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Class Information
Number: 370/527
Name: Multiplex communications > Communication techniques for information carried in plural channels > Combining or distributing information via time channels > Signaling (ancillary to main information) > Superimposed or modulated on principal information
Description: Subject matter in which the signaling information is carried on the principal information.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7623553 |
Method, apparatus, and system for data transmission and processing in a wireless communication environment |
Nov. 24, 2009 |
| 7602817 |
Low deviation field modulation for transfer of information |
Oct. 13, 2009 |
| 7599348 |
Digital E8-VSB reception system and E8-VSB data demultiplexing method |
Oct. 6, 2009 |
| 7522515 |
Method and system for providing window shaping for multiline transmission in a communications system |
Apr. 21, 2009 |
| 7471657 |
Method and apparatus for processing a punctured pilot channel |
Dec. 30, 2008 |
| 7428251 |
Control and supervisory signal transmission system |
Sep. 23, 2008 |
| 7403753 |
Receiving system operating on multiple audio programs |
Jul. 22, 2008 |
| 7319775 |
Wavelet domain watermarks |
Jan. 15, 2008 |
| 7307943 |
Mobile station, base station, communication system, and communication method |
Dec. 11, 2007 |
| 7301960 |
Apparatus for and method of control and communication of multiple stations in a TDM network |
Nov. 27, 2007 |
| 7289423 |
Mobile station, base station, communication system, and communication method |
Oct. 30, 2007 |
| 7236503 |
Short range RF communication for jet engine control |
Jun. 26, 2007 |
| 7209495 |
Urgent messages and power-up in frequency hopping system for intemittent transmission |
Apr. 24, 2007 |
| 7145863 |
Mobile station, base station, communication system, and communication method |
Dec. 5, 2006 |
| 7102993 |
Mobile station, base station, communication system, and communication method |
Sep. 5, 2006 |
| 7031258 |
Digital data system with link level message flow control |
Apr. 18, 2006 |
| 7027466 |
Multiplexer, demultiplexer and multiplex communication system |
Apr. 11, 2006 |
| 6987989 |
Base station apparatus provided with array antennas |
Jan. 17, 2006 |
| 6967974 |
Transmission of urgent messages in telemetry system |
Nov. 22, 2005 |
| 6954472 |
Method and device of superimposing an additional information signal on a video signal and detecting said additional information from said video signal |
Oct. 11, 2005 |
| 6870858 |
Training sequence based signalling for enhanced general packet radio service (EGPRS) |
Mar. 22, 2005 |
| 6868095 |
Control channel implementation in a packet switched communications network |
Mar. 15, 2005 |
| 6822960 |
Asynchronous transfer mode (ATM) switch and method |
Nov. 23, 2004 |
| 6804265 |
Apparatus and method interface improvement for digital circuits |
Oct. 12, 2004 |
| 6775300 |
Clock distribution in a communications network |
Aug. 10, 2004 |
| 6683436 |
Self-starting motor control device and method for engine |
Jan. 27, 2004 |
| 6661771 |
Method and apparatus for interleaver synchronization in an orthogonal frequency division multiplexing (OFDM) communication system |
Dec. 9, 2003 |
| 6567391 |
Device and method for communicating reverse pilot signal in mobile communication system |
May. 20, 2003 |
| 6542520 |
Method and arrangement for securing an ADSL connection |
Apr. 1, 2003 |
| 6538986 |
Data transmission system and method using nQAM constellation with a control channel superimposed on a user data channel |
Mar. 25, 2003 |
| 6532242 |
Method for encoding, editing and transmitting digital signals |
Mar. 11, 2003 |
| 6529550 |
Coded stream splicing device and method, and coded stream generating device and method |
Mar. 4, 2003 |
| 6522685 |
Information signal processing unit |
Feb. 18, 2003 |
| 6393055 |
Method of switching video sequences and corresponding switching device and decoding system |
May. 21, 2002 |
| 6381262 |
Information signal processing unit |
Apr. 30, 2002 |
| 6370205 |
Method and apparatus for performing DC-offset compensation in a radio receiver |
Apr. 9, 2002 |
| 6363086 |
Method for combining signals on a digital interface |
Mar. 26, 2002 |
| 6337855 |
Method, transmitter and receiver for transmitting training signals in a TDMA transmission system |
Jan. 8, 2002 |
| 6304563 |
Method and apparatus for processing a punctured pilot channel |
Oct. 16, 2001 |
| 6298036 |
Multiplex transmission system wherein analog signal is transformed to base band, random-transformed and superimposed on dispersed signal points in vector signal space |
Oct. 2, 2001 |
| 6295303 |
Method and device of superimposing an additional information signal on a video signal and detecting said additional information from said video signal |
Sep. 25, 2001 |
| 6285663 |
Increasing performance in communications by embedding one signal in another signal |
Sep. 4, 2001 |
| 6275509 |
Masked signal transceiver |
Aug. 14, 2001 |
| 6249532 |
Interactive chargeable communication system with billing system therefor |
Jun. 19, 2001 |
| 6226304 |
Leased line optimization and voice quality improvement in bandwidth constrained communication systems |
May. 1, 2001 |
| 6219354 |
VDSL cabinet designs and configurations |
Apr. 17, 2001 |
| 6185227 |
Method and packet radio system for transmitting modulation and signalling information |
Feb. 6, 2001 |
| 6094452 |
Timing recovery in a network-synchronized modem |
Jul. 25, 2000 |
| 6075452 |
Field apparatus and field bus system and method of controlling field apparatus |
Jun. 13, 2000 |
| 6038221 |
Device at telecommunications systems using a pattern of time slots |
Mar. 14, 2000 |
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