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Time-division multiplex systems
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Parent Industries
H
ELECTRICITY
H04
Electric communication
H04J
MULTIPLEX COMMUNICATION
Current Industry
H04J3/00
Time-division multiplex systems
Sub Industries
H04J3/02
Details
H04J3/025
Filter arrangements
H04J3/04
Distributors combined with modulators or demodulators
H04J3/042
Distributors with electron or gas discharge tubes
H04J3/045
Distributors with CRT
H04J3/047
Distributors with transistors or integrated circuits
H04J3/06
Synchronising arrangements
H04J3/0602
Systems characterised by the synchronising information used
H04J3/0605
Special codes used as synchronising signal
H04J3/0608
Detectors therefor
H04J3/0611
PN codes
H04J3/0614
the synchronising signal being characterised by the amplitude, duration or polarity
H04J3/0617
the synchronising signal being characterised by the frequency or phase
H04J3/062
Synchronisation of signals having the same nominal but fluctuating bit rates
H04J3/0623
Synchronous multiplexing systems
H04J3/0626
plesiochronous multiplexing systems
H04J3/0629
in a network
H04J3/0632
Synchronisation of packets and cells
H04J3/0635
Clock or time synchronisation in a network
H04J3/0638
Clock or time synchronisation among nodes; Internode synchronisation
H04J3/0641
Change of the master or reference
H04J3/0644
External master-clock
H04J3/0647
Synchronisation among TDM nodes
H04J3/065
using timestamps
H04J3/0652
Synchronisation among time division multiple access [TDMA] nodes
H04J3/0655
using timestamps
H04J3/0658
Clock or time synchronisation among packet nodes
H04J3/0661
using timestamps
H04J3/0664
unidirectional timestamps
H04J3/0667
Bidirectional timestamps
H04J3/067
Details of the timestamp structure
H04J3/0673
using intermediate nodes
H04J3/0676
Mutual
H04J3/0679
by determining clock distribution path in a network
H04J3/0682
by delay compensation
H04J3/0685
Clock or time synchronisation in a node; Intranode synchronisation
H04J3/0688
Change of the master or reference
H04J3/0691
Synchronisation in a TDM node
H04J3/0694
Synchronisation in a TDMA node
H04J3/0697
Synchronisation in a packet node
H04J3/07
using pulse stuffing for systems with different or fluctuating information rates or bit rates
H04J3/073
Bit stuffing
H04J3/076
Bit and byte stuffing
H04J3/08
Intermediate station arrangements
H04J3/085
for ring networks
H04J3/10
Arrangements for reducing cross-talk between channels
H04J3/12
Arrangements providing for calling or supervisory signals
H04J3/125
One of the channel pulses or the synchronisation pulse is also used for transmitting monitoring or supervisory signals
H04J3/14
Monitoring arrangements
H04J3/16
in which the time allocation to individual channels within a transmission cycle is variable
H04J3/1605
Fixed allocated frame structures
H04J3/1611
Synchronous digital hierarchy [SDH] or SONET
H04J3/1617
carrying packets or ATM cells
H04J3/1623
Plesiochronous digital hierarchy [PDH]
H04J3/1629
Format building algorithm
H04J3/1635
Format conversion
H04J3/1641
Hierarchical systems
H04J3/1647
Subrate or multislot multiplexing
H04J3/1652
Optical Transport Network [OTN]
H04J3/1658
carrying packets or ATM cells
H04J3/1664
carrying hybrid payloads
H04J3/167
interaction with SDH/SONET
H04J3/1676
Time-division multiplex with pulse-position, pulse-interval, or pulse-width modulation
H04J3/1682
Allocation of channels according to the instantaneous demands of the users
H04J3/1688
the demands of the users being taken into account after redundancy removal
H04J3/1694
Allocation of channels in TDM/TDMA networks
H04J3/17
in which the transmission channel allotted to a first user may be taken away and re-allotted to a second user if the first user becomes inactive
H04J3/172
Digital speech interpolation
H04J3/175
Speech activity or inactivity detectors
H04J3/177
Freeze-out systems
H04J3/18
using frequency compression and subsequent expansion of the individual signals
H04J3/20
using resonant transfer
H04J3/22
in which the sources have different rates or codes
H04J3/24
in which the allocation is indicated by an address the different channels being transmitted sequentially
H04J3/242
the frames being of variable length
H04J3/245
in which the allocation protocols between more than two stations share the same transmission medium
H04J3/247
ATM or packet multiplexing
H04J3/26
in which the information and the address are simultaneously transmitted
Industries
Overview
Organizations
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Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Systems for timestamping events on edge devices
Patent number
11,965,971
Issue date
Apr 23, 2024
HOPTROFF LONDON LIMITED
Richard Hoptroff
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method of detecting packet loss in a distributed sensor-...
