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Class Information
Number: 370/213
Name: Multiplex communications > Pulse position modulation
Description: Subject matter wherein information is contained in the time of occurrence of a pulse after a reference pulse.

Patents under this class:
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Patent Number Title Of Patent Date Issued
8675498 System and method to provide aggregated alarm indication signals Mar. 18, 2014
8675543 Route limiting in border gateway protocol over satellite networks Mar. 18, 2014
8625661 Pulse edge modulation Jan. 7, 2014
8525936 Communication apparatus, television receiver, video signal processing apparatus, communication method, program, and integrated circuit Sep. 3, 2013
8442093 System and method for receiving time-hopping ultra-wide bandwidths signals May. 14, 2013
8429287 Network audio distribution system and method Apr. 23, 2013
8385187 Method for retrieving data from ultra wideband radio transmission signals and receiver implementing said method Feb. 26, 2013
8351483 Architecture for ultra-wideband radio Jan. 8, 2013
8274885 System and method for data distribution in VHF/UHF bands Sep. 25, 2012
8230254 Redundant system using object-oriented program and method for rescuing object-oriented program Jul. 24, 2012
8218516 Bluetooth coexistence timing synchronization Jul. 10, 2012
8185064 Adaptive modulation control system and wireless communication apparatus May. 22, 2012
8130948 Addressing of groups of broadcast satellite receivers within a portion of the satellite footprint Mar. 6, 2012
7983146 Method for communications using a communication protocol Jul. 19, 2011
7869379 Method for monitoring channel eye characteristics in a high-speed SerDes data link Jan. 11, 2011
7848220 System for modeling digital pulses having specific FMOP properties Dec. 7, 2010
7843992 Global instruction broadcasting for pulse-position modulated data transmission Nov. 30, 2010
7830989 Ultra wideband impulse radar Nov. 9, 2010
7804917 Clear channel assessment method and system for ultra wideband OFDM Sep. 28, 2010
7768981 Bluetooth coexistence timing synchronization Aug. 3, 2010
7733937 System and method for cross-modulation interference reduction for pulse-position modulated ultrawideband signals Jun. 8, 2010
7715323 Method for monitoring BER in an infiniband environment May. 11, 2010
7489621 Adaptive puncturing technique for multicarrier systems Feb. 10, 2009
7486221 Methods and systems for using pulsed radar for communications transparent to radar function Feb. 3, 2009
7483365 Process for obtaining notches in the transmission of signals over the electricity network Jan. 27, 2009
7447145 Data communication device selecting modulation method with an appropriate threshold value in adaptive modulation Nov. 4, 2008
7408872 Modulation of signals for transmission in packets via an air interface Aug. 5, 2008
7366235 UWB demodulating apparatus Apr. 29, 2008
7330662 System and method for remote optical digital networking of computing devices Feb. 12, 2008
7315898 Data communication system, data transmission apparatus, data reception apparatus, data communication method, and computer program Jan. 1, 2008
7295509 Signaling method in an OFDM multiple access system Nov. 13, 2007
7209974 System and method for maintaining message synchronism during transmission of internal messages Apr. 24, 2007
6937646 Leakage nulling receiver correlator structure and method for ultra wide bandwidth communication system Aug. 30, 2005
6931078 Ultra wide bandwidth spread-spectrum communications systems Aug. 16, 2005
6920289 System and method for remote optical digital networking of computing devices Jul. 19, 2005
6901112 Ultra wide bandwidth spread-spectrum communications system May. 31, 2005
6738173 Limiting amplifier modulator driver May. 18, 2004
6434716 Network link tester device configured to selectively and automatically couple to a network transmit pair line or a node transmit pair line of a LAN port and determine available operational mod Aug. 13, 2002
6381213 Method and apparatus for detecting collisions on a network Apr. 30, 2002
6359525 Modulation technique for transmitting multiple high data rate signals through a band limited channel Mar. 19, 2002
6295318 Method and system for increasing the data rate over twisted copper pairs and other bandwidth-limited dedicated communications facilities Sep. 25, 2001
6205169 Spread spectrum pulse position modulation communication system Mar. 20, 2001
6169765 Apparatus and method for output signal pulse width error correction in a communications receiver Jan. 2, 2001
6160792 Pulse amplitude modulated tone generator Dec. 12, 2000
6151149 Method and apparatus for pulse pattern modulation Nov. 21, 2000
6115411 System and method for spread spectrum code position modulation and wireless local area network employing the same Sep. 5, 2000
6108376 Reception and demodulation of widely spaced pulse position modulated signals Aug. 22, 2000
6055266 Spread spectrum pulse position modulation communication system Apr. 25, 2000
6041074 Spread spectrum pulse position modulation system Mar. 21, 2000
6031862 Ultrawide-band communication system and method Feb. 29, 2000

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