LexDanaLexDanabeta
Inventor

Steven D. Cheng

Inventor
San Diego, CA, US

Overview

47→
Patents
2004–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 47 as inventor

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

H04Wprimary
H04WWireless communication networks41%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use17%
H04LTransmission of digital information, e.g. telegraphic communication15%
H04BTransmission6%
G06FElectric digital data processing4%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications4%
G01SRadio direction-finding2%
H01LSemiconductor devices2%
H10KOrganic electric solid-state devices2%
G08BSignalling systems, e.g. personal calling systems1%
PatentTitleYear
11,094,905Organic light-emitting display panel and electronic device thereof202111,056,662Organic light-emitting device and display device20219,794,978'Apparatus and method for configuring radio resources in sleep mode'20179,459,955'System and method to scramble data based on a scramble key'20169,354,812'Dynamic memory utilization in a system on a chip'20169,268,386'Methods and systems for dynamic service flow using available battery power'20169,204,292'Methods and apparatus for service provisioning in wireless communication networks'20159,148,831'GPS-assisted cell selection for mobile devices'20159,036,599'Systems and methods for multimode wireless communication handoff'20159,030,979'Reducing power consumption in multi-threaded processor mobile devices'20158,996,004'Methods and systems for manual cell selection in boundary area for wireless devices'20158,948,069'Methods and systems for improving response message transmission reliability'20158,872,701'Location based determination to perform a ranging procedure'20148,825,049'Methods and systems using unified operator and rat mapping and selection scheme'20148,780,867'Packet-switch handover in simultaneous TDD-LTE and TD-SCDMA mobile communications'20148,738,997'Methods and systems using threshold switches for protocol accelerators'20148,738,042'Methods, systems, and devices for determining a closest base station to a multi-mode mobile device'20148,730,915'Multiple input multiple output (MIMO) based concurrent scan of neighbor cells'20148,706,117'Methods and systems for proactively requesting neighbor base station information'20148,693,979'Power efficient emergency call triggered tracking method'20148,654,737'Methods and systems using fast connection setup procedure for WiMAX networks'20148,634,879'Methods and systems to prolong mobile station operation during low battery power'20148,625,484'Methods and apparatus for providing fast and power efficient multicast scheme'20148,615,001'Methods and systems for efficient TLV management'20138,599,730'Methods and systems for split timer L3 P2P communications'20138,565,065'Methods and systems for utilizing a multicast/broadcast CID scheduling MAC management message'20138,554,205'Methods and apparatus for facilitating dynamic service-based system selection and determination'20138,542,650'Methods and systems for concurrent data and signaling methodology for WiMAX handover'20138,532,681'Methods and apparatus for implementing short message systems (SMS) in WiMAX systems'20138,488,572'Methods and systems for multi-mode signal quality reporting'20138,385,308'Methods and systems for extensible extended information element mapping'20138,351,467'Methods and systems for providing MBMS data to subscriber stations'20138,351,362'Methods and systems for broadcasting alert and synchronization'20138,284,705'Methods and systems for recovering from an incomplete idle mode entry'20128,270,327'Methods and systems for WiMAX broadcasting messages processing'20128,255,010'Methods and systems for state-driven power savings for WiMAX'20128,179,813'Methods and systems for ranging using ranging loading factor'20128,171,175'Methods and systems using data rate driven protocol accelerator for mobile devices'20127,999,740'Methods and systems for fast ranging in wireless communication networks'20117,546,112'Single telephone number calling method and calling apparatus for mobile unit'20097,313,392'Mobile station apparatus capable of displaying better communication locations for power saving and method of the same'20077,283,824'Method of location display for mobile station'20077,224,937'Mobile station apparatus capable of changing access control classes due to low battery condition for power saving and method of the same'20077,031,726'Method and apparatus for detecting received radiation power'20066,975,872'Always-on method for reinforcing existing mobile station E911-based location detection services applications'20056,888,456'Method and apparatus for detecting movement of an object and measuring tolerable distance'20056,795,706'Efficient direct call database management for mobile devices with limited non-volatile memory'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2017Based in San Diego, CA, US· patent location history
2011–2017Patents assigned to QUALCOMM INC (36)· patent assignee history
2012–2017Patents assigned to CHIN TOM (22)· patent assignee history
2012–2017Patents assigned to CHENG STEVEN D (20)· patent assignee history
2012–2017Patents assigned to LEE KUO-CHUN (19)· patent assignee history
2012–2016Patents assigned to CHENG STEVEN (15)· patent assignee history
2016Based in Milpitas, CA, US· patent location history
2021Based in Shanghai, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
QUALCOMM INC362011–2017
CHIN TOM222012–2017
CHENG STEVEN Dself202012–2017
LEE KUO-CHUN192012–2017
CHENG STEVENself152012–2016
Locations
LocationPatentsSpan
San Diego, California, US442004–2017
Shanghai, CN22021
Milpitas, California, US12016