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H04B1/583
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Parent Industries
H
ELECTRICITY
H04
Electric communication
H04B
TRANSMISSION
H04B1/00
Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00 Details of transmission systems not characterised by the medium used for transmission
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H04B1/583
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Industries
Overview
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Antenna system and access network device
Patent number
12,255,709
Issue date
Mar 18, 2025
Huawei Technologies Co., Ltd.
Pengcheng Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Random, sequential, or simultaneous multi-beam circular antenna arr...
Patent number
11,855,680
Issue date
Dec 26, 2023
John Howard
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication method and apparatus with reduced power consumption i...
Patent number
11,336,326
Issue date
May 17, 2022
Huawei Technologies Co., Ltd.
Shuai Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Network-on-Chip topology generation
Patent number
11,329,690
Issue date
May 10, 2022
ARM Limited
Narayana Sri Harsha Gade
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and methods for providing communications with an improved n...
Patent number
10,986,578
Issue date
Apr 20, 2021
Locix, Inc.
Soon Hyeok Choi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Systems and methods for providing communications with an improved n...
Patent number
10,397,872
Issue date
Aug 27, 2019
Locix, Inc.
Soon Hyeok Choi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Access method, apparatus, and access system
Patent number
10,165,319
Issue date
Dec 25, 2018
Huawei Technologies Co., Ltd.
Wei Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Power efficient driver architecture
Patent number
9,252,833
Issue date
Feb 2, 2016
Broadcom Corporation
Hui Pan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Hybrid circuit for a transceiver front-end
Patent number
8,447,242
Issue date
May 21, 2013
Broadcom Corporation
Jan Roelof Westra
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method, system, and apparatus for a differential transformer-free h...
Patent number
8,385,538
Issue date
Feb 26, 2013
UTC Fire & Security Americas Corporation, Inc.
Laigui Qin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transceiver front-end
Patent number
8,081,932
Issue date
Dec 20, 2011
Broadcom Corporation
Jan Roelof Westra
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Isolation of transmit and receive signals
Patent number
7,738,654
Issue date
Jun 15, 2010
SolarFlare Communications, Inc.
Chris Pagnanelli
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Isolation of transmit and receive signals in full-duplex communicat...
Patent number
7,460,662
Issue date
Dec 2, 2008
SolarFlare Communications, Inc.
Chris Pagnanelli
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Hybrid circuit for a broadband modem
Patent number
7,127,062
Issue date
Oct 24, 2006
Alcatel
Herman Joris Casier
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transceiver front-end
Patent number
7,027,790
Issue date
Apr 11, 2006
Broadcom Corporation
Jan R. Westra
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Single transformer hybrid system and method
Patent number
6,931,122
Issue date
Aug 16, 2005
Analog Devices, Inc.
Faramarz Sabouri
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Hybrid circuit for a broadband modem
Patent number
6,771,770
Issue date
Aug 3, 2004
Alcatel
Herman Joris Casier
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for an improved analog echo canceller
Patent number
6,647,115
Issue date
Nov 11, 2003
Adtran, Inc.
Daniel M. Joffe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Bi-directional signal coupler method and apparatus
Patent number
6,426,970
Issue date
Jul 30, 2002
Clearcube Technology, Inc.
Barry Thornton
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Impedance synthesis and DC biasing method and architecture for DSL/...
Patent number
6,369,650
Issue date
Apr 9, 2002
Texas Instruments Incorporated
Kambiz Hayat-Dawoodi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Broadband modem transformer hybird
Patent number
6,163,579
Issue date
Dec 19, 2000
Analog Devices, Inc.
Brian Harrington
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Analog signal transmission circuit
Patent number
5,982,215
Issue date
Nov 9, 1999
Kabushiki Kaisha Toshiba
Koichi Kaji
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Simultaneous bidirectional transmission apparatus for transmitting...
Patent number
5,666,302
Issue date
Sep 9, 1997
Hitachi, Ltd.
Akira Tanaka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Digital transmission equipment
Patent number
5,420,886
Issue date
May 30, 1995
Fujitsu Limited
Hisakazu Ohmori
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Telephone subscriber circuit
Patent number
4,914,693
Issue date
Apr 3, 1990
Siemens Aktiengesellschaft
Helmuth Beck
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus for transmitting and/or receiving balanced signals on a t...
