公开(公告)号：US20100248620A1

公开(公告)日：2010-09-30

申请号：US12682885

申请日：2008-10-14

申请人： Kenichi Miyoshi ,  Takashi Aramaki ,  Yuichi Kobayakawa ,  Hidetoshi Suzuki

发明人： Kenichi Miyoshi ,  Takashi Aramaki ,  Yuichi Kobayakawa ,  Hidetoshi Suzuki

IPC分类号： H04B7/15

CPC分类号： H04W88/04 ,  H04B7/155 ,  H04M1/04 ,  H04M1/72527

摘要： Provided is a radio communication device which can increase a relay performance of a mobile station. In this device, a connection unit (108) performs connection between the local station and a cradle by connecting a connection unit of the cradle. A connection detection unit (109) detects connection between the local station and the cradle and outputs to a relay processing control unit (110), a signal indicating that the connection with the cradle has been detected. If a signal indicating that connection with the cradle has been detected is inputted from the connection detection unit (109), the relay processing control unit (110) outputs a control signal to a relay processing unit (112), a switch (111), and a switch (113) so as to execute a relay process on the signal transferred from the cradle and transmit the obtained signal to the cradle.

摘要翻译： 提供一种能够增加移动台的中继性能的无线通信装置。 在该装置中，连接单元（108）通过连接托架的连接单元来执行本地站和托架之间的连接。 连接检测单元（109）检测本地站和托架之间的连接，并向中继处理控制单元（110）输出指示已经检测到与支架的连接的信号。 如果从连接检测单元（109）输入了指示与支架的连接的信号，则中继处理控制单元（110）向中继处理单元（112），开关（111）， 以及开关（113），以对从托架传送的信号执行中继处理，并将获得的信号发送到支架。

公开(公告)号：US20100248613A1

公开(公告)日：2010-09-30

申请号：US12675751

申请日：2008-09-05

申请人： Kenichi Miyoshi ,  Hidetoshi Suzuki ,  Takashi Aramaki ,  Yuichi Kobayakawa ,  Katsuhiko Hiramatsu

发明人： Kenichi Miyoshi ,  Hidetoshi Suzuki ,  Takashi Aramaki ,  Yuichi Kobayakawa ,  Katsuhiko Hiramatsu

IPC分类号： H04B3/36

CPC分类号： H04W88/04

摘要： A wireless communication device, e.g., a mobile station, capable of performing its communication and relay processing for another mobile station, when requested, at the same time without stopping the communication and the relay processing. In the device, an outgoing/incoming call request detection unit (106) detects an outgoing/incoming call request indicating that an outgoing call of the signal of the mobile station or an incoming call is requested from a signal inputted from an upper-layer processing unit (105). A relay request detection unit (108) detects a relay request signal indicating that an MS1 requests an MS2 for relay to a base station from a demodulated relay signal inputted from a relay signal demodulation unit (107). A communication rate determination unit (109) determines the communication rate so as to simultaneously transmit both the signal of the mobile station and the relay signal when a signal indicating that an outgoing/incoming call request is detected is inputted from the outgoing/incoming call request detection unit (106) or a signal indicating that a relay request signal is detected is inputted from the relay request detection unit (108).

摘要翻译： 无线通信装置，例如移动台，能够在不停止通信和中继处理的情况下同时请求时对其他移动台进行通信和中继处理。 在该设备中，呼出/呼入呼叫请求检测单元（106）从上层处理中输入的信号中检测出呼出/呼入呼叫请求，该呼出/呼入呼叫请求指示呼叫移动台的信号或来电呼叫 单元（105）。 中继请求检测单元（108）根据从中继信号解调单元（107）输入的解调后的中继信号，检测指示MS1向基站请求中继的MS2的中继请求信号。 通信速率确定单元（109）确定通信速率，以便当从输入/输入呼叫请求输入指示检测到呼出/呼入呼叫请求的信号时，同时发送移动台的信号和中继信号两者 检测单元（106）或指示检测到中继请求信号的信号从中继请求检测单元（108）输入。

