ClassID:

224435

H04J4/00 - CPC Classification

Classification description:

Combined time-division and frequency-division multiplex systems

Sub-classes:
Recent Application in this class:
#1
20260149523
2026-05-28

METHOD FOR NEAR 100% DUTY-CYCLE RETRODIRECTIVE BEAMFORMING

#2
20250062530
2025-02-20

SYNCHRONOUS DUAL BAND SIGNAL ACQUISITION AND SOURCE LOCATION SYSTEM

#3
20240101098
2024-03-28

Systems and methods for controlling electrical power outlets in a vehicle

#4
20240048167
2024-02-08

ANTENNA SWITCH FOR TIME DIVISION DUPLEXING AND FREQUENCY DIVISION DUPLEXING

#5
20230352832
2023-11-02

Synchronous dual band signal acquisition and source location system

#6
20230060548
2023-03-02

Modular channelizer

#7
20220247441
2022-08-04

Radio frequency front end modules implementing coexisting time division duplexing and frequency division duplexing

#8
20220069460
2022-03-03

Synchronous dual band signal acquisition and source location system

#9
20210203130
2021-07-01

Wavelength drift suppression for burst-mode tunable EML transmitter

#10
20210126750
2021-04-29

Multi-user multiplexing of orthogonal time frequency space signals

#11
20210044351
2021-02-11

Modular channelizer

#12
20200358544
2020-11-12

Wireless communication method and associated wireless communication device

#13
20200228161
2020-07-16

Use of vectoring and time- and/or frequency—division multiple access in a multi-user connection

#14
20200031818
2020-01-30

Metal plating compositions

#15
20190380135
2019-12-12

Time-division multiplexing for cellular dual connectivity

#16
20190380056
2019-12-12

Method for positioning terminal in wireless communication system and apparatus therefor

#17
20190357198
2019-11-21

Mechanisms to handle DL (downlink) control and data channels with different numerologies in NR (new radio)

#18
20190349937
2019-11-14

Terminal, base station, and communication method

#19
20190253223
2019-08-15

SWITCHING FROM ONE OFDM MODE TO ANOTHER

#20
20190238384
2019-08-01

Overlapped multiplexing-based decoding method and device, and modulation and demodulation method and system

#21
20190238240
2019-08-01

Wireless communication device and operation method of the same

#22
20190191444
2019-06-20

Method for transmitting or receiving channel state information reference signal in wireless communication system and device therefor

#23
20190173630
2019-06-06

Multi-user multiplexing of orthogonal time frequency space signals

#24
20190173628
2019-06-06

Method for transceiving broadcast channel signals in a wireless communication system and apparatus thereof

#25
20190109636
2019-04-11

Modular channelizer

#26
20180323864
2018-11-08

Method And System For A Mesh Network Based On Availability of Satellite Reception Assemblies

#27
20180263037
2018-09-13

Dynamic sharing of OFDMA and ATDMA signals

#28
20180227045
2018-08-09

Modular, Expandable System for Data Reception and Distribution

#29
20180115380
2018-04-26

Hybrid multiplexing for mission critical information

#30
20180019796
2018-01-18

Method and apparatus of controlling periodic CSI reporting

#31
20170324466
2017-11-09

METHOD AND SYSTEM FOR AN INTERNET PROTOCOL LNB SUPPORTING POSITIONING

#32
20170317743
2017-11-02

METHOD AND APPARATUS FOR CONTENT PROTECTION AND BILLING FOR MOBILE DELIVERY OF SATELLITE CONTENT

#33
20170302393
2017-10-19

Radio transceiver

#34
20170302367
2017-10-19

Modular, Expandable System for Data Reception and Distribution

#35
20170280454
2017-09-28

Terminal, base station, and communication method

#36
20170257837
2017-09-07

Signal transmitting/receiving method and apparatus

#37
20170238317
2017-08-17

Method and apparatus for data-aided iterative channel estimation

#38
20170127451
2017-05-04

Method and device for receiving frame in wireless LAN

#39
20170054479
2017-02-23

Spatial diversity scheme in communication systems of beamforming

#40
20170047980
2017-02-16

Method and apparatus of controlling periodic CSI reporting

#41
20160365938
2016-12-15

DUAL MODE RADIO FOR FREQUENCY DIVISION DUPLEXING AND TIME DIVISION DUPLEXING COMMUNICATION MODES

#42
20160365082
2016-12-15

Headphones using multiplexed microphone signals to enable active noise cancellation

