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US Classification
398
US Patent Classification (USPC) is no longer used by USPTO since June 2015. Please refer to similar CPC classifications / industries.
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398
Optical communications
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Patents Grants
last 30 patents
Information
Patent Grant
Method and apparatus for initializing an RFID tag via an optical di...
Patent number
9,042,281
Issue date
May 26, 2015
AT&T Intellectual Property I, L.P.
Robert R. Miller
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical module having a plurality of optical sources
Patent number
9,042,731
Issue date
May 26, 2015
Sumitomo Electric Industries, Ltd
Munetaka Kurokawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Providing digital data services in optical fiber-based distributed...
Patent number
9,042,732
Issue date
May 26, 2015
Corning Optical Communications LLC
William Patrick Cune
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Device identification apparatus and remote control system
Patent number
9,042,733
Issue date
May 26, 2015
Seiko Instruments Inc.
Hironori Yano
G08 - SIGNALLING
Information
Patent Grant
Laser relay for free space optical communications
Patent number
9,042,734
Issue date
May 26, 2015
Raytheon Company
Maciej D. Makowski
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Illumination device and method for embedding data symbols in a lumi...
Patent number
9,042,738
Issue date
May 26, 2015
Koninklijke Philips N.V.
Tim Corneel Wilhelmus Schenk
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Network management system, repeater, and repeating method
Patent number
9,042,739
Issue date
May 26, 2015
Fujitsu Limited
Motoyoshi Sekiya
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Thermal management of a communication transceiver in an electrical...
Patent number
9,042,096
Issue date
May 26, 2015
Schweitzer Engineering Laboratories, Inc.
Mark A. Thomas
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Photonic monitoring for optical signals
Patent number
9,042,685
Issue date
May 26, 2015
The University of Sydney
Trung Duc Vo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Joint IP/optical layer restoration after a router failure
Patent number
9,042,720
Issue date
May 26, 2015
AT&T Intellectual Property II, L.P.
Angela L Chiu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Layer 1 fast provisioning and right sizing of bandwidth for layer 2/3
Patent number
9,042,727
Issue date
May 26, 2015
AT&T Intellectual Property I, L.P.
Bruce Cortez
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Minimizing bandwidth narrowing penalities in a wavelength selective...
Patent number
9,042,729
Issue date
May 26, 2015
TREQ LABS, INC.
Chris Wilhelm Barnard
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for compensating signal degradation in dual polar...
Patent number
9,042,730
Issue date
May 26, 2015
Fujitsu Limited
Olga Vassilieva
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Intrapersonal data communication systems
Patent number
9,042,736
Issue date
May 26, 2015
N2 Imaging Systems, LLC
David Michael Masarik
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Clock and data recovery unit and power control method therefor and...
Patent number
9,042,737
Issue date
May 26, 2015
Sumitomo Electric Industries, Ltd.
Naruto Tanaka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Stochastic reflectometer
Patent number
9,042,721
Issue date
May 26, 2015
Alcatel Lucent
Sebastian Randel
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical transport network system, optical-signal transmission path...
Patent number
9,042,726
Issue date
May 26, 2015
Fujitsu Limited
Toshihiro Togo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for blind frequency recovery
Patent number
9,042,741
Issue date
May 26, 2015
AT&T Intellectual Property I, L.P.
Xiang Zhou
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical transceiver having enhanced EMI tolerance
Patent number
9,039,301
Issue date
May 26, 2015
Sumitomo Electric Industries, Ltd.
Daisuke Kawase
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mitigating signal offsets in optical receivers
Patent number
9,042,820
Issue date
May 26, 2015
Infinera Corporation
Huan-Shang Tsai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Measuring signal to noise ratio of a WDM optical signal
Patent number
9,042,724
Issue date
May 26, 2015
JDSU Deutschland GmbH
Axel Flettner
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical transceiver having an extra area in circuit board for mount...
