Frequency-division multiplex systems

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Patents Grantslast 30 patents

Information Patent Grant
Positioning reference signal configurations for co-located transmis...
- Patent number 12,170,978
- Issue date Dec 17, 2024
- QUALCOMM Incorporated
- Guttorm Ringstad Opshaug
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical network system, optical node device, and optical network co...
- Patent number 12,170,539
- Issue date Dec 17, 2024
- NEC Corporation
- Tomoyuki Hino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Coordinator for managing optical power controls in a C+L band network
- Patent number 12,170,568
- Issue date Dec 17, 2024
- Infinera Corporation
- Nikhil Satyarthi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Physical uplink control channel (PUCCH) transmission method, and re...
- Patent number 12,171,006
- Issue date Dec 17, 2024
- GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
- Zuomin Wu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for multiple HAPs base station connection
- Patent number 12,170,632
- Issue date Dec 17, 2024
- Apple Inc.
- Idan Bar-Sade
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmitting apparatus
- Patent number 12,170,587
- Issue date Dec 17, 2024
- Panasonic Intellectual Property Corporation of America
- Yutaka Murakami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Short-waveband active optical component based on vertical emitting...
- Patent number 12,169,314
- Issue date Dec 17, 2024
- II-VI DELAWARE, INC.
- Guanglong Yu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for coherent optics in an access network
- Patent number 12,170,545
- Issue date Dec 17, 2024
- Cable Television Laboratories, Inc.
- Luis Alberto Campos
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for transmitting and receiving data channel based on a plura...
- Patent number 12,170,576
- Issue date Dec 17, 2024
- Electronics and Telecommunications Research Institute
- Sung Hyun Moon
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Key derivation for a module using an embedded universal integrated...
- Patent number 12,166,869
- Issue date Dec 10, 2024
- Network-1 Technologies, Inc.
- John A. Nix
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Root selection for random access
- Patent number 12,167,476
- Issue date Dec 10, 2024
- ZTE Corporation
- Chenchen Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Device and method of configurable synchronization signal and channe...
- Patent number 12,166,611
- Issue date Dec 10, 2024
- Apple Inc.
- Seunghee Han
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods, systems and devices to improve channel utilization
- Patent number 12,166,517
- Issue date Dec 10, 2024
- ISCO International, LLC
- Amr Abdelmonem
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Activation of uplink radio resources
- Patent number 12,166,703
- Issue date Dec 10, 2024
- Comcast Cable Communications, LLC
- Hyoungsuk Jeon
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Ultra-wideband wireless photonic integrated antenna system
- Patent number 12,167,185
- Issue date Dec 10, 2024
- Cable Television Laboratories, Inc.
- Mu Xu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Remote interference management method, gNB, electronic device, and...
- Patent number 12,166,708
- Issue date Dec 10, 2024
- Samsung Electronics Co., Ltd.
- Di Su
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Automatic optical link calibration of amplified optical links
- Patent number 12,160,306
- Issue date Dec 3, 2024
- Ciena Corporation
- Choudhury A. Al Sayeed
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Distributed fiber optic sensor placement with shared protection
- Patent number 12,160,261
- Issue date Dec 3, 2024
- NEC Corporation
- Philip Ji
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Integrated optical wavelength division multiplexing devices
- Patent number 12,158,610
- Issue date Dec 3, 2024
- CommScope Technologies LLC
- Jan Watté
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wavelength-division multiplexed links with built-in clock forwarding
- Patent number 12,160,307
- Issue date Dec 3, 2024
- NVIDIA Corporation
- Mir Ashkan Seyedi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical network unit activation and low latency transmissions in de...
