ClassID:

225795

H04L2025/03802 - page 2 - CPC Classification

Classification description:

Baseband systems; Details ; arrangements for supplying electrical power along data transmission lines; Shaping networks in transmitter or receiver, e.g. adaptive shaping networks; Arrangements for removing intersymbol interference characterised by the signalling Signalling on the reverse channel

Recent Application in this class:
#301
20080253478
2008-10-16

Method and system for reconfigurable SFBC/STBC in a diversity transmission system

#302
20080253337
2008-10-16

Method and system for SFBC/STBC transmission of orthogonally coded signals with angle feedback in a diversity transmission system

#303
20080232503
2008-09-25

Variable codebook for MIMO system

#304
20080232449
2008-09-25

Efficient uplink feedback in a wireless communication system

#305
20080225962
2008-09-18

Apparatus for generating precoding matrix codebook for MIMO system and method of the same

#306
20080219370
2008-09-11

USER EQUIPMENT FEEDBACK STRUCTURES FOR MIMO OFDMA

#307
20080212461
2008-09-04

TRANSFORM-BASED SYSTEMS AND METHODS FOR RECONSTRUCTING STEERING MATRICES IN A MIMO-OFDM SYSTEM

#308
20080192852
2008-08-14

METHOD AND SYSTEM FOR AN ALTERNATING CHANNEL DELTA QUANTIZER FOR 2X2 MIMO PRE-CODERS WITH FINITE RATE CHANNEL STATE INFORMATION FEEDBACK

#309
20080187062
2008-08-07

METHOD AND APPARATUS FOR MULTIPLE-INPUT MULTIPLE- OUTPUT FEEDBACK GENERATION

#310
20080181152
2008-07-31

Communication method, communication apparatus, and communication system

#311
20080165868
2008-07-10

Method and system for codebook design of MIMO pre-coders with finite rate channel state information feedback

#312
20080165839
2008-07-10

Method and system for dynamic adaptation and communicating differences in frequency—time dependent systems

#313
20080151942
2008-06-26

Digital broadcasting system and method of processing data

#314
20080130790
2008-06-05

System and method for distributed input distributed output wireless communications

#315
20080125109
2008-05-29

Calibration method to achieve reciprocity of bidirectional communication channels

#316
20080118004
2008-05-22

System and method for distributed input-distributed output wireless communications

#317
20080101498
2008-05-01

Method and apparatus for transmitting/receiving feedback information in a wireless packet data communication system

#318
20080095185
2008-04-24

Method and apparatus for sending a channel quality indication via a shared channel

#319
20080089442
2008-04-17

Method of performing phase shift-based precoding and an apparatus for supporting the same in a wireless communication system

#320
20080089396
2008-04-17

Calibration correction for implicit beamforming in a wireless MIMO communication system

#321
20080080631
2008-04-03

System and method for distributed input-distributed output wireless communications

#322
20080080459
2008-04-03

Feedback reduction for MIMO precoded system by exploiting channel correlation

#323
20080080431
2008-04-03

Method and apparatus for encoding channel quality indicator and precoding control information bits

#324
20080080421
2008-04-03

Apparatus and method for transmitting a control channel message in a mobile communication system

#325
20080043677
2008-02-21

Method and apparatus for transmitting/receiving feedback information representing channel quality in a MIMO-OFDM system

#326
20080014870
2008-01-17

Method and system for explicit feedback with sounding packet for wireless local area networks (WLAN)

#327
20080013644
2008-01-17

Data processing method, data transmission method, data reception method, apparatus, codebook, computer program product, computer program distribution medium

#328
20080002733
2008-01-03

Method and apparatus for scheduling transmissions in multiple access wireless networks

#329
20070298742
2007-12-27

Method and system for providing beamforming feedback in wireless communication systems

#330
20070288806
2007-12-13

Method and arrangement to estimate transmission channel characteristics

#331
20070286318
2007-12-13

Synchronous detecting circuit

#332
20070268984
2007-11-22

Method and apparatus for determining one or more channel compensation parameters based on data eye monitoring

#333
20070254607
2007-11-01

Precoding method for transmitting information in a MIMO radio system

#334
20070249392
2007-10-25

Channel reciprocity matrix determination in a wireless MIMO communication system

#335
20070249296
2007-10-25

Reduced complexity beam-steered MIMO OFDM system

#336
20070217540
2007-09-20

Pre-coder selection based on resource block grouping

#337
20070217386
2007-09-20

Disjoint iterative chip equalization and multi-user detection for CDMA communication system on a MIMO channel

#338
20070211813
2007-09-13

MIMO precoding in the presence of co-channel interference

#339
20070206691
2007-09-06

Apparatus and method for transmitting an uplink signal in a mobile communication system using an OFDMA scheme

