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公开(公告)号：WO2013003633A1
公开(公告)日：2013-01-03
申请号：PCT/US2012/044715
申请日：2012-06-28
Applicant: COMTECH EF DATA CORP.
Inventor： BEELER, Michael , MORRIS, Frederick , MAMARIL, Cris , HARIG, Jeffrey , CANNON, Richard, Hollingsworth , BANISTER, Brian, A.
CPC classification number: H04B1/707 , H04B1/7097 , H04L27/3488
Abstract: A method of embedding and transmitting a meta-data message in an original burst carrier signal for message reassembly comprising spreading a meta-carrier signal using a Direct Sequence Spread Spectrum (DSSS) spreading code having a Pseudo-Random Noise (PRN) spreading code sequence, the meta-carrier signal comprising one or more bits of meta-data information about the original burst carrier signal, lowering a power spectral density of the meta- carrier signal using the PRN spreading code such that interference with the original signal is reduced, combining the original burst carrier and the meta-carrier signals using a modulator such that a composite burst carrier signal results wherein the meta-carrier signal occupies at least a portion of a bandwidth of the original carrier, and transmitting the composite burst carrier using a transmitter over a telecommunications channel in which only one burst carrier signal is expected to be present within a predetermined frequency bandwidth at a point in time.
Abstract translation: 一种在原始突发载波信号中嵌入和发送元数据消息用于消息重新组合的方法，包括使用具有伪随机噪声（PRN）扩展码序列的直接序列扩频（DSSS）扩展码扩展元载波信号 元载波信号包括关于原始脉冲串载波信号的元数据信息的一个或多个位，使用PRN扩展码降低元载波信号的功率谱密度，从而减少对原始信号的干扰，组合 使用调制器的原始突发载波和元载波信号，使得复合突发载波信号导致元载波信号占据原始载波的带宽的至少一部分，并且使用发射机发射复合突发载波 在ap处，期望在预定频带内预期存在一个突发载波信号的电信信道 及时点燃
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2.发明申请METHOD AND SYSTEM FOR OPTIMIZING PERFORMANCE WITH HITLESS SWITCHING FOR FIXED SYMBOL RATE CARRIERS 审中-公开用于针对固定符号速率载波的无缝切换优化性能的方法和系统
公开(公告)号：WO2013082216A1
公开(公告)日：2013-06-06
申请号：PCT/US2012/066947
申请日：2012-11-29
Applicant: COMTECH EF DATA CORP.
Inventor： MANEA, Vasile , JAIN, Naresh , BEELER, Michael , DAVIS, Wallace , MAMARIL, Cris, M. , MORRIS, Frederick , BADDICK, John
CPC classification number: H04L1/0003 , H04B7/18513 , H04L1/0009 , H04L5/0005 , H04L27/2614 , H04W52/08 , H04W52/146 , H04W52/262 , H04W52/343 , H04W72/0453 , Y02D50/10
Abstract: A method of controlling bandwidth allocation over a communications link comprising detecting, by a processor, a change in a power level of a composite signal transmitted by a transmitter, the composite signal comprising a plurality of carrier signals and having a constant center frequency and spectral allocation, adjusting at least one of a modulation factor and a forward error correction (FEC) rate of one or more of the plurality of carrier signals using a modulator, in response to the change in power level to maintain a predetermined data rate and spectral allocation of the composite signal, and maintaining, by the modulator, an uninterrupted communications link between the transmitter and a remote receiver while the at least one of the modulation factor and the FEC rate is adjusted.
Abstract translation: 一种通过通信链路控制带宽分配的方法，包括由处理器检测由发射机发送的复合信号的功率电平的变化，所述复合信号包括多个载波信号并具有恒定的中心频率和频谱分配 响应于功率电平的变化来调整所述多个载波信号中的一个或多个的调制因子和前向纠错（FEC）速率中的至少一个，以维持预定的数据速率和频谱分配 复合信号，并且由调制器维持发射机和远程接收机之间的不间断的通信链路，同时调整调制因子和FEC速率中的至少一个。
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3.发明申请A METHOD FOR ADAPTIVE CODING AND MODULATION (ACM) FOR SUPPORTING MESH NETWORK 审中-公开一种用于支持网络的自适应编码和调制（ACM）的方法
公开(公告)号：WO2013063324A1
公开(公告)日：2013-05-02
申请号：PCT/US2012/061996
申请日：2012-10-25
Applicant: COMTECH EF DATA CORP.
