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1. 发明申请

US20060188001A1 Methods and apparatus for reducing discrete power spectral density components of signals transmitted in wideband communications systems 有权
标题翻译：用于减少在宽带通信系统中传输的信号的离散功率谱密度分量的方法和装置
公开(公告)号：US20060188001A1
公开(公告)日：2006-08-24
申请号：US10547835
申请日：2004-03-03
申请人： Shaomin Mo , Alexander Gelman
发明人： Shaomin Mo , Alexander Gelman
IPC分类号： H04B1/69
CPC分类号： H04J13/00 , H03K3/84 , H04B1/707 , H04B1/71632 , H04B1/719 , H04B2201/70706 , H04J13/10 , H04J13/102 , H04L25/03866
摘要： Methods and apparatus for reducing discrete power spectral density (PSD) components of wideband signals transmitting blocks of data are disclosed. Discrete components are reduced by acquiring N symbols of pseudo-random data, each symbol having K bits; selecting one bit from each of the acquired symbols to generate N selected bits; selectively inverting a respective element in one of the data blocks responsive to the selected bits; acquiring one or more bits of pseudo-random data to replace a corresponding one or more respective bits of the acquired N symbols of pseudo-random data; and repeating for successive blocks of data.
摘要翻译：公开了用于降低传输数据块的宽带信号的离散功率谱密度（PSD）分量的方法和装置。通过获取伪随机数据的N个符号来减少离散分量，每个符号具有K个比特; 从每个所获取的符号中选择一个位以产生N个选择的比特; 响应于所选择的位，选择性地反转一个数据块中的相应元件; 获取伪随机数据的一个或多个比特以取代所获取的伪随机数据的N个符号的对应的一个或多个相应比特; 并重复连续的数据块。

2. 发明申请

US20060039272A1 Multi-band wideband transmission methods and apparatus having improved user capacity 审中-公开
标题翻译：具有改善的用户容量的多频带宽带传输方法和装置
公开(公告)号：US20060039272A1
公开(公告)日：2006-02-23
申请号：US10924165
申请日：2004-08-23
申请人： Divaydeep Sikri , Shaomin Mo , Alexander Gelman , Alexander Haimovich
发明人： Divaydeep Sikri , Shaomin Mo , Alexander Gelman , Alexander Haimovich
IPC分类号： H04J11/00 , H04B7/00 , H04B1/713 , H04B1/707 , H04B1/69
CPC分类号： H04L5/0016 , H04B1/71635 , H04B1/71637 , H04B1/719 , H04L25/0232
摘要： Methods and computer program products for transmitting and receiving encoded signals in a wideband communication system and for generating codes for encoding the encoded signals are disclosed. The wideband communication system includes communication slots separated in frequency and/or time. The codes include components associated with each of the communication slots. A sub-carrier symbol is encoded by combining that symbol with each component of the code and modulating each symbol/component combination onto a wideband signal pulse in the communication slot corresponding to the respective component.
摘要翻译：公开了用于在宽带通信系统中发送和接收编码信号并用于生成用于编码编码信号的编码的方法和计算机程序产品。宽带通信系统包括频率和/或时间分离的通信时隙。代码包括与每个通信时隙相关联的组件。通过将该符号与代码的每个分量组合并将每个符号/分量组合调制到与相应分量对应的通信时隙中的宽带信号脉冲上来编码子载波符号。

