ClassID:

224084

H04B2201/709727 - CPC Classification

Classification description:

Indexing scheme relating to details of transmission systems not covered by a single group of  - ; Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation; Direct sequence modulation interference GRAKE type RAKE receivers

Recent Application in this class:
#1
20150155909
2015-06-04

Method and system of receiver parametric computation for multiple-input multiple-output (MIMO) transmission

#2
20140314188
2014-10-23

Interference cancellation in variable codelength systems for multi-access communication

#3
20140204983
2014-07-24

Method and system of receiver parametric computation for multiple-input multiple-output (MIMO) transmission

#4
20140133542
2014-05-15

Signal equalization with compensation for scrambling code correlation

#5
20130136087
2013-05-30

Method and apparatus for impairment correlation estimation in MIMO systems

#6
20130080711
2013-03-28

Dynamic power scaling of an intermediate symbol buffer associated with covariance computations

#7
20130077657
2013-03-28

Finger placement in multi-stage interference cancellation

#8
20130039389
2013-02-14

Method and arrangement of increasing impairment co-variance matrix estimation accuracy

#9
20120302279
2012-11-29

Outer loop transmit power control in wireless communication systems

#10
20120243594
2012-09-27

Load estimation in wireless communication

#11
20120155574
2012-06-21

Receiver and method for processing radio signals using soft pilot symbols

#12
20120082195
2012-04-05

Load estimation in interference whitening systems

#13
20120076248
2012-03-29

Covariance factor matrix reuse

#14
20120027138
2012-02-02

Interference cancellation in variable codelength systems for multi-access communication

#15
20120027115
2012-02-02

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

#16
20110188591
2011-08-04

Method and apparatus for impairment correlation estimation in MIMO systems

#17
20110129043
2011-06-02

Method and apparatus for detecting a plurality of symbol blocks using a decoder

#18
20110129000
2011-06-02

Method and apparatus for efficient AMLD matrix computations

#19
20110111790
2011-05-12

Method and apparatus for communication channel error rate estimation

#20
20110105046
2011-05-05

Method and Apparatus for Generating Channel Quality Information for Wireless Communication

#21
20110002283
2011-01-06

Multicarrier radio receiver and method for receiving multiple carriers

#22
20110002232
2011-01-06

Multi-path timing tracking and impairment modeling for improved grake receiver performance in mobility scenarios

#23
20100260237
2010-10-14

Method and apparatus for direct estimation of impairment correlations for received signal processing

#24
20100254436
2010-10-07

Method and arrangement for improved G-RAKE scaling parameter estimation

#25
20100238981
2010-09-23

Interference cancellation in variable codelength systems for multi-acess communication

#26
20100238980
2010-09-23

Signal Reception with Adjustable Processing Delay Placement

#27
20100183064
2010-07-22

Method and apparatus for generating channel quality information for wireless communication

#28
20100098030
2010-04-22

Method and arrangement for SINR feedback in MIMO based wireless communication systems

#29
20100074300
2010-03-25

Method for simplifying the calculations for pre-whitening in a G-rake receiver

#30
20100054309
2010-03-04

Nonparametric MIMO G-Rake receiver

#31
20100027590
2010-02-04

Modified SIR values for fast power control

#32
20100020854
2010-01-28

Method and apparatus for communication signal processing based on mixed parametric and non-parametric estimation of impairment correlations

#33
20100004015
2010-01-07

Methods and devices for adjustment of transmission parameters

#34
20090323777
2009-12-31

Methods and Apparatus for Sharing Signal Correlation Data in a Receiver

#35
20090316674
2009-12-24

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

#36
20090310715
2009-12-17

Receiver and method for processing radio signals using soft pilot symbols

#37
20090310708
2009-12-17

Transmitter and method for transmitting soft pilot symbols in a digital communication system

#38
20090310707
2009-12-17

TRANSMITTER AND METHOD FOR TRANSMITTING SOFT PILOT SYMBOLS IN A DIGITAL COMMUNICATION SYSTEM

#39
20090268787
2009-10-29

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

#40
20090257477
2009-10-15

Method and apparatus for successive interference subtraction with covariance root processing

#41
20090245441
2009-10-01

Robust iterative linear system solvers

#42
20090245330
2009-10-01

CDMA receivers for the golden code

#43
20090220032
2009-09-03

Multi-stage combining weight calculation method and apparatus

#44
20090213945
2009-08-27

Reduced complexity parametric covariance estimation for precoded MIMO transmissions

#45
20090213944
2009-08-27

Receiver parametric covariance estimation for precoded MIMO transmissions

#46
20090213910
2009-08-27

Code Power Estimation for MIMO Signals

#47
20090213909
2009-08-27

Code power estimation for MIMO signals

#48
20090202005
2009-08-13

Method and apparatus for improved channel estimation for communications signal processing

