Complexity

Industry

CPC
H04L27/2684

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

H04L27/2684Complexity

Industries

Patents Grantslast 30 patents

Information Patent Grant
Sequence generation and assignment
- Patent number 11,647,495
- Issue date May 9, 2023
- QUALCOMM Incorporated
- Seyong Park
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus having a synchronization signal sequence struc...
- Patent number 11,368,344
- Issue date Jun 21, 2022
- Motorola Mobility LLC
- Ziad Ahmad
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Robust carrier phase and frequency tracking for M-QAM demodulation
- Patent number 11,146,439
- Issue date Oct 12, 2021
- National Instruments Corporation
- Prabhat Pal
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Random access preamble receiver
- Patent number 10,834,762
- Issue date Nov 10, 2020
- Telefonaktiebolaget LM Ericsson (publ)
- Henrik Sahlin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
COFDM DCM signaling that employs labeling diversity to minimize PAPR
- Patent number 10,601,624
- Issue date Mar 24, 2020
- Allen Le Roy Limberg
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, system and device for compensation of Doppler impairments i...
- Patent number 10,284,280
- Issue date May 7, 2019
- Telefonica, S.A.
- Javier Lorca Hernando
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device for estimating frequency offset of reception signal
- Patent number 10,263,824
- Issue date Apr 16, 2019
- Samsung Electronics Co., Ltd.
- Youngtaek Bae
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Estimation of a time, phase and frequency shift of an OQAM multicar...
- Patent number 9,705,726
- Issue date Jul 11, 2017
- Orange
- Youssef Dandach
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
FBMC receiver using a method for synchronization in a frequency domain
- Patent number 9,596,118
- Issue date Mar 14, 2017
- Commissariat a l'Energie Atomique et Aux Energies Alternatives
- Jean-Baptiste Dore
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Receiver with reduced wake-up time
- Patent number 9,413,578
- Issue date Aug 9, 2016
- Broadcom Corporation
- Ravikiran Rajagopal
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Blind phase tracking method for a filter bank multi-carrier (FBMC)r...
- Patent number 9,363,125
- Issue date Jun 7, 2016
- Commissariat a l'Energie Atomique et Aux Energies Alternatives
- Jean-Baptiste Dore
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for initial ranging in wireless communication sys...
- Patent number 9,166,856
- Issue date Oct 20, 2015
- The Trustees of Princeton University
- Michele Morelli
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Frame/symbol synchronization in coherent optical OFDM
- Patent number 9,036,999
- Issue date May 19, 2015
- Alcatel Lucent
- Noriaki Kaneda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Frequency offset estimating method and frequency offset estimating...
- Patent number 8,855,485
- Issue date Oct 7, 2014
- Nippon Telegraph and Telephone Corporation
- Tadao Nakagawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signature detection and timing offset estimation
- Patent number 8,837,312
- Issue date Sep 16, 2014
- Hong Kong Applied Science and Technology Research Institute Co., Ltd.
- Wing Chau Chan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Symbol timing synchronization obtaining method and apparatus robust...
- Patent number 8,774,122
- Issue date Jul 8, 2014
- Electronics and Telecommunications Research Institute
- Kapseok Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for using sign based synchronization sequences in...
- Patent number 8,681,730
- Issue date Mar 25, 2014
- Broadcom Corporation
- Francis Swarts
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Base station device in multi-carrier transmission, mobile station d...
- Patent number 8,660,096
- Issue date Feb 25, 2014
- Panasonic Corporation
- Hidenori Matsuo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for signal acquisition in OFDM receivers
- Patent number 8,605,843
- Issue date Dec 10, 2013
- Louis Dupont
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