3. 发明申请

US20050163235A1 Method and apparatus for improving error rates in multi-band ultra wideband communication systems 审中-公开
标题翻译：用于提高多频带超宽带通信系统中的误码率的方法和装置
公开(公告)号：US20050163235A1
公开(公告)日：2005-07-28
申请号：US10766787
申请日：2004-01-28
申请人： Shaomin Mo , Robert Fish , Alexander Gelman
发明人： Shaomin Mo , Robert Fish , Alexander Gelman
IPC分类号： H04B1/69 , H04L1/00 , H04L1/18 , H04L25/49 , H04L27/26 , H04L27/28 , H04K1/10
CPC分类号： H04B1/71632 , H04B1/7163 , H04B1/71637 , H04B1/7176 , H04L1/1812 , H04L25/4902
摘要： Methods, systems, and apparatus for use in a communication system utilizing multiple bands to improve transmission error rates are disclosed. Error rates are improved by mapping a portion of an input bit stream within a data stream to first and second bands of the multiple bands, transmitting the portion of this bit stream in the first and second bands, receiving bit streams in the first and second bands corresponding to the portion of the bit stream, demapping the first and second bands, and processing the first and second band bit streams to yield the original portion of the input bit stream.
摘要翻译：公开了在利用多个频带来提高传输错误率的通信系统中使用的方法，系统和装置。通过将数据流内的输入比特流的一部分映射到多个频带的第一和第二频带，传输第一和第二频带中的该比特流的部分，接收第一和第二频带中的比特流来提高错误率对应于比特流的部分，对第一和第二频带进行解映射，以及处理第一和第二频带比特流以产生输入比特流的原始部分。

4. 发明申请

US20070234186A1 Packet transmission apparatus and method using optimized punctured convolution codes 有权
标题翻译：分组传输装置和使用优化的穿孔卷积码的方法
公开(公告)号：US20070234186A1
公开(公告)日：2007-10-04
申请号：US11395920
申请日：2006-03-31
申请人： Shaomin Mo , Alexander Gelman
发明人： Shaomin Mo , Alexander Gelman
IPC分类号： H03M13/03
CPC分类号： H03M13/6306 , H03M13/23 , H03M13/6368 , H04L1/0061 , H04L1/0068 , H04L1/0072 , H04L1/1819
摘要： A method of communication between or among a plurality of devices in a communication system using one or more frames to transmit a plurality of bits includes encoding the plurality of bits in accordance with a first puncture code in a first device of the plurality of devices, transmitting the plurality of encoded bits to a second device of the plurality of devices, and determining in the first device an error condition indicated in a received acknowledgement from the second device. When the error condition indicates a first error code, retransmitting the encoded bits in accordance with the first puncture code, and when the error condition indicates another error condition, different from the first error code, encoding the plurality of bits in accordance with a second puncture code, different from the first puncture code and transmitting the plurality of encoded bits to the second device.
摘要翻译：在使用一个或多个帧来发送多个比特的通信系统中的多个设备之间或之间进行通信的方法包括根据多个设备中的第一设备中的第一穿孔码对多个比特进行编码，发送所述多个编码比特到所述多个设备中的第二设备，以及在所述第一设备中确定来自所述第二设备的接收到的确认中指示的错误状况。当错误条件指示第一错误代码时，根据第一穿孔码重传编码的比特，并且当错误条件指示与第一错误代码不同的另一个错误条件时，根据第二次穿刺对多个比特进行编码代码，与第一穿孔码不同，并将多个编码比特发送到第二设备。

5. 发明申请

US20070230594A1 Multi-band OFDM UWB communication systems having improved frequency diversity 有权
标题翻译：具有改进的频率分集的多频带OFDM UWB通信系统
公开(公告)号：US20070230594A1
公开(公告)日：2007-10-04
申请号：US11395084
申请日：2006-03-31
申请人： Shaomin Mo , Alexander Gelman
发明人： Shaomin Mo , Alexander Gelman
IPC分类号： H04K1/10
CPC分类号： H04L1/04 , H04L5/0007 , H04L5/0046 , H04L27/2647
摘要： Methods and apparatus for transmitting and receiving symbols in a communication system having a plurality of frequency bands are provided. A first symbol is transmitted on a first tone using a first constellation mapping and a second symbol is transmitted on a second tone using a second constellation mapping different from the first constellation mapping. The first symbol is retransmitted on the second tone using the second constellation mapping and the second symbol is retransmitted on the first tone using the first constellation mapping. The first and second symbols are detected from a combination of the received transmitted and retransmitted first and second signals.
摘要翻译：提供了在具有多个频带的通信系统中发送和接收符号的方法和装置。使用第一星座映射以第一音调发送第一符号，并且使用不同于第一星座映射的第二星座映射以第二音调发送第二符号。使用第二星座映射以第二音调重传第一符号，并且使用第一星座映射在第一音调上重新发送第二符号。从接收到的发送和重发的第一和第二信号的组合中检测第一和第二符号。

