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Class Information
Number: 370/307
Name: Multiplex communications > Trasmultiplexers
Description: Subject matter in which conversion from one multiplex technique to a different multiplex technique is performed (e.g., conversion between time division multiplex and frequency division multiplex).
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7356019 |
Method and apparatus for converting optical signals to radio channels |
Apr. 8, 2008 |
| 7123592 |
Dynamic allocation of transmission bandwidth in a communication system |
Oct. 17, 2006 |
| 7058150 |
High-speed serial data transceiver and related methods |
Jun. 6, 2006 |
| 6940893 |
High-speed indoor wireless chirp spread spectrum data link |
Sep. 6, 2005 |
| 6768434 |
High speed x/sine(x) correction circuit |
Jul. 27, 2004 |
| 6731690 |
Methods and apparatus for transmultiplexing a multi-channel signal |
May. 4, 2004 |
| 6708029 |
Broadband communication system for mobile users in a satellite-based network |
Mar. 16, 2004 |
| 6590871 |
Multi-carrier modulation apparatus and transmitter using the same |
Jul. 8, 2003 |
| 6516438 |
Concatenated coding system for satellite communications |
Feb. 4, 2003 |
| 6456602 |
Method and apparatus for achieving frequency diversity by use of multiple images |
Sep. 24, 2002 |
| 6449262 |
Method and apparatus for frequency shifting with a clock signal |
Sep. 10, 2002 |
| 6138261 |
Concatenated coding system for satellite communications |
Oct. 24, 2000 |
| 6020830 |
Telemetry system using broadband correlation techniques |
Feb. 1, 2000 |
| 6009084 |
Concentrating transmultiplexer for cable telephony |
Dec. 28, 1999 |
| 5943315 |
Multiplex transmission system and abnormality processing controlling method and apparatus used therefor |
Aug. 24, 1999 |
| 5889766 |
Transmission/reception method based on frequency division multiple access having changeable communication channel bandwidths and communication apparatus employing the method |
Mar. 30, 1999 |
| 5715242 |
System for integrated distribution of switched voice and television on coaxial cable with phase distortion correction |
Feb. 3, 1998 |
| 5710763 |
Filtered fast Fourier transmultiplexer and method |
Jan. 20, 1998 |
| 5625624 |
High data rate satellite communication system |
Apr. 29, 1997 |
| 5608724 |
Dynamically reconfigurable frequency division multiplexer and modulator |
Mar. 4, 1997 |
| 5590173 |
Delay insensitive base station-to-handset interface for radio telephone systems |
Dec. 31, 1996 |
| 5546051 |
Power amplifier and power amplification method |
Aug. 13, 1996 |
| 5486943 |
Photonic frequency division multiplexed FIFO buffer |
Jan. 23, 1996 |
| 5430722 |
Hybrid photonic-electronic subscriber access unit for connecting optical subscriber lines to an asynchronous transfer mode telecommunication network |
Jul. 4, 1995 |
| 5406553 |
Apparatus and method for converting a frequency division multiplex to a time division multiplex |
Apr. 11, 1995 |
| 5396489 |
Method and means for transmultiplexing signals between signal terminals and radio frequency channels |
Mar. 7, 1995 |
| 5351234 |
System for integrated distribution of switched voice and television on coaxial cable |
Sep. 27, 1994 |
| 5274627 |
Non-regenerative multibeam satellite communications system with FDMA access and SSTDM connectivity |
Dec. 28, 1993 |
| 5226038 |
Method for converting and method for processing electronic multiplex signals, and apparatus for processing such signals |
Jul. 6, 1993 |
| 5038344 |
FDM-TDM transforming device |
Aug. 6, 1991 |
| 5038342 |
TDM/FDM communication system supporting both TDM and FDM-only communication units |
Aug. 6, 1991 |
| 4928272 |
Two-way CATV system using frequency division multiplexing |
May. 22, 1990 |
| 4922483 |
Multi-channel PCM music broadcasting system |
May. 1, 1990 |
| 4901310 |
Mobile satellite communication system |
Feb. 13, 1990 |
| 4813035 |
Transmultiplexer virtual group distribution frame |
Mar. 14, 1989 |
| 4796253 |
Time base converter employing two reference position phase lock loop |
Jan. 3, 1989 |
| 4759013 |
FDM-TDM transmultiplexing system |
Jul. 19, 1988 |
| 4754449 |
Wide bandwidth device for demodulating frequency division multiplexed signals |
Jun. 28, 1988 |
| 4752925 |
Two-hop collocated satellite communications system |
Jun. 21, 1988 |
| 4747095 |
Saw demodulator employing corrective feedback timing |
May. 24, 1988 |
| 4719619 |
Synchronizer for communications processor |
Jan. 12, 1988 |
| 4715029 |
FDMA communications channel synchronizer |
Dec. 22, 1987 |
| 4704715 |
Information communication system |
Nov. 3, 1987 |
| 4598398 |
Test apparatus for PCM/FDM transmultiplexer |
Jul. 1, 1986 |
| 4590595 |
Apparatus for detecting in-band single frequency signaling tones from FDM channels |
May. 20, 1986 |
| 4578790 |
System and equipment for single side band multiplexing through digital processing |
Mar. 25, 1986 |
| 4513315 |
Community antenna television arrangement for the reception and distribution of TV - and digital audio signals |
Apr. 23, 1985 |
| 4510598 |
Digital transmultiplexer |
Apr. 9, 1985 |
| 4477899 |
Digital data transmission system with time division/packet transformation function |
Oct. 16, 1984 |
| 4393456 |
Digital filter bank |
Jul. 12, 1983 |
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