Patent number
11,968,102
Issue date
Apr 23, 2024
Cisco Technology, Inc.
Khawar Deen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Pruning a distributed database for an ad-hoc peer-to-peer (P2P) net...
Patent number
11,968,257
Issue date
Apr 23, 2024
TurbineOne, Inc.
Charles R. Barker
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Electronic communication network
Patent number
11,966,973
Issue date
Apr 23, 2024
SWISSTRADINGBOX AG
Anton Gunzinger
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Policy utilization analysis
Patent number
11,968,103
Issue date
Apr 23, 2024
Cisco Technology, Inc.
Sunil Kumar Gupta
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method for synchronizing network device, and network device
Patent number
11,963,120
Issue date
Apr 16, 2024
Huawei Technologies Co., Ltd.
Jingfei Lv
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Deterministic communications via packet-switched networks
Patent number
11,962,515
Issue date
Apr 16, 2024
Nokia Solutions and Networks Oy
Nihel Djoher Benzaoui
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Managing upstream transmission in a network
Patent number
11,962,404
Issue date
Apr 16, 2024
Comcast Cable Communications, LLC
Jorge Salinger
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Signal sending and receiving method, apparatus, and system
Patent number
11,962,349
Issue date
Apr 16, 2024
Huawei Technologies Co., Ltd.
Wei Su
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and methods for watermarking time, place and identity of ev...
Patent number
11,962,402
Issue date
Apr 16, 2024
HOPTROFF LONDON LIMITED
Richard Hoptroff
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Synchronizing indoor radio nodes
Patent number
11,963,121
Issue date
Apr 16, 2024
Ruckus IP Holdings LLC
Paul Petrus
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system to mirror telemetry data
Patent number
11,962,481
Issue date
Apr 16, 2024
Mellanox Technologies, Ltd.
Ran Sandhaus
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for network time syncing
Patent number
11,962,403
Issue date
Apr 16, 2024
Cisco Technology, Inc.
Matthew Grosvenor
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and methods for synchronous and asynchronous messaging
Patent number
11,956,071
Issue date
Apr 9, 2024
Verizon Patent and Licensing Inc.
Randolph Torres
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Precision synchronization using amplitude measurements in 5G and 6G
Patent number
11,956,746
Issue date
Apr 9, 2024
David E. Newman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Synchronization of elements in a network
Patent number
11,956,101
Issue date
Apr 9, 2024
Microchip Technology Incorporated
Lars Ellegaard
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Generating globally coherent timestamps
Patent number
11,953,938
Issue date
Apr 9, 2024
Google LLC
Peter Hochschild
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Electronic device based vehicle performance instrument, system, and...
Patent number
11,952,073
Issue date
Apr 9, 2024
RideZeit LLC
Mark Stephen Schumacher
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Method and system for timing synchronization in a cellular network
Patent number
11,956,072
Issue date
Apr 9, 2024
DISH Wireless L.L.C.
David Zufall
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication apparatus, method of controlling communication appara...
Patent number
11,949,767
Issue date
Apr 2, 2024
Canon Kabushiki Kaisha
Mitsumasa Abe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods, apparatus and systems for time mapping in a wireless commu...
