ClassID:

223467

H04B1/7105 - CPC Classification

Classification description:

Details of transmission systems, not covered by a single one of groups - ; Details of transmission systems not characterised by the medium used for transmission; Spread spectrum techniques using direct sequence modulation; Interference-related aspects the interference being multiple access interference Joint detection techniques, e.g. linear detectors

Sub-classes:
Recent Application in this class:
#1
20210258040
2021-08-19

Method and system for linear signal processing with signal decomposition

#2
20210194516
2021-06-24

RF transmitter

#3
20210184757
2021-06-17

Interference canceller and method for cancelling interference

#4
20200295863
2020-09-17

Symbol detection is shared wireless channel subject to jamming interference

#5
20190132158
2019-05-02

Methods, systems, and computer program products for jointly processing multiple sectors in a wireless communication network

#6
20190044570
2019-02-07

Method for reducing EMI in a system that periodically operates with a fixed sampling frequency and recording medium and device for performing the same

#7
20180183490
2018-06-28

COMMUNICATION RECEIVING APPARATUS AND METHOD FOR DETECTING TRANSMIT SYMBOLS

#8
20180131404
2018-05-10

Device and method for wireless communication and communication terminal

#9
20170244580
2017-08-24

Base station, terminal, and base station control method

#10
20170108588
2017-04-20

Generation of linear feedback shift register based pseudo random noise (PRN) spreading code sequence for global navigation satellite system

#11
20170070260
2017-03-09

Systems and Methods for Parallel Signal Cancellation

#12
20160373934
2016-12-22

Unique word (UW) based multiple access signal acquisition technique

#13
20160156382
2016-06-02

Systems and methods for signal processing using power spectral density shape

#14
20160049974
2016-02-18

Systems and methods for parallel signal cancellation

#15
20160033623
2016-02-04

Using orthogonal space projections to generate a constant false alarm rate control parameter

#16
20150311973
2015-10-29

Data detection method and data detector for signals transmitted over a communication channel with inter-symbol interference

#17
20150105091
2015-04-16

Method and arrangement for interference mitigation

#18
20150010043
2015-01-08

Methods for managing alignment and latency in interference suppression

#19
20140369441
2014-12-18

Selection of training sequences for Multiple-In Multiple-Out transmissions

#20
20140348136
2014-11-27

Method, apparatus, receiver, computer program and storage medium for joint detection

#21
20140294127
2014-10-02

Method, apparatus, receiver, computer program and storage medium for joint detection

#22
20140286207
2014-09-25

Apparatus and method of performing channel estimation in a wireless communication system

#23
20140241403
2014-08-28

Method, apparatus, receiver, computer program and storage medium for joint detection

#24
20140133542
2014-05-15

Signal equalization with compensation for scrambling code correlation

#25
20140098840
2014-04-10

Method, apparatus and computer program for controlling a receiver

#26
20140037020
2014-02-06

Selection of training sequences for multiple-in multiple-out transmissions

#27
20140036965
2014-02-06

Selection of training sequences for multiple-in multiple-out transmissions

#28
20140003469
2014-01-02

TRANSMIT PROCESSING USING RECEIVER FUNCTIONS

#29
20130301757
2013-11-14

Signaling to support advanced wireless receivers and related devices and methods

#30
20130301686
2013-11-14

Chip-level processing for joint demodulation in CDMA receivers

#31
20130272344
2013-10-17

Method and apparatus for packet acquisition

#32
20130266099
2013-10-10

MULTIPLE SIGNAL TIMING CONTROL FOR JOINT DETECTION INTERFERENCE CANCELLATION

#33
20130266098
2013-10-10

MULTIPLE SIGNAL TIMING CONTROL FOR JOINT DETECTION INTERFERENCE CANCELLATION

#34
20130176881
2013-07-11

Methods and apparatus for blind interference decrease/cancellation techniques

#35
20120314752
2012-12-13

Multi-user detection using equalization and successive interference cancellation

#36
20120275472
2012-11-01

Channel impulse response (CIR)/DC offset (DCO) joint estimation block and method

#37
20120269202
2012-10-25

Technique for switching between 1x and 2x oversampling rate in a TD-SCDMA receiver

