in which the phase change per symbol period is constrained

Industry

CPC
H04L27/2078

This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

HELECTRICITY H04Electric communication H04LTRANSMISSION OF DIGITAL INFORMATION H04L27/00Modulated-carrier systems

Current Industry

H04L27/2078in which the phase change per symbol period is constrained

Industries

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Uplink data channel design for narrowband devices
- Patent number 12,069,629
- Issue date Aug 20, 2024
- QUALCOMM Incorporated
- Seyed Ali Akbar Fakoorian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Uplink data channel design for narrowband devices
- Patent number 11,743,872
- Issue date Aug 29, 2023
- QUALCOMM Incorporated
- Seyed Ali Akbar Fakoorian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Uplink data channel design for narrowband devices
- Patent number 11,115,977
- Issue date Sep 7, 2021
- QUALCOMM Incorporated
- Seyed Ali Akbar Fakoorian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Synthesis of near-constant modulus waveform for high frequency tran...
- Patent number 10,680,870
- Issue date Jun 9, 2020
- Huawei Technologies Co., Ltd.
- Yoav Levinbook
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Modulation and coding scheme codes
- Patent number 10,313,051
- Issue date Jun 4, 2019
- Intel IP Corporation
- Maxim Greenberg
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Uplink data channel design for narrowband devices
- Patent number 10,285,174
- Issue date May 7, 2019
- QUALCOMM Incorporated
- Seyed Ali Akbar Fakoorian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Filtered orthogonal binary phase shift keying modulation with low p...
- Patent number 10,218,547
- Issue date Feb 26, 2019
- QUALCOMM Incorporated
- Wei Zeng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of converting an optical communications signal and an optica...
- Patent number 9,413,572
- Issue date Aug 9, 2016
- Telefonaktiebolaget L M Ericsson (Publ)
- Antonella Bogoni
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Packet detection and coarse symbol timing for rotated differential...
- Patent number 8,630,374
- Issue date Jan 14, 2014
- Texas Instruments Incorporated
- June Chul Roh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio transmitting apparatus
- Patent number 8,565,348
- Issue date Oct 22, 2013
- Kabushiki Kaisha Toshiba
- Keiji Tsunoda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multiplier-less data processing techniques and related implementati...
- Patent number 8,300,730
- Issue date Oct 30, 2012
- Samsung Electronics Co., Ltd.
- Dmitry Voloshin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Polling method and vehicle search method in digital radio communica...
- Patent number 8,094,642
- Issue date Jan 10, 2012
- Hitachi Kokusai Electric, Inc.
- Kin'ichi Higure
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus for performing alternating quadratures differential binar...
- Patent number 8,014,462
- Issue date Sep 6, 2011
- Teledyne Licensing, LLC
- Yefim Samullovich Poberezhskiy
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multiplier-less data processing techniques and related implementati...
- Patent number 7,929,618
- Issue date Apr 19, 2011
- Samsung Electronics Co., Ltd.
- Dmitry Voloshin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method to minimize degradation in a D-MPSK hierarchical modulation...
- Patent number 7,830,983
- Issue date Nov 9, 2010
- Delphi Technologies, Inc.
- Eric A. Dibiaso
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Various methods and apparatuses for impulse noise detection
- Patent number 7,813,439
- Issue date Oct 12, 2010
- Broadcom Corporation
- Andy Norrell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Procedure for BPSK demodulation corresponding to BPSK modulation wi...
- Patent number 7,729,410
- Issue date Jun 1, 2010
- NXP B.V.
- Donald Brian Eidson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Channel code assignment according to gain factor
- Patent number 7,519,105
- Issue date Apr 14, 2009
- Mitsubishi Denki Kabushiki Kaisha
- Koutarou Sugisawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital algorithm for on-line ACPR optimization in polar RF transmi...
- Patent number 7,372,917
- Issue date May 13, 2008
- Broadcom Corporation
- Henrik T. Jensen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for increasing channel capacity of a mobile co...
- Patent number 7,369,486
- Issue date May 6, 2008
- LG Electronics Inc.
- Kyung-Ho Min
- 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
Procedure for BPSK modulation with reduced envelope peaking
- Patent number 7,352,797
- Issue date Apr 1, 2008
- Conexant Systems, Inc.
- Donald Brian Eidson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for the generation of modulation by frequency division follo...
- Patent number 7,013,115
- Issue date Mar 14, 2006
- Thales
- Laurent Collin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Efficient accurate controller for envelope feedforward power amplif...
- Patent number 6,996,191
- Issue date Feb 7, 2006
- Skyworks Solutions, Inc.
- Joseph Raymond Meditz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication format control method and apparatus
- Patent number 6,738,359
- Issue date May 18, 2004
- Fujitsu Limited
- Keizo Watanabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
π/4 shift QPSK modulator and communication device
- Patent number 6,680,981
- Issue date Jan 20, 2004
- Sharp Kabushiki Kaisha
- Masaharu Nishizawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for performing π/4-DQPSK baseband modul...
- Patent number 6,628,727
- Issue date Sep 30, 2003
- Syncomm Technology Corporation
- Ming-Chou Wu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Random access in a mobile telecommunications system
- Patent number 6,549,564
- Issue date Apr 15, 2003
- Telefonaktiebolaget LM Ericsson (publ)
