专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

101. 发明授权

US07659779B2 Method and system for polar modulating OFDM signals with discontinuous phase 有权
标题翻译：用不连续相极化OFDM信号的方法和系统
公开(公告)号：US07659779B2
公开(公告)日：2010-02-09
申请号：US11872688
申请日：2007-10-15
申请人： Ahmadreza Rofougaran
发明人： Ahmadreza Rofougaran
IPC分类号： H03G9/00
CPC分类号： H03G3/00 , H03G1/0088
摘要： Aspects of a method and system for polar modulating OFDM signals with discontinuous phase may include amplifying an OFDM signal via a plurality of amplifiers such that a combined gain of the plurality of amplifiers comprises a coarse amplitude gain and an amplitude offset gain. A gain of one or more of the plurality of amplifiers may be adjusted to set the coarse amplitude gain, and a gain of one or more remaining ones of the plurality of amplifiers may be adjusted to set the amplitude offset gain. The setting of the coarse amplitude gain and/or the amplitude offset gain may be adjusted dynamically and/or adaptively.
摘要翻译：用于极化调制具有不连续相位的OFDM信号的方法和系统的方面可以包括经由多个放大器放大OFDM信号，使得多个放大器的组合增益包括粗幅增益和幅度偏移增益。可以调整多个放大器中的一个或多个的增益以设置粗略的幅度增益，并且可以调整多个放大器中的一个或多个剩余的放大器的增益以设置幅度偏移增益。可以动态地和/或自适应地调整粗调幅度增益和/或幅度偏移增益的设置。

102. 发明申请

US20090315637A1 METHOD AND SYSTEM FOR COMMUNICATING VIA FLIP-CHIP DIE AND PACKAGE WAVEGUIDES 有权
标题翻译：用于通过片状芯片和包装波形进行通信的方法和系统
公开(公告)号：US20090315637A1
公开(公告)日：2009-12-24
申请号：US12191605
申请日：2008-08-14
申请人： Ahmadreza Rofougaran
发明人： Ahmadreza Rofougaran
IPC分类号： H01P1/10
CPC分类号： H01P3/121 , H01L23/66 , H01L2223/6627 , H01L2223/6677 , H01L2224/16227 , H01L2224/32225 , H01L2224/73204 , H01L2924/0002 , H01L2924/15321 , H01L2924/19032 , H01L2924/19033 , H01L2924/3011 , H01P5/024 , H01L2924/00
摘要： Methods and systems for communicating via flip-chip die and package waveguides are disclosed and may include communicating one or more signals between sections of an integrated circuit via one or more waveguides integrated in a multi-layer package. The integrated circuit may be bonded to the multi-layer package. The waveguides may be configured via switches in the integrated circuit or by MEMS switches integrated in the multi-layer package. The signals may include a microwave signal and a low frequency control signal that may configure the microwave signal. The low frequency control signal may include a digital signal. The waveguides may comprise metal and/or semiconductor layers deposited on and/or embedded within the multi-layer package.
摘要翻译：公开了用于通过倒装芯片和封装波导进行通信的方法和系统，并且可以包括通过集成在多层封装中的一个或多个波导来在集成电路的部分之间传送一个或多个信号。集成电路可以结合到多层封装。波导可以通过集成电路中的开关或集成在多层封装中的MEMS开关来配置。信号可以包括微波信号和可以配置微波信号的低频控制信号。低频控制信号可以包括数字信号。波导可以包括沉积在多层封装中和/或嵌入在多层封装内的金属和/或半导体层。

103. 发明申请

US20090279593A1 Method And System For Inter-PCB Communication Utilizing A Spatial Multi-Link Repeater 有权
标题翻译：使用空间多连接中继器的PCB间通信的方法和系统
公开(公告)号：US20090279593A1
公开(公告)日：2009-11-12
申请号：US12116835
申请日：2008-05-07
申请人： Ahmadreza Rofougaran , Maryam Rofougaran
发明人： Ahmadreza Rofougaran , Maryam Rofougaran
IPC分类号： H04B3/36
CPC分类号： H05K1/14 , H04B7/15542 , H05K2201/10098
摘要： Aspects of a method and system for inter-PCB communication utilizing a spatial multi-link repeater are provided. In this regard, a signal may be transmitted between printed circuit boards via one or more repeaters, wherein the repeaters may frequency shift received signals to generate repeated signals. Each of the repeated signals may be generated by quadrature down-converting said received signal by mixing the received signal with a first LO signal pair, up-converting the down-converted signal by mixing it with a second LO signal pair, and adding or subtracting an in-phase portion and a quadrature-phase portion of the up-converted signal. Each repeated signal may comprise one or more signal components and a phase and/or amplitude of each of the components may be controlled to control a directivity of the repeated signals. The repeater may reside on one of the plurality of printed circuit boards.
摘要翻译：提供了利用空间多链路中继器的用于PCB间通信的方法和系统的方面。在这方面，可以经由一个或多个中继器在印刷电路板之间传输信号，其中中继器可以频率移位接收的信号以产生重复的信号。可以通过将接收信号与第一LO信号对混合来对所接收的信号进行正交降频转换来产生每个重复信号，通过将下变频信号与第二LO信号对进行混合，将下变频信号进行上变频，以及加法或减法上变频信号的同相部分和正交相位部分。每个重复信号可以包括一个或多个信号分量，并且可以控制每个分量的相位和/或幅度以控制重复信号的方向性。中继器可以驻留在多个印刷电路板中的一个上。

