ClassID:

225998

H04L27/2611 - CPC Classification

Classification description:

Modulated-carrier systems; Systems using multi-frequency codes; Multicarrier modulation systems; Signal structure; Details of reference signals Distribution thereof

Recent Application in this class:
#1
20210194739
2021-06-24

Apparatus and method for sending and receiving broadcast signals

#2
20210135914
2021-05-06

Apparatus and method for sending and receiving broadcast signals

#3
20210050934
2021-02-18

Rate matching for multi-transmitter communication

#4
20210044473
2021-02-11

Method for electricity measurement for V2V communications in wireless communication system, and device for same

#5
20210036903
2021-02-04

Methods for UE-specific RS multiplexing

#6
20210014877
2021-01-14

Uplink spectrum efficiency

#7
20200366436
2020-11-19

Technique for configuring a phase tracking reference signal

#8
20200366435
2020-11-19

FLEXIBLE TRANSMISSION OF MESSAGES IN A WIRELESS COMMUNICATION SYSTEM WITH MULTIPLE TRANSMIT ANTENNAS

#9
20200351805
2020-11-05

Method and apparatus for transmitting and receiving synchronization signal block

#10
20200336236
2020-10-22

Method and device for configuring and receiving common control channel

#11
20200328923
2020-10-15

Pilot Symbol Patterns for Transmission through a Plurality of Antennas

#12
20200288393
2020-09-10

Methods and apparatus for increasing the number of training and data tones in wireless communications systems

#13
20200267038
2020-08-20

Method and device in UE and base station used for wireless communication

#14
20200260378
2020-08-13

Wireless communication device and wireless communication method

#15
20200245280
2020-07-30

Signaling of synchronization block patterns

#16
20200244498
2020-07-30

Reference signal configuration for extension carriers and carrier segments

#17
20200195474
2020-06-18

Methods and devices for channel estimation

#18
20200169302
2020-05-28

Method and apparatus for transmitting reference signal in multi-antenna system

#19
20200153668
2020-05-14

Apparatus and method for sending and receiving broadcast signals

#20
20200153591
2020-05-14

DEDICATED REFERENCE SIGNAL FOR PHYSICAL BROADCAST CHANNEL

#21
20200145945
2020-05-07

Method and apparatus for receiving system information in the wireless communication

#22
20200145944
2020-05-07

Method and apparatus for receiving system information in the wireless communication

#23
20200145943
2020-05-07

Method and apparatus for transmitting and receiving synchronization signal block

#24
20200145275
2020-05-07

Method for electricity measurement for V2V communications in wireless communication system, and device for same

#25
20200145267
2020-05-07

Apparatus and method for sending and receiving broadcast signals

#26
20200119959
2020-04-16

Non-staggered reference signals and repeated pilots in orthogonal frequency-division multiplexing

#27
20200067750
2020-02-27

Increasing reference signal density in wireless communications

#28
20200067749
2020-02-27

Pilot symbol patterns for transmission through a plurality of antennas

#29
20200067643
2020-02-27

Data transmission method and apparatus

#30
20200059393
2020-02-20

Method and apparatus for transmitting reference signal for frequency offset estimation in new wireless communication system

#31
20200052943
2020-02-13

Methods for UE-specific RS multiplexing

#32
20200052942
2020-02-13

System and method for configuring measurement gaps and reference signals

#33
20200029287
2020-01-23

Method and apparatus for transmitting and receiving synchronization signal block

#34
20200014570
2020-01-09

Optimized channel estimation field for enhanced directional multi-gigabit network

#35
20190394761
2019-12-26

Method and device for transmitting/receiving signal of V2X terminal in wireless communication system

#36
20190372815
2019-12-05

Waveform coding for multicarrier wake up radio frame

#37
20190349068
2019-11-14

METHODS AND DEVICES FOR TRANSMITTING/RECEIVING INFORMATION RELATING TO SYNCHRONIZATION

#38
20190342054
2019-11-07

Virtual time-domain multiplexing for reference signals and data with modified cyclic prefix