Inventor： MANEA, Vasile , BEELER, Michael , MORRIS, Frederick , HARIG, Jeffery
IPC: H04L12/829
CPC classification number: H04W76/02 , H04B7/18515 , H04B7/18582 , H04L1/0003 , H04L1/0009 , H04W28/18 , H04W48/16 , H04W72/04 , H04W72/0406 , H04W76/10 , H04W84/06
Abstract: A method of provisioning a communications link between remote terminals within a hub-spoke network comprising receiving, by a first remote terminal, information about a second remote terminal from a hub, selecting, by the first remote terminal, a modulation factor, coding rate, symbol rate, center frequency, and power level based on the information received about the second remote terminal, transmitting, by the first remote terminal, a signal using at least one of the selected modulation factor, coding rate, symbol rate, center frequency, and power level, to the second remote terminal such that a communications link is created, and adjusting the modulation factor, coding rate, symbol rate, center frequency, or power level of the transmitted signal such that performance of the link is increased while maintaining a presence of the link.
Abstract translation: 一种提供集线器辐射网络内的远程终端之间的通信链路的方法，包括由第一远程终端从集线器接收关于第二远程终端的信息，由第一远程终端选择调制因子，编码率， 基于接收到的关于第二远程终端的信息的符号率，中心频率和功率电平，由第一远程终端使用所选择的调制因子，编码率，符号率，中心频率和 功率电平到第二远程终端，使得创建通信链路，并且调整发送信号的调制因子，编码率，符号率，中心频率或功率电平，使得链路的性能在维持存在的同时增加 的链接。
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4.发明申请
公开(公告)号：WO2012122560A3
公开(公告)日：2012-09-13
申请号：PCT/US2012/028661
申请日：2012-03-10
Applicant: COMTECH EF DATA CORP.
Inventor： BEELER, Michael , HARIG, Jeffrey , DAVIS, Wallace , MORRIS, Frederick , MAMARIL, Cris
Abstract: A method for remotely and dynamically controlling adjacent satellite interference comprising monitoring one or more off-axis signals emitted by one or more remote transmitters; determining whether one or more of the off-axis signals is creating adjacent satellite interference (ASI), off axis emissions and inband interference that is higher than a predetermined level of acceptable interference, and transmitting a control signal to at least one of the one or more remote transmitters in response to the determination that the one or more off-axis signals is creating interference that is higher than the predetermined level of acceptable interference, the control signal initiating an adjustment to one or more transmission parameters of the one or more remote transmitters such that interference resulting from the one or more off-axis signals emitted by the one or more remote transmitters is reduced or eliminated.
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公开(公告)号：WO2012109156A3
公开(公告)日：2012-08-16
申请号：PCT/US2012/024012
申请日：2012-02-06
Applicant: COMTECH EF DATA CORP.
Inventor： BEELER, Michael , MORRIS, Frederick , HARIG, Jeffrey , MAMARIL, Cris
Abstract: A communication method for embedding a meta-carrier under an original carrier signal with reduced or minimal original carrier signal degradation, the method comprising transmitting an original carrier signal and transmitting a meta-carrier signal separate from the original carrier signal, wherein the meta-carrier signal contains information about an original carrier signal, is extractable under an interfered condition, and is transmitted such that the meta-carrier signal occupies at least a portion of a bandwidth of the original carrier signal.
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Patent Agency Ranking6.发明公开METHOD AND SYSTEM FOR OPTIMIZING PERFORMANCE WITH HITLESS SWITCHING FOR FIXED SYMBOL RATE CARRIERS 审中-公开方法和系统与接触转换性能优化固定利率符号支持
公开(公告)号：EP2772090A1
公开(公告)日：2014-09-03
申请号：EP12853408.8
申请日：2012-11-29
Applicant: Comtech EF Data Corp.
Inventor： MANEA, Vasile , JAIN, Naresh , BEELER, Michael , DAVIS, Wallace , MAMARIL, Cris, M. , MORRIS, Frederick , BADDICK, John
CPC classification number: H04L1/0003 , H04B7/18513 , H04L1/0009 , H04L5/0005 , H04L27/2614 , H04W52/08 , H04W52/146 , H04W52/262 , H04W52/343 , H04W72/0453 , Y02D50/10
Abstract: A method of controlling bandwidth allocation over a communications link comprising detecting, by a processor, a change in a power level of a composite signal transmitted by a transmitter, the composite signal comprising a plurality of carrier signals and having a constant center frequency and spectral allocation, adjusting at least one of a modulation factor and a forward error correction (FEC) rate of one or more of the plurality of carrier signals using a modulator, in response to the change in power level to maintain a predetermined data rate and spectral allocation of the composite signal, and maintaining, by the modulator, an uninterrupted communications link between the transmitter and a remote receiver while the at least one of the modulation factor and the FEC rate is adjusted.
