公开(公告)号：US09191257B2

公开(公告)日：2015-11-17

申请号：US13025955

申请日：2011-02-11

Applicant: Yung Szu Tu ,  Yen Chin Liao ,  Cheng Hsuan Wu

Inventor： Yung Szu Tu ,  Yen Chin Liao ,  Cheng Hsuan Wu

IPC: H04L27/06 ,  H04L27/26 ,  H04L27/34

CPC classification number: H04L27/2621 ,  H04L27/3411

Abstract: A method for determining signal phase rotation of sub-channels within a contiguous transmission bandwidth comprises the steps of: determining a fundamental set of phase rotations; performing a cyclic shift operation for the fundamental set of phase rotations to generate a cyclic-shifted set of phase rotations; multiplying the cyclic-shifted set of phase rotations by a complex constant to generate a final set of phase rotations; and determining the phase rotation of each sub-channel within the contiguous transmission bandwidth according to the final set of phase rotations.

Abstract translation: 用于确定连续传输带宽内的子信道的信号相位旋转的方法包括以下步骤：确定基本的相位旋转; 对基本的相位旋转进行循环移位运算，生成循环移位的相位旋转组; 将循环移位的相位旋转系数乘以复常数以产生最终相位旋转集合; 以及根据最终相位旋转确定连续传输带宽内每个子信道的相位旋转。

公开(公告)号：US08613290B1

公开(公告)日：2013-12-24

申请号：US13739058

申请日：2013-01-11

Applicant: Cheng-Hsuan Wu

Inventor： Cheng-Hsuan Wu

IPC: F16K24/00

CPC classification number: F16K3/08 ,  E03B9/027 ,  F16K15/063 ,  F16K15/145 ,  F16K24/02 ,  Y10T137/1189 ,  Y10T137/3331 ,  Y10T137/698

Abstract: An anti-inundation and drainage structure for an anti-freeze faucet contains a tube body, a controlling valve, and a control assembly. The tube body includes a chamber, an inlet, an outlet, and a coupling hole. The controlling valve is fixed in the chamber and includes a housing, an axial bolt, a first check device, a connector, a second check device, a ceramic shifting piece, a ceramic fixing piece, and a positioning member. The control assembly is coupled with the coupling hole and includes a rotating member connecting with a rod in the chamber of the tube body, the rod has a hollow passage defined therein and an air port formed on one end thereof so as to couple with the rotating member, another end of the rod relative to the air port is inserted into the second segment of the slot of the connector of the controlling valve.

Abstract translation: 用于防冻龙头的防淹排水结构包括管体，控制阀和控制组件。 管体包括腔室，入口，出口和联接孔。 控制阀固定在腔室中，包括壳体，轴向螺栓，第一检查装置，连接器，第二检查装置，陶瓷移动件，陶瓷固定件和定位构件。 控制组件与联接孔联接，并且包括与管体的腔室中的杆连接的旋转构件，杆具有限定在其中的中空通道，并且在其一端形成有空气端口，以便与旋转 杆的相对于空气口的另一端插入控制阀的连接器的槽的第二段中。

公开(公告)号：USD676112S1

公开(公告)日：2013-02-12

申请号：US29393381

申请日：2011-06-03

Applicant: Cheng-Hsuan Wu

Designer： Cheng-Hsuan Wu

公开(公告)号：US20110317676A1

公开(公告)日：2011-12-29

申请号：US13080630

申请日：2011-04-05

Applicant: Yen-Chin Liao ,  Yung-Szu Tu ,  Cheng-Hsuan Wu

Inventor： Yen-Chin Liao ,  Yung-Szu Tu ,  Cheng-Hsuan Wu

IPC: H04J11/00

CPC classification number: H04L1/0071 ,  H04L1/06 ,  H04L5/0023

Abstract: A block interleaving method for interleaving data of a transmitter in a wireless communication system is disclosed. The wireless communication system supports a multi-input multi-output (MIMO) technique for transmitting data via a plurality of spatial streams. The block interleaving method includes when the transmitter transmits a plurality of data through the MIMO technique, determining an order of the plurality of data according to the following equation, r = ( j - ( ( ( i SS - 1 ) × M )  mod  7 + 7 × floor  ( i SS - 1 7 ) ) × N ROT × N BPSCS  ( i SS ) )  mod  N CBPSS  ( i SS ) ; j = 0 , 1 , …  , N CBPSS  ( i SS ) - 1 ; M = 1 , 2 , …  , 6.