104. 发明申请

US20090243741A1 METHOD AND SYSTEM FOR PROCESSING SIGNALS VIA AN OSCILLATOR LOAD EMBEDDED IN AN INTEGRATED CIRCUIT (IC) PACKAGE 审中-公开
标题翻译：通过集成电路（IC）封装中嵌入的振荡器负载来处理信号的方法和系统
公开(公告)号：US20090243741A1
公开(公告)日：2009-10-01
申请号：US12056505
申请日：2008-03-27
申请人： Ahmadreza Rofougaran
发明人： Ahmadreza Rofougaran
IPC分类号： H03B5/08
CPC分类号： H03B5/1228 , H01L2224/16225 , H03B5/1212 , H03B5/1215 , H03B5/1243 , H03B5/1265 , H03B2201/025 , H03J2200/10
摘要： Aspects of a method and system for processing signals via an oscillator load embedded in an IC package are provided. In this regard, a hybrid circuit may comprise an oscillator, and a frequency of the oscillator may be controlled via a digital control word. Furthermore, the hybrid circuit may comprise an integrated circuit bonded to a multi-layer package and at least a portion of the oscillator may be within and/or on the multi-layer package. The at least a portion of the oscillator may be fabricated in one or more metal layers of the multi-layer package. The at least a portion of the oscillator in the multi-layer package may be fabricated utilizing microstrip and/or stripline transmission line. A frequency of the oscillator may be controlled via one or more inductors and/or capacitors in the portion of the oscillator in the multi-layer package.
摘要翻译：提供了通过嵌入在IC封装中的振荡器负载处理信号的方法和系统的方面。在这方面，混合电路可以包括振荡器，并且可以经由数字控制字来控制振荡器的频率。此外，混合电路可以包括结合到多层封装的集成电路，并且振荡器的至少一部分可以在多层封装内和/或之上。振荡器的至少一部分可以制造在多层封装的一个或多个金属层中。可以使用微带线和/或带状线传输线来制造多层封装中的振荡器的至少一部分。可以通过多层封装中的振荡器部分中的一个或多个电感器和/或电容器来控制振荡器的频率。

105. 发明授权

US07586458B2 Method and system for using a transformer for FM transmit and FM receive functionality 有权
标题翻译：使用变压器进行FM发射和FM接收功能的方法和系统
公开(公告)号：US07586458B2
公开(公告)日：2009-09-08
申请号：US11750091
申请日：2007-05-17
申请人： Ahmadreza Rofougaran , Maryam Rofougaran
发明人： Ahmadreza Rofougaran , Maryam Rofougaran
IPC分类号： H01Q1/50
CPC分类号： H03F3/211 , H03F3/245 , H03F3/72 , H03F2200/129 , H03F2200/156 , H03F2200/294 , H03F2200/451 , H03F2203/7236 , H03G3/3068 , H03G3/3078
摘要： Aspects of a method and system for using a transformer for FM transmit and FM receive functionality may include communicating radio frequency signals via an antenna coupled to primary windings of a radio frequency transformer, wherein secondary windings of the radio frequency transformer may be utilized for receiving and/or transmitting the communicated radio frequency signals. The secondary windings may be utilized as a load of a power amplifier used for the transmitting. By applying an electrical signal at a terminal of the secondary windings, the secondary windings and/or the power amplifier may be biased. Receiving and transmitting may be operated in time division duplex mode or simultaneously. The electrical signal applied at the center terminal may be a biasing voltage. By using a plurality of capacitors, DC signal components for receiving may be blocked.
摘要翻译：用于使用变压器进行FM发射和FM接收功能的方法和系统的方面可以包括通过耦合到射频变压器的初级绕组的天线来传送射频信号，其中射频变压器的次级绕组可用于接收和 /或发送所传送的射频信号。次级绕组可以用作用于发射的功率放大器的负载。通过在次级绕组的端子处施加电信号，次级绕组和/或功率放大器可能被偏置。接收和发送可以以时分双工模式或同时操作。在中心端施加的电信号可以是偏置电压。通过使用多个电容器，可以阻止用于接收的DC信号分量。