#39
20190296953
2019-09-26

Techniques for a unified demodulation reference signal pattern for various multiplexing schemes

#40
20190296950
2019-09-26

Transmission device and transmission method

#41
20190288893
2019-09-19

Pilot symbol patterns for transmission through a plurality of antennas

#42
20190288815
2019-09-19

Flexible transmission of messages in a wireless communication system with multiple transmit antennas

#43
20190288795
2019-09-19

Data transmission method and apparatus

#44
20190274142
2019-09-05

Method and apparatus for performing blind detection in wireless communication system

#45
20190268864
2019-08-29

Synchronization for standalone LTE broadcast

#46
20190260538
2019-08-22

Method and apparatus for sending reference signal, and method and apparatus for obtaining reference signal

#47
20190246352
2019-08-08

Wireless communication device and wireless communication method

#48
20190222449
2019-07-18

Reference signal resource location techniques in wireless communications

#49
20190222379
2019-07-18

Method for establishing uplink data channel on basis of shared demodulation reference signal, and device therefor

#50
20190222286
2019-07-18

Inter-cell beam management

#51
20190215118
2019-07-11

Technique for configuring a phase tracking reference signal

#52
20190208479
2019-07-04

Method and apparatus for receiving system information in the wireless communication

#53
20190200326
2019-06-27

Method and apparatus for configuring demodulation reference signal information in wireless cellular communication system

#54
20190182077
2019-06-13

Methods and devices for channel estimation

#55
20190158331
2019-05-23

Subframe structure for discrete Fourier transform (DFT) spread orthogonal frequency division multiplexing (S-OFDM) waveforms

#56
20190158328
2019-05-23

Pilot symbol patterns for transmission through a plurality of antennas

#57
20190132859
2019-05-02

Method and device for uplink control signal transmission, user terminal, and storage medium

#58
20190116581
2019-04-18

Terminal apparatus that performs NPUSCH transmission, base station apparatus that performs NPUSCH reception, method for NPUSCH transmission, and method for NPUSCH reception

#59
20190109744
2019-04-11

Apparatus and method for sending and receiving broadcast signals

#60
20190089568
2019-03-21

Early determination of an operation mode in a narrowband internet of things (NB-IoT) system

#61
20190082404
2019-03-14

Information transceiving method, apparatus, and system

#62
20190081839
2019-03-14

Signal transmission method, transmit end, and receive end

#63
20190081835
2019-03-14

Utilization Of SRS For RPD Calibration In Wireless Communications

#64
20190081758
2019-03-14

Pilot patterns for OFDM systems with multiple antennas

#65
20190081750
2019-03-14

Method and apparatus for multi-TRP and multi-panel transmission in wireless communications

#66
20190068396
2019-02-28

Method for transmitting and receiving signals in wireless LAN system and apparatus therefor

#67
20190053314
2019-02-14

Beam failure recovery request transmission

#68
20190037508
2019-01-31

Measurement synchronization signals (SS)

#69
20190028311
2019-01-24

Data processing apparatus and data processing method

#70
20180375702
2018-12-27

Apparatus and method for sending and receiving broadcast signals

#71
20180367360
2018-12-20

Method for determining location in frequency domain, base station, computer-readable medium and system

#72
20180367357
2018-12-20

Pilot symbol patterns for transmission through a plurality of antennas

#73
20180367356
2018-12-20

Distributed and scalable physical layer and medium access design for uplink multiuser multiple-input, multiple-output (MU-MIMO) in wireless local area network (WLAN) systems

#74
20180367355
2018-12-20

System, method, and apparatus for low power cyclic prefix (CP) based hybrid spread waveforms

#75
20180359717
2018-12-13

Signaling of synchronization block patterns

#76
20180359067
2018-12-13

Method for transmitting reference signal in V2X communication and apparatus therefor

#77
20180337757
2018-11-22

Method and apparatus for reduction of CSI-RS transmission overhead in wireless communication system

#78
20180337712
2018-11-22

Method and apparatus for transmitting reference signal in multi-antenna system

#79
20180331872
2018-11-15

Increasing reference signal density in wireless communications

#80
20180324837
2018-11-08

Uplink spectrum efficiency

#81
20180317251
2018-11-01

Methods and arrangements in a telecommunication system for configuring transmission of sounding reference signals

#82
20180317197
2018-11-01

Angle of departure for location determination

#83
20180317042
2018-11-01

Passive positioning using directional transmissions

#84
20180295574
2018-10-11

Wireless communication device and wireless communication method

#85
20180287841
2018-10-04

Reference signal resource location techniques in wireless communications

#86
20180287739
2018-10-04

Method for communication apparatus processing an in-band emission interference signal when the communication apparatus operating in FDR mode tranceives signals using FDM manner

#87
20180278397
2018-09-27

Virtual time-domain multiplexing for reference signals and data with modified cyclic prefix

#88
20180278396
2018-09-27

Method and apparatus for uplink signal transmission

#89
20180278356
2018-09-27

Method and device for configuring and receiving common control channel

#90
20180270032
2018-09-20

Method and apparatus for configuring channel state information- reference signal

#91
20180242287
2018-08-23

Method and device for transmitting/receiving signal of V2X terminal in wireless communication system

#92
20180241518
2018-08-23

User terminal, radio base station, and radio communication method

#93
20180212799
2018-07-26

Multicarrier communication system and channel estimation method thereof

#94
20180212731
2018-07-26

Pilot patterns for OFDM systems with multiple antennas

#95
20180205585
2018-07-19

Association between synchronization signal beams and reference signal beams

#96
20180198657
2018-07-12

User equipments, base stations and methods

#97
20180198655
2018-07-12

Apparatus and method for sending and receiving broadcast signals

#98
20180167249
2018-06-14

Systems and methods for improvements to training field design for increased symbol durations

#99
20180167247
2018-06-14

Pilot symbol patterns for transmission through a plurality of antennas

#100
20180167185
2018-06-14

Flexible transmission of messages in a wireless communication system with multiple transmit antennas

#101
20180123761
2018-05-03

Apparatus for transmitting broadcast signals, apparatus for receiving broadcast signals, method for transmitting broadcast signals and method for receiving broadcast signals

#102
20180115448
2018-04-26

Non-staggered reference signals and repeated pilots in orthogonal frequency-division multiplexing

#103
20180083818
2018-03-22

Techniques for a unified demodulation reference signal pattern for various multiplexing schemes

#104
20180076979
2018-03-15

Optimized channel estimation field for enhanced directional multi-gigabit network

#105
20180026819
2018-01-25

Apparatus and method for sending and receiving broadcast signals

#106
20170373899
2017-12-28

Wireless communication device, communication system, and information processing method

#107
20170373812
2017-12-28

Transmitting device, receiving device and methods thereof

#108
20170367074
2017-12-21

Method and device for narrowband allocation, and method and device for acquiring narrowband allocation

#109
20170332324
2017-11-16

Wireless communication device and wireless communication method

#110
20170331659
2017-11-16

Pilot symbol patterns for transmission via a plurality of antennas

#111
20170324531
2017-11-09

Pilot patterns for OFDM systems with multiple antennas

#112
20170318568
2017-11-02

Method and apparatus for signaling aperiodic channel state indication reference signals for LTE operation

#113
20170310517
2017-10-26

System and method for communication using ambient communication devices

#114
20170295552
2017-10-12

Synchronization for standalone LTE broadcast

#115
20170272294
2017-09-21

Apparatus and method for sending and receiving broadcast signals

#116
20170265202
2017-09-14

Time domain pilot of single-carrier MIMO system and synchronization method thereof

#117
20170230162
2017-08-10

Apparatus for transmitting broadcast signals, apparatus for receiving broadcast signals, method for transmitting broadcast signals and method for receiving broadcast signals

#118
20170207942
2017-07-20

Apparatus and method for sending and receiving broadcast signals

#119
20170180174
2017-06-22

Transmitting and receiving device and method in wireless communication system

#120
20170142604
2017-05-18

Methods for transmitting mobility signals and related network nodes and wireless devices