#38
20120269175
2012-10-25

EFFICIENT IMPLEMENTATION OF JOINT DETECTION BASED TDSCDMA RECEIVERS

#39
20120195360
2012-08-02

Methods for managing alignment and latency in interference suppression

#40
20120183019
2012-07-19

Efficient Despread and Respread of Multi-rate CDMA Signals

#41
20120099435
2012-04-26

ESTIMATING SPARSE MIMO CHANNELS HAVING COMMON SUPPORT

#42
20120063431
2012-03-15

Selection of training sequences for multiple-in multiple-out transmissions

#43
20120027115
2012-02-02

Method and apparatus for impairment correlation estimation in a wireless communication receiver

#44
20120027053
2012-02-02

METHOD AND APPARATUS FOR REDUCING MULTI-USER PROCESSING IN WIRELESS COMMUNICATION SYSTEMS

#45
20110280286
2011-11-17

Detecting data symbols

#46
20110182330
2011-07-28

Serial cancellation receiver design for a coded signal processing engine

#47
20110142011
2011-06-16

Method and arrangement for mitigation of intercell interference in a cellular communication system

#48
20110096767
2011-04-28

Systems and methods for parallel signal cancellation

#49
20110069796
2011-03-24

Advanced Signal Processors for Interference Suppression in Baseband Receivers

#50
20110051674
2011-03-03

Media access control protocol for multiuser detection enabled ad-hoc wireless communications

#51
20110044269
2011-02-24

Methods and apparatus for blind interference decrease/cancellation techniques

#52
20100329402
2010-12-30

Advanced signal processors for interference cancellation in baseband receivers

#53
20100322116
2010-12-23

Method and system for estimating adaptive combined channel in CDMA system based on time division duplex system

#54
20100284444
2010-11-11

Method and apparatus for packet acquisition

#55
20100260252
2010-10-14

Method and system for cluster processing using conjugate gradient-based MMSE equalizer and multiple transmit and/or receive antennas for HSDPA, STTD, closed-loop and normal mode

#56
20100254440
2010-10-07

METHOD AND APPARATUS FOR RECEIVING PLURALITY OF DATA SIGNALS

#57
20100203840
2010-08-12

Method and decoder for decoding a wireless transmission from a predefined user

#58
20100177743
2010-07-15

Method and apparatus for blind code detection

#59
20100172443
2010-07-08

SYSTEMS AND METHODS OF CLASSIFYING AND DECODING WIRELESS SIGNALS

#60
20100165949
2010-07-01

Space time transmit diversity for TDD/WCDMA systems

#61
20100128759
2010-05-27

Efficient despread and respread of multi-rate CDMA signals

#62
20100122143
2010-05-13

METHOD AND SYSTEM FOR PROVIDING LOW DENSITY PARITY CHECK (LDPC) CODING FOR SCRAMBLED CODED MULTIPLE ACCESS (SCMA)

#63
20100111239
2010-05-06

System and method for parallel interference cancellation with covariance root processing

#64
20100103985
2010-04-29

Method and apparatus for reducing multi-user processing in wireless communication systems

#65
20100103983
2010-04-29

ROOT SPREADING CODE BASED ASSIGNMENT FOR HSDPA

#66
20090323775
2009-12-31

Transmit processing using receiver functions

#67
20090323769
2009-12-31

Segment-wise channel equalization based data estimation

#68
20090316759
2009-12-24

Multi-user detection using equalization and successive interference cancellation

#69
20090316674
2009-12-24

METHOD AND APPARATUS FOR DEMODULATION OF QAM SIGNAL USING SYMBOL-SPECIFIC AMPLITUDE REFERENCE ESTIMATION

#70
20090305636
2009-12-10

Method and arrangement for interference mitigation

#71
20090268787
2009-10-29

Method and apparatus for compensating for processing timing misalignment in a communication receiver

#72
20090257477
2009-10-15

Method and apparatus for successive interference subtraction with covariance root processing

#73
20090225814
2009-09-10

Receiver with chip-level equalisation

#74
20090213922
2009-08-27

Method and apparatus for efficient multi-symbol detection

#75
20090213907
2009-08-27

Method and apparatus for block-based signal demodulation

#76
20090201887
2009-08-13

Method and apparatus for blind code detection

#77
20090168739
2009-07-02

Method and apparatus employed in a user equipment for interference signal code power and noise variance estimation