106. 发明申请

US20090212887A1 METHOD AND SYSTEM FOR PROCESSING SIGNALS VIA DIRECTIONAL COUPLERS EMBEDDED IN AN INTEGRATED CIRCUIT PACKAGE 有权
标题翻译：通过嵌入式集成电路封装中的方向耦合器处理信号的方法和系统
公开(公告)号：US20090212887A1
公开(公告)日：2009-08-27
申请号：US12036512
申请日：2008-02-25
申请人： Ahmadreza Rofougaran
发明人： Ahmadreza Rofougaran
IPC分类号： H01P5/04 , H01P3/08
CPC分类号： H01P5/185 , H01L23/66 , H01L2223/6627 , H01L2223/6677 , H01L2224/16227 , H01L2224/16235 , H01L2224/32225 , H01L2224/73204 , H01L2924/15192 , H01L2924/15321 , H01L2924/19105
摘要： Methods and systems for processing signals via directional couplers embedded in an integrated circuit package are disclosed and may include generating via a directional coupler, one or more output RF signals that may be proportional to a received RF signal. The directional coupler may be integrated in a multi-layer package. The generated RF signal may be processed by an integrated circuit electrically coupled to the multi-layer package. The directional coupler may include quarter wavelength transmission lines, which may include microstrip or coplanar structures. The directional coupler may be electrically coupled to one or more variable capacitances in the integrated circuit. The variable capacitance may include CMOS devices in the integrated circuit. The directional coupler may include discrete devices, which may be surface mount devices coupled to the multi-layer package or may be devices integrated in the integrated circuit. The integrated circuit may be flip-chip bonded to the multi-layer package.
摘要翻译：公开了通过嵌入在集成电路封装中的定向耦合器来处理信号的方法和系统，并且可以包括经由定向耦合器产生可以与接收的RF信号成比例的一个或多个输出RF信号。定向耦合器可以集成在多层封装中。产生的RF信号可以由电耦合到多层封装的集成电路来处理。定向耦合器可以包括四分之一波长传输线，其可以包括微带或共面结构。定向耦合器可以电耦合到集成电路中的一个或多个可变电容。可变电容可以包括集成电路中的CMOS器件。定向耦合器可以包括分立器件，其可以是耦合到多层封装的表面贴装器件，或者可以是集成在集成电路中的器件。集成电路可以倒装芯片结合到多层封装。

107. 发明申请

US20090209208A1 METHOD AND SYSTEM FOR SHARING MODULATION INFORMATION BETWEEN MULTIPLE ACCESS POINTS 有权
标题翻译：用于共享多个访问点之间的调制信息的方法和系统
公开(公告)号：US20090209208A1
公开(公告)日：2009-08-20
申请号：US12033294
申请日：2008-02-19
申请人： Ahmadreza Rofougaran
发明人： Ahmadreza Rofougaran
IPC分类号： H04B15/00 , H04B7/00
CPC分类号： H04W92/20 , H04B7/0848 , H04B7/12
摘要： Aspects of a method and system for sharing modulation information between multiple access points may include receiving modulation control information and demodulation control information at an access point comprising one or more receivers and one or more transmitters. One or more modulation frequencies may be adjusted and utilized to generate transmit signals by the one or more transmitters based on the received modulation control information. One or more demodulation frequencies may be adjusted and utilized to generate intermediate frequency signals by the one or more receivers based on the received demodulation control information. The modulation control information and the demodulation control information may be received via a control point. The modulation control information and demodulation control information may be received on a link operating in a frequency band different from said transmit frequencies and said receive frequencies.
摘要翻译：用于在多个接入点之间共享调制信息的方法和系统的方面可以包括在包括一个或多个接收机和一个或多个发射机的接入点处接收调制控制信息和解调控制信息。一个或多个调制频率可以被调整并用于基于所接收的调制控制信息由一个或多个发射机产生发射信号。一个或多个解调频率可以被调整并用于基于所接收的解调控制信息由一个或多个接收机产生中频信号。调制控制信息和解调控制信息可以经由控制点接收。可以在与所述发送频率和所述接收频率不同的频带中工作的链路上接收调制控制信息和解调控制信息。

