Validity Report
Basic Report
US10554459B2 — Receiver method and apparatus for variable header repetition in a wireless OFDM network with different channel bandwidths
Priority Date: 2009-08-21, Publication Date: 2020-02-04, Current Assignee: Ax Wireless LLCReport Generated: 2022-08-04
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Patent Id
Score
Title
Patent Type
Publication Date
Priority Date
Search Efficiency
Original Assignee
Current Assignee
EP3886469A1●●●●●WIRELESS COMMUNICATION APPARATUS AND WIRELESS COMMUNICATION METHODGRANT2021-09-292009-03-05GreatSony Group CorpSony Group Corp
EP3866416A1●●●●●PACKET RETRANSMISSION AND MEMORY SHARINGGRANT2021-08-182006-04-12GreatTQ Delta LLCTQ Delta LLC
EP3913829A1●●●●●CONFIGURATION OF CONTROL CHANNELS IN A MOBILE COMMUNICATION SYSTEMGRANT2021-11-242007-01-09GreatPanasonic CorpPanasonic Holdings Corp
US9178659B2●●●●●Techniques for encoding PLCP headersGRANT2015-11-032009-03-19GreatKoninklijke Philips NVKoninklijke Philips NV
US7376117B2●●●●●Interleaving circuit for a multiband OFDM transceiverGRANT2008-05-202003-12-02GreatInfineon Technologies AGApple Inc, Intel Corp
US8873365B2●●●●●Transmit diversity processing for a multi-antenna communication systemGRANT2014-10-282002-10-25GreatQualcomm IncQualcomm Inc
US20050078598A1●●●●●Enhancement to the multi-band OFDM physical layerAPPLICATION2005-04-142003-08-21GreatTexas Instruments IncTexas Instruments Inc
EP2327182A2●●●●●IDENTIFICATION OF PACKET TRAFFIC TRANSMITTED BY VARIOUS DEVICES OPERATED IN MULTIPLE OVERLAPPED FREQUENCY BANDS IN PACKET-BASED OFDM SYSTEMSGRANT2011-06-012008-08-25GreatAware IncAware Inc
US7385959B1●●●●●Power-efficient channel condition feedback for OFDM channelsGRANT2008-06-102005-02-28GreatMarvell International LtdMarvell Asia Pte Ltd, Marvell Semiconductor Inc
US9154274B2●●●●●OFDM communication system with multiple OFDM symbol sizesGRANT2015-10-062002-10-25GreatQualcomm IncQualcomm Inc
US8711771B2●●●●●Scalable header extensionGRANT2014-04-292009-03-03GreatQualcomm IncQualcomm Inc
US7512185B2●●●●●Dual carrier modulator for a multiband OFDM UWB transceiverGRANT2009-03-312004-03-08GreatInfineon Technologies AGApple Inc, Intel Corp
US8054816B2●●●●●Method for hopping frequency of orthogonal-frequency-division-multiplexing symbolGRANT2011-11-082005-12-23GreatSamsung Electronics Co LtdSamsung Electronics Co Ltd
EP2457353A1●●●●●IMPROVED PACKET DETECTORGRANT2012-05-302009-07-22GreatAware IncAPPLIED TRANSFORM, LLC
US7110351B2●●●●●Enhanced ARQ with OFDM modulation symbolsGRANT2006-09-192000-12-19GreatNortel Networks LtdApple Inc
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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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Possible Classes
1,511
Recommended Classes
378
Government Assigned Classes
6
CPC
Title
Score
H04L1/08by repeating transmission  e.g. Verdan system | (ref: H04L1/1858)|  and | (ref: H04L1/189)|  take precedence●●●●●
H04L27/26132using repetition●●●●●
H04L27/2601Multicarrier modulation systems●●●●●
H04L27/2602Signal structure●●●●●
H04L27/2692with preamble design  i.e. with negotiation of the synchronisation sequence with transmitter or sequence linked to the algorithm used at the receiver●●●●●
H04L1/18Automatic repetition systems  e.g. van Duuren system | | ARQ protocols●●●●●
H04L1/1835Buffer management●●●●●
H04L12/5601Transfer mode dependent  e.g. ATM●●●●●
H04L1/1854Scheduling and prioritising arrangements●●●●●
H04L1/1671the supervisory signal being transmitted together with control information●●●●●
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