OFDM reception
- Patent number 8,594,211
- Issue date Nov 26, 2013
- NXP, B.V.
- Jamil Ahmad
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Technique for determining a cell-identity
- Patent number 8,588,774
- Issue date Nov 19, 2013
- Unwired Planet, LLC
- Oliver Klein
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for detecting secondary synchronization signal
- Patent number 8,576,810
- Issue date Nov 5, 2013
- ZTE Corporation
- Liqiang Yi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for estimation and correction of carrier frequenc...
- Patent number 8,520,778
- Issue date Aug 27, 2013
- Indian Institute of Technology
- Saheerudeen Mohammed Sameer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Time and frequency synchronization method for OFDMA uplink receiver...
- Patent number 8,514,774
- Issue date Aug 20, 2013
- STMicroelectronics (Beijing) R&D Company Ltd.
- Yiqun Ge
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
OFDM receiving apparatus and mode detecting method thereof
- Patent number 8,446,968
- Issue date May 21, 2013
- Core Logic, Inc.
- Ki Cheol Jeong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for frame synchronization timing detection and...
- Patent number 8,432,837
- Issue date Apr 30, 2013
- Fujitsu Limited
- Hiroki Kobayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Low complexity fine timing synchronization method and system for stimi
- Patent number 8,428,206
- Issue date Apr 23, 2013
- NXP B.V.
- Yan Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Cell search method in OFDM cellular system, frame transmission meth...
- Patent number 8,411,552
- Issue date Apr 2, 2013
- Samsung Electronics Co., Ltd.
- Il-Gyu Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for transmit diversity encoding
- Patent number 8,363,753
- Issue date Jan 29, 2013
- Huawei Technologies Co., Ltd.
- Jianghua Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, apparatus, and computer product for generating an SC-FDMA s...
- Patent number 8,315,148
- Issue date Nov 20, 2012
- Telefonaktiebolaget LM Ericsson (publ)
- Dietmar Lipka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
ROBUST CARRIER PHASE AND FREQUENCY TRACKING FOR M-QAM DEMODULATION
- Publication number 20210176109
- Publication date Jun 10, 2021
- National Instruments Corporation
- Prabhat Pal
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COFDM DCM Signaling that EmploysLabeling Diversity to Minimize PAPR
- Publication number 20200028725
- Publication date Jan 23, 2020
- Allen Le Roy Limberg
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SEQUENCE GENERATION AND ASSIGNMENT
- Publication number 20190110295
- Publication date Apr 11, 2019
- QUALCOMM Incorporated
- Seyong Park
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Rceiver with Reduced Wake-up Time
- Publication number 20140233679
- Publication date Aug 21, 2014
- BROADCOM CORPORATION
- Ravikiran RAJAGOPAL
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Estimation of a Time, Phase and Frequency Shift of an OQAM Multicar...
- Publication number 20140153675
- Publication date Jun 5, 2014
- ORANGE
- Youssef Dandach
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Communication Method for Estimating Doppler Spread
- Publication number 20130230128
- Publication date Sep 5, 2013
- National Tsing Hua University
- Yuh-Ren Tsai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SIGNATURE DETECTION AND TIMING OFFSET ESTIMATION
- Publication number 20130223242
- Publication date Aug 29, 2013
- Hong Kong Applied Science and Technology Research Institute Co., Ltd.
- Wing Chau Chan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and Apparatus for Detecting Secondary Synchronization Signal
- Publication number 20130176991
- Publication date Jul 11, 2013
- ZTE Corporation
- Liqiang Yi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FREQUENCY OFFSET ESTIMATING METHOD AND FREQUENCY OFFSET ESTIMATING...
- Publication number 20130028595
- Publication date Jan 31, 2013
- Nippon Telegraph and Telephone Corporation
- Tadao Nakagawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and Method for Initial Ranging in Wireless Communication Sys...