6. 发明申请

US20070054680A1 Method of band multiplexing to improve system capacity for a multi-band communication system 有权
标题翻译：频带复用方法，以提高多频带通信系统的系统容量
公开(公告)号：US20070054680A1
公开(公告)日：2007-03-08
申请号：US11207520
申请日：2005-08-19
申请人： Shaomin Mo , Alexander Gelman
发明人： Shaomin Mo , Alexander Gelman
IPC分类号： H04B7/00 , H04L7/00 , H04B15/00
CPC分类号： H04W56/0045 , H04B1/71632 , H04B1/71635 , H04B1/719 , H04J3/0638 , H04J3/1694 , H04W28/26
摘要： A control method of synchronizing communications between or among a plurality of devices in a communication system includes detecting beacons from the plurality of devices in the communication system, and establishing a reservation for at least a portion of the plurality of devices in the communication system. Each reservation is a frame interval in which to transmit symbols from one device to one or more of the other devices in the communications system. Each frame interval and intra-frame interval is set according to the established reservation. Each frame interval and intra-frame interval is a plural, integral number of symbol periods in duration.
摘要翻译：在通信系统中的多个设备之间或之间同步通信的控制方法包括从通信系统中的多个设备检测信标，以及建立对通信系统中的多个设备的至少一部分的预留。每个预留是一个帧间隔，其中将符号从一个设备发送到通信系统中的一个或多个其他设备。每个帧间隔和帧间间隔根据建立的预留设置。每个帧间隔和帧内间隔是持续时间的多个符号周期的整数。

7. 发明申请

US20070232244A1 Method of spatial band reuse in a multi-band communication system 审中-公开
标题翻译：多频带通信系统中空间频带重用的方法
公开(公告)号：US20070232244A1
公开(公告)日：2007-10-04
申请号：US11395090
申请日：2006-03-31
申请人： Shaomin Mo , Alexander Gelman
发明人： Shaomin Mo , Alexander Gelman
IPC分类号： H04B1/02
CPC分类号： H04L5/0037 , H04B1/71632 , H04B1/719 , H04L5/0005 , H04L5/006
摘要： A method of band multiplexing communications from a plurality of devices includes a rotation being established, by each device, between or among a plurality of frequency bands for transmission. A symbol set is transmitted from each device in each of the established transmission frequency bands and one device detects respective starting times of symbol sets for the other devices transmitting for one of the plurality of frequency bands. A starting time of a symbol set for the one device is selected based on the detected starting times for the other devices such that the selected start times limit interference between symbol sets transmitted by the one device and symbol sets transmitted by the other devices to less than a threshold level. The starting time of respective symbols is adjusted by the one device in subsequent transmissions for each of the established transmission frequency bands based on the selected starting time.
摘要翻译：一种来自多个设备的频带复用通信的方法包括：通过每个设备在多个频带之间或之间建立用于传输的旋转。在每个已建立的发送频带中从每个设备发送符号集，并且一个设备检测针对多个频带之一发射的其他设备的符号集合的相应开始时间。基于检测到的其他设备的开始时间来选择针对一个设备的符号集合的开始时间，使得所选择的开始时间限制由一个设备发送的符号集之间的干扰和由其他设备发送的符号集合小于阈值水平。基于所选择的开始时间，各个符号的开始时间由针对每个已建立的传输频带的后续传输中的一个设备进行调整。