Patent number
9,042,735
Issue date
May 26, 2015
Sumitomo Electric Industries, Ltd
Jignesh Shah
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transmitter optical module
Patent number
9,042,740
Issue date
May 26, 2015
Electronics and Telecommunications Research Institute
Young-Tak Han
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical transceiver having enhanced EMI tolerance
Patent number
9,042,722
Issue date
May 26, 2015
Sumitomo Electric Industries, Ltd.
Hiroyasu Oomori
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method and apparatus for fault discovery in a passive optical netwo...
Patent number
9,042,723
Issue date
May 26, 2015
Telefonaktiebolaget L M Ericsson (Publ)
Stefan Dahlfort
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and equipment for adjusting power amplification
Patent number
9,042,725
Issue date
May 26, 2015
Alcatel Lucent
Pierre Peloso
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical line termination node and passive optical network
Patent number
9,042,728
Issue date
May 26, 2015
Adva Optical Networking SE
Klaus Grobe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Long-haul undersea transmission system and fiber
Patent number
9,036,998
Issue date
May 19, 2015
OFS Fitel, LLC
Ole A Levring
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical channel monitor
Patent number
9,037,005
Issue date
May 19, 2015
Finisar Corporation
John J. DeAndrea
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Two-in-one CFP form-factor pluggable adapter
Patent number
9,037,755
Issue date
May 19, 2015
Cisco Technology, Inc.
Norman Tang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
OPTICAL SYSTEM, OPTICAL DEVICE, AND OPTICAL CONNECTION METHOD
Publication number
20150147055
Publication date
May 28, 2015
NEC Corporation
Katsuyuki Mino
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PLACING A FIBRE CHANNEL SWITCH INTO A MAINTENANCE MODE IN A VIRTUAL...
Publication number
20150147057
Publication date
May 28, 2015
VMware, Inc.
Jinto ANTONY
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
HYBRID ELECTRO-OPTICAL DISTRIBUTED SOFTWARE-DEFINED DATA CENTER ARC...
Publication number
20150147060
Publication date
May 28, 2015
NEC Laboratories America, Inc.
Ankitkumar N. Patel
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DETECTING REMOVAL OF WEARABLE AUTHENTICATION DEVICE
Publication number
20150147065
Publication date
May 28, 2015
Google Inc.
Jay Pierre Civelli
G08 - SIGNALLING
Information
Patent Application
NETWORK PROTECTION AGAINST ROGUE TRANSMITTER
Publication number
20150147058
Publication date
May 28, 2015
VERIZON PATENT AND LICENSING INC.
Glenn A. Wellbrock
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
STREET LIGHTING CONTROL, MONITORING, AND DATA TRANSPORTATION SYSTEM...
Publication number
20150147064
Publication date
May 28, 2015
GENERAL ELECTRIC COMPANY
Michael James Hartman
G08 - SIGNALLING
Information
Patent Application
SYSTEM AND METHOD FOR COMMUNICATION WITH A MOBILE DEVICE VIA A POSI...
Publication number
20150147067
Publication date
May 28, 2015
Daniel Ryan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMBINATION CUSTOMER SPLICE POINT MODULE AND OPTICAL NETWORK TERMIN...
Publication number
20150147061
Publication date
May 28, 2015
Denis E. Burek
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CABLE FOR RADIO FREQUENCY COMMUNICATION
Publication number
20150147066
Publication date
May 28, 2015
Corning Optical Comrnunications LLC
Seldon David Benjamin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL TRANSMISSION COVERTER, MEMORY SYSTEM COMPRISING SAME, AND R...
Publication number
20150147068
Publication date
May 28, 2015
Samsung Electronics Co., Ltd.
JEONG-KYOUM KIM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
EXPURGATED PULSE POSITION MODULATION FOR COMMUNICATION
Publication number
20150147069
Publication date
May 28, 2015
Maite Brandt-Pearce
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
FREQUENCY OFFSET ESTIMATION CIRCUIT AND FREQUENCY OFFSET ESTIMATION...