- Publication number 20120320730
- Publication date Dec 20, 2012
- Michele Morelli
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FRAME/SYMBOL SYNCHRONIZATION IN COHERENT OPTICAL OFDM
- Publication number 20120027419
- Publication date Feb 2, 2012
- Noriaki Kaneda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Technique for Determining a Cell-Identity
- Publication number 20110306341
- Publication date Dec 15, 2011
- Oliver Klein
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR SIGNAL ACQUISITION IN OFDM RECEIVERS
- Publication number 20110293040
- Publication date Dec 1, 2011
- Louis Dupont
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR TRANSMIT DIVERSITY ENCODING
- Publication number 20110129029
- Publication date Jun 2, 2011
- Jianghua Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and Method for Estimation and Correction of Carrier Frquency...
- Publication number 20110110445
- Publication date May 12, 2011
- INDIAN INSTITUTE OF TECHNOLOGY
- S. M. Sameer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYMBOL TIMING SYNCHRONIZATION OBTAINING METHOD AND APPARATUS ROBUST...
- Publication number 20110058528
- Publication date Mar 10, 2011
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTIT
- Kapseok Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OFDM RECEPTION
- Publication number 20110044408
- Publication date Feb 24, 2011
- NXP B.V.
- Jamil AHMAD
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LOW COMPLEXITY FINE TIMING SYNCHRONIZATION METHOD AND SYSTEM FOR STIMI
- Publication number 20110013687
- Publication date Jan 20, 2011
- NXP B.V.
- Yan Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM FOR USING SIGN BASED SYNCHRONIZATION SEQUENCES IN...
- Publication number 20110007704
- Publication date Jan 13, 2011
- Francis Swarts
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Coarse Timing Synchronization Acquisition Method In a Mobile Commun...
- Publication number 20100226360
- Publication date Sep 9, 2010
- ZTE CORPORATION
- Qiang Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CARRIER FREQUENCY OFFSET ESTIMATION FOR MULTICARRIER COMMUNICATION...
- Publication number 20100202546
- Publication date Aug 12, 2010
- National ICT Australia Limited
- Ming Ruan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TECHNIQUE FOR GENERATING AN SC-FDMA SIGNAL
- Publication number 20100195479
- Publication date Aug 5, 2010
- Telefonaktiebolaget LM Ericsson (publ)
- Dietmar LIPKA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTICARRIER TRANSMITTER AND MULTICARRIER REVEIVER
- Publication number 20100166091
- Publication date Jul 1, 2010
- PANASONIC CORPORATION
- Yuta Seki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ID-CELL INDEX SEARCH ALGORITHM AND CARRIER FREQUENCY OFFSET ESTIMATION
- Publication number 20100158079
- Publication date Jun 24, 2010
- QUALCOMM Incorporated
- Junqiang Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM FOR USING THE SYNCHRONIZATION CHANNEL TO OBTAIN M...
- Publication number 20100118693
- Publication date May 13, 2010
- Bengt Lindoff
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LOW COMPLEXITY BANDWIDTH EFFICIENT CARRIER FREQUENCY OFFSET ESTIMAT...
- Publication number 20100080114
- Publication date Apr 1, 2010
- Indian Institute of Technology
- Varada Raja Kumar RATNAM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Radio Base Station and Radio Mobile Station
- Publication number 20100054116
- Publication date Mar 4, 2010
- Hirotake ISHII
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS TO IMPLEMENT OFDMA RANGING IN WIMAX SYSTEM
- Publication number 20090316804
- Publication date Dec 24, 2009
- LEGEND SILICON CORP.
- Yuanjie Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and Method for Initial Ranging in Wireless Communication Sys...
- Publication number 20090274222
- Publication date Nov 5, 2009
- The Trustees of Princeton University
- Michele Morelli
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OFDM Receiving Apparatus and Mode Detecting Method Thereof
- Publication number 20090262857
- Publication date Oct 22, 2009
- Ki Cheol Jeong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Sequence generation and assignment