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7.发明公开A METHOD FOR ADAPTIVE CODING AND MODULATION (ACM) FOR SUPPORTING MESH NETWORK 审中-公开方法为支持网状网络的自适应编码和调制（ACM）
公开(公告)号：EP2772030A1
公开(公告)日：2014-09-03
申请号：EP12843380.2
申请日：2012-10-25
Applicant: Comtech EF Data Corp.
Inventor： MANEA, Vasile , BEELER, Michael , MORRIS, Frederick , HARIG, Jeffery
IPC: H04L12/829
CPC classification number: H04W76/02 , H04B7/18515 , H04B7/18582 , H04L1/0003 , H04L1/0009 , H04W28/18 , H04W48/16 , H04W72/04 , H04W72/0406 , H04W76/10 , H04W84/06
Abstract: A method of provisioning a communications link between remote terminals within a hub-spoke network comprising receiving, by a first remote terminal, information about a second remote terminal from a hub, selecting, by the first remote terminal, a modulation factor, coding rate, symbol rate, center frequency, and power level based on the information received about the second remote terminal, transmitting, by the first remote terminal, a signal using at least one of the selected modulation factor, coding rate, symbol rate, center frequency, and power level, to the second remote terminal such that a communications link is created, and adjusting the modulation factor, coding rate, symbol rate, center frequency, or power level of the transmitted signal such that performance of the link is increased while maintaining a presence of the link.
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公开(公告)号：EP2727306A1
公开(公告)日：2014-05-07
申请号：EP12803741.3
申请日：2012-06-28
Applicant: Comtech EF Data Corp.
Inventor： BEELER, Michael , MORRIS, Frederick , MAMARIL, Cris , HARIG, Jeffrey , CANNON, Richard, Hollingsworth , BANISTER, Brian, A.
CPC classification number: H04B1/707 , H04B1/7097 , H04L27/3488
Abstract: A method of embedding and transmitting a meta-data message in an original burst carrier signal for message reassembly comprising spreading a meta-carrier signal using a Direct Sequence Spread Spectrum (DSSS) spreading code having a Pseudo-Random Noise (PRN) spreading code sequence, the meta-carrier signal comprising one or more bits of meta-data information about the original burst carrier signal, lowering a power spectral density of the meta- carrier signal using the PRN spreading code such that interference with the original signal is reduced, combining the original burst carrier and the meta-carrier signals using a modulator such that a composite burst carrier signal results wherein the meta-carrier signal occupies at least a portion of a bandwidth of the original carrier, and transmitting the composite burst carrier using a transmitter over a telecommunications channel in which only one burst carrier signal is expected to be present within a predetermined frequency bandwidth at a point in time.
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9.发明公开A METHOD FOR THE CONTROL OF A WIRELESS COMMUNICATIONS LINK FOR MITIGATING ADJACENT SATELLITE INTERFERENCE 审中-公开一种用于控制无线通信链路干扰的减弱由邻近卫星
公开(公告)号：EP2684301A2
公开(公告)日：2014-01-15
申请号：EP12754961.6
申请日：2012-03-10
Applicant: Comtech EF Data Corp.
Inventor： BEELER, Michael , HARIG, Jeffrey , DAVIS, Wallace , MORRIS, Frederick , MAMARIL, Cris
CPC classification number: H04B7/18513 , H04B7/18515 , H04B7/18528 , H04B7/18543
Abstract: A method for remotely and dynamically controlling adjacent satellite interference comprising monitoring one or more off-axis signals emitted by one or more remote transmitters; determining whether one or more of the off-axis signals is creating adjacent satellite interference (ASI), off axis emissions and inband interference that is higher than a predetermined level of acceptable interference, and transmitting a control signal to at least one of the one or more remote transmitters in response to the determination that the one or more off-axis signals is creating interference that is higher than the predetermined level of acceptable interference, the control signal initiating an adjustment to one or more transmission parameters of the one or more remote transmitters such that interference resulting from the one or more off-axis signals emitted by the one or more remote transmitters is reduced or eliminated.
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公开(公告)号：EP2673932A2
公开(公告)日：2013-12-18
申请号：EP12744347.1
申请日：2012-02-06
Applicant: Comtech EF Data Corp.
Inventor： BEELER, Michael , MORRIS, Frederick , HARIG, Jeffrey , MAMARIL, Cris
CPC classification number: H04L27/3488 , H04B1/707
Abstract: A communication method for embedding a meta-carrier under an original carrier signal with reduced or minimal original carrier signal degradation, the method comprising transmitting an original carrier signal and transmitting a meta-carrier signal separate from the original carrier signal, wherein the meta-carrier signal contains information about an original carrier signal, is extractable under an interfered condition, and is transmitted such that the meta-carrier signal occupies at least a portion of a bandwidth of the original carrier signal.
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