ClassID:

224813

H04L1/0668 - CPC Classification

Classification description:

Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity; Space-time coding; Properties of the code Orthogonal systems, e.g. using Alamouti codes

Recent Application in this class:
#1
20260067033
2026-03-05

COMMUNICATION METHOD AND RELATED APPARATUS

#2
20260012290
2026-01-08

Data Processing Method and Apparatus in Optical Communication

#3
20250358057
2025-11-20

METHOD FOR MAPPING PHYSICAL HYBRID AUTOMATIC REPEAT REQUEST INDICATOR CHANNEL

#4
20250274166
2025-08-28

WIRELESS COMMUNICATION SYSTEM AND METHOD

#5
20250202593
2025-06-19

ALAMOUTI DECODER HAVING FEEDFORWARD PHASE COMPENSATION STRUCTURE AND METHOD OF OPERATION THEREOF

#6
20250175986
2025-05-29

SYSTEMS AND METHODS FOR THROUGHPUT ENHANCEMENT IN NON-TERRESTRIAL NETWORKS USING ORTHOGONAL COVER CODE SPREADING

#7
20250097960
2025-03-20

CHANNEL TRANSMISSION METHOD AND APPARATUS, AND STORAGE MEDIUM

#8
20240388382
2024-11-21

ENCODING METHOD, DEVICE, AND READABLE STORAGE MEDIUM

#9
20240380452
2024-11-14

OPTIMAL INDEX VECTOR SELECTION METHOD FOR SPATIAL MODULATION

#10
20240372648
2024-11-07

METHOD FOR OPTIMAL AND SCALABLE QUADRATURE SPACE-TIME MODULATION

#11
20240283488
2024-08-22

MULTI-SITE MIMO COOPERATION IN CELLULAR NETWORKS

#12
20240106505
2024-03-28

Transmit antenna diversity wireless audio system

#13
20240014950
2024-01-11

METHOD FOR MAPPING PHYSICAL HYBRID AUTOMATIC REPEAT REQUEST INDICATOR CHANNEL

#14
20230188184
2023-06-15

METHOD AND ELECTRONIC DEVICE FOR GENERATING CODEBOOK BASED ON DISCRETE COSINE TRANSFORM

#15
20220393745
2022-12-08

Transmission of information in a wireless communication system

#16
20220385348
2022-12-01

Transmit antenna diversity wireless audio system

#17
20220353850
2022-11-03

Signaling of a non-linearity model

#18
20220286240
2022-09-08

Method for mapping physical hybrid automatic repeat request indicator channel

#19
20220029678
2022-01-27

Transmit antenna diversity wireless audio system

#20
20210320753
2021-10-14

Infrastructure equipment, communications device and methods

#21
20210306100
2021-09-30

Rate-2 complex space-time block codes for 3×3 and 4×4 MIMO systems

#22
20210288694
2021-09-16

Transmissions of blocks of data in distributed MIMO systems

#23
20210135789
2021-05-06

Data receiving method, data sending method, and communications apparatus

#24
20210044338
2021-02-11

Transmit antenna diversity wireless audio system

#25
20200351609
2020-11-05

Geofenced mesh network communication

#26
20200304174
2020-09-24

Multi-site MIMO cooperation in cellular networks

#27
20200287667
2020-09-10

Method for mapping physical hybrid automatic repeat request indicator channel

#28
20200267714
2020-08-20

Transmission of information in a wireless communication system

#29
20200252161
2020-08-06

Transmission of symbols in a MIMO environment using Alamouti based codes

#30
20200195381
2020-06-18

Space time block codes for semi-orthogonal multi-access based WLAN systems

#31
20200162122
2020-05-21

Coded antenna array

#32
20200119850
2020-04-16

Mixed space time and space frequency block coding

#33
20200119784
2020-04-16

Control device, network node and methods for allocating resources

#34
20200107151
2020-04-02

Geofenced mesh network communication

#35
20200007217
2020-01-02

System and method for mapping symbols for MIMO transmission

#36
20190372728
2019-12-05

Data transmission method and apparatus

#37
20190349229
2019-11-14

Space-time block coding schemes for DFT-s-OFDM

#38
20190334657
2019-10-31

Electronic device, radio communication apparatus, and radio communication method

#39
20190260513
2019-08-22

Transmission of symbols in a MIMO environment using alamouti based codes

#40
20190230594
2019-07-25

Wireless device and a method therein for performing one or more operations based on available energy