Patent number
4,897,871
Issue date
Jan 30, 1990
Siemens Corporation
Morris L. Minch
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Bidirectional amplifier
Patent number
4,758,822
Issue date
Jul 19, 1988
GTE Communication Systems Corporation
Robert D. Greaby
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus for transmitting and/or receiving balanced signals on a t...
Patent number
4,682,356
Issue date
Jul 21, 1987
Siemens Corporation
Morris L. Minch
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Analog/digital telecommunication subscriber station
Patent number
4,449,218
Issue date
May 15, 1984
Siemens Aktiengesellschaft
Herbert Strehl
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Four-wire terminating circuit
Patent number
4,418,249
Issue date
Nov 29, 1983
Siemens Aktiengesellschaft
Winfrid Birth
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
RANDOM, SEQUENTIAL, OR SIMULTANEOUS MULTI-BEAM CIRCULAR ANTENNA ARR...
Publication number
20240235603
Publication date
Jul 11, 2024
John Howard
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RANDOM, SEQUENTIAL, OR SIMULTANEOUS MULTI-BEAM CIRCULAR ANTENNA ARR...
Publication number
20240137065
Publication date
Apr 25, 2024
John Howard
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Antenna System and Access Network Device
Publication number
20220407569
Publication date
Dec 22, 2022
Huawei Technologies Co., Ltd
Pengcheng Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RESONANCE FREE TRANSMISSION SYSTEM
Publication number
20210218436
Publication date
Jul 15, 2021
ACCELINK USA CORPORATION
Yunpeng Song
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMMUNICATIONS APPARATUS
Publication number
20200358473
Publication date
Nov 12, 2020
Huawei Technologies Co., Ltd
Shuai CHEN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RANDOM, SEQUENTIAL, OR SIMULTANEOUS MULTI-BEAM CIRCULAR ANTENNA ARR...
Publication number
20200295799
Publication date
Sep 17, 2020
John Howard
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEMS AND METHODS FOR PROVIDING COMMUNICATIONS WITH AN IMPROVED N...
Publication number
20190349859
Publication date
Nov 14, 2019
LOCIX Inc.
Soon Hyeok Choi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SYSTEMS AND METHODS FOR PROVIDING COMMUNICATIONS WITH AN IMPROVED N...
Publication number
20190069238
Publication date
Feb 28, 2019
LOCIX Inc.
Soon Hyeok Choi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Access Method, Apparatus, and Access System
Publication number
20170272801
Publication date
Sep 21, 2017
Huawei Technologies Co., Ltd
Wei Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
POWER-EFFICIENT DRIVER ARCHITECTURE
Publication number
20130294294
Publication date
Nov 7, 2013
BROADCOM CORPORATION
Hui Pan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Transceiver Front-End
Publication number
20120058736
Publication date
Mar 8, 2012
BROADCOM CORPORATION
Jan Roelof Westra
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD, SYSTEM, AND APPARATUS FOR A DIFFERENTIAL TRANSFORMER-FREE H...
Publication number
20100142699
Publication date
Jun 10, 2010
Laigui Qin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Transceiver front-end
Publication number
20060183434
Publication date
Aug 17, 2006
BROADCOM CORPORATION
Jan Roelof Westra
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Isolation of transmit and receive signals in full-duplex communicat...
Publication number
20060133598
Publication date
Jun 22, 2006
Chris Pagnanelli
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Isolation of transmit and receive signals
Publication number
20060133599
Publication date
Jun 22, 2006
Chris Pagnanelli
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Hybrid circuit for a broadband modem
Publication number
20040218753
Publication date
Nov 4, 2004
ALCATEL
Herman Joris Casier
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Single transformer hybrid system and method
Publication number
20040151302
Publication date
Aug 5, 2004
Faramarz Sabouri
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Frequency dependent telecommunication hybrid circuit
Publication number
20040136521
Publication date
Jul 15, 2004
ALCATEL
Wim Thomson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Transceiver front-end
Publication number
20030032394
Publication date
Feb 13, 2003
Broadcom Corporation
Jan R. Westra
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Hybrid circuit for a broadband modem
Publication number
20020176569
Publication date
Nov 28, 2002
ALCATEL
Herman Joris Casier
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and apparatus for an improved analog echo canceller
Publication number
20020126835
Publication date
Sep 12, 2002
Daniel M. Joffe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and apparatus for an improved analog echo canceller
Publication number
20010024498
Publication date
Sep 27, 2001
Daniel M. Joffe
H04 - ELECTRIC COMMUNICATION TECHNIQUE