using different frequencies for the two directions of communication

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H04B1/50

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HELECTRICITY H04Electric communication H04BTRANSMISSION H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00 Details of transmission systems not characterised by the medium used for transmission

Current Industry

H04B1/50using different frequencies for the two directions of communication

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Systems and methods for tunable out-of-band interference mitigation
- Patent number 12,224,789
- Issue date Feb 11, 2025
- QUALCOMM Incorporated
- Jung-il Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transceiver and operating method thereof
- Patent number 12,206,445
- Issue date Jan 21, 2025
- Samsung Electronics Co., Ltd.
- Namyoon Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multiband repeater architecture
- Patent number 12,191,972
- Issue date Jan 7, 2025
- Wilson Electronics, LLC
- Christopher Ken Ashworth
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Self-radiated loopback test procedure for millimeter wave antennas
- Patent number 12,149,295
- Issue date Nov 19, 2024
- QUALCOMM Incorporated
- Gaurav Verma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Duplexer measurement and tuning systems
- Patent number 12,143,145
- Issue date Nov 12, 2024
- Apple Inc.
- Christof Pfannenmüller
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Ultrahigh band architecture for radio frequency front-ends
- Patent number 12,132,509
- Issue date Oct 29, 2024
- Skyworks Solutions, Inc.
- Lup Meng Loh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Metamaterial based power amplifier module
- Patent number 12,113,493
- Issue date Oct 8, 2024
- Skyworks Solutions, Inc.
- Hanseung Lee
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Fast SRS antenna port switching for frequency-division duplexing
- Patent number 12,081,244
- Issue date Sep 3, 2024
- Skyworks Solutions, Inc.
- David Richard Pehlke
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmitter, transceiver and signal transmission method therefor
- Patent number 12,057,877
- Issue date Aug 6, 2024
- Yuan Gao
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Passive intermodulation distortion filtering
- Patent number 12,003,270
- Issue date Jun 4, 2024
- QUALCOMM Incorporated
- Rimon Mansour
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wide band active antenna system radio
- Patent number 11,962,336
- Issue date Apr 16, 2024
- Telefonaktiebolaget LM Ericsson (publ)
- Jichang Liao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of synchronizing the H and V phase in a dual-polarized phase...
- Patent number 11,916,641
- Issue date Feb 27, 2024
- Samsung Electronics Co., Ltd.
- Xiaohua Yu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for performing uplink/downlink transmission in...
- Patent number 11,894,924
- Issue date Feb 6, 2024
- Samsung Electronics Co., Ltd.
- Yingyang Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Elastic wave device, high frequency front-end circuit, and communic...
- Patent number 11,855,606
- Issue date Dec 26, 2023
- Murata Manufacturing Co., Ltd.
- Masakazu Mimura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Multiplexer
- Patent number 11,811,447
- Issue date Nov 7, 2023
- Murata Manufacturing Co., Ltd.
- Kota Okubo
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Active duplexer
- Patent number 11,777,459
- Issue date Oct 3, 2023
- Skyworks Solutions, Inc.
- Hanseung Lee
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Systems and methods for tunable out-of-band interference mitigation
- Patent number 11,764,825
- Issue date Sep 19, 2023
- KUMU Networks, Inc.
- Jung-il Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Duplexer with balanced impedance ladder
- Patent number 11,700,029
- Issue date Jul 11, 2023
- Apple Inc.
- Oliver Georg Dorn
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Front end module (FEM) with integrated functionality
- Patent number 11,700,039
- Issue date Jul 11, 2023
- Avago Technologies International Sales Pte. Limited
- Richard Ruby
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Wide bandwidth digital pre-distortion (DPD) in a remote unit(s) for...