#41
20190215103
2019-07-11

Space-time coded massive multiple-input multiple-output (MIMO) wireless systems and methods of making using the same

#42
20190123852
2019-04-25

Data transmission method, receiving device, and transmitting device

#43
20190059080
2019-02-21

Transmission of information in a wireless communication system

#44
20180375704
2018-12-27

Transmit diversity from orthogonal design for FBMC/OQAM

#45
20180367353
2018-12-20

TRANSMIT DIVERSITY FROM ORTHOGONAL DESIGN FOR FBMC/OQAM

#46
20180351626
2018-12-06

Method and apparatus for transmitting an output stream of symbols over an antenna port

#47
20180351609
2018-12-06

Method for transceiving broadcast signal using combination of multiple antenna schemes with layered division multiplexing and apparatus for the same

#48
20180331786
2018-11-15

Transmission of symbols in a MIMO environment using alamouti based codes

#49
20180302181
2018-10-18

Bus reversible orthogonal differential vector signaling codes

#50
20180287747
2018-10-04

Method for mapping physical hybrid automatic repeat request indicator channel

#51
20180248729
2018-08-30

Method and device for alamouti coding in filterbank multi-carrier transmission system

#52
20180234939
2018-08-16

Systems and methods for determining if a receiver is inside or outside a building or area

#53
20180227081
2018-08-09

Antenna diversity schemes

#54
20180206287
2018-07-19

Methods and devices for controlling states of user equipment

#55
20180175971
2018-06-21

Methods and devices for sub-block decoding data signals

#56
20180167167
2018-06-14

Transmission of symbols in a MIMO environment using Alamouti based codes

#57
20180145854
2018-05-24

Space-time block coding schemes for DFT-s-OFDM

#58
20180139010
2018-05-17

Method for computing likelihoods in process for reconstructing decoded information words

#59
20180123651
2018-05-03

Apparatus, system and method of multi-input-multi-output (MIMO) beamformed communication with space block coding

#60
20180115912
2018-04-26

Omni-directional transmission in large-scale MIMO systems

#61
20180097674
2018-04-05

Pilot pattern design for a STTD scheme in an OFDM system

#62
20180083732
2018-03-22

Space-time coding for communication systems

#63
20180069614
2018-03-08

System and method for mapping symbols for MIMO transmission

#64
20170338907
2017-11-23

Transmitter and receiver and methods of transmitting and receiving

#65
20170324517
2017-11-09

Transmission of symbols in a MIMO environment using Alamouti based codes

#66
20170310527
2017-10-26

Receiver for alamouti type space-time block coding FBMC system

#67
20170310376
2017-10-26

Masked beamforming

#68
20170302485
2017-10-19

EXPURGATED PULSE POSITION MODULATION FOR COMMUNICATION

#69
20170302408
2017-10-19

Transmitter for FBMC system with block-alamouti type space-time coding

#70
20170288926
2017-10-05

Alamouti mapping for use in real field orthogonal FBMC modulation systems

#71
20170279561
2017-09-28

BASE STATION DEVICE AND TERMINAL DEVICE

#72
20170237526
2017-08-17

Signal processing method and base station

#73
20170188348
2017-06-29

Transmission of information in a wireless communication system

#74
20170187477
2017-06-29

Broadcast-signal transmitter/receiver and method for transmitting/receiving broadcast signals

#75
20170180081
2017-06-22

Transmission of symbols in a MIMO environment using Alamouti based codes

#76
20170163324
2017-06-08

Transmission device, reception device, communication system, transmission method and reception method

#77
20170126369
2017-05-04

Method for mapping physical hybrid automatic repeat request indicator channel

#78
20170093530
2017-03-30

TECHNIQUES FOR CHANNEL ESTIMATION AND PACKET DECODING USING AN ENHANCED LICENSE ASSISTED WI-FI HEADER

#79
20170078124
2017-03-16

Transmitter, a receiver, and methods therein

#80
20170019288
2017-01-19

Transmit diversity method for FQAM and apparatus thereof

#81
20170012741
2017-01-12

Transmission of symbols in a MIMO environment using Alamouti based codes

#82
20160373200
2016-12-22

Bus reversible orthogonal differential vector signaling codes

#83
20160330005
2016-11-10

Channel state information reference signals

#84
20160309344
2016-10-20

System and method for utilizing multidimensional constellations

#85
20160301499
2016-10-13

Relay method and relay system for relaying temporal-spatial block code scheme-based data using multiple relay terminals

