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1.发明申请SEAMLESS ANTENNA HANDOVER SYSTEM AND RELATED METHODS FOR NON-GEOSYNCHRONOUS SATELLITES 审中-公开无缝天线切换系统及非地球卫星卫星相关方法
公开(公告)号：WO2015108997A1
公开(公告)日：2015-07-23
申请号：PCT/US2015/011432
申请日：2015-01-14
Applicant: COMTECH EF DATA CORP.
Inventor： CHINTADA, Lakshmana , HARIG, Jeffrey
CPC classification number: H04W36/18 , H04B7/18541 , H04B7/18578 , H04W56/004 , H04W84/06
Abstract: A method of seamless antenna handover comprising transmitting at least one of a handover trigger packet and a handover synchronization packet (HSP) by a transmitter to a first and a second repeating relay, the first repeating relay configured to transmit a data signal to a first modem at a remote receiver and the second repeating relay configured to transmit the data signal to a second modem at the remote receiver, receiving, by the first and second modems at the remote receiver, the data signal and the at least one of the handover trigger packet and the HSP from the first and second repeating relays, respectively, and activating one of the first and second modems and deactivating the other of the first and second modems in response to receiving the at least one of the handover trigger packet and the HSP.
Abstract translation: 一种无缝天线切换的方法，包括：通过发射机向第一和第二重复中继发送切换触发分组和切换同步分组（HSP）中的至少一个，所述第一重复中继被配置为将数据信号发送到第一调制解调器 在远程接收机处，并且所述第二重复中继被配置为将所述数据信号发送到所述远程接收机处的第二调制解调器，由所述远程接收器的所述第一和第二调制解调器接收所述数据信号和所述切换触发分组中的至少一个 和来自第一和第二重复中继的HSP，并且响应于接收到切换触发分组和HSP中的至少一个，激活第一和第二调制解调器之一，并且去激活第一和第二调制解调器中的另一个。
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2.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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4.发明申请EMBEDDED META-CARRIER WITH SPREAD SPECTRUM FOR PERIODIC-BURST CARRIERS VIA OVERLAID CARRIERS 审中-公开嵌入式传感器，带有通过过载载波的周期性冲击载波的传播频谱
公开(公告)号：WO2013165436A1
公开(公告)日：2013-11-07
申请号：PCT/US2012/036522
申请日：2012-05-04
Applicant: COMTECH EF DATA CORP.
Inventor： BEELER, Michael , MAMARIL, Cris , HARIG, Jeffrey
CPC classification number: H04B1/707
Abstract: A method for identifying the presence of an electronic transmission comprising detecting, by a detecting device, the presence of a burst of electromagnetic energy that results from the presence of an original carrier signal and transmitting, by a transmitting device, a spread spectrum meta-carrier signal within a portion of a bandwidth of the original carrier signal, wherein the meta-carrier signal contains information about the original carrier signal and is transmitted such that the meta-carrier signal occupies at least a portion of a bandwidth of the original earner signal during the presence of the burst of electromagnetic energy.
Abstract translation: 一种用于识别电子传输的存在的方法，包括由检测装置检测由原始载波信号的存在产生的电磁能量的突发的存在，并由发射装置发射扩频元载波 在原始载波信号的带宽的一部分内的信号，其中，所述元载波信号包含关于原始载波信号的信息，并且被传输，使得元载波信号占据原始载波信号的带宽的至少一部分 存在电磁能量的爆发。
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Patent Agency Ranking
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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6.发明公开EMBEDDED META-CARRIER WITH SPREAD SPECTRUM FOR PERIODIC-BURST CARRIERS VIA OVERLAID CARRIERS 审中-公开嵌入式元载波扩频载波分层承运人的载波周期性突发
公开(公告)号：EP2777237A1
公开(公告)日：2014-09-17
申请号：EP12875919.8
申请日：2012-05-04
Applicant: Comtech EF Data Corp.
Inventor： BEELER, Michael , MAMARIL, Cris , HARIG, Jeffrey
CPC classification number: H04B1/707
Abstract: A method for identifying the presence of an electronic transmission comprising detecting, by a detecting device, the presence of a burst of electromagnetic energy that results from the presence of an original carrier signal and transmitting, by a transmitting device, a spread spectrum meta-carrier signal within a portion of a bandwidth of the original carrier signal, wherein the meta-carrier signal contains information about the original carrier signal and is transmitted such that the meta-carrier signal occupies at least a portion of a bandwidth of the original earner signal during the presence of the burst of electromagnetic energy.
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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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8.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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