#78
20090165019
2009-06-25

Data flow control in wireless communication systems

#79
20090110037
2009-04-30

Channel estimation for time division duplex communication systems

#80
20090074036
2009-03-19

Segment-wise channel equalization based data estimation

#81
20090060007
2009-03-05

Fast joint detection base station

#82
20090054060
2009-02-26

Multi-user detector and method for use in a communication system

#83
20090046692
2009-02-19

Method for receiving communication signals having differing spreading factors

#84
20090036083
2009-02-05

Communication unit and method for interference mitigation

#85
20090010228
2009-01-08

Method for restraining cross-slot interference in slot CDMA system

#86
20090003483
2009-01-01

Detector and method for estimating data probability in a multi-channel receiver

#87
20080317173
2008-12-25

Method and system for rate>1 SFBC/STBC using hybrid maximum likelihood (ML)/minimum mean squared error (MMSE) estimation

#88
20080317103
2008-12-25

Method and apparatus for receiving plurality of data signals

#89
20080310553
2008-12-18

Baseband process method based on doubling sampling

#90
20080310373
2008-12-18

Distribution Method of Multi Basic Midamble and Joint Detection Method

#91
20080304586
2008-12-11

Reduced lattice demodulation method and apparatus

#92
20080291980
2008-11-27

Cancellation of interference in a communication system with application to S-CDMA

#93
20080273511
2008-11-06

Multi-cell joint-detection method in time-slotted CDMA system

#94
20080267304
2008-10-30

Method and system for joint time-of-arrival and amplitude estimation based on a super-resolution technique

#95
20080267261
2008-10-30

Efficient computation of a waveform correlation matrix

#96
20080267156
2008-10-30

Wireless communication unit and method for processing a code division multiple access signal

#97
20080259892
2008-10-23

Method for determining user channel impulse response in TD-SCDMA system

#98
20080247337
2008-10-09

Method and Apparatus for Joint Detection in Downlink Tdd Cdma

#99
20080240207
2008-10-02

Multi-user detection using equalization and successive interference cancellation

#100
20080225781
2008-09-18

Group MMSE-DFD with order and filter computation for reception on a cellular downlink

#101
20080205305
2008-08-28

Joint detection (jd) method for adjacent cells in TDD/CDMA system

#102
20080198828
2008-08-21

Multiuser detector for variable spreading factors

#103
20080170554
2008-07-17

Method and equipment for realizing smart antenna in WCDMA system

#104
20080167030
2008-07-10

Channel impulse response extraction for mobile terminals

#105
20080130777
2008-06-05

Method and system for cluster processing using conjugate gradient-based MMSE equalizer and multiple transmit and/or receive antennas for HSDPA, STTD, closed-loop and normal mode

#106
20080130674
2008-06-05

Method and System For Multi-User Channel Estimation in Ds-Cdma Systems

#107
20080123611
2008-05-29

Multicell joint detection method in slotted code division multiple access system

#108
20080102836
2008-05-01

Method for performing a handoff in a telecommunication system

#109
20080089448
2008-04-17

Fixed-point implementation of a joint detector

#110
20080084952
2008-04-10

Channel equalization with SCDMA modulation

#111
20080080645
2008-04-03

Pre-scaling of initial channel estimates in joint detection

#112
20080080638
2008-04-03

Method and apparatus for joint detection

#113
20080080468
2008-04-03

Architecture for joint detection hardware accelerator

#114
20080080443
2008-04-03

Interface between chip rate processing and bit rate processing in wireless downlink receiver

#115
20080075150
2008-03-27

Reverse link correlation filter in wireless communication systems

#116
20080019426
2008-01-24

Channel estimation for time division duplex communication systems

#117
20080002763
2008-01-03

Communication receiver with an adaptive equalizer

#118
20070253464
2007-11-01

Receiving device, receiving method, and program

#119
20070242782
2007-10-18

Channel estimation apparatus and method for interference cancellation in mobile communication system