#121
20170127414
2017-05-04

Method and apparatus for performing blind detection in wireless communication system

#122
20170118056
2017-04-27

OFDM signal transmission method and apparatus

#123
20170104566
2017-04-13

Methods and arrangements in a telecommunication system for configuring transmission of sounding reference signals

#124
20170048043
2017-02-16

Method and apparatus for transmitting aperiodic sounding reference signal in wireless communication system

#125
20160360529
2016-12-08

Method and apparatus for receiving data and method for transmitting data in mobile communication system

#126
20160359652
2016-12-08

Pilot symbol patterns for transmission via a plurality of antennas

#127
20160359651
2016-12-08

System and method for communication using ambient communication devices

#128
20160330738
2016-11-10

System and method for transmitting data payload in WB SC, aggregate SC, duplicate SC, OFDM transmission frames

#129
20160330687
2016-11-10

Wireless communication device and wireless communication method

#130
20160286525
2016-09-29

Apparatus and method for sending and receiving broadcast signals

#131
20160285661
2016-09-29

Apparatus and method for sending and receiving broadcast signals

#132
20160227519
2016-08-04

Method and apparatus for signaling aperiodic channel state indication reference signals for LTE operation

#133
20160197754
2016-07-07

Reference signal configuration for extension carriers and carrier segments

#134
20160197712
2016-07-07

Maintaining phase coherence for frequency offset estimation

#135
20160192385
2016-06-30

Uplink spectrum efficiency

#136
20160164707
2016-06-09

OFDM signal transmission method and apparatus

#137
20160164706
2016-06-09

Pilot symbol patterns for transmit antennas

#138
20160149620
2016-05-26

Method and apparatus for transmitting reference signal in multi-antenna system

#139
20160142238
2016-05-19

Pilot design for wireless system

#140
20160094375
2016-03-31

Pilot design for wireless system

#141
20160020881
2016-01-21

Pilot patterns for OFDM systems with multiple antennas

#142
20160013907
2016-01-14

Method for transmitting a sounding reference signal in an LTE TDD system

#143
20160006593
2016-01-07

6MHZ bandwidth OFDM transmitter with the same guard interval as 8MHZ DVB-T2

#144
20150333887
2015-11-19

Transmission of sounding reference signals from a user equipment in response to multiple requests

#145
20150333851
2015-11-19

Wireless communication device and wireless communication method

#146
20150326408
2015-11-12

Systems and methods for improvements to training field design for increased symbol durations

#147
20150229458
2015-08-13

Electric vehicle and service equipment on a pilot wire

#148
20150207605
2015-07-23

Optimized signaling of demodulation reference signal patterns

#149
20150085961
2015-03-26

Pilot design for wireless system

#150
20150055725
2015-02-26

Pilot design for wireless system

#151
20150055632
2015-02-26

Base station and method for primary and secondary synchronization signal transmission in new carriers

#152
20150009942
2015-01-08

Transmission of sounding reference signals from a user equipment in response to multiple requests

#153
20140362947
2014-12-11

Pilot patterns for OFDM systems with multiple antennas

#154
20140307699
2014-10-16

User equipment, a radio base station, RBS, and methods therein for transmitting a subframe comprising at least two reference signals, RSS, to the RBS

#155
20140205035
2014-07-24

Method and apparatus for transmitting reference signal in multi-antenna system

#156
20140153669
2014-06-05

Communication apparatus and communication method

#157
20140119471
2014-05-01

Adaptive two-dimensional channel interpolation

#158
20140010268
2014-01-09

Pilot design for wireless system

#159
20130329818
2013-12-12

Pilot design for wireless system

#160
20130329662
2013-12-12

Reference signal power impact determination in new carrier type in LTE

#161
20130315049
2013-11-28

Noise power estimation method

#162
20130308588
2013-11-21

Optimized signaling of demodulation reference signal patterns

#163
20130235754
2013-09-12

Method and apparatus for measuring a channel status between terminals in a wireless access system that supports cooperative communication