Method and apparatus having a synchronization signal sequence struc...

Robust carrier phase and frequency tracking for M-QAM demodulation

Random access preamble receiver

COFDM DCM signaling that employs labeling diversity to minimize PAPR

Method, system and device for compensation of Doppler impairments i...

Method and device for estimating frequency offset of reception signal

Estimation of a time, phase and frequency shift of an OQAM multicar...

FBMC receiver using a method for synchronization in a frequency domain

Receiver with reduced wake-up time

Blind phase tracking method for a filter bank multi-carrier (FBMC)r...

System and method for initial ranging in wireless communication sys...

Frame/symbol synchronization in coherent optical OFDM

Frequency offset estimating method and frequency offset estimating...

Signature detection and timing offset estimation

Symbol timing synchronization obtaining method and apparatus robust...

Method and system for using sign based synchronization sequences in...

Base station device in multi-carrier transmission, mobile station d...

Method and apparatus for signal acquisition in OFDM receivers

OFDM reception

Technique for determining a cell-identity

Method and apparatus for detecting secondary synchronization signal

System and method for estimation and correction of carrier frequenc...

Time and frequency synchronization method for OFDMA uplink receiver...

OFDM receiving apparatus and mode detecting method thereof

Apparatus and method for frame synchronization timing detection and...

Low complexity fine timing synchronization method and system for stimi

Cell search method in OFDM cellular system, frame transmission meth...

Method for transmit diversity encoding

Method, apparatus, and computer product for generating an SC-FDMA s...

Patents Applicationslast 30 patents

ROBUST CARRIER PHASE AND FREQUENCY TRACKING FOR M-QAM DEMODULATION

COFDM DCM Signaling that EmploysLabeling Diversity to Minimize PAPR

SEQUENCE GENERATION AND ASSIGNMENT

Rceiver with Reduced Wake-up Time

Estimation of a Time, Phase and Frequency Shift of an OQAM Multicar...

Communication Method for Estimating Doppler Spread

SIGNATURE DETECTION AND TIMING OFFSET ESTIMATION

Method and Apparatus for Detecting Secondary Synchronization Signal

FREQUENCY OFFSET ESTIMATING METHOD AND FREQUENCY OFFSET ESTIMATING...

System and Method for Initial Ranging in Wireless Communication Sys...

FRAME/SYMBOL SYNCHRONIZATION IN COHERENT OPTICAL OFDM

Technique for Determining a Cell-Identity

METHOD AND APPARATUS FOR SIGNAL ACQUISITION IN OFDM RECEIVERS

METHOD FOR TRANSMIT DIVERSITY ENCODING

System and Method for Estimation and Correction of Carrier Frquency...

SYMBOL TIMING SYNCHRONIZATION OBTAINING METHOD AND APPARATUS ROBUST...

OFDM RECEPTION

LOW COMPLEXITY FINE TIMING SYNCHRONIZATION METHOD AND SYSTEM FOR STIMI

METHOD AND SYSTEM FOR USING SIGN BASED SYNCHRONIZATION SEQUENCES IN...

Coarse Timing Synchronization Acquisition Method In a Mobile Commun...

CARRIER FREQUENCY OFFSET ESTIMATION FOR MULTICARRIER COMMUNICATION...

TECHNIQUE FOR GENERATING AN SC-FDMA SIGNAL

MULTICARRIER TRANSMITTER AND MULTICARRIER REVEIVER

ID-CELL INDEX SEARCH ALGORITHM AND CARRIER FREQUENCY OFFSET ESTIMATION

METHOD AND SYSTEM FOR USING THE SYNCHRONIZATION CHANNEL TO OBTAIN M...

LOW COMPLEXITY BANDWIDTH EFFICIENT CARRIER FREQUENCY OFFSET ESTIMAT...

Radio Base Station and Radio Mobile Station

METHOD AND APPARATUS TO IMPLEMENT OFDMA RANGING IN WIMAX SYSTEM

System and Method for Initial Ranging in Wireless Communication Sys...

OFDM Receiving Apparatus and Mode Detecting Method Thereof