公开(公告)号：US20100197223A1

公开(公告)日：2010-08-05

申请号：US12669148

申请日：2008-07-18

申请人： Yoshiko Saito ,  Takashi Aramaki ,  Kenichi Miyoshi ,  Katsuhiko Hiramatsu ,  Hidetoshi Suzuki ,  Jun Hirano

发明人： Yoshiko Saito ,  Takashi Aramaki ,  Kenichi Miyoshi ,  Katsuhiko Hiramatsu ,  Hidetoshi Suzuki ,  Jun Hirano

IPC分类号： H04B7/165

CPC分类号： H04W16/26 ,  H04B7/15507 ,  H04W16/24 ,  H04W48/08 ,  H04W84/047

摘要： Provided is a mobile communication system which includes a plurality of RAT (Radio Access Technology) and can eliminate the need of a control channel for reporting RAT information so as to prevent congestion or shortage of the control channel capacity. In the mobile communication system, an LTE relay station (30) has a cover area (31) identical to a cover area (21) owned by a WLAN host station (20) and relays/transmits the signal received from an LTE base station (10) to a mobile station (40) in the cover area (31). The LTE relay station (30) adds to the signal received from the LTE base station (10), one of the offsets: a frequency offset, a time offset, and a power offset as information indicating that the mobile station (40) which receives a relay signal from the local station is located in the cover area (21) of WLAN and transmits the signal after offset addition to the mobile station (40) located in the cover area (31) (i.e., the cover area (21)).

摘要翻译： 提供了包括多个RAT（无线电接入技术）的移动通信系统，并且可以消除用于报告RAT信息的控制信道的需要，以防止控制信道容量的拥塞或不足。 在移动通信系统中，LTE中继站（30）具有与WLAN主站（20）拥有的覆盖区域（21）相同的覆盖区域（31），并且中继/发送从LTE基站接收的信号 10）到覆盖区域（31）中的移动站（40）。 LTE中继站（30）将从LTE基站（10）接收到的信号中的一个相加，作为指示接收到的移动站（40）的信息的偏移中的一个：频率偏移，时间偏移和功率偏移 来自本地站的中继信号位于WLAN的覆盖区域（21）中，并且将偏移相加后的信号发送到位于覆盖区域（31）（即，覆盖区域（21））中的移动站（40） 。

公开(公告)号：US08467723B2

公开(公告)日：2013-06-18

申请号：US13585621

申请日：2012-08-14

申请人： Yoshiko Saito ,  Takashi Aramaki ,  Kenichi Miyoshi ,  Katsuhiko Hiramatsu ,  Hidetoshi Suzuki ,  Jun Hirano

发明人： Yoshiko Saito ,  Takashi Aramaki ,  Kenichi Miyoshi ,  Katsuhiko Hiramatsu ,  Hidetoshi Suzuki ,  Jun Hirano

IPC分类号： H04Q7/20

CPC分类号： H04W16/26 ,  H04B7/15507 ,  H04W16/24 ,  H04W48/08 ,  H04W84/047

摘要： A mobile communication system includes a plurality of RAT (Radio Access Technology) and can eliminate the need of a control channel for reporting RAT information. An LTE relay station has a cover area identical to a cover area owned by a WLAN host station and relays/transmits the signal received from an LTE base station to a mobile station in the cover area of the LTE relay station. The LTE relay station adds to the signal received from the LTE base station, one of the offsets: a frequency offset, a time offset, and a power offset as information indicating that the mobile station which receives a relay signal from the local station is located in the cover area of WLAN and transmits the signal after offset addition to the mobile station located in the cover area of the LTE relay station (i.e., the cover area of WLAN).