#86
20160277228
2016-09-22

Pilot pattern design for a STTD scheme in an OFDM system

#87
20160277150
2016-09-22

Apparatus and method for sending and receiving broadcast signals

#88
20160277038
2016-09-22

Apparatus and method for receiving broadcast signals

#89
20160248549
2016-08-25

Transmission of symbols in a MIMO environment using alamouti based codes

#90
20160233899
2016-08-11

Space-time coding for zero-tail spread OFDM system in a wireless network

#91
20160191390
2016-06-30

System and method for detecting VOIP traffic

#92
20160182190
2016-06-23

Broadcast-signal transmitter/receiver and method for transmitting/receiving broadcast signals

#93
20160134398
2016-05-12

Transmitting node, receiving node and methods performed therein

#94
20160134347
2016-05-12

Method and arrangement for polarization control in a communication system

#95
20160080066
2016-03-17

Transmitter diversity technique for wireless communications

#96
20160080054
2016-03-17

Method for detecting signal in communication system and signal receiving apparatus thereof

#97
20160043837
2016-02-11

Method and apparatus for information transmission in a radio communication system

#98
20160036509
2016-02-04

Transmission control apparatus and computer readable medium

#99
20150358120
2015-12-10

Method of Communication Encoding with Space Time Block Codes

#100
20150311962
2015-10-29

Apparatus, system and method of multi-input-multi-output (MIMO) beamformed communication with space block coding

#101
20150295670
2015-10-15

Receiving apparatus, method for receiving, transmitting apparatus, method for transmitting, and wireless communication system

#102
20150295632
2015-10-15

Communication systems and methods

#103
20150263827
2015-09-17

Method for mapping physical hybrid automatic repeat request indicator channel

#104
20150188668
2015-07-02

Method for selecting modulation tiers for transmissions over an orthogonal frequency division multiplexed (OFDM) channel

#105
20150188573
2015-07-02

Method and a system implementing a turbo-diversity scheme for wireless OFDM systems

#106
20150156046
2015-06-04

Pilot pattern design for a STTD scheme in an OFDM system

#107
20150147069
2015-05-28

Expurgated pulse position modulation for communication

#108
20150146828
2015-05-28

Method of cancelling inter-subcarrier interference in distributed antenna system and apparatus for performing the same

#109
20150003431
2015-01-01

Multi-site MIMO cooperation in cellular networks

#110
20140348252
2014-11-27

Method for transmitting at least one multi-carrier signal consisting of OFDM-OQAM symbols

#111
20140334461
2014-11-13

Source node and relay node that cooperatively transmit an alamouti code

#112
20140314174
2014-10-23

Transmitter diversity technique for wireless communications

#113
20140274087
2014-09-18

Network node, user equipment and methods therein

#114
20140169150
2014-06-19

Method for mapping physical hybrid automatic repeat request indicator channel

#115
20140153668
2014-06-05

Method and apparatus for multi-antenna transmission in uplink

#116
20140153427
2014-06-05

Method and apparatus for monitoring a wireless link in a wireless communication system

#117
20140119484
2014-05-01

Transmission of symbols in a MIMO environment using Alamouti based codes

#118
20140086358
2014-03-27

Method and apparatus for information transmission in a radio communication system

#119
20140072076
2014-03-13

System and method for mapping symbols for MIMO transmission

#120
20130308723
2013-11-21

Communication apparatus and communication method

#121
20130308686
2013-11-21

Transmission and detection in multiple-antenna transmission systems

#122
20130294542
2013-11-07

Transmit methods with delay diversity and space-frequency diversity

#123
20130294329
2013-11-07

Method and apparatus for coding a signal in a relay network

#124
20130272147
2013-10-17

Systems and methods of using space time block codes

#125
20130235952
2013-09-12

Broadcast-signal transmitter/receiver and method for transmitting/receiving broadcast signals

