H04J

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Description

MULTIPLEX COMMUNICATION (transmission in general H04B; peculiar to transmission of digital information H04L 5/00; systems for the simultaneous or sequential transmission of more than one television signal H04N 7/08; in exchanges H04Q 11/00; stereophonic systems H04S)

Subclasses

Not Available
Subclass Title
1/00 Frequency-division multiplex systems ( H04J 14/02 takes precedence)
1/02 Frequency-division multiplex systems ( H04J 14/02 takes precedence) Details
1/04 Frequency-division multiplex systems ( H04J 14/02 takes precedence) Details Frequency-transposition arrangements
1/05 Frequency-division multiplex systems ( H04J 14/02 takes precedence) Details Frequency-transposition arrangements using digital techniques
1/06 Frequency-division multiplex systems ( H04J 14/02 takes precedence) Details Arrangements for supplying the carrier waves

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Recent Patents

Not Available

Recent Publications

Not Available
Publication #TitleFiling DatePub DatePatent Owner
2020/0028,765 CONNECTIVITY VERIFICATION TESTING AND TOPOLOGY DISCOVERY Jul 18, 18 Jan 23, 20 , Not available
2020/0028,590 DISTRIBUTED ANTENNA SYSTEM FOR TRANSMITTING SERVICE SIGNAL AND MANAGEMENT CONTROL SIGNAL IN 5G MOBILE COMMUNICATION SYSTEM, AND REMOTE UNIT THEREOF Sep 28, 18 Jan 23, 20 , Not available
2020/0029,136 DATA CENTER ARCHITECTURE UTILIZING OPTICAL SWITCHES Sep 30, 19 Jan 23, 20 , Not available
2020/0028,584 FAST EDFA GAIN SPECTRUM CHARACTERIZATION USING WEAK PROBE AND FOURIER SAMPLING Feb 22, 18 Jan 23, 20 , Not available
2020/0028,607 SECURE CHANNEL SOUNDING Jul 23, 18 Jan 23, 20 , Not available
2020/0028,623 BLOCK BASED PREAMBLE DESIGN FOR AUTONOMOUS UPLINK TRANSMISSIONS Jul 21, 19 Jan 23, 20 , Not available
2020/0029,138 PON CHANNEL ESTABLISHMENT METHOD, ONU, OLT AND SYSTEM Dec 20, 17 Jan 23, 20 , Not available
2020/0028,605 BANDWIDTH ALLOCATION DEVICE AND BANDWIDTH ALLOCATION METHOD Feb 06, 18 Jan 23, 20 , NEC Corporation and Nippon Telegraph and Telephone Corporation
2020/0029,270 COMMUNICATION DEVICE, COMMUNICATION METHOD, AND PROGRAM Jul 26, 17 Jan 23, 20 , Sony Corporation
2020/0029,338 METHOD FOR OPERATING USER EQUIPMENT IN WIRELESS COMMUNICATION SYSTEM, AND DEVICE THEREFOR Sep 27, 19 Jan 23, 20 , LG Electronics Inc.
2020/0028,608 Routing and Regenerator Planning in a Carrier's Core Reconfigurable Optical Network Sep 30, 19 Jan 23, 20 , AT&T Intellectual Property I, L.P.
2020/0028,586 SIGNAL-TO-NOISE RATIO ESTIMATION METHOD, OPTICAL TRANSMISSION APPARATUS, AND OPTICAL TRANSMISSION SYSTEM Mar 26, 18 Jan 23, 20 , NEC Corporation and Nippon Telegraph and Telephone Corporation
2020/0028,665 SYSTEM AND METHOD FOR REMOTE CLOCK ESTIMATION FOR RELIABLE COMMUNICATIONS Sep 30, 19 Jan 23, 20 , Not available
2020/0028,527 Multi-Frequency Transceiver and Base Station Sep 30, 19 Jan 23, 20 , Not available
2020/0028,606 SYNCHRONIZATION SIGNAL MEASUREMENT METHOD AND RELATED DEVICE Mar 24, 17 Jan 23, 20 , Not available
2020/0028,611 METHOD AND DEVICE FOR PERFORMING COMMUNICATION USING ORTHOGONAL OR NON-ORTHOGONAL CODE MULTIPLE ACCESS SCHEME IN WIRELESS COMMUNICATION SYSTEM Mar 22, 18 Jan 23, 20 , Not available
2020/0028,745 Network Architecture, Methods, and Devices for a Wireless Communications Network May 16, 19 Jan 23, 20 , Not available
2020/0021,380 SYNCHRONIZATION OF ADAPTIVE FILTER SWITCHING AND CHANNEL EQUALIZATION IN FULL DUPLEX (FDX) CABLE MODEMS Feb 13, 19 Jan 16, 20 , Not available
2020/0021,383 Optical Switching Systems Aug 20, 19 Jan 16, 20 , Not available
2020/0022,082 WAKE-UP RADIO TECHNIQUE Mar 20, 18 Jan 16, 20 , Not available

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Patents Issued To Date - By Filing Year

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