- Patent number 12,155,459
- Issue date Nov 26, 2024
- MaxLinear, Inc.
- Rainer Strobel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmitting apparatus, receiving apparatus, communication system,...
- Patent number 12,155,460
- Issue date Nov 26, 2024
- NEC Corporation
- Yuma Kase
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio access networks
- Patent number 12,156,048
- Issue date Nov 26, 2024
- COMMSCOPE TECHNOLOGIES LLC
- Vedat Eyuboglu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wavelength division multiplexer and silicon photonic integrated chip
- Patent number 12,153,260
- Issue date Nov 26, 2024
- InnoLight Technology (Suzhou) LTD.
- De-Fen Guo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical multiplexer supporting multiple channel sizes
- Patent number 12,155,457
- Issue date Nov 26, 2024
- Nokia Solutions and Networks Oy
- Randy Eisenach
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reference signal transmission
- Patent number 12,155,590
- Issue date Nov 26, 2024
- NEC Corporation
- Yukai Gao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission system, optical device, and optical transmissi...
- Patent number 12,155,456
- Issue date Nov 26, 2024
- NEC Corporation
- Hideo Asada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for coarse wavelength division multiplexing pre...
- Patent number 12,155,458
- Issue date Nov 26, 2024
- Duke Energy Corporation, A-PLUS Community Solutions, Inc.
- Ronald K. Wages
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for communicating by modulating data on zeros
- Patent number 12,155,519
- Issue date Nov 26, 2024
- California Institute of Technology
- Philipp Walk
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for transmitting and receiving signal, storage...
- Patent number 12,150,055
- Issue date Nov 19, 2024
- ZTE Corporation
- Weiwei Yang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
MAPPING A CONTROL RESOURCE TO A PHYSICAL CELL
- Publication number 20240421932
- Publication date Dec 19, 2024
- QUALCOMM Incorporated
- Yan Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM DISCOVERY AND SIGNALING
- Publication number 20240422048
- Publication date Dec 19, 2024
- ONE MEDIA, LLC
- Michael J. SIMON
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR MONITORING, DETECTING, TESTING, DIAGNOSING...
- Publication number 20240421923
- Publication date Dec 19, 2024
- ISCO International, LLC
- Amr Abdelmonem
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Network Architecture, Methods, and Devices for a Wireless Communica...
- Publication number 20240421931
- Publication date Dec 19, 2024
- Telefonaktiebolaget LM Ericsson (publ)
- Stefan Parkvall
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SPECTRUM ADJUSTMENT METHOD FOR OPTICAL TRANSMISSION SYSTEM AND NETW...
- Publication number 20240421933
- Publication date Dec 19, 2024
- Hangzhou AliCloud Feitian Information Technology Co., Ltd.
- Liang DOU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BASEBAND UNIT AND ACCESS NETWORK DEVICE
- Publication number 20240418933
- Publication date Dec 19, 2024
- Huawei Technologies Co., Ltd
- Yangbo Wu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMITTING APPARATUS, OPTICAL TRANSMITTING METHOD AND OPT...
- Publication number 20240421910
- Publication date Dec 19, 2024
- Nippon Telegraph and Telephone Corporation
- Toshiaki SHITABA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Device and Method to Improve Horizontal and Vertical Positioning Ac...
- Publication number 20240422720
- Publication date Dec 19, 2024
- Apple Inc.
- Seunghee Han
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SEQUENCE DETERMINING METHOD AND APPARATUS
- Publication number 20240413946
- Publication date Dec 12, 2024
- Huawei Technologies Co., Ltd
- Mingxin GONG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMISSION SYSTEM, TRANSMITTER, AND CONTROL METHOD
- Publication number 20240413922
- Publication date Dec 12, 2024
- Nippon Telegraph and Telephone Corporation
- Akira KAWAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Fault Positioning Method, Optical Module and Storage Medium
- Publication number 20240413900
- Publication date Dec 12, 2024
- CHINA MOBILE COMMUNICATION CO., LTD RESEARCH INSTITUTE
- Dong Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DEMODULATION REFERENCE SIGNAL INFORMATION DETERMINING METHOD AND IN...
