Inventor

Doh-Suk Kim

Inventor
Cupertino, CA, US

Overview

18→
Patents
2003–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 18 as inventor

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

G10Lprimary
G10LSpeech analysis techniques or speech synthesis35%
H04MTelephonic communication25%
H04LTransmission of digital information, e.g. telegraphic communication8%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers8%
H04SStereophonic systems8%
G10KSound-producing devices5%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors3%
G06FElectric digital data processing3%
H03MCoding3%
H04BTransmission3%
PatentTitleYear
10,715,575In-service quality monitoring system with intelligent retransmission and interpolation202010,652,120Voice quality monitoring system202010,490,206Testing device capture performance for multiple speakers201910,455,080Methods and devices for improvements relating to voice quality estimation20199,917,945'In-service monitoring of voice quality in teleconferencing'20189,917,952'Evaluation of perceptual delay impact on conversation in teleconferencing system'20189,749,474'Matching reverberation in teleconferencing environments'20179,426,300'Matching reverberation in teleconferencing environments'20168,880,412'Method to select active channels in audio mixing for multi-party teleconferencing'20148,144,862'Method and apparatus for the detection and suppression of echo in packet based communication networks using frame energy estimation'20127,856,355'Speech quality assessment method and system'20107,852,792'Packet based echo cancellation and suppression'20107,308,403'Compensation for utterance dependent articulation for speech quality assessment'20077,305,341'Method of reflecting time/language distortion in objective speech quality assessment'20077,165,025'Auditory-articulatory analysis for speech quality assessment'20076,609,092'Method and apparatus for estimating subjective audio signal quality from objective distortion measures'20036,577,995'Apparatus for quantizing phase of speech signal using perceptual weighting function and method therefor'20036,571,207'Device for processing phase information of acoustic signal and method thereof'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2007Patents assigned to LUCENT TECHNOLOGIES INC (4)· patent assignee history
2003Patents assigned to SAMSUNG ELECTRONICS CO LTD (2)· patent assignee history
2003Based in Yongin, KR· patent location history
2003Based in Gyeongsangnam-do, JP· patent location history
2007–2012Based in Basking Ridge, NJ, US· patent location history
2010Patents assigned to ALCATEL LUCENT USA INC (2)· patent assignee history
2012–2014Patents assigned to KIM DOH-SUK (2)· patent assignee history
2014–2020Based in Cupertino, CA, US· patent location history
2016–2020Patents assigned to DOLBY LABORATORIES LICENSING CORP (8)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DOLBY LABORATORIES LICENSING CORP82016–2020
LUCENT TECHNOLOGIES INC42003–2007
ALCATEL LUCENT USA INC22010
KIM DOH-SUKself22012–2014
SAMSUNG ELECTRONICS CO LTD22003
Locations
LocationPatentsSpan
Cupertino, California, US92014–2020
Basking Ridge, New Jersey, US62007–2012
Yongin, KR22003
Gyeongsangnam-do, JP12003