skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:011658/0769   Pages: 14
Recorded: 03/28/2001
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Total properties: 56
1
Patent #:
5278844
Issue Dt:
01/11/1994
Application #:
07683918
Filing Dt:
04/11/1991
Title:
METHOD AND APPARATUS FOR DIGITAL AUDIO BROADCASTING AND RECEPTION
2
Patent #:
5278826
Issue Dt:
01/11/1994
Application #:
07683945
Filing Dt:
04/11/1991
Title:
METHOD AND APPARATUS FOR DIGITAL AUDIO BROADCASTING AND RECEPTION
3
Patent #:
5315583
Issue Dt:
05/24/1994
Application #:
07684529
Filing Dt:
04/11/1991
Title:
METHOD AND APPARATUS FOR DIGITAL AUDIO BROADCASTING AND RECEPTION
4
Patent #:
5465396
Issue Dt:
11/07/1995
Application #:
08003189
Filing Dt:
01/12/1993
Title:
IN-BAND ON-CHANNEL DIGITAL BROADCASTING
5
Patent #:
5404375
Issue Dt:
04/04/1995
Application #:
08110265
Filing Dt:
08/23/1993
Title:
PROCESS AND APPARATUS FOR SATELLITE DATA COMMUNICATION
6
Patent #:
5517529
Issue Dt:
05/14/1996
Application #:
08138905
Filing Dt:
10/18/1993
Title:
UHF/L-BAND MONOLITHIC DIRECT DIGITAL RECEIVER
7
Patent #:
5588022
Issue Dt:
12/24/1996
Application #:
08206368
Filing Dt:
03/07/1994
Title:
METHOD AND APPARATUS FOR AM COMPATIBLE DIGITAL BROADCASTING
8
Patent #:
5956624
Issue Dt:
09/21/1999
Application #:
08274140
Filing Dt:
07/12/1994
Title:
METHOD AND SYSTEM FOR SIMULTANEOUSLY BROADCASTING AND RECEIVING DIGITAL AND ANALOG SIGNALS
9
Patent #:
5523726
Issue Dt:
06/04/1996
Application #:
08322833
Filing Dt:
10/13/1994
Title:
DIGITAL QUADRIPHASE-SHIFT KEYING MODULATOR
10
Patent #:
5598441
Issue Dt:
01/28/1997
Application #:
08322840
Filing Dt:
10/13/1994
Title:
CARRIER ACQUISITION TECHNIQUE FOR MOBILE RADIO QPSK DEMODULATOR
11
Patent #:
5517535
Issue Dt:
05/14/1996
Application #:
08322845
Filing Dt:
10/13/1994
Title:
NUMERICALLY CONTROLLED OSCILLATOR WITH COMPLEX EXPONENTIAL OUTPUTS USING RECURSION TECHNIQUE
12
Patent #:
5684835
Issue Dt:
11/04/1997
Application #:
08322846
Filing Dt:
10/13/1994
Title:
LOCALLY COHERENT QPSK DETECTION WITH DIFFERENTIAL DECODING FOR A FADING CHANNEL
13
Patent #:
5579345
Issue Dt:
11/26/1996
Application #:
08322847
Filing Dt:
10/13/1994
Title:
CARRIER TRACKING LOOP FOR QPSK DEMODULATOR
14
Patent #:
5768323
Issue Dt:
06/16/1998
Application #:
08322854
Filing Dt:
10/13/1994
Title:
SYMBOL SYNCHRONIZER USING MODIFIED EARLY/PUNCTUAL/LATE GATE TECHNIQUE
15
Patent #:
5559830
Issue Dt:
09/24/1996
Application #:
08376986
Filing Dt:
01/23/1995
Title:
JOINT EQUALIZATION SYSTEM FOR AM COMPATIBLE DIGITAL RECEIVER
16
Patent #:
5606576
Issue Dt:
02/25/1997
Application #:
08376987
Filing Dt:
01/23/1995
Title:
