SRS的CS量，其被定义为使得SRS的CS量包括不包括在DMRS的CS量中的CS量。 CS量判定部（106）使用包含在调度信息中的CS量通知信息和CS量定义，根据从RS型判定部（105）输出的RS型推定CS量。