- Publication number 20240413949
- Publication date Dec 12, 2024
- VIVO MOBILE COMMUNICATION CO., LTD.
- Kaili ZHENG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Device and Method of Configurable Synchronization Signal and Channe...
- Publication number 20240414039
- Publication date Dec 12, 2024
- Apple Inc.
- Seunghee Han
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INTERFERENCE RANDOMIZATION IN ORTHOGONAL COVER CODES
- Publication number 20240406046
- Publication date Dec 5, 2024
- QUALCOMM Incorporated
- Syed Hashim Ali SHAH
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTI-LAYER NETWORK SYSTEM AND PATH SETTING METHOD IN MULTI-LAYER N...
- Publication number 20240405875
- Publication date Dec 5, 2024
- NEC Corporation
- Hitoshi TAKESHITA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TECHNIQUES FOR EFFICIENT TUNING OF MICRO-RING MODULATORS FOR WAVELE...
- Publication number 20240405908
- Publication date Dec 5, 2024
- Lightmatter, Inc
- Jessie Rosenberg
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONTROL APPARATUS, COMMUNICATION SYSTEM, CONTROL METHOD AND PROGRAM
- Publication number 20240405909
- Publication date Dec 5, 2024
- Nippon Telegraph and Telephone Corporation
- Hiroko NOMURA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SEQUENCE-BASED SIGNAL PROCESSING METHOD AND APPARATUS
- Publication number 20240406049
- Publication date Dec 5, 2024
- Huawei Technologies Co., Ltd
- Xianda LIU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMISSION DEVICE, OPTICAL TRANSMISSION SYSTEM, AND OPTIC...
- Publication number 20240405868
- Publication date Dec 5, 2024
- Fujitsu Limited
- GOJI NAKAGAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WIRELESS COMMUNICATION METHOD AND WIRELESS COMMUNICATION APPARATUS
- Publication number 20240405910
- Publication date Dec 5, 2024
- Nippon Telegraph and Telephone Corporation
- Kota ITO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
A BROADCAST-AND-SELECT NODE
- Publication number 20240396659
- Publication date Nov 28, 2024
- Telefonaktiebolaget LM Ericsson (publ)
- Luca GIORGI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MODE DIVISION MULTIPLEX FOR DATA AND REFERENCE SIGNALS IN ORBITAL A...
- Publication number 20240396660
- Publication date Nov 28, 2024
- QUALCOMM Incorporated
- Min HUANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WIRELESS TRANSMISSION DEVICE, WIRELESS RECEPTION DEVICE, TRANSMISSI...
- Publication number 20240396778
- Publication date Nov 28, 2024
- Panasonic Intellectual Property Corporation of America
- TAKASHI IWAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WAVEFORM DIFFERENTIATION USING CYCLIC-SHIFTED SEQUENCES
- Publication number 20240396777
- Publication date Nov 28, 2024
- INDIAN INSTITUTE OF TECHNOLOGY HYDERABAD
- Kiran Kumar Kuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS FOR AND METHODS FOR COORDINATED PARTIAL-RANK NULLING IN MUL...
- Publication number 20240396657
- Publication date Nov 28, 2024
- Avago Technologies International Sales Pte. Limited
- Srinath Puducheri Sundaravaradhan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SIGNALING ASPECTS FOR INDICATION OF CO-SCHEDULED DMRS PORTS IN MU-MIMO
- Publication number 20240396658
- Publication date Nov 28, 2024
- Panasonic Intellectual Property Corporation of America
- Ankit BHAMRI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WAVEFORM GENERATION ACCORDING TO CYCLIC-SHIFTED SEQUENCES
- Publication number 20240396776
- Publication date Nov 28, 2024
- INDIAN INSTITUTE OF TECHNOLOGY HYDERABAD
- Kiran Kumar Kuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL BEAMFORMING AND INTERFEROMETRY USING DIGITAL SOURCE MODULATION
- Publication number 20240396637
- Publication date Nov 28, 2024
- National Research Council of Canada
- Brent CARLSON
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL COMMUNICATION SYSTEM, MANAGEMENT CONTROL APPARATUS AND CONT...
- Publication number 20240388821
- Publication date Nov 21, 2024
- Nippon Telegraph and Telephone Corporation
- Shin KANEKO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTIPLEXED TRANSMISSION BY OPTICAL BEAM TRANSFORMATION
- Publication number 20240388362
- Publication date Nov 21, 2024
- University of Southern California
- Alan Willner
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Frequency-division multiplex systems