#126
20130208833
2013-08-15

Method and device for decoding in a differential orthogonal space-time block coded system

#127
20130208824
2013-08-15

Pilot pattern design for a STTD scheme in an OFDM system

#128
20130172002
2013-07-04

Beamforming method and apparatus for acquiring transmission beam diversity in a wireless communication system

#129
20130142184
2013-06-06

Subsequent association identifier (AID) update within single user, multiple user, multiple access, and/or MIMO wireless communications

#130
20130051408
2013-02-28

Method of transmitting a digital signal in a distributed system, and a corresponding program product and relay device

#131
20130039388
2013-02-14

Communication systems and methods for transmitting over PHICH channels

#132
20130039349
2013-02-14

Methods of channel state information feedback and transmission in coordinated multi-point wireless communications system

#133
20130029677
2013-01-31

MULTI-SITE MIMO COOPERATION IN CELLULAR NETWORKS

#134
20130016662
2013-01-17

Multi-site MIMO cooperation in cellular network

#135
20120300862
2012-11-29

Method and device for mono- and multi-antenna reception for Alamouti-type links

#136
20120300680
2012-11-29

TRANSMISSION SCHEMES FOR RELAY

#137
20120294202
2012-11-22

METHOD OF COMMUNICATION

#138
20120269302
2012-10-25

Process for decoding ALAMOUTI block code in an OFDM system, and receiver for the same

#139
20120269284
2012-10-25

Method of Handling Antipodal Parauitary Precoding for MIMO OFDM and Related Communication Device

#140
20120257695
2012-10-11

Network Coding Method and Device in Cooperative Communication

#141
20120257596
2012-10-11

Device, system and method of wireless communication

#142
20120250654
2012-10-04

Device, system and method of wireless communication

#143
20120250645
2012-10-04

Device, system and method of wireless communication

#144
20120250608
2012-10-04

Method and arrangement in a mobile communications network

#145
20120201329
2012-08-09

Transmit methods with delay diversity and space-frequency diversity

#146
20120201319
2012-08-09

Method and arrangement for polarization control in a communication system

#147
20120189080
2012-07-26

Multiple antennas transmit diversity scheme

#148
20120189076
2012-07-26

Multiple antennas transmit diversity scheme

#149
20120183022
2012-07-19

Transmitting apparatus and method, and receiving apparatus and method

#150
20120155571
2012-06-21

Method, apparatus, and system for data signal transmission in multi-antenna system

#151
20120128104
2012-05-24

Space-time decoder and methods for decoding alamouti-encoded signals in high-doppler environments

#152
20120087335
2012-04-12

Multi-site MIMO cooperation in cellular network

#153
20120076222
2012-03-29

Method and apparatus for using control channel format indicator (CCFI) codewords in a wireless communication system

#154
20120076221
2012-03-29

Communication methods for CCFI/PCFICH in a wireless communication system

#155
20120058791
2012-03-08

Channel state information reference signals

#156
20120039285
2012-02-16

Method and apparatus for transmitting HARQ ACK/NACK signal in multi-antenna system

#157
20120039270
2012-02-16

Methods and apparatus for uplink control transmit diversity

#158
20120026989
2012-02-02

Method and apparatus for the use of multiple-input, multiple output (MIMO) systems for multi-packet reception (MPR) in a distributed time slot assignment protocol

#159
20120002629
2012-01-05

Method and a device for determining a shifting parameter to be used by a telecommunication device for transferring symbols

#160
20110280336
2011-11-17

Enhanced Method for Transmitting or Retransmitting Packets

#161
20110269498
2011-11-03

Data transmission method in a radio communication system

#162
20110268176
2011-11-03

Apparatus and method for allocating a data rate in a multi-antenna transmitter

#163
20110261709
2011-10-27

Method and apparatus for the use of multiple-input, multiple output (MIMO) systems for multi-packet reception (MPR)

#164
20110255495
2011-10-20

Method of sending a data signal via a plurality of transmitter entities

#165
20110255395
2011-10-20

Method for constructing space-time/space-frequency code, and transmitting method and apparatus

#166
20110249663
2011-10-13

Device, system and method of wireless communication utilizing OFDM, SC-FDMA and sub-carrier frequencies

