Inventor
HIRT WALTER
CH24 patents
⚠️ This page may combine multiple inventors who share the name “HIRT WALTER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
18 patentsUS7289815B2Oct 30, 2007
Transponder subsystem for supporting location awareness in wireless networks
IBM124 citations99
US6625235B1Sep 23, 2003
Apparatus and method for noise-predictive maximum likelihood detection
IBM68 citations96
US5949831ASep 7, 1999
Method and apparatus for data detection for PRML data channels
IBM71 citations96
US5926301AJul 20, 1999
Method and apparatus for optical wireless communication
IBM62 citations96
US6442145B1Aug 27, 2002
Robust method and apparatus enabling multi-mode wireless optical communication
IBM84 citations95
US6784827B2Aug 31, 2004
Determining a time of arrival of a sent signal
IBM29 citations92
US6643469B1Nov 4, 2003
Method for improved wireless optical communication and frames for use in a wireless optical communication system
IBM53 citations92
US6344807B1Feb 5, 2002
Packet-frame generator for creating an encoded packet frame and method thereof
IBM24 citations92
US6195025B1Feb 27, 2001
Method and means for invertibly mapping binary sequences into rate 2/3 (1,K) run-length-limited coded sequences with maximum transition density constraints
IBM20 citations92
US6104766AAug 15, 2000
Noise predictive maximum likelihood (NPML) detection methods and apparatus based thereon
IBM43 citations92
US5619539AApr 8, 1997
Data detection methods and apparatus for a direct access storage device
IBM47 citations92
US4750058AJun 7, 1988
Gain control circuitry for readback apparatus in a PRML magnetic recording system
IBM37 citations90
US5426541AJun 20, 1995
Self-equalization method for partial-response maximum-likelihood disk drive systems
IBM26 citations89
US8380218B2Feb 19, 2013
Transponder subsystem for supporting location awareness in wireless networks
IBM6 citations84
US6377376B1Apr 23, 2002
Optoelectronic transceiver having emission angle equal to reception angle
IBM15 citations84
US7356019B2Apr 8, 2008
Method and apparatus for converting optical signals to radio channels
IBM13 citations83
US7016403B2Mar 21, 2006
Apparatus and method for determining the quality of a digital signal
IBM5 citations63
US6968279B2Nov 22, 2005
Apparatus and method for determining a pulse position for a signal encoded by a pulse modulation
IBM4 citations63
EMHART IND
4 patentsUS4652291AMar 24, 1987
Parison transferring mechanism
EMHART IND13 citations74
US4704154ANov 3, 1987
Supporting means for a baffle of a glassware forming machine
EMHART IND3 citations63
US4698087AOct 6, 1987
Take-out mechanism for a glassware forming machine
EMHART IND2 citations63
US4618356AOct 21, 1986
Moving means for use in a glassware manufacturing machine
EMHART IND5 citations61