8. 发明申请

US20070042795A1 Method of band multiplexing to improve system capacity for a multi-band communication system 审中-公开
标题翻译：频带复用方法，以提高多频带通信系统的系统容量
公开(公告)号：US20070042795A1
公开(公告)日：2007-02-22
申请号：US11395086
申请日：2006-03-31
申请人： Shaomin Mo , Alexander Gelman
发明人： Shaomin Mo , Alexander Gelman
IPC分类号： H04B7/00 , H04B15/00
CPC分类号： H04W56/00
摘要： A control method of synchronizing communications between or among a plurality of devices in a communication system includes detecting beacons from the plurality of devices in the communication system, establishing a reservation for at least a portion of the plurality of devices in the communication system, each reservation being a frame interval in which to transmit symbols from one device to one or more other devices in the communications system, determining, by each device, a time-frequency code for each of the other devices in the communication system according to the detected beacons from the other devices, adjusting a frequency band for transmission by a respective device according to the determined time-frequency code, and transmitting a plurality of symbols from the respective device using the adjusted frequency band.
摘要翻译：在通信系统中的多个设备之间或之间同步通信的控制方法包括：检测来自通信系统中的多个设备的信标，为通信系统中的多个设备的至少一部分建立预留，每个预留作为从一个设备向通信系统中的一个或多个其他设备发送符号的帧间隔，根据检测到的信标，由每个设备确定通信系统中每个其他设备的时间频率代码，其他装置，根据所确定的时间频率码调整各个装置的频带以进行传输，并使用调整后的频带从各个装置发送多个符号。

9. 发明申请

US20060014545A1 Using multiple receive antenna to determine the location of a transmitter with respect to a receiver in ultra wideband systems 审中-公开
标题翻译：使用多个接收天线来确定发射机相对于超宽带系统中接收机的位置
公开(公告)号：US20060014545A1
公开(公告)日：2006-01-19
申请号：US10516575
申请日：2003-12-16
申请人： Shaomin Mo , Alexander Gelman
发明人： Shaomin Mo , Alexander Gelman
IPC分类号： H04Q7/20
CPC分类号： G01S5/12 , G01S3/50 , G01S5/0221 , G01S5/06 , G01S2205/008 , H04W64/00
摘要： An apparatus, system, method, and computer program product for determining a location of at least an image of a transmitter transmitting a signal is disclosed. The location of at least the image of the transmitter is determined by receiving a signal transmitted by the transmitter at at least three receiver antennas separated by known distances. Differences in time are then determined between receipt of the signal at one of the receiver antennas and at least two other receiver antennas. The known distances and the determined differences in receipt times are then processed to determine the location of the transmitter.
摘要翻译：公开了一种用于确定发送信号的发射机的至少一个图像的位置的装置，系统，方法和计算机程序产品。通过在由已知距离分开的至少三个接收机天线处接收由发射机发送的信号来确定至少发射机的图像的位置。然后在接收天线之一的信号和至少两个其它接收机天线之间确定接收时间差异。然后处理已知距离和确定的接收时间差，以确定发射机的位置。

10. 发明申请

US20050220172A1 Methods and apparatus for generating and processing wideband signals having reduced discrete power spectral density components 有权
标题翻译：用于产生和处理具有降低的离散功率谱密度分量的宽带信号的方法和装置
公开(公告)号：US20050220172A1
公开(公告)日：2005-10-06
申请号：US10814477
申请日：2004-03-31
申请人： Shaomin Mo , Divaydeep Sikri , Alexander Gelman , Alexander Halmovich
发明人： Shaomin Mo , Divaydeep Sikri , Alexander Gelman , Alexander Halmovich
IPC分类号： H04B1/69 , H04L25/03 , H04L27/26
CPC分类号： H04L25/03866 , H04B1/7163 , H04B1/717 , H04B1/7176 , H04J11/003 , H04J13/0022 , H04L5/0007 , H04L5/0044
摘要： Methods and apparatus for generating and processing wideband signals having reduced discrete power spectral density (PSD) components are disclosed. A wideband signal having reduced discrete PSD components is achieved by generating data symbols responsive to data for transmission, transforming one or more of the data symbols into a frame including one or more orthogonal frequency division multiplexing (OFDM) symbols, selectively inverting the frame responsive to a pseudo-random data sequence, and modulating wideband signal pulses of the wideband signal with the selectively inverted frame.
摘要翻译：公开了用于生成和处理具有降低的离散功率谱密度（PSD）分量的宽带信号的方法和装置。具有降低的离散PSD分量的宽带信号通过响应于用于传输的数据生成数据符号来实现，将数据符号中的一个或多个变换为包括一个或多个正交频分复用（OFDM）符号的帧，响应于伪随机数据序列，并且利用选择性反转的帧调制宽带信号的宽带信号脉冲。

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