I did a patent search for "Interference Cancellation" and InterDigital.
1 7,609,790 Full-Text Joint signal demodulation in a low and high data rate channel environment
2 7,609,750 Full-Text Segment-wise channel equalization based data estimation
3 7,602,855 Full-Text Method and apparatus for singular value decomposition of a channel matrix
4 7,602,749 Full-Text Fast acquisition of traffic channels for a highly variable data rate reverse link of a CDMA wireless communication system
5 7,596,112 Full-Text Method and apparatus for rate compatible dirty paper coding
6 7,593,461 Full-Text Multi-user detection using equalization and successive interference cancellation
7 7,593,460 Full-Text Macro diversity equalization system and method
8 7,583,971 Full-Text Dynamic bandwidth allocation to transmit a wireless protocol across a code division multiple access (CDMA) radio link
9 7,580,715 Full-Text Dynamic bandwidth allocation to transmit a wireless protocol across a code division multiple access (CDMA) radio link
10 7,545,846 Full-Text Interference cancellation in a spread spectrum communication system
11 7,529,220 Full-Text Wireless receiver
12 7,519,395 Full-Text Adaptive cancellation of fixed interferers
13 7,505,529 Full-Text Method and apparatus for implementing space frequency block coding in an orthogonal frequency division multiplexing wireless communication system
14 7,496,072 Full-Text System and method for controlling signal strength over a reverse link of a CDMA wireless communication system
15 7,477,900 Full-Text Dynamic bandwidth allocation to transmit a wireless protocol across a code division multiple access (CDMA) radio link
16 7,474,689 Full-Text Channel estimation for time division duplex communication systems
17 7,463,694 Full-Text Groupwise successive interference cancellation for block transmission with reception diversity
18 7,447,519 Full-Text Multi-mode radio with interference cancellation circuit
19 7,437,177 Full-Text Method employed by a base station for controlling initial power ramp-up using short codes
20 7,437,135 Full-Text Joint channel equalizer interference canceller advanced receiver
21 7,414,579 Full-Text Blind signal separation using correlated antenna elements
22 7,408,508 Full-Text Signal separation based on linear independent signal summation sets and an antenna array
23 7,397,426 Full-Text Signal separation for a CDMA communications device and associated methods
24 7,373,128 Full-Text Inter-cellular interference cancellation
25 7,366,154 Full-Text Forward error correction scheme for high rate data exchange in a wireless system
26 7,348,923 Full-Text Signal separation based on a hybrid separation matrix and antenna arrays
27 7,346,103 Full-Text Multi user detection using equalization and successive interference cancellation
28 7,330,801 Full-Text Signal separation using rank deficient matrices
29 7,295,596 Full-Text Reduced computation in joint detection
30 7,292,623 Full-Text Parallel interference cancellation receiver for multiuser detection CDMA signals
31 7,280,584 Full-Text Channel estimation for time division duplex communication systems
32 7,266,168 Full-Text Groupwise successive interference cancellation for block transmission with reception diversity
33 7,242,675 Full-Text Remote terminal spread spectrum CDMA subtractive interference canceller
34 7,230,938 Full-Text Method employed by a base station for spread spectrum CDMA subtractive interference cancellation
35 7,221,664 Full-Text Transmittal of heartbeat signal at a lower level than heartbeat request
36 7,190,308 Full-Text Blind signal separation using signal path selection
37 7,177,663 Full-Text Multi-mode radio with interference cancellation circuit
38 7,167,464 Full-Text Multichannel CDMA subtractive interference cancellation method employed by a remote unit
39 7,167,462 Full-Text Remote unit multichannel CDMA subtractive interference canceller
40 7,164,668 Full-Text Base station multichannel CDMA subtractive interference canceller
41 7,161,919 Full-Text Multichannel CDMA subtractive interference cancellation method employed by a base station
42 7,127,014 Full-Text High performance wireless receiver with cluster multipath interference suppression circuit
43 7,123,191 Full-Text Blind signal separation using I and Q components
44 7,116,271 Full-Text Blind signal separation using spreading codes
45 7,113,129 Full-Text Blind signal separation using a combination of correlated and uncorrelated antenna elements
46 7,103,092 Full-Text Channel estimation for time division duplex communication systems