- Branislav M. Popovic'
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Modulation apparatus and method using zero-crossing detection
- Patent number 6,396,869
- Issue date May 28, 2002
- Samsung Electronics Co., Ltd.
- Jong-Hyeon Park
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Modulation detection method and apparatus
- Patent number 6,353,913
- Issue date Mar 5, 2002
- Nokia Networks Oy
- Mikko Huttunen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
UPLINK DATA CHANNEL DESIGN FOR NARROWBAND DEVICES
- Publication number 20230247600
- Publication date Aug 3, 2023
- QUALCOMM Incorporated
- Seyed Ali Akbar FAKOORIAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
UPLINK DATA CHANNEL DESIGN FOR NARROWBAND DEVICES
- Publication number 20210385812
- Publication date Dec 9, 2021
- QUALCOMM Incorporated
- Seyed Ali Akbar FAKOORIAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYNTHESIS OF NEAR-CONSTANT MODULUS WAVEFORM FOR HIGH FREQUENCY TRAN...
- Publication number 20190268202
- Publication date Aug 29, 2019
- Huawei Technologies Co., Ltd
- Yoav LEVINBOOK
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
UPLINK DATA CHANNEL DESIGN FOR NARROWBAND DEVICES
- Publication number 20190239220
- Publication date Aug 1, 2019
- QUALCOMM Incorporated
- Seyed Ali Akbar FAKOORIAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MODULATION AND CODING SCHEME CODES
- Publication number 20180287732
- Publication date Oct 4, 2018
- Intel IP Corporation
- Maxim Greenberg
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD OF CONVERTING AN OPTICAL COMMUNICATIONS SIGNAL AND AN OPTICA...
- Publication number 20140348514
- Publication date Nov 27, 2014
- TELEFONAKTIEBOLAGET L M ERICSSON (publ)
- Antonella Bogoni
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DIFFERENTIAL PHASE SHIFT KEYING SYSTEM AND METHOD
- Publication number 20130279548
- Publication date Oct 24, 2013
- ABU S. AMANULLAH
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO TRANSMITTING APPARATUS
- Publication number 20130028350
- Publication date Jan 31, 2013
- Kabushiki Kaisha Toshiba
- Keiji Tsunoda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR TRANSMITTING UPLINK CONTROL SIGNALS IN WIR...
- Publication number 20120155434
- Publication date Jun 21, 2012
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Ki Hyuk PARK
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTIPLIER-LESS DATA PROCESSING TECHNIQUES AND RELATED IMPLEMENTATI...
- Publication number 20110170639
- Publication date Jul 14, 2011
- Samsung Electronics Co., Ltd.
- Dmitry VOLOSHIN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PACKET DETECTION AND COARSE SYMBOL TIMING FOR ROTATED DIFFERENTIAL...
- Publication number 20110069707
- Publication date Mar 24, 2011
- TEXAS INSTRUMENTS INCORPORATED
- June Chul ROH
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
POLLING METHOD AND VEHICLE SEARCH METHOD IN DIGITAL RADIO COMMUNICA...
- Publication number 20100329233
- Publication date Dec 30, 2010
- Kin'ichi Higure
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSMITTER AND RECEIVER
- Publication number 20090003488
- Publication date Jan 1, 2009
- Kabushiki Kaisha Toshiba
- Koichiro BAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Procedure for BPSK Demodulation corresponding to BPSK Modulation wi...
- Publication number 20080186088
- Publication date Aug 7, 2008
- Conexant Systems, Inc.
- Donald Brian Eidson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Multiplier-less data processing techniques and related implementati...
- Publication number 20080101500
- Publication date May 1, 2008
- Dmitry Voloshin
- 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
Information Patent Application
Apparatus for performing alternating quadratures differential binar...
- Publication number 20070230610
- Publication date Oct 4, 2007
- Yefim Samullovich Poberezhskiy
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Various methods and apparatuses for impulse noise detection
- Publication number 20070183526
- Publication date Aug 9, 2007
- 2Wire, Inc.
- Andy Norrell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Polling method and vehicle search method in digital radio communica...
- Publication number 20070165591
- Publication date Jul 19, 2007
- Kin'ichi Higure
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Communication apparatus
- Publication number 20070025422
- Publication date Feb 1, 2007
- Mitsubishi Denki Kabushiki Kaisha
- Koutarou Sugisawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus to establish for imperfect channel state infor...
- Publication number 20060203941
- Publication date Sep 14, 2006
- Mohammad Jaber Borran
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method to minimize degradation in a D-MPSK hierarchical modulation...
- Publication number 20060198452
- Publication date Sep 7, 2006
- Eric A. Dibiaso
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Digital algorithm for on-line ACPR optimization in polar RF transmi...
- Publication number 20060062325
- Publication date Mar 23, 2006
- Henrik T. Jensen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Procedure for BPSK modulation with reduced envelope peaking
- Publication number 20040264551
- Publication date Dec 30, 2004
- Donald Brian Eidson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus and method for increasing channel capacity of a mobile co...
- Publication number 20040032838
- Publication date Feb 19, 2004
- LG Electronics Inc.
- Kyung-Ho Min
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for the generation of modulation by frequency division follo...
- Publication number 20030040289
- Publication date Feb 27, 2003
- THALES
- Laurent Collin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MODULATION DETECTION METHOD AND APPARATUS FOR REDUCING NUMBER OF PO...
- Publication number 20020010896
- Publication date Jan 24, 2002
- MIKKO HUTTUNEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