Publication number
20150147071
Publication date
May 28, 2015
Fujitsu Limited
Nobuaki Kawasoe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Remote Optical Demarcation Point Protection
Publication number
20150147059
Publication date
May 28, 2015
TECHSYS INSIGHTS
Hal V. Kauffeldt
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Photonic Integrated Transmitter Device, Photonic Integrated Receive...
Publication number
20150147062
Publication date
May 28, 2015
FCI
Sven Otte
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION METHOD
Publication number
20150147070
Publication date
May 28, 2015
PANASONIC CORPORATION
Mitsuaki OSHIMA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL/WIRELESS COMMUNICATION APPARATUS, OPTICAL/WIRELESS COMMUNIC...
Publication number
20150147056
Publication date
May 28, 2015
NEC Corporation
Takuya Itou
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
INTERFEROMETER CONFIGURED FOR SIGNAL PROCESSING IN AN INTERFERENCE...
Publication number
20150147063
Publication date
May 28, 2015
Alcatel Lucent
Peter J. Winzer
G01 - MEASURING TESTING
Information
Patent Application
SELF-HEALING DATA TRANSMISSION SYSTEM AND METHOD TO ACHIEVE DETERMI...
Publication number
20150139636
Publication date
May 21, 2015
SMG HOLDINGS--ANOVA TECHNOLOGIES, LLC
Daniel J. Wisehart
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD FOR AUTO-CONFIGURATION OF A WAVELENGTH SELECTIVE SWITCH IN A...
Publication number
20150139643
Publication date
May 21, 2015
Thomas HASLAM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND DEVICE FOR SIGNAL PROCESSING IN AN OPTICAL COMMUNICATION...
Publication number
20150139648
Publication date
May 21, 2015
XIEON NETWORKS S.A.R.L.
Arne Striegler
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
POLARIZATION MULTIPLEXING OPTICAL TRANSCEIVER
Publication number
20150139649
Publication date
May 21, 2015
Hitachi, Ltd
Nobuhiko Kikuchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
High data rate transmission
Publication number
20150139657
Publication date
May 21, 2015
Erez Moshe Yahalomi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DISTRIBUTING CLOCK SYNCHRONIZATION INORMATION WITHIN AN OPTICAL COM...
Publication number
20150139663
Publication date
May 21, 2015
TELEFONAKTIEBOLAGET L M ERICSSON (publ)
SERGIO LANZONE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR TIME SYNCHRONIZATION BETWEEN NODES
Publication number
20150139664
Publication date
May 21, 2015
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
JINSOO HAN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
NONLINEAR NOISE CANCELLATION IN WAVELENGTH DIVISION MULTIPLEXING (W...
Publication number
20150139641
Publication date
May 21, 2015
Ramot at Tel Aviv University Ltd.
Meir FEDER
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL DROP DEVICE, OPTICAL DROP METHOD, AND OPTICAL ADD DEVICE
Publication number
20150139644
Publication date
May 21, 2015
Fujitsu Limited
Tomoyuki Kato
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
System and Method for Optical Layer Management in Optical Modules a...
Publication number
20150139647
Publication date
May 21, 2015
Alexander Ivan Soto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
FLEXIBLE GRID TWDM-PON ARCHITECTURE AND INTELLIGENT SET-UP FOR TWDM...
Publication number
20150139651
Publication date
May 21, 2015
FutureWei Technologies, Inc.
Yan Xuejin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
POST-TRANSIENT GAIN CONTROL OF OPTICAL AMPLIFIERS
Publication number
20150139654
Publication date
May 21, 2015
Idan Mandelbaum
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RECYCLED CARRIER MODULATION IN COMPOUND RESONATOR CONFIGURATIONS
Publication number
20150139656
Publication date
May 21, 2015
Phase Sensitive Innovations, Inc
Janusz Murakowski
H04 - ELECTRIC COMMUNICATION TECHNIQUE