#43
20160338028
2016-11-17

Method and apparatus of transmitting control information considering TDD-FDD CA

#44
20160338010
2016-11-17

Physical broadcast channel repetition for evolved machine type communication

#45
20160329954
2016-11-10

Method and system for mobile delivery of broadcast content

#46
20160295565
2016-10-06

Method and apparatus for allocating resources for performing device-to-device communication in wireless communication system

#47
20160269863
2016-09-15

Method and system for an internet protocol LNB supporting positioning

#48
20160113010
2016-04-21

Method and network node for determining channel state information in an upcoming time slot

#49
20160065286
2016-03-03

Apparatus, system and method of beam tracking

#50
20160057741
2016-02-25

Method and apparatus for allocating resources to multiple sites which use same frequency band

#51
20160036516
2016-02-04

Method and system for mobile delivery of broadcast content

#52
20150381262
2015-12-31

Method and system for a mesh network of satellite reception assemblies

#53
20150365160
2015-12-17

Modular, expandable system for data reception and distribution

#54
20150358098
2015-12-10

Radio base station, user terminal and radio communication method

#55
20150351116
2015-12-03

Apparatus and methods for moving relay interference mitigation in mobile e.g. cellular communication networks

#56
20150349907
2015-12-03

Reconfigurable multi-mode transceiver

#57
20150337649
2015-11-26

Time-frequency domain multiplexing apparatus, methods, and systems

#58
20150333871
2015-11-19

Method and device for sending and receiving acknowledgement feedback information

#59
20150312889
2015-10-29

METHOD FOR CONFIGURING A HARQ RTT TIMER IN A CARRIER AGGREGATION SYSTEM AND A DEVICE THEREFOR

#60
20150305057
2015-10-22

Methods and arrangements for resource allocation

#61
20150295681
2015-10-15

Method and device for sending answer information

#62
20150289215
2015-10-08

Methods, apparatus and computer programs for controlling power of wireless transmissions

#63
20150256367
2015-09-10

Two-dimensional (2D) burst marker (BM) to identify data start and stop

#64
20150249516
2015-09-03

Radio transceiver

#65
20150236801
2015-08-20

Method, system, and apparatus for notifying and determining antenna port position relationship

#66
20150223218
2015-08-06

Integrated circuit for setting subbands in multicarrier communication for radio communication base station apparatus

#67
20150208136
2015-07-23

Method and apparatus for content protection and billing for mobile delivery of satellite content

#68
20150180693
2015-06-25

Baseband processing of TDD signals

#69
20150124665
2015-05-07

Method and apparatus of controlling periodic CSI reporting

#70
20150117275
2015-04-30

Method and apparatus of transmitting control information considering TDD-FDD CA

#71
20150063292
2015-03-05

Transmission apparatus and radio resource assignment method

#72
20140286205
2014-09-25

Duplexing in long term evolution (LTE) cellular networks

#73
20140211814
2014-07-31

Communication system, transmitter apparatus and receiver apparatus

#74
20140086078
2014-03-27

Method and apparatus for supporting hybrid carrier aggregation

#75
20140036739
2014-02-06

Method, base station and mobile station for TDD operation in a communication system

#76
20140029488
2014-01-30

Method, base station and mobile station for TDD operation in a communication system

#77
20140010539
2014-01-09

Methods and systems of specifying coaxial resource allocation across a MAC/PHY interface

#78
20130343244
2013-12-26

Dual mode radio for frequency division duplexing and time division duplexing communication modes

#79
20130265934
2013-10-10

Relay control channel search space configuration

#80
20130243010
2013-09-19

Method and system operable to facilitate signal transport over a network

#81
20130205350
2013-08-08

Method and system for monitoring, management and maintenance of an internet protocol LNB