#120
20070206543
2007-09-06

User equipment and base station performing data detection using a scalar array

#121
20070197166
2007-08-23

Receiver apparatus, receiving method, and wireless communication system

#122
20070189364
2007-08-16

Method and apparatus for shared parameter estimation in a generalized rake receiver

#123
20070189238
2007-08-16

CDMA system transmission matrix coefficient calculation

#124
20070177695
2007-08-02

Multi-user detection in cdma systems

#125
20070165620
2007-07-19

Method and apparatus for supporting downlink joint detection in TDD CDMA systems

#126
20070135125
2007-06-14

Apparatus and method for hard handover in a wireless communication system

#127
20070127355
2007-06-07

Method and apparatus of noise variance estimation for use in wireless communication systems

#128
20070110006
2007-05-17

Burst detector

#129
20070104257
2007-05-10

Detection unit and method for the detection of data symbols

#130
20070086405
2007-04-19

METHOD AND APPARATUS OF PREPROCESSING FOR FREQUENCY DOMAIN SIGNAL PROCESSING

#131
20070072550
2007-03-29

METHOD AND APPARATUS FOR MITIGATING MULTIUSER ACCESS INTERFERENCE

#132
20070070945
2007-03-29

Method and apparatus for channel estimation

#133
20070064775
2007-03-22

Wideband multiple access telecommunication method and apparatus

#134
20070058701
2007-03-15

Method for detecting the orthogonal code CDMA signal

#135
20070058697
2007-03-15

Method and apparatus of channel estimation in an intra-frequency cell

#136
20070053417
2007-03-08

Methods and apparatus to perform fractional-spaced channel estimation for frequency-domain equalizers

#137
20070036250
2007-02-15

M-Algorithm multiuser detector with correlation based pruning

#138
20070036070
2007-02-15

System and method of increasing the data throughput of the PDCH channel in a wireless communication system

#139
20070030885
2007-02-08

Method and system of transmitting words representing transmission parameters respectively allocated to mobile stations communicating with a base station in a mobile communication system

#140
20070019590
2007-01-25

Method and apparatus for receiving plurality of data signals

#141
20070014334
2007-01-18

Cancellation of interference in a communication system with application to S-CDMA

#142
20070009012
2007-01-11

Cancellation of interference in a communication system with application to S-CDMA

#143
20060268810
2006-11-30

Joint cell detection method in TD-SCDMA system

#144
20060256841
2006-11-16

Channel estimation for time division duplex communication systems

#145
20060251156
2006-11-09

Method and apparatus for impairment correlation estimation in a wireless communication receiver

#146
20060245476
2006-11-02

Joint detector in a code division multiple access radio receiver

#147
20060233289
2006-10-19

Mixed direct-indirect adaptation procedure applied to receiver filter

#148
20060227908
2006-10-12

Advanced signal processors for interference cancellation in baseband receivers

#149
20060182191
2006-08-17

Selection of training sequences for multiple-in multiple-out transmissions

#150
20060171412
2006-08-03

Non-linear reception method and apparatus

#151
20060153142
2006-07-13

Method and apparatus for multi-user code channel activation detection in wireless communication system

#152
20060141933
2006-06-29

Channel estimation for interference cancellation

#153
20060135147
2006-06-22

Mobile station for retrieving an information related to an association tree

#154
20060126711
2006-06-15

Method for transmitting an information of a mobile telecommunication system

#155
20060126704
2006-06-15

System for estimating data using iterative fast fourier transform error correction

#156
20060115026
2006-06-01

M-algorithm with prioritized user ordering

#157
20060087997
2006-04-27

Method for improving the transmission speed in multi-slot CDMA wireless communication system

#158
20060084425
2006-04-20

Maximum ratio combining of channel estimation for joint detection in TD-SCDMA systems

#159
20060078042
2006-04-13

Decoding method using adaptive step-size algorithm for a space-time coded DS-CDMA system

#160
20060072680
2006-04-06

Method of space-time encoding and decoding for frequency selective fading channel

#161
20060056494
2006-03-16

Channel estimation for time division duplex communication systems

#162
20060050662
2006-03-09

Uplink interference cancellation

#163
20060023636
2006-02-02

Detector and method for estimating data probability in a multi-channel receiver

#164
20060013328
2006-01-19

Method and detector for a novel channel quality indicator for space-time encoded MIMO spread spectrum systems in frequency selective channels