47 7,098,849 Full-Text Blind signal separation using array deflection
48 7,075,973 Full-Text Multiuser detection of differing data rate signals
49 7,027,423 Full-Text CDMA subtractive interference cancellation
50 7,010,070 Full-Text High performance wireless receiver with cluster multipath interference suppression circuit
PAT. NO. Title
51 6,985,515 Full-Text Interference cancellation in a spread spectrum communication system
52 6,985,513 Full-Text Channel estimation for time division duplex communication systems
53 6,963,546 Full-Text Multi-user detection using an adaptive combination of joint detection and successive interface cancellation
54 6,937,879 Full-Text Adaptive cancellation of fixed interferers
55 6,894,995 Full-Text Apparatus and method for performing initial cell search in wireless communication systems
56 6,876,665 Full-Text Method employed by a remote terminal for spread spectrum CDMA subtractive interference cancellation
57 6,868,078 Full-Text Base station spread spectrum CDMA subtractive interference canceller
58 6,868,076 Full-Text Multichannel CDMA subtractive interference canceler
59 6,831,944 Full-Text Reduced computation in joint detection
60 6,782,040 Full-Text Interference cancellation in a spread spectrum communication system
61 6,724,809 Full-Text Parallel interference cancellation receiver for multiuser detection of CDMA signals
62 6,289,004 Full-Text Adaptive cancellation of fixed interferers
63 6,278,726 Full-Text Interference cancellation in a spread spectrum communication system
64 6,259,688 Full-Text Spread spectrum CDMA subtractive interference canceler system
65 6,014,373 Full-Text Spread spectrum CDMA subtractive interference canceler system
66 5,719,852 Full-Text Spread spectrum CDMA subtractive interference canceler system
67 5,553,062 Full-Text Spread spectrum CDMA interference canceler system and method
68 5,363,403 Full-Text Spread spectrum CDMA subtractive interference canceler and method
PUB. APP. NO. Title
1 20090257472 INTERFERENCE CANCELLATION IN A SPREAD SPECTRUM COMMUNICATION SYSTEM
2 20090225889 NOVEL PARTIAL CHANNEL PRECODING AND SUCCESSIVE INTERFERENCE CANCELLATION FOR MULTI-INPUT MULTI-OUTPUT ORTHOGONAL FREQUENCY DIVISION MODULATION (MIMO-OFDM) SYSTEMS
3 20090201880 METHOD AND APPARATUS FOR SIGNALING IN MULTIPLE USER ONE-SLOT OPERATION IN WIRELESS COMMUNICATION
4 20090196263 WIRELESS RECEIVER
5 20090175214 METHOD AND APPARATUS FOR COOPERATIVE WIRELESS COMMUNICATIONS
6 20090141782 VOICE AND DATA COMMUNICATION SERVICES USING ORTHOGONAL SUB-CHANNELS
7 20090129499 METHOD AND APPARATUS FOR IMPLEMENTING SPACE FREQUENCY BLOCK CODING IN AN ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING WIRELESS COMMUNICATION SYSTEM
8 20090080495 GROUPWISE SUCCESSIVE INTERFERENCE CANCELLATION FOR BLOCK TRANSMISSION WITH RECEPTION DIVERSITY
9 20090047914 MULTI-MODE RADIO WITH INTERFERENCE CANCELLATION CIRCUIT
10 20090023451 WIRELESS COMMUNICATION METHOD AND APPARATUS FOR ENCODING AND DECODING BEAMFORMING VECTORS
11 20080267114 HOME (e)NODE-B WITH NEW FUNCTIONALITY
12 20080240207 MULTI-USER DETECTION USING EQUALIZATION AND SUCCESSIVE INTERFERENCE CANCELLATION
13 20080212701 METHOD AND APPARATUS FOR TRANSMITTING CONTROL SIGNALING FOR MIMO TRANSMISSION
14 20080187062 METHOD AND APPARATUS FOR MULTIPLE-INPUT MULTIPLE- OUTPUT FEEDBACK GENERATION
15 20080144733 MIMO TRANSMITTER AND RECEIVER FOR SUPPORTING DOWNLINK COMMUNICATION OF SINGLE CHANNEL CODEWORDS
16 20080123660 METHOD AND APPARATUS FOR PROVIDING DIFFERENTIATED QUALITY OF SERVICE FOR PACKETS IN A PARTICULAR FLOW
17 20080089397 TRANSCEIVER WITH HYBRID ADAPTIVE SELF-INTERFERENCE CANCELLER FOR REMOVING TRANSMITTER GENERATED NOISE TO PREVENT MODEM JAMMING
18 20080069074 SUCCESSIVE INTERFERENCE CANCELLATION FOR MULTI-CODEWORD TRANSMISSIONS
19 20080049709 METHOD AND APPARATUS FOR PROVIDING EFFICIENT PRECODING FEEDBACK IN A MIMO WIRELESS COMMUNICATION SYSTEM
20 20080019431 Groupwise successive interference cancellation for block transmission with reception diversity
21 20080019429 PARALLEL INTERFERENCE CANCELLATION METHOD AND APPARATUS FOR MULTIUSER DETECTION OF CDMA SIGNALS
22 20070298723 METHOD AND SYSTEM FOR SIGNALING PERFORMANCE REQUIREMENTS OF A WIRELESS TRANSMIT/RECEIVE UNIT
23 20070291696 METHOD AND APPARATUS FOR PERFORMING RANDOM ACCESS IN A WIRELESS COMMUNICATION SYSTEM
24 20070280387 METHOD AND APPARATUS FOR SCALING A SIGNAL FOR IMPROVING PERFORMANCE OF A RECEIVER IN A MIMO SYSTEM
25 20070258412 Method for recovering data transmitted over a plurality of channels employing wireless code division multiple access communication
26 20070242767 METHOD AND APPARATUS FOR PERFORMING JOINT CHANNEL EQUALIZATION