Industry

Parent Industries

Current Industry

Sub Industries

Patents Grantslast 30 patents

Positioning reference signal configurations for co-located transmis...

Optical network system, optical node device, and optical network co...

Coordinator for managing optical power controls in a C+L band network

Physical uplink control channel (PUCCH) transmission method, and re...

Systems and methods for multiple HAPs base station connection

Transmitting apparatus

Short-waveband active optical component based on vertical emitting...

Systems and methods for coherent optics in an access network

Method for transmitting and receiving data channel based on a plura...

Key derivation for a module using an embedded universal integrated...

Root selection for random access

Device and method of configurable synchronization signal and channe...

Methods, systems and devices to improve channel utilization

Activation of uplink radio resources

Ultra-wideband wireless photonic integrated antenna system

Remote interference management method, gNB, electronic device, and...

Automatic optical link calibration of amplified optical links

Distributed fiber optic sensor placement with shared protection

Integrated optical wavelength division multiplexing devices

Wavelength-division multiplexed links with built-in clock forwarding

Optical network unit activation and low latency transmissions in de...

Transmitting apparatus, receiving apparatus, communication system,...

Radio access networks

Wavelength division multiplexer and silicon photonic integrated chip

Optical multiplexer supporting multiple channel sizes

Reference signal transmission

Optical transmission system, optical device, and optical transmissi...

Systems and methods for coarse wavelength division multiplexing pre...

Systems and methods for communicating by modulating data on zeros

Method and apparatus for transmitting and receiving signal, storage...

Patents Applicationslast 30 patents

MAPPING A CONTROL RESOURCE TO A PHYSICAL CELL

SYSTEM DISCOVERY AND SIGNALING

METHOD AND APPARATUS FOR MONITORING, DETECTING, TESTING, DIAGNOSING...

Network Architecture, Methods, and Devices for a Wireless Communica...

SPECTRUM ADJUSTMENT METHOD FOR OPTICAL TRANSMISSION SYSTEM AND NETW...

BASEBAND UNIT AND ACCESS NETWORK DEVICE

OPTICAL TRANSMITTING APPARATUS, OPTICAL TRANSMITTING METHOD AND OPT...

Device and Method to Improve Horizontal and Vertical Positioning Ac...

SEQUENCE DETERMINING METHOD AND APPARATUS

OPTICAL TRANSMISSION SYSTEM, TRANSMITTER, AND CONTROL METHOD

Fault Positioning Method, Optical Module and Storage Medium

DEMODULATION REFERENCE SIGNAL INFORMATION DETERMINING METHOD AND IN...

Device and Method of Configurable Synchronization Signal and Channe...

INTERFERENCE RANDOMIZATION IN ORTHOGONAL COVER CODES

MULTI-LAYER NETWORK SYSTEM AND PATH SETTING METHOD IN MULTI-LAYER N...

TECHNIQUES FOR EFFICIENT TUNING OF MICRO-RING MODULATORS FOR WAVELE...

CONTROL APPARATUS, COMMUNICATION SYSTEM, CONTROL METHOD AND PROGRAM

SEQUENCE-BASED SIGNAL PROCESSING METHOD AND APPARATUS

OPTICAL TRANSMISSION DEVICE, OPTICAL TRANSMISSION SYSTEM, AND OPTIC...

WIRELESS COMMUNICATION METHOD AND WIRELESS COMMUNICATION APPARATUS

A BROADCAST-AND-SELECT NODE

MODE DIVISION MULTIPLEX FOR DATA AND REFERENCE SIGNALS IN ORBITAL A...

WIRELESS TRANSMISSION DEVICE, WIRELESS RECEPTION DEVICE, TRANSMISSI...

WAVEFORM DIFFERENTIATION USING CYCLIC-SHIFTED SEQUENCES

SYSTEMS FOR AND METHODS FOR COORDINATED PARTIAL-RANK NULLING IN MUL...

SIGNALING ASPECTS FOR INDICATION OF CO-SCHEDULED DMRS PORTS IN MU-MIMO

WAVEFORM GENERATION ACCORDING TO CYCLIC-SHIFTED SEQUENCES

OPTICAL BEAMFORMING AND INTERFEROMETRY USING DIGITAL SOURCE MODULATION

OPTICAL COMMUNICATION SYSTEM, MANAGEMENT CONTROL APPARATUS AND CONT...

MULTIPLEXED TRANSMISSION BY OPTICAL BEAM TRANSFORMATION