公开(公告)号：US20130065638A1

公开(公告)日：2013-03-14

申请号：US13605241

申请日：2012-09-06

申请人： Ying Cai ,  Jihwan P. Choi ,  Hui-Ling Lou ,  Vladan Petrovic

发明人： Ying Cai ,  Jihwan P. Choi ,  Hui-Ling Lou ,  Vladan Petrovic

IPC分类号： H04W88/06

CPC分类号： H04W72/0453 ,  H04W72/02 ,  H04W72/082 ,  H04W88/06

摘要： Apparatus having corresponding methods and computer-readable media comprise: a first transceiver comprising a controller configured to select one of a plurality of frequency regions, wherein bandwidths of the frequency regions are non-uniform, and wherein the first transceiver is configured to transceive, according to a first protocol, first wireless signals in the one of the plurality of frequency regions selected by the controller; an arbiter configured to select one or more frequency channels based on the one of the plurality of the frequency regions selected by the controller; and a second transceiver configured to transceive, according to a second protocol, second wireless signals only in the one or more frequency channels selected by the arbiter.

摘要翻译： 具有相应方法和计算机可读介质的装置包括：第一收发器，包括被配置为选择多个频率区域中的一个的控制器，其中频率区域的带宽是不均匀的，并且其中第一收发器被配置为收发 对于第一协议，由所述控制器选择的所述多个频率区域中的一个频率区域中的第一无线信号; 配置为基于由控制器选择的多个频率区域中的一个选择一个或多个频率信道的仲裁器; 以及第二收发机，其被配置为仅在所述仲裁器选择的所述一个或多个频率信道中收发根据第二协议的第二无线信号。

公开(公告)号：US09185684B2

公开(公告)日：2015-11-10

申请号：US13605241

申请日：2012-09-06

申请人： Ying Cai ,  Jihwan P. Choi ,  Hui-Ling Lou ,  Vladan Petrovic

发明人： Ying Cai ,  Jihwan P. Choi ,  Hui-Ling Lou ,  Vladan Petrovic

IPC分类号： H04W72/02 ,  H04W72/04 ,  H04W88/06

CPC分类号： H04W72/0453 ,  H04W72/02 ,  H04W72/082 ,  H04W88/06

摘要： Apparatus having corresponding methods and computer-readable media comprise: a first transceiver comprising a controller configured to select one of a plurality of frequency regions, wherein bandwidths of the frequency regions are non-uniform, and wherein the first transceiver is configured to transceive, according to a first protocol, first wireless signals in the one of the plurality of frequency regions selected by the controller; an arbiter configured to select one or more frequency channels based on the one of the plurality of the frequency regions selected by the controller; and a second transceiver configured to transceive, according to a second protocol, second wireless signals only in the one or more frequency channels selected by the arbiter.

摘要翻译： 具有相应方法和计算机可读介质的装置包括：第一收发器，包括被配置为选择多个频率区域中的一个的控制器，其中频率区域的带宽是不均匀的，并且其中第一收发器被配置为收发 对于第一协议，由所述控制器选择的所述多个频率区域中的一个频率区域中的第一无线信号; 配置为基于由控制器选择的多个频率区域中的一个选择一个或多个频率信道的仲裁器; 以及第二收发机，其被配置为仅在所述仲裁器选择的所述一个或多个频率信道中收发根据第二协议的第二无线信号。

公开(公告)号：US09125216B1

公开(公告)日：2015-09-01

申请号：US13622916

申请日：2012-09-19

申请人： Jihwan P. Choi ,  Ying Cai ,  Hui-Ling Lou ,  Manyuan Shen

发明人： Jihwan P. Choi ,  Ying Cai ,  Hui-Ling Lou ,  Manyuan Shen

IPC分类号： H04B7/01 ,  H04W72/08 ,  H04W16/14

CPC分类号： H04W72/082 ,  H04W16/14 ,  H04W24/10 ,  H04W72/00 ,  H04W72/02

摘要： The present disclosure describes techniques for avoiding interference among multiple radios. In some aspects a communication channel of a first wireless interface of a device is determined to be adjacent to a frequency band in which a second wireless interface of the device is configured to communicate and channel measurement results are altered prior to transmission by the first wireless interface to a base station, effective to prevent the base station from selecting, for use by the first wireless interface, the channel adjacent to the frequency band of the second wireless interface.