in which the phase change per symbol period is constrained

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Uplink data channel design for narrowband devices

Uplink data channel design for narrowband devices

Uplink data channel design for narrowband devices

Synthesis of near-constant modulus waveform for high frequency tran...

Modulation and coding scheme codes

Uplink data channel design for narrowband devices

Filtered orthogonal binary phase shift keying modulation with low p...

Method of converting an optical communications signal and an optica...

Packet detection and coarse symbol timing for rotated differential...

Radio transmitting apparatus

Multiplier-less data processing techniques and related implementati...

Polling method and vehicle search method in digital radio communica...

Apparatus for performing alternating quadratures differential binar...

Multiplier-less data processing techniques and related implementati...

Method to minimize degradation in a D-MPSK hierarchical modulation...

Various methods and apparatuses for impulse noise detection

Procedure for BPSK demodulation corresponding to BPSK modulation wi...

Channel code assignment according to gain factor

Digital algorithm for on-line ACPR optimization in polar RF transmi...

Apparatus and method for increasing channel capacity of a mobile co...

Systems and methods for designing a high-precision narrowband digit...

Procedure for BPSK modulation with reduced envelope peaking

Method for the generation of modulation by frequency division follo...

Efficient accurate controller for envelope feedforward power amplif...

Communication format control method and apparatus

&#x03C0;/4 shift QPSK modulator and communication device

Apparatus and method for performing &#x03C0;/4-DQPSK baseband modul...

Random access in a mobile telecommunications system

Modulation apparatus and method using zero-crossing detection

Modulation detection method and apparatus

Patents Applicationslast 30 patents

UPLINK DATA CHANNEL DESIGN FOR NARROWBAND DEVICES

UPLINK DATA CHANNEL DESIGN FOR NARROWBAND DEVICES

SYNTHESIS OF NEAR-CONSTANT MODULUS WAVEFORM FOR HIGH FREQUENCY TRAN...

UPLINK DATA CHANNEL DESIGN FOR NARROWBAND DEVICES

MODULATION AND CODING SCHEME CODES

METHOD OF CONVERTING AN OPTICAL COMMUNICATIONS SIGNAL AND AN OPTICA...

DIFFERENTIAL PHASE SHIFT KEYING SYSTEM AND METHOD

RADIO TRANSMITTING APPARATUS

METHOD AND APPARATUS FOR TRANSMITTING UPLINK CONTROL SIGNALS IN WIR...

MULTIPLIER-LESS DATA PROCESSING TECHNIQUES AND RELATED IMPLEMENTATI...

PACKET DETECTION AND COARSE SYMBOL TIMING FOR ROTATED DIFFERENTIAL...

POLLING METHOD AND VEHICLE SEARCH METHOD IN DIGITAL RADIO COMMUNICA...

TRANSMITTER AND RECEIVER

Procedure for BPSK Demodulation corresponding to BPSK Modulation wi...

Multiplier-less data processing techniques and related implementati...

Systems and methods for designing a high-precision narrowband digit...

Apparatus for performing alternating quadratures differential binar...

Various methods and apparatuses for impulse noise detection

Polling method and vehicle search method in digital radio communica...

Communication apparatus

Method and apparatus to establish for imperfect channel state infor...

Method to minimize degradation in a D-MPSK hierarchical modulation...

Digital algorithm for on-line ACPR optimization in polar RF transmi...

Procedure for BPSK modulation with reduced envelope peaking

Apparatus and method for increasing channel capacity of a mobile co...

Method for the generation of modulation by frequency division follo...

MODULATION DETECTION METHOD AND APPARATUS FOR REDUCING NUMBER OF PO...

π/4 shift QPSK modulator and communication device

Apparatus and method for performing π/4-DQPSK baseband modul...