Multilevel codes

Industry

CPC
H04J2013/0037

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

Parent Industries

HELECTRICITY H04Electric communication H04JMULTIPLEX COMMUNICATION

Current Industry

H04J2013/0037Multilevel codes

Industries

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Systems and methods for hybrid multi-layer signal decomposition
- Patent number 10,361,895
- Issue date Jul 23, 2019
- Huawei Technologies Co., Ltd.
- Lan Hu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-user code division multiple access communication method, and...
- Patent number 10,326,547
- Issue date Jun 18, 2019
- ZTE Corporation
- Zhifeng Yuan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Interface module
- Patent number 9,804,982
- Issue date Oct 31, 2017
- Continental Automotive GmbH
- Klaus-Dieter Schneider
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Automatic power control system for a code division multiple access...
- Patent number 9,564,963
- Issue date Feb 7, 2017
- InterDigital Technology Corporation
- Gary R. Lomp
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Code division multiple access (CDMA) communication system
- Patent number 8,737,363
- Issue date May 27, 2014
- InterDigital Technology Corporation
- Fatih M. Ozluturk
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Arrangement for generating poly-phase sequences
- Patent number 8,533,247
- Issue date Sep 10, 2013
- Rohde & Schwarz GmbH & Co. KG
- Adrian Schumacher
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmitter, OFDM communication system, and transmission method
- Patent number 8,520,748
- Issue date Aug 27, 2013
- Sharp Kabushiki Kaisha
- Yasuhiro Hamaguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Code division multiple access (CDMA) communication system
- Patent number 7,903,613
- Issue date Mar 8, 2011
- InterDigital Technology Corporation
- Fatih M. Ozluturk
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Oversampled channel response identification
- Patent number 7,760,821
- Issue date Jul 20, 2010
- International Business Machines Corporation
- Giovanni Cherubini
- G11 - INFORMATION STORAGE
Information Patent Grant
Transferring voice and non-voice data
- Patent number 7,756,190
- Issue date Jul 13, 2010
- InterDigital Technology Corporation
- Gary Lomp
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multicarrier sub-layer for direct sequence channel and multiple-acc...
- Patent number 7,593,449
- Issue date Sep 22, 2009
- Steve Shattil
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Efficient multipath centroid tracking circuit for a code division m...
- Patent number 7,593,453
- Issue date Sep 22, 2009
- InterDigital Technology Corporation
- Gary R. Lomp
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for generating two-dimensional orthogonal variable spreading...
- Patent number 7,535,821
- Issue date May 19, 2009
- Electronics and Telecommunications Research Institute
- Ho-Kyung Son
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Automatic power control system for a code division multiple access...
- Patent number 7,502,406
- Issue date Mar 10, 2009
- InterDigital Technology Corporation
- Gary Lomp
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multicarrier sub-layer for direct sequence channel and multiple-acc...
- Patent number 7,430,257
- Issue date Sep 30, 2008
- Lot 41 Acquisition Foundation, LLC
- Steve Shattil
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Application of complex codes to maximize user link utilization
- Patent number 7,245,599
- Issue date Jul 17, 2007
- The DirectTV Group, Inc.
- Ying J. Feria
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for generating complex four-phase sequences fo...
- Patent number 7,164,705
- Issue date Jan 16, 2007
- InterDigital Technology Corporation
- Fatih M. Ozluturk
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatus for transmitting data over a CDMA network
- Patent number 7,085,307
- Issue date Aug 1, 2006
- Nortel Networks Limited
- John E Hudson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus for initial power control for spread-spectrum communications
- Patent number 7,072,380
- Issue date Jul 4, 2006
- InterDigital Technology Corporation
- Fatih M. Ozluturk
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multiple bit complex bit modulation
- Patent number 7,072,382
- Issue date Jul 4, 2006
- Texas Instruments Incorporated
- Peter R. Dent
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Correlated spreading sequences for high rate non-coherent communica...
- Patent number 6,990,138
- Issue date Jan 24, 2006
- Alcatel
- Elie Bejjani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Rapid acquisition spreading codes for spread-spectrum communications
- Patent number 6,985,467
- Issue date Jan 10, 2006
- InterDigital Technology Corporation
- Gary Lomp
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Median weighted tracking for spread-spectrum communications
- Patent number 6,983,009
- Issue date Jan 3, 2006
- InterDigital Technology Corporation
- Gary R. Lomp
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Intermittent calibration apparatus
- Patent number 6,970,497
- Issue date Nov 29, 2005
- Matsushita Electric Industrial Co., Ltd.
- Masayuki Hoshino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for generating multiple scrambling codes in as...
- Patent number 6,956,948
- Issue date Oct 18, 2005
- Samsung Electronics Co., Ltd.
- Sung-Oh Hwang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus for adaptive reverse power control for spread-spectrum co...
- Patent number 6,940,840
- Issue date Sep 6, 2005
- InterDigital Technology Corporation
- Faith M. Ozluturk
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Code division multiple access (CDMA) communication system
- Patent number 6,885,652
- Issue date Apr 26, 2005
- InterDigital Technology Corporation
- Fatih Ozukturk
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Automatic power control system for a code division multiple access...
- Patent number 6,873,645
- Issue date Mar 29, 2005
- InterDigital Technology Corporation
- Gary Lomp
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Spread spectrum system assigning information signals to message-cod...
- Patent number 6,831,905
- Issue date Dec 14, 2004
- InterDigital Technology Corporation
- Gary Lomp
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for adaptive forward power control for spread-spectrum commu...
- Patent number 6,816,473
- Issue date Nov 9, 2004
- InterDigital Technology Corporation