ADAPTIVE MODE CONTROL SYSTEM FOR AM COMPATIBLE DIGITAL BROADCAST
17
Patent #:
5646947
Issue Dt:
07/08/1997
Application #:
08411048
Filing Dt:
03/27/1995
Title:
MOBILE TELEPHONE SINGLE CHANNEL PER CARRIER SUPERFRAME LOCK SUBSYSTEM
18
Patent #:
5757854
Issue Dt:
05/26/1998
Application #:
08453318
Filing Dt:
05/30/1995
Title:
IN-BAND ON-CHANNEL DIGITAL BROADCASTING
19
Patent #:
5850415
Issue Dt:
12/15/1998
Application #:
08454032
Filing Dt:
05/30/1995
Title:
IN-BAND ON-CHANNEL DIGITAL BROADCASTING
20
Patent #:
5745525
Issue Dt:
04/28/1998
Application #:
08485599
Filing Dt:
06/07/1995
Title:
METHOD AND SYSTEM FOR SIMULTANEOUSLY BROADCASTING AND RECEIVING DIGITAL AND ANALOG SIGNALS
21
Patent #:
5566214
Issue Dt:
10/15/1996
Application #:
08491667
Filing Dt:
06/19/1995
Title:
AUTOMATIC NOISE NORMALIZATION AND REACQUISITION CONTROL FOR A QPSK DEMODULATOR SYMBOL TRACKING LOOP
22
Patent #:
5828705
Issue Dt:
10/27/1998
Application #:
08593154
Filing Dt:
02/01/1996
Title:
CARRIER TRACKING TECHNIQUE AND APPARATUS HAVING AUTOMATIC FLYWHEEL/ TRACKING/REACQUISITION CONTROL AND EXTENDED SIGNAL TO NOISE RATIO
23
Patent #:
5898732
Issue Dt:
04/27/1999
Application #:
08602553
Filing Dt:
02/20/1996
Title:
DATA SERVICE CHANNEL PROVISION FOR AN AM COMPATIBLE BROADCAST SYSTEM
24
Patent #:
5809065
Issue Dt:
09/15/1998
Application #:
08603768
Filing Dt:
02/20/1996
Title:
METHOD AND APPARATUS FOR IMPROVING THE QUALITY OF AM COMPATIBLE DIGITAL BROADCAST SYSTEM SIGNALS IN THE PRESENCE OF DISTORTION
25
Patent #:
5703954
Issue Dt:
12/30/1997
Application #:
08604199
Filing Dt:
02/20/1996
Title:
METHOD AND APPARATUS FOR IMPROVING THE QUALITY OF AM COMPATIBLE DIGITAL BROADCAST SYSTEM SIGNALS IN THE PRESENCE OF DISTORTION
26
Patent #:
5633896
Issue Dt:
05/27/1997
Application #:
08604276
Filing Dt:
02/21/1996
Title:
AM COMPATIBLE DIGITAL WAVEFORM DEMODULATION USING A DUAL FFT
27
Patent #:
5764706
Issue Dt:
06/09/1998
Application #:
08636044
Filing Dt:
04/22/1996
Title:
AM COMPATIBLE DIGITAL WAVEFORM FRAME TIMING RECOVERY AND FRAME SYNCHRONOUS POWER MEASUREMENT
28
Patent #:
5859876
Issue Dt:
01/12/1999
Application #:
08671252
Filing Dt:
06/27/1996
Title:
METHOD AND APPARATUS FOR IMPROVING AM COMPATIBLE DIGITAL BROADCAST ANALOG FIDELITY
29
Patent #:
5930687
Issue Dt:
07/27/1999
Application #:
08724606
Filing Dt:
09/30/1996
Title:
APPARATUS AND METHOD FOR GENERATING AN AM-COMPATIBLE DIGITAL BROADCAST WAVEFORM
30
Patent #:
5956373
Issue Dt:
09/21/1999
Application #:
08749098
Filing Dt:
11/14/1996
Title:
AM COMPATIBLE DIGITAL AUDION BROADCASTING SIGNAL TRANSMISION USING DIGITALLY MODULATED ORTHOGONAL NOISE-LIKE SEQUENCES