Patent number
11,949,499
Issue date
Apr 2, 2024
ZTE Corporation
Zhendong Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Time division multiplexing hub
Patent number
11,949,500
Issue date
Apr 2, 2024
STMicroelectronics S.r.l.
Matteo Quartiroli
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and device in wireless transmission
Patent number
11,950,272
Issue date
Apr 2, 2024
Shanghai Langbo Communication Technology Company Limited
XiaoBo Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transmitting method, receiving method, transmitting apparatus, and...
Patent number
11,949,611
Issue date
Apr 2, 2024
Panasonic Intellectual Property Corporation of America
Yutaka Murakami
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Dynamic delay equalization for media transport
Patent number
11,949,930
Issue date
Apr 2, 2024
Biamp Systems, LLC
Eugene Gurfinkel
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Service mapping processing method for optical transport network, ap...
Patent number
11,949,501
Issue date
Apr 2, 2024
Huawei Technologies Co., Ltd.
Wei Su
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Vehicular communication device
Patent number
11,943,298
Issue date
Mar 26, 2024
Denso Corporation
Shuhei Itoda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method to configure real-time communications in a network with time...
Patent number
11,943,046
Issue date
Mar 26, 2024
Tttech Computertechnik Aktiengesellschaft
Anaïs Finzi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
SSB pattern and DMRS design for PBCH in 5G NR
Patent number
11,936,583
Issue date
Mar 19, 2024
Apple Inc.
Gang Xiong
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Broadcasting system, encoder, multiplexing apparatus, multiplexing...
Patent number
11,936,713
Issue date
Mar 19, 2024
Kabushiki Kaisha Toshiba
Tomoo Yamakage
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Time-Synchronized Radio Bearer For Supporting Precision Timing Prot...
Publication number
20240129869
Publication date
Apr 18, 2024
Nokia Technologies Oy
Vinh VAN PHAN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TIMING ADJUSTMENT FOR DISTRIBUTED NETWORK ARCHITECTURE
Publication number
20240129053
Publication date
Apr 18, 2024
ARRIS Enterprises LLC
Anthony John Cotter
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEMS, METHODS, AND STORAGE MEDIA FOR DETECTING A SECURITY INTRUS...
Publication number
20240129074
Publication date
Apr 18, 2024
LEVEL 3 COMMUNICATIONS, LLC
Steven E. Drake
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Sensor Embedded Terminal, Disconnecting Determination Method and Di...
Publication number
20240129052
Publication date
Apr 18, 2024
Nippon Telegraph and Telephone Corporation
Kento Watanabe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHODS AND SYSTEMS FOR PARALLEL PROCESSING OF BATCH COMMUNICATIONS...
Publication number
20240121191
Publication date
Apr 11, 2024
Capital One Services, LLC
Gokul PRABAGAREN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEMS AND METHODS OF COMMUNICATION SYNCHRONIZATION BETWEEN TWO OR...
Publication number
20240106555
Publication date
Mar 28, 2024
Mimosa Networks, Inc.
Brian L. Hinman
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHODS, SYSTEMS, AND MEDIA FOR MODIFYING THE PRESENTATION OF CONTE...
Publication number
20240104126
Publication date
Mar 28, 2024
Google LLC
Eric HC Liu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SEAMLESS TRANSITIONS BETWEEN MEDIA MODES
Publication number
20240106881
Publication date
Mar 28, 2024
QUALCOMM Incorporated
Richard Turner
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEMS AND METHODS FOR ENABLING POINT-TO-MULTI-POINT APPLICATIONS...
Publication number
20240106556
Publication date
Mar 28, 2024
Infinera Corp.
Rajan Rao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Time Synchronization Method, Control Apparatus, Device, and Storage...
Publication number
20240107470
Publication date
Mar 28, 2024
Huawei Technologies Co., Ltd
Sulin Yang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CLOCK FREQUENCY SYNCHRONIZATION METHOD AND COMMUNICATION APPARATUS
Publication number
20240097809
Publication date
Mar 21, 2024
Huawei Technologies Co., Ltd
Yuanda Huang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD FOR IDENTIFYING AND DIAGNOSING FAILURES IN PAIRWISE TIME SYN...
