LexDanaLexDanabeta
Inventor

Jian-Cheng Huang

Inventor
Lake Worth, FL, US

Overview

51→
Patents
1987–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 51 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H04Wprimary
H04WWireless communication networks24%
G10LSpeech analysis techniques or speech synthesis19%
H04LTransmission of digital information, e.g. telegraphic communication18%
G01SRadio direction-finding8%
H04MTelephonic communication6%
H04BTransmission5%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use5%
G06FElectric digital data processing4%
A47CChairs1%
A61GTransport, personal conveyances, or accommodation specially adapted for patients or disabled persons1%
PatentTitleYear
10,878,928One-time-programmable (OTP) implementation using magnetic junctions20209,687,082'Gas communication device'20178,095,651'Delayable events in home network'20127,899,905'Partial subscription/eventing and event filtering in a home network'20117,739,411'Method and system for content synchronization and detecting synchronization recursion in networks'20107,715,352'Method and apparatus for a node to determine a proper duty cycle within an ad-hoc network'20107,656,804'Method and apparatus for operating an AD-HOC communication system'20107,570,623'Method and apparatus for operating a node in a beacon based ad hoc network'20097,492,773'Media access control and distributed data processing using mediation devices in an asynchronous network'20097,440,462'Quality of service (QOS) control mechanisms using mediation devices in an asynchronous network'20087,436,781'Method and apparatus for determining the location of a node in a wireless system'20087,362,724'Method for rigid body discovery and peer-to-peer ranging in a scatternet and communications node'20087,355,991'Method and apparatus for message flooding within a communication system'20087,353,031'Method for estimating the location of a wireless device in a communication network'20087,317,925'Method and apparatus for determining the location of a node in a wireless system'20087,274,940'Method and system for determining a location of a plurality of units using sub-divided unit groupings'20077,269,138'Distributed MAC protocol facilitating collaborative ranging in communications networks'20077,242,947'Method and apparatus for determining the location of a unit using neighbor lists'20077,171,476'Protocol and structure for self-organizing network'20077,145,876'Method and apparatus incorporating adaptive datalink framing for message communication'20067,133,373'Wireless network with improved sharing of high power consumption tasks'20067,116,643'Method and system for data in a collection and route discovery communication network'20066,996,403'Method and apparatus for locating a remote unit'20066,925,064'Method and apparatus for discovering neighbors within a piconet communication system'20056,816,493'Method and apparatus employing a mediation device to facilitate communication among devices in an asynchronous communications network'20046,772,126'Method and apparatus for transferring low bit rate digital voice messages using incremental messages'20046,691,081'Digital signal processor for processing voice messages'20046,597,915'System and method for updating location information for distributed communication devices'20036,496,798'Method and apparatus for encoding and decoding frames of voice model parameters into a low bit rate digital voice message'20026,418,405'Method and apparatus for dynamic segmentation of a low bit rate digital voice message'20026,418,407'Method and apparatus for pitch determination of a low bit rate digital voice message'20026,370,500'Method and apparatus for non-speech activity reduction of a low bit rate digital voice message'20026,163,765'Subband normalization, transformation, and voiceness to recognize phonemes for text messaging in a radio communication system'20006,137,867'Alphanumeric message composing method using telephone keypad'20006,073,094'Voice compression by phoneme recognition and communication of phoneme indexes and voice features'20006,064,955'Low complexity MBE synthesizer for very low bit rate voice messaging'20006,052,443'Alphanumeric message composing method using telephone keypad'20006,018,706'Pitch determiner for a speech analyzer'20005,974,121'Alphanumeric message composing method using telephone keypad'19995,806,038'MBE synthesizer utilizing a nonlinear voicing processor for very low bit rate voice messaging'19985,781,882'Very low bit rate voice messaging system using asymmetric voice compression processing'19985,692,019'Communication device having antenna switch diversity, and method therefor'19975,684,926'MBE synthesizer for very low bit rate voice messaging systems'19975,682,462'Very low bit rate voice messaging system using variable rate backward search interpolation processing'19975,666,350'Apparatus and method for coding excitation parameters in a very low bit rate voice messaging system'19975,636,231'Method and apparatus for minimal redundancy error detection and correction of voice spectrum parameters'19975,475,863'Method and apparatus for delivering messages to portable communication units in a radio communication system'19955,434,856'Method for monitoring communication talkgroups'19955,287,552'Method for more efficient service request processing'19944,766,591'Random multiple-access communication system'19884,663,757'Packet switched local network with priority random splitting and conflict detection'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–1988Patents assigned to EASTMAN KODAK CO (2)· patent assignee history
1987–1988Based in Rochester, NY, US· patent location history
1994–2010Patents assigned to MOTOROLA INC (44)· patent assignee history
1995–2004Based in Lake Worth, FL, US· patent location history
2003–2010Based in Coral Springs, FL, US· patent location history
2010–2012Patents assigned to SAMSUNG ELECTRONICS CO LTD (3)· patent assignee history
2010–2012Based in Santa Clara, CA, US· patent location history
2012Patents assigned to HUANG JIAN (1)· patent assignee history
2017Patents assigned to APEX MEDICAL CORP (1)· patent assignee history
2020Based in Hsinchu, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MOTOROLA INC441994–2010
SAMSUNG ELECTRONICS CO LTD32010–2012
EASTMAN KODAK CO21987–1988
APEX MEDICAL CORP12017
HUANG JIANself12012
Locations
LocationPatentsSpan
Lake Worth, Florida, US221995–2004
Coral Springs, Florida, US212003–2010
Santa Clara, California, US32010–2012
Rochester, New York, US21987–1988
Hsinchu, TW12020