#340
20070206504
2007-09-06

Method and apparatus for calibration and channel state feedback to support transmit beamforming in a MIMO system

#341
20070201566
2007-08-30

Techniques for explicit feedback delay measurement

#342
20070195811
2007-08-23

Wireless communication system, associated methods and data structures

#343
20070174038
2007-07-26

Linear precoding for spatially correlated channels

#344
20070160156
2007-07-12

Wireless communication device employing interference-sensitive mode selection and associated methods

#345
20070153731
2007-07-05

VARYING SIZE COEFFICIENTS IN A WIRELESS LOCAL AREA NETWORK RETURN CHANNEL

#346
20070153714
2007-07-05

Device, system and method of securing wireless communication

#347
20070140374
2007-06-21

Spatio-temporal processing for communication

#348
20070133708
2007-06-14

Method and apparatus for allocating transmission power in communication system with multiple antennas

#349
20070129018
2007-06-07

Wireless communication system, associated methods and data structures

#350
20070097856
2007-05-03

Unitary precoding based on randomized FFT matrices

#351
20070080718
2007-04-12

High speed signaling system with adaptive transmit pre-emphasis

#352
20070071147
2007-03-29

Pseudo eigen-beamforming with dynamic beam selection

#353
20070070944
2007-03-29

Pilot structure for multicarrier transmissions

#354
20070066237
2007-03-22

Method and system for greedy user group selection with range reduction for FDD multiuser MIMO downlink transmission with finite-rate channel state information feedback

#355
20070064772
2007-03-22

Adaptive channel measurement reporting

#356
20070064632
2007-03-22

Method and system for an improved user group selection scheme with finite-rate channel state information feedback for FDD multiuser MIMO downlink transmission

#357
20070037519
2007-02-15

Apparatus and method for calibrating transmission paths in a multicarrier communication system using multiple antennas

#358
20070025464
2007-02-01

System and method for spatial-multiplexed tropospheric scatter communications

#359
20070019754
2007-01-25

Spatio-temporal processing for communication

#360
20070015526
2007-01-18

Channel reciprocity matrix determination in a wireless MIMO communication system

#361
20060291582
2006-12-28

Method and apparatus for processing data for transmission in a multi-channel communication system using selective channel inversion

#362
20060256761
2006-11-16

Rate selection for eigensteering in a MIMO communication system

#363
20060248429
2006-11-02

Method and system for improving responsiveness in exchanging frames in a wireless local area network

#364
20060223449
2006-10-05

Systems and methods for control channel signaling

#365
20060158225
2006-07-20

High speed signaling system with adaptive transmit pre-emphasis and reflection cancellation

#366
20060135169
2006-06-22

Feedback to support restrictive reuse

#367
20060114816
2006-06-01

Multiple antenna multicarrier communication system and method with reduced mobile-station processing

#368
20060104381
2006-05-18

Beam-steering and beam-forming for wideband MIMO/MISO systems

#369
20060093065
2006-05-04

Method and apparatus for closed loop data transmission

#370
20060092054
2006-05-04

Recursive reduction of channel state feedback

#371
20060039489
2006-02-23

Method and apparatus for providing closed-loop transmit precoding

#372
20060030364
2006-02-09

Method and apparatus to improve channel quality for use in wireless communications systems with multiple-input multiple-output (MIMO) antennas

#373
20060023806
2006-02-02

Method and system for interactive channel equalization

#374
20060023803
2006-02-02

System and method for distributed input-distributed output wireless communications

#375
20060018389
2006-01-26

Delta modulation for channel feedback in transmit diversity wireless communication systems

#376
20050289256
2005-12-29

Method and apparatus for channel quality feedback within a communication system

#377
20050276261
2005-12-15

Communication channel calibration using feedback

#378
20050259566
2005-11-24

Method and apparatus for transferring channel information in ofdm communications

#379
20050201454
2005-09-15

System and method for automatically calibrating two-tap and multi-tap equalization for a communications link

#380
20050195915
2005-09-08

Spatio-temporal processing for communication

#381
20050185728
2005-08-25

Calibration of downlink and uplink channel responses in a wireless MIMO communication system

#382
20050157810
2005-07-21

Spatio-temporal processing for communication

#383
20050152387
2005-07-14

Communication method, communication apparatus, and communication system

#384
20050141459
2005-06-30

Apparatus and associated methods to reduce management overhead in a wireless communication system

#385
20050134306
2005-06-23

High speed signaling system with adaptive transmit pre-emphasis and reflection cancellation

#386
20050134305
2005-06-23

High speed signaling system with adaptive transmit pre-emphasis

#387
20050002475
2005-01-06

Apparatus for transmitting and receiving data

#388
20050002326
2005-01-06

Method and apparatus for utilizing channel state information in a wireless communication system