#49
20090185603
2009-07-23

Differentiated linear equalization at communication base stations

#50
20090154531
2009-06-18

Multi-pass parameter estimation for G-Rake receiver

#51
20090149147
2009-06-11

Speed-based, hybrid parametric/non-parametric equalization

#52
20090149134
2009-06-11

Power control for a radio transceiver that uses interference cancellation

#53
20090131011
2009-05-21

Method for placement of fingers with G-Rake advanced receiver

#54
20090116455
2009-05-07

Method and apparatus for code power parameter estimation for received signal processing

#55
20090113429
2009-04-30

Alternative signal processing functions in a software modem

#56
20090103498
2009-04-23

Method and apparatus for allocating receiver resources based on delay

#57
20090069042
2009-03-12

Outer loop transmit power control in wireless communication systems

#58
20090052584
2009-02-26

Selective signal demodulation method and apparatus

#59
20090041163
2009-02-12

Selecting delay values for a rake receiver

#60
20090034666
2009-02-05

IQ imbalance image suppression

#61
20090023437
2009-01-22

Efficient method for forming and sharing impairment covariance matrix

#62
20090003415
2009-01-01

Rake receiver and de-spreading method thereof

#63
20080317102
2008-12-25

Method and apparatus for interference suppression in a wireless communication receiver

#64
20080310562
2008-12-18

Efficient covariance computation by table lookup

#65
20080304600
2008-12-11

Signal processor for estimating signal parameters using an approximated inverse matrix

#66
20080304586
2008-12-11

Reduced lattice demodulation method and apparatus

#67
20080304554
2008-12-11

Method and apparatus for estimating impairment covariance matrices using unoccupied spreading codes

#68
20080291978
2008-11-27

Receiver parametric covariance estimation for transmit diversity

#69
20080291887
2008-11-27

MMSE channel estimation in a communications receiver

#70
20080267265
2008-10-30

Robust multicode detector for HSDPA

#71
20080267262
2008-10-30

Efficient computation of soft scaling factors for linear multi-user detector

#72
20080267261
2008-10-30

Efficient computation of a waveform correlation matrix

#73
20080243982
2008-10-02

Hardware matrix computation for wireless receivers

#74
20080214169
2008-09-04

Method and Arrangement in a Telecommunication System

#75
20080212539
2008-09-04

Method and apparatus for resource reuse in a communication system

#76
20080205562
2008-08-28

Method and apparatus for impairment correlation estimation in MIMO systems

#77
20080152053
2008-06-26

Method and apparatus for determining combining weights for MIMO receivers

#78
20080130797
2008-06-05

Method and apparatus for selecting signal processing delays based on historical selection data

#79
20080111724
2008-05-15

Method and apparatus for efficient signal interpolation

#80
20080104488
2008-05-01

Sliding window method and apparatus for soft input/soft output processing

#81
20080101443
2008-05-01

Method and apparatus for multiple scrambling code impairment compensation

#82
20080095279
2008-04-24

Method and apparatus for selecting a subset of modeled impairment correlation terms for use in received signal processing

#83
20080089403
2008-04-17

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

#84
20080089395
2008-04-17

Doppler frequency control of G-rake receiver

#85
20080081624
2008-04-03

INTER-NETWORK HANDOVER OPTIMIZATION FOR TERMINALS USING ADVANCED RECEIVERS

#86
20080080646
2008-04-03

Method and apparatus for iteratively calculating channel response estimates

#87
20080069046
2008-03-20

Packet transmission control device and packet transmission control method

#88
20080065711
2008-03-13

System and Method for Fast Walsh Transform Processing in a Multi-Coded Signal Environment

#89
20080064356
2008-03-13

Method of receiving wideband signal

#90
20080063045
2008-03-13

Parameter estimate initialization using interpolation

#91
20080063033
2008-03-13

Method for covariance matrix update

#92
20080056171
2008-03-06

ARRANGEMENT AND METHOD FOR CELLULAR DATA TRANSMISSION

#93
20080016381
2008-01-17

REDUCED POWER CONSUMPTION SIGNAL PROCESSING METHODS AND APPARATUS

#94
20080013650
2008-01-17

Residual frequency offset exploitation

#95
20080008228
2008-01-10

Scaling in a receiver for coded digital data symbols

#96
20080002759
2008-01-03

Method and apparatus for interference estimation in a generalized RAKE receiver

#97
20070297494
2007-12-27

Method and apparatus for communication receiver despreading resource management

#98
20070291827
2007-12-20

Interference reduction receiver

#99
20070275665
2007-11-29

Method and apparatus for generating channel quality information for wireless communication

#100
20070263704
2007-11-15

Interference cancellation in variable codelength systems for multi-access communication