#165
20060007896
2006-01-12

Soft and softer handover in time division duplex code division multiple access (TDD-CDMA) networks

#166
20050281323
2005-12-22

Method of receiver processing of CDMA signals in a CDMA system

#167
20050281214
2005-12-22

Multi-user detection using an adaptive combination of joint detection and successive interference cancellation

#168
20050276313
2005-12-15

Data transmission method and receiver

#169
20050270991
2005-12-08

Method and apparatus for reducing multi-user processing in wireless communication systems

#170
20050265291
2005-12-01

Equal BER power control for uplink MC-CDMA with MMSE successive interference cancellation

#171
20050243955
2005-11-03

Reconfigurable chip level equalizer architecture for multiple antenna systems

#172
20050243951
2005-11-03

Iterative turbo decision feedback receiver

#173
20050243753
2005-11-03

Method of using long cellized codes in a joint detection system

#174
20050232195
2005-10-20

Method and arrangement for mitigation of intercell interference in a cellular communication system

#175
20050232174
2005-10-20

Linear interference cancellation receiver for edge systems

#176
20050213641
2005-09-29

Mobile terminal, reception decision method in a mobile terminal and program

#177
20050207477
2005-09-22

Technique for adaptive multiuser equalization in code division multiple access systems

#178
20050195790
2005-09-08

Receiver with multiple collectors in a multiple user detection system

#179
20050185729
2005-08-25

Reduced complexity multi-turbo multi-user detector

#180
20050180496
2005-08-18

Serial cancellation receiver design for a coded signal processing engine

#181
20050180493
2005-08-18

Chip-level or symbol-level equalizer structure for multiple transmit and receiver antenna configurations

#182
20050175122
2005-08-11

Signal detection using sphere decoding technique

#183
20050175074
2005-08-11

Wireless communication method and apparatus for performing multi-user detection using reduced length channel impulse responses

#184
20050174968
2005-08-11

Apparatus and Method for Transmission

#185
20050169216
2005-08-04

Channelization code determination by a user equipment

#186
20050169198
2005-08-04

Base station midamble selection

#187
20050164644
2005-07-28

Radio communication device receiver device and reception manner selecting method

#188
20050163041
2005-07-28

Hybrid IMMSE-LMMSE receiver processing technique and apparatus for a MIMO WLAN

#189
20050152295
2005-07-14

Telescoping window based equalization

#190
20050147066
2005-07-07

Transmission method of words representing transmission parameters respectively allocated to mobile stations communicating with base station in mobile communication system

#191
20050141460
2005-06-30

Cancellation of interference in a communication system with application to S-CDMA

#192
20050135314
2005-06-23

Receiver for chip-interleaved block-spread multi-user communication systems

#193
20050130592
2005-06-16

Inter-cellular interference cancellation

#194
20050113142
2005-05-26

Temporal joint searcher and channel estimators

#195
20050111408
2005-05-26

Selective interference cancellation

#196
20050100052
2005-05-12

Method and apparatus for receiver processing in a CDMA communications system

#197
20050097423
2005-05-05

Voting system for improving the performance of single-user decoders within an iterative multi-user detection system

#198
20050075845
2005-04-07

Orthogonalization and directional filtering

#199
20050063498
2005-03-24

Method for updating coefficients in decision feedback equalizer

#200
20050058103
2005-03-17

Method and apparatus for detecting active downlink channelization codes in a TD-CDMA mobile communication system

#201
20050053173
2005-03-10

Pipelined turbo multiuser detection

#202
20050041726
2005-02-24

Reverse link correlation filter in wireless communication systems

#203
20050041574
2005-02-24

Communication signal equalization systems and methods

#204
20050031060
2005-02-10

Interference matrix construction

#205
20050018793
2005-01-27

Hybrid turbo-mud for multiple access systems

#206
20050002356
2005-01-06

Method and apparatus employed in a user equipment for interference signal code power and noise variance estimation

#207
16158794
2019-08-27

Adaptive decoding of spread spectrum signals using multiple correlator peaks