27 20070211836 WIRELESS COMMUNICATION METHOD AND APPARATUS FOR PERFORMING KNOWLEDGE-BASED AND BLIND INTERFERENCE CANCELLATION
28 20070211822 METHOD AND APPARATUS FOR IMPLEMENTING SPACE TIME PROCESSING WITH UNEQUAL MODULATION AND CODING SCHEMES
29 20070211815 METHOD AND APPARATUS FOR SCALING SOFT BITS FOR DECODING
30 20070200758 SIGNAL SEPARATION FOR A CDMA COMMUNICATIONS DEVICE AND ASSOCIATED METHODS
31 20070189151 METHOD AND APPARATUS FOR PERFORMING UPLINK TRANSMISSION IN A MULTIPLE-INPUT MULTIPLE-OUTPUT SINGLE CARRIER FREQUENCY DIVISION MULTIPLE ACCESS SYSTEM
32 20070165735 Method and apparatus for supporting transmit diversity in a receiver
33 20070126632 SIGNAL SEPARATION BASED ON LINEAR INDEPENDENT SIGNAL SUMMATION SETS AND AN ANTENNA ARRAY
34 20070126631 SIGNAL SEPARATION BASED ON A HYBRID SEPARATION MATRIX AND ANTENNA ARRAYS
35 20070117522 Multi-mode radio with interference cancellation circuit
36 20070025434 Macro diversity equalization system and method
37 20060262834 Multiuser detection of differing data rate signals
38 20060251175 Method and apparatus for rate compatible dirty paper coding
39 20060245513 Method and apparatus for singular value decomposition of a channel matrix
40 20060210070 MIMO air interface utilizing dirty paper coding
41 20060133530 Method and apparatus for combining space-frequency block coding, spatial multiplexing and beamforming in a MIMO-OFDM system
42 20060109892 High performance wireless receiver with cluster multipath interference suppression circuit
43 20060093020 Interference cancellation in a spread spectrum communication system
44 20060072677 Method and apparatus for implementing space frequency block coding in an orthogonal frequency division multiplexing wireless communication system
45 20060069531 Blind signal separation using polarized antenna elements
46 20060069530 Blind signal separation using array deflection
47 20060069529 Blind signal separation using correlated antenna elements
48 20060066483 Blind signal separation using signal path selection
49 20060066482 Blind signal separation using I and Q components
50 20060066481 Blind signal separation using a combination of correlated and uncorrelated antenna elements
51 20060066480 Blind signal separation using spreading codes
52 20050281214 Multi-user detection using an adaptive combination of joint detection and successive interference cancellation
53 20050277442 Adaptive cancellation of fixed interferers
54 20050277400 Joint signal demodulation in a low and high data rate channel environment
55 20050221848 Apparatus and method for performing initial cell search in wireless communication systems
56 20050175074 Wireless communication method and apparatus for performing multi-user detection using reduced length channel impulse responses
57 20050157743 CDMA subtractive inteference cancellation
58 20050153663 Joint channel equalizer interference canceller advanced receiver
59 20050130592 Inter-cellular interference cancellation
60 20050063500 High performance wireless receiver with cluster multipath interference suppression circuit
61 20050025224 Interference cancellation in a spread spectrum communication system
62 20050020297 Multi-mode radio with interference cancellation circuit
63 20040223538 Multi user detection using equalization and successive interference cancellation
64 20040202151 Multiuser detection of differing data rate signals
65 20040196892 Parallel interference cancellation receiver for multiuser detection CDMA signals
66 20040141565 Groupwise successive interference cancellation for block transmission with reception diversity
67 20040125785 CDMA TDD receiver
68 20040116122 Enhancing reception using intercellular interference cancellation
69 20030198284 Interference cancellation in a spread spectrum communication system
70 20030053526 Parallel interference cancellation receiver for multiuser detection of CDMA signals
71 20030031162 Apparatus and method for performing initial cell search in wireless communication systems
72 20020172173 Multichannel CDMA subtractive interference cancellation method employed by a remote unit
73 20020172172 Multichannel CDMA subtractive interference cancellation method employed by a base station
74 20020172171 Base station multichannel CDMA subtractive interference canceller
75 20020167925 Remote unit multichannel CDMA subtractive interference canceller
76 20020002065 Adaptive cancellation of fixed interferers
77 20010038666 Interference cancellation in a spread spectrum communication system
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