摘要翻译： 移动通信系统包括多个RAT（无线接入技术），并且可以消除用于报告RAT信息的控制信道的需要。 LTE中继站具有与WLAN主站所拥有的覆盖区域相同的覆盖区域，并且将从LTE基站接收的信号中继/发送到LTE中继站的覆盖区域中的移动站。 LTE中继站将从LTE基站接收到的信号添加到偏移中的一个：频偏，时间偏移和功率偏移，作为指示从本地站接收到中继信号的移动站位于 在WLAN的覆盖区域中，并且将偏移相加后的信号发送到位于LTE中继站的覆盖区域（即，WLAN的覆盖区域）的移动站。

公开(公告)号：US20090137230A1

公开(公告)日：2009-05-28

申请号：US12282791

申请日：2007-03-14

申请人： Kenichi Miyoshi ,  Daichi Imamura ,  Hidetoshi Suzuki ,  Takashi Aramaki

发明人： Kenichi Miyoshi ,  Daichi Imamura ,  Hidetoshi Suzuki ,  Takashi Aramaki

IPC分类号： H04M3/42 ,  H04M1/00 ,  H04B1/38

CPC分类号： H04L27/2607 ,  H04L1/0026 ,  H04L1/0081 ,  H04L1/0088 ,  H04L1/1607 ,  H04L25/03159

摘要： There is provided a wireless transmitting device, the reception quality of which can be improved by effectively using the cyclic prefix. In the wireless transmitting device, a data mapping determination unit (204) determines a data mapping method according to tmax information, and a data mapping unit (207) performs data mapping on the signals outputted from modulation units (205, 206) according to the data mapping method determined by the data mapping determination unit (204). The data mapping determination unit (204) acquires the tmax information transmitted from a communication party and determines to map important information, such as of a control channel, a systematic bit, a resending bit, ACK/NACK information (ACK or NACK), a CQI (Channel Quality Indicator), a TFCI (Transport Format Combination Indicator), information necessary for modulation, a pilot, a power control bit, etc., on the data from its tail end to the portion corresponding to (TGI-tmax).

摘要翻译： 提供了一种通过有效地使用循环前缀来提高其接收质量的无线发送装置。 在无线发送装置中，数据映射决定部（204）根据tmax信息确定数据映射方法，数据映射部（207）根据调制部（205,206）输出的信号进行数据映射 数据映射确定单元（204）确定的数据映射方法。 数据映射确定单元（204）获取从通信方发送的tmax信息，并确定映射重要信息，例如控制信道，系统比特，重发位，ACK / NACK信息（ACK或NACK）， CQI（信道质量指示符），TFCI（传输格式组合指示符），调制所需的信息，导频，功率控制位等，从其尾端到与（TGI-tmax）对应的部分的数据。

公开(公告)号：US08265551B2

公开(公告)日：2012-09-11

申请号：US12669148

申请日：2008-07-18

申请人： Yoshiko Saito ,  Takashi Aramaki ,  Kenichi Miyoshi ,  Katsuhiko Hiramatsu ,  Hidetoshi Suzuki ,  Jun Hirano

发明人： Yoshiko Saito ,  Takashi Aramaki ,  Kenichi Miyoshi ,  Katsuhiko Hiramatsu ,  Hidetoshi Suzuki ,  Jun Hirano

IPC分类号： H04Q7/20

CPC分类号： H04W16/26 ,  H04B7/15507 ,  H04W16/24 ,  H04W48/08 ,  H04W84/047

摘要： Provided is a mobile communication system which includes a plurality of RAT (Radio Access Technology) and can eliminate the need of a control channel for reporting RAT information so as to prevent congestion or shortage of the control channel capacity. In the mobile communication system, an LTE relay station (30) has a cover area (31) identical to a cover area (21) owned by a WLAN host station (20) and relays/transmits the signal received from an LTE base station (10) to a mobile station (40) in the cover area (31). The LTE relay station (30) adds to the signal received from the LTE base station (10), one of the offsets: a frequency offset, a time offset, and a power offset as information indicating that the mobile station (40) which receives a relay signal from the local station is located in the cover area (21) of WLAN and transmits the signal after offset addition to the mobile station (40) located in the cover area (31) (i.e., the cover area (21)).