Abstract translation: 公开了一种用于在无线通信系统中交织发射机的数据的块交织方法。 无线通信系统支持用于经由多个空间流发送数据的多输入多输出（MIMO）技术。 块交织方法包括当发射机通过MIMO技术发送多个数据时，根据下列方程确定多个数据的顺序：r =（j - （（（i SS-1）×M）mod （i SS - 1 7））×N ROT×N BPSCS（i SS））模式N CBPSS（i SS）; j = 0,1，...，N CBPSS（i SS）-1; M = 1,2，...，6。

公开(公告)号：US20110317541A1

公开(公告)日：2011-12-29

申请号：US13082430

申请日：2011-04-08

Applicant: Yen-Chin Liao ,  Yung-Szu Tu ,  Cheng-Hsuan Wu

Inventor： Yen-Chin Liao ,  Yung-Szu Tu ,  Cheng-Hsuan Wu

IPC: H04J11/00 ,  H04W84/02

CPC classification number: H04L1/0071 ,  H04L1/06 ,  H04L5/0023

Abstract: A block interleaving method for interleaving data of a transmitter in a wireless communication system is disclosed. The wireless communication system supports a multi-input multi-output (MIMO) technique for transmitting data via a plurality of spatial streams. The block interleaving method includes when the transmitter transmits a plurality of data through the MIMO technique, determining an order of the plurality of data according to the following equation, r = ( j - ( ( ( i SS - 1 ) × M )  mod  q + q × floor  ( i SS - 1 q ) ) × N ROT  × BPSCS  ( i SS ) )  mod  N CBPSS  ( i SS ) ;  j = 0 , 1 , …  , N CBPSS  ( i SS ) - 1 ;  M = 1 , 2 , …  , q - 1.

Abstract translation: 公开了一种用于在无线通信系统中交织发射机的数据的块交织方法。 无线通信系统支持用于经由多个空间流发送数据的多输入多输出（MIMO）技术。 块交织方法包括当发射机通过MIMO技术发送多个数据时，根据下列方程确定多个数据的顺序：r =（j - （（（i SS-1）×M）mod q + q×floor（i SS - 1 q））×N ROT×BPSCS（i SS））模式N CBPSS（i SS）; j = 0，1，...，N CBPSS（i SS）-1; M = 1,2，...，q-1。

公开(公告)号：US20110281534A1

公开(公告)日：2011-11-17

申请号：US12941964

申请日：2010-11-08

Applicant: Yen-Chin Liao ,  Cheng-Hsuan Wu ,  Yung-Szu Tu

Inventor： Yen-Chin Liao ,  Cheng-Hsuan Wu ,  Yung-Szu Tu

IPC: H04B1/04

CPC classification number: H04L27/2621

Abstract: A method of reducing a signal peak to average power ratio (PAPR) for a transmission channel in a wireless communication system is disclosed. The transmission channel is divided into a plurality of channel segments, and the method includes calculating PAPRs corresponding to the plurality of channel segments by a plurality of phase rotation vectors; selecting a plurality of specified phase rotation vectors from the plurality of phase rotation vectors according to the calculated PAPRs; and using one of the plurality of specified phase rotation vectors to rotate a phase of a signal to be transmitted.

Abstract translation: 公开了一种降低无线通信系统中的传输信道的信号峰均功率比（PAPR）的方法。 传输信道被划分为多个信道段，并且该方法包括通过多个相位旋转矢量来计算与多个信道段相对应的PAPR; 根据所计算的PAPR从多个相位旋转矢量中选择多个规定的相位旋转矢量; 以及使用所述多个指定相位旋转矢量中的一个旋转要发送的信号的相位。

公开(公告)号：US20110280335A1

公开(公告)日：2011-11-17

申请号：US13025786

申请日：2011-02-11

Applicant: YUNG SZU TU ,  YEN CHIN LIAO ,  CHENG HSUAN WU ,  CHIH KUN CHANG

Inventor： YUNG SZU TU ,  YEN CHIN LIAO ,  CHENG HSUAN WU ,  CHIH KUN CHANG

IPC: H04L27/00

CPC classification number: H04L27/0006 ,  H04L5/003

Abstract: A method for multi-channel transmission with multiple frequency segments comprises the steps of: determining a plurality of non-contiguous frequency segments from an available frequency band of a communication system, wherein each frequency segment comprises a plurality of contiguous channels; determining available channels from the channels in the plurality of non-contiguous frequency segments, wherein the number of available channels is less than or equal to the number of total channels in the plurality of non-contiguous frequency segments; determining a primary channel from the available channels; performing channel bonding technique on the available channels; and performing multi-channel transmission by performing dynamic channel selection technique on the available channels.