31
Patent #:
5878089
Issue Dt:
03/02/1999
Application #:
08803699
Filing Dt:
02/21/1997
Title:
COHERENT SIGNAL DETECTOR FOR AM-COMPATIBLE DIGITAL AUDIO BROADCAST WAVEFORM RECOVERY
32
Patent #:
6128334
Issue Dt:
10/03/2000
Application #:
08803714
Filing Dt:
02/21/1997
Title:
RECEIVER ADDRESSABLE AM COMPATIBLE DIGITAL BROADCAST SYSTEM
33
Patent #:
5903598
Issue Dt:
05/11/1999
Application #:
08914355
Filing Dt:
08/19/1997
Title:
METHOD AND SYSTEM SOR SIMULTANEOUSLY BROADCASTING AND RECEIVING DIGITAL AND ANALOG SIGNALS
34
Patent #:
5949813
Issue Dt:
09/07/1999
Application #:
08914356
Filing Dt:
08/19/1997
Title:
METHOD AND SYSTEM FOR SIMULTANEOUSLY BROADCASTING AND RECEIVING DIGITAL AND ANALOG SIGNALS
35
Patent #:
6014407
Issue Dt:
01/11/2000
Application #:
08914456
Filing Dt:
08/19/1997
Title:
METHOD AND SYSTEM FOR SIMULTANEOUSLY BROADCASTING AND RECEIVING DIGITAL AND ANALOG SIGNALS
36
Patent #:
6178317
Issue Dt:
01/23/2001
Application #:
08947902
Filing Dt:
10/09/1997
Title:
SYSTEM AND METHOD FOR MITIGATING INTERMITTENT INTERRUPTIONS IN AN AUDIO RADIO BROADCAST SYSTEM
37
Patent #:
6108810
Issue Dt:
08/22/2000
Application #:
09049140
Filing Dt:
03/27/1998
Title:
DIGITAL AUDIO BROADCASTING METHOD USING PUNCTURABLE CONVOLUTIONAL CODE
38
Patent #:
6430227
Issue Dt:
08/06/2002
Application #:
09049210
Filing Dt:
03/27/1998
Title:
FM IN-BAND-ON-CHANNEL DIGITAL AUDIO BROADCASTING METHOD AND SYSTEM
39
Patent #:
6148007
Issue Dt:
11/14/2000
Application #:
09049216
Filing Dt:
03/27/1998
Title:
METHOD FOR DATA TRANSMISSION IN A DIGITAL AUDIO BROADCASTING SYSTEM
40
Patent #:
6243424
Issue Dt:
06/05/2001
Application #:
09049217
Filing Dt:
03/27/1998
Title:
METHOD AND APPARATUS FOR AM DIGITAL BROADCASTING
41
Patent #:
6317470
Issue Dt:
11/13/2001
Application #:
09153636
Filing Dt:
09/15/1998
Title:
ADAPTIVE WEIGHTING METHOD FOR ORTHOGONAL FREQUENCY DIVISION MULTIPLEXED SOFT SYMBOLS USING CHANNEL STATE INFORMATION ESTIMATES
42
Patent #:
6452977
Issue Dt:
09/17/2002
Application #:
09153637
Filing Dt:
09/15/1998
Title:
METHOD AND APPARATUS FOR AM COMPATIBLE DIGITAL BROADCASTING
43
Patent #:
6510175
Issue Dt:
01/21/2003
Application #:
09169738
Filing Dt:
10/08/1998
Title:
IN-BAND ON-CHANNEL DIGITAL BROADCASTING
44
Patent #:
6259893
Issue Dt:
07/10/2001
Application #:
09192555
Filing Dt:
11/03/1998
Title:
METHOD AND APPARATUS FOR REDUCTION OF FM INTERFERENCE FOR FM IN-BAND ON-CHANNEL DIGITAL AUDIO BROADCASTING SYSTEM
45
Patent #:
6292511
Issue Dt:
09/18/2001
Application #:
09207894
Filing Dt:
10/02/1998
Title:
METHOD FOR EQUALIZATION OF COMPLEMENTARY CARRIERS IN AN AM COMPATIBLE DIGITAL AUDIO BROADCAST SYSTEM