#101
20070244953
2007-10-18

Method and apparatus to perform multiply-and-accumulate operations

#102
20070189364
2007-08-16

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

#103
20070189363
2007-08-16

Reduced complexity interference suppression for wireless communications

#104
20070177660
2007-08-02

Interference reduction receiving device and method thereof

#105
20070147481
2007-06-28

Linear turbo equalization using despread values

#106
20070116100
2007-05-24

Simplified generalized rake receiver method and apparatus

#107
20070104254
2007-05-10

Multi-transmitter interference suppression using code-specific combining

#108
20070098048
2007-05-03

Method and apparatus for extended least squares estimation for generalized rake receiver parameters using multiple base stations

#109
20070086405
2007-04-19

METHOD AND APPARATUS OF PREPROCESSING FOR FREQUENCY DOMAIN SIGNAL PROCESSING

#110
20070076785
2007-04-05

Method of and apparatus for multi-path signal component combining

#111
20070072550
2007-03-29

METHOD AND APPARATUS FOR MITIGATING MULTIUSER ACCESS INTERFERENCE

#112
20070070945
2007-03-29

Method and apparatus for channel estimation

#113
20070047629
2007-03-01

Method and apparatus for received communication signal processing

#114
20070047628
2007-03-01

Method and apparatus for QAM demodulation in a generalized rake receiver

#115
20060291543
2006-12-28

Method and apparatus for using chip sample correlations in one or more received signal processing operations

#116
20060281414
2006-12-14

Shared control channel detection strategies

#117
20060268962
2006-11-30

Adaptive timing recovery via generalized RAKE reception

#118
20060262840
2006-11-23

Method and apparatus for transmit power control

#119
20060262754
2006-11-23

Method and apparatus for communication channel error rate estimation

#120
20060256843
2006-11-16

Method and apparatus for reducing interference in spread spectrum signals using spreading code cross-correlations

#121
20060251156
2006-11-09

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

#122
20060251024
2006-11-09

Arrangements and method for power estimation

#123
20060240794
2006-10-26

Method and apparatus for canceling interference from high power, high data rate signals

#124
20060233222
2006-10-19

SIR prediction method and apparatus

#125
20060188007
2006-08-24

Generalized rake receiver for wireless communication

#126
20060188006
2006-08-24

Method and apparatus for estimating gain offsets for amplitude-modulated communication signals

#127
20060182204
2006-08-17

Method and apparatus for selecting demodulation processing delays in a receiver

#128
20060098679
2006-05-11

Method and apparatus for reducing peak power in code multiplexed downlink control channels

#129
20060083292
2006-04-20

Method and apparatus for rake finger allocation in a DS-CDMA receiver

#130
20060072654
2006-04-06

Adaptive generalized matched filter rake receiver system and method

#131
20060067383
2006-03-30

Parameter estimate initialization using interpolation

#132
20060063505
2006-03-23

Method and apparatus for controlling interference suppressing receivers

#133
20060039330
2006-02-23

High speed downlink packet access co-processor for upgrading the capabilities of an existing modem host

#134
20060029124
2006-02-09

Reduced complexity soft value generation for multiple-input multiple-output (MIMO) joint detection generalized RAKE (JD-GRAKE) receivers

#135
20060007990
2006-01-12

Method and apparatus for scaling parameter estimation in parametric generalized rake receivers

#136
20050282500
2005-12-22

Benign interference suppression for received signal quality estimation

#137
20050281358
2005-12-22

SIR estimation in a wireless receiver

#138
20050281324
2005-12-22

Method and apparatus to compensate for receiver frequency error in noise estimation processing

#139
20050265496
2005-12-01

Wireless system

#140
20050259661
2005-11-24

Packet transmission control apparatus and packet transmission control method scheduling packets in accordance with capabilities of mobile stations

#141
20050215218
2005-09-29

Impairment correlation estimation in a spread spectrum system

#142
20050201499
2005-09-15

Method and apparatus for received signal quality estimation

#143
20050201447
2005-09-15

Method and apparatus for parameter estimation in a generalized rake receiver

#144
20050195889
2005-09-08

Successive interference cancellation in a generalized RAKE receiver architecture

#145
20050181739
2005-08-18

Adaptive MIMO architecture

#146
20050180493
2005-08-18

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

#147
20050163199
2005-07-28

Method and apparatus for signal demodulation

#148
20050152486
2005-07-14

LMMSE-based RAKE receiver with channel tap assignment

#149
20050152295
2005-07-14

Telescoping window based equalization

#150
20050136840
2005-06-23

SIR estimates for non-scheduled mobile terminals

#151
20050130616
2005-06-16

Method for path searching and verification

#152
20050111528
2005-05-26

Method and apparatus for DS-CDMA interference suppression using code-specific combining

#153
20050078742
2005-04-14

Apparatus, methods and computer program products for delay selection in a spread-spectrum receiver

#154
20050069023
2005-03-31

Method and apparatus for combining weight computation in a DS-CDMA RAKE receiver