- Patent number 11,677,435
- Issue date Jun 13, 2023
- Corning Research & Development Corporation
- Yury Abramov
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Tunable antenna and communications terminal
- Patent number 11,601,145
- Issue date Mar 7, 2023
- Huawei Technologies Co., Ltd.
- Qiuliang Xu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
System for bidirectional transmission of signals in a plastic waveg...
- Patent number 11,588,514
- Issue date Feb 21, 2023
- Commissariat a l'Energie Atomique et Aux Energies Alternatives
- Didier Belot
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Self-radiated loopback test procedure for millimeter wave antennas
- Patent number 11,575,450
- Issue date Feb 7, 2023
- QUALCOMM Incorporated
- Gaurav Verma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Systems and methods for tunable out-of-band interference mitigation
- Patent number 11,515,906
- Issue date Nov 29, 2022
- KUMU Networks, Inc.
- Jung-il Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Metamaterial based power amplifier module
- Patent number 11,502,653
- Issue date Nov 15, 2022
- Skyworks Solutions, Inc.
- Hanseung Lee
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Elastic wave device, high frequency front-end circuit, and communic...
- Patent number 11,482,984
- Issue date Oct 25, 2022
- Murata Manufacturing Co., Ltd.
- Masakazu Mimura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Radio-frequency module and communication device
- Patent number 11,483,019
- Issue date Oct 25, 2022
- Murata Manufacturing Co., Ltd.
- Motoji Tsuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Vehicle and controlling method of the vehicle
- Patent number 11,463,122
- Issue date Oct 4, 2022
- Hyundai Motor Company
- Jeong-gi Yun
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Front end module (FEM) with integrated functionality
- Patent number 11,394,432
- Issue date Jul 19, 2022
- Avago Technologies International Sales Pte. Limited
- Richard Ruby
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Duplexer with balanced impedance ladder
- Patent number 11,368,181
- Issue date Jun 21, 2022
- Apple Inc.
- Oliver Georg Dorn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
COMMUNICATION APPARATUS AND COMMUNICATION METHOD
- Publication number 20240356720
- Publication date Oct 24, 2024
- HUAWEI TECHNOLOGIES CO., LTD.
- Fei HUANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FAST SRS ANTENNA PORT SWITCHING FOR FREQUENCY-DIVISION DUPLEXING
- Publication number 20240305315
- Publication date Sep 12, 2024
- Skyworks Solutions, Inc.
- David Richard PEHLKE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR PERFORMING UPLINK/DOWNLINK TRANSMISSION IN...
- Publication number 20240171302
- Publication date May 23, 2024
- Samsung Electronics Co., Ltd.
- Yingyang LI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO FREQUENCY MODULE AND COMMUNICATION DEVICE
- Publication number 20240106465
- Publication date Mar 28, 2024
- Murata Manufacturing Co., Ltd.
- Atsushi ONO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMPUTATION-BASED DETUNING OF COUPLED ANTENNAS
- Publication number 20240097736
- Publication date Mar 21, 2024
- QUALCOMM Incorporated
- Adrianus VAN BEZOOIJEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DRIVER CIRCUIT, TRANSMITTER, AND COMMUNICATION SYSTEM
- Publication number 20240097735
- Publication date Mar 21, 2024
- SOCIONEXT INC.
- Masatomo ICHIOKA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DUPLEXER MEASUREMENT AND TUNING SYSTEMS
- Publication number 20240080063
- Publication date Mar 7, 2024
- Apple Inc.
- Christof Pfannenmüller
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SYSTEMS AND METHODS FOR TUNABLE OUT-OF-BAND INTERFERENCE MITIGATION
- Publication number 20230378994
- Publication date Nov 23, 2023
- Kumu Networks, Inc.
- Jung-il Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DUPLEXER WITH BALANCED IMPEDANCE LADDER
- Publication number 20230353188
- Publication date Nov 2, 2023
- Apple Inc.
- Oliver Georg Dorn
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Transmitter, Transceiver and Signal Transmission Method Therefor
- Publication number 20230261689
- Publication date Aug 17, 2023
- Beijing ESWIN Computing Technology Co., Ltd.
- Yuan Gao
