Validity Report
Basic Report
US7983140B2 — Transmitting apparatus, receiving apparatus, and communication system for formatting data
Priority Date: 2000-12-08, Publication Date: 2011-07-19, 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
US6999406B2●●●●●Reception synchronization apparatus and demodulating apparatus using the sameGRANT2006-02-142000-12-08GreatSony CorpSony Corp
EP0901260A2●●●●●Frame and symbol synchronisation in multicarrier receiversGRANT1999-03-101997-05-12GreatSony CorpSony Corp
EP0715481B1●●●●● BASE STATION  MOBILE STATION  AND RADIO COMMUNICATION SYSTEMGRANT2003-02-261994-06-20GreatSony CorpSony Corp
EP0841761A2●●●●●Communication method  base station and terminal apparatus using time slotsGRANT1998-05-131996-11-08GreatSony CorpSony Corp
EP0851694A2●●●●●Communication method  base station and terminal apparatusGRANT1998-07-011996-12-26GreatSony CorpSony Corp
EP0734132A2●●●●●Signal structure for multicarrier modulation  which reduces the overhead requirementGRANT1996-09-251995-03-23GreatToshiba CorpToshiba Corp
EP0841762A2●●●●●Communication method in a multi-carrier formatGRANT1998-05-131996-11-08GreatSony CorpSony Corp
EP0851620A2●●●●●Communication method  transmitting apparatus and receiving apparatus for simultaneously using first and second communication resources by variable allocationGRANT1998-07-011996-12-26GreatSony CorpSony Corp
EP1130840A2●●●●●Spread-spectrum multicarrier modulation for cellular communicationGRANT2001-09-052000-02-29GreatToshiba CorpToshiba Corp
EP0741465B1●●●●●Mobile radio communication system with transmitter diversityGRANT2005-09-211995-04-28GreatNEC CorpNEC Corp
EP0825742A2●●●●●Method and apparatus for receiving and synchronising a multicarrier signalGRANT1998-02-251996-08-23GreatSony CorpSony Corp
EP0762701A2●●●●●MCM system  with a plurality of data streams  each with its own transmission parametersGRANT1997-03-121995-09-06GreatAdvanced Digital Television Broadcasting LaboratoryAdvanced Digital Television Broadcasting Laboratory
EP2259528B1●●●●●Apparatus for the transmission and reception of data and method for digital radio communicationGRANT2018-12-261999-07-28GreatPanasonic Intellectual Property Corp of AmericaPanasonic Intellectual Property Corp of America
US5889767A●●●●●Time-division multidirectional multiplex communication system capable of using message area in radio burst signals divided into a plurality of areasGRANT1999-03-301994-08-29GreatNEC CorpNEC Corp
EP1041765A2●●●●●Multiplexing methods for multicarrier signals in a meshed networkGRANT2000-10-041999-03-30GreatIAD Gesellschaft fuer Informatik Automatisierung und Datenverarbeitung mbHIAD Gesellschaft fuer Informatik Automatisierung und Datenverarbeitung mbH
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Predictive Analytics

Composite Research Score (1-10)
5
  MODERATE
Art VolumeLOW
Tech ComplexityINTRICATE
Priority DateEARLY
Tech DiversityNARROW
Expert Services Estimate$2,550 — $3,000
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Preview CPC Technology Profile

Possible Classes
607
Recommended Classes
152
Government Assigned Classes
7
CPC
Title
Score
H04W72/0446the resource being a slot  sub-slot or frame●●●●●
H04B7/2687Inter base stations synchronisation●●●●●
H04J11/00Orthogonal multiplex systems  | e.g. using WALSH codes| (ref: H04J13/00)|  takes precedence●●●●●
H04L5/0048Allocation of pilot signals  i.e. of signals known to the receiver●●●●●
H04L27/2626Arrangements specific to the transmitter●●●●●
H04L27/26Systems using multi-frequency codes | (ref: H04L27/32)|  takes precedence●●●●●
H04L5/023Multiplexing of multicarrier modulation signals | multicarrier modulation | (ref: H04L27/2601)●●●●●
H04L27/2605Symbol extensions●●●●●
H04L27/2607Cyclic extensions●●●●●
H04L5/0051of dedicated pilots  i.e. pilots destined for a single user or terminal●●●●●
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