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Class Information
Number: 455/61
Name: Telecommunications > Transmitter and receiver at separate stations > Single message via plural modulation of single carrier
Description: Subject matter including modulation of a single carrier wave by a plurality of separate and distinct modulation signals each representing a portion of the intelligence to be transmitted.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7620375 |
High-speed two-way point-to-point transmission |
Nov. 17, 2009 |
| 7593384 |
Efficient channel quality reporting and link adaptation for multi-carrier broadband wireless communication |
Sep. 22, 2009 |
| 7574175 |
Method and system for selective equalization enablement based on modulation type |
Aug. 11, 2009 |
| 7570920 |
AM-FM hybrid signal communicated to RFID tags |
Aug. 4, 2009 |
| 7548153 |
Multi-protocol or multi-command RFID system |
Jun. 16, 2009 |
| 7421075 |
Wireless online cryptographic key generation method |
Sep. 2, 2008 |
| 7352997 |
Method, apparatus and system for hosting a group of terminals |
Apr. 1, 2008 |
| 7231204 |
Method and apparatus for selective and automatic two-way beaming of related information to and from personal information management systems |
Jun. 12, 2007 |
| 7092670 |
Method for exchanging information between communication devices performing wireless communication |
Aug. 15, 2006 |
| 7043205 |
Method and apparatus for opening a virtual serial communications port for establishing a wireless connection in a Bluetooth communications network |
May. 9, 2006 |
| 7006804 |
High-speed two-way point-to-point transmission |
Feb. 28, 2006 |
| 6922569 |
Method of transmitting calls in a cellular type telecommunications system using adjacent carrier frequency bands |
Jul. 26, 2005 |
| 6892076 |
Digital video broadcast-terrestrial (DVB-T) receiver interoperable with a GSM transmitter in a non-interfering manner using classmark change procedure |
May. 10, 2005 |
| 6834179 |
Method for operating an access control system, in particular for a motor vehicle, and access control system |
Dec. 21, 2004 |
| 6826387 |
Efficient service registration for legacy applications in a bluetooth environment |
Nov. 30, 2004 |
| 6823173 |
Method and apparatus for enabling a quick repeat feature |
Nov. 23, 2004 |
| 6708090 |
Method, apparatus and computer program product for managing line-of-sight communications |
Mar. 16, 2004 |
| 6647250 |
Method and system for ensuring reception of a communications signal |
Nov. 11, 2003 |
| 6622008 |
Method and apparatus for reduction of FM interference for FM in-band on-channel digital audio broadcasting system |
Sep. 16, 2003 |
| 6549582 |
Method and apparatus for combining transponders on multiple satellites into virtual channels |
Apr. 15, 2003 |
| 6370489 |
Lamp monitoring and control system and method |
Apr. 9, 2002 |
| 6259893 |
Method and apparatus for reduction of FM interference for FM in-band on-channel digital audio broadcasting system |
Jul. 10, 2001 |
| 6154501 |
Method and apparatus for combining transponders on multiple satellites into virtual channels |
Nov. 28, 2000 |
| 6072838 |
Communication scheme using non-coherent frequency detection of trellis-based coding of plural transmission frequencies per baud |
Jun. 6, 2000 |
| 5987071 |
Digital modulator and digital demodulator |
Nov. 16, 1999 |
| 5926508 |
Communication scheme using non-coherent frequency detection of trellis-based coding of plural transmission frequencies per baud |
Jul. 20, 1999 |
| 5815570 |
Communication device with card ejection mechanism |
Sep. 29, 1998 |
| 5636123 |
Traffic alert and collision avoidance coding system |
Jun. 3, 1997 |
| 5535238 |
Spread spectrum adaptive power control communications system and method |
Jul. 9, 1996 |
| 5479448 |
Method and apparatus for providing antenna diversity |
Dec. 26, 1995 |
| 5465396 |
In-band on-channel digital broadcasting |
Nov. 7, 1995 |
| 5203018 |
Space diversity system switching transmission |
Apr. 13, 1993 |
| 5201060 |
Baseband signal communication apparatus |
Apr. 6, 1993 |
| 5001723 |
Sinusoidal M-ary orthogonal keyed decoding |
Mar. 19, 1991 |
| 4769842 |
Asymmetrical sideband transmission with pseudo-stereo effects |
Sep. 6, 1988 |
| 4660192 |
Simultaneous AM and FM transmitter and receiver |
Apr. 21, 1987 |
| 4593402 |
AM stereo transmitter |
Jun. 3, 1986 |
| 4569073 |
Asymmetrical sideband transmission |
Feb. 4, 1986 |
| 4363129 |
Method and means of minimizing simulcast distortion in a receiver when using a same-frequency repeater |
Dec. 7, 1982 |
| 4363132 |
Diversity radio transmission system having a simple and economical structure |
Dec. 7, 1982 |
| 4360808 |
Radio control apparatus with voice transmission capability |
Nov. 23, 1982 |
| 4302626 |
Low frequency AM stereophonic broadcast and receiving apparatus |
Nov. 24, 1981 |
| 4218586 |
Compatible AM stereo broadcast system |
Aug. 19, 1980 |
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