#164
20130215823
2013-08-22

Reference signal configuration for extension carriers and carrier segments

#165
20130195034
2013-08-01

Method and device for transmitting reference signal in wireless communication system

#166
20130121279
2013-05-16

Method and apparatus for transmitting aperiodic sounding reference signal in wireless communication system

#167
20130114559
2013-05-09

Radio communication system, mobile station and radio communication method

#168
20130094552
2013-04-18

Communication on a pilot wire

#169
20130064168
2013-03-14

Physical uplink shared channel demodulation reference signal design for uplink coordinated transmission in type II relay using a punctured demodulation reference signal

#170
20130058443
2013-03-07

Method of Doppler spread estimation

#171
20130044834
2013-02-21

Flexible transmission of messages in a wireless communication system

#172
20130044701
2013-02-21

Flexible transmission of messages in a wireless communication system with multiple transmit antennas

#173
20130028307
2013-01-31

ADAPTIVE MODULATION AND CODING SCHEME ADJUSTMENT IN WIRELESS NETWORKS

#174
20120328056
2012-12-27

Communication apparatus and communication method

#175
20120327860
2012-12-27

Method for transmitting a sounding reference signal in a LTE TDD system

#176
20120281604
2012-11-08

Transmission of sounding reference signals from a user equipment in response to multiple requests

#177
20120276896
2012-11-01

ADAPTIVE MODULATION AND CODING SCHEME ADJUSTMENT IN WIRELESS NETWORKS

#178
20120257584
2012-10-11

Methods and arrangements in a telecommunication system for configuring transmission of sounding reference signals

#179
20120224659
2012-09-06

Pilot design for wireless system

#180
20120113974
2012-05-10

Method for sending a middle pilot

#181
20120106471
2012-05-03

Methods and arrangements for dynamically triggering the transmission of sounding reference signal in a telecommunication system

#182
20120069939
2012-03-22

Communication apparatus and communication method

#183
20120069920
2012-03-22

Communication apparatus and communication method

#184
20120063540
2012-03-15

OFDM signal transmission method and apparatus

#185
20120051457
2012-03-01

Methods and systems for orthogonal frequency division multiplexing (OFDM) multiple zone partitioning

#186
20120039405
2012-02-16

Method of designing reference signal pattern and related communication device

#187
20120014477
2012-01-19

Method and apparatus for transmitting reference signal in multi-antenna system

#188
20110317785
2011-12-29

Pilot patterns for OFDM systems with multiple antennas

#189
20110317596
2011-12-29

Optimized signaling of demodulation reference signal patterns

#190
20110243268
2011-10-06

Wireless communication system and wireless communication method

#191
20110216848
2011-09-08

Wireless communication apparatus and wireless communication method

#192
20110211655
2011-09-01

Method for transmitting signals in multi-carrier radio transmission system

#193
20110176581
2011-07-21

Method and apparatus for pilot signal processing in a wireless communication system

#194
20100040167
2010-02-18

OFDM signal transmission method and apparatus

#195
20090323664
2009-12-31

Method for transmitting a sounding reference signal in a LTE TDD system

#196
20090225885
2009-09-10

OFDM signal transmission method and apparatus

#197
20090213948
2009-08-27

Adaptive two-dimensional channel interpolation

#198
20080310530
2008-12-18

Wireless communication apparatus and wireless communication method

#199
20080232504
2008-09-25

Methods and systems for orthogonal frequency division multiplexing (OFDM) multiple zone partitioning

#200
20050201268
2005-09-15

OFDM signal transmission method and apparatus

#201
16521241
2020-05-12

Methods and apparatus for increasing the number of training and data tones in wireless communications systems

#202
16055869
2019-08-13

Methods and apparatus for increasing the number of training and data tones in wireless communications systems

#203
15043102
2016-11-29

Methods and apparatus for increasing the number of training and data tones in wireless communications systems

#204
14962581
2016-11-29

Method and apparatus for channel estimation tolerant to timing errors