#167
20110228728
2011-09-22

Method and system for space code transmit diversity of PUCCH

#168
20110205994
2011-08-25

Method and apparatus for data transmission using a plurality of resources in a multiple antenna system

#169
20110195662
2011-08-11

Transmission diversity scheme of multiple cell cooperative communications

#170
20110194540
2011-08-11

MULTI-SITE MIMO COOPERATION IN CELLULAR NETWORKS

#171
20110188602
2011-08-04

Pilot pattern design for a STTD scheme in an OFDM system

#172
20110182378
2011-07-28

Pilot pattern design for a STTD scheme in an OFDM system

#173
20110179331
2011-07-21

Method for mapping physical hybrid automatic repeat request indicator channel

#174
20110170635
2011-07-14

Diversity technique for wireless communications

#175
20110142153
2011-06-16

MULTIPLE-INPUT MULTIPLE-OUTPUT SYSTEM, RECEIVING APPARATUS AND METHOD OF RECEIVING SIGNALS

#176
20110134968
2011-06-09

Method and apparatus for information transmission in a radio communication system

#177
20110134904
2011-06-09

Method and apparatus for transmitting and receiving a data symbol stream

#178
20110129029
2011-06-02

Method for transmit diversity encoding

#179
20110116560
2011-05-19

OFDM space-time or space-frequency block code transmitter

#180
20110110307
2011-05-12

Data transmission apparatus using multiple antennas and method thereof

#181
20110080972
2011-04-07

Method and apparatus for multi-antenna transmission in uplink

#182
20110069780
2011-03-24

Transmission of symbols in a MIMO environment using Alamouti based codes

#183
20110064115
2011-03-17

Transmission of information in a wireless communication system

#184
20110051793
2011-03-03

System and method for evaluating performance of a MIMO antenna system

#185
20110051704
2011-03-03

Method and a device for relaying symbols transferred by a source to a destination

#186
20110044402
2011-02-24

Method and apparatus for transmitting signals in a multiple antennas system

#187
20110019758
2011-01-27

Alamouti encoding and decoding

#188
20110014884
2011-01-20

WIRELESS MULTI-CARRIER CODE DIVISION MULTIPLEXING COMMUNICATION APPARATUS USING TRANSMIT DIVERSITY SCHEME

#189
20100322325
2010-12-23

WIRELESS COMMUNICATION APPARATUS AND WIRELESS COMMUNICATION METHOD

#190
20100310017
2010-12-09

Receiver and method of receiving

#191
20100278277
2010-11-04

DECODING APPARATUS AND METHOD USING ORTHOGONAL SPACE-TIME BLOCK CODES ROBUST TIMING ERRORS

#192
20100265999
2010-10-21

Communication system incorporating physical layer waveform structure

#193
20100265994
2010-10-21

RAKE or G-RAKE receiver structure for downlink transmit diversity signals

#194
20100248714
2010-09-30

METHOD OF TRANSMITTING SIGNAL IN SATELLITE COMMUNICATION SYSTEM WITH TERRESTRIAL COMPONENT

#195
20100232348
2010-09-16

Method and apparatus for sending and processing data modulated using modulation factors

#196
20100226453
2010-09-09

Pilot pattern design for a STTD scheme in an OFDM system

#197
20100220815
2010-09-02

Method for processing a data signal, data processing unit and computer program product

#198
20100215085
2010-08-26

Decoding method for space-time encoding transmission scheme in with multiple input multiple output system and receiving apparatus for using the method

#199
20100195761
2010-08-05

Method and device for transmitting a signal in a multi-antenna system, signal, and method for estimating the corresponding transmission channels

#200
20100195703
2010-08-05

Decoding of orthogonal space time codes

#201
20100165967
2010-07-01

WIRELESS LOCAL AREA NETWORK SYSTEM USING SPACE-TIME BLOCK CODING (STBC) HAVING BACKWARD COMPATIBILITY WITH PRIOR STANDARDS

#202
20100150259
2010-06-17

Method and a device for determining shifting parameters to be used by at least a first and a second telecommunication devices