108. 发明授权

US07561852B2 Integrated multimode radio and components thereof 有权
标题翻译：集成多模无线电及其组件
公开(公告)号：US07561852B2
公开(公告)日：2009-07-14
申请号：US11838034
申请日：2007-08-13
申请人： Hooman Darabi , Brima Ibrahim , Ahmadreza Rofougaran
发明人： Hooman Darabi , Brima Ibrahim , Ahmadreza Rofougaran
IPC分类号： H04B1/38
CPC分类号： H04B1/406
摘要： An integrated multimode radio includes a multimode receiver and a multimode transmitter. The multimode receiver includes a shared receiver front-end, a receiver multiplexor, and a plurality of receiver IF stages. The multimode transmitter includes a shared transmitter front-end, a transmitter multiplexor, and a plurality of transmitter IF stages.
摘要翻译：集成的多模式无线电设备包括多模接收机和多模发射机。多模接收机包括共享接收机前端，接收机多路复用器和多个接收机IF级。多模发射机包括共享发射机前端，发射机多路复用器和多个发射机IF级。

109. 发明授权

US07551026B2 Method and system for polar modulation with discontinuous phase for RF transmitters with power control 有权
标题翻译：具有功率控制功能的射频发射器的极化调制方法和系统
公开(公告)号：US07551026B2
公开(公告)日：2009-06-23
申请号：US11874290
申请日：2007-10-18
申请人： Ahmadreza Rofougaran
发明人： Ahmadreza Rofougaran
IPC分类号： H03G9/00
CPC分类号： H04W52/52 , H03F1/0277 , H03F1/32 , H03F3/211 , H03F3/24 , H03F3/72 , H03F2200/451 , H03F2203/7236 , H04L27/361 , H04L27/362 , H04L27/368 , H04W52/262
摘要： Aspects of a method and system for polar modulation with discontinuous phase for RF Transmitters with power control may include amplifying a signal via a plurality of amplifiers such that a combined gain of the plurality of amplifiers comprises a coarse amplitude gain, a power level gain and an amplitude offset gain. A gain of one or more of the plurality of amplifiers may be adjusted to set the coarse amplitude gain and the power level gain. A gain of one or more remaining ones of the plurality of amplifiers may be adjusted to set the amplitude offset gain. The setting of the coarse amplitude gain, the power level gain and/or the amplitude offset gain may be adjusted dynamically and/or adaptively.
摘要翻译：用于具有功率控制的RF发射机的用于具有不连续相位的极性调制的方法和系统的方面可以包括经由多个放大器放大信号，使得多个放大器的组合增益包括粗振幅增益，功率电平增益和振幅偏移增益。可以调整多个放大器中的一个或多个的增益以设置粗略的幅度增益和功率电平增益。可以调整多个放大器中的一个或多个剩余的放大器的增益以设置幅度偏移增益。可以动态地和/或自适应地调整粗调幅度增益，功率电平增益和/或幅度偏移增益的设置。

110. 发明申请

US20090156120A1 METHOD AND SYSTEM FOR PORTABLE DATA STORAGE WITH INTEGRATED 60 GHZ RADIO 有权
标题翻译：具有集成60 GHZ无线电的便携式数据存储的方法和系统
公开(公告)号：US20090156120A1
公开(公告)日：2009-06-18
申请号：US11954353
申请日：2007-12-12
申请人： Ahmadreza Rofougaran
发明人： Ahmadreza Rofougaran
IPC分类号： H04B7/00
CPC分类号： H04B7/04 , H04B7/06 , H04B7/08
摘要： Aspects of a method and system for portable data storage with an integrated 60 GHz radio may include establishing a microwave communication link between a wireless portable storage device and a wireless transmitter and/or wireless receiver. Beamforming parameters of a first antenna array coupled to said wireless portable storage device and a second antenna array coupled to said wireless transmitter and/or wireless receiver may be adjusted automatically and/or dynamically. The wireless portable storage and the wireless transmitter and/or wireless receiver may exchange data via said first antenna array and said second antenna array. A secondary wireless communication link may be established to initialize the establishing of the microwave communication link. The secondary wireless communication link may be established via Bluetooth protocol. The wireless portable storage and the wireless transmitter and/or wireless receiver may receive and transmit in the 60 GHz frequency band.
摘要翻译：用于具有集成的60GHz无线电的便携式数据存储的方法和系统的方面可以包括在无线便携式存储设备和无线发射器和/或无线接收器之间建立微波通信链路。耦合到所述无线便携式存储设备的第一天线阵列的波束形成参数和耦合到所述无线发射机和/或无线接收机的第二天线阵列可以被自动和/或动态地调整。无线便携式存储器和无线发射器和/或无线接收器可以经由所述第一天线阵列和所述第二天线阵列交换数据。可以建立辅助无线通信链路来初始化微波通信链路的建立。辅助无线通信链路可以通过蓝牙协议建立。无线便携式存储器和无线发射机和/或无线接收机可以在60GHz频带中接收和发射。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式