摘要翻译： 提供了包括多个RAT（无线电接入技术）的移动通信系统，并且可以消除用于报告RAT信息的控制信道的需要，以防止控制信道容量的拥塞或不足。 在移动通信系统中，LTE中继站（30）具有与WLAN主站（20）拥有的覆盖区域（21）相同的覆盖区域（31），并且中继/发送从LTE基站接收的信号 10）到覆盖区域（31）中的移动站（40）。 LTE中继站（30）将从LTE基站（10）接收到的信号中的一个相加，作为指示接收到的移动站（40）的信息的偏移中的一个：频率偏移，时间偏移和功率偏移 来自本地站的中继信号位于WLAN的覆盖区域（21）中，并且将偏移相加后的信号发送到位于覆盖区域（31）（即，覆盖区域（21））中的移动站（40） 。

公开(公告)号：US20120309390A1

公开(公告)日：2012-12-06

申请号：US13585621

申请日：2012-08-14

申请人： Yoshiko SAITO ,  Takashi Aramaki ,  Kenichi Wiyochi ,  Katsuhiko Hiramatsu ,  Hidetoshi Suzuki ,  Jun Hirano

发明人： Yoshiko SAITO ,  Takashi Aramaki ,  Kenichi Wiyochi ,  Katsuhiko Hiramatsu ,  Hidetoshi Suzuki ,  Jun Hirano

IPC分类号： H04W88/06 ,  H04W4/00 ,  H04W88/10

CPC分类号： H04W16/26 ,  H04B7/15507 ,  H04W16/24 ,  H04W48/08 ,  H04W84/047

摘要： A mobile communication system includes a plurality of RAT (Radio Access Technology) and can eliminate the need of a control channel for reporting RAT information. An LTE relay station has a cover area identical to a cover area owned by a WLAN host station and relays/transmits the signal received from an LTE base station to a mobile station in the cover area of the LTE relay station. The LTE relay station adds to the signal received from the LTE base station, one of the offsets: a frequency offset, a time offset, and a power offset as information indicating that the mobile station which receives a relay signal from the local station is located in the cover area of WLAN and transmits the signal after offset addition to the mobile station located in the cover area of the LTE relay station (i.e., the cover area of WLAN).

摘要翻译： 移动通信系统包括多个RAT（无线接入技术），并且可以消除用于报告RAT信息的控制信道的需要。 LTE中继站具有与WLAN主站所拥有的覆盖区域相同的覆盖区域，并且将从LTE基站接收的信号中继/发送到LTE中继站的覆盖区域中的移动站。 LTE中继站将从LTE基站接收到的信号添加到偏移中的一个：频偏，时间偏移和功率偏移，作为指示从本地站接收到中继信号的移动站位于 在WLAN的覆盖区域中，并且将偏移相加后的信号发送到位于LTE中继站的覆盖区域（即，WLAN的覆盖区域）的移动站。

公开(公告)号：US08422578B2

公开(公告)日：2013-04-16

申请号：US13282207

申请日：2011-10-26

申请人： Kenichi Miyoshi ,  Hidetoshi Suzuki ,  Akihiko Nishio ,  Daichi Imamura

发明人： Kenichi Miyoshi ,  Hidetoshi Suzuki ,  Akihiko Nishio ,  Daichi Imamura

IPC分类号： H04K1/10

CPC分类号： H04L1/0041 ,  H04L1/0067 ,  H04L1/0071 ,  H04L1/04 ,  H04L1/08 ,  H04L5/0007 ,  H04L5/0046 ,  H04L27/2647

摘要： A base station allowing mobile stations to efficiently remove interference signals. In this base station, an encoding part performs an error correction encoding of transport data to generate a bit sequence comprising systematic bits and parity bits; a repetition part repeats, as a repetition subject, only the parity bits out of the plurality of bits included in the bit sequence, which is generated by the encoding part, so as to perform a rate matching; a modulating part modulates, after the repetition, the bit sequence to generate symbols; an S/P part parallel converts the symbols serially inputted from the modulating part (103) and then outputs them to an IFFT part; and the IFFT part performs an IFFT processing of the symbols inputted from the S/P part and then maps them onto subcarriers in accordance with a predetermined mapping pattern, thereby generating OFDM symbols.