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SYSTEMS AND METHODS FOR REDUCING INTERFERENCE BETWEEN TRANSMITTED A...
- Publication number 20230246667
- Publication date Aug 3, 2023
- Apple Inc.
- Ding Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ELECTRONIC DEVICE HAVING DIPLEXER OF STACKED STRUCTURE
- Publication number 20230216534
- Publication date Jul 6, 2023
- Samsung Electronics Co., LTD
- Jonghyun PARK
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
METAMATERIAL BASED POWER AMPLIFIER MODULE
- Publication number 20230198484
- Publication date Jun 22, 2023
- Skyworks Solutions, Inc.
- Hanseung Lee
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SELF-RADIATED LOOPBACK TEST PROCEDURE FOR MILLIMETER WAVE ANTENNAS
- Publication number 20230171006
- Publication date Jun 1, 2023
- QUALCOMM Incorporated
- Gaurav VERMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
REDUCING IMPEDANCE MATCHING COMPONENTS IN FRONT END ARCHITECTURES F...
- Publication number 20230163745
- Publication date May 25, 2023
- Skyworks Solutions, Inc.
- Jiunn-Sheng GUO
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
TRANSCEIVER AND OPERATING METHOD THEREOF
- Publication number 20230155624
- Publication date May 18, 2023
- POSTECH Research and Business Development
- Namyoon Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS TO REDUCE INTERFERENCE IN A RADIO FREQUENCY DEVICE
- Publication number 20230089303
- Publication date Mar 23, 2023
- Apple Inc.
- Vijaykrishnan Ramakrishnan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS TO REDUCE INTERFERENCE IN A RADIO FREQUENCY DEVICE
- Publication number 20230089050
- Publication date Mar 23, 2023
- Apple Inc.
- Vijaykrishnan Ramakrishnan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WIDE BAND ACTIVE ANTENNA SYSTEM RADIO
- Publication number 20230085081
- Publication date Mar 16, 2023
- Telefonaktiebolaget LM Ericsson (publ)
- Jichang LIAO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Passive Intermodulation Distortion Filtering
- Publication number 20230071403
- Publication date Mar 9, 2023
- QUALCOMM Incorporated
- Rimon Mansour
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR TUNABLE OUT-OF-BAND INTERFERENCE MITIGATION
- Publication number 20230051798
- Publication date Feb 16, 2023
- Kumu Networks, Inc.
- Jung-il Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR CONTROLLING APERTURE SWITCH IN ENDC AND ELECTRONIC DEVIC...
- Publication number 20230032872
- Publication date Feb 2, 2023
- Samsung Electronics Co., Ltd.
- Wonhyung HEO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ELASTIC WAVE DEVICE, HIGH FREQUENCY FRONT-END CIRCUIT, AND COMMUNIC...
- Publication number 20230006641
- Publication date Jan 5, 2023
- Murata Manufacturing Co., Ltd.
- Masakazu MIMURA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ACTIVE DUPLEXER
- Publication number 20220416738
- Publication date Dec 29, 2022
- Skyworks Solutions, Inc.
- Hanseung Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FRONT END MODULE (FEM) WITH INTEGRATED FUNCTIONALITY
- Publication number 20220345182
- Publication date Oct 27, 2022
- Avago Technologies International Sales Pte. Limited
- Richard Ruby
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
METHOD OF SYNCHRONIZING THE H AND V PHASE IN A DUAL-POLARIZED PHASE...
- Publication number 20220337307
- Publication date Oct 20, 2022
- Samsung Electronics Co., Ltd.
- Xiaohua YU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DUPLEXER WITH BALANCED IMPEDANCE LADDER
- Publication number 20220311471
- Publication date Sep 29, 2022
- Apple Inc.
- Oliver Georg Dorn
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
FAST SRS ANTENNA PORT SWITCHING FOR FREQUENCY-DIVISION DUPLEXING
- Publication number 20220231710
- Publication date Jul 21, 2022
- Skyworks Solutions, Inc.
- David Richard PEHLKE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO WITH SPATIALLY-OFFSET DIRECTIONAL ANTENNA SUB-ARRAYS
- Publication number 20220190884
- Publication date Jun 16, 2022
- SKYLINE PARTNERS TECHNOLOGY LLC
- David Andrew G. Lea
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LOCAL OSCILLATOR SYNCHRONIZATION FOR COHERENT PHASED-ARRAY SYSTEM
- Publication number 20220166458
- Publication date May 26, 2022
- AT&T INTELLECTUAL PROPERTY I, L.P.
- Aditya Chopra
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

