Validity Report
Basic Report
US7917102B2 — Radio transmitting apparatus and radio transmission method
Priority Date: 2003-08-07, Publication Date: 2011-03-29, Current Assignee: Redwood Technologies LLCReport Generated: 2022-02-25
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Patent Id
Score
Title
Patent Type
Publication Date
Priority Date
Search Efficiency
Original Assignee
Current Assignee
EP1553714A1●●●●●COMMUNICATING METHOD  TRANSMITTING DEVICE USING THE SAME  AND RECEIVING DEVICE USING THE SAMEGRANT2005-07-132002-07-16GreatPanasonic CorpOptis Wireless Technology LLC
EP1445884A1●●●●●TRANSMISSION METHOD  TRANSMISSION APPARATUS  AND RECEPTION APPARATUSGRANT2004-08-112001-11-13GreatPanasonic CorpPanasonic Corp
EP1199830A2●●●●●Modification of constellation for pilot signalsGRANT2002-04-242000-10-20GreatPanasonic CorpPanasonic Corp, Panasonic Intellectual Property Corp of America
EP1401133A1●●●●●MULTICARRIER TRANSMITTER&comma| MULTICARRIER RECEIVER&comma| AND MULTICARRIER WIRELESS COMMUNICATION METHODGRANT2004-03-242001-06-29GreatPanasonic CorpPanasonic Corp
EP1416657A1●●●●●TRANSMISSION DEVICE&comma| RECEPTION DEVICE AND RADIO COMMUNICATION METHODGRANT2004-05-062001-08-10GreatPanasonic CorpPanasonic Corp, InterDigital Patent Holdings Inc, Panasonic Intellectual Property Corp of America
EP1229678B1●●●●●BASE STATION APPARATUS  COMMUNICATION TERMINAL APPARATUS AND COMMUNICATION METHODGRANT2006-01-182000-08-25GreatPanasonic CorpPanasonic Corp
US7308033B2●●●●●Apparatus and method for tracking residual frequency offset for single carrier-frequency domain equalizer systemGRANT2007-12-112002-10-22GreatElectronics and Telecommunications Research Institute ETRIElectronics and Telecommunications Research Institute ETRI
EP1170897A1●●●●●Pilot pattern design for a STTD scheme in an OFDM systemGRANT2002-01-092000-07-05GreatSony International Europe GmbHWI-FI ONE TECHNOLOGIES INTERNATIONAL LIMITED, Sony Deutschland GmbH
EP1128586A2●●●●●Digital radio communication system and method with adaptive modulationGRANT2001-08-292000-02-25GreatPanasonic CorpPanasonic Corp
EP1641163A1●●●●●TRANSMISSION METHOD  TRANSMISSION APPARATUS AND COMMUNICATION SYSTEMGRANT2006-03-292003-06-30GreatPanasonic CorpPanasonic Corp, Panasonic Intellectual Property Corp of America, Wi-Fi One LLC
EP1290809B1●●●●●APPARATUS AND METHOD FOR TRANSMISSION DIVERSITY USING MORE THAN TWO ANTENNASGRANT2005-11-232000-05-25GreatSamsung Electronics Co LtdSamsung Electronics Co Ltd
EP1075099A2●●●●●Apparatus for the transmission and reception of data and method for digital radio communicationGRANT2001-02-071999-07-28GreatPanasonic CorpPanasonic Corp
EP1374513B1●●●●●METHOD FOR FRAME AND FREQUENCY SYNCHRONIZATION OF AN OFDM SIGNAL AND METHOD FOR TRANSMITTING AN OFDM SIGNALGRANT2018-03-072001-03-28GreatRobert Bosch GmbHRobert Bosch GmbH
EP1420529A2●●●●●Receiving apparatus  transmitting apparatus  and reception method in mimo systemGRANT2004-05-192002-11-13GreatPanasonic CorpPanasonic Corp
EP1453261B1●●●●●Channel estimation method for a mobile communication systemGRANT2017-09-202003-02-28GreatHitachi Maxell LtdMaxell Holdings Ltd, Hitachi Consumer Electronics Co Ltd
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Predictive Analytics

Composite Research Score (1-10)
6
  MODERATE
Art VolumeMEDIUM
Tech ComplexityINTRICATE
Priority DateMID
Tech DiversityNARROW
Expert Services Estimate$3,150 — $3,600
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Preview CPC Technology Profile

Possible Classes
391
Recommended Classes
98
Government Assigned Classes
4
CPC
Title
Score
H04L27/2649Demodulators●●●●●
H04L27/2602Signal structure●●●●●
H04L5/0048Allocation of pilot signals  i.e. of signals known to the receiver●●●●●
H04L27/26Systems using multi-frequency codes | (ref: H04L27/32)|  takes precedence●●●●●
H04L7/04Speed or phase control by synchronisation signals | (ref: H04L7/0075)|  takes precedence●●●●●
H04L27/34Amplitude- and phase-modulated carrier systems  e.g. quadrature-amplitude modulated carrier systems●●●●●
H04L27/3405Modifications of the signal space to increase the efficiency of transmission  e.g. reduction of the bit error rate  bandwidth  or average power●●●●●
H04L27/12Modulator circuits | in general | (ref: H03C)|  | (ref: H03K7/06)| Transmitter circuits | continuous phase modulation | (ref: H04L27/20)●●●●●
H04B7/0689using different transmission schemes  at least one of them being a diversity transmission scheme●●●●●
H04L27/0008arrangements for allowing a transmitter or receiver to use more than one type of modulation | negotiating modulation type for two-way transmission paths | (ref: H04L5/1453)●●●●●
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