- Fatih M. Ozluturk
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
SYSTEMS AND METHODS FOR HYBRID MULTI-LAYER SIGNAL DECOMPOSITION
- Publication number 20190229966
- Publication date Jul 25, 2019
- Lan Hu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Multi-User Code Division Multiple Access Communication Method, and...
- Publication number 20170359140
- Publication date Dec 14, 2017
- ZTE Corporation
- Zhifeng YUAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CODE DIVISION MULTIPLE ACCESS (CDMA) COMMUNICATION SYSTEM
- Publication number 20140348135
- Publication date Nov 27, 2014
- InterDigital Technology Corporation
- Fatih M. Ozluturk
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ORTHOGONAL COMPLEX SPREADING METHOD FOR MULTICHANNEL AND APPARATUS...
- Publication number 20140126611
- Publication date May 8, 2014
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Seung Chan BANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ADAPTIVE FORWARD POWER CONTROL AND ADAPTIVE REVERSE POWER CONTROL F...
- Publication number 20110194571
- Publication date Aug 11, 2011
- InterDigital Technology Corporation
- Fatih M. Ozluturk
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CODE DIVISION MULTIPLE ACCESS (CDMA) COMMUNICATION SYSTEM
- Publication number 20110158202
- Publication date Jun 30, 2011
- InterDigital Technology Corporation
- Fatih Ozukturk
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ARRANGEMENT FOR GENERATING POLY-PHASE SEQUENCES
- Publication number 20110060784
- Publication date Mar 10, 2011
- ROHDE & SCHWARZ GMBH & CO. KG
- Adrian Schumacher
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CODE DETECTION
- Publication number 20100272155
- Publication date Oct 28, 2010
- InterDigital Technology Corporation
- Gary Lomp
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
EFFICIENT MULTIPATH CENTROID TRACKING CIRCUIT FOR A CODE DIVISION M...
- Publication number 20100002752
- Publication date Jan 7, 2010
- InterDigital Technology Corporation
- Gary Lomp
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TRANSMITTER, OFDM COMMUNICATION SYSTEM, AND TRANSMISSION METHOD
- Publication number 20090135925
- Publication date May 28, 2009
- Yasuhiro Hamaguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AUTOMATIC POWER CONTROL SYSTEM FOR A CODE DIVISION MULTIPLE ACCESS...
- Publication number 20090103508
- Publication date Apr 23, 2009
- InterDigital Technology Corporation
- Gary Lomp
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Oversampled Channel Response Identification
- Publication number 20080137722
- Publication date Jun 12, 2008
- Giovanni Cherubini
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Multicarrier Sub-Layer for Direct Sequence Channel and Multiple-Acc...
- Publication number 20070211786
- Publication date Sep 13, 2007
- Steve Shattil
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for generating two-dimensional orthogonal variable spreading...
- Publication number 20060171294
- Publication date Aug 3, 2006
- Electronics and Telecommunications Research Institute.
- Ho-Kyung Son
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Rapid acquisition spreading codes for spread-spectrum communications
- Publication number 20050243897
- Publication date Nov 3, 2005
- InterDigital Technology Corporation
- Gary Lomp
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and apparatus for generating complex four-phase sequences fo...
- Publication number 20050002443
- Publication date Jan 6, 2005
- InterDigital Technolgy Corporation
- Fatih M. Ozluturk
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Code division multiple access (CDMA) communication system
- Publication number 20040252668
- Publication date Dec 16, 2004
- InterDigital Technology Corporation
- Fatih Ozukturk
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Efficient multipath centroid tracking circuit for a code division m...
- Publication number 20040165654
- Publication date Aug 26, 2004
- InterDigital Technology Corporation
- Gary Lomp
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Code detection
- Publication number 20040071198
- Publication date Apr 15, 2004
- InterDigital Technology Corporation
- Gary Lomp
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and apparatus for generating complex four-phase sequences fo...
- Publication number 20040047316
- Publication date Mar 11, 2004
- InterDigital Technology Corporation
- Fatih M. Ozluturk
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Rapid acquisition spreading codes for spread-spectrum communications
- Publication number 20030193914
- Publication date Oct 16, 2003
- Gary Lomp
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Methods and apparatus for transmitting data over a CDMA network
- Publication number 20030185282
- Publication date Oct 2, 2003
- John E. Hudson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Multiple bit complex bit modulation
- Publication number 20030099283
- Publication date May 29, 2003
- Peter R. Dent
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Reception method including generating complex four-phase sequences...
- Publication number 20020191680
- Publication date Dec 19, 2002
- InterDigital Technology Corporation
- Fatih M. Ozluturk
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INTERMITTENT CALIBRATION APPARATUS
- Publication number 20020159424
- Publication date Oct 31, 2002
- Masayuki Hoshino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Application of complex codes to maximize user link utilization
- Publication number 20020150067
- Publication date Oct 17, 2002
- Ying J. Feria
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus for initial power control for spread-spectrum communications
- Publication number 20020141478
- Publication date Oct 3, 2002
- Fatih M. Ozluturk
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method for generating complex four-phase sequences
- Publication number 20020136270
- Publication date Sep 26, 2002
- InterDigital Technology Corporation
- Fatih M. Ozluturk
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Receiver including an apparatus for generating complex four-phase s...
- Publication number 20020131481
- Publication date Sep 19, 2002
- InterDigital Technology Corporation
- Faith M. Ozluturk
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Automatic power control system for a code division multiple access...
- Publication number 20020118653
- Publication date Aug 29, 2002
- InterDigital Technology Corporation
- Gary Lomp
- G06 - COMPUTING CALCULATING COUNTING

Multilevel codes

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Systems and methods for hybrid multi-layer signal decomposition

Multi-user code division multiple access communication method, and...

Interface module

Automatic power control system for a code division multiple access...

Code division multiple access (CDMA) communication system

Arrangement for generating poly-phase sequences

Transmitter, OFDM communication system, and transmission method

Code division multiple access (CDMA) communication system

Oversampled channel response identification

Transferring voice and non-voice data

Multicarrier sub-layer for direct sequence channel and multiple-acc...

Efficient multipath centroid tracking circuit for a code division m...

Method for generating two-dimensional orthogonal variable spreading...

Automatic power control system for a code division multiple access...

Multicarrier sub-layer for direct sequence channel and multiple-acc...

Application of complex codes to maximize user link utilization

Method and apparatus for generating complex four-phase sequences fo...

Methods and apparatus for transmitting data over a CDMA network

Apparatus for initial power control for spread-spectrum communications

Multiple bit complex bit modulation

Correlated spreading sequences for high rate non-coherent communica...

Rapid acquisition spreading codes for spread-spectrum communications

Median weighted tracking for spread-spectrum communications

Intermittent calibration apparatus

Apparatus and method for generating multiple scrambling codes in as...

Apparatus for adaptive reverse power control for spread-spectrum co...

Code division multiple access (CDMA) communication system

Automatic power control system for a code division multiple access...

Spread spectrum system assigning information signals to message-cod...

Method for adaptive forward power control for spread-spectrum commu...

Patents Applicationslast 30 patents

SYSTEMS AND METHODS FOR HYBRID MULTI-LAYER SIGNAL DECOMPOSITION

Multi-User Code Division Multiple Access Communication Method, and...

CODE DIVISION MULTIPLE ACCESS (CDMA) COMMUNICATION SYSTEM

ORTHOGONAL COMPLEX SPREADING METHOD FOR MULTICHANNEL AND APPARATUS...

ADAPTIVE FORWARD POWER CONTROL AND ADAPTIVE REVERSE POWER CONTROL F...

CODE DIVISION MULTIPLE ACCESS (CDMA) COMMUNICATION SYSTEM

ARRANGEMENT FOR GENERATING POLY-PHASE SEQUENCES

CODE DETECTION

EFFICIENT MULTIPATH CENTROID TRACKING CIRCUIT FOR A CODE DIVISION M...

TRANSMITTER, OFDM COMMUNICATION SYSTEM, AND TRANSMISSION METHOD

AUTOMATIC POWER CONTROL SYSTEM FOR A CODE DIVISION MULTIPLE ACCESS...

Oversampled Channel Response Identification

Multicarrier Sub-Layer for Direct Sequence Channel and Multiple-Acc...

Method for generating two-dimensional orthogonal variable spreading...

Rapid acquisition spreading codes for spread-spectrum communications

Method and apparatus for generating complex four-phase sequences fo...

Code division multiple access (CDMA) communication system

Efficient multipath centroid tracking circuit for a code division m...

Code detection

Method and apparatus for generating complex four-phase sequences fo...

Rapid acquisition spreading codes for spread-spectrum communications

Methods and apparatus for transmitting data over a CDMA network

Multiple bit complex bit modulation

Reception method including generating complex four-phase sequences...

INTERMITTENT CALIBRATION APPARATUS

Application of complex codes to maximize user link utilization

Apparatus for initial power control for spread-spectrum communications

Method for generating complex four-phase sequences

Receiver including an apparatus for generating complex four-phase s...

Automatic power control system for a code division multiple access...