Abstract translation: 一种用于具有多个频率段的多信道传输的方法包括以下步骤：从通信系统的可用频带确定多个非连续频率段，其中每个频段包括多个相邻信道; 从所述多个非连续频率段中的信道确定可用信道，其中所述可用信道的数量小于或等于所述多个非连续频率段中的总信道的数量; 从可用信道确定主信道; 在可用信道上执行信道绑定技术; 以及通过在可用信道上执行动态信道选择技术来执行多信道传输。

公开(公告)号：US20110222519A1

公开(公告)日：2011-09-15

申请号：US13043481

申请日：2011-03-09

Applicant: Yen-Chin Liao ,  Cheng-Hsuan Wu ,  Yung-Szu Tu

Inventor： Yen-Chin Liao ,  Cheng-Hsuan Wu ,  Yung-Szu Tu

IPC: H04W84/02

CPC classification number: H04L27/2626 ,  H04L27/2621 ,  H04W84/12

Abstract: The present invention discloses a phase rotating method for a wireless local area network (WLAN) device, which utilizes a channel including a plurality of sub-channels. The phase rotating method includes steps of generating a plurality of data sequences corresponding to the plurality of sub-channels, and making the plurality of data sequences with phase rotations according to a plurality of angles corresponding to the plurality of sub-channels. The channel is a non-contiguous channel.

Abstract translation: 本发明公开了一种利用包括多个子信道的信道的无线局域网（WLAN）设备的相位旋转方法。 相位旋转方法包括以下步骤：产生与多个子信道对应的多个数据序列，并根据与多个子信道对应的多个角度使多个数据序列具有相位旋转。 频道是不连续的频道。

公开(公告)号：US20110176626A1

公开(公告)日：2011-07-21

申请号：US12967014

申请日：2010-12-13

Applicant: Yen-Chin Liao ,  Cheng-Hsuan Wu ,  Yung-Szu Tu

Inventor： Yen-Chin Liao ,  Cheng-Hsuan Wu ,  Yung-Szu Tu

IPC: H04L27/28

CPC classification number: H04L27/2613 ,  H04L5/0023 ,  H04L5/0051

Abstract: The present invention disclose a pilot signal determination method for a wireless communication system. The wireless communication system utilizes a plurality of sub-carriers. The pilot signal determination method includes steps of generating at least one vector corresponding to at least one sub-channel; and determining a plurality of pilot signals according to the at least one vector.

Abstract translation: 本发明公开了一种无线通信系统的导频信号判定方法。 无线通信系统利用多个子载波。 导频信号确定方法包括以下步骤：生成与至少一个子信道相对应的至少一个向量; 以及根据所述至少一个向量确定多个导频信号。

公开(公告)号：US20110170522A1

公开(公告)日：2011-07-14

申请号：US12987692

申请日：2011-01-10

Applicant: YEN CHIN LIAO ,  CHENG HSUAN WU ,  YUNG SZU TU

Inventor： YEN CHIN LIAO ,  CHENG HSUAN WU ,  YUNG SZU TU

IPC: H04W72/04 ,  H04J3/00 ,  H04L12/413

CPC classification number: H04W72/046 ,  H04W74/0816

Abstract: A wireless transmission method comprises the steps of: determining transmission time slots and start antenna indexes of a plurality of stations in a spatial division multiple access system according to the number of antennas of the plurality of stations; broadcasting a control frame signal to the plurality of stations and waiting for requests to transmit signals from the plurality of stations, wherein the control frame signal includes the transmission time slots and start antenna indexes of the plurality of stations; receiving the requests to transmit signals from the plurality of stations; and broadcasting a clear to transmit signal to the plurality of stations based on the received request to transmit signals. The requests to transmit signals of the plurality of stations, which are transmitted based on the transmission time slots and start antenna indexes of the plurality of stations, conform to a multi-input multi-output transmission standard of the access point.

Abstract translation: 无线传输方法包括以下步骤：根据多个站的天线数，确定空分多址系统中的多个站的传输时隙和起始天线索引; 向所述多个站广播控制帧信号，并等待来自所述多个站的信号的发送请求，其中所述控制帧信号包括所述多个站的发送时隙和起始天线索引; 接收来自所述多个站的信号的发送请求; 以及基于所接收的发送信号的请求，向所述多个站广播发送信号。 基于多个站的发送时隙和起始天线索引发送的发送多个站的信号的请求符合接入点的多输入多输出传输标准。