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H04L27/2085
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ELECTRICITY
H04
Electric communication
H04L
TRANSMISSION OF DIGITAL INFORMATION
H04L27/00
Modulated-carrier systems
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H04L27/2085
with more than one phase shift per symbol period
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Patents Grants
last 30 patents
Information
Patent Grant
Information sending and receiving methods and apparatuses
Patent number
12,095,604
Issue date
Sep 17, 2024
Huawei Technologies Co., Ltd.
Jian Yu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication apparatus, information processing apparatus, control...
Patent number
11,729,035
Issue date
Aug 15, 2023
Canon Kabushiki Kaisha
Tomoyuki Takada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Power and resource efficient uplink DMRS sequences for IFDMA
Patent number
11,689,331
Issue date
Jun 27, 2023
Telefonaktiebolaget LM Ericsson (publ)
Shiwei Gao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Midamble indication and receiving methods and apparatuses
Patent number
11,451,423
Issue date
Sep 20, 2022
Huawei Technologies Co., Ltd.
Jian Yu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Midamble indication and receiving methods and apparatuses
Patent number
11,044,132
Issue date
Jun 22, 2021
Huawei Technologies Co., Ltd.
Jian Yu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Power and resource efficient uplink DMRS sequences for IFDMA
Patent number
10,897,385
Issue date
Jan 19, 2021
Telefonaktiebolaget LM Ericsson (publ)
Shiwei Gao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Broadband isolation low-loss ISM/MB-HB tunable diplexer
Patent number
9,985,682
Issue date
May 29, 2018
Qorvo US, Inc.
Nadim Khlat
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
RF diplexer
Patent number
9,899,986
Issue date
Feb 20, 2018
Qoro US, Inc.
Nadim Khlat
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Method for transmitting frame and method for detecting transmission...
Patent number
9,716,606
Issue date
Jul 25, 2017
NEWRACOM, INC.
Ilgu Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus of modulating signal in broadcasting and commu...
Patent number
8,705,658
Issue date
Apr 22, 2014
Intellectual Discovery Co., Ltd.
Jae Hyun Seo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Modulation scheme with increased number of states of polarization
Patent number
8,073,338
Issue date
Dec 6, 2011
Alcatel Lucent
Henning Buelow
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and methods for designing a high-precision narrowband digit...
Patent number
7,359,452
Issue date
Apr 15, 2008
Photron Research and Development PTE Ltd.
Alvin Dale Kluesing
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus for providing increased data rates within existing modula...
Patent number
6,118,827
Issue date
Sep 12, 2000
Ericsson Inc.
Stephen R. Wynn
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method of digital signal transmission
Patent number
4,856,025
Issue date
Aug 8, 1989
Matsushita Electric Industrial Co., Ltd.
Hitoshi Takai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Digital communication system
Patent number
4,841,547
Issue date
Jun 20, 1989
Ikegami; Fumio
Fumio Ikegami
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
PSK modem system having improved demodulation reliability
Patent number
4,829,542
Issue date
May 9, 1989
Sumitomo Electric Industries, Ltd.
Yoshizo Shibano
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
PSK modem system with improved demodulation reliability
Patent number
4,807,251
Issue date
Feb 21, 1989
Sumitomo Electric Industries, Ltd.
Yoshizo Shibano
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Digital communication system
Patent number
4,807,252
Issue date
Feb 21, 1989
Ikegami; Fumio
Fumio Ikegami
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Digital communication system
Patent number
4,726,038
Issue date
Feb 16, 1988
Ikegami; Fumio
Fumio Ikegami
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
METHOD AND SYSTEM FOR RANGE EXTENSION IN WIRELESS COMMUNICATION
Publication number
20240015059
Publication date
Jan 11, 2024
NXP USA, Inc.
Hari Ram Balakrishnan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION APPARATUS, INFORMATION PROCESSING APPARATUS, CONTROL...
Publication number
20230336392
Publication date
Oct 19, 2023
Canon Kabushiki Kaisha
Tomoyuki Takada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
INFORMATION SENDING AND RECEIVING METHODS AND APPARATUSES
Publication number
20210399930
Publication date
Dec 23, 2021
Huawei Technologies Co., Ltd
Jian YU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Midamble Indication and Receiving Methods and Apparatuses
Publication number
20210273837
Publication date
Sep 2, 2021
Huawei Technologies Co., Ltd
Jian Yu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
POWER AND RESOURCE EFFICIENT UPLINK DMRS SEQUENCES FOR IFDMA
Publication number
20210111937
Publication date
Apr 15, 2021
Telefonaktiebolaget LM Ericsson (publ)
Shiwei GAO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION APPARATUS, INFORMATION PROCESSING APPARATUS, CONTROL...
Publication number
20200413482
Publication date
Dec 31, 2020
Canon Kabushiki Kaisha
Tomoyuki Takada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MIDAMBLE INDICATION AND RECEIVING METHODS AND APPARATUSES
Publication number
20200204417
Publication date
Jun 25, 2020
Huawei Technologies Co., Ltd
Jian Yu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
POWER AND RESOURCE EFFICIENT UPLINK DMRS SEQUENCES FOR IFDMA
Publication number
20200028723
Publication date
Jan 23, 2020
Telefonaktiebolaget LM Ericsson (publ)
Shiwei GAO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MOST LIKELY ESTIMATION SYSTEMS AND METHODS FOR CODED GMSK
Publication number
20180091340
Publication date
Mar 29, 2018
Apple Inc.
Konstantinos Sarrigeorgidis
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
NON-DETERMINISTIC PILOT SYMBOL SCHEME
Publication number
20160197752
Publication date
Jul 7, 2016
ALCATEL LUCENT
Laurent SCHMALEN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD FOR TRANSMITTING FRAME AND METHOD FOR DETECTING TRANSMISSION...
Publication number
20150312907
Publication date
Oct 29, 2015
NEWRACOM, INC.
ILGU LEE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Methods and Systems for Modulation Classification
Publication number
20140307767
Publication date
Oct 16, 2014
Uurmi Systems Private Limited
Krishna Karthik N. Anantha
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS OF MODULATING SIGNAL IN BROADCASTING AND COMMU...
Publication number
20120093262
Publication date
Apr 19, 2012
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Jae Hyun SEO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Modulation scheme with increased number of states of polarization
Publication number
20090257755
Publication date
Oct 15, 2009
Henning Buelow
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Systems and methods for designing a high-precision narrowband digit...
Publication number
20080002784
Publication date
Jan 3, 2008
Alvin Dale Kluesing
H04 - ELECTRIC COMMUNICATION TECHNIQUE