#203
20100091904
2010-04-15

Method of operating a block transmission based communication apparatus

#204
20100086080
2010-04-08

Quasi-orthogonal space-time block encoder, decoder and methods for space-time encoding and decoding orthogonal frequency division multiplexed signals in a multiple-input multiple-output system

#205
20100067512
2010-03-18

Uplink transmit diversity schemes with 4 antenna ports

#206
20100061348
2010-03-11

METHOD AND APPARATUS OF SYSTEM SCHEDULER

#207
20100046495
2010-02-25

Method and apparatus of system scheduler

#208
20100041350
2010-02-18

Uplink transmissions with two antenna ports

#209
20100040164
2010-02-18

Method of ratio data emission, emitter and receiver using the method

#210
20100036575
2010-02-11

Vehicle deceleration rate control method and apparatus

#211
20100034310
2010-02-11

Transmit diversity schemes in OFDM systems

#212
20100020896
2010-01-28

Scaled and rotated Alamouti coding

#213
20100020892
2010-01-28

Apparatus and method for generating symbol for multiple antennas

#214
20100008281
2010-01-14

Broadcast and multicast in single frequency networks using othrogonal space-time codes

#215
20090316830
2009-12-24

Method and transmitting device for encoding data in a differential space-time block code

#216
20090310687
2009-12-17

METHOD AND APPARATUS FOR SPACE-TIME-FREQUENCY ENCODING AND DECODING

#217
20090303866
2009-12-10

Method and device for the baseband process of the space-time/space-frequency/spatial diversity transmitter

#218
20090274074
2009-11-05

Method for channel quality measures in a multiple antenna system

#219
20090274037
2009-11-05

Method for mapping physical hybrid automatic repeat request indicator channel

#220
20090262855
2009-10-22

Data symbol mapping for multiple-input multiple-output hybrid automatic repeat request

#221
20090252248
2009-10-08

Individual interleaving of data streams for MIMO transmission

#222
20090225809
2009-09-10

Method of differential space-time coding

#223
20090220023
2009-09-03

Method for transmitting signals in communication system with multiple antennas

#224
20090185545
2009-07-23

Wireless communication systems and methods

#225
20090168909
2009-07-02

Transmitting apparatus and method, and receiving apparatus and method

#226
20090135963
2009-05-28

Apparatus and method for adaptive receive signal decoding based on channel variation in communication system

#227
20090122897
2009-05-14

Method and apparatus to improve performance in a multicarrier MIMO channel using the hadamard transform

#228
20090116375
2009-05-07

Method and apparatus for space-time coding and decoding

#229
20090110106
2009-04-30

System and apparatus for error control codes based on layering and linear transformations

#230
20090103589
2009-04-23

Incoherent type mimo UWB communication system

#231
20090080561
2009-03-26

Pilot pattern design for a STTD scheme in an OFDM system

#232
20090080558
2009-03-26

SPACE-TIME MIMO WIRELESS SYSTEM BASED ON FEEDBACK OPTIMUM WEIGHT DESIGN

#233
20090074091
2009-03-19

Individual interleaving of data streams for MIMO transmission

#234
20090052577
2009-02-26

Peak to average power ratio reduction

#235
20090041142
2009-02-12

Pilot pattern design for an OFDM system

#236
20090041141
2009-02-12

Pilot pattern design for an OFDM system

#237
20090041137
2009-02-12

Individual interleaving of data streams for MIMO transmission

#238
20090028265
2009-01-29

Apparatus and method for detecting signal by maximum likelihood

#239
20090028264
2009-01-29

Transmit methods with delay diversity and space-frequency diversity

#240
20090017753
2009-01-15

Forwarding schemes for cooperative relay groups

#241
20090015443
2009-01-15

Transmit methods for CCFI/PCFICH in a wireless communication system

#242
20090003466
2009-01-01

System and method for mapping symbols for MIMO transmission

#243
20090003416
2009-01-01

Apparatus and method for canceling interference in wireless communication system

#244
20080310541
2008-12-18

Method and system for SFBC/STBC in a diversity transmission system using Alamouti codes

#245
20080299931
2008-12-04

System, apparatus, and method for multi-band OFDM systems with receiver antenna selection per sub-band

#246
20080298225
2008-12-04

Transmitting apparatus for transmitting in a multi-carrier system using multiple antennas and receiving apparatus in the same system

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