Publication number
20240097811
Publication date
Mar 21, 2024
ZaiNar, Inc.
Philip A. Kratz
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CLOCK SOURCE SELECTION METHOD, APPARATUS, AND SYSTEM, AND STORAGE M...
Publication number
20240097812
Publication date
Mar 21, 2024
Huawei Technologies Co., Ltd
Yawei Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
AUDIO TRANSMISSION SYSTEM AND SLAVE DEVICE
Publication number
20240097810
Publication date
Mar 21, 2024
Panasonic Intellectual Property Management Co., Ltd.
MAKOTO TAKEMOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
APPARATUS AND METHODS FOR COORDINATED DELIVERY OF MULTIPLE DATA CHA...
Publication number
20240098393
Publication date
Mar 21, 2024
Charter Communications Operating, LLC
Pratik Das
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
NETWORK GENERATED PRECISION TIME
Publication number
20240094764
Publication date
Mar 21, 2024
T-Mobile Innovations LLC
Lyle W. PACZKOWSKI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SETTING SYSTEM TIME FOR SERVER CERTIFICATE VALIDATION
Publication number
20240089246
Publication date
Mar 14, 2024
HEWLETT PACKARD ENTERPRISE DEVELOPMENT LP.
Xiaoqing CHEN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DATA TRANSMISSION METHOD, APPARATUS, AND SYSTEM, AND COMPUTER-READA...
Publication number
20240089020
Publication date
Mar 14, 2024
Huawei Technologies Co., Ltd
Chengmin ZHANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Synchronizing Playback by Media Playback Devices
Publication number
20240086144
Publication date
Mar 14, 2024
Sonos, Inc.
Nicholas A.J. Millington
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
AUTONOMOUS DRIVING SYSTEM EMERGENCY SIGNALING
Publication number
20240085915
Publication date
Mar 14, 2024
Tesla, Inc.
Michael D. Cave
B60 - VEHICLES IN GENERAL
Information
Patent Application
SYSTEM AND METHODS FOR NETWORK DATA PROCESSING
Publication number
20240089021
Publication date
Mar 14, 2024
MICROCHIP TECHNOLOGY INCORPORATED
Thomas Joergensen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PACKET TRANSMISSION METHOD AND APPARATUS, DEVICE, AND STORAGE MEDIUM
Publication number
20240080122
Publication date
Mar 7, 2024
Huawei Technologies Co., Ltd
Jingfei LYU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTIMIZING NODE LOCATION IN A BATTERY MANAGEMENT SYSTEM
Publication number
20240072920
Publication date
Feb 29, 2024
TEXAS INSTRUMENTS INCORPORATED
Tariq MUHANNA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TIME DIVISION MULTIPLEXING HUB
Publication number
20240072922
Publication date
Feb 29, 2024
STMicroelectronics S.r.l.
Matteo QUARTIROLI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DATA TRANSMISSION METHOD AND APPARATUS
Publication number
20240072899
Publication date
Feb 29, 2024
Huawei Technologies Co., Ltd
Wei SU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and Apparatus for Clock Distribution in Network
Publication number
20240072921
Publication date
Feb 29, 2024
Telefonaktiebolaget LM Ericsson (publ)
Yao Peng
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION APPARATUS AND CONTROL METHOD THEREFOR
Publication number
20240072919
Publication date
Feb 29, 2024
Canon Kabushiki Kaisha
Satoru Tsuboi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
UNICAST TRANSMISSIONS IN MESH NETWORK NODES
Publication number
20240063932
Publication date
Feb 22, 2024
Itron, Inc.
Thomas F. UHLING
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD FOR MAINTAINING SYNCHRONIZATION ACCURACY IN NR IIOT AND USER...
Publication number
20240063933
Publication date
Feb 22, 2024
NEC Corporation
Venkatarao Gonuguntla
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Synchronous processing
Publication number
20240062296
Publication date
Feb 22, 2024
Codrut Radu RADULESCU
G06 - COMPUTING CALCULATING COUNTING