摘要翻译： 基站允许移动台有效地去除干扰信号。 在该基站中，编码部对传输数据进行纠错编码，生成包含系统位和奇偶位的比特序列; 重复部分作为重复对象重复由编码部分生成的比特序列中包含的多个比特中的奇偶校验位，以便执行速率匹配; 调制部分在重复之后调制比特序列以产生符号; S / P部分并行转换从调制部分（103）串行输入的符号，然后将其输出到IFFT部分; 并且IFFT部分对从S / P部分输入的符号执行IFFT处理，然后根据预定的映射模式将它们映射到子载波上，从而生成OFDM符号。

公开(公告)号：US08391411B2

公开(公告)日：2013-03-05

申请号：US11997892

申请日：2006-08-04

申请人： Kenichi Miyoshi ,  Hidetoshi Suzuki ,  Katsuhiko Hiramatsu ,  Christian Wengerter ,  Alexander Golitschek Edler Von Elbwart

发明人： Kenichi Miyoshi ,  Hidetoshi Suzuki ,  Katsuhiko Hiramatsu ,  Christian Wengerter ,  Alexander Golitschek Edler Von Elbwart

IPC分类号： H04L27/20

CPC分类号： H04B1/40 ,  H04B15/00 ,  H04L1/0042 ,  H04L5/0046 ,  H04L25/0202 ,  H04L25/0212 ,  H04L25/0224 ,  H04L27/04 ,  H04L27/18 ,  H04L27/183 ,  H04L27/34 ,  H04L27/36 ,  H04L27/38

摘要： Provided is a wireless communication apparatus wherein channel estimation accuracy is improved while keeping the position of each bit in a frame, even when a modulation system having a large modulation multiple value is used for a data symbol. In the wireless communication apparatus (100), an encoding section (101) encodes and outputs transmitting data (bit string) to a bit converting section (102), and the bit converting section (102) converts at least one bit of a plurality of bits constituting a data symbol to be used for channel estimation, among the encoded bit strings, into ‘1’ or ‘0’ and outputs it to a modulating section (103). The modulating section (103) modulates the bit string inputted from the bit converting section (102) by using a single modulation mapper and a plurality of data symbols are generated.

摘要翻译： 提供了一种无线通信装置，其中即使当具有大的调制多值的调制系统用于数据符号时，信道估计精度也被保持在帧中每个位的位置而得到改善。 在无线通信装置（100）中，编码部（101）对位转换部（102）进行编码并输出发送数据（比特串），比特变换部（102）将多个 在编码比特串中构成要用于信道估计的数据符号的比特成1或0并将其输出到调制部分（103）。 调制部（103）通过使用单个调制映射器来调制从比特变换部（102）输入的比特串，生成多个数据符号。

公开(公告)号：US08369307B2

公开(公告)日：2013-02-05

申请号：US10520787

申请日：2003-07-29

申请人： Kenichi Miyoshi ,  Hidetoshi Suzuki

发明人： Kenichi Miyoshi ,  Hidetoshi Suzuki

IPC分类号： H04J3/24

CPC分类号： H04L1/1854 ,  H04L1/0003 ,  H04L1/0009 ,  H04L1/16 ,  H04L1/1819 ,  H04L1/1838 ,  H04L2001/0093

摘要： Scheduler 304 performs scheduling such that the communication terminal apparatuses to transmit packets to are determined according to the order in CIR information output from demodulator 303, and determines the modulation schemes and coding rates of the packets. Command detector 305 detects an ARQ command transmitted from the communication terminal apparatus determined in scheduler 304, outputs an ACK/NACK signals to buffer 306, and outputs a SUSUPEND signal or a GIVEUP signal to scheduler 304. Scheduler 304 stops retransmission upon receiving a SUSPEND signal or a GIVEUP signal from command detector 305, and redoes the scheduling. Thus, it is possible to improve overall system throughput in a wireless communication system that performs packet transmission.

摘要翻译： 调度器304进行调度，使得根据从解调器303输出的CIR信息中的顺序确定发送分组的通信终端装置，并且确定分组的调制方案和编码率。 命令检测器305检测从在调度器304中确定的通信终端装置发送的ARQ命令，向缓冲器306输出ACK / NACK信号，并向调度器304输出SUSUPEND信号或GIVEUP信号。调度器304在接收到SUSPEND信号时停止重发 或来自命令检测器305的GIVEUP信号，并且重新进行调度。 因此，可以提高执行分组传输的无线通信系统中的整体系统吞吐量。