摘要翻译： 本公开描述了用于避免多个无线电之间的干扰的技术。 在一些方面，设备的第一无线接口的通信信道被确定为与设备的第二无线接口被配置为通信的频带相邻，并且信道测量结果在第一无线接口发送之前被改变 到基站，有效地防止基站为第一无线接口使用与第二无线接口的频带相邻的信道。

公开(公告)号：US08914019B1

公开(公告)日：2014-12-16

申请号：US13553170

申请日：2012-07-19

申请人： Jihwan P. Choi ,  Ying Cai ,  Yakun Sun ,  Hui-Ling Lou

发明人： Jihwan P. Choi ,  Ying Cai ,  Yakun Sun ,  Hui-Ling Lou

IPC分类号： H04W24/00

CPC分类号： H04W72/1226 ,  H04L5/0091 ,  H04W72/048 ,  H04W72/082 ,  H04W72/1215 ,  H04W88/06

摘要： Apparatus having corresponding methods and computer-readable media comprise: a Mobile Wireless Standards (MWS) transceiver configured to transceive MWS signals in accordance with a schedule, wherein the schedule is based on link status reports transmitted by the MWS transceiver as part of the MWS signals; one or more Industrial, Scientific and Medical (ISM) band transceivers, wherein each ISM band transceiver is configured to transceive ISM band signals; and an arbiter configured to modify the link status reports, prior to transmission of the link status reports, based on at least one of i) an expected transmission of the ISM band signals by one of the ISM band transceivers, and ii) an expected reception of the ISM band signals by one of the ISM band transceivers.

摘要翻译： 具有相应方法和计算机可读介质的装置包括：移动无线标准（MWS）收发机，其被配置为根据时间表收发MWS信号，其中所述调度基于由MWS收发机发送的作为MWS信号的一部分的链路状态报告 ; 一个或多个工业，科学和医疗（ISM）频带收发器，其中每个ISM频带收发机被配置为收发ISM频带信号; 以及仲裁器，其被配置为在传输所述链路状态报告之前，基于以下至少一个来修改所述链路状态报告：i）所述ISM频带收发机之一的ISM频带信号的预期传输，以及ii）预期接收 的ISM频带收发器之一的ISM频带信号。

公开(公告)号：US09014751B1

公开(公告)日：2015-04-21

申请号：US13553146

申请日：2012-07-19

申请人： Jihwan P. Choi ,  Hui-Ling Lou ,  Ying Cai ,  Leilei Song ,  Vladan Petrovic

发明人： Jihwan P. Choi ,  Hui-Ling Lou ,  Ying Cai ,  Leilei Song ,  Vladan Petrovic

IPC分类号： H04W88/06 ,  H04W52/26

CPC分类号： H04B7/0486 ,  H04W52/26 ,  H04W52/265 ,  H04W52/346 ,  H04W52/38 ,  H04W72/0453 ,  H04W84/12

摘要： Apparatus having corresponding methods and computer-readable media comprise: a transmitter configured to transmit, according to a first protocol, first wireless signals in a first frequency band; and a receiver configured to receive, according to a second protocol, second wireless signals in a second frequency band, wherein the second frequency band is adjacent to or overlaps the first frequency band; and an arbiter configured to allow the transmitter to transmit the first wireless signals according to the first protocol while the receiver receives the second wireless signals according to the second protocol responsive to at least one of i) a signal power level of the first wireless signals being less than a first signal power threshold; and ii) a signal power level of the second wireless signals being greater than a second signal power threshold.

摘要翻译： 具有相应方法和计算机可读介质的装置包括：发射机，被配置为根据第一协议传输第一频带中的第一无线信号; 以及接收机，被配置为根据第二协议接收第二频带中的第二无线信号，其中所述第二频带与所述第一频带相邻或重叠; 以及仲裁器，被配置为允许发射机根据第一协议发射第一无线信号，同时接收机根据第二协议接收第二无线信号，响应于以下至少之一：i）第一无线信号的信号功率电平为 小于第一信号功率阈值; 以及ii）所述第二无线信号的信号功率电平大于第二信号功率阈值。

公开(公告)号：US08767616B2

公开(公告)日：2014-07-01

申请号：US13307471

申请日：2011-11-30

申请人： Jihwan P. Choi ,  Yakun Sun ,  Hui-Ling Lou

发明人： Jihwan P. Choi ,  Yakun Sun ,  Hui-Ling Lou

IPC分类号： H04L5/00 ,  H04L5/22 ,  H04J11/00 ,  H04J13/00 ,  H04B7/185 ,  H04W4/00 ,  H04H20/71 ,  H04L5/26

CPC分类号： H04W72/1231 ,  G01S19/03 ,  G01S19/21 ,  H04J11/0023 ,  H04J11/0026 ,  H04J13/00 ,  H04L5/0073 ,  H04L5/0085 ,  H04L5/26 ,  H04W28/04 ,  H04W28/18 ,  H04W52/0216 ,  H04W72/1226 ,  H04W84/12 ,  H04W84/18 ,  Y02D70/00 ,  Y02D70/1242 ,  Y02D70/1262 ,  Y02D70/142 ,  Y02D70/144 ,  Y02D70/146 ,  Y02D70/164

摘要： In a method of synchronizing time domain multiplexing interference mitigation schemes of at least a first, second, and third wireless communication link within a first, second, and third network, respectively, a first set of parameters defining a first set of time intervals is determined. The first set of time intervals is utilized to schedule transmissions of the first wireless communication link to reduce interference with transmissions of the second wireless communication link. A second set of parameters defining a second set of time intervals is determined. The second set of time intervals is utilized to schedule transmissions of the first wireless communication link to reduce interference with transmissions of the third wireless communication link. The second set of parameters is determined based at least in part on at least one of the first set of parameters.