using different frequencies for the two directions of communication

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Systems and methods for tunable out-of-band interference mitigation

Transceiver and operating method thereof

Multiband repeater architecture

Self-radiated loopback test procedure for millimeter wave antennas

Duplexer measurement and tuning systems

Ultrahigh band architecture for radio frequency front-ends

Metamaterial based power amplifier module

Fast SRS antenna port switching for frequency-division duplexing

Transmitter, transceiver and signal transmission method therefor

Passive intermodulation distortion filtering

Wide band active antenna system radio

Method of synchronizing the H and V phase in a dual-polarized phase...

Method and apparatus for performing uplink/downlink transmission in...

Elastic wave device, high frequency front-end circuit, and communic...

Multiplexer

Active duplexer

Systems and methods for tunable out-of-band interference mitigation

Duplexer with balanced impedance ladder

Front end module (FEM) with integrated functionality

Wide bandwidth digital pre-distortion (DPD) in a remote unit(s) for...

Tunable antenna and communications terminal

System for bidirectional transmission of signals in a plastic waveg...

Self-radiated loopback test procedure for millimeter wave antennas

Systems and methods for tunable out-of-band interference mitigation

Metamaterial based power amplifier module

Elastic wave device, high frequency front-end circuit, and communic...

Radio-frequency module and communication device

Vehicle and controlling method of the vehicle

Front end module (FEM) with integrated functionality

Duplexer with balanced impedance ladder

Patents Applicationslast 30 patents

COMMUNICATION APPARATUS AND COMMUNICATION METHOD

FAST SRS ANTENNA PORT SWITCHING FOR FREQUENCY-DIVISION DUPLEXING

METHOD AND APPARATUS FOR PERFORMING UPLINK/DOWNLINK TRANSMISSION IN...

RADIO FREQUENCY MODULE AND COMMUNICATION DEVICE

COMPUTATION-BASED DETUNING OF COUPLED ANTENNAS

DRIVER CIRCUIT, TRANSMITTER, AND COMMUNICATION SYSTEM

DUPLEXER MEASUREMENT AND TUNING SYSTEMS

SYSTEMS AND METHODS FOR TUNABLE OUT-OF-BAND INTERFERENCE MITIGATION

DUPLEXER WITH BALANCED IMPEDANCE LADDER

Transmitter, Transceiver and Signal Transmission Method Therefor

SYSTEMS AND METHODS FOR REDUCING INTERFERENCE BETWEEN TRANSMITTED A...

ELECTRONIC DEVICE HAVING DIPLEXER OF STACKED STRUCTURE

METAMATERIAL BASED POWER AMPLIFIER MODULE

SELF-RADIATED LOOPBACK TEST PROCEDURE FOR MILLIMETER WAVE ANTENNAS

REDUCING IMPEDANCE MATCHING COMPONENTS IN FRONT END ARCHITECTURES F...

TRANSCEIVER AND OPERATING METHOD THEREOF

SYSTEMS AND METHODS TO REDUCE INTERFERENCE IN A RADIO FREQUENCY DEVICE

SYSTEMS AND METHODS TO REDUCE INTERFERENCE IN A RADIO FREQUENCY DEVICE

WIDE BAND ACTIVE ANTENNA SYSTEM RADIO

Passive Intermodulation Distortion Filtering

SYSTEMS AND METHODS FOR TUNABLE OUT-OF-BAND INTERFERENCE MITIGATION

METHOD FOR CONTROLLING APERTURE SWITCH IN ENDC AND ELECTRONIC DEVIC...

ELASTIC WAVE DEVICE, HIGH FREQUENCY FRONT-END CIRCUIT, AND COMMUNIC...

ACTIVE DUPLEXER

FRONT END MODULE (FEM) WITH INTEGRATED FUNCTIONALITY

METHOD OF SYNCHRONIZING THE H AND V PHASE IN A DUAL-POLARIZED PHASE...

DUPLEXER WITH BALANCED IMPEDANCE LADDER

FAST SRS ANTENNA PORT SWITCHING FOR FREQUENCY-DIVISION DUPLEXING

RADIO WITH SPATIALLY-OFFSET DIRECTIONAL ANTENNA SUB-ARRAYS

LOCAL OSCILLATOR SYNCHRONIZATION FOR COHERENT PHASED-ARRAY SYSTEM