#82
20130203341
2013-08-08

Method and system for mobile delivery of broadcast content

#83
20130203337
2013-08-08

Method and system for an internet protocol LNB supporting sensors

#84
20130201905
2013-08-08

Method and apparatus for content protection and billing for mobile delivery of satellite content

#85
20130163556
2013-06-27

Method and apparatus of resource allocation for machine type communication device, method and apparatus for receiving data for machine type communication

#86
20130163402
2013-06-27

Wireless communication apparatus, wireless communication system, and transmission method

#87
20130155854
2013-06-20

Multi-tier polling

#88
20130142060
2013-06-06

INSTANTANEOUS NOISE NORMALIZED SEARCHER METRICS

#89
20120307692
2012-12-06

Wireless communication system

#90
20120300660
2012-11-29

Method for setting subbands in multicarrier communication, and radio communication mobile station apparatus

#91
20120147848
2012-06-14

Generating and allocating time-frequency mapping pattern in a communication system

#92
20120093039
2012-04-19

Portable computing device having an RF based architecture

#93
20110286369
2011-11-24

Wireless communication system

#94
20110216781
2011-09-08

Method and apparatus for asynchronous orthogonal frequency division multiple access

#95
20110134938
2011-06-09

System and method of decoupling media access control (MAC) and physical (PHY) operating layers

#96
20110134936
2011-06-09

Multi-tier polling

#97
20110134935
2011-06-09

Method and system operable to facilitate signal transport over a network

#98
20110090826
2011-04-21

Method, base station and mobile station for TDD operation in a communication system

#99
20110069781
2011-03-24

Wireless communication apparatus, wireless communication system, and transmission method

#100
20110051675
2011-03-03

Communication method, base station apparatus, and terminal apparatus using the communication method

#101
20110010477
2011-01-13

Universal serial bus control system and method of driving the same

#102
20100309176
2010-12-09

Wireless control system and method in an illumination network

#103
20100290369
2010-11-18

Dual mode radio for frequency division duplexing and time division duplexing communication modes

#104
20090303958
2009-12-10

System and method for burst separation and extended interleaving length

#105
20090201877
2009-08-13

Ranging method using new ranging structure

#106
20090196205
2009-08-06

Clock synchronization in a bidirectional network

#107
20090149187
2009-06-11

Transmitting apparatus and radio resource assignment method

#108
20090129362
2009-05-21

Transmission device and transmission method

#109
20090122752
2009-05-14

Method for setting subbands in multicarrier communication, and radio communication base station apparatus

#110
20090109907
2009-04-30

Multiplexing multiple unsolicited grant service (UGS) users onto a same radio resource

#111
20090092389
2009-04-09

Orthogonal frequency division multiple access based optical ring network

#112
20090059887
2009-03-05

System and method for scheduling and transferring data through a transmission system

#113
20090046675
2009-02-19

Scheduling communication frames in a wireless network

#114
20080095083
2008-04-24

Multi-carrier frequency-division multiplexing (FDM) architecture for high speed digital service

#115
20080092183
2008-04-17

Multi-carrier frequency-division multiplexing (FDM) architecture for high speed digital service

#116
20080056205
2008-03-06

Method for reducing deterioration in receiving performance and a radio apparatus using the method

#117
20080025433
2008-01-31

Wireless communication apparatus, wireless communication system, and transmission method

#118
20080019328
2008-01-24

System and method for synchronizing TDMA mesh networks

#119
20080019298
2008-01-24

System and method for communicating using a plurality of TDMA mesh networks having efficient bandwidth use

#120
20070177631
2007-08-02

Multiplexing scheme in a communication system

#121
20060221872
2006-10-05

Method, base station and mobile station for tdd operation in a communication system

#122
20060182043
2006-08-17

Data transmission in a communication system

#123
20060165026
2006-07-27

Method for operating a system with a multiplicity of nodes and a base station according to TDMA and a system for this purpose

#124
20050213612
2005-09-29

Low-powered autonomous radio node with temperature sensor and crystal oscillator

#125
20050089009
2005-04-28

MAC protocol employing multiple data rates

#126
20050030927
2005-02-10

Data transmission in a communication system

#127
15174729
2020-04-07

Method and apparatus for implementing joint time frequency division multiplexing