46
Patent #:
6295317
Issue Dt:
09/25/2001
Application #:
09208107
Filing Dt:
10/02/1998
Title:
METHOD AND APPARATUS FOR DEMODULATING AND EQUALIZING AN AM COMPATIBLE DIGITAL AUDIO BROADCAST SIGNAL
47
Patent #:
6539063
Issue Dt:
03/25/2003
Application #:
09252959
Filing Dt:
02/18/1999
Title:
SYSTEM AND METHOD FOR RECOVERING SYMBOL TIMING OFFSET AND CARRIER FREQUENCY ERROR IN AN OFDM DIGITAL AUDIO BROADCAST SYSTEM
48
Patent #:
6590944
Issue Dt:
07/08/2003
Application #:
09261468
Filing Dt:
02/24/1999
Title:
AUDIO BLEND METHOD AND APPARATUS FOR AM AND FM IN BAND ON CHANNEL DIGITAL AUDIO BROADCASTING
49
Patent #:
6532258
Issue Dt:
03/11/2003
Application #:
09339362
Filing Dt:
06/24/1999
Title:
METHOD FOR ESTIMATING SIGNAL-TO-NOISE RATIO OF DIGITAL CARRIERS IN AN AM COMPATIBLE DIGITAL AUDIO BROADCASTING SYSTEM
50
Patent #:
PP11988
Issue Dt:
07/10/2001
Application #:
09339636
Filing Dt:
06/24/1999
Title:
HIBISCUS PLANT NAMED 'AUDREY MARI'
51
Patent #:
6400758
Issue Dt:
06/04/2002
Application #:
09339745
Filing Dt:
06/24/1999
Title:
METHOD AND APPARATUS FOR TRAINING SEQUENCE IDENTIFICATION IN AN AM COMPATIBLE DIGITAL AUDIO BROADCASTING SYSTEM
52
Patent #:
6128350
Issue Dt:
10/03/2000
Application #:
09379780
Filing Dt:
08/24/1999
Title:
METHOD AND APPRATUS FOR REDUCING PEAK TO AVERAGE POWER RATIO IN DIGITAL BROADCASTING SYSTEMS
53
Patent #:
6721337
Issue Dt:
04/13/2004
Application #:
09382716
Filing Dt:
08/24/1999
Title:
METHOD AND APPARATUS FOR TRANSMISSION AND RECEPTION OF COMPRESSED AUDIO FRAMES WITH PRIORITIZED MESSAGES FOR DIGITAL AUDIO BROADCASTING
54
Patent #:
6549544
Issue Dt:
04/15/2003
Application #:
09438148
Filing Dt:
11/10/1999
Title:
METHOD AND APPARATUS FOR TRANSMISSION AND RECEPTION OF FM IN-BAND ON-CHANNEL DIGITAL AUDIO BROADCASTING
55
Patent #:
6523147
Issue Dt:
02/18/2003
Application #:
09438822
Filing Dt:
11/11/1999
Title:
METHOD AND APPARATUS FOR FORWARD ERROR CORRECTION CODING FOR AN AM IN-BAND ON-CHANNEL DIGITAL AUDIO BROADCASTING SYSTEM
56
Patent #:
6671340
Issue Dt:
12/30/2003
Application #:
09595369
Filing Dt:
06/15/2000
Title:
METHOD AND APPARATUS FOR REDUCTION OF INTERFERENCE IN FM IN-BAND ON-CHANNEL DIGITAL AUDIO BROADCASTING RECEIVERS
Assignors
1
LUCENT DIGITAL RADIO INC.
Exec Dt:
08/21/2000
2
USA DIGITAL RADIO, INC.
Exec Dt:
08/21/2000
Assignee
1
IBIQUITY DIGITAL CORPORATION
SUITE 202
8865 STANFORD BOULEVARD
COLUMBIA, MARYLAND 21045
Correspondence name and address
ECKERT SEAMANS CHERIN & MELLOTT, LLC
ROBERT P. LENART, ESQ
600 GRANT ST, 44TH FLR
PITSBURGH, PA 15219

Search Results as of: 05/10/2024 07:10 AM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT