Range of frequencies or delays tested

Industry

CPC
H04L27/2686

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Parent Industries

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

Current Industry

H04L27/2686Range of frequencies or delays tested

Industries

Patents Grantslast 30 patents

Information Patent Grant
Synchronization signal sending method and receiving method, and app...
- Patent number 11,784,866
- Issue date Oct 10, 2023
- Huawei Technologies Co., Ltd.
- Hao Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Synchronization signal sending method and receiving method, and app...
- Patent number 11,444,817
- Issue date Sep 13, 2022
- Huawei Technologies Co., Ltd.
- Hao Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for low-rate high-rate coupled acquisition and tr...
- Patent number 11,165,622
- Issue date Nov 2, 2021
- Hughes Network Systems, LLC
- Nimesh Prakash Ambeskar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Preambles in OFDMA system
- Patent number 10,826,744
- Issue date Nov 3, 2020
- Apple Inc.
- Jianglei Ma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Synchronization signal sending method and receiving method, and app...
- Patent number 10,652,070
- Issue date May 12, 2020
- Huawei Technologies Co., Ltd.
- Hao Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wakeup radio transmit diversity
- Patent number 10,484,228
- Issue date Nov 19, 2019
- QUALCOMM Incorporated
- Stephen Jay Shellhammer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for estimating carrier frequency offset with timing synchron...
- Patent number 10,461,982
- Issue date Oct 29, 2019
- Samsung Electronics Co., Ltd.
- Sujit Jos
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Information transmission method, a base station and a terminal
- Patent number 10,291,457
- Issue date May 14, 2019
- NANCHANG COOLPAD INTELLECTUAL TECHNOLOGY COMPANY LIMITED
- Mingju Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Preambles in OFDMA system
- Patent number 10,212,017
- Issue date Feb 19, 2019
- Apple Inc.
- Jianglei Ma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Ambiguity resolution in positioning measurements
- Patent number 10,034,191
- Issue date Jul 24, 2018
- Sequans Communications S.A.
- Van Minh Nguyen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Preambles in OFDMA system
- Patent number 9,954,715
- Issue date Apr 24, 2018
- Apple Inc.
- Jianglei Ma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, device and storage medium for frequency offset estimate
- Patent number 9,900,184
- Issue date Feb 20, 2018
- ZTE Corporation
- Jidong Wei
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sampling frequency offset calculation
- Patent number 9,831,975
- Issue date Nov 28, 2017
- Imagination Technologies Limited
- Paul Murrin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Preambles in OFDMA system
- Patent number 9,832,063
- Issue date Nov 28, 2017
- Apple Inc.
- Jianglei Ma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Estimation of frequency offset between a base station and mobile te...
- Patent number 9,609,612
- Issue date Mar 28, 2017
- Telefonaktiebolaget LM Ericsson (publ)
- Guoqiang Lu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Preambles in OFDMA system
- Patent number 9,450,801
- Issue date Sep 20, 2016
- Apple Inc.
- Jianglei Ma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Receiver and a method therein
- Patent number 9,247,491
- Issue date Jan 26, 2016
- ST-Ericsson SA
- Oskar Drugge
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for iterative multiple frequency hypothesis testi...
- Patent number 9,215,712
- Issue date Dec 15, 2015
- Broadcom Corporation
- Francis Swarts
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-stage timing and frequency synchronization
- Patent number 9,094,906
- Issue date Jul 28, 2015
- Telefonaktiebolaget LM Ericsson (publ)
- Jiann-Ching Guey
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for performing automatic frequency control
- Patent number 9,049,086
- Issue date Jun 2, 2015
- Electronics and Telecommunications Research Institute
- Duk Hyun You
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Estimation of frequency offset between a base station and mobile te...
- Patent number 9,014,314
- Issue date Apr 21, 2015
- Telefonaktiebolaget L M Ericsson (Publ)
- Guoqiang Lu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Receiving device, base station and wireless communication terminal
- Patent number 8,971,430
- Issue date Mar 3, 2015
- Kyocera Corporation
- Hirokazu Takahashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for reducing narrow bandwidth interference cont...
- Patent number 8,711,675
- Issue date Apr 29, 2014
- The Aerospace Corporation
- Robert Bernhard Dybdal
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Correction of frequency offsets greater than the nyquist frequency
- Patent number 8,675,788
- Issue date Mar 18, 2014
- Telefonaktiebolaget L M Ericsson (Publ)
- Niklas Andgart
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Estimation of frequency offset between a base station and mobile te...
- Patent number 8,605,799
- Issue date Dec 10, 2013
- Telefonaktiebolaget L M Ericsson (Publ)
- Guoqiang Lu
- 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
Frequency synchronization methods and apparatus
- Patent number 8,447,005
- Issue date May 21, 2013
- Telefonaktiebolaget L M Ericsson (Publ)
- Joakim Axmon
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for iterative multiple frequency hypothesis testi...
- Patent number 8,369,279
- Issue date Feb 5, 2013
- Broadcom Corporation
- Francis Swarts
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Preambles in OFDMA system
- Patent number 8,340,072
- Issue date Dec 25, 2012
- Apple Inc.
- Jianglei Ma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and methods for determining timing in a communication system
- Patent number 8,144,818
- Issue date Mar 27, 2012
- QUALCOMM Incorporated
- Krishna Kiran Mukkavilli
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
TECHNIQUES FOR TONE RESERVATION IN ORTHOGONAL TIME-FREQUENCY SPACE...
- Publication number 20240314013
- Publication date Sep 19, 2024
- QUALCOMM Incorporated
- Ram Krips
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR MULTI-USER SCHEDULING IN WIRELESS COMMUNIC...
- Publication number 20220400043
- Publication date Dec 15, 2022
- Samsung Electronics Co., Ltd.
- Chaehee LIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TAMPERING DETECTION IN PHASE BASED RANGING
- Publication number 20210160001
- Publication date May 27, 2021
- QUALCOMM Incorporated
- Paul Dominic HISCOCK
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHOD FOR LOW-RATE HIGH-RATE COUPLED ACQUISITION AND TR...
- Publication number 20210119842
- Publication date Apr 22, 2021
- Hughes Network Systems, LLC
- Nimesh Prakash AMBESKAR
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Synchronization Signal Sending Method And Receiving Method, And App...
- Publication number 20200259696
- Publication date Aug 13, 2020
- Huawei Technologies Co., Ltd
- Hao SUN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WAKEUP RADIO TRANSMIT DIVERSITY
- Publication number 20190273647
- Publication date Sep 5, 2019
- QUALCOMM Incorporated
- Stephen Jay Shellhammer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Synchronization Signal Sending Method And Receiving Method, And App...
- Publication number 20190215219
- Publication date Jul 11, 2019
- Huawei Technologies Co., Ltd
- Hao SUN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Preambles in OFDMA System
- Publication number 20190173722
- Publication date Jun 6, 2019
- Apple Inc.
- JIANGLEI MA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INFORMATION TRANSMISSION METHOD, A BASE STATION AND A TERMINAL
- Publication number 20180159713
- Publication date Jun 7, 2018
- Nanchong Coolpad Intelligent Technology Company Limited (CN)
- Mingju LI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Preambles in OFDMA System
- Publication number 20180152331
- Publication date May 31, 2018
- Apple Inc.
- JIANGLEI MA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ESTIMATION OF FREQUENCY OFFSET BETWEEN A BASE STATION AND MOBILE TE...
- Publication number 20140105053
- Publication date Apr 17, 2014
- TELEFONAKTIEBOLAGET L M ERICSSON (publ)
- Guogiang Lu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND METHOD FOR PERFORMING AUTOMATIC FREQUENCY CONTROL
- Publication number 20130177111
- Publication date Jul 11, 2013
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Duk Hyun YOU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Receiver Node and A Method Therein for Compensating Frequency Offset
- Publication number 20130170590
- Publication date Jul 4, 2013
- TELEFONAKTIEBOLAGET L M ERICSSON (publ)
- Mattias Hyll
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM FOR ITERATIVE MULTIPLE FREQUENCY HYPOTHESIS TESTI...
- Publication number 20130142165
- Publication date Jun 6, 2013
- BROADCOM CORPORATION
- Francis SWARTS
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Multi-Stage Timing and Frequency Synchronization
- Publication number 20130121246
- Publication date May 16, 2013
- Jiann-Ching Guey
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Preambles in OFDMA System
- Publication number 20130077468
- Publication date Mar 28, 2013
- Apple Inc.
- JIANGLEI MA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Preambles in OFDMA System
- Publication number 20130077469
- Publication date Mar 28, 2013
- Apple Inc.
- JIANGLEI MA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RECEIVING DEVICE, BASE STATION AND WIRELESS COMMUNICATION TERMINAL
- Publication number 20130070822
- Publication date Mar 21, 2013
- Kyocera Corporation
- Hirokazu Takahashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Estimation of Frequency Offset Between a Base Station and Mobile Te...
- Publication number 20130003880
- Publication date Jan 3, 2013
- TELEFONAKTIEBOLAGET L M ERICSSON (publ)
- Guoqiang Lu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Correction Of Frequency Offsets Greater Than The Nyquist Frequency
- Publication number 20110311005
- Publication date Dec 22, 2011
- Niklas Andgart
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PREAMBLES IN OFDMA SYSTEM
- Publication number 20110222504
- Publication date Sep 15, 2011
- Nortel Networks Limited
- Jianglei Ma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM FOR ITERATIVE MULTIPLE FREQUENCY HYPOTHESIS TESTI...
- Publication number 20110223901
- Publication date Sep 15, 2011
- Francis Swarts
- 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
Frequency Synchronization Methods and Apparatus
- Publication number 20110103534
- Publication date May 5, 2011
- TELEFONAKTIEBOLAGET L M ERICSSON (publ)
- Joakim Axmon
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Preamble detection using frequency based correlation
- Publication number 20080137527
- Publication date Jun 12, 2008
- Eyal Bick
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Preambles in Ofdma System
- Publication number 20080039107
- Publication date Feb 14, 2008
- Nortel Networks Limited
- Jianglei Ma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus and methods for determining timing in a communication system
- Publication number 20070140385
- Publication date Jun 21, 2007
- Qualcomm Incorporated
- Krishna Kiran Mukkavilli
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Time-frequency correlation-based synchronization for coherent OFDM...
- Publication number 20060088133
- Publication date Apr 27, 2006
- INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
- Ching-Yung Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Dat-aided frequency offset detection using phase unwrapping
- Publication number 20050084042
- Publication date Apr 21, 2005
- Koninklijke Philips Electronics N.V.
- Wilhelmus Johannes Van Houtum
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Timing and frequency offset estimation scheme for OFDM systems by u...
- Publication number 20020126618
- Publication date Sep 12, 2002
- Dong Kyu Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Range of frequencies or delays tested

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Synchronization signal sending method and receiving method, and app...

Synchronization signal sending method and receiving method, and app...

System and method for low-rate high-rate coupled acquisition and tr...

Preambles in OFDMA system

Synchronization signal sending method and receiving method, and app...

Wakeup radio transmit diversity

Method for estimating carrier frequency offset with timing synchron...

Information transmission method, a base station and a terminal

Preambles in OFDMA system

Ambiguity resolution in positioning measurements

Preambles in OFDMA system

Method, device and storage medium for frequency offset estimate

Sampling frequency offset calculation

Preambles in OFDMA system

Estimation of frequency offset between a base station and mobile te...

Preambles in OFDMA system

Receiver and a method therein

Method and system for iterative multiple frequency hypothesis testi...

Multi-stage timing and frequency synchronization

Apparatus and method for performing automatic frequency control

Estimation of frequency offset between a base station and mobile te...

Receiving device, base station and wireless communication terminal

Systems and methods for reducing narrow bandwidth interference cont...

Correction of frequency offsets greater than the nyquist frequency

Estimation of frequency offset between a base station and mobile te...

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

Frequency synchronization methods and apparatus

Method and system for iterative multiple frequency hypothesis testi...

Preambles in OFDMA system

Apparatus and methods for determining timing in a communication system

Patents Applicationslast 30 patents

TECHNIQUES FOR TONE RESERVATION IN ORTHOGONAL TIME-FREQUENCY SPACE...

METHOD AND APPARATUS FOR MULTI-USER SCHEDULING IN WIRELESS COMMUNIC...

TAMPERING DETECTION IN PHASE BASED RANGING

SYSTEM AND METHOD FOR LOW-RATE HIGH-RATE COUPLED ACQUISITION AND TR...

Synchronization Signal Sending Method And Receiving Method, And App...

WAKEUP RADIO TRANSMIT DIVERSITY

Synchronization Signal Sending Method And Receiving Method, And App...

Preambles in OFDMA System

INFORMATION TRANSMISSION METHOD, A BASE STATION AND A TERMINAL

Preambles in OFDMA System

ESTIMATION OF FREQUENCY OFFSET BETWEEN A BASE STATION AND MOBILE TE...

APPARATUS AND METHOD FOR PERFORMING AUTOMATIC FREQUENCY CONTROL

Receiver Node and A Method Therein for Compensating Frequency Offset

METHOD AND SYSTEM FOR ITERATIVE MULTIPLE FREQUENCY HYPOTHESIS TESTI...

Multi-Stage Timing and Frequency Synchronization

Preambles in OFDMA System

Preambles in OFDMA System

RECEIVING DEVICE, BASE STATION AND WIRELESS COMMUNICATION TERMINAL

Estimation of Frequency Offset Between a Base Station and Mobile Te...

Correction Of Frequency Offsets Greater Than The Nyquist Frequency

PREAMBLES IN OFDMA SYSTEM

METHOD AND SYSTEM FOR ITERATIVE MULTIPLE FREQUENCY HYPOTHESIS TESTI...

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

Frequency Synchronization Methods and Apparatus

Preamble detection using frequency based correlation

Preambles in Ofdma System

Apparatus and methods for determining timing in a communication system

Time-frequency correlation-based synchronization for coherent OFDM...

Dat-aided frequency offset detection using phase unwrapping

Timing and frequency offset estimation scheme for OFDM systems by u...