摘要翻译： 在分别在第一，第二和第三网络内同步至少第一，第二和第三无线通信链路的时域复用干扰减轻方案的方法中，确定定义第一组时间间隔的第一组参数 。 第一组时间间隔被用于调度第一无线通信链路的传输以减少对第二无线通信链路的传输的干扰。 确定定义第二组时间间隔的第二组参数。 第二组时间间隔被用于调度第一无线通信链路的传输以减少对第三无线通信链路的传输的干扰。 至少部分地基于第一组参数中的至少一个来确定第二组参数。

公开(公告)号：US08694851B1

公开(公告)日：2014-04-08

申请号：US13210812

申请日：2011-08-16

申请人： Yakun Sun ,  Jihwan P. Choi ,  Jiwoong Choi ,  Hui-Ling Lou

发明人： Yakun Sun ,  Jihwan P. Choi ,  Jiwoong Choi ,  Hui-Ling Lou

IPC分类号： H03M13/00

CPC分类号： H04L1/0054 ,  H03M13/09 ,  H03M13/27 ,  H03M13/29 ,  H03M13/3738 ,  H03M13/3746 ,  H03M13/3776 ,  H03M13/6331 ,  H04J11/004 ,  H04L1/208 ,  H04L25/03891 ,  H04L25/067 ,  H04L2025/03426

摘要： A system including a first receiver module and a first interference canceller module. The first receiver module is configured to receive a first signal including a first set of codewords and to generate a first set of decoded codewords by decoding at least one of the first set of codewords. The first interference canceller module is configured to measure first reliability metrics of codewords corresponding to the first set of decoded codewords; based on the first reliability metrics, select a second set of decoded codewords from the first set; generate a second signal based on the second set of decoded codewords; and subtract at least a portion of the second signal from the first signal to cancel interference of codewords corresponding to the second set of decoded codewords on the second set of codewords in the first signal.

摘要翻译： 一种包括第一接收机模块和第一干扰消除器模块的系统。 第一接收器模块被配置为接收包括第一组码字的第一信号，并且通过解码第一组码字中的至少一个来生成第一组解码码字。 第一干扰消除器模块被配置为测量与第一组解码码字相对应的码字的第一可靠性度量; 基于所述第一可靠性度量，从所述第一集合中选择第二组解码码字; 基于所述第二组解码码字生成第二信号; 并且从所述第一信号中减去所述第二信号的至少一部分，以消除所述第一信号中所述第二码字集合上对应于所述第二解码码字集合的码字的干扰。

公开(公告)号：US20130065533A1

公开(公告)日：2013-03-14

申请号：US13611174

申请日：2012-09-12

申请人： Ying Cai ,  Jihwan P. Choi ,  Hui-Ling Lou ,  Vladan Petrovic ,  Chuxiang Li

发明人： Ying Cai ,  Jihwan P. Choi ,  Hui-Ling Lou ,  Vladan Petrovic ,  Chuxiang Li

IPC分类号： H04B15/00 ,  H04B7/24

CPC分类号： H04B1/406 ,  H04B1/109 ,  H04W72/082 ,  H04W88/06

摘要： Apparatus having corresponding methods and computer-readable media comprise: a first transceiver comprising a controller configured to select one of a plurality of frequency regions, and a transmitter configured to transmit, according to a first protocol, first wireless signals in the one of the plurality of the frequency regions selected by the controller, wherein each frequency region is characterized by a respective type of unwanted interference generated responsive to the transmitter transmitting the first wireless signals in the respective frequency region; an arbiter configured to select one or more frequency channels based on the one of the plurality of the frequency regions selected by the controller; and a second transceiver configured to transceive, according to a second protocol, second wireless signals only in the one or more frequency channels selected by the arbiter.

摘要翻译： 具有相应方法和计算机可读介质的装置包括：第一收发器，包括被配置为选择多个频率区域中的一个的控制器，以及被配置为根据第一协议传输多个频率区域中的一个的第一无线信号的发射机 其中每个频率区域的特征在于响应于在相应频率区域中发送第一无线信号的发射机而产生的相应类型的不需要的干扰; 配置为基于由控制器选择的多个频率区域中的一个选择一个或多个频率信道的仲裁器; 以及第二收发机，其被配置为仅在所述仲裁器选择的所述一个或多个频率信道中收发根据第二协议的第二无线信号。